public void BlockRemoved(BlockType blockType, int x, int y, int z)
{
if (!BlockInformation.IsLightTransparentBlock(blockType) && !BlockInformation.IsLightEmittingBlock(blockType))
{
toLight.Enqueue(new Light(x, y, z, _lighting[x, y, z]));
}
if (BlockInformation.IsLightEmittingBlock(blockType))
{
LightRemoved(x, y, z);
}
}
private void LightRegion(int sx, int ex, int sz, int ez)
{
if (sx < 0)
{
sx = 0;
}
if (sz < 0)
{
sz = 0;
}
if (ex > WorldSettings.MAPWIDTH)
{
ex = WorldSettings.MAPWIDTH;
}
if (ez > WorldSettings.MAPLENGTH)
{
ex = WorldSettings.MAPLENGTH;
}
for (int x = sx; x < ex; x++)
{
for (int z = sz; z < ez; z++)
{
bool inShadow = false;
for (int y = WorldSettings.MAPHEIGHT - 1; y > 0; y--)
{
BlockType blockType = _world.BlockAt(x, y, z);
if (!BlockInformation.IsLightTransparentBlock(blockType) && !inShadow)
{
inShadow = true;
_lightHeight[x, z] = y + 1;
}
if (!inShadow)
{
_lighting[x, y, z] = WorldSettings.MAXLIGHT;
toLight.Enqueue(new Light(x, y, z, WorldSettings.MAXLIGHT));
}
else
{
_lighting[x, y, z] = WorldSettings.MINLIGHT;
if (BlockInformation.IsLightEmittingBlock(blockType))
{
toLight.Enqueue(new Light(x, y, z, WorldSettings.MAXLIGHT));
}
}
_world.MakeDirty(x, y, z);
}
}
}
}
public void BlockAdded(BlockType blockType, int x, int y, int z)
{
// Don't want to call this during initial map loading
if (_lighting != null)
{
if (BlockInformation.IsLightEmittingBlock(blockType))
{
toLight.Enqueue(new Light(x, y, z, WorldSettings.MAXLIGHT));
}
if (!BlockInformation.IsLightTransparentBlock(blockType))
{
toDark.Enqueue(new Light(x, y, z, WorldSettings.MAXLIGHT * 2));
}
}
}
private void CheckDark(int x, int y, int z, byte intensity)
{
intensity = (byte)(intensity - 1);
if (_world.InWorldBounds(x, y, z))
{
if (intensity > WorldSettings.MINLIGHT && _lighting[x, y, z] != WorldSettings.MINLIGHT)
{
_lighting[x, y, z] = WorldSettings.MINLIGHT;
// If we're in sunlight on a light emitter we need to requeue
if (y >= _lightHeight[x, z] || BlockInformation.IsLightEmittingBlock(_world.BlockAt(x, y, z)))
{
// We darked a light so schedule it to be relit
toLight.Enqueue(new Light(x, y, z, WorldSettings.MAXLIGHT + 1));
}
_world.MakeDirty(x, y, z);
toDark.Enqueue(new Light(x, y, z, intensity));
}
}
}