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diff --git a/src/Addons.cpp b/src/Addons.cpp
index 25d6548..69d4027 100644
--- a/src/Addons.cpp
+++ b/src/Addons.cpp
@@ -1,971 +1,972 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Addons.h"
#include "GameState.h"
#include "Functions.h"
#include "FileManager.h"
#include "GUIObject.h"
#include "GUIOverlay.h"
#include "GUIScrollBar.h"
#include "GUITextArea.h"
#include "GUIListBox.h"
#include "POASerializer.h"
#include "LevelPackManager.h"
#include "InputManager.h"
#include <string>
#include <sstream>
#include <iostream>
#include "libs/tinyformat/tinyformat.h"
#include <SDL.h>
#include <SDL_ttf.h>
using namespace std;
Addons::Addons(SDL_Renderer &renderer, ImageManager &imageManager):selected(NULL){
//Render the title.
title=textureFromText(renderer, *fontTitle,_("Addons"),themeTextColor);
//Load placeholder addon icons and screenshot.
addonIcon = {
imageManager.loadImage(getDataPath() + "/gfx/addon1.png"),
imageManager.loadImage(getDataPath() + "/gfx/addon2.png"),
imageManager.loadImage(getDataPath() + "/gfx/addon3.png")
};
screenshot=imageManager.loadTexture(getDataPath()+"/gfx/screenshot.png", renderer);
//Open the addons file in the user cache path for writing (downloading) to.
FILE* addon=fopen((getUserPath(USER_CACHE)+"addons").c_str(),"wb");
//Clear the GUI if any.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
//Try to get(download) the addonsList.
if(getAddonsList(addon, renderer, imageManager)==false){
//It failed so we show the error message.
GUIObjectRoot=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
GUIObject* obj=new GUILabel(imageManager,renderer,90,96,200,32,_("Unable to initialize addon menu:"));
obj->name="lbl";
GUIObjectRoot->addChild(obj);
obj=new GUILabel(imageManager,renderer,120,130,200,32,error.c_str());
obj->name="lbl";
GUIObjectRoot->addChild(obj);
obj=new GUIButton(imageManager,renderer,90,550,200,32,_("Back"));
obj->name="cmdBack";
obj->eventCallback=this;
GUIObjectRoot->addChild(obj);
return;
}
//Now create the GUI.
createGUI(renderer, imageManager);
}
Addons::~Addons(){
//If the GUIObjectRoot exist delete it.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
}
void Addons::createGUI(SDL_Renderer& renderer, ImageManager& imageManager){
//Downloaded the addons file now we can create the GUI.
GUIObjectRoot=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
//Create list of categories
categoryList=new GUISingleLineListBox(imageManager,renderer,(SCREEN_WIDTH-360)/2,100,360,36);
categoryList->name="lstTabs";
//Loop through the categories and add them to the list.
//FIXME: Hack for easy detecting which categories there are.
{
set<string> categories;
set<string>::iterator mapIt;
vector<Addon>::iterator it;
for(it=addons.begin();it!=addons.end();++it)
categories.insert(it->type);
for(mapIt=categories.begin();mapIt!=categories.end();++mapIt)
categoryList->addItem(*mapIt,_(*mapIt));
}
categoryList->value=0;
categoryList->eventCallback=this;
GUIObjectRoot->addChild(categoryList);
//Create the list for the addons.
//By default levels will be selected.
list=new GUIListBox(imageManager,renderer,SCREEN_WIDTH*0.1,160,SCREEN_WIDTH*0.8,SCREEN_HEIGHT-210);
addonsToList(categoryList->getName(), renderer, imageManager);
list->name="lstAddons";
list->clickEvents=true;
list->eventCallback=this;
list->value=-1;
GUIObjectRoot->addChild(list);
type="levels";
//The back button.
GUIObject* obj=new GUIButton(imageManager,renderer,20,20,-1,32,_("Back"));
obj->name="cmdBack";
obj->eventCallback=this;
GUIObjectRoot->addChild(obj);
}
bool Addons::getAddonsList(FILE* file, SDL_Renderer& renderer, ImageManager& imageManager){
//First we download the file.
if(downloadFile(getSettings()->getValue("addon_url"),file)==false){
//NOTE: We keep the console output English so we put the string literal here twice.
cerr<<"ERROR: unable to download addons file!"<<endl;
error=_("ERROR: unable to download addons file!");
return false;
}
fclose(file);
//Load the downloaded file.
ifstream addonFile;
addonFile.open((getUserPath(USER_CACHE)+"addons").c_str());
if(!addonFile.good()) {
//NOTE: We keep the console output English so we put the string literal here twice.
cerr<<"ERROR: unable to load addon_list file!"<<endl;
/// TRANSLATORS: addon_list is the name of a file and should not be translated.
error=_("ERROR: unable to load addon_list file!");
return false;
}
//Parse the addonsfile.
TreeStorageNode obj;
{
POASerializer objSerializer;
if(!objSerializer.readNode(addonFile,&obj,true)){
//NOTE: We keep the console output English so we put the string literal here twice.
cerr<<"ERROR: Invalid file format of addons file!"<<endl;
error=_("ERROR: Invalid file format of addons file!");
return false;
}
}
//Check the addon version in the addons list.
int version=0;
if(!obj.attributes["version"].empty())
version=atoi(obj.attributes["version"][0].c_str());
if(version<MIN_VERSION || version>MAX_VERSION){
//NOTE: We keep the console output English so we put the string literal here twice.
cerr<<"ERROR: Addon list version is unsupported! (received: "<<version<<" supported:"<<MIN_VERSION<<"-"<<MAX_VERSION<<")"<<endl;
error=_("ERROR: Addon list version is unsupported!");
return false;
}
//Also load the installed_addons file.
ifstream iaddonFile;
iaddonFile.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
if(!iaddonFile) {
//The installed_addons file doesn't exist, so we create it.
ofstream iaddons;
iaddons.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
iaddons<<" "<<endl;
iaddons.close();
//Also load the installed_addons file.
iaddonFile.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
if(!iaddonFile) {
//NOTE: We keep the console output English so we put the string literal here twice.
cerr<<"ERROR: Unable to create the installed_addons file."<<endl;
/// TRANSLATORS: installed_addons is the name of a file and should not be translated.
error=_("ERROR: Unable to create the installed_addons file.");
return false;
}
}
//And parse the installed_addons file.
TreeStorageNode obj1;
{
POASerializer objSerializer;
if(!objSerializer.readNode(iaddonFile,&obj1,true)){
//NOTE: We keep the console output English so we put the string literal here twice.
cerr<<"ERROR: Invalid file format of the installed_addons!"<<endl;
error=_("ERROR: Invalid file format of the installed_addons!");
return false;
}
}
//Fill the vector.
fillAddonList(obj,obj1, renderer, imageManager);
//Close the files.
iaddonFile.close();
addonFile.close();
return true;
}
void Addons::fillAddonList(TreeStorageNode &objAddons, TreeStorageNode &objInstalledAddons,
SDL_Renderer& renderer, ImageManager& imageManager){
//Loop through the blocks of the addons file.
//These should contain the types levels, levelpacks, themes.
for(unsigned int i=0;i<objAddons.subNodes.size();i++){
TreeStorageNode* block=objAddons.subNodes[i];
if(block==NULL) continue;
//Check what kind of block it is, only category at the moment.
if(block->name=="category" && block->value.size()>0){
string type=block->value[0];
//Now loop the entries(subNodes) of the block.
for(unsigned int i=0;i<block->subNodes.size();i++){
TreeStorageNode* entry=block->subNodes[i];
if(entry==NULL) continue;
if(entry->name=="entry" && entry->value.size()==1){
//The entry is valid so create a new Addon.
Addon addon;
addon.icon=nullptr;
addon.screenshot=nullptr;
addon.type=type;
addon.name=entry->value[0];
addon.version = 0;
addon.installedVersion = 0;
if(!entry->attributes["file"].empty())
addon.file=entry->attributes["file"][0];
if(!entry->attributes["author"].empty())
addon.author=entry->attributes["author"][0];
if(!entry->attributes["description"].empty())
addon.description=entry->attributes["description"][0];
if(entry->attributes["icon"].size()>1){
//There are (at least) two values, the url to the icon and its md5sum used for caching.
addon.icon=loadCachedImage(
entry->attributes["icon"][0].c_str(),
entry->attributes["icon"][1].c_str(),
imageManager
);
}
if(entry->attributes["screenshot"].size()>1){
//There are (at least) two values, the url to the screenshot and its md5sum used for caching.
addon.screenshot=loadCachedTexture(
entry->attributes["screenshot"][0].c_str(),
entry->attributes["screenshot"][1].c_str(),
renderer,
imageManager
);
}
if(!entry->attributes["version"].empty())
addon.version=atoi(entry->attributes["version"][0].c_str());
addon.upToDate=false;
addon.installed=false;
//Check if the addon is already installed.
for(unsigned int i=0;i<objInstalledAddons.subNodes.size();i++){
TreeStorageNode* installed=objInstalledAddons.subNodes[i];
if(installed==NULL) continue;
if(installed->name=="entry" && installed->value.size()==3){
if(addon.type.compare(installed->value[0])==0 && addon.name.compare(installed->value[1])==0) {
addon.installed=true;
addon.installedVersion=atoi(installed->value[2].c_str());
if(addon.installedVersion>=addon.version) {
addon.upToDate=true;
}
//Read the dependencies and content from the file.
for(unsigned int j=0;j<installed->subNodes.size();j++){
if(installed->subNodes[j]->name=="content"){
TreeStorageNode* obj=installed->subNodes[j];
for(unsigned int k=0;k<obj->subNodes.size();k++){
if(obj->subNodes[k]->value.size()==1)
addon.content.push_back(pair<string,string>(obj->subNodes[k]->name,obj->subNodes[k]->value[0]));
}
}else if(installed->subNodes[j]->name=="dependencies"){
TreeStorageNode* obj=installed->subNodes[j];
for(unsigned int k=0;k<obj->subNodes.size();k++){
if(obj->subNodes[k]->value.size()==1)
addon.dependencies.push_back(pair<string,string>(obj->subNodes[k]->name,obj->subNodes[k]->value[0]));
}
}
}
}
}
}
//Finally put him in the list.
addons.push_back(addon);
}
}
}
}
}
void Addons::addonsToList(const std::string &type, SDL_Renderer& renderer, ImageManager&){
//Clear the list.
list->clearItems();
//Loop through the addons.
for(unsigned int i=0;i<addons.size();i++) {
//Make sure the addon is of the requested type.
if(addons[i].type!=type)
continue;
const Addon& addon=addons[i];
string entry=addon.name+" by "+addon.author;
if(addon.installed){
if(addon.upToDate){
entry+=" *";
}else{
entry+=" +";
}
}
SurfacePtr surf = createSurface(list->width,74);
//Check if there's an icon for the addon.
if(addon.icon){
applySurface(5, 5, addon.icon, surf.get(), NULL);
}else{
if(type=="levels")
applySurface(5, 5, addonIcon[0], surf.get(), NULL);
else if(type=="levelpacks")
applySurface(5, 5, addonIcon[1], surf.get(), NULL);
else
applySurface(5, 5, addonIcon[2], surf.get(), NULL);
}
SDL_Color black={0,0,0,0};
SDL_Surface* nameSurf=TTF_RenderUTF8_Blended(fontGUI,addon.name.c_str(),black);
SDL_SetSurfaceAlphaMod(nameSurf,0xFF);
applySurface(74,-1,nameSurf,surf.get(),NULL);
SDL_FreeSurface(nameSurf);
/// TRANSLATORS: indicates the author of an addon.
string authorLine = tfm::format(_("by %s"),addon.author);
SDL_Surface* authorSurf=TTF_RenderUTF8_Blended(fontText,authorLine.c_str(),black);
SDL_SetSurfaceAlphaMod(authorSurf,0xFF);
applySurface(74,43,authorSurf,surf.get(),NULL);
SDL_FreeSurface(authorSurf);
if(addon.installed){
if(addon.upToDate){
SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Installed"),black);
SDL_SetSurfaceAlphaMod(infoSurf,0xFF);
applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf.get(),NULL);
SDL_FreeSurface(infoSurf);
}else{
SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Updatable"),black);
SDL_SetSurfaceAlphaMod(infoSurf,0xFF);
applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf.get(),NULL);
SDL_FreeSurface(infoSurf);
}
}else{
SDL_Color grey={127,127,127};
SDL_Surface* infoSurf=TTF_RenderUTF8_Blended(fontText,_("Not installed"),grey);
SDL_SetSurfaceAlphaMod(infoSurf,0xFF);
applySurface(surf->w-infoSurf->w-32,(surf->h-infoSurf->h)/2,infoSurf,surf.get(),NULL);
SDL_FreeSurface(infoSurf);
}
list->addItem(renderer,entry,textureFromSurface(renderer,std::move(surf)));
}
}
bool Addons::saveInstalledAddons(){
//Open the file.
ofstream iaddons;
iaddons.open((getUserPath(USER_CONFIG)+"installed_addons").c_str());
if(!iaddons) return false;
TreeStorageNode installed;
//Loop through all the addons.
vector<Addon>::iterator it;
for(it=addons.begin();it!=addons.end();++it){
//Check if the level is installed or not.
if(it->installed) {
TreeStorageNode *entry=new TreeStorageNode;
entry->name="entry";
entry->value.push_back(it->type);
entry->value.push_back(it->name);
char version[64];
sprintf(version,"%d",it->installedVersion);
entry->value.push_back(version);
//Now add a subNode for each content.
TreeStorageNode* content=new TreeStorageNode;
content->name="content";
for(unsigned int i=0;i<it->content.size();i++){
TreeStorageNode* contentEntry=new TreeStorageNode;
contentEntry->name=it->content[i].first;
contentEntry->value.push_back(it->content[i].second);
//Add the content node to the entry node.
content->subNodes.push_back(contentEntry);
}
entry->subNodes.push_back(content);
//Now add a sub node for the dependencies.
TreeStorageNode* deps=new TreeStorageNode;
deps->name="dependencies";
for(unsigned int i=0;i<it->dependencies.size();i++){
TreeStorageNode* depsEntry=new TreeStorageNode;
depsEntry->name=it->dependencies[i].first;
depsEntry->value.push_back(it->dependencies[i].second);
//Add the content node to the entry node.
deps->subNodes.push_back(depsEntry);
}
entry->subNodes.push_back(deps);
//And add the entry to the top node.
installed.subNodes.push_back(entry);
}
}
//And write away the file.
POASerializer objSerializer;
objSerializer.writeNode(&installed,iaddons,true,true);
return true;
}
SharedTexture Addons::loadCachedTexture(const char* url,const char* md5sum,
SDL_Renderer& renderer, ImageManager& imageManager){
//Check if the image is cached.
string imageFile=getUserPath(USER_CACHE)+"images/"+md5sum;
if(fileExists(imageFile.c_str())){
//It is, so load the image.
return imageManager.loadTexture(imageFile, renderer);
}else{
//Download the image.
FILE* file=fopen(imageFile.c_str(),"wb");
//Downloading failed.
if(!downloadFile(url,file)){
cerr<<"ERROR: Unable to download image from "<<url<<endl;
fclose(file);
return NULL;
}
fclose(file);
//Load the image.
return imageManager.loadTexture(imageFile, renderer);
}
}
SDL_Surface* Addons::loadCachedImage(const char* url, const char* md5sum,
ImageManager& imageManager){
//Check if the image is cached.
string imageFile = getUserPath(USER_CACHE) + "images/" + md5sum;
if (fileExists(imageFile.c_str())){
//It is, so load the image.
return imageManager.loadImage(imageFile);
} else{
//Download the image.
FILE* file = fopen(imageFile.c_str(), "wb");
//Downloading failed.
if (!downloadFile(url, file)){
cerr << "ERROR: Unable to download image from " << url << endl;
fclose(file);
return NULL;
}
fclose(file);
//Load the image.
return imageManager.loadImage(imageFile);
}
}
void Addons::handleEvents(ImageManager&, SDL_Renderer&){
//Check if we should quit.
if(event.type==SDL_QUIT){
//Save the installed addons before exiting.
saveInstalledAddons();
setNextState(STATE_EXIT);
}
//Check if escape is pressed, if so return to the main menu.
if(inputMgr.isKeyUpEvent(INPUTMGR_ESCAPE)){
setNextState(STATE_MENU);
}
}
void Addons::logic(ImageManager&, SDL_Renderer&){}
void Addons::render(ImageManager&, SDL_Renderer& renderer){
//Draw background.
objThemes.getBackground(true)->draw(renderer);
//Draw the title.
drawTitleTexture(SCREEN_WIDTH, *title, renderer);
}
void Addons::resize(ImageManager& imageManager, SDL_Renderer& renderer){
//Delete the gui (if any).
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
//Now create a new one.
createGUI(renderer, imageManager);
}
void Addons::showAddon(ImageManager& imageManager, SDL_Renderer& renderer){
//Make sure an addon is selected.
if(!selected)
return;
//Create a root object.
GUIObject* root=new GUIFrame(imageManager,renderer,(SCREEN_WIDTH-600)/2,(SCREEN_HEIGHT-400)/2,600,400,selected->name.c_str());
//Create the 'by creator' label.
GUIObject* obj=new GUILabel(imageManager,renderer,0,50,600,50,tfm::format(_("by %s"),selected->author).c_str(),0,true,true,GUIGravityCenter);
root->addChild(obj);
//Create the description text.
std::string s = tfm::format(_("Version: %d\n"), selected->version);
if (selected->installed) {
s += tfm::format(_("Installed version: %d\n"), selected->installedVersion);
}
s += '\n';
if (selected->description.empty()) {
s += _("(No descriptions provided)");
} else {
s += selected->description;
}
GUITextArea* description=new GUITextArea(imageManager,renderer,10,100,370,200);
description->setString(renderer, s);
description->editable=false;
description->resize();
+ description->extractHyperlinks();
root->addChild(description);
//Create the screenshot image. (If a screenshot is missing, we use the default screenshot.)
GUIImage* img=new GUIImage(imageManager,renderer,390,100,200,150,selected->screenshot?selected->screenshot:screenshot);
root->addChild(img);
//Add buttons depending on the installed/update status.
if(selected->installed && !selected->upToDate){
GUIObject* bRemove=new GUIButton(imageManager,renderer,root->width*0.97,350,-1,32,_("Remove"),0,true,true,GUIGravityRight);
bRemove->name="cmdRemove";
bRemove->eventCallback=this;
root->addChild(bRemove);
//Create a back button.
GUIObject* bBack=new GUIButton(imageManager,renderer,root->width*0.03,350,-1,32,_("Back"),0,true,true,GUIGravityLeft);
bBack->name="cmdCloseOverlay";
bBack->eventCallback=this;
root->addChild(bBack);
//Update widget sizes.
root->render(renderer, 0,0,false);
//Create a nicely centered button.
obj=new GUIButton(imageManager,renderer,(int)floor((bBack->left+bBack->width+bRemove->left-bRemove->width)*0.5),350,-1,32,_("Update"),0,true,true,GUIGravityCenter);
obj->name="cmdUpdate";
obj->eventCallback=this;
root->addChild(obj);
}else{
if(!selected->installed){
obj=new GUIButton(imageManager,renderer,root->width*0.9,350,-1,32,_("Install"),0,true,true,GUIGravityRight);
obj->name="cmdInstall";
obj->eventCallback=this;
root->addChild(obj);
}else if(selected->upToDate){
obj=new GUIButton(imageManager,renderer,root->width*0.9,350,-1,32,_("Remove"),0,true,true,GUIGravityRight);
obj->name="cmdRemove";
obj->eventCallback=this;
root->addChild(obj);
}
//Create a back button.
obj=new GUIButton(imageManager,renderer,root->width*0.1,350,-1,32,_("Back"),0,true,true,GUIGravityLeft);
obj->name="cmdCloseOverlay";
obj->eventCallback=this;
root->addChild(obj);
}
new GUIOverlay(renderer, root);
}
void Addons::GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
if(name=="lstTabs"){
//Get the category type.
type=categoryList->getName();
//Get the list corresponding with the category and select the first entry.
addonsToList(type, renderer, imageManager);
list->value=0;
//Call an event as if an entry in the addons listbox was clicked.
GUIEventCallback_OnEvent(imageManager, renderer, "lstAddons",list,GUIEventChange);
}else if(name=="lstAddons"){
//Check which type of event.
if(eventType==GUIEventChange){
//Get the addon struct that belongs to it.
Addon* addon=NULL;
//Make sure the addon list on screen isn't empty.
if(!list->item.empty()){
//Get the name of the (newly) selected entry.
string entry=list->getItem(list->value);
//Loop through the addons of the selected category.
for(unsigned int i=0;i<addons.size();i++){
//Make sure the addons are of the same type.
if(addons[i].type!=categoryList->getName())
continue;
string prefix=addons[i].name;
if(!entry.compare(0,prefix.size(),prefix)){
addon=&addons[i];
}
}
}
//Set the new addon as selected and unselect the list.
selected=addon;
list->value=-1;
}else if(eventType==GUIEventClick){
//Make sure an addon is selected.
if(selected){
showAddon(imageManager,renderer);
}
}
}else if(name=="cmdBack"){
saveInstalledAddons();
setNextState(STATE_MENU);
}else if(name=="cmdCloseOverlay"){
//We can safely delete the GUIObjectRoot, since it's handled by the GUIOverlay.
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}else if(name=="cmdUpdate"){
//NOTE: This simply removes the addon and reinstalls it.
//The complete addon is downloaded either way so no need for checking what has been changed/added/removed/etc...
if(selected){
removeAddon(imageManager,renderer,selected);
installAddon(imageManager,renderer,selected);
}
addonsToList(categoryList->getName(), renderer, imageManager);
}else if(name=="cmdInstall"){
if(selected)
installAddon(imageManager,renderer,selected);
addonsToList(categoryList->getName(), renderer, imageManager);
}else if(name=="cmdRemove"){
//TODO: Check for dependencies.
