Page MenuHomePhabricator (Chris)
Files F630725

ThemeManager.cpp
No OneTemporary
Actions

Authored By
Unknown
Size
18 KB
Referenced Files
None
Subscribers
None

ThemeManager.cpp
View Options

/****************************************************************************
** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
**
**
** This file may be used under the terms of the GNU General Public
** License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#include "ThemeManager.h"
#include "POASerializer.h"
#include "Functions.h"
#include "Game.h"
#include <string.h>
#include <iostream>
using namespace std;
/**
* The themestack containing themes.
*/
ThemeStack objThemes;
/**
* Loads a theme from a given filename.
* fileName: The name of the file to load the theme from.
* returns: Boolean if the loading of the theme file failed or not.
*/
bool ThemeManager::loadFile(const string& fileName){
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)) return false;
//Retrieve the name of the theme from the file.
{
vector<string> &v=objNode.attributes["name"];
if(v.size()>0) themeName=v[0];
}
//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.size()>0){
map<string,int>::iterator it=Game::g_BlockNameMap.find(obj->value[0]);
if(it!=Game::g_BlockNameMap.end()){
int idx=it->second;
if(!objBlocks[idx]) objBlocks[idx]=new ThemeBlock;
if(!objBlocks[idx]->loadFromNode(obj)){
delete objBlocks[idx];
objBlocks[idx]=NULL;
return false;
}
}
}else if(obj->name=="background" && obj->value.size()>0){
if(!objBackground) objBackground=new ThemeBackground();
if(!objBackground->addPictureFromNode(obj)){
delete objBackground;
objBackground=NULL;
return false;
}
}
}
//Done and nothing went wrong so return true.
return true;
}
/**
* Loads a theme block from a TreeStorageNode.
* objNode: The node to load the ThemeBlock from.
* returns: Boolean if the loading failed or succeeded.
*/
bool ThemeBlock::loadFromNode(TreeStorageNode* objNode){
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)) return false;
}else if(obj->name=="blockState" && obj->value.size()>0){
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)) return false;
}
}
//Done and nothing went wrong so return true.
return true;
}
/**
* Loads a ThemeBlockState from a given TreeStorageNode.
* objNode: The node to load the ThemeBlockState from.
* returns: Boolean if the loading failed or succeeded.
*/
bool ThemeBlockState::loadFromNode(TreeStorageNode* objNode){
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)){
delete obj1;
return false;
}
themeObjects.push_back(obj1);
}
}
//Done and nothing went wrong so return true.
return true;
}
/**
* Loads a ThemeObject from a given TreeStorageNode.
* objNode: The node to load the ThemeObject from.
* returns: Boolean if the loading failed or succeeded.
*/
bool ThemeObject::loadFromNode(TreeStorageNode* objNode){
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.size()>0 && !v[0].empty()){
invisibleAtRunTime=atoi(v[0].c_str())?true:false;
}
}
//Retrieve the invisibleAtDesignTime attribute.
{
vector<string> &v=objNode->attributes["invisibleAtDesignTime"];
if(v.size()>0 && !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)){
return false;
}
}else if(obj->name=="editorPicture"){
if(!editorPicture.loadFromNode(obj)){
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)){
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;
}
}
//Done and nothing went wrong so return true.
return true;
}
/**
* Loads a ThemePicture from a given TreeStorageNode.
* objNode: The node to load the ThemePicture from.
* returns: Boolean if the loading failed or succeeded.
*/
bool ThemePicture::loadFromNode(TreeStorageNode* objNode){
destroy();
//Check if the node has enough values.
if(objNode->value.size()>0){
//Load teh picture.
picture=load_image(ProcessFileName(objNode->value[0]));
if(picture==NULL) 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;
}
/**
* Loads ThemeOffsetData from a given TreeStorageNode.
* objNode: The node to load the ThemeOffsetData from.
* returns: Boolean if the loading failed or succeeded.
*/
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};
offsetData.push_back(r);
length=0;
return true;
}
//Done and nothing went wrong so return true.
return false;
