Page MenuHomePhabricator (Chris)
Files F130660

No OneTemporary
Actions

Authored By
Unknown
Size
32 KB
Referenced Files
None
Subscribers
None

View Options

diff --git a/src/ThemeManager.cpp b/src/ThemeManager.cpp
index 73da204..6ae8a87 100644
--- a/src/ThemeManager.cpp
+++ b/src/ThemeManager.cpp
@@ -1,1022 +1,1022 @@
/*
* 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 "ThemeManager.h"
#include "POASerializer.h"
#include "Functions.h"
#include "FileManager.h"
#include "Game.h"
#include "ImageManager.h"
#include <iostream>
using namespace std;
//The ThemeStack that is be used by the GameState.
ThemeStack objThemes;
bool ThemeManager::loadFile(const string& fileName, ImageManager &imageManager, SDL_Renderer &renderer){
POASerializer objSerializer;
TreeStorageNode objNode;
//First we destroy the current ThemeManager.
destroy();
//Now we try to load the file, if it fails we return false.
if(!objSerializer.loadNodeFromFile(fileName.c_str(),&objNode,true)){
cerr<<"ERROR: Unable to open theme file: "<<fileName<<endl;
return false;
}
//Set the themePath.
themePath=pathFromFileName(fileName);
//Retrieve the name of the theme from the file.
{
vector<string> &v=objNode.attributes["name"];
if(!v.empty()) themeName=v[0];
}
//Reset themeable colors to default
themeTextColor.r=themeTextColor.g=themeTextColor.b=0;
themeTextColorDialog.r=themeTextColorDialog.g=themeTextColorDialog.b=0;
//Read themeable colors if any
vector<string> &ct=objNode.attributes["textColor"];
if(!ct.empty()){
themeTextColor.r=atoi(ct[0].c_str());
themeTextColor.g=atoi(ct[1].c_str());
themeTextColor.b=atoi(ct[2].c_str());
}
vector<string> &ct2=objNode.attributes["textColorDialog"];
if(!ct2.empty()){
themeTextColorDialog.r=atoi(ct2[0].c_str());
themeTextColorDialog.g=atoi(ct2[1].c_str());
themeTextColorDialog.b=atoi(ct2[2].c_str());
}
//Loop the subnodes of the theme.
for(unsigned int i=0;i<objNode.subNodes.size();i++){
TreeStorageNode *obj=objNode.subNodes[i];
//Check if it's a block or a background.
if (obj->name == "block" && !obj->value.empty()){
map<string, int>::iterator it = Game::blockNameMap.find(obj->value[0]);
if (it != Game::blockNameMap.end()){
int idx = it->second;
if (!objBlocks[idx]) objBlocks[idx] = new ThemeBlock;
if (!objBlocks[idx]->loadFromNode(obj, themePath, imageManager, renderer)){
cerr << "ERROR: Unable to load " << Game::blockName[idx] << " for theme " << fileName << endl;
delete objBlocks[idx];
objBlocks[idx] = NULL;
return false;
}
}
} else if (obj->name == "scenery" && !obj->value.empty()){
std::string& name = obj->value[0];
if (!objScenery[name]) objScenery[name] = new ThemeBlock;
if (!objScenery[name]->loadFromNode(obj, themePath, imageManager, renderer)){
cerr << "ERROR: Unable to load scenery '" << name << "' for theme " << fileName << endl;
delete objScenery[name];
objScenery[name] = NULL;
return false;
}
}else if(obj->name=="background" && !obj->value.empty()){
if(!objBackground) objBackground=new ThemeBackground();
if(!objBackground->addPictureFromNode(obj,themePath, imageManager, renderer)){
cerr<<"ERROR: Unable to load background for theme "<<fileName<<endl;
delete objBackground;
objBackground=NULL;
return false;
}
}else if(obj->name=="character" && !obj->value.empty()){
if(obj->value[0]=="Shadow"){
if(!shadow) shadow=new ThemeBlock();
if(!shadow->loadFromNode(obj,themePath, imageManager, renderer)){
cerr<<"ERROR: Unable to load shadow for theme "<<fileName<<endl;
delete shadow;
shadow=NULL;
return false;
}
}else if(obj->value[0]=="Player"){
if(!player) player=new ThemeBlock();
if(!player->loadFromNode(obj,themePath, imageManager, renderer)){
cerr<<"ERROR: Unable to load player for theme "<<fileName<<endl;
delete player;
player=NULL;
return false;
}
}
}else if(obj->name=="menuBackground" && !obj->value.empty()){
if(!menuBackground) menuBackground=new ThemeBackground();
if(!menuBackground->addPictureFromNode(obj,themePath, imageManager, renderer)){
cerr<<"ERROR: Unable to load background for theme "<<fileName<<endl;
delete menuBackground;
menuBackground=NULL;
return false;
}
}else if(obj->name=="menu" && obj->value[0]=="Block"){
if(!menuBlock) menuBlock=new ThemeBlock;
if(!menuBlock->loadFromNode(obj,themePath, imageManager, renderer)){
cerr<<"ERROR: Unable to load menu block for theme "<<fileName<<endl;
delete menuBlock;
menuBlock=NULL;
return false;
}
} else if (obj->name == "menu" && obj->value[0] == "ShadowBlock"){
if (!menuShadowBlock) menuShadowBlock = new ThemeBlock;
if (!menuShadowBlock->loadFromNode(obj, themePath, imageManager, renderer)){
cerr << "ERROR: Unable to load menu shadow block for theme " << fileName << endl;
delete menuShadowBlock;
menuShadowBlock = NULL;
return false;
}
}
}
//Done and nothing went wrong so return true.
