public bool CheckHit(ISprite player)
{
if (_fallingItems.Count > 0)
{
FallingItem item = _fallingItems[0];
if (item.Fade)
{
return(false);
}
if (item.BoundingBox.Bottom > player.BoundingBox.Top && item.BoundingBox.Bottom < player.BoundingBox.Top + player.Origin.Y)
{
if (player.BoundingBox.Intersects(item.BoundingBox))
{
//Push(item);
if (item.Item.ItemType == ItemType.Bad)
{
item.Fade = false;
return(true);
}
}
}
}
return(false);
}
public void Push(FallingItem item)
{
item.Y = _screenHeight;
item.IsVisible = false;
item.Fade = false;
_fallingItems.Remove(item);
_pool.Push(item);
}
public void Pop()
{
FallingItem item = _pool.Pop();
item.Item = BadItems[_random.Next(BadItems.Count)];
item.IsVisible = true;
item.Fade = false;
item.Origin = new Microsoft.Xna.Framework.Vector2(item.Image.Width / 2, item.Image.Height / 2);
item.Y = 0;
_lastItem = item;
_fallingItems.Add(_lastItem);
}
public Column(int xCoord, int screenHeight)
{
_screenHeight = screenHeight;
_pool = new Stack <FallingItem>(PoolSize);
_nextColumns = new List <Column>();
for (int i = 0; i < PoolSize; i++)
{
FallingItem item = new FallingItem("object", BadItems[0], new Microsoft.Xna.Framework.Vector2(xCoord, screenHeight), null);
item.FadeComplete += item_FadeComplete;
_lastItem = item;
_pool.Push(item);
}
_fallingItems = new List <FallingItem>();
_nextColumns.Add(this);
}
public bool ItemBelong(FallingItem item)
{
return(_lastItem.X == item.X);
}
void item_FadeComplete(object sender, EventArgs e)
{
FallingItem item = sender.Cast <FallingItem>();
Push(item);
}
