private void CalculateScaleOffset(Chunk chunk, float topographySeed, Vector2 neighbourPosition, ref float scale, ref Vector2 offset)
{
Biome b = NearnestNeighbourBiome.Calculate(neighbourPosition);
scale = b.topographyScaleOffset;
offset = new Vector2(-chunk.transform.position.x / Chunk.chunkSize * scale,
-chunk.transform.position.y / Chunk.chunkSize * scale);
}
public void CheckNeighbourBiome(Chunk chunk, Biome[] neighboursBiomes, Dictionary <Vector3, Chunk> visibleChunks)
{
Chunk neighbourChunk;
for (int i = 0; i < chunk.Neighbours4Chunks.Length; i++)
{
if (visibleChunks.TryGetValue(chunk.Neighbours4Chunks[i].position, out neighbourChunk))
{
neighboursBiomes[i] = chunk.TerrainBiome;
}
else
{
neighboursBiomes[i] = NearnestNeighbourBiome.Calculate(chunk.Neighbours4Chunks[i].position);
}
}
}
public bool CheckNeighbourScaleTheSame(Chunk chunk, Dictionary <Vector3, Chunk> visibleChunks)
{
Chunk neighbourChunk;
Biome biome;
for (int i = 0; i < chunk.Neighbours4Chunks.Length; i++)
{
visibleChunks.TryGetValue(chunk.Neighbours4Chunks[i].position, out neighbourChunk);
if (neighbourChunk != null)
{
biome = neighbourChunk.TerrainBiome;
}
else
{
biome = NearnestNeighbourBiome.Calculate(chunk.Neighbours4Chunks[i].position);
}
if (biome.topographyScaleOffset != chunk.TerrainBiome.topographyScaleOffset)
{
return(false);
}
}
return(true);
}
//private static float riverSeed = 774788;
//private float RiverNoise(float x, float y, float scale, float seed, Chunk chunk)
//{
// float river = Mathf.PerlinNoise((topographySeed + x) / Chunk.chunkSize * 0.2f + chunk.offsetRiver.x,
//(topographySeed + y) / Chunk.chunkSize * 0.2f + chunk.offsetRiver.y);
// river = river * 2 - 1;
// river = river + river * 0.8f;
// river = Mathf.Abs(river) - 1;
// return (river <= -0.95f) ? river : 0;
//}
public void CheckMembershipToBiome(Chunk chunk)
{
chunk.TerrainBiome = NearnestNeighbourBiome.Calculate(chunk.transform.position);
}