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engines/hpl1/engine/graphics/ParticleSystem3D.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#ifndef HPL_PARTICLE_SYSTEM_3D_H
+#define HPL_PARTICLE_SYSTEM_3D_H
+
+#include "hpl1/engine/graphics/RenderList.h"
+#include "hpl1/engine/resources/ResourceBase.h"
+#include "hpl1/engine/scene/Entity3D.h"
+
+namespace hpl {
+
+class iParticleEmitter3D;
+class iParticleEmitterData;
+class cParticleManager;
+
+//----------------------------------------------------
+
+class cParticleSystem3D;
+
+class cParticleSystemData3D : public iResourceBase {
+public:
+	cParticleSystemData3D(const tString &asName, cResources *apResources, cGraphics *apGraphics);
+	virtual ~cParticleSystemData3D();
+
+	cParticleSystem3D *Create(tString asName, cVector3f avSize, const cMatrixf &a_mtxTransform);
+
+	bool LoadFromFile(const tString &asFile);
+
+	void AddEmitterData(iParticleEmitterData *apData);
+
+	bool reload() { return false; }
+	void unload() {}
+	void destroy() {}
+
+	iParticleEmitterData *GetEmitterData(int alIdx) const { return mvEmitterData[alIdx]; }
+
+private:
+	cResources *mpResources;
+	cGraphics *mpGraphics;
+
+	Common::Array<iParticleEmitterData *> mvEmitterData;
+};
+
+//----------------------------------------------------
+
+class cSaveData_ParticleEmitter3D : public iSerializable {
+	kSerializableClassInit(cSaveData_ParticleEmitter3D) public : bool mbActive;
+	bool mbDying;
+};
+
+kSaveData_ChildClass(iEntity3D, cParticleSystem3D) {
+	kSaveData_ClassInit(cParticleSystem3D) public :
+
+		tString msDataName;
+	cVector3f mvDataSize;
+
+	cContainerVec<cSaveData_ParticleEmitter3D> mvEmitters;
+
+	iSaveObject *CreateSaveObject(cSaveObjectHandler * apSaveObjectHandler, cGame * apGame);
+	int GetSaveCreatePrio();
+};
+
+//----------------------------------------------------
+
+class cParticleSystem3D : public iEntity3D {
+	typedef iEntity3D super;
+
+public:
+	cParticleSystem3D(const tString asName, cParticleSystemData3D *apData,
+					  cResources *apResources, cGraphics *apGraphics);
+	~cParticleSystem3D();
+
+	void SetVisible(bool abVisible);
+
+	void UpdateLogic(float afTimeStep);
+
+	bool IsDead();
+	bool IsDying();
+
+	void Kill();
+	void KillInstantly();
+
+	void AddEmitter(iParticleEmitter3D *apEmitter);
+	iParticleEmitter3D *GetEmitter(int alIdx);
+	int GetEmitterNum();
+
+	tString GetEntityType() { return "ParticleSystem3D"; }
+
+	void SetDataName(const tString &asName) { msDataName = asName; }
+	void SetDataSize(const cVector3f &avSize) { mvDataSize = avSize; }
+
+	const tString &GetDataName() { return msDataName; }
+	const cVector3f &GetDataSize() { return mvDataSize; }
+
+	void SetParticleManager(cParticleManager *apParticleManager) {
+		mpParticleManager = apParticleManager;
+	}
+
+	cParticleSystemData3D *GetData() { return mpData; }
+
+	// SaveObject implementation
+	iSaveData *CreateSaveData();
+	void SaveToSaveData(iSaveData *apSaveData);
+	void LoadFromSaveData(iSaveData *apSaveData);
+	void SaveDataSetup(cSaveObjectHandler *apSaveObjectHandler, cGame *apGame);
+
+private:
+	cResources *mpResources;
+	cGraphics *mpGraphics;
+	cParticleManager *mpParticleManager;
+	cParticleSystemData3D *mpData;
+
+	Common::Array<iParticleEmitter3D *> mvEmitters;
+
+	tString msDataName;
+	cVector3f mvDataSize;
+
+	bool mbFirstUpdate;
+};
+
+} // namespace hpl
+
+#endif // HPL_PARTICLE_SYSTEM_3D_H