//Loop through the addons to check if this addon is a dependency of another addon.
vector<Addon>::iterator it;
for(it=addons.begin();it!=addons.end();++it){
//Check if the addon has dependencies.
if(!it->dependencies.empty()){
vector<pair<string,string> >::iterator depIt;
for(depIt=it->dependencies.begin();depIt!=it->dependencies.end();++depIt){
if(depIt->first=="addon" && depIt->second==selected->name){
msgBox(imageManager,renderer,"This addon can't be removed because it's needed by "+it->name,MsgBoxOKOnly,"Dependency");
return;
}
}
}
}
if(selected)
removeAddon(imageManager,renderer,selected);
addonsToList(categoryList->getName(), renderer, imageManager);
}
//NOTE: In case of install/remove/update we can delete the GUIObjectRoot, since it's managed by the GUIOverlay.
if(name=="cmdUpdate" || name=="cmdInstall" || name=="cmdRemove"){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
}
void Addons::removeAddon(ImageManager& imageManager,SDL_Renderer& renderer, Addon* addon){
//To remove an addon we loop over the content vector in the structure.
//NOTE: This should contain all INSTALLED content, if something failed during installation it isn't added.
for(unsigned int i=0;i<addon->content.size();i++){
//Check the type of content.
if(addon->content[i].first=="file"){
string file=getUserPath(USER_DATA)+addon->content[i].second;
//Check if the file exists.
if(!fileExists(file.c_str())){
cerr<<"WARNING: File '"<<file<<"' appears to have been removed already."<<endl;
msgBox(imageManager,renderer,"WARNING: File '"+file+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
continue;
}
//Remove the file.
if(!removeFile(file.c_str())){
cerr<<"ERROR: Unable to remove file '"<<file<<"'!"<<endl;
msgBox(imageManager,renderer,"ERROR: Unable to remove file '"+file+"'!",MsgBoxOKOnly,"Addon error");
continue;
}
}else if(addon->content[i].first=="folder"){
string dir=getUserPath(USER_DATA)+addon->content[i].second;
//Check if the directory exists.
if(!dirExists(dir.c_str())){
cerr<<"WARNING: Directory '"<<dir<<"' appears to have been removed already."<<endl;
msgBox(imageManager,renderer,"WARNING: Directory '"+dir+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
continue;
}
//Remove the directory.
if(!removeDirectory(dir.c_str())){
cerr<<"ERROR: Unable to remove directory '"<<dir<<"'!"<<endl;
msgBox(imageManager,renderer,"ERROR: Unable to remove directory '"+dir+"'!",MsgBoxOKOnly,"Addon error");
continue;
}
}else if(addon->content[i].first=="level"){
string file=getUserPath(USER_DATA)+"levels/"+addon->content[i].second;
//Check if the level file exists.
if(!fileExists(file.c_str())){
cerr<<"WARNING: Level '"<<file<<"' appears to have been removed already."<<endl;
msgBox(imageManager,renderer,"WARNING: Level '"+file+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
continue;
}
//Remove the level file.
if(!removeFile(file.c_str())){
cerr<<"ERROR: Unable to remove level '"<<file<<"'!"<<endl;
msgBox(imageManager,renderer,"ERROR: Unable to remove level '"+file+"'!",MsgBoxOKOnly,"Addon error");
continue;
}
//Also remove the level from the Levels levelpack.
LevelPack* levelsPack=getLevelPackManager()->getLevelPack("Levels/");
for(int i=0;i<levelsPack->getLevelCount();i++){
if(levelsPack->getLevelFile(i)==file){
//Remove the level and break out of the loop.
levelsPack->removeLevel(i);
break;
}
}
}else if(addon->content[i].first=="levelpack"){
//FIXME: We assume no trailing slash since there mustn't be one for installing, bad :(
string dir=getUserPath(USER_DATA)+"levelpacks/"+addon->content[i].second+"/";
//Check if the directory exists.
if(!dirExists(dir.c_str())){
cerr<<"WARNING: Levelpack directory '"<<dir<<"' appears to have been removed already."<<endl;
msgBox(imageManager,renderer,"WARNING: Levelpack directory '"+dir+"' appears to have been removed already.",MsgBoxOKOnly,"Addon error");
continue;
}
//Remove the directory.
if(!removeDirectory(dir.c_str())){
cerr<<"ERROR: Unable to remove levelpack directory '"<<dir<<"'!"<<endl;
msgBox(imageManager,renderer,"ERROR: Unable to remove levelpack directory '"+dir+"'!",MsgBoxOKOnly,"Addon error");
continue;
}
//Also remove the levelpack from the levelpackManager.
getLevelPackManager()->removeLevelPack(dir);
}
}
//Now that the content has been removed clear the content list itself.
addon->content.clear();
//And finally set the addon to not installed.
addon->installed=false;
addon->installedVersion=0;
//Also clear the 'offline' information.
addon->content.clear();
addon->dependencies.clear();
}
void Addons::installAddon(ImageManager& imageManager,SDL_Renderer& renderer, Addon* addon){
string tmpDir=getUserPath(USER_CACHE)+"tmp/";
string fileName=fileNameFromPath(addon->file,true);
//Download the selected addon to the tmp folder.
if(!downloadFile(addon->file,tmpDir)){
cerr<<"ERROR: Unable to download addon file "<<addon->file<<endl;
msgBox(imageManager,renderer,"ERROR: Unable to download addon file "+addon->file,MsgBoxOKOnly,"Addon error");
return;
}
//Now extract the addon.
if(!extractFile(tmpDir+fileName,tmpDir+"/addon/")){
cerr<<"ERROR: Unable to extract addon file "<<addon->file<<endl;
msgBox(imageManager,renderer,"ERROR: Unable to extract addon file "+addon->file,MsgBoxOKOnly,"Addon error");
return;
}
ifstream metadata((tmpDir+"/addon/metadata").c_str());
if(!metadata){
cerr<<"ERROR: Addon is missing metadata!"<<endl;
msgBox(imageManager,renderer,"ERROR: Addon is missing metadata!",MsgBoxOKOnly,"Addon error");
return;
}
//Read the metadata from the addon.
TreeStorageNode obj;
{
POASerializer objSerializer;
if(!objSerializer.readNode(metadata,&obj,true)){
//NOTE: We keep the console output English so we put the string literal here twice.
cerr<<"ERROR: Invalid file format for metadata file!"<<endl;
msgBox(imageManager,renderer,"ERROR: Invalid file format for metadata file!",MsgBoxOKOnly,"Addon error");
return;
}
}
//Loop through the subNodes.
for(unsigned int i=0;i<obj.subNodes.size();i++){
//Check for the content subNode (there should only be one).
if(obj.subNodes[i]->name=="content"){
TreeStorageNode* obj1=obj.subNodes[i];
//Loop through the subNodes of that.
for(unsigned int j=0;j<obj1->subNodes.size();j++){
TreeStorageNode* obj2=obj1->subNodes[j];
//This code happens for all types of content.
string source=tmpDir+"addon/content/";
if(obj2->value.size()>0)
source+=obj2->value[0];
//The destination MUST be in the user data path.
string dest=getUserPath(USER_DATA);
if(obj2->value.size()>1)
dest+=obj2->value[1];
//Check what the content type is.
if(obj2->name=="file" && obj2->value.size()==2){
//Now copy the file.
if(fileExists(dest.c_str())){
cerr<<"WARNING: File '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: File '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
if(!copyFile(source.c_str(),dest.c_str())){
cerr<<"WARNING: Unable to copy file '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: Unable to copy file '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
//Add it to the content vector.
addon->content.push_back(pair<string,string>("file",obj2->value[1]));
}else if(obj2->name=="folder" && obj2->value.size()==2){
//The dest must NOT exist, otherwise it will fail.
if(dirExists(dest.c_str())){
cerr<<"WARNING: Destination directory '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: Destination directory '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
//FIXME: Copy the directory instead of renaming it, in case the same folder/parts of the folder are needed in different places.
if(!renameDirectory(source.c_str(),dest.c_str())){
cerr<<"WARNING: Unable to move directory '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: Unable to move directory '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
//Add it to the content vector.
addon->content.push_back(pair<string,string>("folder",obj2->value[1]));
}else if(obj2->name=="level" && obj2->value.size()==1){
//The destination MUST be in the levels folder in the user data path.
dest+="levels/"+fileNameFromPath(source);
//Now copy the file.
if(fileExists(dest.c_str())){
cerr<<"WARNING: Level '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: Level '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
if(!copyFile(source.c_str(),dest.c_str())){
cerr<<"WARNING: Unable to copy level '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: Unable to copy level '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
//It's a level so add it to the Levels levelpack.
LevelPack* levelsPack=getLevelPackManager()->getLevelPack("Levels/");
if(levelsPack){
levelsPack->addLevel(dest);
levelsPack->setLocked(levelsPack->getLevelCount()-1);
}else{
cerr<<"ERROR: Unable to add level to Levels levelpack"<<endl;
}
addon->content.push_back(pair<string,string>("level",fileNameFromPath(source)));
}else if(obj2->name=="levelpack" && obj2->value.size()==1){
//TODO: Check if the source contains a trailing slash.
//The destination MUST be in the user data path.
dest+="levelpacks/"+fileNameFromPath(source);
//The dest must NOT exist, otherwise it will fail.
if(dirExists(dest.c_str())){
cerr<<"WARNING: Levelpack directory '"<<dest<<"' already exists, addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: Levelpack directory '"+dest+"' already exists, addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
//FIXME: Copy the directory instead of renaming it, in case the same folder/parts of the folder are needed in different places.
if(!renameDirectory(source.c_str(),dest.c_str())){
cerr<<"WARNING: Unable to move directory '"<<source<<"' to '"<<dest<<"', addon may be broken or not working!"<<endl;
msgBox(imageManager,renderer,"WARNING: Unable to move directory '"+source+"' to '"+dest+"', addon may be broken or not working!",MsgBoxOKOnly,"Addon error");
continue;
}
//It's a levelpack so add it to the levelpack manager.
getLevelPackManager()->loadLevelPack(dest);
addon->content.push_back(pair<string,string>("levelpack",fileNameFromPath(source)));
}
}
}else if(obj.subNodes[i]->name=="dependencies"){
TreeStorageNode* obj1=obj.subNodes[i];
//Loop through the subNodes of that.
for(unsigned int j=0;j<obj1->subNodes.size();j++){
TreeStorageNode* obj2=obj1->subNodes[j];
if(obj2->name=="addon" && obj2->value.size()>0){
Addon* dep=NULL;
//Check if the requested addon can be found.
vector<Addon>::iterator it;
for(it=addons.begin();it!=addons.end();++it){
if(it->name==obj2->value[0]){
dep=&(*it);
break;
}
}
if(!dep){
cerr<<"ERROR: Addon requires another addon ("<<obj2->value[0]<<") which can't be found!"<<endl;
msgBox(imageManager,renderer,"ERROR: Addon requires another addon ("+obj2->value[0]+") which can't be found!",MsgBoxOKOnly,"Addon error");
continue;
}
//The addon has been found, try to install it.
//FIXME: Somehow prevent recursion, maybe max depth (??)
if(!dep->installed){
msgBox(imageManager,renderer,"The addon "+dep->name+" is needed and will be installed now.",MsgBoxOKOnly,"Dependency");
installAddon(imageManager,renderer, dep);
}
//Add the dependency to the addon.
addon->dependencies.push_back(pair<string,string>("addon",dep->name));
}
}
}
}
//The addon is installed and up to date, but not necessarily flawless.
addon->installed=true;
addon->upToDate=true;
addon->installedVersion=addon->version;
}
diff --git a/src/Cursors.h b/src/Cursors.h
index d4910c7..02db0d6 100644
--- a/src/Cursors.h
+++ b/src/Cursors.h
@@ -1,365 +1,407 @@
/*
* Copyright (C) 2012 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Copyright © 2009-2011 Davorin Učakar <davorin.ucakar@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
+// Source: https://github.com/ducakar/openzone-cursors
+
/* XPM */
static const char* closedhand[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" .. .. .. ",
" .++.++.++. ",
" .++.++.++. ",
" ...+++++++++. ",
" .++.+++++++++. ",
" .++++++++++++. ",
" .++++++++++++. ",
" .++++++++++++. ",
" .++++++++++++. ",
" .++++++++++. ",
" .......... ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"16,16"
};
/* XPM */
static const char* ibeam[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ....... ",
" .+++++. ",
" ...+... ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" ...+... ",
" .+++++. ",
" ....... ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"16,16"
};
/* XPM */
static const char* pointer[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
". ",
".. ",
".+. ",
".++. ",
".+++. ",
".++++. ",
".+++++. ",
".++++++. ",
".+++++++. ",
".++++++++. ",
".+++++++++. ",
".+++++...... ",
".+++.++. ",
".++..++. ",
".+. .++. ",
".. .++. ",
". .. ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"0,0"};
/* XPM */
static const char* size_bdiag[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ........ ",
" .+++++. ",
" .++++. ",
" .+++. ",
" . .+.++. ",
" .. .+. .+. ",
" .+. .+. .. ",
" .++.+. . ",
" .+++. ",
" .++++. ",
" .+++++. ",
" ........ ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"16,16"
};
/* XPM */
static const char* size_fdiag[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ........ ",
" .+++++. ",
" .++++. ",
" .+++. ",
" .++.+. . ",
" .+. .+. .. ",
" .. .+. .+. ",
" . .+.++. ",
" .+++. ",
" .++++. ",
" .+++++. ",
" ........ ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"16,16"
};
/* XPM */
static const char* size_hor[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" . . ",
" .. .. ",
" .+. .+. ",
" .++. .++. ",
" .+++.......+++. ",
" .+++++++++++++++. ",
" .+++.......+++. ",
" .++. .++. ",
" .+. .+. ",
" .. .. ",
" . . ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"16,16"
};
/* XPM */
static const char* size_ver[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" . ",
" .+. ",
" .+++. ",
" .+++++. ",
" .+++++++. ",
" .....+..... ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .+. ",
" .....+..... ",
" .+++++++. ",
" .+++++. ",
" .+++. ",
" .+. ",
" . ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"16,16"
};
/* XPM */
static const char* remove_cursor[] = {
"32 32 3 1",
" c None",
". c #FFFFFF",
"+ c #000000",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ... ... ",
" .+++. .+++. ",
" .++++. .++++. ",
" .+++++. .+++++. ",
" .+++++.+++++. ",
" .+++++++++. ",
" .+++++++. ",
" .+++++. ",
" .+++++++. ",
" .+++++++++. ",
" .+++++.+++++. ",
" .+++++. .+++++. ",
" .++++. .++++. ",
" .+++. .+++. ",
" ... ... ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"16,16"
};
+/* XPM */
+static const char* pointing_hand[] = {
+"32 32 3 1",
+" c None",
+". c #FFFFFF",
+"+ c #000000",
+" ",
+" ",
+" ",
+" ",
+" ",
+" ",
+" ",
+" ",
+" .. ",
+" .++. ",
+" .++. ",
+" .++. ",
+" .++. ",
+" .++. ",
+" .++... .. ",
+" ...++.++.++. ",
+" .++.++.++.++. ",
+" .++.+++++++++. ",
+" .++.+++++++++. ",
+" .++++++++++++. ",
+" .++++++++++++. ",
+" .++++++++++++. ",
+" .++++++++++++. ",
+" .++++++++++. ",
+" .......... ",
+" ",
+" ",
+" ",
+" ",
+" ",
+" ",
+" ",
+"11,8"
+};
diff --git a/src/Functions.cpp b/src/Functions.cpp
index 6985ee1..7d7bdc8 100644
--- a/src/Functions.cpp
+++ b/src/Functions.cpp
@@ -1,1645 +1,1711 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <math.h>
#include <locale.h>
#include <algorithm>
#include <SDL.h>
#include <SDL_mixer.h>
#include <SDL_syswm.h>
#include <SDL_ttf.h>
#include <string>
#include "Globals.h"
#include "Functions.h"
#include "FileManager.h"
#include "GameObjects.h"
#include "LevelPack.h"
#include "TitleMenu.h"
#include "LevelEditSelect.h"
#include "LevelEditor.h"
#include "Game.h"
#include "LevelPlaySelect.h"
#include "Addons.h"
#include "InputManager.h"
#include "ImageManager.h"
#include "MusicManager.h"
#include "SoundManager.h"
#include "ScriptExecutor.h"
#include "LevelPackManager.h"
#include "ThemeManager.h"
#include "GUIListBox.h"
#include "GUIOverlay.h"
#include "StatisticsManager.h"
#include "StatisticsScreen.h"
#include "Cursors.h"
#include "ScriptAPI.h"
#include "libs/tinyformat/tinyformat.h"
#include "libs/tinygettext/tinygettext.hpp"
#include "libs/tinygettext/log.hpp"
#include "libs/findlocale/findlocale.h"
using namespace std;
#ifdef WIN32
#include <windows.h>
+#include <shellapi.h>
#include <shlobj.h>
#else
#include <strings.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <dirent.h>
#endif
//Initialise the musicManager.
//The MusicManager is used to prevent loading music files multiple times and for playing/fading music.
MusicManager musicManager;
//Initialise the soundManager.
//The SoundManager is used to keep track of the sfx in the game.
SoundManager soundManager;
//Initialise the levelPackManager.
//The LevelPackManager is used to prevent loading levelpacks multiple times and for the game to know which levelpacks there are.
LevelPackManager levelPackManager;
//The scriptExecutor used for executing scripts.
ScriptExecutor scriptExecutor;
//Map containing changed settings using command line arguments.
map<string,string> tmpSettings;
//Pointer to the settings object.
//It is used to load and save the settings file and change the settings.
Settings* settings=nullptr;
SDL_Renderer* sdlRenderer=nullptr;
void applySurface(int x,int y,SDL_Surface* source,SDL_Surface* dest,SDL_Rect* clip){
//The offset is needed to draw at the right location.
SDL_Rect offset;
offset.x=x;
offset.y=y;
//Let SDL do the drawing of the surface.
SDL_BlitSurface(source,clip,dest,&offset);
}
void drawRect(int x,int y,int w,int h,SDL_Renderer& renderer,Uint32 color){
//NOTE: We let SDL_gfx render it.
SDL_SetRenderDrawColor(&renderer,color >> 24,color >> 16,color >> 8,255);
//rectangleRGBA(&renderer,x,y,x+w,y+h,color >> 24,color >> 16,color >> 8,255);
const SDL_Rect r{x,y,w,h};
SDL_RenderDrawRect(&renderer,&r);
}
//Draw a box with anti-aliased borders using SDL_gfx.
void drawGUIBox(int x,int y,int w,int h,SDL_Renderer& renderer,Uint32 color){
SDL_Renderer* rd = &renderer;
//FIXME, this may get the wrong color on system with different endianness.
//Fill content's background color from function parameter
SDL_SetRenderDrawColor(rd,color >> 24,color >> 16,color >> 8,color >> 0);
{
const SDL_Rect r{x+1,y+1,w-2,h-2};
SDL_RenderFillRect(rd, &r);
}
SDL_SetRenderDrawColor(rd,0,0,0,255);
//Draw first black borders around content and leave 1 pixel in every corner
SDL_RenderDrawLine(rd,x+1,y,x+w-2,y);
SDL_RenderDrawLine(rd,x+1,y+h-1,x+w-2,y+h-1);
SDL_RenderDrawLine(rd,x,y+1,x,y+h-2);
SDL_RenderDrawLine(rd,x+w-1,y+1,x+w-1,y+h-2);
//Fill the corners with transperent color to create anti-aliased borders
SDL_SetRenderDrawColor(rd,0,0,0,160);
SDL_RenderDrawPoint(rd,x,y);
SDL_RenderDrawPoint(rd,x,y+h-1);
SDL_RenderDrawPoint(rd,x+w-1,y);
SDL_RenderDrawPoint(rd,x+w-1,y+h-1);
//Draw second lighter border around content
SDL_SetRenderDrawColor(rd,0,0,0,64);
{
const SDL_Rect r{x+1,y+1,w-2,h-2};
SDL_RenderDrawRect(rd,&r);
}
SDL_SetRenderDrawColor(rd,0,0,0,50);
//Create anti-aliasing in corners of second border
SDL_RenderDrawPoint(rd,x+1,y+1);
SDL_RenderDrawPoint(rd,x+1,y+h-2);
SDL_RenderDrawPoint(rd,x+w-2,y+1);
SDL_RenderDrawPoint(rd,x+w-2,y+h-2);
}
void drawLine(int x1,int y1,int x2,int y2,SDL_Renderer& renderer,Uint32 color){
SDL_SetRenderDrawColor(&renderer,color >> 24,color >> 16,color >> 8,255);
//NOTE: We let SDL_gfx render it.
//lineRGBA(&renderer,x1,y1,x2,y2,color >> 24,color >> 16,color >> 8,255);
SDL_RenderDrawLine(&renderer,x1,y1,x2,y2);
}
void drawLineWithArrow(int x1,int y1,int x2,int y2,SDL_Renderer& renderer,Uint32 color,int spacing,int offset,int xsize,int ysize){
//Draw line first
drawLine(x1,y1,x2,y2,renderer,color);
//calc delta and length
double dx=x2-x1;
double dy=y2-y1;
double length=sqrt(dx*dx+dy*dy);
if(length<0.001) return;
//calc the unit vector
dx/=length; dy/=length;
//Now draw arrows on it
for(double p=offset;p<length;p+=spacing){
drawLine(int(x1+p*dx+0.5),int(y1+p*dy+0.5),
int(x1+(p-xsize)*dx-ysize*dy+0.5),int(y1+(p-xsize)*dy+ysize*dx+0.5),renderer,color);
drawLine(int(x1+p*dx+0.5),int(y1+p*dy+0.5),
int(x1+(p-xsize)*dx+ysize*dy+0.5),int(y1+(p-xsize)*dy-ysize*dx+0.5),renderer,color);
}
}
ScreenData creationFailed() {
return ScreenData{ nullptr };
}
ScreenData createScreen(){
//Check if we are going fullscreen.
if(settings->getBoolValue("fullscreen"))
pickFullscreenResolution();
//Set the screen_width and height.
SCREEN_WIDTH=atoi(settings->getValue("width").c_str());
SCREEN_HEIGHT=atoi(settings->getValue("height").c_str());
//Update the camera.
camera.w=SCREEN_WIDTH;
camera.h=SCREEN_HEIGHT;
//Set the flags.
