float[,] CreateHeightMap(int seed, int mapWidth, int offsetX, int offsetY)
{
Noise.CreateNewSimplexNoiseGenerator(seed);
float[,] heightMap = new float[mapWidth, mapWidth];
// Initialize height map values
for (int z = 0; z < mapWidth; z++)
{
for (int x = 0; x < mapWidth; x++)
{
heightMap[x, z] = 0f;
}
}
// Add each height map layer together
float totalMapDepth = 0f;
foreach (HeightMapSettings settings in heightMapSettingsList)
{
float[,] layer = CreateHeightMapLayer(settings, seed, mapWidth, offsetX, offsetY);
totalMapDepth += settings.mapDepth;
// Determine map depth
for (int z = 0; z < mapWidth; z++)
{
for (int x = 0; x < mapWidth; x++)
{
heightMap[x, z] += layer[x, z];
}
}
}
float actualAverageMapDepth = totalMapDepth / heightMapSettingsList.Count;
float averageMapDepthDifference = Mathf.Abs(actualAverageMapDepth - averageMapDepth);
// Adjust map depth to obtain targeted average map depth
for (int z = 0; z < mapWidth; z++)
{
for (int x = 0; x < mapWidth; x++)
{
heightMap[x, z] -= averageMapDepthDifference;
}
}
return(heightMap);
}