return true;
}
bool ThemeBlock::loadFromNode(TreeStorageNode* objNode, string themePath, ImageManager &imageManager, SDL_Renderer &renderer){
destroy();
//Loop the subNodes.
for(unsigned int i=0;i<objNode->subNodes.size();i++){
TreeStorageNode *obj=objNode->subNodes[i];
//Check if the subnode is an editorPicture or a blockState.
if(obj->name=="editorPicture"){
if(!editorPicture.loadFromNode(obj,themePath, imageManager, renderer)) return false;
//NOTE: blockState and characterState are for backwards compatability, use state instead.
}else if((obj->name=="blockState" || obj->name=="characterState" || obj->name=="state") && !obj->value.empty()){
string& s=obj->value[0];
map<string,ThemeBlockState*>::iterator it=blockStates.find(s);
if(it==blockStates.end()) blockStates[s]=new ThemeBlockState;
if(!blockStates[s]->loadFromNode(obj,themePath, imageManager, renderer)) return false;
}else if(obj->name=="transitionState" && obj->value.size()==2){
pair<string,string> s=pair<string,string>(obj->value[0],obj->value[1]);
map<pair<string,string>,ThemeBlockState*>::iterator it=transitions.find(s);
if(it==transitions.end()) transitions[s]=new ThemeBlockState;
if(!transitions[s]->loadFromNode(obj,themePath, imageManager, renderer)) return false;
}
}
//Done and nothing went wrong so return true.
return true;
}
bool ThemeBlockState::loadFromNode(TreeStorageNode* objNode, string themePath, ImageManager& imageManager, SDL_Renderer& renderer){
destroy();
//Retrieve the oneTimeAnimation attribute.
{
vector<string> &v=objNode->attributes["oneTimeAnimation"];
//Check if there are enough values for the oneTimeAnimation attribute.
if(v.size()>=2 && !v[0].empty()){
oneTimeAnimationLength=atoi(v[0].c_str());
nextState=v[1];
}
}
//Loop the subNodes.
for(unsigned int i=0;i<objNode->subNodes.size();i++){
TreeStorageNode *obj=objNode->subNodes[i];
if(obj->name=="object"){
ThemeObject *obj1=new ThemeObject();
if(!obj1->loadFromNode(obj,themePath, imageManager, renderer)){
delete obj1;
return false;
}
themeObjects.push_back(obj1);
}
}
//Done and nothing went wrong so return true.
return true;
}
bool ThemeObject::loadFromNode(TreeStorageNode* objNode,string themePath, ImageManager& imageManager, SDL_Renderer& renderer){
destroy();
//Retrieve the animation attribute.
{
vector<string> &v=objNode->attributes["animation"];
if(v.size()>=2){
animationLength=atoi(v[0].c_str());
animationLoopPoint=atoi(v[1].c_str());
}
}
//Retrieve the oneTimeAnimation attribute.
{
vector<string> &v=objNode->attributes["oneTimeAnimation"];
if(v.size()>=2){
animationLength=atoi(v[0].c_str());
animationLoopPoint=atoi(v[1].c_str())|0x80000000;
}
}
//Retrieve the invisibleAtRunTime attribute.
