private void AddMoisture(float[,] moistureData, Tile t, int radius)
{
int startx = MathHelpers.Mod(t.X - radius, Width);
int endx = MathHelpers.Mod(t.X + radius, Width);
Vector2 center = new Vector2(t.X, t.Y);
int curr = radius;
while (curr > 0)
{
int x1 = MathHelpers.Mod(t.X - curr, Width);
int x2 = MathHelpers.Mod(t.X + curr, Width);
int y = t.Y;
AddMoisture(moistureData, mapData.Tiles[x1, y], 0.025f / (center - new Vector2(x1, y)).Magnitude);
for (int i = 0; i < curr; i++)
{
AddMoisture(moistureData, mapData.Tiles[x1, MathHelpers.Mod(y + i + 1, Height)], 0.025f / (center - new Vector2(x1, MathHelpers.Mod(y + i + 1, Height))).Magnitude);
AddMoisture(moistureData, mapData.Tiles[x1, MathHelpers.Mod(y - (i + 1), Height)], 0.025f / (center - new Vector2(x1, MathHelpers.Mod(y - (i + 1), Height))).Magnitude);
AddMoisture(moistureData, mapData.Tiles[x2, MathHelpers.Mod(y + i + 1, Height)], 0.025f / (center - new Vector2(x2, MathHelpers.Mod(y + i + 1, Height))).Magnitude);
AddMoisture(moistureData, mapData.Tiles[x2, MathHelpers.Mod(y - (i + 1), Height)], 0.025f / (center - new Vector2(x2, MathHelpers.Mod(y - (i + 1), Height))).Magnitude);
}
curr--;
}
}
private Tile GetBottom(Tile t)
{
return(mapData.Tiles[t.X, MathHelpers.Mod(t.Y + 1, Height)]);
}
private Tile GetRight(Tile t)
{
return(mapData.Tiles[MathHelpers.Mod(t.X + 1, Width), t.Y]);
}
private Tile GetTop(Tile t)
{
return(mapData.Tiles[t.X, MathHelpers.Mod(t.Y - 1, Height)]);
}