}
/**
* Draw the ThemeObjectInstance on a given SDL_Surface at a given location.
* dest: The SDL_Surface to draw the ThemeObjectInstance on.
* x: The x location to draw the ThemeObjectInstance.
* y: The y location to draw the ThemeObjectInstance.
* animation: The animation frame to draw.
* clipRect: The clip rectangle.
*/
void ThemeObjectInstance::draw(SDL_Surface *dest,int x,int y,SDL_Rect *clipRect){
//Get the picture.
SDL_Surface *src=picture->picture;
if(src==NULL) return;
int ex=0,ey=0,xx=0,yy=0,ww=0,hh=0;
int animationNew=animation&0x7FFFFFFF;
{
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;
}else if(animationNew>=parent->offset.length){
int i=v.size()-1;
ex=v[i].x;
ey=v[i].y;
}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);
break;
}else{
t-=v[i].frameCount*v[i].frameDisplayTime;
}
}
}
}
//And finally draw the ThemeObjectInstance.
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,0,0};
SDL_BlitSurface(src,&r1,dest,&r2);
}
}
/**
* Update the animation.
*/
void ThemeObjectInstance::updateAnimation(){
int m;
m=parent->animationLength;
if(m>0 && animation>=0){
animation++;
if(animation>=m) animation=parent->animationLoopPoint;
}
}
/**
* Update the animation.
*/
void ThemeBlockInstance::updateAnimation(){
if(currentState!=NULL){
currentState->updateAnimation();
int m=currentState->parent->oneTimeAnimationLength;
if(m>0 && currentState->animation>=m){
changeState(currentState->parent->nextState);
}
}
}
/**
* Create an instance of a ThemeBlock.
* obj: Pointer which will point to the ThemeBlockInstance.
*/
void ThemeBlock::createInstance(ThemeBlockInstance* obj){
obj->blockStates.clear();
obj->currentState=NULL;
//===
for(map<string,ThemeBlockState*>::iterator it=blockStates.begin();it!=blockStates.end();it++){
ThemeBlockStateInstance &obj1=obj->blockStates[it->first];
obj1.parent=it->second;
vector<ThemeObject*> &v=it->second->themeObjects;
for(unsigned int i=0;i<v.size();i++){
ThemeObjectInstance p;
p.parent=v[i];
//choose picture
if(stateID==STATE_LEVEL_EDITOR){
if(p.parent->invisibleAtDesignTime) continue;
if(p.parent->editorPicture.picture!=NULL) p.picture=&p.parent->editorPicture;
}else{
if(p.parent->invisibleAtRunTime) continue;
}
int m=p.parent->optionalPicture.size();
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(p.picture==NULL && p.parent->picture.picture!=NULL) p.picture=&p.parent->picture;
//save
if(p.picture!=NULL) obj1.objects.push_back(p);
}
}
obj->changeState("default"); //???
}
/**
* Draw the ThemePicture on a given SDL_Surface at a given location.
* dest: The SDL_Surface to draw the ThemePicture on.
* x: The x location to draw the ThemePicture.
* y: The y location to draw the ThemePicture.
* animation: The animation frame to draw.
* clipRect: The clip rectangle.
*/
void ThemePicture::draw(SDL_Surface *dest,int x,int y,int animation,SDL_Rect *clipRect){
//Get the Picture.
if(picture==NULL) return;
int ex=0,ey=0,xx,yy,ww,hh;
{
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,0,0};
SDL_BlitSurface(picture,&r1,dest,&r2);
}
}
/**
* Draw the ThemeBackgroundPicture on a given SDL_Surface.
* dest: The SDL_Surface to draw the ThemeBackgroundPicture on.
*/
void ThemeBackgroundPicture::draw(SDL_Surface *dest){
if(!(picture&&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;
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){
SDL_Rect r={x,y,0,0};
SDL_BlitSurface(picture,&srcSize,dest,&r);
}
}
}
/**
* Loads a ThemeBackgroundPicture from a given TreeStorageNode.
* objNode: The node to load the ThemeBackgroundPicture from.
* returns: Boolean if the loading failed or succeeded.
*/
bool ThemeBackgroundPicture::loadFromNode(TreeStorageNode* objNode){
//Load the picture.
picture=load_image(ProcessFileName(objNode->value[0]));
if(picture==NULL) 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;
srcSize.w=picture->w;
srcSize.h=picture->h;
}
}
//Retrieve the destinaction 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=srcSize.w;
destSize.h=srcSize.w;
}
}
//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;
}

File Metadata

Mime Type
text/x-c++
Expires
Sun, Nov 15, 10:13 AM (1 d, 21 h)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
149558
Default Alt Text
ThemeManager.cpp (18 KB)

Event Timeline