{
vector<string> &v=objNode->attributes["invisibleAtRunTime"];
if(!v.empty() && !v[0].empty()){
invisibleAtRunTime=atoi(v[0].c_str())?true:false;
}
}
//Retrieve the invisibleAtDesignTime attribute.
{
vector<string> &v=objNode->attributes["invisibleAtDesignTime"];
if(!v.empty() && !v[0].empty()){
invisibleAtDesignTime=atoi(v[0].c_str())?true:false;
}
}
//Loop the subnodes.
for(unsigned int i=0;i<objNode->subNodes.size();i++){
TreeStorageNode *obj=objNode->subNodes[i];
if(obj->name=="picture" || obj->name=="pictureAnimation"){
if(!picture.loadFromNode(obj,themePath, imageManager, renderer)){
return false;
}
}else if(obj->name=="editorPicture"){
if(!editorPicture.loadFromNode(obj,themePath, imageManager, renderer)){
return false;
}
}else if(obj->name=="optionalPicture" && obj->value.size()>=6){
ThemePicture *objPic=new ThemePicture();
double f=atof(obj->value[5].c_str());
if(!objPic->loadFromNode(obj,themePath, imageManager, renderer)){
delete objPic;
return false;
}
optionalPicture.push_back(pair<double,ThemePicture*>(f,objPic));
}else if(obj->name=="offset" || obj->name=="offsetAnimation"){
if(!offset.loadFromNode(obj)) return false;
}else if(obj->name=="positioning"){
if(!positioning.loadFromNode(obj)) return false;
}
}
//Done and nothing went wrong so return true.
return true;
}
bool ThemePicture::loadFromNode(TreeStorageNode* objNode, string themePath, ImageManager &imageManager, SDL_Renderer &renderer){
destroy();
//Check if the node has enough values.
if(!objNode->value.empty()){
//Load the texture.
texture=imageManager.loadTexture(themePath+objNode->value[0], renderer);
if(!texture) {
return false;
}
//Check if it's an animation.
if(objNode->name=="pictureAnimation"){
if(!offset.loadFromNode(objNode)) return false;
return true;
}else if(objNode->value.size()>=5){
typeOffsetPoint r={atoi(objNode->value[1].c_str()),
atoi(objNode->value[2].c_str()),
atoi(objNode->value[3].c_str()),
atoi(objNode->value[4].c_str()),0,0};
offset.offsetData.push_back(r);
offset.length=0;
return true;
}
}
//Done and nothing went wrong so return true.
return false;
}
bool ThemeOffsetData::loadFromNode(TreeStorageNode* objNode){
destroy();
//Check what kind of offset it is.
if(objNode->name=="pictureAnimation"){
for(unsigned int i=0;i<objNode->subNodes.size();i++){
TreeStorageNode* obj=objNode->subNodes[i];
if(obj->name=="point" && obj->value.size()>=4){
typeOffsetPoint r={atoi(obj->value[0].c_str()),
atoi(obj->value[1].c_str()),
atoi(obj->value[2].c_str()),
atoi(obj->value[3].c_str()),1,1};
if(obj->value.size()>=5) r.frameCount=atoi(obj->value[4].c_str());
if(obj->value.size()>=6) r.frameDisplayTime=atoi(obj->value[5].c_str());
offsetData.push_back(r);
length+=r.frameCount*r.frameDisplayTime;
}
}
return true;
}else if(objNode->name=="offsetAnimation"){
for(unsigned int i=0;i<objNode->subNodes.size();i++){
TreeStorageNode* obj=objNode->subNodes[i];
if(obj->name=="point" && obj->value.size()>=2){
typeOffsetPoint r={atoi(obj->value[0].c_str()),
atoi(obj->value[1].c_str()),0,0,1,1};
if(obj->value.size()>=3) r.frameCount=atoi(obj->value[2].c_str());
if(obj->value.size()>=4) r.frameDisplayTime=atoi(obj->value[3].c_str());
offsetData.push_back(r);
length+=r.frameCount*r.frameDisplayTime;
}
}
return true;
}else if(objNode->name=="offset" && objNode->value.size()>=2){
typeOffsetPoint r={atoi(objNode->value[0].c_str()),
atoi(objNode->value[1].c_str()),0,0,0,0};
if(objNode->value.size()>2)
r.w=atoi(objNode->value[2].c_str());
if(objNode->value.size()>3)
r.h=atoi(objNode->value[3].c_str());
offsetData.push_back(r);
length=0;
return true;
}
//Done and nothing went wrong so return true.
