public CellViewModel this[int x, int y]
{
get
{
var cell = this.Cells.FirstOrDefault(c => c.TileX == x && c.TileY == y);
if (cell == null)
{
cell = new CellViewModel(new Cell(){ TileX = x, TileY = y, TemplateIndex = this.DefaultCellTemplateIndex });
}
return cell;
}
}
private void ExecuteChangeTemplate(object o)
{
if (!this.GameWorld.IsInAddMode)
{
var mouse = Mouse.GetPosition(this.PanelTiles);
var gameObjectViewModel = this.GameWorld.GameObjects.FirstOrDefault(x => IsMouseInGameObject(mouse, x));
if (gameObjectViewModel != null)
{
this.GameWorld.GameObjects.Remove(gameObjectViewModel);
var gameObjectDisplayImage = this.PanelGameObjects.Children.Cast<Image>().First(x => x.DataContext == gameObjectViewModel);
this.PanelGameObjects.Children.Remove(gameObjectDisplayImage);
}
}
else if (this.GameWorld.SelectedTemplateIndex < 4)
{
Vector position = (Vector)o;
byte x = Convert.ToByte(position.X);
byte y = Convert.ToByte(position.Y);
var cell = this.GameWorld.Cells.FirstOrDefault(c => c.TileX == x && c.TileY == y);
if (cell == null)
{
cell = new CellViewModel(new Cell() { TileX = x, TileY = y });
this.GameWorld.Cells.Add(cell);
}
cell.TemplateIndex = this.GameWorld.SelectedTemplateIndex;
}
else
{
var mouse = Mouse.GetPosition(this.PanelTiles);
var gameObjectViewModel = new GameObjectViewModel(new GameObject()) { TemplateIndex = this.GameWorld.SelectedTemplateIndex, X = Convert.ToInt32(mouse.X), Y = Convert.ToInt32(mouse.Y) };
this.GameWorld.GameObjects.Add(gameObjectViewModel);
DisplayGameObject(gameObjectViewModel);
}
}