public static World CalculateWaterDistance(World world)
{
for (int x = 0; x < world.width; x++)
{
for (int y = 0; y < world.height; y++)
{
int seek = 10;
int dist = seek;
BiomeType type = world.GetBiomeAt(x, y).type;
int fromX = Math.Max(0, x - seek);
int toX = Math.Min(world.width - 1, x + seek);
int fromY = Math.Max(0, y - seek);
int toY = Math.Min(world.height - 1, y + seek);
for (int dx = fromX; dx <= toX; dx++)
{
for (int dy = fromY; dy <= toY; dy++)
{
if (world.GetBiomeAt(dx, dy).type != type)
{
dist = Math.Min(dist, Math.Abs(x - dx) + Math.Abs(y - dy));
}
}
}
world.SetCustomMap(x, y, Map.WATER_DISTANCE, (float)dist);
}
}
return world;
}
public static World CreateHeightMap(World world)
{
float seaLevel = 0;
for (int x = 0; x < world.width; x++)
{
for (int y = 0; y < world.height; y++)
{
if (world.GetBiomeAt(x, y).type == BiomeType.LAND)
{
world.SetHeightMapAt(x, y, seaLevel + 0.1f * world.GetWaterDistanceAt(x, y));
}
else
{
world.SetHeightMapAt(x, y, seaLevel - 0.1f * world.GetWaterDistanceAt(x, y));
}
}
}
return world;
}