public static ChunkData GenerateChunkData(Vector2 startPoint, Vector2 chunkCoord, WorldSettings worldSettings)
{
int width = worldSettings.meshSettings.numVertsPerLine;
int height = worldSettings.meshSettings.numVertsPerLine;
int extraBorderSize;
Region biomeMap = GetBiomeMap(chunkCoord, worldSettings, out extraBorderSize);
Region worldHeightMap = worldSettings.globalHeightMapSettings == null ? new Region(new float[width, height], 0, 0) : RegionGenerator.GenerateRegion(width, height, worldSettings.globalHeightMapSettings, startPoint);
float[,] combinedHeightMap = new float[width, height];
List <int> activeBiomes = new List <int>();
MinMaxFloat minMax = new MinMaxFloat();
Material material = null;
float worldEdgeSmoothing = worldSettings.globalBiomeSettings.heightMapEdgeSmoothing;
// Add global world height
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
combinedHeightMap[x, y] += worldHeightMap.values[x, y];
}
}
//string debug = "";
// Add biome height
foreach (BiomeSettings biome in worldSettings.biomes)
{
// @TODO: apply masking to materials/texturing, too (one material/shader for entire world?)
if (material == null)
{
material = biome.TerrainMaterial;
}
Region heightMap = RegionGenerator.GenerateRegion(width, height, biome.heightSettings, startPoint);
/*
* if (Mathf.Approximately(biome.worldMapBiomeValue, 0f) && startPoint.x >= -150 && startPoint.x <= -50 && startPoint.y >= -150 && startPoint.y <= -50)
* {
* debug = "chunkPosition" + startPoint + " ";
* }
*/
float[,] biomeBlurMask = CalculateBlurredBiomeMask(biomeMap.values, width, height, biome.worldMapBiomeValue, worldEdgeSmoothing * biome.heightMapEdgeSmoothingModifier);//, debug);
minMax.AddValue(heightMap.minValue + worldHeightMap.minValue);
minMax.AddValue(heightMap.maxValue + worldHeightMap.maxValue);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
float biomeBlurValue = biomeBlurMask[x, y];
if (biomeBlurValue <= 0)
{
continue;
}
activeBiomes.Add(biome.id);
combinedHeightMap[x, y] += heightMap.values[x, y] * biomeBlurValue;
}
}
}
return(new ChunkData
{
heightMap = new Region(combinedHeightMap, minMax.Min, minMax.Max),
material = material
});
}