// 遍历该元素周围的元素
private void findMatchItem(GameObject curObj)
{
if (curObj == null)
{
return;
}
if (!curObj.GetComponent <GameSp>().canMove())
{
return;
}
if (!curMatchObjArr.Contains(curObj))
{
curMatchObjArr.Add(curObj);
}
else
{
return;
}
GameSp curSp = curObj.GetComponent <GameSp>();
int rowCount = _model.m_RowCount;
int colCount = _model.m_ColCount;
// top
if (curSp.Row + 1 < rowCount &&
spArr[curSp.Row + 1, curSp.Col] != null &&
spArr[curSp.Row + 1, curSp.Col].GetComponent <GameSp>().StyleType == curSp.StyleType)
{
findMatchItem(spArr[curSp.Row + 1, curSp.Col]);
}
// right
if (curSp.Col + 1 < colCount &&
spArr[curSp.Row, curSp.Col + 1] != null &&
spArr[curSp.Row, curSp.Col + 1].GetComponent <GameSp>().StyleType == curSp.StyleType)
{
findMatchItem(spArr[curSp.Row, curSp.Col + 1]);
}
// left
if (curSp.Col - 1 >= 0 &&
spArr[curSp.Row, curSp.Col - 1] != null &&
spArr[curSp.Row, curSp.Col - 1].GetComponent <GameSp>().StyleType == curSp.StyleType)
{
findMatchItem(spArr[curSp.Row, curSp.Col - 1]);
}
// down
if (curSp.Row - 1 >= 0 &&
spArr[curSp.Row - 1, curSp.Col] != null &&
spArr[curSp.Row - 1, curSp.Col].GetComponent <GameSp>().StyleType == curSp.StyleType)
{
findMatchItem(spArr[curSp.Row - 1, curSp.Col]);
}
}
// 判断other是否相邻
public bool isFriend(GameObject other)
{
GameSp otherSp = other.GetComponent <GameSp>();
if (otherSp == null)
{
return(false);
}
return((otherSp.Row == Row && Mathf.Abs(otherSp.Col - Col) == 1) || (otherSp.Col == Col && Mathf.Abs(otherSp.Row - Row) == 1));
}
// 两个元素移动交换
private void exchangeMove(GameObject currItem, GameObject otherItem)
{
GameSp currSp = currItem.GetComponent <GameSp>();
GameSp otherSp = otherItem.GetComponent <GameSp>();
int tempRow = currSp.Row;
int tempCol = currSp.Col;
currSp.GetComponent <SpMove>().move(otherSp.Row, otherSp.Col, dropTime);
otherSp.GetComponent <SpMove>().move(tempRow, tempCol, dropTime);
spArr[currSp.Row, currSp.Col] = currItem;
spArr[otherSp.Row, otherSp.Col] = otherItem;
}
/// <summary>
/// 匹配当前元素周围的销毁项
/// </summary>
/// <param name="curObj">当前元素</param>
/// <returns>是否有销毁项</returns>
private bool destoryMatchItems(GameObject curObj)
{
// 匹配
bool isDestory = false;
List <GameObject> destoryItems = stepMath(curObj);
curMatchObjArr.Clear();
foreach (GameObject obj in destoryItems)
{
GameSp objSp = obj.GetComponent <GameSp>();
objSp.clear();
spArr[objSp.Row, objSp.Col] = null;
isDestory = true;
}
return(isDestory);
}
// 交换两个元素
private IEnumerator exchangeItem(GameObject currItem, GameObject otherItem)
{
GameSp currSp = currItem.GetComponent <GameSp>();
GameSp otherSp = otherItem.GetComponent <GameSp>();
if (currSp.isFriend(otherItem) && currSp.canMove() && otherSp.canMove())
{
exchangeMove(currItem, otherItem);
if (!destoryMatchItems(currItem) && !destoryMatchItems(otherItem))
{
yield return(new WaitForSeconds(dropTime));
exchangeMove(currItem, otherItem);
}
else
{
yield return(new WaitForSeconds(0.3f));
StartCoroutine(AllDrop());
}
}
}
private void Awake()
{
gameSp = GetComponent <GameSp>();
}
