private void AddToStack(LivePixel pixel, int x, int y)
{
//TODO..从对象（还没被回收的）池子中拿到这个对象
//TODO..这个对象的数据要重新赋值或者是初始化噢！！！！！！！！！！！！！！！！
//TODO..最后不要忘记把他塞回那个对象（还没被回收的）池子里去！！！
//TODO..还有把这个对象标记为要渲染状态！ Apply = true
//Start..
int key = KeyForXY(x, y);
if (!dicMapLivePixelStack.TryGetValue(key, out stack))
{
if (lpsRecyclePool == null || lpsRecyclePool.Count == 0)
{
stack = new LivePixelStack(); //那就创建一个新的
}
else
{
stack = lpsRecyclePool.Pop(); //那就把他推出来！
}
//赋值
stack.x = x;
stack.y = y;
stack.backgroundColor = GetPixel(x, y);
dicMapLivePixelStack[key] = stack;
}
stack.livePixels.Add(pixel);
stack.needsDraw = true;
}
/// <summary>
/// 清除给定区域中可能存在的活着的对象
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
public void ClearLivePixels(int x, int y)
{
if (x < 0 || y < 0 || x >= pallettePrevData.prevTotalWidth || y >= pallettePrevData.prevTotalHeight)
{
return;
}
LivePixelStack stack = null;
if (dicMapLivePixelStack.TryGetValue(KeyForXY(x, y), out stack))
{
if (stack.livePixels.Count > 0)
{
//使用using 是为了调用dispose接口的方法
using (var lps = stack.livePixels.GetEnumerator())
{
while (lps.MoveNext())
{
Recycle(lps.Current); //让他的粒子回池子里带着
}
}
stack.livePixels.Clear();
stack.needsDraw = true; //既然livePixels.count已经不大于零了，那这个对象的背景色是啥就画啥
}
}
}
public void SetPixel(int x, int y, Color color)
{
//TODO..检查这个像素的pos是否在可绘制区域
//TODO..检查对象（还没被回收的）池子里是否有这个位置的对象，有的话就把这个粒子的背景色覆盖
//TODO..绘制他！
//Start..
if (x < 0 || y < 0 || x >= pallettePrevData.prevTotalWidth || y >= pallettePrevData.prevTotalHeight)
{
return;
}
LivePixelStack stack = null;
if (dicMapLivePixelStack.TryGetValue(KeyForXY(x, y), out stack))
{
stack.backgroundColor = color;
return;
}
SetPixelIgnoringStacks(x, y, color); //走，去把纹理设置了
}
public Color GetPixel(int x, int y, bool includeLive = false)
{
//TODO...所给位置是否再范围内？
//TODO...根据位置讯息，翻找对象(还活着的)池子,是否存在对象？ 是活的，那就返回他的topColor，否则就backgroundColor
//TODO...若没有找到对象， 那就判断对象位置所在的瓦片位置
//TODO...画他！！！
//Start...
if (x >= pallettePrevData.prevTotalWidth || y >= pallettePrevData.prevTotalHeight || x < 0 || y < 0)
{
return(Color.clear);
}
int key, col, row, tx, ty;
LivePixelStack stack = null;
key = KeyForXY(x, y);
if (dicMapLivePixelStack.TryGetValue(key, out stack))
{
return(includeLive ? stack.topColor : stack.backgroundColor);
}
col = x / pallettePrevData.prevTileWidth; row = y / pallettePrevData.prevTileHeight;
tx = x % pallettePrevData.prevTileWidth; ty = y % pallettePrevData.prevTileHeight;
if (pallettePrevData.prevUseGPUTexture2D)
{
return(palletteData.tileTexsGPU[col, row].GetPixel(tx, ty)); //GPU
}
else
{
return(palletteData.tileTexs[col, row].GetPixel(tx, ty)); //CPU
}
//return palletteData.tileTexs[col, row].GetPixel(tx, ty); //CPU
}
private void DrawStack(LivePixelStack stack)
{
SetPixelIgnoringStacks(stack.x, stack.y, stack.topColor);
}