Uint32 flags = 0;
Uint32 currentFlags = SDL_GetWindowFlags(sdlWindow);
//#if !defined(ANDROID)
// flags |= SDL_DOUBLEBUF;
//#endif
if(settings->getBoolValue("fullscreen")) {
flags|=SDL_WINDOW_FULLSCREEN; //TODO with SDL2 we can also do SDL_WINDOW_FULLSCREEN_DESKTOP
}
else if(settings->getBoolValue("resizable"))
flags|=SDL_WINDOW_RESIZABLE;
//Create the window and renderer if they don't exist and check if there weren't any errors.
if (!sdlWindow && !sdlRenderer) {
SDL_CreateWindowAndRenderer(SCREEN_WIDTH, SCREEN_HEIGHT, flags, &sdlWindow, &sdlRenderer);
if(!sdlWindow || !sdlRenderer){
std::cerr << "FATAL ERROR: SDL_CreateWindowAndRenderer failed.\nError: " << SDL_GetError() << std::endl;
return creationFailed();
}
SDL_SetRenderDrawBlendMode(sdlRenderer, SDL_BlendMode::SDL_BLENDMODE_BLEND);
// White background so we see the menu on failure.
SDL_SetRenderDrawColor(sdlRenderer, 255, 255, 255, 255);
} else if (sdlWindow) {
// Try changing to/from fullscreen
if(SDL_SetWindowFullscreen(sdlWindow, flags & SDL_WINDOW_FULLSCREEN) != 0) {
std::cerr << "WARNING: Failed to switch to fullscreen: " << SDL_GetError() << std::endl;
};
currentFlags = SDL_GetWindowFlags(sdlWindow);
// Change fullscreen resolution
if((currentFlags & SDL_WINDOW_FULLSCREEN ) || (currentFlags & SDL_WINDOW_FULLSCREEN_DESKTOP)) {
SDL_DisplayMode m{0,0,0,0,nullptr};
SDL_GetWindowDisplayMode(sdlWindow,&m);
m.w = SCREEN_WIDTH;
m.h = SCREEN_HEIGHT;
if(SDL_SetWindowDisplayMode(sdlWindow, &m) != 0) {
std::cerr << "WARNING: Failed to set display mode: " << SDL_GetError() << std::endl;
}
} else {
SDL_SetWindowSize(sdlWindow, SCREEN_WIDTH, SCREEN_HEIGHT);
}
}
//Now configure the newly created window (if windowed).
if(settings->getBoolValue("fullscreen")==false)
configureWindow();
//Set the the window caption.
SDL_SetWindowTitle(sdlWindow, ("Me and My Shadow "+version).c_str());
//FIXME Seems to be obsolete
// SDL_EnableUNICODE(1);
//Nothing went wrong so return true.
return ScreenData{sdlRenderer};
}
vector<_res> getResolutionList(){
//Vector that will hold the resolutions to choose from.
vector<_res> resolutionList;
//Enumerate available resolutions using SDL_ListModes()
//NOTE: we enumerate fullscreen resolutions because
// windowed resolutions always can be arbitrary
if(resolutionList.empty()){
// SDL_Rect **modes=SDL_ListModes(NULL,SDL_FULLSCREEN|SCREEN_FLAGS|SDL_ANYFORMAT);
//NOTe - currently only using the first display (0)
int numDisplayModes = SDL_GetNumDisplayModes(0);
if(numDisplayModes < 1){
cerr<<"ERROR: Can't enumerate available screen resolutions."
" Use predefined screen resolutions list instead."<<endl;
static const _res predefinedResolutionList[] = {
{800,600},
{1024,600},
{1024,768},
{1152,864},
{1280,720},
{1280,768},
{1280,800},
{1280,960},
{1280,1024},
{1360,768},
{1366,768},
{1440,900},
{1600,900},
{1600,1200},
{1680,1080},
{1920,1080},
{1920,1200},
{2560,1440},
{3840,2160}
};
//Fill the resolutionList.
for(unsigned int i=0;i<sizeof(predefinedResolutionList)/sizeof(_res);i++){
resolutionList.push_back(predefinedResolutionList[i]);
}
}else{
//Fill the resolutionList.
for(int i=0;i < numDisplayModes; ++i){
SDL_DisplayMode mode;
int error = SDL_GetDisplayMode(0, i, &mode);
if(error < 0) {
//We failed to get a display mode. Should we crash here?
std::cerr << "ERROR: Failed to get display mode " << i << " " << std::endl;
}
//Check if the resolution is higher than the minimum (800x600).
if(mode.w >= 800 && mode.h >= 600){
_res res={mode.w, mode.h};
resolutionList.push_back(res);
}
}
//Reverse it so that we begin with the lowest resolution.
reverse(resolutionList.begin(),resolutionList.end());
}
}
//Return the resolution list.
return resolutionList;
}
void pickFullscreenResolution(){
//Get the resolution list.
vector<_res> resolutionList=getResolutionList();
//The resolution that will hold the final result, we start with the minimum (800x600).
_res closestMatch={800,600};
int width=atoi(getSettings()->getValue("width").c_str());
//int height=atoi(getSettings()->getValue("height").c_str());
//Now loop through the resolutionList.
for(int i=0;i<(int)resolutionList.size();i++){
//The delta between the closestMatch and the resolution from the list.
int dM=(closestMatch.w-resolutionList[i].w);
//The delta between the target width and the resolution from the list.
int dT=(width-resolutionList[i].w);
//Since the resolutions are getting higher the lower (more negative) the further away it is.
//That's why we check if the deltaMatch is lower than the the deltaTarget.
if((dM)<(dT)){
closestMatch.w=resolutionList[i].w;
closestMatch.h=resolutionList[i].h;
}
}
//Now set the resolution to the closest match.
char s[64];
sprintf(s,"%d",closestMatch.w);
getSettings()->setValue("width",s);
sprintf(s,"%d",closestMatch.h);
getSettings()->setValue("height",s);
}
void configureWindow(){
//We only need to configure the window if it's resizable.
if(!getSettings()->getBoolValue("resizable"))
return;
//We use a new function in SDL2 to restrict minimum window size
SDL_SetWindowMinimumSize(sdlWindow, 800, 600);
}
void onVideoResize(ImageManager& imageManager, SDL_Renderer &renderer){
//Check if the resize event isn't malformed.
if(event.window.data1<=0 || event.window.data2<=0)
return;
//Check the size limit.
//TODO: SDL2 porting note: This may break on systems non-X11 or Windows systems as the window size won't be limited
//there.
if(event.window.data1<800)
event.window.data1=800;
if(event.window.data2<600)
event.window.data2=600;
//Check if it really resizes.
if(SCREEN_WIDTH==event.window.data1 && SCREEN_HEIGHT==event.window.data2)
return;
char s[32];
//Set the new width and height.
SDL_snprintf(s,32,"%d",event.window.data1);
getSettings()->setValue("width",s);
SDL_snprintf(s,32,"%d",event.window.data2);
getSettings()->setValue("height",s);
//FIXME: THIS doesn't work properly.
//Do resizing.
SCREEN_WIDTH = event.window.data1;
SCREEN_HEIGHT = event.window.data2;
//Update the camera.
camera.w=SCREEN_WIDTH;
camera.h=SCREEN_HEIGHT;
//Tell the theme to resize.
if(!loadTheme(imageManager,renderer,""))
return;
//And let the currentState update it's GUI to the new resolution.
currentState->resize(imageManager, renderer);
}
ScreenData init(){
//Initialze SDL.
if(SDL_Init(SDL_INIT_EVERYTHING)==-1) {
std::cerr << "FATAL ERROR: SDL_Init failed\nError: " << SDL_GetError() << std::endl;
return creationFailed();
}
//Initialze SDL_mixer (audio).
//Note for SDL2 port: Changed frequency from 22050 to 44100.
//22050 caused some sound artifacts on my system, and I'm not sure
//why one would use it in this day and age anyhow.
//unless it's for compatability with some legacy system.
if(Mix_OpenAudio(44100,MIX_DEFAULT_FORMAT,2,1024)==-1){
std::cerr << "FATAL ERROR: Mix_OpenAudio failed\nError: " << Mix_GetError() << std::endl;
return creationFailed();
}
//Set the volume.
Mix_Volume(-1,atoi(settings->getValue("sound").c_str()));
//Increase the number of channels.
soundManager.setNumberOfChannels(48);
//Initialze SDL_ttf (fonts).
if(TTF_Init()==-1){
std::cerr << "FATAL ERROR: TTF_Init failed\nError: " << TTF_GetError() << std::endl;
return creationFailed();
}
//Create the screen.
ScreenData screenData(createScreen());
if(!screenData) {
return creationFailed();
}
//Load key config. Then initialize joystick support.
inputMgr.loadConfig();
inputMgr.openAllJoysitcks();
//Init tinygettext for translations for the right language
dictionaryManager = new tinygettext::DictionaryManager();
dictionaryManager->add_directory(getDataPath()+"locale");
dictionaryManager->set_charset("UTF-8");
//Check if user have defined own language. If not, find it out for the player using findlocale
string lang=getSettings()->getValue("lang");
if(lang.length()>0){
printf("Locale set by user to %s\n",lang.c_str());
language=lang;
}else{
FL_Locale *locale;
FL_FindLocale(&locale,FL_MESSAGES);
printf("Locale isn't set by user: %s\n",locale->lang);
language=locale->lang;
if(locale->country!=NULL){
language+=string("_")+string(locale->country);
}
if(locale->variant!=NULL){
language+=string("@")+string(locale->variant);
}
FL_FreeLocale(&locale);
}
//Now set the language in the dictionaryManager.
dictionaryManager->set_language(tinygettext::Language::from_name(language));
//Disable annoying 'Couldn't translate: blah blah blah'
tinygettext::Log::set_log_info_callback(NULL);
//Set time format to the user-preference of the system.
setlocale(LC_TIME,"");
//Create the types of blocks.
for(int i=0;i<TYPE_MAX;i++){
Game::blockNameMap[Game::blockName[i]]=i;
}
//Structure that holds the event type/name pair.
struct EventTypeName{
int type;
const char* name;
};
//Create the types of game object event types.
{
const EventTypeName types[]={
{GameObjectEvent_PlayerWalkOn,"playerWalkOn"},
{GameObjectEvent_PlayerIsOn,"playerIsOn"},
{GameObjectEvent_PlayerLeave,"playerLeave"},
{GameObjectEvent_OnCreate,"onCreate"},
{GameObjectEvent_OnEnterFrame,"onEnterFrame"},
{ GameObjectEvent_OnPlayerInteraction, "onPlayerInteraction" },
{GameObjectEvent_OnToggle,"onToggle"},
{GameObjectEvent_OnSwitchOn,"onSwitchOn"},
{GameObjectEvent_OnSwitchOff,"onSwitchOff"},
{0,NULL}
};
for(int i=0;types[i].name;i++){
Game::gameObjectEventNameMap[types[i].name]=types[i].type;
Game::gameObjectEventTypeMap[types[i].type]=types[i].name;
}
}
//Create the types of level event types.
{
const EventTypeName types[]={
{LevelEvent_OnCreate,"onCreate"},
{LevelEvent_OnSave,"onSave"},
{LevelEvent_OnLoad,"onLoad"},
{LevelEvent_OnReset,"onReset"},
{0,NULL}
};
for(int i=0;types[i].name;i++){
Game::levelEventNameMap[types[i].name]=types[i].type;
Game::levelEventTypeMap[types[i].type]=types[i].name;
}
}
//Nothing went wrong so we return true.
return screenData;
}
static TTF_Font* loadFont(const char* name,int size){
TTF_Font* tmpFont=TTF_OpenFont((getDataPath()+"font/"+name+".ttf").c_str(),size);
if(tmpFont){
return tmpFont;
}else{
#if defined(ANDROID)
//Android has built-in DroidSansFallback.ttf. (?)
return TTF_OpenFont("/system/fonts/DroidSansFallback.ttf",size);
#else
return TTF_OpenFont((getDataPath()+"font/DroidSansFallback.ttf").c_str(),size);
#endif
}
}
bool loadFonts(){
//Load the fonts.
//NOTE: This is a separate method because it will be called separately when re-initing in case of language change.
//First close the fonts if needed.
if(fontTitle)
TTF_CloseFont(fontTitle);
if(fontGUI)
TTF_CloseFont(fontGUI);
if(fontGUISmall)
TTF_CloseFont(fontGUISmall);
if(fontText)
TTF_CloseFont(fontText);
if(fontMono)
TTF_CloseFont(fontMono);
/// TRANSLATORS: Font used in GUI:
/// - Use "knewave" for languages using Latin and Latin-derived alphabets
/// - "DroidSansFallback" can be used for non-Latin writing systems
fontTitle=loadFont(_("knewave"),55);
fontGUI=loadFont(_("knewave"),32);
fontGUISmall=loadFont(_("knewave"),24);
/// TRANSLATORS: Font used for normal text:
/// - Use "Blokletters-Viltstift" for languages using Latin and Latin-derived alphabets
/// - "DroidSansFallback" can be used for non-Latin writing systems
fontText=loadFont(_("Blokletters-Viltstift"),16);
fontMono=loadFont("VeraMono",12);
if(fontTitle==NULL || fontGUI==NULL || fontGUISmall==NULL || fontText==NULL || fontMono==NULL){
printf("ERROR: Unable to load fonts! \n");
return false;
}
//Nothing went wrong so return true.
return true;
}
//Generate small arrows used for some GUI widgets.
static void generateArrows(SDL_Renderer& renderer){
TTF_Font* fontArrow=loadFont(_("knewave"),18);
arrowLeft1=textureFromText(renderer,*fontArrow,"<",themeTextColor);
arrowRight1=textureFromText(renderer,*fontArrow,">",themeTextColor);
arrowLeft2=textureFromText(renderer,*fontArrow,"<",themeTextColorDialog);
arrowRight2=textureFromText(renderer,*fontArrow,">",themeTextColorDialog);
TTF_CloseFont(fontArrow);
}
bool loadTheme(ImageManager& imageManager,SDL_Renderer& renderer,std::string name){
//Load default fallback theme if it isn't loaded yet
if(objThemes.themeCount()==0){
if(objThemes.appendThemeFromFile(getDataPath()+"themes/Cloudscape/theme.mnmstheme", imageManager, renderer)==NULL){
printf("ERROR: Can't load default theme file\n");
return false;
}
}
//Resize background or load specific theme
bool success=true;
if(name==""||name.empty()){
objThemes.scaleToScreen();
}else{
string theme=processFileName(name);
if(objThemes.appendThemeFromFile(theme+"/theme.mnmstheme", imageManager, renderer)==NULL){
printf("ERROR: Can't load theme %s\n",theme.c_str());
success=false;
}
}
generateArrows(renderer);
//Everything went fine so return true.
return success;
}
static SDL_Cursor* loadCursor(const char* image[]){
int i,row,col;
//The array that holds the data (0=white 1=black)
Uint8 data[4*32];
//The array that holds the alpha mask (0=transparent 1=visible)
Uint8 mask[4*32];
//The coordinates of the hotspot of the cursor.
int hotspotX, hotspotY;
i=-1;
//Loop through the rows and columns.
//NOTE: We assume a cursor size of 32x32.
for(row=0;row<32;++row){
for(col=0; col<32;++col){
if(col % 8) {
data[i]<<=1;
mask[i]<<=1;
}else{
++i;
data[i]=mask[i]=0;
}
switch(image[4+row][col]){
case '+':
data[i] |= 0x01;
mask[i] |= 0x01;
break;
case '.':
mask[i] |= 0x01;
break;
default:
break;
}
}
}
//Get the hotspot x and y locations from the last line of the cursor.
sscanf(image[4+row],"%d,%d",&hotspotX,&hotspotY);
return SDL_CreateCursor(data,mask,32,32,hotspotX,hotspotY);
}
bool loadFiles(ImageManager& imageManager, SDL_Renderer& renderer){
//Load the fonts.
if(!loadFonts())
return false;
//Show a loading screen
{
int w = 0,h = 0;
SDL_GetRendererOutputSize(&renderer, &w, &h);
SDL_Color fg={255,255,255,0};
TexturePtr loadingTexture = textureFromText(renderer, *fontTitle, _("Loading..."),fg);
SDL_Rect loadingRect = rectFromTexture(*loadingTexture);
loadingRect.x = (w-loadingRect.w)/2;
loadingRect.y = (h-loadingRect.h)/2;
SDL_RenderCopy(sdlRenderer, loadingTexture.get(), NULL, &loadingRect);
SDL_RenderPresent(sdlRenderer);
SDL_RenderClear(sdlRenderer);
}
musicManager.destroy();
//Load the music and play it.
if(musicManager.loadMusic((getDataPath()+"music/menu.music")).empty()){
printf("WARNING: Unable to load background music! \n");
}
musicManager.playMusic("menu",false);
//Load all the music lists from the data and user data path.
{
vector<string> musicLists=enumAllFiles((getDataPath()+"music/"),"list",true);
for(unsigned int i=0;i<musicLists.size();i++)
getMusicManager()->loadMusicList(musicLists[i]);
musicLists=enumAllFiles((getUserPath(USER_DATA)+"music/"),"list",true);
for(unsigned int i=0;i<musicLists.size();i++)
getMusicManager()->loadMusicList(musicLists[i]);
}
//Set the list to the configured one.
getMusicManager()->setMusicList(getSettings()->getValue("musiclist"));
//Check if music is enabled.
if(getSettings()->getBoolValue("music"))
getMusicManager()->setEnabled();
//Load the sound effects
soundManager.loadSound((getDataPath()+"sfx/jump.wav").c_str(),"jump");
soundManager.loadSound((getDataPath()+"sfx/hit.wav").c_str(),"hit");
soundManager.loadSound((getDataPath()+"sfx/checkpoint.wav").c_str(),"checkpoint");
soundManager.loadSound((getDataPath()+"sfx/swap.wav").c_str(),"swap");
soundManager.loadSound((getDataPath()+"sfx/toggle.ogg").c_str(),"toggle");
soundManager.loadSound((getDataPath()+"sfx/error.wav").c_str(),"error");
soundManager.loadSound((getDataPath()+"sfx/collect.wav").c_str(),"collect");
soundManager.loadSound((getDataPath()+"sfx/achievement.ogg").c_str(),"achievement");
//Load the cursor images from the Cursor.h file.
cursors[CURSOR_POINTER]=loadCursor(pointer);
cursors[CURSOR_CARROT]=loadCursor(ibeam);
cursors[CURSOR_DRAG]=loadCursor(closedhand);
cursors[CURSOR_SIZE_HOR]=loadCursor(size_hor);
cursors[CURSOR_SIZE_VER]=loadCursor(size_ver);
cursors[CURSOR_SIZE_FDIAG]=loadCursor(size_fdiag);
cursors[CURSOR_SIZE_BDIAG]=loadCursor(size_bdiag);
cursors[CURSOR_REMOVE]=loadCursor(remove_cursor);
+ cursors[CURSOR_POINTING_HAND] = loadCursor(pointing_hand);
//Set the default cursor right now.
SDL_SetCursor(cursors[CURSOR_POINTER]);
levelPackManager.destroy();
//Now sum up all the levelpacks.
vector<string> v=enumAllDirs(getDataPath()+"levelpacks/");
for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
levelPackManager.loadLevelPack(getDataPath()+"levelpacks/"+*i);
}
v=enumAllDirs(getUserPath(USER_DATA)+"levelpacks/");
for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
levelPackManager.loadLevelPack(getUserPath(USER_DATA)+"levelpacks/"+*i);
}
v=enumAllDirs(getUserPath(USER_DATA)+"custom/levelpacks/");
for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
levelPackManager.loadLevelPack(getUserPath(USER_DATA)+"custom/levelpacks/"+*i);
}
//Now we add a special levelpack that will contain the levels not in a levelpack.
LevelPack* levelsPack=new LevelPack;
levelsPack->levelpackName="Levels";
levelsPack->levelpackPath="Levels/";
//NOTE: Set the type of 'levels' to main so it won't be added to the custom packs, even though it contains non-main levels.
levelsPack->type=COLLECTION;
LevelPack* customLevelsPack=new LevelPack;
customLevelsPack->levelpackName="Custom Levels";
customLevelsPack->levelpackPath="Custom Levels/";
customLevelsPack->type=COLLECTION;
//List the addon levels and add them one for one.
v=enumAllFiles(getUserPath(USER_DATA)+"levels/");
for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
levelsPack->addLevel(getUserPath(USER_DATA)+"levels/"+*i);
levelsPack->setLocked(levelsPack->getLevelCount()-1);
}
//List the custom levels and add them one for one.
v=enumAllFiles(getUserPath(USER_DATA)+"custom/levels/");
for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
levelsPack->addLevel(getUserPath(USER_DATA)+"custom/levels/"+*i);
levelsPack->setLocked(levelsPack->getLevelCount()-1);
customLevelsPack->addLevel(getUserPath(USER_DATA)+"custom/levels/"+*i);
customLevelsPack->setLocked(customLevelsPack->getLevelCount()-1);
}
//Add them to the manager.
levelPackManager.addLevelPack(levelsPack);
levelPackManager.addLevelPack(customLevelsPack);
//Load statistics
statsMgr.loadPicture(renderer, imageManager);
statsMgr.registerAchievements(imageManager);
statsMgr.loadFile(getUserPath(USER_CONFIG)+"statistics");
//Do something ugly and slow
statsMgr.reloadCompletedLevelsAndAchievements();
statsMgr.reloadOtherAchievements();
//Load the theme, both menu and default.
//NOTE: Loading theme may fail and returning false would stop everything, default theme will be used instead.
if (!loadTheme(imageManager,renderer,getSettings()->getValue("theme"))){
getSettings()->setValue("theme","%DATA%/themes/Cloudscape");
saveSettings();
}
//Nothing failed so return true.
return true;
}
bool loadSettings(){
settings=new Settings(getUserPath(USER_CONFIG)+"meandmyshadow.cfg");
settings->parseFile();
//Now apply settings changed through command line arguments, if any.
map<string,string>::iterator it;
for(it=tmpSettings.begin();it!=tmpSettings.end();++it){
settings->setValue(it->first,it->second);
}
tmpSettings.clear();
//Always return true?
return true;
}
bool saveSettings(){
return settings->save();
}
Settings* getSettings(){
return settings;
}
MusicManager* getMusicManager(){
return &musicManager;
}
SoundManager* getSoundManager(){
return &soundManager;
}
LevelPackManager* getLevelPackManager(){
return &levelPackManager;
}
ScriptExecutor* getScriptExecutor(){
return &scriptExecutor;
}
void flipScreen(SDL_Renderer& renderer){
// Render the data from the back buffer.
