private Game()
{
//const int VERTICAL = 13; //纵向格数
Element.width = width; //每一格的宽度
map = new Barrier[CROSS, CROSS]; //定义游戏数组
p1Tank = tankFactory.factory(TankType.PlayerTank, 10, 10);
AddElement(p1Tank);
}
/// <summary>
/// 添加对象
/// </summary>
/// <param name="e">要添加的对象</param>
public void AddElement(Element e)
{
if (e is Bullet)
{
bullets.Add(e as Bullet);
}
else if (e is PlayerTank)
{
playerTanks.Add(e as PlayerTank);
}
else if (e is EnemyTank)
{
enemyTanks.Add(e as EnemyTank);
}
else if (e != null)
{
map[e.PosX, e.PosY] = e as Barrier;
}
}
/// <summary>
/// 检测对象是否死亡,如死亡则移除
/// </summary>
/// <param name="ele">要检测的对象</param>
private bool IsDead(Element ele)
{
if (ele.Blood <= 0)
{
ele.Boom();
if (ele is Bullet) //子弹直接爆炸
{
this.RemoveElement(ele);
return true;
}
if (ele.IsDead)
{
this.RemoveElement(ele);
return true;
}
ele.IsDead = true;
return false;
}
return false;
}
/// <summary>
/// 检查对象是否可以继续移动
/// </summary>
/// <param name="ele">要检查的对象</param>
/// <returns>如果可以移动返回true</returns>
private bool IsCanMove(Element ele)
{
if (ele is Bullet)
{
switch (ele.EleDirection)
{
case Direction.Up:
if (ele.PosY <= 0 )
return false;
break;
case Direction.Down:
if (ele.PosY >= CROSS - 1 )
return false;
break;
case Direction.Right:
if (ele.PosX >= CROSS - 1 )
return false;
break;
case Direction.Left:
if (ele.PosX <= 0 )
return false;
break;
default:
break;
}
return true;
}
if (ele.IsDead)
{
return false;
}
switch (ele.EleDirection)
{
case Direction.Up:
if (ele.PosY <= 0 || map[ele.PosX, ele.PosY - 1] != null && map[ele.PosX, ele.PosY - 1].IsCanCross==false)
return false;
break;
case Direction.Down:
if (ele.PosY >= CROSS - 1 || map[ele.PosX, ele.PosY + 1] != null && map[ele.PosX, ele.PosY + 1].IsCanCross == false)
return false;
break;
case Direction.Right:
if (ele.PosX >= CROSS - 1 || map[ele.PosX + 1, ele.PosY] != null && map[ele.PosX + 1, ele.PosY].IsCanCross == false)
return false;
break;
case Direction.Left:
if (ele.PosX <= 0 || map[ele.PosX - 1, ele.PosY] != null && map[ele.PosX - 1, ele.PosY].IsCanCross == false)
return false;
break;
default:
break;
}
return true;
}
/// <summary>
/// 删除对象
/// </summary>
/// <param name="e"></param>
public void RemoveElement(Element e)
{
if (e is Bullet)
{
bullets.Remove(e as Bullet);
}
else if (e is PlayerTank)
{
playerTanks.Remove(e as PlayerTank);
}
else if (e is EnemyTank)
{
enemyTanks.Remove(e as EnemyTank);
}
else if (e!=null)
{
map[e.PosX, e.PosY] = null;
}
}