public void AddTower()
{
Tower towerToAdd = null;
switch (_newTowerType)
{
case "FireTower":
{
towerToAdd = new FireTower(_towerTexture,
_bulletTexture, new Vector2(_tileX, _tileY));
break;
}
}
if (IsCellClear() == true && towerToAdd.Cost <= Money)
{
_towers.Add(towerToAdd);
Money -= towerToAdd.Cost;
// Reset the newTowerType field.
_newTowerType = string.Empty;
}
}
public void Update(GameTime gameTime, List<Enemy> enemies)
{
_currentState = Mouse.GetState();
_cellX = (int) (_currentState.X/Level.BlockSize);
_cellY = (int) (_currentState.Y/Level.BlockSize);
_tileX = _cellX*Level.BlockSize;
_tileY = _cellY*Level.BlockSize;
if (_currentState.LeftButton == ButtonState.Released && _oldState.LeftButton == ButtonState.Pressed)
{
if (IsCellClear())
{
var tower = new FireTower(_towerTexture, _bulletTexture,new Vector2(_tileX, _tileY));
_towers.Add(tower);
}
}
_oldState = _currentState;
foreach (var tower in _towers)
{
if (tower.Target == null)
{
tower.SetTarget(enemies);
}
tower.Update(gameTime);
}
}