public virtual bool DestroyTower(Tower tower, Game game)
{
if (towerDictionary.ContainsKey(tower.UniqueID))
{
towerDictionary.Remove(tower.UniqueID);
game.Money += tower.DestroyReturn;
OnBuildTowerCostChange?.Invoke(NextTowerCost);
return(true);
}
else
{
return(false);
}
}
public virtual bool BuildTower(float positionX, float positionY, Game game, out Tower tower, out string errorMessage)
{
tower = null;
errorMessage = "";
if (!IsPositionLegal(positionX, positionY))
{
errorMessage = "塔與塔之間的距離太近了!";
return(false);
}
else if (game.Money < NextTowerCost)
{
errorMessage = "金錢不足!";
return(false);
}
else
{
tower = towerPerfab.Duplicate();
tower.Locate(positionX, positionY);
game.Money -= NextTowerCost;
towerDictionary.Add(tower.UniqueID, tower);
OnBuildTowerCostChange?.Invoke(NextTowerCost);
return(true);;
}
}
