public static void LightRefresh()
{
int scale = (int)cvarLightmapScale.Valuef();
int ctr = renderer.TEXSIZE / 2;
for (var x = 0; x < LightmapSize; x += scale)
{
for (var y = 0; y < LightmapSize; y += scale)
{
lightmap[x, y] = Color.Black;
var wc = new vector(x / renderer.TEXSIZE, y / renderer.TEXSIZE);
for (var l = 0; l < _lights.Count; l++)
{
var inf = _lights.ElementAt(l).Value;
var pos = new vector(x, y);
/*
* if (world.map[(int) wc.x, (int) wc.y].wall || !inf.set.Contains(pos)) continue;
*
* var lvec = _lights.ElementAt(l).Key * renderer.TEXSIZE + new vector(ctr, ctr);
* var p = (int)pos.DistanceTo(lvec) * 255 * 2;
* var i = (255 - (p / 255).Clamp(0, 255)) / 255;
*
* for (int xs = 0; xs < scale; xs++)
* for (int ys = 0; ys < scale; ys++)
* lightmap[x + xs, y + ys] = LightmapBlend(lightmap[x, y], inf.c, i);*/
if (world.map[(int)wc.x, (int)wc.y].wall || !inf.set.Contains(pos))
{
continue;
}
var lvec = (_lights.ElementAt(l).Key + new vector(0.5f, 0.5f)) * renderer.TEXSIZE;
int dist = (int)pos.DistanceTo(lvec) / (scale * 2);
int i = (255 / ((dist).Clamp(0, 255) + 1));
for (int xs = 0; xs < scale; xs++)
{
for (int ys = 0; ys < scale; ys++)
{
lightmap[x + xs, y + ys] = LightmapBlend(lightmap[x, y], inf.c, (float)i / 255);
}
}
}
}
}
if (cvarLightmapDebug.Valueb())
{
WriteLightmap();
}
}
