- attempt to cleanup particles when a unit is deleted

source/glest_game/graphics/renderer.cpp

@@ -477,6 +477,14 @@ void Renderer::manageParticleSystem(ParticleSystem *particleSystem, ResourceScop
 	particleManager[rs]->manage(particleSystem);
 }
 
+void Renderer::cleanupParticleSystems(vector<ParticleSystem *> &particleSystems, ResourceScope rs) {
+	particleManager[rs]->cleanupParticleSystems(particleSystems);
+}
+
+void Renderer::cleanupUnitParticleSystems(vector<UnitParticleSystem *> &particleSystems, ResourceScope rs) {
+	particleManager[rs]->cleanupUnitParticleSystems(particleSystems);
+}
+
 void Renderer::updateParticleManager(ResourceScope rs, int renderFps) {
 	particleManager[rs]->update(renderFps);
 }

source/glest_game/graphics/renderer.h

@@ -290,6 +290,8 @@ public:
 	Font2D *newFont(ResourceScope rs);
 	TextRenderer2D *getTextRenderer() const	{return textRenderer;}
 	void manageParticleSystem(ParticleSystem *particleSystem, ResourceScope rs);
+	void cleanupParticleSystems(vector<ParticleSystem *> &particleSystems,ResourceScope rs);
+	void cleanupUnitParticleSystems(vector<UnitParticleSystem *> &particleSystems,ResourceScope rs);
 	void updateParticleManager(ResourceScope rs,int renderFps=-1);
 	void renderParticleManager(ResourceScope rs);
 	void swapBuffers();

source/glest_game/type_instances/unit.cpp

@@ -200,7 +200,7 @@ Unit::Unit(int id, UnitPathInterface *unitpath, const Vec2i &pos, const UnitType
 	meetingPos= pos;
 	alive= true;
 
-	if (!type->hasSkillClass(scBeBuilt)) {
+	if (type->hasSkillClass(scBeBuilt) == false) {
 		float rot= 0.f;
 		random.init(id);
 		rot+= random.randRange(-5, 5);
@@ -210,8 +210,12 @@ Unit::Unit(int id, UnitPathInterface *unitpath, const Vec2i &pos, const UnitType
 	}
 	// else it was set appropriately in setModelFacing()
 
-    if(getType()->getField(fAir)) currField=fAir;
+    if(getType()->getField(fAir)) {
-    if(getType()->getField(fLand)) currField=fLand;
+    	currField = fAir;
+    }
+    if(getType()->getField(fLand)) {
+    	currField = fLand;
+    }
 
     fire= NULL;
 
@@ -246,13 +250,20 @@ Unit::~Unit(){
 	}
 	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
 	//remove commands
-	while(!commands.empty()){
+	while(commands.empty() == false) {
 		delete commands.back();
 		commands.pop_back();
 	}
 	SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
+
+	// If the unit is not visible we better make sure we cleanup associated particles
+	if(this->getVisible() == false) {
+		Renderer::getInstance().cleanupUnitParticleSystems(unitParticleSystems,rsGame);
+		Renderer::getInstance().cleanupParticleSystems(fireParticleSystems,rsGame);
+	}
+
 	// fade(and by this remove) all unit particle systems
-	while(!unitParticleSystems.empty()){
+	while(unitParticleSystems.empty() == false) {
 		unitParticleSystems.back()->fade();
 		unitParticleSystems.pop_back();
 	}
@@ -420,11 +431,11 @@ bool Unit::isBeingBuilt() const{
 		throw runtime_error(szBuf);
 	}
 
-    return currSkill->getClass()==scBeBuilt;
+    return (currSkill->getClass() == scBeBuilt);
 }
 
 bool Unit::isBuilt() const{
-    return !isBeingBuilt();
+    return (isBeingBuilt() == false);
 }
 
 bool Unit::isPutrefacting() const{
@@ -501,16 +512,15 @@ void Unit::setCurrSkill(const SkillType *currSkill){
 		animProgress= 0;
 		lastAnimProgress= 0;
 
-		while(!unitParticleSystems.empty()){
+		while(unitParticleSystems.empty() == false) {
 			unitParticleSystems.back()->fade();
 			unitParticleSystems.pop_back();
 		}
 	}
-	if(showUnitParticles && (!currSkill->unitParticleSystemTypes.empty()) &&
+	if(showUnitParticles && (currSkill->unitParticleSystemTypes.empty() == false) &&
-		(unitParticleSystems.empty()) ){
+		(unitParticleSystems.empty() == true) ) {
 		for(UnitParticleSystemTypes::const_iterator it= currSkill->unitParticleSystemTypes.begin(); it != currSkill->unitParticleSystemTypes.end(); ++it) {
-			UnitParticleSystem *ups;
+			UnitParticleSystem *ups = new UnitParticleSystem(200);
-			ups= new UnitParticleSystem(200);
 			(*it)->setValues(ups);
 			ups->setPos(getCurrVector());
 			ups->setFactionColor(getFaction()->getTexture()->getPixmap()->getPixel3f(0,0));
@@ -1490,7 +1500,7 @@ void Unit::stopDamageParticles(){
 		SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
 	}
 	// stop additional particles
-	while(!damageParticleSystems.empty()) {
+	while(damageParticleSystems.empty() == false) {
 		damageParticleSystems.back()->fade();
 		damageParticleSystems.pop_back();
 	}
@@ -1521,6 +1531,8 @@ void Unit::startDamageParticles(){
 		fps->setTexture(CoreData::getInstance().getFireTexture());
 		fps->setParticleSize(type->getSize()/3.f);
 		fire= fps;
+		fireParticleSystems.push_back(fps);
+
 		Renderer::getInstance().manageParticleSystem(fps, rsGame);
 		if(showUnitParticles) {
 			// smoke

source/glest_game/type_instances/unit.h

@@ -195,7 +195,7 @@ class Unit {
 private:
     typedef list<Command*> Commands;
 	typedef list<UnitObserver*> Observers;
-	typedef list<UnitParticleSystem*> UnitParticleSystems;
+	typedef vector<UnitParticleSystem*> UnitParticleSystems;
 
 public:
 	static const float speedDivider;
@@ -254,8 +254,9 @@ private:
 