return false;
}
bool ThemePositioningData::loadFromNode(TreeStorageNode* objNode){
destroy();
//Check if enough values are set.
if(objNode->value.size()>=2){
//Check horizontal alignment.
if(objNode->value[0]=="left"){
horizontalAlign=LEFT;
}else if(objNode->value[0]=="centre"){
horizontalAlign=CENTRE;
}else if(objNode->value[0]=="right"){
horizontalAlign=RIGHT;
}else if(objNode->value[0]=="repeat"){
horizontalAlign=REPEAT;
}
//Check vertical alignment.
if(objNode->value[1]=="top"){
verticalAlign=TOP;
}else if(objNode->value[1]=="middle"){
verticalAlign=MIDDLE;
}else if(objNode->value[1]=="bottom"){
verticalAlign=BOTTOM;
}else if(objNode->value[1]=="repeat"){
verticalAlign=REPEAT;
}
//Done and nothing went wrong so return true.
return true;
}
return false;
}
void ThemeObjectInstance::draw(SDL_Renderer& renderer,int x,int y,int w,int h,const SDL_Rect *clipRect){
//Get the picture.
//SDL_Surface *src=picture->picture;
SDL_Texture* src = picture->texture.get();
if(src==NULL) return;
//The offset to the left and top of the destination rectangle.
int ex = 0, ey = 0;
//The offset to the right and bottom of the destination rectangle. Only used when the position mode is REPEAT.
int ew = 0, eh = 0;
//The x,y,width,height of the source rectangle.
int xx=0,yy=0,ww=0,hh=0;
int animationNew=animation&0x7FFFFFFF;
//Get the source rectangle.
{
const vector<typeOffsetPoint> &v=picture->offset.offsetData;
if(picture->offset.length==0 || animationNew<v[0].frameDisplayTime){
xx=v[0].x;
yy=v[0].y;
ww=v[0].w;
hh=v[0].h;
}else if(animationNew>=picture->offset.length){
int i=v.size()-1;
xx=v[i].x;
yy=v[i].y;
ww=v[i].w;
hh=v[i].h;
}else{
int t=animationNew-v[0].frameDisplayTime;
for(unsigned int i=1;i<v.size();i++){
int tt=t/v[i].frameDisplayTime;
if(tt>=0 && tt<v[i].frameCount){
xx=(int)((float)v[i-1].x+(float)(v[i].x-v[i-1].x)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
yy=(int)((float)v[i-1].y+(float)(v[i].y-v[i-1].y)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
ww=(int)((float)v[i-1].w+(float)(v[i].w-v[i-1].w)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
hh=(int)((float)v[i-1].h+(float)(v[i].h-v[i-1].h)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
break;
}else{
t-=v[i].frameCount*v[i].frameDisplayTime;
}
}
}
}
//Get the offset.
{
vector<typeOffsetPoint> &v=parent->offset.offsetData;
if(v.empty()){
ex=0;
ey=0;
}else if(parent->offset.length==0 || animationNew<v[0].frameDisplayTime){
ex=v[0].x;
ey=v[0].y;
ew=v[0].w;
eh=v[0].h;
}else if(animationNew>=parent->offset.length){
int i=v.size()-1;
ex=v[i].x;
ey=v[i].y;
ew=v[i].w;
eh=v[i].h;
}else{
int t=animationNew-v[0].frameDisplayTime;
for(unsigned int i=1;i<v.size();i++){
int tt=t/v[i].frameDisplayTime;
if(tt>=0 && tt<v[i].frameCount){
ex=(int)((float)v[i-1].x+(float)(v[i].x-v[i-1].x)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
ey=(int)((float)v[i-1].y+(float)(v[i].y-v[i-1].y)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
ew=(int)((float)v[i-1].w+(float)(v[i].w-v[i-1].w)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
eh=(int)((float)v[i-1].h+(float)(v[i].h-v[i-1].h)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
break;
}else{
t-=v[i].frameCount*v[i].frameDisplayTime;
}
}
}
}
//And finally draw the ThemeObjectInstance.
if(ww>0&&hh>0){
Alignment hAlign = parent->positioning.horizontalAlign;
Alignment vAlign = parent->positioning.verticalAlign;
//If the destination size is not set then assume it's the same as the source size.
