private DrawLightData InitDrawLightData()
{
DrawLightData drawLightData = new DrawLightData();
drawLightData.pixelFormat = PixelFormat.Format32bppArgb;
drawLightData.rectangle = new Rectangle(0, 0, Light.Width, Light.Height);
drawLightData.bmpData = Light.LockBits(drawLightData.rectangle,
ImageLockMode.WriteOnly, drawLightData.pixelFormat);
drawLightData.ptr = drawLightData.bmpData.Scan0;
drawLightData.numBytes = drawLightData.bmpData.Stride * Light.Height;
return(drawLightData);
}
public void LoadLightIntoBitMap(List <LightingUnit> ActivatedLightingUnitsOnUser)
{
byte minTrasnparency = 200;
_drawLightData = InitDrawLightData();
byte[] rgbValues = new byte[_drawLightData.numBytes];
Marshal.Copy(_drawLightData.ptr, rgbValues, 0, _drawLightData.numBytes);
InitRGBValues(_drawLightData.numBytes, minTrasnparency, ref rgbValues);
SetTransparency(ActivatedLightingUnitsOnUser, rgbValues, minTrasnparency);
Marshal.Copy(rgbValues, 0, _drawLightData.ptr, _drawLightData.numBytes);
Light.UnlockBits(_drawLightData.bmpData);
}
