AmnesiaAMachineForPigs/HPL2/core/include/scene/ParticleEmitter_UserData.h

/*
 * Copyright © 2011-2020 Frictional Games
 * 
 * This file is part of Amnesia: A Machine For Pigs.
 * 
 * Amnesia: A Machine For Pigs 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. 

 * Amnesia: A Machine For Pigs 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 Amnesia: A Machine For Pigs.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef HPL_PARTICLE_EMITTER_USER_DATA_H
#define HPL_PARTICLE_EMITTER_USER_DATA_H

#include "scene/ParticleEmitter.h"
#include "physics/PhysicsTypes.h"

class TiXmlElement;

namespace hpl {

	class cXmlElement;

	enum ePEStartPosType
	{
		ePEStartPosType_Box,
		ePEStartPosType_Sphere,
		ePEStartPosType_LastEnum,
	};
	
	enum ePEDeathType
	{
		ePEDeathType_Age,
		ePEDeathType_Color,
		ePEDeathType_LastEnum,
	};

	enum ePEGravityType
	{
		ePEGravityType_None,		//No gravity added
		ePEGravityType_Vector,		//Vector is used.
		ePEGravityType_Center,		//Y axis used. heading equals center.
		ePEGravityType_LastEnum,
	};

	enum ePESubDivType
	{
		ePESubDivType_Random,
		ePESubDivType_Animation,
		ePESubDivType_LastEnum,
	};

	enum ePEPartSpinType
	{
		ePEPartSpinType_Constant,
		ePEPartSpinType_Movement,
		ePEPartSpinType_LastEnum,
	};

	
	//------------------------------------

	class iPhysicsWorld;

	//------------------------------------

	class cParticleEmitterData_UserData : public iParticleEmitterData, public iPhysicsRayCallback
	{
	friend class cParticleEmitter_UserData;
	public:
    	cParticleEmitterData_UserData(const tString &asName,cResources* apResources,cGraphics *apGraphics);

		iParticleEmitter* Create(tString asName, cVector3f avSize);

		void LoadFromElement(cXmlElement *apElement);

		bool CheckCollision(const cVector3f& avStart, const cVector3f &avEnd,
									iPhysicsWorld *apPhysicsWorld,
									cVector3f *apNormalVec,
									cVector3f *apPosVec);

	private:
        bool OnIntersect(iPhysicsBody *pBody,cPhysicsRayParams *apParams);
		float mfShortestDist;
		bool mbIntersected;
		cVector3f *mpIntersectNormal;
		cVector3f *mpIntersectPos;

		///////// GENERAL /////////////

		// NEW
		ePEType	mPEType;
		// ---

		int mlMaxParticleNum;
		
		bool mbRespawn;
		
		float mfParticlesPerSecond;
		float mfStartTimeOffset;

		float mfMinPauseLength;
		float mfMaxPauseLength;

		float mfMinPauseInterval;
		float mfMaxPauseInterval;
		
		cVector3f mvPosOffset;
		cVector3f mvAngleOffset;

		float mfFrameStep;
		float mfMaxFrameTime;

		///////// MATERIAL //////////

		cVector2l mvSubDiv;
		ePESubDivType mSubDivType;

		///////// START POS //////////
		ePEStartPosType mStartPosType;
		
		cVector3f mvMinStartPos;
		cVector3f mvMaxStartPos;
		
		cVector2f mvMinStartAngles;
		cVector2f mvMaxStartAngles;

		float mfMinStartRadius;
		float mfMaxStartRadius;

		/////////// MOVEMENT ////////
		ePEStartPosType mStartVelType;

		cVector3f mvMinStartVel;
		cVector3f mvMaxStartVel;

		cVector2f mvMinStartVelAngles;
		cVector2f mvMaxStartVelAngles;
		
		float mfMinStartVelSpeed;
		float mfMaxStartVelSpeed;

		float mfMinSpeedMultiply;
		float mfMaxSpeedMultiply;
		
		cVector3f mvMinStartAcc;
		cVector3f mvMaxStartAcc;
		
		float mfMinVelMaximum;
		float mfMaxVelMaximum;
				
		bool mbUsesDirection;
		ePEGravityType mGravityType;
		
		cVector3f mvGravityAcc;

		eParticleEmitterCoordSystem mCoordSystem;

		// NEW
		
		bool	mbUsePartSpin;
		ePEPartSpinType mPartSpinType;
		float	mfMinSpinRange;
		float	mfMaxSpinRange;

		bool	mbUseRevolution;
		cVector3f	mvMinRevVel;
		cVector3f	mvMaxRevVel;
	
//		iVertexBuffer *mVBMeshData;
//		float *mpfMeshVtxData;
	
		// ---
		
		/////////// LIFESPAN ////////
		float mfMinLifeSpan;
		float mfMaxLifeSpan;

		ePEDeathType mDeathType;

        tString msDeathPS;

		/////////// RENDERING ////////
		eParticleEmitterType mDrawType;
				
		cVector2f mvMinStartSize;
		cVector2f mvMaxStartSize;

		float mfStartRelSize;
		float mfMiddleRelSize;
		float mfMiddleRelSizeTime;
		float mfMiddleRelSizeLength;
		float mfEndRelSize;

		bool mbMultiplyRGBWithAlpha;
	
		/////////// COLOR  ////////  

		cColor mMinStartColor;
		cColor mMaxStartColor;

		cColor mStartRelColor;
		cColor mMiddleRelColor;
		float mfMiddleRelColorTime;
		float mfMiddleRelColorLength;
		cColor mEndRelColor;

		/////////// COLLISION  ////////  
		bool mbCollides;
		
		float mfMinBounceAmount;
		float mfMaxBounceAmount;
		
		int  mlMinCollisionMax;
		int  mlMaxCollisionMax;

		int  mlCollisionUpdateRate;

		// NEW
		/////// BEAM SPECIFIC ///////

		bool mbUseBeamNoise;

		int mlLowFreqPoints;
		std::vector<unsigned int> mvLFIndices;
		cVector3f mvMinLowFreqNoise;
		cVector3f mvMaxLowFreqNoise;
		        
		int mlHighFreqPoints;
		cVector3f mvMinHighFreqNoise;
		cVector3f mvMaxHighFreqNoise;

		std::vector<tBeamNoisePoint> mvBeamNoisePoints;
		
		
		// ---



		
	};
	
	//----------------------------------------------------------

	class cParticleEmitter_UserData : public iParticleEmitter
	{
	public:
		cParticleEmitter_UserData(	tString asName,tMaterialVec* avMaterials,
										cVector3f avSize, cGraphics* apGraphics,cResources *apResources,
										cParticleEmitterData_UserData *apData
										);
		~cParticleEmitter_UserData(void);

		void Kill();

		bool IsDying();

	private:
		void UpdateMotion(float afTimeStep);
		void SetParticleDefaults(cParticle *apParticle);


		cParticleEmitterData_UserData *mpData;

		float mfTime;
		float mfCreateCount;

		float mfCollideCount;

		float mfPauseCount;
		float mfPauseWaitCount;
		bool mbPaused;

		bool mbRespawn;
	};
	

};

#endif // HPL_PARTICLE_EMITTER_USER_DATA_H