SDL_RenderPresent(&renderer);
}
void clean(){
//Save statistics
statsMgr.saveFile(getUserPath(USER_CONFIG)+"statistics");
//We delete the settings.
if(settings){
delete settings;
settings=NULL;
}
//Delete dictionaryManager.
delete dictionaryManager;
//Get rid of the currentstate.
//NOTE: The state is probably already deleted by the changeState function.
if(currentState)
delete currentState;
//Destroy the GUI if present.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
//These calls to destroy makes sure stuff is
//deleted before SDL is uninitialised (as these managers are stack allocated
//globals.)
//Destroy the musicManager.
musicManager.destroy();
//Destroy all sounds
soundManager.destroy();
//Destroy the cursors.
for(int i=0;i<CURSOR_MAX;i++){
SDL_FreeCursor(cursors[i]);
cursors[i]=NULL;
}
//Destroy the levelPackManager.
levelPackManager.destroy();
levels=NULL;
//Close all joysticks.
inputMgr.closeAllJoysticks();
//Close the fonts and quit SDL_ttf.
TTF_CloseFont(fontTitle);
TTF_CloseFont(fontGUI);
TTF_CloseFont(fontGUISmall);
TTF_CloseFont(fontText);
TTF_CloseFont(fontMono);
TTF_Quit();
//Remove the temp surface.
SDL_DestroyRenderer(sdlRenderer);
SDL_DestroyWindow(sdlWindow);
arrowLeft1.reset(nullptr);
arrowLeft2.reset(nullptr);
arrowRight1.reset(nullptr);
arrowRight2.reset(nullptr);
//Stop audio.and quit
Mix_CloseAudio();
//SDL2 porting note. Not sure why this was only done on apple.
//#ifndef __APPLE__
Mix_Quit();
//#endif
//And finally quit SDL.
SDL_Quit();
}
void setNextState(int newstate){
//Only change the state when we aren't already exiting.
if(nextState!=STATE_EXIT){
nextState=newstate;
}
}
void changeState(ImageManager& imageManager, SDL_Renderer& renderer, int fade){
//Check if there's a nextState.
if(nextState!=STATE_NULL){
//Fade out, if fading is enabled.
if (currentState && settings->getBoolValue("fading")) {
for (; fade >= 0; fade -= 17) {
currentState->render(imageManager, renderer);
//TODO: Shouldn't the gamestate take care of rendering the GUI?
if (GUIObjectRoot) GUIObjectRoot->render(renderer);
dimScreen(renderer, static_cast<Uint8>(255 - fade));
//draw new achievements (if any) as overlay
statsMgr.render(imageManager, renderer);
flipScreen(renderer);
SDL_Delay(25);
}
}
//Delete the currentState.
delete currentState;
currentState=NULL;
//Set the currentState to the nextState.
stateID=nextState;
nextState=STATE_NULL;
//Init the state.
switch(stateID){
case STATE_GAME:
{
currentState=NULL;
Game* game=new Game(renderer, imageManager);
currentState=game;
//Check if we should load record file or a level.
if(!Game::recordFile.empty()){
game->loadRecord(imageManager,renderer,Game::recordFile.c_str());
Game::recordFile.clear();
}else{
game->loadLevel(imageManager,renderer,levels->getLevelFile());
levels->saveLevelProgress();
}
}
break;
case STATE_MENU:
currentState=new Menu(imageManager, renderer);
break;
case STATE_LEVEL_SELECT:
currentState=new LevelPlaySelect(imageManager, renderer);
break;
case STATE_LEVEL_EDIT_SELECT:
currentState=new LevelEditSelect(imageManager, renderer);
break;
case STATE_LEVEL_EDITOR:
{
currentState=NULL;
LevelEditor* levelEditor=new LevelEditor(renderer, imageManager);
currentState=levelEditor;
//Load the selected level.
levelEditor->loadLevel(imageManager,renderer,levels->getLevelFile());
}
break;
case STATE_OPTIONS:
currentState=new Options(imageManager, renderer);
break;
case STATE_ADDONS:
currentState=new Addons(renderer, imageManager);
break;
case STATE_CREDITS:
currentState=new Credits(imageManager,renderer);
break;
case STATE_STATISTICS:
currentState=new StatisticsScreen(imageManager,renderer);
break;
}
//NOTE: STATE_EXIT isn't mentioned, meaning that currentState is null.
//This way the game loop will break and the program will exit.
}
}
void musicStoppedHook(){
//We just call the musicStopped method of the MusicManager.
musicManager.musicStopped();
}
void channelFinishedHook(int channel){
soundManager.channelFinished(channel);
}
bool checkCollision(const SDL_Rect& a,const SDL_Rect& b){
//Check if the left side of box a isn't past the right side of b.
if(a.x>=b.x+b.w){
return false;
}
//Check if the right side of box a isn't left of the left side of b.
if(a.x+a.w<=b.x){
return false;
}
//Check if the top side of box a isn't under the bottom side of b.
if(a.y>=b.y+b.h){
return false;
}
//Check if the bottom side of box a isn't above the top side of b.
if(a.y+a.h<=b.y){
return false;
}
//We have collision.
return true;
}
int parseArguments(int argc, char** argv){
//Loop through all arguments.
//We start at one since 0 is the command itself.
for(int i=1;i<argc;i++){
string argument=argv[i];
//Check if the argument is the data-dir.
if(argument=="--data-dir"){
//We need a second argument so we increase i.
i++;
if(i>=argc){
printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
return -1;
}
//Configure the dataPath with the given path.
dataPath=argv[i];
if(!getDataPath().empty()){
char c=dataPath[dataPath.size()-1];
if(c!='/'&&c!='\\') dataPath+="/";
}
}else if(argument=="--user-dir"){
//We need a second argument so we increase i.
i++;
if(i>=argc){
printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
return -1;
}
//Configure the userPath with the given path.
userPath=argv[i];
if(!userPath.empty()){
char c=userPath[userPath.size()-1];
if(c!='/'&&c!='\\') userPath+="/";
}
}else if(argument=="-f" || argument=="-fullscreen" || argument=="--fullscreen"){
tmpSettings["fullscreen"]="1";
}else if(argument=="-w" || argument=="-windowed" || argument=="--windowed"){
tmpSettings["fullscreen"]="0";
}else if(argument=="-mv" || argument=="-music" || argument=="--music"){
//We need a second argument so we increase i.
i++;
if(i>=argc){
printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
return -1;
}
//Now set the music volume.
tmpSettings["music"]=argv[i];
}else if(argument=="-sv" || argument=="-sound" || argument=="--sound"){
//We need a second argument so we increase i.
i++;
if(i>=argc){
printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
return -1;
}
//Now set sound volume.
tmpSettings["sound"]=argv[i];
}else if(argument=="-set" || argument=="--set"){
//We need a second and a third argument so we increase i.
i+=2;
if(i>=argc){
printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
return -1;
}
//And set the setting.
tmpSettings[argv[i-1]]=argv[i];
}else if(argument=="-v" || argument=="-version" || argument=="--version"){
//Print the version.
printf("%s\n",version.c_str());
return 0;
}else if(argument=="-h" || argument=="-help" || argument=="--help"){
//If the help is requested we'll return false without printing an error.
//This way the usage/help text will be printed.
return -1;
}else{
//Any other argument is unknow so we return false.
printf("ERROR: Unknown argument %s\n\n",argument.c_str());
return -1;
}
}
//If everything went well we can return true.
return 1;
}
//Special structure that will recieve the GUIEventCallbacks of the messagebox.
struct msgBoxHandler:public GUIEventCallback{
public:
//Integer containing the ret(urn) value of the messageBox.
int ret;
public:
//Constructor.
msgBoxHandler():ret(0){}
void GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
//Make sure it's a click event.
if(eventType==GUIEventClick){
//Set the return value.
ret=obj->value;
//After a click event we can delete the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
}
}
};
msgBoxResult msgBox(ImageManager& imageManager,SDL_Renderer& renderer, string prompt,msgBoxButtons buttons,const string& title){
//Create the event handler.
msgBoxHandler objHandler;
//The GUI objects.
GUIObject* obj;
//Create the GUIObjectRoot, the height and y location is temp.
//It depends on the content what it will be.
GUIObject* root=new GUIFrame(imageManager,renderer,(SCREEN_WIDTH-600)/2,200,600,200,title.c_str());
//Integer containing the current y location used to grow dynamic depending on the content.
int y=50;
//Now process the prompt.
{
//Pointer to the string.
char* lps=(char*)prompt.c_str();
//Pointer to a character.
char* lp=NULL;
//We keep looping forever.
//The only way out is with the break statement.
for(;;){
//As long as it's still the same sentence we continue.
//It will stop when there's a newline or end of line.
for(lp=lps;*lp!='\n'&&*lp!='\r'&&*lp!=0;lp++);
//Store the character we stopped on. (End or newline)
char c=*lp;
//Set the character in the string to 0, making lps a string containing one sentence.
*lp=0;
//Add a GUIObjectLabel with the sentence.
root->addChild(new GUILabel(imageManager,renderer,0,y,root->width,25,lps,0,true,true,GUIGravityCenter));
//Increase y with 25, about the height of the text.
y+=25;
//Check the stored character if it was a stop.
if(c==0){
//It was so break out of the for loop.
lps=lp;
break;
}
//It wasn't meaning more will follow.
//We set lps to point after the "newline" forming a new string.
lps=lp+1;
}
}
//Add 70 to y to leave some space between the content and the buttons.
y+=70;
//Recalc the size of the message box.
root->top=(SCREEN_HEIGHT-y)/2;
root->height=y;
//Now we need to add the buttons.
//Integer containing the number of buttons to add.
int count=0;
//Array with the return codes for the buttons.
int value[3]={0};
//Array containing the captation for the buttons.
string button[3]={"","",""};
switch(buttons){
case MsgBoxOKCancel:
count=2;
button[0]=_("OK");value[0]=MsgBoxOK;
button[1]=_("Cancel");value[1]=MsgBoxCancel;
break;
case MsgBoxAbortRetryIgnore:
count=3;
button[0]=_("Abort");value[0]=MsgBoxAbort;
button[1]=_("Retry");value[1]=MsgBoxRetry;
button[2]=_("Ignore");value[2]=MsgBoxIgnore;
break;
case MsgBoxYesNoCancel:
count=3;
button[0]=_("Yes");value[0]=MsgBoxYes;
button[1]=_("No");value[1]=MsgBoxNo;
button[2]=_("Cancel");value[2]=MsgBoxCancel;
break;
case MsgBoxYesNo:
count=2;
button[0]=_("Yes");value[0]=MsgBoxYes;
button[1]=_("No");value[1]=MsgBoxNo;
break;
case MsgBoxRetryCancel:
count=2;
button[0]=_("Retry");value[0]=MsgBoxRetry;
button[1]=_("Cancel");value[1]=MsgBoxCancel;
break;
default:
count=1;
button[0]=_("OK");value[0]=MsgBoxOK;
break;
}
//Now we start making the buttons.
{
//Reduce y so that the buttons fit inside the frame.
y-=40;
double places[3]={0.0};
if(count==1){
places[0]=0.5;
}else if(count==2){
places[0]=0.4;
places[1]=0.6;
}else if(count==3){
places[0]=0.3;
places[1]=0.5;
places[2]=0.7;
}
//Loop to add the buttons.
for(int i=0;i<count;i++){
obj=new GUIButton(imageManager,renderer,root->width*places[i],y,-1,36,button[i].c_str(),value[i],true,true,GUIGravityCenter);
obj->eventCallback=&objHandler;
root->addChild(obj);
}
}
//Now we dim the screen and keep the GUI rendering/updating.
GUIOverlay* overlay=new GUIOverlay(renderer,root);
overlay->enterLoop(imageManager,renderer, true);
//And return the result.
return (msgBoxResult)objHandler.ret;
}
struct fileDialogHandler:public GUIEventCallback{
public:
//The ret(urn) value, true=ok and false=cancel
bool ret;
//Boolean if it's a save dialog.
bool isSave;
//Boolean if the file should be verified.
bool verifyFile;
//Boolean if files should be listed instead of directories.
bool files;
//Pointer to the textfield containing the filename.
GUIObject* txtName;
//Pointer to the listbox containing the different files.
GUIListBox* lstFile;
//The extension the files listed should have.
const char* extension;
//The current filename.
string fileName;
//The current search path.
string path;
//Vector containing the search paths.
vector<string> searchPath;
public:
//Constructor.
fileDialogHandler(bool isSave=false,bool verifyFile=false, bool files=true):ret(false),
isSave(isSave),verifyFile(verifyFile),
files(files),txtName(NULL),lstFile(NULL),extension(NULL){}
void GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer,std::string name,GUIObject* obj,int /*eventType*/) override {
//Check for the ok event.
if(name=="cmdOK"){
//Get the entered fileName from the text field.
std::string s=txtName->caption;
//If it doesn't contain a slash we need to add the path to the fileName.
if(s.find_first_of("/")==string::npos)
s=path+s;
//If the string empty we return.
if(s.empty() || s.find_first_of("*?")!=string::npos)
return;
//We only need to check for extensions if it isn't a folder dialog.
if(files){
//If there isn't right extension add it.
size_t found=s.find_first_of(".");
if(found!=string::npos)
s.replace(s.begin()+found+1,s.end(),extension);
else if (s.substr(found+1)!=extension)
s.append(string(".")+extension);
}
//Check if we should save or load the file.
//
if(isSave){
//Open the file with read permission to check if it already exists.
FILE* f;
f=fopen(processFileName(s).c_str(),"rb");
//Check if it exists.
if(f){
//Close the file.
fclose(f);
//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
currentState->render(imageManager,renderer);
//Prompt the user with a Yes or No question.
/// TRANSLATORS: Filename is coming before this text
if(msgBox(imageManager,renderer, tfm::format(_("%s already exists.\nDo you want to overwrite it?"),s),MsgBoxYesNo,_("Overwrite Prompt"))!=MsgBoxYes){
//He answered no, so we return.
return;
}
}
//Check if we should verify the file.
//Verifying only applies to files not to directories.
if(verifyFile && files){
//Open the file with write permission.
f=fopen(processFileName(s).c_str(),"wb");
//Check if their aren't problems.
if(f){
//Close the file.
fclose(f);
}else{
//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
currentState->render(imageManager,renderer);
//The file can't be opened so tell the user.
msgBox(imageManager,renderer, tfm::format(_("Can't open file %s."),s),MsgBoxOKOnly,_("Error"));
return;
}
}
}else if(verifyFile && files){
//We need to verify a file for opening.
FILE *f;
f=fopen(processFileName(s).c_str(),"rb");
//Check if it didn't fail.
if(f){
//Succes, so close the file.
fclose(f);
}else{
//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
currentState->render(imageManager,renderer);
//Unable to open file so tell the user.
msgBox(imageManager,renderer, tfm::format(_("Can't open file %s."),s),MsgBoxOKOnly,_("Error"));
return;
}
}
//If we haven't returned then it's fine.
//Set the fileName to the chosen file.
fileName=s;
//Delete the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
//Set return to true.
ret=true;
}else if(name=="cmdCancel"){
//Cancel means we can kill the gui.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
}else if(name=="lstFile"){
//Get a pointer to the listbox.
GUIListBox* obj1=lstFile;
//Make sure the option exist and change textfield to it.
if(obj1!=NULL && txtName!=NULL && obj1->value>=0 && obj1->value<(int)obj1->item.size()){
txtName->caption=obj1->item[obj1->value];
}
}else if(name=="lstSearchIn"){
//Get the searchpath listbox.
GUISingleLineListBox *obj1=dynamic_cast<GUISingleLineListBox*>(obj);
//Check if the entry exists.
if(obj1!=NULL && lstFile!=NULL && obj1->value>=0 && obj1->value<(int)searchPath.size()){
//Temp string.
string s;
//Get the new search path.
path=searchPath[obj1->value];
//Make sure it isn't empty.
if(!path.empty()){
//Process the filename.
s=processFileName(path);
}else{
//It's empty so we give the userpath.
s=getUserPath();
}
//Fill the list with files or directories.
if(files) {
lstFile->item=enumAllFiles(s,extension);
}else
lstFile->item=enumAllDirs(s);
//Remove any selection from the list.
lstFile->value=-1;
}
}
}
};
//SDL2 port note: Commented this out since it was unused.
/*
bool fileDialog(ImageManager& imageManager,SDL_Renderer& renderer, string& fileName,const char* title,const char* extension,const char* path,bool isSave,bool verifyFile,bool files){
//Pointer to GUIObject to make the GUI with.
GUIObject* obj;
//Create the fileDialogHandler, used for event handling.
fileDialogHandler objHandler(isSave,verifyFile,files);
//Vector containing the pathNames.
vector<string> pathNames;
//Set the extension of the objHandler.
objHandler.extension=extension;
//We now need to splits the given path into multiple path names.
if(path && path[0]){
//The string isn't empty.
//Pointer to the paths string.
char* lp=(char*)path;
//Pointer to the first newline.
char* lps=strchr(lp,'\n');
//Pointer used for checking if their's another newline.
//It will indicate if it's the last set or not.
char* lpe;
//Check for a newline.
if(lps){
//We have newline(s) so loop forever.
//We can only break out of the loop when the string ends.
for(;;){
//Add the first searchpath.
//This is the beginning of the string (lp) to the first newline. (lps)
objHandler.searchPath.push_back(string(lp,lps-lp));
//We should have another newline so search for it.
lpe=strchr(lps+1,'\n');
if(lpe){
//We found it so we add that to the pathname.
pathNames.push_back(string(lps+1,lpe-lps-1));
//And start over again by setting lp to the start of a new set of searchPath/pathName.
lp=lpe+1;
}else{
//There is no newline anymore, meaning the last entry, the rest of the string must be the pathName.
pathNames.push_back(string(lps+1));
//And break out of the loop.
break;
}
//We haven't broken out so search for a newline.
lps=strchr(lp,'\n');
//If there isn't a newline break.
if(!lps)
break;
}
}else{
//There is no newline thus the whole string is the searchPath.
objHandler.searchPath.push_back(path);
}
}else{
//Empty so put an empty string as searchPath.
objHandler.searchPath.push_back(string());
}
//It's time to create the GUI.
//If there are more than one pathNames we need to add a GUISingleLineListBox.
int base_y=pathNames.empty()?20:60;
//Create the frame.
GUIObject* root=new GUIFrame(100,100-base_y/2,600,400+base_y,title?title:(isSave?_("Save File"):_("Load File")));
//Create the search path list box if needed.
if(!pathNames.empty()){
root->addChild(new GUILabel(8,40,184,36,_("Search In")));
GUISingleLineListBox* obj1=new GUISingleLineListBox(160,40,432,36);
obj1->addItems(pathNames);
obj1->value=0;
obj1->name="lstSearchIn";
obj1->eventCallback=&objHandler;
root->addChild(obj1);
}
//Add the FileName label and textfield.
root->addChild(new GUILabel(8,20+base_y,184,36,_("File Name")));
{
//Fill the textbox with the given fileName.
string s=fileName;
if(!isSave){
//But only if it isn't empty.
if(s.empty() && extension && extension[0])
s=string("*.")+string(extension);
}
//Create the textbox and add it to the GUI.
objHandler.txtName=new GUITextBox(160,20+base_y,432,36,s.c_str());
root->addChild(objHandler.txtName);
}
//Now we add the ListBox containing the files or directories.
{
GUIListBox* obj1=new GUIListBox(8,60+base_y,584,292);
//Get the searchPath.
string s=objHandler.searchPath[0];
//Make sure it isn't empty.
if(!s.empty()){
objHandler.path=s;
s=processFileName(s);
}else{
s=getUserPath();
}
//Check if we should list files or directories.
if(files){
//Fill the list with files.
obj1->item=enumAllFiles(s,extension);
}else{
//Fill the list with directories.
obj1->item=enumAllDirs(s);
}
obj1->name="lstFile";
obj1->eventCallback=&objHandler;
root->addChild(obj1);
objHandler.lstFile=obj1;
}
//Now create the OK and Cancel buttons.
obj=new GUIButton(200,360+base_y,192,36,_("OK"));
obj->name="cmdOK";
obj->eventCallback=&objHandler;
root->addChild(obj);
obj=new GUIButton(400,360+base_y,192,36,_("Cancel"));
obj->name="cmdCancel";
obj->eventCallback=&objHandler;
root->addChild(obj);
//Create the gui overlay.
