JGE/src/hge/hgepmanager.cpp

@@ -0,0 +1,91 @@
+/*
+** Haaf's Game Engine 1.7
+** Copyright (C) 2003-2007, Relish Games
+** hge.relishgames.com
+**
+** hgeParticleManager helper class implementation
+*/
+
+
+#include "..\..\include\hge\hgeparticle.h"
+
+
+hgeParticleManager::hgeParticleManager()
+{
+	nPS=0;
+	tX=tY=0.0f;
+}
+
+hgeParticleManager::~hgeParticleManager()
+{
+	int i;
+	for(i=0;i<nPS;i++) delete psList[i];
+}
+
+void hgeParticleManager::Update(float dt)
+{
+	int i;
+	for(i=0;i<nPS;i++)
+	{
+		psList[i]->Update(dt);
+		if(psList[i]->GetAge()==-2.0f && psList[i]->GetParticlesAlive()==0)
+		{
+			delete psList[i];
+			psList[i]=psList[nPS-1];
+			nPS--;
+			i--;
+		}
+	}
+}
+
+void hgeParticleManager::Render()
+{
+	int i;
+	for(i=0;i<nPS;i++) psList[i]->Render();
+}
+
+hgeParticleSystem* hgeParticleManager::SpawnPS(hgeParticleSystemInfo *psi, float x, float y)
+{
+	if(nPS==MAX_PSYSTEMS) return 0;
+	psList[nPS]=new hgeParticleSystem(psi);
+	psList[nPS]->FireAt(x,y);
+	psList[nPS]->Transpose(tX,tY);
+	nPS++;
+	return psList[nPS-1];
+}
+
+bool hgeParticleManager::IsPSAlive(hgeParticleSystem *ps) const
+{
+	int i;
+	for(i=0;i<nPS;i++) if(psList[i]==ps) return true;
+	return false;
+}
+
+void hgeParticleManager::Transpose(float x, float y)
+{
+	int i;
+	for(i=0;i<nPS;i++) psList[i]->Transpose(x,y);
+	tX=x; tY=y;
+}
+
+void hgeParticleManager::KillPS(hgeParticleSystem *ps)
+{
+	int i;
+	for(i=0;i<nPS;i++)
+	{
+		if(psList[i]==ps)
+		{
+			delete psList[i];
+			psList[i]=psList[nPS-1];
+			nPS--;
+			return;
+		}
+	}
+}
+
+void hgeParticleManager::KillAll()
+{
+	int i;
+	for(i=0;i<nPS;i++) delete psList[i];
+	nPS=0;
+}