private static void Scatter(OCMap map, List <Vector3i> list) // рассеивание
{
OCSunLightMap lightmap = map.GetSunLightmap();
for (int i = 0; i < list.Count; i++)
{
Vector3i pos = list[i];
if (pos.y < 0)
{
continue;
}
OCBlockData block = map.GetBlock(pos);
int light = lightmap.GetLight(pos) - OCLightComputerUtils.GetLightStep(block);
if (light <= MIN_LIGHT)
{
continue;
}
foreach (Vector3i dir in Vector3i.directions)
{
Vector3i nextPos = pos + dir;
block = map.GetBlock(nextPos);
if (block.IsAlpha() && lightmap.SetMaxLight((byte)light, nextPos))
{
list.Add(nextPos);
}
if (!block.IsEmpty())
{
OCLightComputerUtils.SetLightDirty(map, nextPos);
}
}
}
}
private static void RemoveLight(OCMap map, List <Vector3i> list)
{
OCLightMap lightmap = map.GetLightmap();
foreach (Vector3i pos in list)
{
lightmap.SetLight(MAX_LIGHT, pos);
}
List <Vector3i> lightPoints = new List <Vector3i>();
for (int i = 0; i < list.Count; i++)
{
Vector3i pos = list[i];
if (pos.y < 0)
{
continue;
}
int light = lightmap.GetLight(pos) - STEP_LIGHT;
lightmap.SetLight(MIN_LIGHT, pos);
if (light <= MIN_LIGHT)
{
continue;
}
foreach (Vector3i dir in Vector3i.directions)
{
Vector3i nextPos = pos + dir;
OCBlockData block = map.GetBlock(nextPos);
if (block.IsAlpha())
{
if (lightmap.GetLight(nextPos) <= light)
{
list.Add(nextPos);
}
else
{
lightPoints.Add(nextPos);
}
}
if (block.GetLight() > MIN_LIGHT)
{
lightPoints.Add(nextPos);
}
if (!block.IsEmpty())
{
OCLightComputerUtils.SetLightDirty(map, nextPos);
}
}
}
Scatter(map, lightPoints);
}