/// <summary>
/// 获取离自身最近的墙对象（炸弹人用）
/// </summary>
/// <param name="self"></param>
/// <returns></returns>
public TileEntity GetWallEntityNearest(TileEntity self)
{
var allEntities = IsoMap.Instance.GetAllEntitiesByOwner(self.GetTargetOwner());
int selfx = self.GetTilePos().x;
int selfy = self.GetTilePos().y;
int mindiff = 999999;
TileEntity target = null;
foreach (var entity in allEntities)
{
if (entity.IsDead())
{
continue;
}
if (entity.entityType == EntityType.Wall)
{
Vector2 c = entity.GetCurrentPositionCenter();
int x = (int)c.x;
int y = (int)c.y;
int diff = Math.Abs(selfx - x) + Math.Abs(selfy - y);
if (diff <= mindiff)
{
mindiff = diff;
target = entity;
}
}
}
return(target);
}