//
//  ParticleSystemModule.cpp
//  ParticleTool
//
//  Created by zhuangyou on 2019/5/9.
//

#include "ParticleSystemModule.h"
#include "ZMLParticleSystemQuad.h"

NS_RU_BEGIN

SpriteFrame* TextureSheetAnimationModule::generateSpriteFrame(int index)
{
    if (_texture == nullptr)
        return nullptr;
    Size s = _texture->getContentSize();
    float width = s.width/_tiles.x;
    float height = s.height / _tiles.y;
    
    int tileX = (int)_tiles.x;
    int tileY = (int)_tiles.y;
    int hor = (_startFrame+index)%(tileX);
    int ver = (tileY - 1) - floor( (_startFrame+index)/tileX);
    if (_flipY == 1)
         ver = floor( (_startFrame+index)/tileX);
    float offsetX = width * hor;
    float offsetY = height * ver;
    
    _tileWidth = width;
    _tileHeight = height;
    
    if ( _fileName.size() != 0 ) {//序列帧切图在plist大图中
        SpriteFrame* frame = SpriteFrameCache::getInstance()->getSpriteFrameByName(_fileName);
        Size originalSize = frame->getOriginalSize();
        Rect pointRect = frame->getRect();//1645,1679,58,54    2042,1830
        offsetX = pointRect.origin.x;
        offsetY = pointRect.origin.y;
        width = pointRect.size.width/_tiles.x;
        height = pointRect.size.height/_tiles.y;
        offsetX = offsetX + width * hor;
        offsetY = offsetY + height * ver;
        s = originalSize;
    }
//    CCLOG("generateSpriteFrame :%d %d %f %f",hor,ver,offsetX,offsetY);
    SpriteFrame* frame = SpriteFrame::createWithTexture(_texture,Rect(offsetX, offsetY, width, height), false, Vec2(0,0), s);
    return frame;
}

//void TextureSheetAnimationModule::update()
//{
//    ZMLParticleSystem* system = (ZMLParticleSystem*)_particleSystem;
//    if(system)
//    {
//
//    }
//}

void TextureSheetAnimationModule::onEnable(bool isEnable)
{
    if (!isEnable)
        return;
    ZMLParticleSystemQuad* system = (ZMLParticleSystemQuad*)_particleSystem;
    if(system)
    {
        for(int i = 0; i < _frameCount;i++)
        {
            SpriteFrame* frame = generateSpriteFrame(i);
            if (frame)
                system->addSpriteFrame(frame);
        }
    }
}

void NoiseModule::onEnable(bool isEnable)
{
    if (isEnable)
    {
    }
}

NS_RU_END