void drawDirty()
{
for (int x = 0; x < Bounds.X; x++)
{
for (int y = 0; y < Bounds.Y; y++)
{
if (!UsedCells[x, y])
{
continue;
}
var isBorder = false;
if (info.Border > 0)
{
for (int bx = x - info.Border; bx <= x + info.Border; bx++)
{
if (bx < 0 || bx >= Bounds.X)
{
continue;
}
for (int by = y - info.Border; by <= y + info.Border; by++)
{
if (bx == x && by == y)
{
continue;
}
if (by < 0 || by >= Bounds.Y)
{
continue;
}
if (UsedCells[bx, by])
{
continue;
}
if (Loader.CanAcquireCell(new MPos(bx, by), info.ID))
{
Loader.SetTerrain(bx, by, info.BorderTerrain[Random.Next(info.BorderTerrain.Length)]);
}
}
}
}
else if (info.Border < 0)
{
for (int bx = info.Border; bx <= -info.Border; bx++)
{
if (isBorder)
{
break;
}
for (int by = info.Border; by <= -info.Border; by++)
{
if (bx == 0 && by == 0)
{
continue;
}
var borderPos = new MPos(x + by, y + bx);
if (borderPos.X < 0 || borderPos.Y < 0)
{
continue;
}
if (borderPos.X >= Bounds.X || borderPos.Y >= Bounds.Y)
{
continue;
}
// Replace if there are not used cells nearby, thus inset the border.
if (!UsedCells[borderPos.X, borderPos.Y])
{
Loader.SetTerrain(x, y, info.BorderTerrain[Random.Next(info.BorderTerrain.Length)]);
isBorder = true;
break;
}
}
}
}
if (isBorder)
{
continue;
}
var value = noise[x, y];
var number = (int)Math.Floor(value * (info.Terrain.Length - 1));
Loader.SetTerrain(x, y, info.Terrain[number]);
if (info.SpawnActors != null)
{
foreach (var a in info.SpawnActors)
{
if (Random.NextDouble() <= a.Probability)
{
Loader.AddActor(new CPos(1024 * x + Random.Next(896) - 448, 1024 * y + Random.Next(896) - 448, 0), a);
break; // If an actor is already spawned, we don't want any other actor to spawn because they will probably overlap
}
}
}
}
}
}