GUIOverlay* overlay=new GUIOverlay(renderer,root);
overlay->enterLoop(imageManager,renderer);
//Now determine what the return value is (and if there is one).
if(objHandler.ret)
fileName=objHandler.fileName;
return objHandler.ret;
}
*/
// A helper function to read a character from utf8 string
// s: the string
// p [in,out]: the position
// return value: the character readed, in utf32 format, 0 means end of string, -1 means error
int utf8ReadForward(const char* s, int& p) {
int ch = (unsigned char)s[p];
if (ch < 0x80){
if (ch) p++;
return ch;
} else if (ch < 0xC0){
// skip invalid characters
while (((unsigned char)s[p] & 0xC0) == 0x80) p++;
return -1;
} else if (ch < 0xE0){
int c2 = (unsigned char)s[++p];
if ((c2 & 0xC0) != 0x80) return -1;
ch = ((ch & 0x1F) << 6) | (c2 & 0x3F);
p++;
return ch;
} else if (ch < 0xF0){
int c2 = (unsigned char)s[++p];
if ((c2 & 0xC0) != 0x80) return -1;
int c3 = (unsigned char)s[++p];
if ((c3 & 0xC0) != 0x80) return -1;
ch = ((ch & 0xF) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F);
p++;
return ch;
} else if (ch < 0xF8){
int c2 = (unsigned char)s[++p];
if ((c2 & 0xC0) != 0x80) return -1;
int c3 = (unsigned char)s[++p];
if ((c3 & 0xC0) != 0x80) return -1;
int c4 = (unsigned char)s[++p];
if ((c4 & 0xC0) != 0x80) return -1;
ch = ((ch & 0x7) << 18) | ((c2 & 0x3F) << 12) | ((c3 & 0x3F) << 6) | (c4 & 0x3F);
if (ch >= 0x110000) ch = -1;
p++;
return ch;
} else {
p++;
return -1;
}
}
// A helper function to read a character backward from utf8 string (experimental)
// s: the string
// p [in,out]: the position
// return value: the character readed, in utf32 format, 0 means end of string, -1 means error
int utf8ReadBackward(const char* s, int& p) {
if (p <= 0) return 0;
do {
p--;
} while (p > 0 && ((unsigned char)s[p] & 0xC0) == 0x80);
int tmp = p;
return utf8ReadForward(s, tmp);
}
+
+#ifndef WIN32
+
+// ad-hoc function to check if a program is installed
+static bool programExists(const std::string& program) {
+ std::string p = tfm::format("which \"%s\" 2>&1", program);
+
+ const int BUFSIZE = 128;
+
+ char buf[BUFSIZE];
+ FILE *fp;
+
+ if ((fp = popen(p.c_str(), "r")) == NULL) {
+ return false;
+ }
+
+ while (fgets(buf, BUFSIZE, fp) != NULL) {
+ // Drop all outputs since 'which' returns -1 when the program is not found
+ }
+
+ if (pclose(fp)) {
+ return false;
+ }
+
+ return true;
+}
+
+#endif
+
+void openWebsite(const std::string& url) {
+#ifdef WIN32
+ SDL_SysWMinfo info;
+ SDL_GetWindowWMInfo(sdlWindow,&info);
+ ShellExecuteA(info.info.win.window, "open", url.c_str(), NULL, NULL, SW_SHOW);
+#else
+ static int method = -1;
+
+ // Some of these methods are copied from https://stackoverflow.com/questions/5116473/
+
+ const char* methods[] = {
+ "xdg-open", "xdg-open \"%s\"",
+ "gnome-open", "gnome-open \"%s\"",
+ "kde-open", "kde-open \"%s\"",
+ "open", "open \"%s\"",
+ "python", "python -m webbrowser \"%s\"",
+ "sensible-browser", "sensible-browser \"%s\"",
+ "x-www-browser", "x-www-browser \"%s\"",
+ NULL,
+ };
+
+ if (method < 0) {
+ for (method = 0; methods[method]; method += 2) {
+ if (programExists(methods[method])) break;
+ }
+ }
+
+ if (methods[method]) {
+ std::string p = tfm::format(methods[method + 1], url);
+ system(p.c_str());
+ } else {
+ fprintf(stderr, "TODO: openWebsite is not implemented on your system\n");
+ }
+#endif
+}
diff --git a/src/Functions.h b/src/Functions.h
index 5d2fe35..1826110 100644
--- a/src/Functions.h
+++ b/src/Functions.h
@@ -1,286 +1,292 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FUNCTIONS_H
#define FUNCTIONS_H
#include "Settings.h"
#include "Globals.h"
#include <SDL.h>
#include <string>
#include <vector>
class MusicManager;
class SoundManager;
//gettext function
//message: The message to translate.
//Returns: The translated string or the original string if there is not translation available.
#define _(message) (dictionaryManager!=NULL?dictionaryManager->get_dictionary().translate(message).c_str():std::string(message).c_str())
//gettext function
//NOTE: "_C" is conflict to some Android macros so we change its name.
//dictionaryManager: Pointer to the dictionaryManager to use for the translation.
//message: The message to translate.
//Returns: The translated string or the original string if there is not translation available.
#define _CC(dictionaryManager, message) ((dictionaryManager)!=NULL?(dictionaryManager)->get_dictionary().translate(message).c_str():std::string(message).c_str())
//dummy function for xgettext
//message: The message to translate.
//Returns: message parameter
#define __(message) (message)
class ImageManager;
struct SDL_Texture;
class LevelPackManager;
class ScriptExecutor;
//Method for drawing an SDL_Surface onto another.
//x: The x location to draw the source on the desination.
//y: The y location to draw the source on the desination.
//source: The SDL_Surface to draw.
//dest: The SDL_Surface to draw on.
//clip: Rectangle which part of the source should be drawn.
void applySurface(int x,int y,SDL_Surface* source,SDL_Surface* dest,SDL_Rect* clip);
//Method used to draw an rectangle.
//x: The top left x location of the rectangle.
//y: The top left y location of the rectangle.
//w: The width of the rectangle,
//h: The height of the rectangle.
//dest: The SDL_Surface to draw on.
//color: The color of the rectangle border to draw.
void drawRect(int x, int y, int w, int h, SDL_Renderer &renderer, Uint32 color=0);
//Method used to draw filled boxes with an anti-alliased border.
//Mostly used for GUI components.
//x: The top left x location of the box.
//y: The top left y location of the box.
//w: The width of the box,
//h: The height of the box.
//renderer: The SDL_Renderer to render on..
//color: The color of the rectangle background to draw.
void drawGUIBox(int x,int y,int w,int h,SDL_Renderer& renderer,Uint32 color);
//Method used to draw a line.
//x1: The x location of the start point.
//y1: The y location of the start point.
//x2: The x location of the end point.
//y2: The y location of the end point.
//dest: The SDL_Surface to draw on.
//color: The color of the line to draw.
void drawLine(int x1,int y1,int x2,int y2,SDL_Renderer &renderer,Uint32 color=0);
//Method used to draw a line with some arrows on it.
//x1: The x location of the start point.
//y1: The y location of the start point.
//x2: The x location of the end point.
//y2: The y location of the end point.
//dest: The SDL_Surface to draw on.
//color: The color of the line to draw.
//spacing: The spacing between arrows.
//offset: Offset of first arrow relative to the start point.
//xize, ysize: The size of arrow.
void drawLineWithArrow(int x1, int y1, int x2, int y2, SDL_Renderer &renderer, Uint32 color=0, int spacing=16, int offset=0, int xsize=5, int ysize=5);
//Method that will load the fonts needed for the game.
//NOTE: It's separate from loadFiles(), since it might get called separatly from the code when changing the language.
bool loadFonts();
//Method that will load the default theme again.
//name: name of the theme to load or empty for scaling background
//NOTE: It's separate from loadFiles(), since it might get called separatly from the code when changing resolution.
bool loadTheme(ImageManager& imageManager, SDL_Renderer& renderer, std::string name);
struct ScreenData{
SDL_Renderer* renderer;
explicit operator bool() const {
return renderer!=nullptr;
}
};
//This method will attempt to create the screen/window.
//NOTE: It's separate from init(), since it might get called separatly from the code when changing resolution.
ScreenData createScreen();
//A very simple structure for resolutions.
struct _res{
int w,h;
};
//Method for retrieving a list of resolutions.
std::vector<_res> getResolutionList();
//Method that is called when a fullscreen window is created.
//It will choose the resolution that is closest to the configured one.
void pickFullscreenResolution();
//This method is used to configure the window that is created by createScreen.
//NOTE: It will do it in a WM specific way, so if the wm is unkown it will do nothing.
void configureWindow();
//Call this method when receive SDL_VIDEORESIZE event.
void onVideoResize(ImageManager &imageManager, SDL_Renderer& renderer);
//Initialises the game. This is done almost at the beginning of the program.
//It initialises: SDL, SDL_Mixer, SDL_ttf, the screen and the block types.
//Returns: True if everything goes well.
ScreenData init();
//Loads some important files, like the background music and the default theme.
//Returns: True if everything goes well.
bool loadFiles(ImageManager &imageManager, SDL_Renderer &renderer);
//This method will load the settings from the settings file.
//Returns: False if there's an error while loading.
bool loadSettings();
//This method will save the settings to the settings file.
//Returns: False if there's an error while saving.
bool saveSettings();
//Method used to get a pointer to the settings object.
//Returns: A pointer to the settings object.
Settings* getSettings();
//Method used to get a pointer to the MusicManager object.
//Returns: A pointer to the MusicManager object.
MusicManager* getMusicManager();
//Method used to get a pointer to the SoundManager object.
//Returns: A pointer to the SoundManager object.
SoundManager* getSoundManager();
//Method used to get a pointer to the LevelPackManager object.
//Returns: A pointer to the LevelPackManager object.
LevelPackManager* getLevelPackManager();
//Method used to get a pointer to the ScriptExecutor object.
//Returns: A pointer to the ScriptExecutor object.
ScriptExecutor* getScriptExecutor();
//Method that will, depending on the rendering backend, draw the screen surface to the screen.
void flipScreen(SDL_Renderer& renderer);
//Method used to clean up before quiting meandmyshadow.
void clean();
//Sets what the nextState will be.
//newstate: Integer containing the id of the newstate.
void setNextState(int newstate);
//Method that will perform the state change.
//It will fade out (but not fade in).
void changeState(ImageManager &imageManager, SDL_Renderer &renderer, int fade = 255);
//This method is called when music is stopped.
//NOTE: This method is outside the MusicManager because it can't be called otherwise by SDL_Mixer.
//Do not call this method anywhere in the code!
void musicStoppedHook();
//This method is called when a sfx finished playing.
//NOTE: This method is outside the SoundManager because it can't be called otherwise by SDL_Mixer.
//Do not call this method anywhere in the code!
//channel: The number of the channel that is finished.
void channelFinishedHook(int channel);
//Checks collision between two SDL_Rects.
//a: The first rectangle.
//b: The second rectangle.
//Returns: True if the two rectangles collide.
bool checkCollision(const SDL_Rect& a,const SDL_Rect& b);
//Parse the commandline arguments.
//argc: Integer containing the number of aruguments there are.
//argv: The arguments.
//Returns: -1 if something goes wrong while parsing,
// 0 if version is shown,
// 1 if everything is alright
int parseArguments(int argc, char** argv);
//From http://en.wikipedia.org/wiki/Clamping_(graphics)
//x: The value to clamp.
//min: The minimum x can be.
//max: The maximum x can be.
//Returns: Integer containing the clamped value.
int inline clamp(int x,int min,int max){
return (x>max)?max:(x<min)?min:x;
}
//Enumeration containing the different messagebox button combinations.
enum msgBoxButtons{
//Only one button with the text OK.
MsgBoxOKOnly=0,
//Two buttons, one saying OK, the other Cancel.
MsgBoxOKCancel=1,
//Three buttons, Abort, Retry, Ignore.
MsgBoxAbortRetryIgnore=2,
//Three buttons, Yes, No or Cancel.
MsgBoxYesNoCancel=3,
//Two buttons, one saying Yes, the other No.
MsgBoxYesNo=4,
//Two buttons, one saying Retry, the other Cancel.
MsgBoxRetryCancel=5,
};
//Enumeration containing the different result that can be retrieved from a messagebox.
//It represents the button that has been pressed.
enum msgBoxResult{
//The OK button.
MsgBoxOK=1,
//The cancel button.
MsgBoxCancel=2,
//The abort button.
MsgBoxAbort=3,
//The retry button.
MsgBoxRetry=4,
//The ignore button.
MsgBoxIgnore=5,
//The yes button.
MsgBoxYes=6,
//The no button.
MsgBoxNo=7,
};
//Method that prompts the user with a notification and/or question.
//prompt: The message the user is prompted with.
//buttons: Which buttons the messagebox should have.
//title: The title of the message box.
//Returns: A msgBoxResult which button has been pressed.
msgBoxResult msgBox(ImageManager& imageManager,SDL_Renderer& renderer, std::string prompt,msgBoxButtons buttons,const std::string& title);
//This method will show a file dialog in which the user can select a file.
//NOTE: It doesn't support entering folders.
//fileName: String that will contain the result, it can also be used to already chose the file.
//title: The title of the fileDialog window.
//extension: The extension the files must have, leave empty for all files.
//path: The path to list the files of.
//isSave: If the dialog is for saving files, and not loading.
//verifyFile: Boolean if the selected should be verified.
//files: Boolean if the fileDialog should display files, if not it will display directories.
//bool fileDialog(ImageManager& imageManager, SDL_Renderer& renderer, std::string& fileName, const char* title=NULL, const char* extension=NULL, const char* path=NULL, bool isSave=false, bool verifyFile=false, bool files=true);
// A helper function to read a character from utf8 string
// s: the string
// p [in,out]: the position
// return value: the character readed, in utf32 format, 0 means end of string, -1 means error
int utf8ReadForward(const char* s, int& p);
// A helper function to read a character backward from utf8 string (experimental)
// s: the string
// p [in,out]: the position
// return value: the character readed, in utf32 format, 0 means end of string, -1 means error
int utf8ReadBackward(const char* s, int& p);
+// Open the website using default web browser.
+// url: The url of the website. Currently only http and https are supported.
+// Also we assume that the url only contains ASCII characters.
+// WARNING: Passing other url may result in arbitrary behavior (esp. passing '*.exe' on Windows).
+void openWebsite(const std::string& url);
+
#endif
diff --git a/src/GUITextArea.cpp b/src/GUITextArea.cpp
index e0c4238..772115a 100644
--- a/src/GUITextArea.cpp
+++ b/src/GUITextArea.cpp
@@ -1,977 +1,1069 @@
/*
* Copyright (C) 2011-2012 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Functions.h"
#include "GUITextArea.h"
#include <cmath>
#include <algorithm>
#include <ctype.h>
#include <SDL_ttf.h>
using namespace std;
#define SPACE_PER_TAB 2
GUITextArea::GUITextArea(ImageManager& imageManager, SDL_Renderer& renderer,int left,int top,int width,int height,bool enabled,bool visible):
GUIObject(imageManager,renderer,left,top,width,height,NULL,-1,enabled,visible),editable(true){
//Set some default values.
state=0;
setFont(fontText);
highlightLineStart=highlightLineEnd=0;
highlightStartX=highlightEndX=0;
highlightStart=highlightEnd=0;
//Add empty text.
lines.push_back("");
linesCache.push_back(nullptr);
//Create scrollbar widget.
scrollBar=new GUIScrollBar(imageManager,renderer,width-16,0,16,height,1,0,0,0);
childControls.push_back(scrollBar);
scrollBarH=new GUIScrollBar(imageManager,renderer,0,height-16,width-16,16,0,0,0,0,100,500,true,false);
childControls.push_back(scrollBarH);
}
void GUITextArea::setFont(TTF_Font* font){
//NOTE: This fuction shouldn't be called after adding items, so no need to update the whole cache.
widgetFont=font;
fontHeight=TTF_FontHeight(font)+1;
}
void GUITextArea::inputText(SDL_Renderer &renderer, const char* s) {
if (s && s[0]) {
//Split into lines.
vector<string> newLines;
newLines.push_back(std::string());
for (int i = 0; s[i]; i++) {
if (s[i] == '\r') continue;
if (s[i] == '\n') {
newLines.push_back(std::string());
continue;
}
if (s[i] == '\t') {
// Replace tabs by spaces.
newLines.back() += std::string(SPACE_PER_TAB, ' ');
continue;
}
newLines.back().push_back(s[i]);
}
const int m = newLines.size();
if (m == 1 && newLines[0].empty()) return;
//Remove selected text.
removeHighlight(renderer);
//Calculate the width of the last line.
int advance = 0;
{
const char* lastLine = newLines[m - 1].c_str();
for (int i = 0;;) {
int a = 0;
int ch = utf8ReadForward(lastLine, i);
if (ch <= 0) break;
TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &a);
advance += a;
}
}
if (m > 1) {
//Multiple lines.
highlightEnd = newLines[m - 1].size();
highlightStartX = highlightEndX = advance;
newLines[m - 1] += lines[highlightLineStart].substr(highlightStart);
lines[highlightLineStart] = lines[highlightLineStart].substr(0, highlightStart) + newLines[0];
lines.insert(lines.begin() + (highlightLineStart + 1), newLines.begin() + 1, newLines.end());
for (int i = 0; i < m - 1; i++) {
linesCache.insert(linesCache.begin() + (highlightLineStart + 1), nullptr);
}
highlightStart = highlightEnd;
} else {
//Single line.
highlightEnd = highlightStart + newLines[0].size();
lines[highlightLineStart].insert(highlightStart, newLines[0]);
highlightStart = highlightEnd;
highlightStartX = highlightEndX = highlightStartX + advance;
}
//Update cache.
highlightLineEnd = highlightLineStart + m - 1;
for (int i = highlightLineStart; i <= highlightLineEnd; i++) {
linesCache[i] = textureFromText(renderer, *widgetFont, lines[i].c_str(), BLACK);
}
highlightLineStart = highlightLineEnd;
//Update view if needed.
adjustView();
//If there is an event callback then call it.
if (eventCallback){
GUIEvent e = { eventCallback, name, this, GUIEventChange };
GUIEventQueue.push_back(e);
}
}
}
bool GUITextArea::handleEvents(SDL_Renderer& renderer,int x,int y,bool enabled,bool visible,bool processed){
//Boolean if the event is processed.
bool b=processed;
//The GUIObject is only enabled when he and his parent are enabled.
enabled=enabled && this->enabled;
//The GUIObject is only enabled when he and his parent are enabled.
visible=visible && this->visible;
//Get the absolute position.
x+=left;
y+=top;
//Update the vertical scrollbar.
b=b||scrollBar->handleEvents(renderer,x,y,enabled,visible,b);
//NOTE: We don't reset the state to have a "focus" effect.
//Only check for events when the object is both enabled and visible.
if(enabled&&visible){
//Check if there's a key press and the event hasn't been already processed.
if(state==2 && event.type==SDL_KEYDOWN && !b && editable){
if ((event.key.keysym.mod & KMOD_CTRL) == 0) {
//Check if the key is supported.
if (event.key.keysym.sym == SDLK_BACKSPACE){
//Delete one character direct to prevent a lag.
backspaceChar(renderer);
} else if (event.key.keysym.sym == SDLK_DELETE){
//Delete one character direct to prevent a lag.
deleteChar(renderer);
} else if (event.key.keysym.sym == SDLK_RETURN){
removeHighlight(renderer);
//Split the current line and update.
string str2 = lines.at(highlightLineEnd).substr(highlightStart);
lines.at(highlightLineStart) = lines.at(highlightLineStart).substr(0, highlightStart);
linesCache.at(highlightLineStart) =
textureFromText(renderer, *widgetFont, lines.at(highlightLineStart).c_str(), BLACK);
//Calculate indentation.
int indent = 0;
- for (int i = 0; i < lines.at(highlightLineStart).length(); i++){
+ for (int i = 0; i < (int)lines.at(highlightLineStart).length(); i++){
if (isspace(lines.at(highlightLineStart)[i]))
indent++;
else
break;
}
str2.insert(0, indent, ' ');
//Add the rest in a new line.
highlightLineStart++;
highlightStart = indent;
highlightEnd = highlightStart;
highlightLineEnd++;
highlightStartX = 0;
for (int i = 0; i < indent; i++){
int advance;
TTF_GlyphMetrics(widgetFont, str2.at(i), NULL, NULL, NULL, NULL, &advance);
highlightStartX += advance;
}
highlightEndX = highlightStartX;
lines.insert(lines.begin() + highlightLineStart, str2);
auto tex = textureFromText(renderer, *widgetFont, str2.c_str(), BLACK);
linesCache.insert(linesCache.begin() + highlightLineStart, std::move(tex));
adjustView();
//If there is an event callback then call it.
if (eventCallback){
GUIEvent e = { eventCallback, name, this, GUIEventChange };
GUIEventQueue.push_back(e);
}
} else if (event.key.keysym.sym == SDLK_TAB){
//Calculate the width of a space.
int advance;
TTF_GlyphMetrics(widgetFont, ' ', NULL, NULL, NULL, NULL, &advance);
int start = highlightLineStart, end = highlightLineEnd;
if (start > end) std::swap(start, end);
for (int line = start; line <= end; line++) {
int count = 0;
std::string &s = lines[line];
if (event.key.keysym.mod & KMOD_SHIFT) {
// remove spaces
for (; count < SPACE_PER_TAB; count++) {
if (s.c_str()[count] != ' ') break;
}
if (count > 0) {
s.erase(0, count);
count = -count;
}
} else {
// add spaces
count = SPACE_PER_TAB;
s.insert(0, count, ' ');
}
//Update cache.
if (count) {
linesCache.at(line) = textureFromText(renderer, *widgetFont, s.c_str(), BLACK);
}
//Update selection.
if (line == highlightLineStart) {
highlightStart += count;
highlightStartX += count*advance;
if (highlightStart <= 0) {
highlightStart = 0;
highlightStartX = 0;
}
}
if (line == highlightLineEnd) {
highlightEnd += count;
highlightEndX += count*advance;
if (highlightEnd <= 0) {
highlightEnd = 0;
highlightEndX = 0;
}
}
}
adjustView();
} else if (event.key.keysym.sym == SDLK_RIGHT){
//Move the carrot once to prevent a lag.
moveCarrotRight();
} else if (event.key.keysym.sym == SDLK_LEFT){
//Move the carrot once to prevent a lag.
moveCarrotLeft();
} else if (event.key.keysym.sym == SDLK_DOWN){
//Move the carrot once to prevent a lag.
moveCarrotDown();
} else if (event.key.keysym.sym == SDLK_UP){
//Move the carrot once to prevent a lag.
moveCarrotUp();
}
} else {
//Check hotkey.
if (event.key.keysym.sym == SDLK_a) {
//Select all.
highlightLineStart = 0;
highlightStart = 0;
highlightStartX = 0;
highlightLineEnd = lines.size() - 1;
highlightEnd = lines.back().size();
highlightEndX = 0;
if (highlightEnd > 0) {
TTF_SizeUTF8(widgetFont, lines.back().c_str(), &highlightEndX, NULL);
}
} else if (event.key.keysym.sym == SDLK_x || event.key.keysym.sym == SDLK_c) {
//Cut or copy.
int startLine = highlightLineStart, endLine = highlightLineEnd;
int start = highlightStart, end = highlightEnd;
if (startLine > endLine || (startLine == endLine && start > end)) {
std::swap(startLine, endLine);
std::swap(start, end);
}
std::string s;
if (startLine < endLine) {
//Multiple lines.
s = lines[startLine].substr(start);
s.push_back('\n');
for (int i = startLine + 1; i < endLine; i++) {
s += lines[i];
s.push_back('\n');
}
s += lines[endLine].substr(0, end);
} else {
//Single line.
s = lines[startLine].substr(start, end - start);
}
if (!s.empty()) {
SDL_SetClipboardText(s.c_str());
if (event.key.keysym.sym == SDLK_x) {
//Cut.
removeHighlight(renderer);
//If there is an event callback then call it.
if (eventCallback){
GUIEvent e = { eventCallback, name, this, GUIEventChange };
GUIEventQueue.push_back(e);
}
}
}
} else if (event.key.keysym.sym == SDLK_v) {
//Paste.
if (SDL_HasClipboardText()) {
char *s = SDL_GetClipboardText();
inputText(renderer, s);
SDL_free(s);
}
}
}
//The event has been processed.
b=true;
} else if (state == 2 && event.type == SDL_TEXTINPUT && !b && editable){
inputText(renderer, event.text.text);
} else if (state == 2 && event.type == SDL_TEXTEDITING && !b && editable){
// TODO: process SDL_TEXTEDITING event
}
//The mouse location (x=i, y=j) and the mouse button (k).
int i,j,k;
k=SDL_GetMouseState(&i,&j);
//Check if the mouse is inside the GUIObject.
if(i>=x&&i<x+width&&j>=y&&j<y+height){
//We can only increase our state. (nothing->hover->focus).
if(state!=2){
state=1;
}
//Check for mouse wheel scrolling.
