void ClearMark(CellPrefabs _cell)
{
if (markCells.Contains(_cell))
{
markCells.Remove(_cell);
}
}
void SetToMark(CellPrefabs _cell)
{
if (!markCells.Contains(_cell))
{
markCells.Add(_cell);
}
}
void SetToDirty(CellPrefabs _cell)
{
if (!dirtyCells.Contains(_cell))
{
dirtyCells.Add(_cell);
}
}
CellPrefabs GetCellByDir(CellPrefabs _cell, Dir _dir)
{
if (_cell == null)
{
return(null);
}
int _x = _cell.X;
int _y = _cell.Y;
switch (_dir)
{
case Dir.UP:
_y -= 1;
break;
case Dir.DOWN:
_y += 1;
break;
case Dir.LEFT:
_x -= 1;
break;
case Dir.RIGHT:
_x += 1;
break;
}
if (_x < 0 || _y < 0 || _x >= LevelDatabase.Instance.colCount || _y >= LevelDatabase.Instance.rowCount)
{
return(null);
}
return(cellList[_y * LevelDatabase.Instance.colCount + _x]);
}
void CancleDragSwap()
{
if (endDragCell && endDragFindCell)
{
endDragFindCell.SwapCellElement(endDragCell);
endDragCell = null;
endDragFindCell = null;
}
}
public void SwapCellElement(CellPrefabs _cell)
{
state = CellState.Swap;
var _old = _cell.bandingElement;
_cell.SwapElement(bandingElement);
SwapElement(_old);
}
IEnumerator MatchStep()
{
while (dirtyCells.Count > 0)
{
//等待所有dirtycell都idel
//yield return StartCoroutine(WaitForDirtyCellsToIdel());
var it = WaitForDirtyCellsToIdel();
while (it.MoveNext())
{
yield return(null);
}
//检测是不是要消除元素
ClearMarkCells();
DoMatch();
if (markCells.Count > 0)
{
//要消除
//消除，然后继续进行后面的逻辑
endDragFindCell = null;
endDragCell = null;
ClearDirtyCells();
}
else
{
//不消除
//换位，然后结束判断流程
CancleDragSwap();
//yield return StartCoroutine(WaitForDirtyCellsToIdel());
it = WaitForDirtyCellsToIdel();
while (it.MoveNext())
{
yield return(null);
}
ClearDirtyCells();
break;
}
ClearDirtyCells();
//将markCells中的元素回收
RecyleMarkCell();
it = WaitForMarkCellsToIdel();
while (it.MoveNext())
{
yield return(null);
}
//将回收后空的cell进行上方元素的掉落填充，填充的元素依然是diry状态
FallElement();
//go to stop 1
}
state = GameState.Ready;
yield return(null);
}
public static bool IsSpecialMatch(CellPrefabs _cell, int v, int h)
{
SpecialMatch _sm = new SpecialMatch();
_sm.markCellcountV = v;
_sm.markCellcountH = h;
_sm.targetCell = _cell;
_sm.CheckEleState();
if (_sm._eleState > ElementState.Normal)
{
_sm.targetCell.bandingElement.IsEffected = false;
_sm.targetCell.bandingElement.ChangeElementState(_sm._eleState);
return(true);
}
return(false);
}
void FallElement()
{
List <CellPrefabs> _emptyCell = new List <CellPrefabs>(markCells);
List <CellPrefabs> _tmpNewEmptyCells = new List <CellPrefabs>();
while (_emptyCell.Count > 0)
{
//把_emptyCell排序，保证遍历从最大（右下角）开始
_emptyCell.Sort((x, y) => y.IndexInPanel - x.IndexInPanel);
foreach (CellPrefabs _empty in _emptyCell)
{
CellPrefabs _tmp = _empty;
while (true)
{
_tmp = GetCellByDir(_tmp, Dir.UP);
if (_tmp != null && !_tmp.IsEmpty)
{
//把现在的empty向上检测哪一个是掉落目标
_empty.FallElement(_tmp);
_tmpNewEmptyCells.Add(_tmp);
SetToDirty(_empty);
break;
}
else if (_tmp == null)
{
//找不到cell不为空，生产Element并移动
Element _newEle = ElementDatabase.Instance.RandomElement();
_newEle.transform.SetParent(elementsRoot);
_empty.FallElement(_newEle);
_newEle.transform.position = _empty.transform.position + new Vector3(0, CellDatabase.Instance.cellSize * 3, 0);
SetToDirty(_empty);
break;
}
}
}
_emptyCell.Clear();
//掉落后新的empty生产
if (_tmpNewEmptyCells.Count > 0)
{
_emptyCell.AddRange(_tmpNewEmptyCells);
_tmpNewEmptyCells.Clear();
}
}
}
void OnCellDragCallback(CellPrefabs _cell, Vector2 _dirty)
{
if (state != GameState.Ready)
{
return;
}
float xCos = Vector2.Dot(_dirty.normalized, Vector2.right);
float yCos = Vector2.Dot(_dirty.normalized, Vector2.up);
CellPrefabs _findCell = null;
if (Mathf.Abs(xCos) > Mathf.Abs(yCos))
{
if (xCos > 0)
{
_findCell = GetCellByDir(_cell, Dir.RIGHT);
}
else
{
_findCell = GetCellByDir(_cell, Dir.LEFT);
}
}
else
{
if (yCos > 0)
{
_findCell = GetCellByDir(_cell, Dir.UP);
}
else
{
_findCell = GetCellByDir(_cell, Dir.DOWN);
}
}
if (_findCell)
{
state = GameState.Swap;
_cell.SwapCellElement(_findCell);
endDragCell = _cell;
endDragFindCell = _findCell;
SetToDirty(endDragCell);
SetToDirty(endDragFindCell);
StartCoroutine(MatchStep());
}
}
void GetsameCellsH(CellPrefabs _cell, out List <CellPrefabs> ret, bool ignoreSame = false)
{
List <CellPrefabs> _ret = new List <CellPrefabs>()
{
_cell
};
int _targetType = _cell.bandingElement.Type;
CellPrefabs _tmp = _cell;
while (true)
{
_tmp = GetCellByDir(_tmp, Dir.LEFT);
if (_tmp && !_tmp.IsEmpty && (_tmp.bandingElement.Type == _targetType || ignoreSame))
{
_ret.Add(_tmp);
}
else
{
break;
}
}
_tmp = _cell;
while (true)
{
_tmp = GetCellByDir(_tmp, Dir.RIGHT);
if (_tmp && !_tmp.IsEmpty && (_tmp.bandingElement.Type == _targetType || ignoreSame))
{
_ret.Add(_tmp);
}
else
{
break;
}
}
ret = _ret;
}
public void FallElement(CellPrefabs _other)
{
bandingElement = _other.bandingElement;
_other.bandingElement = null;
DropElement(bandingElement);
}