private static void Generate3x3River(Point start, Point end, float[,] heightMap)
{
List <Point> path = Riverfinder.FindPath(start, end, heightMap);
foreach (Point point in path)
{
if (heightMap[point.X, point.Y] >= WaterCutoff)
{
heightMap[point.X, point.Y] = WaterCutoff - 1;
}
if (heightMap[point.X + 1, point.Y] >= WaterCutoff)
{
heightMap[point.X + 1, point.Y] = WaterCutoff - 1;
}
if (heightMap[point.X, point.Y + 1] >= WaterCutoff)
{
heightMap[point.X, point.Y + 1] = WaterCutoff - 1;
}
if (heightMap[point.X - 1, point.Y] >= WaterCutoff)
{
heightMap[point.X - 1, point.Y] = WaterCutoff - 1;
}
if (heightMap[point.X, point.Y - 1] >= WaterCutoff)
{
heightMap[point.X, point.Y - 1] = WaterCutoff - 1;
}
}
}
private static void Generate5x5River(Point start, Point end, float[,] heightMap)
{
List <Point> path = Riverfinder.FindPath(start, end, heightMap);
foreach (Point point in path)
{
for (int i = Math.Max(0, point.X - 2); i <= Math.Min(499, point.X + 2); i++)
{
for (int j = Math.Max(0, point.Y - 2); j <= Math.Min(499, point.Y + 2); j++)
{
if (heightMap[i, j] >= WaterCutoff)
{
heightMap[i, j] = WaterCutoff - 1;
}
}
}
}
}