//Scroll horizontally if mouse is over the horizontal scrollbar.
//Otherwise scroll vertically.
if(event.type==SDL_MOUSEWHEEL) {
if(j>=y+height-16&&scrollBarH->visible){
if(event.wheel.y < 0){
scrollBarH->value+=20;
if(scrollBarH->value>scrollBarH->maxValue)
scrollBarH->value=scrollBarH->maxValue;
}else if(event.wheel.y > 0){
scrollBarH->value-=20;
if(scrollBarH->value<0)
scrollBarH->value=0;
}
}else{
if(event.wheel.y < 0){
scrollBar->value++;
if(scrollBar->value>scrollBar->maxValue)
scrollBar->value=scrollBar->maxValue;
}else if(event.wheel.y > 0){
scrollBar->value--;
if(scrollBar->value<0)
scrollBar->value=0;
}
}
}
//When mouse is not over the scrollbar.
- if(i<x+width-16&&j<(scrollBarH->visible?y+height-16:y+height)&&editable){
- //Update the cursor type.
- currentCursor=CURSOR_CARROT;
-
- if (((event.type == SDL_MOUSEBUTTONUP || event.type == SDL_MOUSEBUTTONDOWN) && event.button.button == 1)
- || (event.type == SDL_MOUSEMOTION && (k & SDL_BUTTON(1))))
- {
- //Move carrot to the place clicked.
- int mouseLine = clamp((int)floor(float(j - y) / float(fontHeight)) + scrollBar->value, 0, lines.size() - 1);
- string* str = &lines.at(mouseLine);
- value = str->length();
-
- int clickX = i - x + scrollBarH->value;
- int finalX = 0;
- int finalPos = str->length();
-
- for (int i = 0;;){
- int advance = 0;
-
- int i0 = i;
- int ch = utf8ReadForward(str->c_str(), i);
- if (ch <= 0) break;
- TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
- finalX += advance;
-
- if (clickX < finalX - advance / 2){
- finalPos = i0;
- finalX -= advance;
- break;
+ if(i<x+width-16&&j<(scrollBarH->visible?y+height-16:y+height)){
+ if (editable) {
+ //Update the cursor type.
+ currentCursor = CURSOR_CARROT;
+
+ if (((event.type == SDL_MOUSEBUTTONUP || event.type == SDL_MOUSEBUTTONDOWN) && event.button.button == 1)
+ || (event.type == SDL_MOUSEMOTION && (k & SDL_BUTTON(1))))
+ {
+ //Move carrot to the place clicked.
+ const int mouseLine = (int)floor(float(j - y) / float(fontHeight)) + scrollBar->value;
+ if (mouseLine >= 0 && mouseLine < (int)lines.size()) {
+ string* str = &lines.at(mouseLine);
+ value = str->length();
+
+ const int clickX = i - x + scrollBarH->value;
+ int finalX = 0;
+ int finalPos = str->length();
+
+ for (int i = 0;;){
+ int advance = 0;
+
+ int i0 = i;
+ int ch = utf8ReadForward(str->c_str(), i);
+ if (ch <= 0) break;
+ TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
+ finalX += advance;
+
+ if (clickX < finalX - advance / 2){
+ finalPos = i0;
+ finalX -= advance;
+ break;
+ }
+ }
+
+ if (event.type == SDL_MOUSEBUTTONUP){
+ state = 2;
+ highlightEnd = finalPos;
+ highlightEndX = finalX;
+ highlightLineEnd = mouseLine;
+ } else if (event.type == SDL_MOUSEBUTTONDOWN){
+ state = 2;
+ highlightStart = highlightEnd = finalPos;
+ highlightStartX = highlightEndX = finalX;
+ highlightLineStart = highlightLineEnd = mouseLine;
+ } else if (event.type == SDL_MOUSEMOTION){
+ state = 2;
+ highlightEnd = finalPos;
+ highlightEndX = finalX;
+ highlightLineEnd = mouseLine;
+ }
}
}
-
- if (event.type == SDL_MOUSEBUTTONUP){
- state = 2;
- highlightEnd = finalPos;
- highlightEndX = finalX;
- highlightLineEnd = mouseLine;
- } else if (event.type == SDL_MOUSEBUTTONDOWN){
- state = 2;
- highlightStart = highlightEnd = finalPos;
- highlightStartX = highlightEndX = finalX;
- highlightLineStart = highlightLineEnd = mouseLine;
- } else if (event.type == SDL_MOUSEMOTION){
- state = 2;
- highlightEnd = finalPos;
- highlightEndX = finalX;
- highlightLineEnd = mouseLine;
+ } else {
+ const int mouseLine = (int)floor(float(j - y) / float(fontHeight)) + scrollBar->value;
+ if (mouseLine >= 0 && mouseLine < (int)hyperlinks.size()) {
+ const int clickX = i - x + scrollBarH->value;
+ for (const Hyperlink& lnk : hyperlinks[mouseLine]) {
+ if (clickX >= lnk.startX && clickX < lnk.endX) {
+ currentCursor = CURSOR_POINTING_HAND;
+ if (event.type == SDL_MOUSEBUTTONDOWN && event.button.button == 1) {
+ openWebsite(lnk.url);
+ }
+ break;
+ }
+ }
}
}
}
}else{
//The mouse is outside the TextBox.
//If we don't have focus but only hover we lose it.
if(state==1){
state=0;
}
//If it's a click event outside the textbox then we blur.
if(event.type==SDL_MOUSEBUTTONUP && event.button.button==SDL_BUTTON_LEFT){
//Set state to 0.
state=0;
}
}
}
if(!editable)
highlightLineStart=scrollBar->value;
//Process child controls event except for the scrollbar.
//That's why i starts at one.
for(unsigned int i=1;i<childControls.size();i++){
bool b1=childControls[i]->handleEvents(renderer,x,y,enabled,visible,b);
//The event is processed when either our or the childs is true (or both).
b=b||b1;
}
return b;
}
void GUITextArea::removeHighlight(SDL_Renderer& renderer){
if (highlightLineStart==highlightLineEnd) {
if (highlightStart == highlightEnd) return;
int start=highlightStart, end=highlightEnd, startx=highlightStartX;
if(highlightStart>highlightEnd){
start=highlightEnd;
end=highlightStart;
startx=highlightEndX;
}
std::string& str=lines.at(highlightLineStart);
str.erase(start,end-start);
highlightStart=highlightEnd=start;
highlightStartX=highlightEndX=startx;
// Update cache.
linesCache.at(highlightLineStart) = textureFromText(renderer,*widgetFont,str.c_str(),BLACK);
}else{
int startLine=highlightLineStart, endLine=highlightLineEnd,
start=highlightStart, end=highlightEnd, startx=highlightStartX;
if(startLine>endLine){
startLine=highlightLineEnd;
endLine=highlightLineStart;
start=highlightEnd;
end=highlightStart;
startx=highlightEndX;
}
lines[startLine] = lines[startLine].substr(0, start) + lines[endLine].substr(end);
lines.erase(lines.begin() + startLine + 1, lines.begin() + endLine + 1);
linesCache.erase(linesCache.begin() + startLine + 1, linesCache.begin() + endLine + 1);
highlightLineStart=highlightLineEnd=startLine;
highlightStart=highlightEnd=start;
highlightStartX=highlightEndX=startx;
// Update cache.
linesCache.at(startLine) = textureFromText(renderer, *widgetFont, lines[startLine].c_str(), BLACK);
}
adjustView();
}
void GUITextArea::deleteChar(SDL_Renderer& renderer){
if (highlightLineStart==highlightLineEnd && highlightStart==highlightEnd){
- if(highlightEnd>=lines.at(highlightLineEnd).length()){
- if(highlightLineEnd<lines.size()-1){
+ if(highlightEnd>=(int)lines.at(highlightLineEnd).length()){
+ if(highlightLineEnd<(int)lines.size()-1){
highlightLineEnd++;
highlightEnd=0;
}
} else {
utf8ReadForward(lines.at(highlightLineEnd).c_str(), highlightEnd);
}
}
removeHighlight(renderer);
//If there is an event callback.
if(eventCallback){
GUIEvent e={eventCallback,name,this,GUIEventChange};
GUIEventQueue.push_back(e);
}
}
void GUITextArea::backspaceChar(SDL_Renderer& renderer){
if(highlightLineStart==highlightLineEnd && highlightStart==highlightEnd){
if(highlightStart<=0){
if(highlightLineStart==0){
highlightStart=0;
}else{
highlightLineStart--;
highlightStart=lines.at(highlightLineStart).length();
highlightStartX=0;
if (highlightStart > 0) {
TexturePtr& t = linesCache.at(highlightLineStart);
if (t) highlightStartX = textureWidth(*t);
}
}
}else{
int advance = 0;
int ch = utf8ReadBackward(lines.at(highlightLineStart).c_str(), highlightStart);
if (ch > 0) TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
highlightStartX -= advance;
}
}
removeHighlight(renderer);
//If there is an event callback.
if(eventCallback){
GUIEvent e={eventCallback,name,this,GUIEventChange};
GUIEventQueue.push_back(e);
}
}
void GUITextArea::moveCarrotRight(){
- if (highlightEnd>=lines.at(highlightLineEnd).length()){
- if (highlightLineEnd<lines.size()-1){
+ if (highlightEnd>=(int)lines.at(highlightLineEnd).length()){
+ if (highlightLineEnd<(int)lines.size()-1){
highlightEnd=0;
highlightEndX=0;
highlightLineEnd++;
}
}else{
int advance = 0;
int ch = utf8ReadForward(lines.at(highlightLineEnd).c_str(), highlightEnd);
if (ch > 0) TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
highlightEndX += advance;
}
if((SDL_GetModState()&KMOD_SHIFT)==0){
highlightLineStart=highlightLineEnd;
highlightStart=highlightEnd;
highlightStartX=highlightEndX;
}
adjustView();
}
void GUITextArea::moveCarrotLeft(){
if (highlightEnd<=0){
if (highlightLineEnd==0){
highlightEnd=0;
}else{
highlightLineEnd--;
highlightEnd=lines.at(highlightLineEnd).length();
highlightEndX=0;
if (highlightEnd > 0) {
TexturePtr& t = linesCache.at(highlightLineEnd);
if (t) highlightEndX = textureWidth(*t);
}
}
}else{
int advance = 0;
int ch = utf8ReadBackward(lines.at(highlightLineEnd).c_str(), highlightEnd);
if (ch > 0) TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
highlightEndX -= advance;
}
if((SDL_GetModState()&KMOD_SHIFT)==0){
highlightLineStart=highlightLineEnd;
highlightStart=highlightEnd;
highlightStartX=highlightEndX;
}
adjustView();
}
void GUITextArea::moveCarrotUp(){
if(highlightLineEnd==0){
highlightEnd=0;
highlightEndX=0;
}else{
highlightLineEnd--;
const std::string& str=lines.at(highlightLineEnd);
//Find out closest match.
int xPos=0;
int i=0;
for (;;){
int advance = 0;
int i0 = i;
int ch = utf8ReadForward(str.c_str(), i);
if (ch <= 0) break;
TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
xPos += advance;
if(highlightEndX<xPos-advance/2){
highlightEnd=i=i0;
highlightEndX=xPos-advance;
break;
}
}
if (i == 0) {
highlightEnd = highlightEndX = 0;
} else if (i == str.length()){
highlightEnd=str.length();
highlightEndX=0;
if (highlightEnd > 0) {
TexturePtr& t = linesCache.at(highlightLineEnd);
if (t) highlightEndX = textureWidth(*t);
}
}
}
if((SDL_GetModState()&KMOD_SHIFT)==0){
highlightStart=highlightEnd;
highlightStartX=highlightEndX;
highlightLineStart=highlightLineEnd;
}
adjustView();
}
void GUITextArea::moveCarrotDown(){
if(highlightLineEnd==lines.size()-1){
highlightEnd=lines.at(highlightLineEnd).length();
highlightEndX=0;
if (highlightEnd > 0) {
TexturePtr& t = linesCache.at(highlightLineEnd);
if (t) highlightEndX = textureWidth(*t);
}
}else{
highlightLineEnd++;
string* str=&lines.at(highlightLineEnd);
//Find out closest match.
int xPos=0;
int i = 0;
for (;;){
int advance = 0;
int i0 = i;
int ch = utf8ReadForward(str->c_str(), i);
if (ch <= 0) break;
TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
xPos += advance;
if (highlightEndX<xPos - advance / 2){
highlightEnd = i = i0;
highlightEndX = xPos - advance;
break;
}
}
if (i == 0) {
highlightEnd = highlightEndX = 0;
} else if (i == str->length()){
highlightEnd=str->length();
highlightEndX=0;
TexturePtr& t = linesCache.at(highlightLineEnd);
if(t) highlightEndX=textureWidth(*t);
}
}
if((SDL_GetModState()&KMOD_SHIFT)==0){
highlightStart=highlightEnd;
highlightStartX=highlightEndX;
highlightLineStart=highlightLineEnd;
}
adjustView();
}
void GUITextArea::adjustView(){
//Adjust view to current line.
if(fontHeight*(highlightLineEnd-scrollBar->value)+4>height-4)
scrollBar->value=highlightLineEnd-3;
else if(highlightLineEnd-scrollBar->value<0)
scrollBar->value=highlightLineEnd;
//Find out the lenght of the longest line.
int maxWidth=0;
for(const TexturePtr& tex: linesCache){
if(tex) {
const int texWidth = textureWidth(*tex.get());
if(texWidth>width-16&&texWidth>maxWidth)
maxWidth=texWidth;
}
}
//We need the horizontal scrollbar if any line is too long.
if(maxWidth>0){
scrollBar->height=height-16;
scrollBarH->visible=true;
scrollBarH->maxValue=maxWidth-width+24;
}else{
scrollBar->height=height;
scrollBarH->visible=false;
scrollBarH->value=0;
scrollBarH->maxValue=0;
}
//Adjust the horizontal view.
int carrotX=0;
for(int n=0;n<highlightEnd;){
int advance = 0;
int ch = utf8ReadForward(lines.at(highlightLineEnd).c_str(), n);
if (ch <= 0) break;
TTF_GlyphMetrics(widgetFont, ch, NULL, NULL, NULL, NULL, &advance);
carrotX += advance;
}
if(carrotX>width-24)
scrollBarH->value=scrollBarH->maxValue;
else
scrollBarH->value=0;
//Update vertical scrollbar.
int rh=height-(scrollBarH->visible?16:0);
int m=lines.size(),n=(int)floor((float)rh/(float)fontHeight);
if(m>n){
scrollBar->maxValue=m-n;
scrollBar->smallChange=1;
scrollBar->largeChange=n;
}else{
scrollBar->value=0;
scrollBar->maxValue=0;
}
}
void GUITextArea::drawHighlight(SDL_Renderer& renderer, int x,int y,SDL_Rect r,SDL_Color color){
if(r.x<x) {
int tmp_w = r.w - x + r.x;
if(tmp_w<=0) return;
r.w = tmp_w;
r.x = x;
}
if(r.x+r.w > x+width){
int tmp_w=width-r.x+x;
if(tmp_w<=0) return;
r.w=tmp_w;
}
if(r.y<y){
int tmp_h=r.h - y + r.y;
if(tmp_h<=0) return;
r.h=tmp_h;
r.y = y;
}
if(r.y+r.h > y+height){
int tmp_h=height-r.y+y;
if(tmp_h<=0) return;
r.h=tmp_h;
}
SDL_SetRenderDrawColor(&renderer, color.r, color.g, color.b, color.a);
SDL_RenderFillRect(&renderer, &r);
}
void GUITextArea::render(SDL_Renderer& renderer, int x,int y,bool draw){
//There's no need drawing the GUIObject when it's invisible.
if(!visible||!draw)
return;
//Get the absolute x and y location.
x+=left;
y+=top;
{
//Draw the box.
const Uint32 color=0xFFFFFFFF;
drawGUIBox(x,y,width,height,renderer,color);
}
//Place the highlighted area.
SDL_Rect r;
const SDL_Color color{128,128,128,255};
if (editable) {
if (highlightLineStart == highlightLineEnd){
r.x = x - scrollBarH->value;
r.y = y + ((highlightLineStart - scrollBar->value)*fontHeight);
r.h = fontHeight;
if (highlightStart < highlightEnd){
r.x += highlightStartX;
r.w = highlightEndX - highlightStartX;
} else{
r.x += highlightEndX;
r.w = highlightStartX - highlightEndX;
}
drawHighlight(renderer, x, y, r, color);
} else if (highlightLineStart < highlightLineEnd){
int lnc = highlightLineEnd - highlightLineStart;
for (int i = 0; i <= lnc; i++){
r.x = x - scrollBarH->value;
r.y = y + ((i + highlightLineStart - scrollBar->value)*fontHeight);
r.w = width + scrollBarH->maxValue;
r.h = fontHeight;
if (i == 0){
r.x += highlightStartX;
r.w -= highlightStartX;
} else if (i == lnc){
r.w = highlightEndX;
}
if (lines.at(i + highlightLineStart).empty()){
r.w = fontHeight / 4;
}
drawHighlight(renderer, x, y, r, color);
}
} else{
int lnc = highlightLineStart - highlightLineEnd;
for (int i = 0; i <= lnc; i++){
r.x = x - scrollBarH->value;
r.y = y + ((i + highlightLineEnd - scrollBar->value)*fontHeight);
r.w = width + scrollBarH->maxValue;
r.h = fontHeight;
if (i == 0){
r.x += highlightEndX;
r.w -= highlightEndX;
} else if (i == lnc){
r.w = highlightStartX;
}
if (lines.at(i + highlightLineEnd).empty()){
r.w = fontHeight / 4;
}
drawHighlight(renderer, x, y, r, color);
}
}
}
//Draw text.
int lineY=0;
- for(auto it = linesCache.begin()+scrollBar->value;it!=linesCache.end();++it){
- if(*it){
+ for(int line=scrollBar->value;line<(int)linesCache.size();line++){
+ TexturePtr& it = linesCache[line];
+ if(it){
if(lineY<height){
- SDL_Rect r = { scrollBarH->value, 0, std::min(width - 17, textureWidth(*it->get()) - scrollBarH->value), textureHeight(*it->get()) };
+ SDL_Rect r = { scrollBarH->value, 0, std::min(width - 17, textureWidth(*it.get()) - scrollBarH->value), textureHeight(*it.get()) };
int over=-height+lineY+fontHeight;
if(over>0) r.h-=over;
const SDL_Rect dstRect={x+1,y+1+lineY,r.w,r.h};
- if(r.w>0 && r.h>0) SDL_RenderCopy(&renderer,it->get(),&r,&dstRect);
+ if(r.w>0 && r.h>0) SDL_RenderCopy(&renderer,it.get(),&r,&dstRect);
+
+ // draw hyperlinks
+ if (!editable && line<(int)hyperlinks.size()) {
+ r.y = lineY + fontHeight - 1;
+ if (r.y < height){
+ r.y += y + 1;
+ r.h = 1;
+ for (const Hyperlink& lnk : hyperlinks[line]) {
+ r.x = clamp(lnk.startX - scrollBarH->value, 0, width - 17);
+ r.w = clamp(lnk.endX - scrollBarH->value, 0, width - 17);
+ if (r.w > r.x) {
+ r.w -= r.x;
+ r.x += x + 1;
+ SDL_SetRenderDrawColor(&renderer, 0, 0, 0, 255);
+ SDL_RenderFillRect(&renderer, &r);
+ }
+ }
+ }
+ }
}else{
break;
}
}
lineY+=fontHeight;
}
//Only draw the carrot when focus.
if(state==2&&editable){
r.x=x-scrollBarH->value+highlightEndX;
r.y=y+4+fontHeight*(highlightLineEnd-scrollBar->value);
r.w=2;
r.h=fontHeight-4;
//Make sure that the carrot is inside the textbox.
if((r.y<y+height-4)&&(r.y>y)&&(r.x>x-1)&&(r.x<x+width-16)){
drawHighlight(renderer,x,y,r,SDL_Color{0,0,0,127});
}
}
//We now need to draw all the children of the GUIObject.
for(unsigned int i=0;i<childControls.size();i++){
childControls[i]->render(renderer,x,y,draw);
}
}
void GUITextArea::setString(SDL_Renderer& renderer, std::string input){
//Clear previous content if any.
