public override void Execute()
{
if (_wvm.CurrentWorld == null)
{
return;
}
// refresh generator if needed
//if (_noiseGenerator.Seed != _wvm.CurrentWorld.WorldId)
//{
_noiseGenerator = new PerlinNoise((int)DateTime.Now.Ticks);
//}
var area = new Rectangle(0, (int)_wvm.CurrentWorld.GroundLevel, _wvm.CurrentWorld.TilesWide, _wvm.CurrentWorld.TilesHigh - (int)_wvm.CurrentWorld.GroundLevel - 196);
if (_wvm.Selection.IsActive)
{
if (!_wvm.Selection.SelectionArea.Intersect(new Rectangle(0, 0, _wvm.CurrentWorld.TilesWide, _wvm.CurrentWorld.TilesHigh), out area))
{
return;
}
}
if (area.Width <= 0 || area.Height <= 0)
{
return;
}
var tile = (ushort)_wvm.TilePicker.Tile;
for (int x = area.Left; x < area.Right; x++)
{
for (int y = area.Top; y < area.Bottom; y++)
{
var result = TestOctaveGenerator(x, y);
if (result > 0.6 && result < 0.75)
{
var curTile = _wvm.CurrentWorld.Tiles[x, y];
// Only replace if the tile is dirt or stone and if the wall is empty, stone or dirt.
if (curTile.IsActive && _wvm.TilePicker.TileMaskMode == MaskMode.Match && curTile.Type != _wvm.TilePicker.TileMask)
{
// test mask
continue;
}
if (curTile.IsActive && _wvm.TilePicker.TileMaskMode == MaskMode.NotMatching && curTile.Type == _wvm.TilePicker.TileMask)
{
// test inverted mask
continue;
}
if (!curTile.IsActive && _wvm.TilePicker.TileMaskMode == MaskMode.Empty)
{
// if mask is empty and tile is active, skip
continue;
}
if (_wvm.TilePicker.TileMaskMode == MaskMode.Off && !(curTile.Type >= 0 && curTile.Type <= 1 && (curTile.Wall >= 0 && curTile.Wall <= 2)))
{
// if no mask, only match dirt or stone
continue;
}
_wvm.UndoManager.SaveTile(x, y);
_wvm.CurrentWorld.Tiles[x, y].IsActive = true;
_wvm.CurrentWorld.Tiles[x, y].Type = tile;
_wvm.UpdateRenderPixel(x, y);
}
}
}
_wvm.UndoManager.SaveUndo();
}
public SimplePerlinGeneratorPlugin(WorldViewModel worldViewModel)
: base(worldViewModel)
{
_noiseGenerator = new PerlinNoise(1);
Name = "Simple Ore Generator";
}