private void Weather(int width, int height, float T, Vector2[] neighbs, float[,] buffer)
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
buffer[x, y] = Overworld.Map[x, y].Height * Overworld.Map[x, y].Faults;
}
}
int weatheringIters = 10;
for (int iter = 0; iter < weatheringIters; iter++)
{
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
Vector2 p = new Vector2(x, y);
Vector2 maxDiffNeigh = Vector2.Zero;
float maxDiff = 0;
float totalDiff = 0;
float h = Overworld.GetHeight(buffer, p);
float lowestNeighbor = 0.0f;
for (int i = 0; i < 4; i++)
{
float nh = Overworld.GetHeight(buffer, p + neighbs[i]);
float diff = h - nh;
totalDiff += diff;
if (diff > maxDiff)
{
maxDiffNeigh = neighbs[i];
maxDiff = diff;
lowestNeighbor = nh;
}
}
if (maxDiff > T)
{
Overworld.AddValue(Overworld.Map, p + maxDiffNeigh, Overworld.ScalarFieldType.Weathering, (float)(maxDiff * 0.4f));
Overworld.AddValue(Overworld.Map, p, Overworld.ScalarFieldType.Weathering, (float)(-maxDiff * 0.4f));
}
}
}
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
Vector2 p = new Vector2(x, y);
float w = Overworld.GetValue(Overworld.Map, p, Overworld.ScalarFieldType.Weathering);
Overworld.AddHeight(buffer, p, w);
Overworld.Map[x, y].Weathering = 0.0f;
}
}
}
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
Overworld.Map[x, y].Weathering = buffer[x, y] - Overworld.Map[x, y].Height * Overworld.Map[x, y].Faults;
}
}
}