//Delete every line.
lines.clear();
linesCache.clear();
size_t linePos=0,lineLen=0;
//Loop through the input string.
for(size_t i=0;i<input.length();++i){
//Check when we come in end of a line.
if(input.at(i)=='\n'){
//Check if the line is empty.
if(lineLen==0){
lines.push_back("");
linesCache.push_back(nullptr);
}else{
//Read the whole line.
string line=input.substr(linePos,lineLen);
lines.push_back(line);
//Render and cache text.
linesCache.push_back(
textureFromText(renderer,*widgetFont,line.c_str(),BLACK));
}
//Skip '\n' in end of the line.
linePos=i+1;
lineLen=0;
}else{
lineLen++;
}
}
//The string might not end with a newline.
//That's why we're going to add end rest of the string as one line.
string line=input.substr(linePos);
lines.push_back(line);
//bm=TTF_RenderUTF8_Blended(widgetFont,line.c_str(),black);
TexturePtr tex = textureFromText(renderer,*widgetFont,line.c_str(),BLACK);
linesCache.push_back(std::move(tex));
adjustView();
}
void GUITextArea::setStringArray(SDL_Renderer& renderer, std::vector<std::string> input){
//Free cached images.
linesCache.clear();
//Copy values.
lines=input;
for(const std::string& s: lines) {
linesCache.push_back(textureFromText(renderer,*widgetFont,s.c_str(),BLACK));
}
adjustView();
}
+void GUITextArea::extractHyperlinks() {
+ const int lm = lines.size();
+ hyperlinks.clear();
+
+ if (lm <= 0) return;
+ hyperlinks.resize(lm);
+
+ for (int l = 0; l < lm; l++) {
+ const char* s = lines[l].c_str();
+ for (int i = 0, m = lines[l].size(); i < m; i++) {
+ const int lps = i;
+ std::string url;
+
+ // we only support http or https
+ if ((s[i] == 'H' || s[i] == 'h')
+ && (s[i + 1] == 'T' || s[i + 1] == 't')
+ && (s[i + 2] == 'T' || s[i + 2] == 't')
+ && (s[i + 3] == 'P' || s[i + 3] == 'p'))
+ {
+ if (s[i + 4] == ':' && s[i + 5] == '/' && s[i + 6] == '/') {
+ // http
+ i += 7;
+ url = "http://";
+ } else if ((s[i + 4] == 'S' || s[i + 4] == 's') && s[i + 5] == ':' && s[i + 6] == '/' && s[i + 7] == '/') {
+ // https
+ i += 8;
+ url = "https://";
+ } else {
+ continue;
+ }
+ for (; i < m; i++) {
+ char c = s[i];
+ // url ends with following character
+ if (c == '\0' || c == ' ' || c == ')' || c == ']' || c == '}' || c == '>' || c == '\r' || c == '\n' || c == '\t') {
+ break;
+ }
+ url.push_back(c);
+ }
+ } else {
+ continue;
+ }
+
+ const int lpe = i;
+
+ Hyperlink hyperlink = {};
+ TTF_SizeUTF8(widgetFont, lines[l].substr(0, lps).c_str(), &hyperlink.startX, NULL);
+ TTF_SizeUTF8(widgetFont, lines[l].substr(0, lpe).c_str(), &hyperlink.endX, NULL);
+ hyperlink.url = lines[l].substr(lps, lpe - lps);
+
+ hyperlinks[l].push_back(hyperlink);
+ }
+ }
+}
+
string GUITextArea::getString(){
string tmp;
for(vector<string>::iterator it=lines.begin();it!=lines.end();++it){
//Append a newline only if not the first line.
if(it!=lines.begin())
tmp.append(1,'\n');
//Append the line.
tmp.append(*it);
}
return tmp;
}
void GUITextArea::resize(){
scrollBar->left=width-16;
scrollBar->height=height;
if(scrollBarH->visible)
scrollBar->height-=16;
scrollBarH->top=height-16;
scrollBarH->width=width-16;
adjustView();
}
diff --git a/src/GUITextArea.h b/src/GUITextArea.h
index 6f01329..6257fb9 100644
--- a/src/GUITextArea.h
+++ b/src/GUITextArea.h
@@ -1,116 +1,129 @@
/*
* Copyright (C) 2011-2012 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GUITEXTAREA_H
#define GUITEXTAREA_H
#include "GUIObject.h"
#include "GUIScrollBar.h"
//Widget for multiline text input.
class GUITextArea:public GUIObject{
private:
//Method that will remove the last character of the text.
void backspaceChar(SDL_Renderer &renderer);
void deleteChar(SDL_Renderer &renderer);
//Methods to move the carrot by one character/line.
void moveCarrotLeft();
void moveCarrotRight();
void moveCarrotUp();
void moveCarrotDown();
// Remove all highlighted text.
void removeHighlight(SDL_Renderer &renderer);
// Input new text.
void inputText(SDL_Renderer &renderer, const char* s);
//Method to adjust view so carrot stays visible.
void adjustView();
//Pointer to the font used in the widget.
TTF_Font* widgetFont;
//Widget's text.
//One line per vector element.
std::vector<std::string> lines;
//Cache for rendered lines.
//Will be updated alongside with variable text.
std::vector<TexturePtr> linesCache;
//Variable for carrot position.
int highlightLineStart;
int highlightLineEnd;
int highlightStart;
int highlightStartX;
int highlightEnd;
int highlightEndX;
//Height of the font.
int fontHeight;
//Scrollbar widget.
GUIScrollBar* scrollBar;
GUIScrollBar* scrollBarH;
+ //A struct to save hyperlink.
+ struct Hyperlink {
+ int startX, endX;
+ std::string url;
+ };
+
+ //Hyperlinks.
+ std::vector<std::vector<Hyperlink> > hyperlinks;
+
void drawHighlight(SDL_Renderer& renderer, int x, int y, SDL_Rect r, SDL_Color color);
public:
//Constructor.
//left: The relative x location of the GUITextArea.
//top: The relative y location of the GUITextArea.
//witdh: The width of the GUITextArea.
//height: The height of the GUITextArea.
//enabled: Boolean if the GUITextArea is enabled or not.
//visible: Boolean if the GUITextArea is visisble or not.
GUITextArea(ImageManager& imageManager, SDL_Renderer& renderer,int left=0,int top=0,int width=0,int height=0,bool enabled=true,bool visible=true);
//Method used to change the font.
//font: Pointer to the font
void setFont(TTF_Font* font);
//Method used to reposition scrollbars after a resize.
void resize();
//Method used to get widget's text in a single string.
std::string getString();
//Method used to set widget's text.
void setString(SDL_Renderer& renderer, std::string input);
void setStringArray(SDL_Renderer &renderer, std::vector<std::string> input);
+
+ //Extract hyperlinks from text.
+ //Currently only http and https links are extracted.
+ void extractHyperlinks();
//Bool if user can edit text in the widget.
bool editable;
//Method used to handle mouse and/or key events.
//x: The x mouse location.
//y: The y mouse location.
//enabled: Boolean if the parent is enabled or not.
//visible: Boolean if the parent is visible or not.
//processed: Boolean if the event has been processed (by the parent) or not.
//Returns: Boolean if the event is processed by the child.
virtual bool handleEvents(SDL_Renderer&renderer, int x=0, int y=0, bool enabled=true, bool visible=true, bool processed=false);
//Method that will render the GUITextArea.
//x: The x location to draw the GUITextArea. (x+left)
//y: The y location to draw the GUITextArea. (y+top)
virtual void render(SDL_Renderer &renderer, int x=0, int y=0, bool draw=true);
};
#endif
diff --git a/src/Globals.h b/src/Globals.h
index 15c4766..d213d12 100644
--- a/src/Globals.h
+++ b/src/Globals.h
@@ -1,257 +1,260 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GLOBALS_H
#define GLOBALS_H
#include <SDL.h>
#include <string>
#include "libs/tinygettext/tinygettext.hpp"
#include "LevelPack.h"
#include "Render.h"
#if defined (WIN32) || defined (__APPLE__)
//#define DATA_PATH
#else
#include "config.h"
#endif
#define TITLE_FONT_RAISE 19
#define GUI_FONT_RAISE 5
class GameState;
//Global constants
//The width of the screen.
extern int SCREEN_WIDTH;
//The height of the screen.
extern int SCREEN_HEIGHT;
//The depth of the screen.
#if defined(ANDROID)
//TODO: change other surface creating code to make the game runs faster
const int SCREEN_BPP=16; //??? 24?? 32??
//const int SCREEN_FLAGS=SDL_HWSURFACE;
#else
const int SCREEN_BPP=32;
//const int SCREEN_FLAGS=SDL_HWSURFACE;
#endif
const int SCREEN_FLAGS = 0;
//SDL interprets each pixel as a 32-bit number,
// so our masks must depend on the endianness (byte order) of the machine.
//NOTE: We define them here so we only have to do it once.
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
const Uint32 RMASK=0xFF000000;
const Uint32 GMASK=0x00FF0000;
const Uint32 BMASK=0x0000FF00;
const Uint32 AMASK=0x000000FF;
#else
// NOTE: Changed to ARGB for SDL2.
const Uint32 BMASK=0x000000FF;
const Uint32 GMASK=0x0000FF00;
const Uint32 RMASK=0x00FF0000;
const Uint32 AMASK=0xFF000000;
#endif
//String containing the version, used in the titelbar.
const std::string version="V0.5 Development version";
//The height of the current level.
extern int LEVEL_HEIGHT;
//The width of the current level.
extern int LEVEL_WIDTH;
//The target frames per seconds.
const int FPS=40;
//The language that in which the game should be translated.
extern std::string language;
//The DictionaryManager that is used to translate the game itself.
extern tinygettext::DictionaryManager* dictionaryManager;
//SDL Window and renderer
extern SDL_Window* sdlWindow;
//Font that is used for titles.
//Knewave large.
extern TTF_Font* fontTitle;
//Font that is used for captions of buttons and other GUI elements.
//Knewave small.
extern TTF_Font* fontGUI;
//Font that is used for long captions of buttons and other GUI elements.
//Knewave smaller.
extern TTF_Font* fontGUISmall;
//Font that is used for (long) text.
//Blokletter-Viltstift small.
extern TTF_Font* fontText;
//Font used for scripting editor.
//Monospace.
extern TTF_Font* fontMono;
//Small arrows used for GUI widgets.
//2 directions and 2 different/same colors depending on theme.
extern TexturePtr arrowLeft1;
extern TexturePtr arrowRight1;
extern TexturePtr arrowLeft2;
extern TexturePtr arrowRight2;
//Event, used for event handling.
extern SDL_Event event;
//GUI
class GUIObject;
extern GUIObject *GUIObjectRoot;
//The state id of the current state.
extern int stateID;
//Integer containing what the next state will be.
extern int nextState;
//The currentState.
extern GameState* currentState;
//Pointer to the current levelpack.
extern LevelPack* levels;
//String containing the name of the current level.
extern std::string levelName;
//SDL rectangle used to store the camera.
//x is the x location of the camera.
//y is the y location of the camera.
//w is the width of the camera. (equal to SCREEN_WIDTH)
//h is the height of the camera. (equal to SCREEN_HEIGHT)
extern SDL_Rect camera;
//Themable colors
extern SDL_Color themeTextColor;
extern SDL_Color themeTextColorDialog;
const SDL_Color BLACK = SDL_Color{0,0,0,0};
//Enumeration containing the different cursor types there are.
enum CursorType{
//The default pointer.
CURSOR_POINTER,
//The vertical ibeam, used to indicate text input.
CURSOR_CARROT,
//A closed hand, used for indicating a drag action.
CURSOR_DRAG,
//The different (window) size cursor icons.
CURSOR_SIZE_HOR,
CURSOR_SIZE_VER,
CURSOR_SIZE_FDIAG,
CURSOR_SIZE_BDIAG,
//Remove cursor used in level editor
CURSOR_REMOVE,
+ //Pointing hand cursor, for hyperlinks.
+ CURSOR_POINTING_HAND,
+
//The number of cursor types there are.
CURSOR_MAX
};
//Currently used cursor type.
extern CursorType currentCursor;
//Array containing the SDL_Cursors.
extern SDL_Cursor* cursors[CURSOR_MAX];
//Enumeration containing the ids of the game states.
enum GameStates{
//State null is a special state used to indicate no state.
//This is used when no next state is defined.
STATE_NULL,
//This state is before the actual leveleditor used to make levelpacks.
STATE_LEVEL_EDIT_SELECT,
//This state is for the level editor.
STATE_LEVEL_EDITOR,
//This state is for the main menu.
STATE_MENU,
//This state is for the actual game.
STATE_GAME,
//Special state used when exiting meandmyshadow.
STATE_EXIT,
//This state is for the help screen.
STATE_LEVEL_SELECT,
//This state is for the options screen.
STATE_OPTIONS,
//This state is for the addon screen.
STATE_ADDONS,
//This state is for credits screen
STATE_CREDITS,
//This state is for statistics screen
STATE_STATISTICS,
};
//Enumeration containing the ids of the different block types.
enum GameTileType{
//The normal solid block.
TYPE_BLOCK=0,
//Block representing the start location of the player.
TYPE_START_PLAYER,
//Block representing the start location of the shadow.
TYPE_START_SHADOW,
//The exit of the level.
TYPE_EXIT,
//The shadow block which is only solid for the shadow.
TYPE_SHADOW_BLOCK,
//Block that can kill both the player and the shadow.
TYPE_SPIKES,
//Special point where the player can save.
TYPE_CHECKPOINT,
//Block that will switch the location of the player and the shadow when invoked.
TYPE_SWAP,
//Block that will crumble to dust when stepped on it for the third time.
TYPE_FRAGILE,
//Normal block that moves along a path.
TYPE_MOVING_BLOCK,
//Shadow block that moves along a path.
TYPE_MOVING_SHADOW_BLOCK,
//A spike block that moves along a path.
TYPE_MOVING_SPIKES,
//Special block which, once entered, moves the player/shadow to a different portal.
TYPE_PORTAL,
//A block with a button which can activate or stop moving blocks, converyor belts
TYPE_BUTTON,
//A switch which can activate or stop moving blocks, converyor belts
TYPE_SWITCH,
//Solid block which works like
TYPE_CONVEYOR_BELT,
TYPE_SHADOW_CONVEYOR_BELT,
//Block that contains a message that can be read.
TYPE_NOTIFICATION_BLOCK,
//A collectable that is able to open locked doors
TYPE_COLLECTABLE,
//Block that can be pushed by the player and the shadow.
//Pushable blocks can push other pushable blocks.
TYPE_PUSHABLE,
//The (max) number of tiles.
TYPE_MAX
};
#endif
diff --git a/src/TitleMenu.cpp b/src/TitleMenu.cpp
index 9e0d05d..4d9583f 100644
--- a/src/TitleMenu.cpp
+++ b/src/TitleMenu.cpp
@@ -1,877 +1,878 @@
/*
* Copyright (C) 2011-2013 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Functions.h"
#include "GameState.h"
#include "TitleMenu.h"
#include "ThemeManager.h"
#include "GUIListBox.h"
#include "GUITextArea.h"
#include "InputManager.h"
#include "LevelPackManager.h"
#include "StatisticsManager.h"
#include "MusicManager.h"
#include "SoundManager.h"
#include <iostream>
#include <algorithm>
#include <sstream>
#include "libs/tinygettext/tinygettext.hpp"
// Subtract rhs from lhs, returning 0 if the result would be
// negative.
template<typename T>
T sat_sub(T lhs, T rhs) {
if (lhs > rhs) {
return lhs - rhs;
} else {
return 0;
}
}
using namespace std;
/////////////////////////MAIN_MENU//////////////////////////////////
Menu::Menu(ImageManager &imageManager, SDL_Renderer& renderer){
animation=highlight=0;
//Load the title image.
titleTexture=imageManager.loadTexture(getDataPath()+"gfx/menu/title.png",renderer);
auto tft = [&](const char* text){
return textureFromText(renderer, *fontTitle, text, themeTextColor);
};
//Now render the five entries.
entries[0]=tft(_("Play"));
entries[1]=tft(_("Options"));
entries[2]=tft(_("Map Editor"));
entries[3]=tft(_("Addons"));
entries[4]=tft(_("Quit"));
entries[5]=tft(">");
entries[6]=tft("<");
//Load the textures for the credits and statistics buttons and their tooltips.
const SDL_Color black{0,0,0,0};
creditsIcon=imageManager.loadTexture(getDataPath()+"gfx/menu/credits.png", renderer);
creditsTooltip=textureFromText(renderer, *fontText, _("Credits"), black);
statisticsIcon=imageManager.loadTexture(getDataPath()+"gfx/menu/statistics.png", renderer);
statisticsTooltip=textureFromText(renderer, *fontText, _("Achievements and Statistics"), black);
// Check if textures were loaded.
//TODO: Handle this better.
if(!titleTexture || !creditsIcon || !statisticsIcon) {
std::cerr << "Failed to load one or more images for the main menu, exiting. : " << SDL_GetError() << std::endl;
std::terminate();
}
}
Menu::~Menu(){
}
void Menu::handleEvents(ImageManager& imageManager, SDL_Renderer& renderer){
//Get the x and y location of the mouse.
int x,y;
SDL_GetMouseState(&x,&y);
//Calculate which option is highlighted using the location of the mouse.
//Only if mouse is 'doing something'
if(event.type==SDL_MOUSEMOTION || event.type==SDL_MOUSEBUTTONDOWN){
highlight=0;
if(x>=200&&x<SCREEN_WIDTH-200&&y>=(SCREEN_HEIGHT-250)/2&&y<(SCREEN_HEIGHT-200)/2+320){
highlight=(y-((SCREEN_HEIGHT-200)/2-64))/64;
if(highlight>5) highlight=0;
}
//Also check the icons.
if(y>=SCREEN_HEIGHT-56&&y<SCREEN_HEIGHT-8){
if(x>=SCREEN_WIDTH-8){
//do nothing
}else if(x>=SCREEN_WIDTH-56){
highlight=7;
}else if(x>=SCREEN_WIDTH-104){
highlight=6;
}
}
}
//Down/Up -arrows move highlight
if(inputMgr.isKeyDownEvent(INPUTMGR_DOWN)){
highlight++;
if(highlight>7)
highlight=0;
}
if(inputMgr.isKeyDownEvent(INPUTMGR_UP)){
highlight--;
if(highlight<1)
highlight=7;
}
//Check if there's a press event.
if((event.type==SDL_MOUSEBUTTONUP && event.button.button==SDL_BUTTON_LEFT) ||
(inputMgr.isKeyUpEvent(INPUTMGR_SELECT))){
//We have one so check which selected/highlighted option needs to be done.
switch(highlight){
case 1:
//Enter the levelSelect state.
setNextState(STATE_LEVEL_SELECT);
break;
case 2:
//Enter the options state.
setNextState(STATE_OPTIONS);
break;
case 3:
//Enter the levelEditor, but first set the level to a default leveledit map.
levelName="";
setNextState(STATE_LEVEL_EDIT_SELECT);
break;
case 4:
//Check if internet is enabled.
if(!getSettings()->getBoolValue("internet")){
msgBox(imageManager,renderer,_("Enable internet in order to install addons."),MsgBoxOKOnly,_("Internet disabled"));
break;
}
//Enter the addons state.
setNextState(STATE_ADDONS);
break;
case 5:
//We quit, so we enter the exit state.
setNextState(STATE_EXIT);
break;
case 6:
//Show the credits screen.
setNextState(STATE_CREDITS);
break;
case 7:
//Show the statistics screen.
setNextState(STATE_STATISTICS);
break;
}
}
//We also need to quit the menu when escape is pressed.
if(inputMgr.isKeyUpEvent(INPUTMGR_ESCAPE)){
setNextState(STATE_EXIT);
}
//Check if we need to quit, if so we enter the exit state.
if(event.type==SDL_QUIT){
setNextState(STATE_EXIT);
}
}
void Menu::logic(ImageManager&, SDL_Renderer&){
animation++;
if(animation>10)
animation=-10;
}
void Menu::render(ImageManager&, SDL_Renderer& renderer){
//Draw background.
objThemes.getBackground(true)->draw(renderer);
objThemes.getBackground(true)->updateAnimation();
//Draw the title.
