public WorldQuad GenerateQuad(int x, int z)
{
const int maxHeight = 63;
const int oceanHeight = 30;
double height = heightNoise.NoiseGeneration (x, z);
double heat = heatNoise.NoiseGeneration (x, z);
WorldQuad quad = new WorldQuad();
quad.height = (int)(height * maxHeight);
quad.heat = (float)heat;
quad.isOcean = quad.height <= oceanHeight;
return quad;
}
private float GetNearestWaterDistance(int x, int z, WorldQuad[,] quads)
{
int shortest = Int32.MaxValue;
foreach(WorldQuad quad in quads)
{
if(quad.isOcean)
{
int xd = quad.x - x;
int zd = quad.z - z;
int dist = (int)Math.Sqrt(xd * xd + zd * zd);
if(dist < shortest)
shortest = dist;
}
}
return 1f - (1f / shortest);
}
public void Generate(Chunk chunk)
{
WorldQuad[,] quads = new WorldQuad[Chunk.scale, Chunk.scale];
for (int x = 0; x < Chunk.scale; x++)
{
for (int z = 0; z < Chunk.scale; z++)
{
//Generate quads to quad array
quads[x,z] = GenerateQuad((int)chunk.GetWorldLocation().X + x, (int)chunk.GetWorldLocation().Z + z);
}
}
for (int x = 0; x < Chunk.scale; x++)
{
for (int z = 0; z < Chunk.scale; z++)
{
float dist = GetNearestWaterDistance(x, z, quads);
quads[x,z].moisture = dist;
quads[x,z].heat *= dist;
//Do stuff based on surrounding quads
}
}
for (int x = 0; x < Chunk.scale; x++)
{
for (int z = 0; z < Chunk.scale; z++)
{
//Finally set blocks
int chunkYOffset = (int)chunk.GetWorldLocation().Y;
WorldQuad quad = quads[x,z];
Biome biome = Biome.simple;
foreach(Biome b in biomes)
{
if((quad.moisture <= b.moistureHigh) &&
(quad.moisture >= b.moistureLow) &&
(quad.heat <= b.heightHigh) &&
(quad.heat >= b.heightLow))
{
biome = b;
break;
}
}
chunk.SetBlock(x, quad.height - chunkYOffset, z, biome.topBlock);
if(quads[x,z].isOcean)
chunk.SetBlock(x, 30 - chunkYOffset, z, Block.water);
}
}
}