     Commands commands;
 	Observers observers;
-	UnitParticleSystems unitParticleSystems;
+	vector<UnitParticleSystem*> unitParticleSystems;
 	UnitParticleSystems damageParticleSystems;
+	vector<ParticleSystem*> fireParticleSystems;
 
 	CardinalDir modelFacing;
 

source/shared_lib/include/graphics/particle.h

@@ -425,7 +425,7 @@ public:
 
 class ParticleManager {
 private:
-	list<ParticleSystem*> particleSystems; 
+	vector<ParticleSystem *> particleSystems;
 
 public:
 	~ParticleManager();
@@ -433,6 +433,10 @@ public:
 	void render(ParticleRenderer *pr, ModelRenderer *mr) const;	
 	void manage(ParticleSystem *ps);
 	void end();
+	void cleanupParticleSystems(ParticleSystem *ps);
+	void cleanupParticleSystems(vector<ParticleSystem *> &particleSystems);
+	void cleanupUnitParticleSystems(vector<UnitParticleSystem *> &particleSystems);
+	int findParticleSystems(ParticleSystem *psFind, const vector<ParticleSystem *> &particleSystems) const;
 }; 
 
 }}//end namespace

source/shared_lib/sources/graphics/particle.cpp

@@ -905,11 +905,10 @@ ParticleManager::~ParticleManager(){
 }
 
 void ParticleManager::render(ParticleRenderer *pr, ModelRenderer *mr) const{
-	list<ParticleSystem*>::const_iterator it;
+	for (int i = 0; i < particleSystems.size(); i++) {
-
+		ParticleSystem *ps = particleSystems[i];
-	for (it=particleSystems.begin(); it!=particleSystems.end(); it++){
+		if(ps != NULL && ps->getVisible()) {
-		if((*it)->getVisible()){
+			ps->render(pr, mr);
-			(*it)->render(pr, mr);
 		}
 	}
 }
@@ -920,9 +919,10 @@ void ParticleManager::update(int renderFps) {
 
 	int particleSystemCount = particleSystems.size();
 	int particleCount = 0;
-	list<ParticleSystem *>::iterator it;
+
-	for (it = particleSystems.begin(); it != particleSystems.end(); it++) {
+	vector<ParticleSystem *> cleanupParticleSystemsList;
-		ParticleSystem *ps = *it;
+	for (int i = 0; i < particleSystems.size(); i++) {
+		ParticleSystem *ps = particleSystems[i];
 		if(ps != NULL) {
 			particleCount += ps->getAliveParticleCount();
 
@@ -934,25 +934,69 @@ void ParticleManager::update(int renderFps) {
 			if(showParticle == true) {
 				ps->update();
 				if(ps->isEmpty()) {
-					delete ps;
+					//delete ps;
-					*it= NULL;
+					//*it= NULL;
+					cleanupParticleSystemsList.push_back(ps);
 				}
 			}
 		}
 	}
-	particleSystems.remove(NULL);
+	//particleSystems.remove(NULL);
+	cleanupParticleSystems(cleanupParticleSystemsList);
 
 	if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s] Line: %d took msecs: %lld, particleSystemCount = %d, particleCount = %d\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis(),particleSystemCount,particleCount);
 }
 
+int ParticleManager::findParticleSystems(ParticleSystem *psFind, const vector<ParticleSystem *> &particleSystems) const {
+	int result = -1;
+	for (int i = 0; i < particleSystems.size(); i++) {
+		ParticleSystem *ps = particleSystems[i];
+		if(ps != NULL && psFind != NULL && psFind == ps) {
+			result = i;
+			break;
+		}
+	}
+	return result;
+}
+
+void ParticleManager::cleanupParticleSystems(ParticleSystem *ps) {
+
+	int index = findParticleSystems(ps, this->particleSystems);
+	if(ps != NULL && index >= 0) {
+		delete ps;
+		this->particleSystems.erase(this->particleSystems.begin() + index);
+	}
+}
+
+void ParticleManager::cleanupParticleSystems(vector<ParticleSystem *> &particleSystems) {
+
+	for (int i = 0; i < particleSystems.size(); i++) {
+		ParticleSystem *ps = particleSystems[i];
+		cleanupParticleSystems(ps);
+	}
+
+	particleSystems.clear();
+	//this->particleSystems.remove(NULL);
+}
+
+void ParticleManager::cleanupUnitParticleSystems(vector<UnitParticleSystem *> &particleSystems) {
+
+	for (int i = 0; i < particleSystems.size(); i++) {
+		ParticleSystem *ps = particleSystems[i];
+		cleanupParticleSystems(ps);
+	}
+	particleSystems.clear();
+	//this->particleSystems.remove(NULL);
+}
+
 void ParticleManager::manage(ParticleSystem *ps) {
 	particleSystems.push_back(ps);
 }
 
 void ParticleManager::end() {
-	while(!particleSystems.empty()){
+	while(particleSystems.empty() == false) {
-		delete particleSystems.front();
+		delete particleSystems.back();
-		particleSystems.pop_front();
+		particleSystems.pop_back();
 	}
 }