private void PlotTiles(BaseCamera camera, int mousex, int mousey)
{
var map = MapEditorManager.CurrentMap;
var rect = MapEditorManager.SelectedTilesRectangle;
if (!ComponentHelpers.PointInBounds(camera, mousex, mousey))
return;
MapPoint plotstart = camera.ScreenSpaceToWorldSpace(new ScreenPoint(mousex, mousey)).ToMapPoint();
for (int i = 0; i < rect.Width * rect.Height; i++)
{
int y = (i / rect.Width);
int x = (i - (y * rect.Width));
MapPoint tilepoint = new MapPoint(plotstart.X + x, plotstart.Y + y);
MapPoint sheetpoint = new MapPoint(rect.X + x, rect.Y + y);
if (ComponentHelpers.PointInMap(map, tilepoint))
{
var action = new PlaceTileAction(tilepoint.IntX, tilepoint.IntY, MapEditorManager.CurrentLayer, map.GetTileSetValue(sheetpoint));
action.Do(context);
actionbuffer.Add(action);
}
}
MapEditorManager.OnMapChanged();
}
/// <summary>
/// Performs a flood fill beginning on the target square
/// </summary>
/// <param name="map">The map to perform the operation on</param>
/// <param name="layer">The layer to perform on</param>
/// <param name="x">The x location to begin filling</param>
/// <param name="y">The y location to begin filling</param>
/// <param name="oldtileid">The ID of the tile to begin replacing.</param>
/// <param name="newtileid">The ID of the replacement tile.</param>
private void FloodFill(Map map, MapLayers layer, int x, int y, int oldtileid, int newtileid)
{
int value = map.GetLayerValue(new MapPoint(x, y), layer);
if (value != oldtileid || value == newtileid)
return;
var action = new PlaceTileAction(x, y, layer, newtileid);
action.Do(context);
tmpactions.Add(action);
if (x + 1 < MapEditorManager.CurrentMap.MapSize.X)
this.FloodFill(map, layer, x + 1, y, oldtileid, newtileid);
if (x - 1 >= 0)
this.FloodFill(map, layer, x - 1, y, oldtileid, newtileid);
if (y + 1 < MapEditorManager.CurrentMap.MapSize.Y)
this.FloodFill(map, layer, x, y + 1, oldtileid, newtileid);
if (y - 1 >= 0)
this.FloodFill(map, layer, x, y - 1, oldtileid, newtileid);
}
