private void MoveNum()
{
bool isAnyNumMove = false;
int countCombine = 0;
//得到触摸或键盘输入的方向
if (Input.GetMouseButtonDown(0))
{
mouseDownPosition = Input.mousePosition;
}
if (Input.GetMouseButtonUp(0) == false)
{
return;
}
TouchDir dir = GetTouchDir();
switch (dir)
{
case TouchDir.None:
return;
case TouchDir.Right:
for (int y = 0; y < 4; y++)
{
Num preNum = null;
int index = 4;
for (int x = 3; x >= 0; x--)
{
bool isNeedUpdateComponentArray = true;
if (numArray[x][y] == 0)
{
continue;
}
if (preNum == null)
{
preNum = numComponentArray[x][y];
index--;
}
else
{
if (preNum.nums == numComponentArray[x][y].nums)
{
//合并两个数字到目标位置 然后消失 然后创建出来合并后的数字
//this.GetComponent<dfControl>().AddPrefab(numPrefab).get
countCombine++;
GenerateNumber(index, y, preNum.nums + 1, 0.5f);
//计算得分
ScoreManager._instance.AddScore((int)Mathf.Pow(2, preNum.nums + 1));
preNum.Disappear();
numComponentArray[x][y].Disappear();
preNum = null;
isNeedUpdateComponentArray = false;
}
else
{
preNum = numComponentArray[x][y];
index--;
}
}
//move to (index,y)
if (numComponentArray[x][y].MoveToPosition(index, y, isNeedUpdateComponentArray))
{
isAnyNumMove = true;
}
}
}
break;
case TouchDir.Left:
for (int y = 0; y < 4; y++)
{
Num preNum = null;
int index = -1;
for (int x = 0; x < 4; x++)
{
bool isNeedUpdateComponentArray = true;
if (numArray[x][y] == 0)
{
continue;
}
if (preNum == null)
{
preNum = numComponentArray[x][y];
index++;
}
else
{
if (preNum.nums == numComponentArray[x][y].nums)
{
//合并两个数字到目标位置 然后消失 然后创建出来合并后的数字
//this.GetComponent<dfControl>().AddPrefab(numPrefab).get
countCombine++;
GenerateNumber(index, y, preNum.nums + 1, 0.5f);
//计算得分
ScoreManager._instance.AddScore((int)Mathf.Pow(2, preNum.nums + 1));
preNum.Disappear();
numComponentArray[x][y].Disappear();
preNum = null;
isNeedUpdateComponentArray = false;
}
else
{
preNum = numComponentArray[x][y];
index++;
}
}
//move to (index,y)
if (numComponentArray[x][y].MoveToPosition(index, y, isNeedUpdateComponentArray))
{
isAnyNumMove = true;
}
}
}
break;
case TouchDir.Top:
for (int x = 0; x < 4; x++)
{
Num preNum = null;
int index = -1;
for (int y = 0; y < 4; y++)
{
bool isNeedUpdateComponentArray = true;
if (numArray[x][y] == 0)
{
continue;
}
if (preNum == null)
{
preNum = numComponentArray[x][y];
index++;
}
else
{
if (preNum.nums == numComponentArray[x][y].nums)
{
//合并两个数字到目标位置 然后消失 然后创建出来合并后的数字
//this.GetComponent<dfControl>().AddPrefab(numPrefab).get
countCombine++;
GenerateNumber(x, index, preNum.nums + 1, 0.5f);
//计算得分
ScoreManager._instance.AddScore((int)Mathf.Pow(2, preNum.nums + 1));
preNum.Disappear();
numComponentArray[x][y].Disappear();
preNum = null;
isNeedUpdateComponentArray = false;
}
else
{
preNum = numComponentArray[x][y];
index++;
}
}
//move to (index,y)
if (numComponentArray[x][y].MoveToPosition(x, index, isNeedUpdateComponentArray))
{
isAnyNumMove = true;
}
}
}
break;
case TouchDir.Bottom:
for (int x = 0; x < 4; x++)
{
Num preNum = null;
int index = 4;
for (int y = 3; y >= 0; y--)
{
bool isNeedUpdateComponentArray = true;
if (numArray[x][y] == 0)
{
continue;
}
if (preNum == null)
{
preNum = numComponentArray[x][y];
index--;
}
else
{
if (preNum.nums == numComponentArray[x][y].nums)
{
//合并两个数字到目标位置 然后消失 然后创建出来合并后的数字
//this.GetComponent<dfControl>().AddPrefab(numPrefab).get
countCombine++;
GenerateNumber(x, index, preNum.nums + 1, 0.5f);
//计算得分
ScoreManager._instance.AddScore((int)Mathf.Pow(2, preNum.nums + 1));
preNum.Disappear();
numComponentArray[x][y].Disappear();
preNum = null;
isNeedUpdateComponentArray = false;
}
else
{
preNum = numComponentArray[x][y];
index--;
}
}
//move to (index,y)
if (numComponentArray[x][y].MoveToPosition(x, index, isNeedUpdateComponentArray))
{
isAnyNumMove = true;
}
}
}
break;
}
if (countCombine > 0)
{
}
if (isAnyNumMove)
{
GenerateNumber();
}
if (CheckWin() || CheckGameOver())
{
//显示出游戏结束的界面
}
}