//In this case we also disable the align.
if (w <= 0) {
w = ww;
hAlign = LEFT;
}
if (h <= 0) {
h = hh;
vAlign = TOP;
}
//The destination rectangle (NOTE: the w,h is actually the right and bottom)
SDL_Rect r2={x+ex,y+ey,0,0};
//Align horizontally.
switch (hAlign){
case CENTRE:
r2.x += (w - ww) / 2;
break;
case RIGHT:
r2.x += w - ww;
break;
}
//Align vertically.
switch (vAlign){
case MIDDLE:
r2.y += (h - hh) / 2;
break;
case BOTTOM:
r2.y += h - hh;
break;
}
//Calculate the correct right and bottom of the destination rectangle (esp. in REPEAT mode)
r2.w = (hAlign == REPEAT) ? (x + w - ew) : r2.x + ww;
r2.h = (vAlign == REPEAT) ? (y + h - eh) : r2.y + hh;
if (clipRect) {
//Clip the right and bottom
if (r2.w > clipRect->x + clipRect->w) r2.w = clipRect->x + clipRect->w;
if (r2.h > clipRect->y + clipRect->h) r2.h = clipRect->y + clipRect->h;
//Clip the left and top (ad-hoc code)
if (r2.x < clipRect->x) r2.x += ((clipRect->x - r2.x) / ww) * ww;
if (r2.y < clipRect->y) r2.y += ((clipRect->y - r2.y) / hh) * hh;
}
//As long as we haven't exceeded the horizontal target keep drawing.
while (r2.x < r2.w){
//Store the y position for when more than one column has to be drawn.
const int y2 = r2.y;
//As long as we haven't exceeded the vertical target keep drawing.
while (r2.y < r2.h){
//Check if we should clip.
SDL_Rect srcrect = { xx, yy, ww, hh };
if (r2.x + ww > r2.w) srcrect.w = r2.w - r2.x;
- if (r2.y + hh > r2.w) srcrect.h = r2.h - r2.y;
+ if (r2.y + hh > r2.h) srcrect.h = r2.h - r2.y;
//NOTE: dstrect will hold the blit rectangle after calling SDL_BlitSurface, so we can't use r2.
SDL_Rect dstrect = { r2.x, r2.y, 0, 0 };
//Clip the left and top
if (clipRect) {
int d = clipRect->x - dstrect.x;
if (d > 0) {
srcrect.x += d; srcrect.w -= d; dstrect.x += d;
}
d = clipRect->y - dstrect.y;
if (d > 0) {
srcrect.y += d; srcrect.h -= d; dstrect.y += d;
}
}
if (srcrect.w > 0 && srcrect.h > 0) {
dstrect.w = srcrect.w;
dstrect.h = srcrect.h;
SDL_RenderCopy(&renderer, src, &srcrect, &dstrect);
}
r2.y += hh;
}
r2.x += ww;
//Reset the y position before drawing a new column.
r2.y = y2;
}
}
}
void ThemeObjectInstance::updateAnimation(){
//First get the animation length.
int m;
m=parent->animationLength;
//If it's higher than 0 then we have an animation.
if(m>0 && animation>=0){
//Increase the animation frame.
animation++;
//Check if the animation is beyond the length, if so set it to the looppoint.
if(animation>=m)
animation=parent->animationLoopPoint;
}
}
void ThemeBlockInstance::updateAnimation(){
//Make sure the currentState isn't null.
if(currentState!=NULL){
//Call the updateAnimation method of the currentState.
currentState->updateAnimation();
//Get the length of the animation.
int m=currentState->parent->oneTimeAnimationLength;
//If it's higher than 0 then we have an animation.
//Also check if it's past the lenght, meaning done.
if(m>0 && currentState->animation>=m){
//Now we can change the state to the nextState.
changeState(currentState->parent->nextState);
}
}
}
void ThemeBlock::createInstance(ThemeBlockInstance* obj){
//Make sure the given ThemeBlockInstance is ready.
obj->blockStates.clear();
obj->transitions.clear();
obj->currentState=NULL;
//Loop through the blockstates.
for(map<string,ThemeBlockState*>::iterator it=blockStates.begin();it!=blockStates.end();++it){
//Get the themeBlockStateInstance of the given ThemeBlockInstance.
