public static float[,] GeneratePerlinMap(int worldX, int worldY, TerrainHeightMap heightMap, float[] scales, float[] additions, float[] strengths, decimal[] limits)
{
int size = heightMap.size;
float[,] noise = new float[size, size];
float top = 0;
float bottom = Mathf.Infinity;
float seed = 1500;
float totalStrength = 0f;
for (int i = 0; i < scales.Length; i++)
{
float y = 0.0F;
while (y < size)
{
float x = 0.0F;
while (x < size)
{
float xCoord = (seed + x / size * scales[i]) * worldX;
float yCoord = (seed + y / size * scales[i]) * worldY;
float sample = Mathf.PerlinNoise(xCoord, yCoord);
noise[(int)x, (int)y] += (sample * strengths[i]) + additions[i];
//top and bottom check
if(noise[(int)x, (int)y] > top)
top = noise[(int)x, (int)y];
else if(noise[(int)x, (int)y] < bottom)
bottom = noise[(int)x, (int)y];
x++;
}
y++;
}
totalStrength += strengths[i];
}
heightMap.SetHeightMap(noise, top, bottom, totalStrength);
return noise;
}
