public static async Task <double[, ]> GenerateHeatmap(NoiseGen noise, int yin, int xin, double[,] heightMap = null)
{
Task[] tasks = new Task[yin];
double[,] heatmap = new double[yin, xin];
for (int y = 0; y < yin; y++)
{
double gradient = GenerateGradient((double)y / yin);
int yCopy = y;
tasks[y] = Task.Factory.StartNew(() =>
{
for (int x = 0; x < xin; x++)
{
heatmap[yCopy, x] = Lerp(noise.FractalFBM(4, 2, x, yCopy), gradient, .85) * (heightMap != null ? 1 - ((heightMap[yCopy, x] + 1) / 2) : 1);
}
});
}
await Task.WhenAll(tasks);
return(heatmap);
}