ThemeBlockStateInstance &obj1=obj->blockStates[it->first];
//Set the parent of the state instance.
obj1.parent=it->second;
//Create the state instance.
createStateInstance(&obj1);
}
//Loop through the transitions.
for(map<pair<string,string>,ThemeBlockState*>::iterator it=transitions.begin();it!=transitions.end();++it){
//Get the themeBlockStateInstance of the given ThemeBlockInstance.
ThemeBlockStateInstance &obj1=obj->transitions[it->first];
//Set the parent of the state instance.
obj1.parent=it->second;
//Create the state instance.
createStateInstance(&obj1);
}
//Change the state to the default one.
//FIXME: Is that needed?
obj->changeState("default");
}
void ThemeBlock::createStateInstance(ThemeBlockStateInstance* obj){
//Get the vector with themeObjects.
vector<ThemeObject*> &v=obj->parent->themeObjects;
//Loop through them.
for(unsigned int i=0;i<v.size();i++){
//Create an instance for every one.
ThemeObjectInstance p;
//Set the parent.
p.parent=v[i];
//Choose the picture.
if(stateID==STATE_LEVEL_EDITOR){
if(p.parent->invisibleAtDesignTime)
continue;
if(p.parent->editorPicture.texture!=NULL)
p.picture=&p.parent->editorPicture;
}else{
if(p.parent->invisibleAtRunTime)
continue;
}
//Get the number of optional Pictures.
int m=p.parent->optionalPicture.size();
//If p.picture is null, not an editor picture, and there are optional pictures then give one random.
if(p.picture==NULL && m>0){
double f=0.0,f1=1.0/256.0;
for(int j=0;j<8;j++){
f+=f1*(double)(rand()&0xff);
f1*=(1.0/256.0);
}
for(int j=0;j<m;j++){
f-=p.parent->optionalPicture[j].first;
if(f<0.0){
p.picture=p.parent->optionalPicture[j].second;
break;
}
}
}
//If random turned out to give nothing then give the non optional picture.
if(p.picture==NULL && p.parent->picture.texture!=NULL)
p.picture=&p.parent->picture;
//If the picture isn't null then can we give it to the ThemeBlockStateInstance.
if(p.picture!=NULL)
obj->objects.push_back(p);
}
}
void ThemePicture::draw(SDL_Renderer& renderer,int x,int y,int animation,SDL_Rect *clipRect){
//Get the Picture.
if(texture==NULL) return;
int ex=0,ey=0,xx,yy,ww,hh;
{
const vector<typeOffsetPoint> &v=offset.offsetData;
if(offset.length==0 || animation<v[0].frameDisplayTime){
xx=v[0].x;
yy=v[0].y;
ww=v[0].w;
hh=v[0].h;
}else if(animation>=offset.length){
int i=v.size()-1;
xx=v[i].x;
yy=v[i].y;
ww=v[i].w;
hh=v[i].h;
}else{
int t=animation-v[0].frameDisplayTime;
for(unsigned int i=1;i<v.size();i++){
int tt=t/v[i].frameDisplayTime;
if(tt>=0 && tt<v[i].frameCount){
xx=(int)((float)v[i-1].x+(float)(v[i].x-v[i-1].x)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
yy=(int)((float)v[i-1].y+(float)(v[i].y-v[i-1].y)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
ww=(int)((float)v[i-1].w+(float)(v[i].w-v[i-1].w)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
hh=(int)((float)v[i-1].h+(float)(v[i].h-v[i-1].h)*(float)(tt+1)/(float)v[i].frameCount+0.5f);
break;
}else{
t-=v[i].frameCount*v[i].frameDisplayTime;
}
}
}
}
//Draw the Picture.
if(clipRect){
int d;
d=clipRect->x-ex;
if(d>0){
ex+=d;
xx+=d;
ww-=d;
}
d=clipRect->y-ey;
if(d>0){
ey+=d;
yy+=d;
hh-=d;
}
if(ww>clipRect->w) ww=clipRect->w;
if(hh>clipRect->h) hh=clipRect->h;
}
if(ww>0&&hh>0){
SDL_Rect r1={xx,yy,ww,hh};
SDL_Rect r2={x+ex,y+ey,ww,hh};
SDL_RenderCopy(&renderer, texture.get(), &r1, &r2);
}
}
//This method will scale the background picture (if needed and configured) to the current SCREEN_WIDTH and SCREEN_HEIGHT.
void ThemeBackgroundPicture::scaleToScreen(){
//Only scale if needed.
if(scale){
// SDL2 allows us to scale the texture when rendering, so
// we only need to adjust the size of the destination rect.