{
int titleWidth, titleHeight = 0;
SDL_QueryTexture(titleTexture.get(), NULL, NULL, &titleWidth, &titleHeight);
const SDL_Rect rect = SDL_Rect{(SCREEN_WIDTH-titleWidth)/2, 40, titleWidth, titleHeight};
SDL_RenderCopy(&renderer, titleTexture.get(), NULL, &rect);
}
// Position where we start drawing the menu entries from.
const int menuStartY = sat_sub(SCREEN_HEIGHT, 200) / 2;
//Draw the menu entries.
for(unsigned int i=0;i<5;i++){
SDL_Rect dstRect = rectFromTexture(0, 0, *entries[i]);
dstRect.x = sat_sub(SCREEN_WIDTH, dstRect.w) / 2;
dstRect.y = menuStartY + 64*i+(64-dstRect.h) / 2;
SDL_RenderCopy(&renderer, entries[i].get(), NULL, &dstRect);
}
//Check if an option is selected/highlighted.
if(highlight>0 && highlight<=5){
// Width of highlighted entry.
const int highlightWidth = rectFromTexture(0, 0, *entries[highlight - 1]).w;
const int leftOfHighlight = (SCREEN_WIDTH-highlightWidth)/2;
const SDL_Rect leftSize = rectFromTexture(0, 0, *entries[5]);
const int rightHeight = rectFromTexture(0, 0, *entries[6]).h;
// How much to offset the arrows to create the animation.
const int animationX = (25-abs(animation)/2);
// The common value of both arrow's y positions.
const int yCommon = menuStartY-64+64*highlight;
//Draw the '>' sign, which is entry 5.
int x=leftOfHighlight-animationX-leftSize.w;
int y=yCommon+(64-leftSize.h)/2;
applyTexture(x, y, *entries[5], renderer);
//Draw the '<' sign, which is entry 6.
x=leftOfHighlight+highlightWidth+animationX;
y=yCommon+(64-rightHeight)/2;
applyTexture(x, y, *entries[6], renderer);
}
//Check if an icon is selected/highlighted and draw tooltip
if(highlight==6 || highlight==7){
SDL_Texture* texture;
if(highlight==6) {
texture = creditsTooltip.get();
} else {
texture = statisticsTooltip.get();
}
const SDL_Rect textureSize = rectFromTexture(*texture);
drawGUIBox(-2,SCREEN_HEIGHT-textureSize.h-2,textureSize.w+4,textureSize.h+4,renderer,0xFFFFFFFF);
applyTexture(0, SCREEN_HEIGHT - textureSize.h, *texture, renderer);
}
//Draw icons.
applyTexture(SCREEN_WIDTH-96,SCREEN_HEIGHT-48,*creditsIcon,renderer);
applyTexture(SCREEN_WIDTH-48,SCREEN_HEIGHT-48,*statisticsIcon,renderer);
}
void Menu::resize(ImageManager &, SDL_Renderer&){}
/////////////////////////OPTIONS_MENU//////////////////////////////////
//Some variables for the options.
static bool fullscreen,leveltheme,internet,fade,quickrec;
static string themeName,languageName;
static int lastLang,lastRes;
static bool useProxy;
static string internetProxy;
static bool restartFlag;
static _res currentRes;
static vector<_res> resolutionList;
Options::Options(ImageManager& imageManager,SDL_Renderer& renderer){
//Render the title.
title=textureFromText(renderer, *fontTitle, _("Settings"), themeTextColor);
//Initialize variables.
lastJumpSound=0;
clearIconHower=false;
//Load icon image and tooltip text.
clearIcon=imageManager.loadTexture(getDataPath()+"gfx/menu/clear-progress.png",renderer);
/// TRANSLATORS: Used for button which clear any level progress like unlocked levels and highscores.
clearTooltip=textureFromText(renderer, *fontText, _("Clear Progress"), SDL_Color{0,0,0});
//Set some default settings.
fullscreen=getSettings()->getBoolValue("fullscreen");
languageName=getSettings()->getValue("lang");
themeName=processFileName(getSettings()->getValue("theme"));
leveltheme=getSettings()->getBoolValue("leveltheme");
internet=getSettings()->getBoolValue("internet");
internetProxy=getSettings()->getValue("internet-proxy");
useProxy=!internetProxy.empty();
fade=getSettings()->getBoolValue("fading");
quickrec=getSettings()->getBoolValue("quickrecord");
//Set the restartFlag false.
restartFlag=false;
//Now create the gui.
createGUI(imageManager,renderer);
}
Options::~Options(){
//Delete the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
}
void Options::createGUI(ImageManager& imageManager,SDL_Renderer& renderer){
//Variables for positioning
const int columnW=SCREEN_WIDTH*0.3;
const int column1X=SCREEN_WIDTH*0.15;
const int column2X=SCREEN_WIDTH*0.55;
const int lineHeight=40;
//Create the root element of the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
GUIObjectRoot=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
//Single line list for different tabs.
GUISingleLineListBox* listBox=new GUISingleLineListBox(imageManager,renderer,(SCREEN_WIDTH-500)/2,104,500,32);
listBox->addItem(_("General"));
listBox->addItem(_("Controls"));
listBox->value=0;
listBox->name="lstTabs";
listBox->eventCallback=this;
GUIObjectRoot->addChild(listBox);
//Create general tab.
tabGeneral=new GUIObject(imageManager,renderer,0,150,SCREEN_WIDTH,SCREEN_HEIGHT);
GUIObjectRoot->addChild(tabGeneral);
//Now we create GUIObjects for every option.
GUIObject* obj=new GUILabel(imageManager,renderer,column1X,0,columnW,36,_("Music"));
tabGeneral->addChild(obj);
musicSlider=new GUISlider(imageManager,renderer,column2X,0,columnW,36,atoi(getSettings()->getValue("music").c_str()),0,128,15);
musicSlider->name="sldMusic";
musicSlider->eventCallback=this;
tabGeneral->addChild(musicSlider);
obj=new GUILabel(imageManager,renderer,column1X,lineHeight,columnW,36,_("Sound"));
tabGeneral->addChild(obj);
soundSlider=new GUISlider(imageManager,renderer,column2X,lineHeight,columnW,36,atoi(getSettings()->getValue("sound").c_str()),0,128,15);
soundSlider->name="sldSound";
soundSlider->eventCallback=this;
tabGeneral->addChild(soundSlider);
obj=new GUILabel(imageManager,renderer,column1X,2*lineHeight,columnW,36,_("Resolution"));
obj->name="lstResolution";
tabGeneral->addChild(obj);
//Create list with many different resolutions.
resolutions = new GUISingleLineListBox(imageManager,renderer,column2X,2*lineHeight,columnW,36);
resolutions->value=-1;
//Only get the resolution list if it hasn't been done before.
if(resolutionList.empty()){
resolutionList=getResolutionList();
}
//Get current resolution from config file. Thus it can be user defined.
currentRes.w=atoi(getSettings()->getValue("width").c_str());
currentRes.h=atoi(getSettings()->getValue("height").c_str());
for(int i=0; i<(int)resolutionList.size();i++){
//Create a string from width and height and then add it to list.
ostringstream out;
out << resolutionList[i].w << "x" << resolutionList[i].h;
resolutions->addItem(out.str());
//Check if current resolution matches, select it.
if(resolutionList[i].w==currentRes.w && resolutionList[i].h==currentRes.h){
resolutions->value=i;
}
}
//Add current resolution if it isn't already in the list.
if(resolutions->value==-1){
ostringstream out;
out << currentRes.w << "x" << currentRes.h;
resolutions->addItem(out.str());
resolutions->value=resolutions->item.size()-1;
}
lastRes=resolutions->value;
tabGeneral->addChild(resolutions);
obj=new GUILabel(imageManager,renderer,column1X,3*lineHeight,columnW,36,_("Language"));
tabGeneral->addChild(obj);
//Create GUI list with available languages.
langs = new GUISingleLineListBox(imageManager,renderer,column2X,3*lineHeight,columnW,36);
langs->name="lstLanguages";
/// TRANSLATORS: as detect user's language automatically
langs->addItem("",_("Auto-Detect"));
langs->addItem("en","English");
//Get a list of every available language.
set<tinygettext::Language> languages = dictionaryManager->get_languages();
for (set<tinygettext::Language>::iterator s0 = languages.begin(); s0 != languages.end(); ++s0){
//If language in loop is the same in config file, then select it
if(getSettings()->getValue("lang")==s0->str()){
lastLang=distance(languages.begin(),s0)+2;
}
//Add language in loop to list and listbox.
langs->addItem(s0->str(),s0->get_name());
}
//If Auto or English are selected.
if(getSettings()->getValue("lang")==""){
lastLang=0;
}else if(getSettings()->getValue("lang")=="en"){
lastLang=1;
}
langs->value=lastLang;
tabGeneral->addChild(langs);
obj=new GUILabel(imageManager,renderer,column1X,4*lineHeight,columnW,36,_("Theme"));
obj->name="theme";
tabGeneral->addChild(obj);
//Create the theme option gui element.
theme=new GUISingleLineListBox(imageManager,renderer,column2X,4*lineHeight,columnW,36);
theme->name="lstTheme";
//Vector containing the theme locations and names.
vector<pair<string,string> > themes;
vector<string> v=enumAllDirs(getUserPath(USER_DATA)+"themes/");
for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
string location=getUserPath(USER_DATA)+"themes/"+*i;
themes.push_back(pair<string,string>(location,*i));
}
vector<string> v2=enumAllDirs(getDataPath()+"themes/");
for(vector<string>::iterator i=v2.begin(); i!=v2.end(); ++i){
string location=getDataPath()+"themes/"+*i;
themes.push_back(pair<string,string>(location,*i));
}
//Try to find the configured theme so we can display it.
int value=-1;
for(vector<pair<string,string> >::iterator i=themes.begin(); i!=themes.end(); ++i){
if(i->first==themeName) {
value=i-themes.begin();
}
}
theme->addItems(themes);
if(value==-1)
value=theme->item.size()-1;
theme->value=value;
//NOTE: We call the event handling method to correctly set the themename.
GUIEventCallback_OnEvent(imageManager,renderer,"lstTheme",theme,GUIEventChange);
theme->eventCallback=this;
tabGeneral->addChild(theme);
//Proxy settings.
obj=new GUILabel(imageManager,renderer,column1X,5*lineHeight,columnW,36,_("Internet proxy"));
obj->name="chkProxy";
obj->eventCallback=this;
tabGeneral->addChild(obj);
obj=new GUITextBox(imageManager,renderer,column2X,5*lineHeight,columnW,36,internetProxy.c_str());
obj->name="txtProxy";
obj->eventCallback=this;
tabGeneral->addChild(obj);
obj=new GUICheckBox(imageManager,renderer,column1X,6*lineHeight,columnW,36,_("Fullscreen"),fullscreen?1:0);
obj->name="chkFullscreen";
obj->eventCallback=this;
tabGeneral->addChild(obj);
obj=new GUICheckBox(imageManager,renderer,column1X,7*lineHeight,columnW,36,_("Level themes"),leveltheme?1:0);
obj->name="chkLeveltheme";
obj->eventCallback=this;
tabGeneral->addChild(obj);
obj=new GUICheckBox(imageManager,renderer,column2X,6*lineHeight,columnW,36,_("Internet"),internet?1:0);
obj->name="chkInternet";
obj->eventCallback=this;
tabGeneral->addChild(obj);
obj=new GUICheckBox(imageManager,renderer,column2X,7*lineHeight,columnW,36,_("Fade transition"),fade?1:0);
obj->name="chkFade";
obj->eventCallback=this;
tabGeneral->addChild(obj);
obj=new GUICheckBox(imageManager,renderer,column1X,8*lineHeight,columnW,36,_("Quick record"),quickrec?1:0);
obj->name="chkQuickRec";
obj->eventCallback=this;
tabGeneral->addChild(obj);
//Create the controls tab.
tabControls=inputMgr.showConfig(imageManager,renderer,SCREEN_HEIGHT-210);
tabControls->top=140;
tabControls->visible=false;
GUIObjectRoot->addChild(tabControls);
//Save original keys.
for(int i=0;i<INPUTMGR_MAX;i++){
tmpKeys[i]=inputMgr.getKeyCode((InputManagerKeys)i,false);
tmpAlternativeKeys[i]=inputMgr.getKeyCode((InputManagerKeys)i,true);
}
//Create buttons.
GUIObject*b1=new GUIButton(imageManager,renderer,SCREEN_WIDTH*0.3,SCREEN_HEIGHT-60,-1,36,_("Cancel"),0,true,true,GUIGravityCenter);
b1->name="cmdBack";
b1->eventCallback=this;
GUIObjectRoot->addChild(b1);
GUIObject* b2=new GUIButton(imageManager,renderer,SCREEN_WIDTH*0.7,SCREEN_HEIGHT-60,-1,36,_("Save Changes"),0,true,true,GUIGravityCenter);
b2->name="cmdSave";
b2->eventCallback=this;
GUIObjectRoot->addChild(b2);
}
static string convertInt(int i){
stringstream ss;
ss << i;
return ss.str();
}
void Options::GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
//Check what type of event it was.
if(eventType==GUIEventClick){
if(name=="cmdBack"){
//Reset the key changes.
for(int i=0;i<INPUTMGR_MAX;i++){
inputMgr.setKeyCode((InputManagerKeys)i,tmpKeys[i],false);
inputMgr.setKeyCode((InputManagerKeys)i,tmpAlternativeKeys[i],true);
}
//Reset the music volume.
getMusicManager()->setVolume(atoi(getSettings()->getValue("music").c_str()));
Mix_Volume(-1,atoi(getSettings()->getValue("sound").c_str()));
//And goto the main menu.
setNextState(STATE_MENU);
}else if(name=="cmdSave"){
//Save is pressed thus save
char s[64];
sprintf(s,"%d",soundSlider->value);
getSettings()->setValue("sound",s);
sprintf(s,"%d",musicSlider->value);
getSettings()->setValue("music",s);
getMusicManager()->setEnabled(musicSlider->value>0);
Mix_Volume(-1,soundSlider->value);
getSettings()->setValue("fullscreen",fullscreen?"1":"0");
getSettings()->setValue("leveltheme",leveltheme?"1":"0");
getSettings()->setValue("internet",internet?"1":"0");
getSettings()->setValue("theme",themeName);
getSettings()->setValue("fading",fade?"1":"0");
getSettings()->setValue("quickrecord",quickrec?"1":"0");
//Before loading the theme remove the previous one from the stack.
objThemes.removeTheme();
loadTheme(imageManager,renderer,themeName);
if(!useProxy)
internetProxy.clear();
getSettings()->setValue("internet-proxy",internetProxy);
getSettings()->setValue("lang",langs->getName());
//Is resolution from the list or is it user defined in config file
if(resolutions->value<(int)resolutionList.size()){
getSettings()->setValue("width",convertInt(resolutionList[resolutions->value].w));
getSettings()->setValue("height",convertInt(resolutionList[resolutions->value].h));
}else{
getSettings()->setValue("width",convertInt(currentRes.w));
getSettings()->setValue("height",convertInt(currentRes.h));
}
//Save the key configuration.
inputMgr.saveConfig();
//Save the settings.
saveSettings();
//Before we return check if some .
if(restartFlag || resolutions->value!=lastRes){
//The resolution changed so we need to recreate the screen.
if(!createScreen()){
//Screen creation failed so set to safe settings.
getSettings()->setValue("fullscreen","0");
getSettings()->setValue("width",convertInt(resolutionList[lastRes].w));
getSettings()->setValue("height",convertInt(resolutionList[lastRes].h));
if(!createScreen()){
//Everything fails so quit.
setNextState(STATE_EXIT);
return;
}
}
//The screen is created, now load the (menu) theme.
if(!loadTheme(imageManager,renderer,"")){
//Loading the theme failed so quit.
setNextState(STATE_EXIT);
return;
}
}
if(langs->value!=lastLang){
//We set the language.
language=langs->getName();
dictionaryManager->set_language(tinygettext::Language::from_name(language));
getLevelPackManager()->updateLanguage();
//And reload the font.
if(!loadFonts()){
//Loading failed so quit.
setNextState(STATE_EXIT);
return;
}
}
//Now return to the main menu.
setNextState(STATE_MENU);
}else if(name=="chkFullscreen"){
fullscreen=obj->value?true:false;
//Check if fullscreen changed.
if(fullscreen==getSettings()->getBoolValue("fullscreen")){
//We disable the restart message flag.
restartFlag=false;
}else{
//We set the restart message flag.
restartFlag=true;
}
}else if(name=="chkLeveltheme"){
leveltheme=obj->value?true:false;
}else if(name=="chkInternet"){
internet=obj->value?true:false;
}else if(name=="chkProxy"){
useProxy=obj->value?true:false;
}else if(name=="chkFade"){
fade=obj->value?true:false;
}else if(name=="chkQuickRec"){
quickrec=obj->value?true:false;
}
}
if(name=="lstTheme"){
if(theme!=NULL && theme->value>=0 && theme->value<(int)theme->item.size()){
//Convert the themeName to contain %DATA%, etc...
themeName=compressFileName(theme->item[theme->value].first);
}
}else if(name=="txtProxy"){
internetProxy=obj->caption;
//Check if the internetProxy field is empty.
useProxy=!internetProxy.empty();
}else if(name=="sldMusic"){
getMusicManager()->setEnabled(musicSlider->value>0);
getMusicManager()->setVolume(musicSlider->value);
}else if(name=="sldSound"){
Mix_Volume(-1,soundSlider->value);
if(lastJumpSound==0){
getSoundManager()->playSound("jump");
lastJumpSound=15;
}
}
if(name=="lstTabs"){
if(obj->value==0){
tabGeneral->visible=true;
tabControls->visible=false;
}else{
tabGeneral->visible=false;
tabControls->visible=true;
}
}
}
void Options::handleEvents(ImageManager& imageManager, SDL_Renderer& renderer){
//Get the x and y location of the mouse.
int x,y;
SDL_GetMouseState(&x,&y);
//Check icon.
if(event.type==SDL_MOUSEMOTION || event.type==SDL_MOUSEBUTTONDOWN){
if(y>=SCREEN_HEIGHT-56&&y<SCREEN_HEIGHT-8&&x>=SCREEN_WIDTH-56)
clearIconHower=true;
else
clearIconHower=false;
}
if(event.type==SDL_MOUSEBUTTONUP && event.button.button==SDL_BUTTON_LEFT && clearIconHower){
if(msgBox(imageManager,renderer,_("Do you really want to reset level progress?"),MsgBoxYesNo,_("Warning"))==MsgBoxYes){
//We delete the progress folder.
#ifdef WIN32
removeDirectory((getUserPath()+"progress").c_str());
createDirectory((getUserPath()+"progress").c_str());
#else
removeDirectory((getUserPath(USER_DATA)+"/progress").c_str());
createDirectory((getUserPath(USER_DATA)+"/progress").c_str());
#endif
//Reset statistics.
statsMgr.reloadCompletedLevelsAndAchievements();
}
}
//Check if we need to quit, if so enter the exit state.
if(event.type==SDL_QUIT){
setNextState(STATE_EXIT);
}
//Check if the escape button is pressed, if so go back to the main menu.
if(inputMgr.isKeyUpEvent(INPUTMGR_ESCAPE)){
setNextState(STATE_MENU);
}
}
void Options::logic(ImageManager&, SDL_Renderer&){
//Increase the lastJumpSound variable if needed.
if(lastJumpSound!=0){
lastJumpSound--;
}
}
void Options::render(ImageManager&, SDL_Renderer& renderer){
//Draw background.
objThemes.getBackground(true)->draw(renderer);
objThemes.getBackground(true)->updateAnimation();
//Now render the title.
drawTitleTexture(SCREEN_WIDTH, *title, renderer);
//Check if an icon is selected/highlighted and draw tooltip
if(clearIconHower){
const SDL_Rect texSize = rectFromTexture(*clearTooltip);
drawGUIBox(-2,SCREEN_HEIGHT-texSize.h-2,texSize.w+4,texSize.h+4,renderer,0xFFFFFFFF);
applyTexture(0,SCREEN_HEIGHT-texSize.h,clearTooltip,renderer);
}
//Draw icon.
applyTexture(SCREEN_WIDTH-48,SCREEN_HEIGHT-48,*clearIcon,renderer);
//NOTE: The rendering of the GUI is done in Main.
}
void Options::resize(ImageManager& imageManager, SDL_Renderer& renderer){
//Recreate the gui to fit the new resolution.
createGUI(imageManager,renderer);
}
/////////////////////////CREDITS_MENU//////////////////////////////////
Credits::Credits(ImageManager& imageManager,SDL_Renderer& renderer){
//Render the title.
title=textureFromText(renderer, *fontTitle,_("Credits"),themeTextColor);
//Vector that will hold every line of the credits.
vector<string> credits;
//Open the AUTHORS file and read every line.
{
ifstream fin((getDataPath()+"/../AUTHORS").c_str());
if(!fin.is_open()) {
cerr<<"ERROR: Unable to open the AUTHORS file."<<endl;
credits.push_back("ERROR: Unable to open the AUTHORS file.");
credits.push_back("");
}
//Loop the lines of the file.
string line;
while(getline(fin,line)){
credits.push_back(line);
}
}
//Enter a new line between the two files.
credits.push_back("");
//Open the Credits.text file and read every line.
{
ifstream fin((getDataPath()+"/Credits.txt").c_str());
if(!fin.is_open()) {
cerr<<"ERROR: Unable to open the Credits.txt file."<<endl;
credits.push_back("ERROR: Unable to open the Credits.txt file.");
credits.push_back("");
}
//Loop the lines of the file.
string line;
while(getline(fin,line)){
credits.push_back(line);
//NOTE: Some sections point to other credits files.
if(line=="music/") {
vector<string> musicCredits=getMusicManager()->createCredits();
credits.insert(credits.end(),musicCredits.begin(),musicCredits.end());
}
}
}
//Create the root element of the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
GUIObjectRoot=new GUIObject(imageManager,renderer,0,0,SCREEN_WIDTH,SCREEN_HEIGHT);
//Create back button.
backButton=new GUIButton(imageManager,renderer,SCREEN_WIDTH*0.5,SCREEN_HEIGHT-60,-1,36,_("Back"),0,true,true,GUIGravityCenter);
backButton->name="cmdBack";
backButton->eventCallback=this;
GUIObjectRoot->addChild(backButton);
//Create a text area for credits.
textArea=new GUITextArea(imageManager,renderer,SCREEN_WIDTH*0.05,114,SCREEN_WIDTH*0.9,SCREEN_HEIGHT-200);
textArea->setFont(fontMono);
textArea->setStringArray(renderer, std::move(credits));
textArea->editable=false;
+ textArea->extractHyperlinks();
GUIObjectRoot->addChild(textArea);
}
Credits::~Credits(){
//Delete the GUI.
if(GUIObjectRoot){
delete GUIObjectRoot;
GUIObjectRoot=NULL;
}
}
void Credits::GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
//Check what type of event it was.
if(eventType==GUIEventClick){
if(name=="cmdBack"){
//Goto the main menu.
setNextState(STATE_MENU);
}
}
}
void Credits::handleEvents(ImageManager&, SDL_Renderer&){
//Check if we need to quit, if so enter the exit state.
if(event.type==SDL_QUIT){
setNextState(STATE_EXIT);
}
//Check if the escape button is pressed, if so go back to the main menu.
if(inputMgr.isKeyUpEvent(INPUTMGR_ESCAPE)){
setNextState(STATE_MENU);
}
}
void Credits::logic(ImageManager&, SDL_Renderer&){}
void Credits::render(ImageManager&,SDL_Renderer &renderer){
//Draw background.
objThemes.getBackground(true)->draw(renderer);
objThemes.getBackground(true)->updateAnimation();
//Now render the title.
drawTitleTexture(SCREEN_WIDTH, *title, renderer);
//NOTE: The rendering of the GUI is done in Main.
}
void Credits::resize(ImageManager&, SDL_Renderer&){
//Resize and position widgets.
GUIObjectRoot->width=SCREEN_WIDTH;
GUIObjectRoot->height=SCREEN_HEIGHT;
backButton->left=SCREEN_WIDTH/2;
backButton->top=SCREEN_HEIGHT-60;
textArea->left=SCREEN_WIDTH*0.05;
textArea->width=SCREEN_WIDTH*0.9;
textArea->height=SCREEN_HEIGHT-200;
textArea->resize();
}

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