/// <summary>
/// 初始化地图碰撞体
/// </summary>
private void InitMapCollider(Vector2Int mapSize)
{
var(ColliderWidth, ColliderHeight) = MapMetrics.GetMapColliderSize(mapSize);
this.MapCollider.size = new Vector3(ColliderWidth, ColliderHeight, 0.1f);
this.MapCollider.center = new Vector3(ColliderWidth * 0.5f - 0.5f, ColliderHeight * 0.5f - 0.5f);
}