private void SpreadLight(int x, int y)
{
Map map = MapManager.CurrentMap();
if (map == null)
{
return;
}
float angleDiff = 2 * (float)Math.PI / lightRays;
float singleRayIntensity = totalLightIntensity / lightRays;
for (int i = 0; i < lightRays; ++i)
{
float xSpeed = lightSpeed * (float)Math.Cos(i * angleDiff);
float ySpeed = lightSpeed * (float)Math.Sin(i * angleDiff);
Ray ray = new Ray(x + .5f, y + .5f, xSpeed, ySpeed, singleRayIntensity);
while (ray.IsWithinRadius())
{
ray.Advance();
GameObject go = ray.Collides(gameObject, map);
if (go != null)
{
ray.Illuminate(go);
break;
}
}
}
}