destSize.w = SCREEN_WIDTH;
destSize.h = SCREEN_HEIGHT;
}
}
void ThemeBackgroundPicture::draw(SDL_Renderer &dest){
//Check if the picture is visible.
if(!(texture&&srcSize.w>0&&srcSize.h>0&&destSize.w>0&&destSize.h>0))
return;
//Calculate the draw area.
int sx=(int)((float)destSize.x+currentX-cameraX*(float)camera.x+0.5f);
int sy=(int)((float)destSize.y+currentY-cameraY*(float)camera.y+0.5f);
int ex,ey;
//Include repeating.
if(repeatX){
sx%=destSize.w;
if(sx>0) sx-=destSize.w;
ex=SCREEN_WIDTH;
}else{
if(sx<=-(int)destSize.w || sx>=SCREEN_WIDTH) return;
ex=sx+1;
}
if(repeatY){
sy%=destSize.h;
if(sy>0) sy-=destSize.h;
ey=SCREEN_HEIGHT;
}else{
if(sy<=-(int)destSize.h || sy>=SCREEN_HEIGHT) return;
ey=sy+1;
}
//And finally draw the ThemeBackgroundPicture.
for(int x=sx;x<ex;x+=destSize.w){
for(int y=sy;y<ey;y+=destSize.h){
// NOTE: Rendercopy cares about w/h here
// so had to add it for SDL2 port.
SDL_Rect r={x,y,destSize.w,destSize.h};
//SDL_BlitSurface(picture,&srcSize,dest,&r);
SDL_RenderCopy(&dest, texture.get(), &srcSize, &r);
}
}
}
bool ThemeBackgroundPicture::loadFromNode(TreeStorageNode* objNode, string themePath, ImageManager &imageManager, SDL_Renderer& renderer){
//Load the picture directly into a texture.
texture = imageManager.loadTexture(themePath+objNode->value[0], renderer);
if (!texture) {
return false;
}
//Retrieve the source size.
{
vector<string> &v=objNode->attributes["srcSize"];
if(v.size()>=4){
srcSize.x=atoi(v[0].c_str());
srcSize.y=atoi(v[1].c_str());
srcSize.w=atoi(v[2].c_str());
srcSize.h=atoi(v[3].c_str());
}else{
srcSize.x=0;
srcSize.y=0;
// This gets the width and height of the texture.
SDL_QueryTexture(texture.get(), NULL, NULL, &srcSize.w, &srcSize.h);
}
//Cache the sourcesize.
cachedSrcSize=srcSize;
}
//Retrieve the destination size.
{
vector<string> &v=objNode->attributes["destSize"];
if(v.size()>=4){
destSize.x=atoi(v[0].c_str());
destSize.y=atoi(v[1].c_str());
destSize.w=atoi(v[2].c_str());
destSize.h=atoi(v[3].c_str());
}else{
destSize.x=0;
destSize.y=0;
destSize.w=SCREEN_WIDTH;
destSize.h=SCREEN_HEIGHT;
}
//Cache the destsize.
cachedDestSize=destSize;
}
//Retrieve if we should scale to screen.
{
//Get scaleToScreen.
vector<string> &v=objNode->attributes["scaleToScreen"];
//Boolean if the image should be scaled, default is true.
scale=true;
if(!v.empty()){
scale=atoi(v[0].c_str());
}
//Now scaleToScreen.
//NOTE: We don't check if scaleToScreen is true or false since that is done in scaleToScreen();
scaleToScreen();
}
//Retrieve if it should be repeated.
{
vector<string> &v=objNode->attributes["repeat"];
if(v.size()>=2){
repeatX=atoi(v[0].c_str())?true:false;
repeatY=atoi(v[1].c_str())?true:false;
}else{
repeatX=true;
repeatY=true;
}
}
//Retrieve the speed.
{
vector<string> &v=objNode->attributes["speed"];
if(v.size()>=2){
speedX=atof(v[0].c_str());
speedY=atof(v[1].c_str());
}else{
speedX=0.0f;
speedY=0.0f;
}
}
//Retrieve the camera speed.
{
vector<string> &v=objNode->attributes["cameraSpeed"];
if(v.size()>=2){
cameraX=atof(v[0].c_str());
cameraY=atof(v[1].c_str());
}else{
cameraX=0.0f;
cameraY=0.0f;
}
}
//Done and nothing went wrong so return true.
return true;
}
//Constructor.
