//Generate 2D positions
IEnumerable <Vector3> GenerateChunkPositions()
{
//snap position to the nearest chunk:
if (chunkSize > 0)
{
position = PWUtils.Round(position / chunkSize) * chunkSize;
}
else
{
position = Vector3.zero;
}
switch (loadPatternMode)
{
case PWChunkLoadPatternMode.CUBIC:
Vector3 pos = position;
for (int x = -renderDistance; x <= renderDistance; x++)
{
for (int z = -renderDistance; z <= renderDistance; z++)
{
Vector3 chunkPos = pos + new Vector3(x * chunkSize, 0, z * chunkSize);
yield return(chunkPos);
}
}
yield break;
}
yield return(position);
}
public static void ApplyBiomeTerrainModifiers(BlendedBiomeTerrain b)
{
if (b.terrain == null)
{
return;
}
if (b.terrain.type == SamplerType.Sampler2D)
{
PWUtils.ResizeSamplerIfNeeded(b.terrain, ref b.biomeTerrain);
Sampler2D terrain = b.terrain as Sampler2D;
Sampler2D biomeTerrain = b.biomeTerrain as Sampler2D;
//Fill biomeTerrain instead of terrain to keep an original version of the terrain
biomeTerrain.Foreach((x, y) => {
float val = terrain[x, y];
int biomeId = b.biomeMap.GetBiomeBlendInfo(x, y).firstBiomeId;
if (biomeId == -1)
{
return(val);
}
//TODO: biome blending
return(b.biomeTree.GetBiome(biomeId).biomeTerrain.ComputeValue(x, y, val));
});
}
//else: TODO
//TODO: apply biome terrain modifiers to terrain
//TODO: apply biome terrain detail (caves / oth)
}
