//创建一个甜品
private GameSweet CreateNewSweet(int x, int y, SweetsType type)
{
GameObject newObj = Instantiate(sweetPrefabDict[type], CorrectPosition(x, y), Quaternion.identity);
newObj.transform.SetParent(transform);
GameSweet gameSweet = newObj.GetComponent <GameSweet>();
gameSweet.Init(x, y, this, type);
//如果是普通类型就创建一个随机的颜色的甜品
if (type == SweetsType.NORMAL)
{
gameSweet.ColorComponent.SetColor((ColorSweet.ColorType)Random.Range(0, gameSweet.ColorComponent.numColors));
}
//数组赋值
sweets[x, y] = gameSweet;
return(gameSweet);
}
//分步填充
private bool Fill()
{
bool filledNotFinished = false;//这个部分布尔值是用来判断本次填充是否完成。
for (int y = yRow - 2; y >= 0; y--)
{
for (int x = 0; x < xColumn; x++)
{
GameSweet sweet = sweets[x, y];
if (sweet.CanMove())//如果无法移动，则无法往下填充
{
GameSweet sweetBelow = sweets[x, y + 1];
//垂直填充
if (sweetBelow.Type == SweetsType.EMPTY)
{
sweet.MovedComponent.Move(x, y + 1, fillTime);
sweets[x, y + 1] = sweet;
Destroy(sweetBelow.gameObject);
//填充上面哪行
CreateNewSweet(x, y, SweetsType.EMPTY);
filledNotFinished = true;
}
else
{
//斜方向填充
//如果不可以移动，就查看坐下和右下是否可以移动
for (int i = -1; i <= 1; i++)
{
int downX = x + i;
if (i != 0)
{
if (downX >= 0 && downX < xColumn)
{
GameSweet downSweet = sweets[downX, y + 1];
if (downSweet.Type == SweetsType.EMPTY)
{
bool canFill = true;
for (int aboveY = y; aboveY >= 0; aboveY--)
{
GameSweet sweetAbove = sweets[downX, aboveY];
if (sweetAbove.CanMove())
{
break;
}
else if (!sweetAbove.CanMove() && sweetAbove.Type != SweetsType.EMPTY)
{
canFill = false;
break;
}
}
if (!canFill)
{
Destroy(downSweet.gameObject);
sweet.MovedComponent.Move(downX, y + 1, fillTime);
sweets[downX, y + 1] = sweet;
CreateNewSweet(x, y, SweetsType.EMPTY);
filledNotFinished = true;
break;
}
}
}
}
}
}
}
if (y == 0 && sweet.Type == SweetsType.EMPTY)
{
GameObject newSweetObject = Instantiate(sweetPrefabDict[SweetsType.NORMAL], CorrectPosition(x, y - 1), Quaternion.identity);
newSweetObject.transform.SetParent(transform);
GameSweet sweetComponent = newSweetObject.GetComponent <GameSweet>();
sweetComponent.Init(x, y - 1, this, SweetsType.NORMAL);
sweetComponent.MovedComponent.Move(x, y, fillTime);
sweetComponent.ColorComponent.SetColor((ColorSweet.ColorType)Random.Range(0, sweetComponent.ColorComponent.numColors));
sweets[x, y] = sweetComponent;
//销毁空物体
Destroy(sweet.gameObject);
filledNotFinished = true;
}
}
}
return(filledNotFinished);
}