ThemeStack::ThemeStack(){
}
//Destructor.
ThemeStack::~ThemeStack(){
//Loop through the themes and delete them.
for(unsigned int i=0;i<objThemes.size();i++)
delete objThemes[i];
}
//Method that will destroy the ThemeStack.
void ThemeStack::destroy(){
//Loop through the themes and delete them.
for(unsigned int i=0;i<objThemes.size();i++)
delete objThemes[i];
//Clear the vector to prevent dangling pointers.
objThemes.clear();
}
//Method that will append a theme to the stack.
//obj: The ThemeManager to add.
void ThemeStack::appendTheme(ThemeManager* obj){
objThemes.push_back(obj);
//debug
#if defined(DEBUG) || defined(_DEBUG)
cout<<"ThemeStack::appendTheme(): theme count="<<objThemes.size()<<endl;
#endif
}
//Method that will remove the last theme added to the stack.
void ThemeStack::removeTheme(){
//Make sure that the stack isn't empty.
if(!objThemes.empty()){
delete objThemes.back();
objThemes.pop_back();
}
}
//Method that will append a theme that will be loaded from file.
//fileName: The file to load the theme from.
//Returns: Pointer to the newly added theme, NULL if failed.
ThemeManager* ThemeStack::appendThemeFromFile(const string& fileName, ImageManager &imageManager, SDL_Renderer &renderer){
//Create a new themeManager.
ThemeManager* obj=new ThemeManager();
//Let it load from the given file.
if(!obj->loadFile(fileName, imageManager, renderer)){
//Failed thus delete the theme and return null.
cerr<<"ERROR: Failed loading theme "<<fileName<<endl;
delete obj;
return NULL;
}else{
//Succeeded, add it to the stack and return it.
objThemes.push_back(obj);
return obj;
}
}
//Method that is used to let the themes scale.
void ThemeStack::scaleToScreen(){
//Loop through the themes and call their scaleToScreen method.
for(unsigned int i=0;i<objThemes.size();i++)
objThemes[i]->scaleToScreen();
}
//Get a pointer to the ThemeBlock of a given block type.
//index: The type of block.
//Returns: Pointer to the ThemeBlock.
ThemeBlock* ThemeStack::getBlock(int index,bool menu){
//Loop through the themes from top to bottom.
for(int i=objThemes.size()-1;i>=0;i--){
//Get the block from the theme.
ThemeBlock* obj=objThemes[i]->getBlock(index,menu);
//Check if it isn't null.
if(obj)
return obj;
}
//Nothing found.
return NULL;
}
ThemeBlock* ThemeStack::getScenery(const std::string& name) {
//Loop through the themes from top to bottom.
for (int i = objThemes.size() - 1; i >= 0; i--){
//Get the block from the theme.
ThemeBlock* obj = objThemes[i]->getScenery(name);
//Check if it isn't null.
if (obj)
return obj;
}
//Nothing found.
return NULL;
}
void ThemeStack::getSceneryBlockNames(std::set<std::string> &s) {
//Loop through the themes from top to bottom.
for (int i = objThemes.size() - 1; i >= 0; i--){
objThemes[i]->getSceneryBlockNames(s);
}
}
//Get a pointer to the ThemeBlock of the shadow or the player.
//isShadow: Boolean if it's the shadow
//Returns: Pointer to the ThemeBlock.
ThemeBlock* ThemeStack::getCharacter(bool isShadow){
//Loop through the themes from top to bottom.
for(int i=objThemes.size()-1;i>=0;i--){
//Get the ThemeBlock from the theme.
ThemeBlock* obj=objThemes[i]->getCharacter(isShadow);
//Check if it isn't null.
if(obj)
return obj;
}
//Nothing found.
return NULL;
}
//Get a pointer to the ThemeBackground of the theme.
//Returns: Pointer to the ThemeBackground.
ThemeBackground* ThemeStack::getBackground(bool menu){
//Loop through the themes from top to bottom.
for(int i=objThemes.size()-1;i>=0;i--){
//Get the ThemeBackground from the theme.
ThemeBackground* obj=objThemes[i]->getBackground(menu);
//Check if it isn't null.
if(obj)
return obj;
}
//Nothing found.
return NULL;
}

File Metadata

Mime Type
text/x-diff
Expires
Mon, Jun 15, 11:33 PM (2 w, 2 d ago)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
70093
Default Alt Text
(32 KB)

Event Timeline