/// <summary>
/// 从方块相邻状态得到贴图
/// </summary>
/// <param name="up">上面相邻状态</param>
/// <param name="down">下面相邻状态</param>
/// <param name="left">左边相邻状态</param>
/// <param name="right">右边相邻状态</param>
/// <returns>贴图编号</returns>
public void SpriteOut(NearbyState up, NearbyState down, NearbyState left, NearbyState right)
{
List <int> outer = new List <int>();
List <int> upArray = new List <int>(), downArray = new List <int>(), leftArray = new List <int>(), rightArray = new List <int>();
//对四个方向状态进行判断
switch (up)
{
case NearbyState.DIFID:
upArray = UpDifId.ToList();
break;
case NearbyState.NULL:
upArray = UpNull.ToList();
break;
case NearbyState.SAMEID:
upArray = UpSameId.ToList();
break;
}
switch (down)
{
case NearbyState.DIFID:
downArray = DownDifId.ToList();
break;
case NearbyState.NULL:
downArray = DownNull.ToList();
break;
case NearbyState.SAMEID:
downArray = DownSameId.ToList();
break;
}
switch (left)
{
case NearbyState.DIFID:
leftArray = LeftDifId.ToList();
break;
case NearbyState.NULL:
leftArray = LeftNull.ToList();
break;
case NearbyState.SAMEID:
leftArray = LeftSameId.ToList();
break;
}
switch (right)
{
case NearbyState.DIFID:
rightArray = RightDifId.ToList();
break;
case NearbyState.NULL:
rightArray = RightNull.ToList();
break;
case NearbyState.SAMEID:
rightArray = RightSameId.ToList();
break;
}
outer = upArray.ToList().Intersect(downArray).Intersect(leftArray).Intersect(rightArray).ToList();
Debug.Log(outer[0]);
GetComponent <SpriteRenderer>().sprite = StateSprites[outer[outer.Count - 1]];
}
/// <summary>
/// 飞船刷新相邻状态时调用该函数
/// </summary>
public void OnRefresh()
{
NearbyState up = 0, down = 0, left = 0, right = 0;
//up
if (UpBlock == null)
{
up = NearbyState.NULL;
}
else if (UpBlock.Id == Id)
{
up = NearbyState.SAMEID;
}
else
{
up = NearbyState.DIFID;
}
//down
if (DownBlock == null)
{
down = NearbyState.NULL;
}
else if (DownBlock.Id == Id)
{
down = NearbyState.SAMEID;
}
else
{
down = NearbyState.DIFID;
}
//left
if (LeftBlock == null)
{
left = NearbyState.NULL;
}
else if (LeftBlock.Id == Id)
{
left = NearbyState.SAMEID;
}
else
{
left = NearbyState.DIFID;
}
//right
if (RightBlock == null)
{
right = NearbyState.NULL;
}
else if (RightBlock.Id == Id)
{
right = NearbyState.SAMEID;
}
else
{
right = NearbyState.DIFID;
}
if (BlockStateChangeEventInt != null)
{
BlockStateChangeEventInt(up, down, left, right);
}
}
