// Generates and adds heightmap to dictionary
// based on initial cartesian coordinates
public float[,] GenerateHeightmap(int x, int y, uint[,] subBiome, float[,] gradient)
{
// Create 2D array of noise values
float[,] heightmap = new float[HeightmapDimensions, HeightmapDimensions];
// Assign this biome map
BiomeMap = subBiome;
// Check for adjacent heightmaps
adjacentTruthTable = new Tuple <bool, bool, bool, bool>(
MapDatabaseScript.IsFilled(x, y + 1),
MapDatabaseScript.IsFilled(x + 1, y),
MapDatabaseScript.IsFilled(x, y - 1),
MapDatabaseScript.IsFilled(x - 1, y)
);
// Copy over top values
if (adjacentTruthTable.Item1)
{
float[,] hm = MapDatabaseScript.GetHeightmap(x, y + 1);
for (int i = 0; i < HeightmapDimensions; i++)
{
heightmap[0, i] = hm[HeightmapDimensions - 1, i];
}
}
// Copy over right values
if (adjacentTruthTable.Item2)
{
float[,] hm = MapDatabaseScript.GetHeightmap(x + 1, y);
for (int i = 0; i < HeightmapDimensions; i++)
{
heightmap[i, HeightmapDimensions - 1] = hm[i, 0];
}
}
// Copy over bottom values
if (adjacentTruthTable.Item3)
{
float[,] hm = MapDatabaseScript.GetHeightmap(x, y - 1);
for (int i = 0; i < HeightmapDimensions; i++)
{
heightmap[HeightmapDimensions - 1, i] = hm[0, i];
}
}
// Copy over left values
if (adjacentTruthTable.Item4)
{
float[,] hm = MapDatabaseScript.GetHeightmap(x - 1, y);
for (int i = 0; i < HeightmapDimensions; i++)
{
heightmap[i, 0] = hm[i, HeightmapDimensions - 1];
}
}
/*
* // Set values to uninitialized verticies
* if (!adjacentTruthTable.Item1 && !adjacentTruthTable.Item4)
* heightmap[0, 0] = GetBiomeVertex(0, 0);
*
* if (!adjacentTruthTable.Item3 && !adjacentTruthTable.Item4)
* heightmap[HeightmapDimensions - 1, 0] = GetBiomeVertex(HeightmapDimensions - 1, 0);
*
* if (!adjacentTruthTable.Item1 && !adjacentTruthTable.Item2)
* heightmap[0, HeightmapDimensions - 1] = GetBiomeVertex(0, HeightmapDimensions - 1);
*
* if (!adjacentTruthTable.Item2 && !adjacentTruthTable.Item3)
* heightmap[HeightmapDimensions - 1, HeightmapDimensions - 1] = GetBiomeVertex(HeightmapDimensions - 1, HeightmapDimensions - 1);
*/
//DiamondSquareGen(heightmap, 0, HeightmapDimensions - 1, 0, HeightmapDimensions - 1);
//ZeroGen(HeightmapDimensions, heightmap);
//BasicBiomeGen(HeightmapDimensions, heightmap);
AdvancedBiomeGen(HeightmapDimensions, heightmap, gradient);
MapDatabaseScript.AddHeightmap(x, y, heightmap);
return(heightmap);
}