public GenerateWater(GenerateHeight heightMap)
{
this.HeightMap = heightMap;
WaterHeights = new float[CoordinateSystem.Width, CoordinateSystem.Height];
StartingWater(20, 2);
for (int x = 0; x < 50; x++)
{
IterateWater();
}
}
private void CopyHeight(int width, int height)
{
GenerateHeight gh = new GenerateHeight(width + distance * 2, height + 2 * distance, false, delta, distance);
for (int x = 0; x < HeightMap.GetLength(0); x++)
{
for (int y = 0; y < HeightMap.GetLength(1); y++)
{
HeightMap[x, y] = gh.HeightMap[x + distance, y + distance];
if (x < distance)
{
float weight = (float)(x + distance) / (2 * distance);
HeightMap[x, y] *= weight;
HeightMap[x, y] += gh.HeightMap[x + distance + HeightMap.GetLength(0), y + distance] * (1 - weight);
}
if (x > HeightMap.GetLength(0) - distance)
{
float weight = (float)(HeightMap.GetLength(0) - x + distance) / (2 * distance);
HeightMap[x, y] *= weight;
HeightMap[x, y] += gh.HeightMap[x + distance - HeightMap.GetLength(0), y + distance] * (1 - weight);
}
if (y < distance)
{
float weight = (float)(y + distance) / (2 * distance);
HeightMap[x, y] *= weight;
HeightMap[x, y] += gh.HeightMap[x + distance, y + distance + HeightMap.GetLength(1)] * (1 - weight);
}
if (y > HeightMap.GetLength(1) - distance)
{
float weight = (float)(HeightMap.GetLength(1) - y + distance) / (2 * distance);
HeightMap[x, y] *= weight;
HeightMap[x, y] += gh.HeightMap[x + distance, y + distance - HeightMap.GetLength(1)] * (1 - weight);
}
}
}
}