IAPDemo/Libraries/red_utils/ZMLParticle/ZMLParticleSystem.h

//
//  ZMLParticleSystem.h
//  Billiards
//
//  Created by zhu on 2019/2/15.
//

#ifndef __RUZMLParticleSystem_h
#define __RUZMLParticleSystem_h

#include <stdio.h>
#include "cocos2d.h"
#include "ParticleSystemModule.h"
#include "RUDefine.h"

#ifndef PARTICLE_EDITOR_MODE
#define PARTICLE_EDITOR_MODE false
#endif

NS_RU_BEGIN

enum ZMLShaderType {
    SHADER_COLOR = 0, //默认shader
    SHADER_ALPHA_BLEND,
    SHADER_DISTORT,
    SHADER_NORMAL
};
typedef enum ZMLShaderType ZMLParticle_Shader_Type;


class ClightSprite:public Sprite
{
public:
    ClightSprite(){
        m_diffuse=Color4F(1, 1, 1, 1);
        m_ambient=Color4F(1, 1, 1, 1);
        m_z=0;
    }
    virtual~ClightSprite(){
        
    }
    bool init(const string&texFileName){
        Sprite::initWithFile(texFileName.c_str());
        return true;
    }
    Color4F getDiffuse()const{return m_diffuse;}
    void setDiffuse(const Color4F& diffuse){
        m_diffuse=diffuse;
        setColor(Color3B(m_diffuse.r*255,m_diffuse.g*255,m_diffuse.b*255));
    }
    Color4F getAmbient()const{return m_ambient;}
    void setAmbient(const Color4F& ambient){m_ambient=ambient;}
    float getZ()const{return m_z;}
    void setZ(float z){m_z=z;}
protected:
    Color4F m_diffuse;
    Color4F m_ambient;
    float m_z;//z value of the light
};
class Cmaterial{
public:
    Color4F m_diffuse;
    Color4F m_ambient;
    Cmaterial(){
        m_diffuse=Color4F(1, 1, 1, 1);
        m_ambient=Color4F(0.5, 0.5, 0.5, 1);
    }
};

class ZMLParticleDataExpansion
{
public:
    float* startColorR;
    float* startColorG;
    float* startColorB;
    float* startColorA;
    
    float* deltaColorRAllLife;
    float* deltaColorGAllLife;
    float* deltaColorBAllLife;
    float* deltaColorAAllLife;
    
    float* sizeWidth;
    float* startSizeWidth;
    float* deltaSizeWidthAllLife;
    
    float* sizeHeight;
    float* startSizeHeighth;
    float* deltaSizeHeightAllLife;

    
    float* startRotation;
    float* deltaRotationAllLife;
    
    float* deltaLifePercentage;
    float* lifePercentage;
   
    int* textureIndex;
    int* startTextureIndex;
    
    float* posz;
    float* maxSpeendZOffset;
    
    float* life;

    unsigned int maxCount;
    ZMLParticleDataExpansion();
    bool init(int count);
    void release();
    unsigned int getMaxCount() { return maxCount; }
    
    void copyParticle(int p1, int p2)
    {
        startColorR[p1] = startColorR[p2];
        startColorG[p1] = startColorG[p2];
        startColorB[p1] = startColorB[p2];
        startColorA[p1] = startColorA[p2];
        
        deltaColorRAllLife[p1] = deltaColorRAllLife[p2];
        deltaColorGAllLife[p1] = deltaColorGAllLife[p2];
        deltaColorBAllLife[p1] = deltaColorBAllLife[p2];
        deltaColorAAllLife[p1] = deltaColorAAllLife[p2];
        
        sizeWidth[p1] = sizeWidth[p2];
        startSizeHeighth[p1] = startSizeHeighth[p2];
        deltaSizeWidthAllLife[p1] = deltaSizeWidthAllLife[p2];
        
        sizeHeight[p1] = sizeHeight[p2];
        startSizeHeighth[p1] = startSizeHeighth[p2];
        deltaSizeHeightAllLife[p1] = deltaSizeHeightAllLife[p2];
        
        startRotation[p1] = startRotation[p2];
        deltaRotationAllLife[p1] = deltaRotationAllLife[p2];
        
        deltaLifePercentage[p1] = deltaLifePercentage[p2];
        lifePercentage[p1] = lifePercentage[p2];
        
        textureIndex[p1] = textureIndex[p2];
        startTextureIndex[p1] = startTextureIndex[p2];
        
        posz[p1] = posz[p2];
        maxSpeendZOffset[p1] = maxSpeendZOffset[p2];
        
        life[p1] = life[p2];
    }
};


class ZMLParticleSystem : public ParticleSystem{
    
protected:
    enum {
        //纹理旋转结束和起始相同
        START_ROTATION_EQUAL_TO_END_ROTATION = -1,
        
        //序列帧动画在生命周期内只播放一遍
        FRAM_RATE_PLAY_ONCE_IN_ALL_LIFE = -1,
        
        //序列帧动画在生命周期内只播放一遍
        FRAM_RATE_PLAY_CYCLE = -1,
    };

public:
    ZMLParticleSystem();
    ~ZMLParticleSystem();
    
    static ZMLParticleSystem *createWithJsonFile(string path);
    static ZMLParticleSystem *createWithJsonString(string jsonStr);
    
    bool initWithJsonFile(string path);
    bool initWithJsonString(string jsonStr);

public:
    virtual void update(float dt) override;
    virtual void addParticles(int count);
    
    void SetColorPower(float colorPower);
    
    void addModule(ParticleSystemModule* module);
    ParticleSystemModule* getModule(ParticleSystemModuleFlag flag);
protected:
    ZMLParticleDataExpansion _particleDataExpansion;

    //喷发控制
    float _explosiveness_ratio;
    
    float* _sizeWidthChangeLaw;
    float* _sizeHeightChangeLaw;
    float* _spinChangeLaw;
    float* _colorAChangeLaw;
    float* _speedXOffset;
    float* _speedYOffset;
    float* _speedZOffset;
    float  _angleEven;
    
    float _maxSpeendZOffset;
    float _posZVar;
    
    Vec2 _oldPos;
    float _launcherangle;
    float _launcherV;
    
    int _texNumber;
    float _frameRate;
    
    float _startSizeWidth;
    float _startSizeWidthVar;
    float _endSizeWidth;
    float _endSizeWidthVar;
    
    float _startSizeHeight;
    float _startSizeHeightVar;
    float _endSizeHeight;
    float _endSizeHeightVar;
    
    bool _lockAspectRatio;
    float _aspectRatio;
    
    // 风有关的力和变化曲线时间
    float _maxWindX;
    float _maxWindY;
    float _windCycle;
    float* _windOffset;
    
    float _windTimelinePostion;
    float _winfTimelineDposPreS;

    Vec2 _lastAddParticleWordPostion;

    string _mainTexName;
    //默认的shader有一定的局限性，添加了一张可选的mask图
    string _maskName;
    float _colorPower;
    int _shaderType;
    
    int moduleFlag;
    std::map<ParticleSystemModuleFlag, ParticleSystemModule*> modules;
};

NS_RU_END

#endif /* __RUZMLParticleSystem_h */