void exchangeRowCol(SelectFruit fruitA, SelectFruit fruitB)
{
int rowA = fruitA.row;
int colA = fruitA.col;
int rowB = fruitB.row;
int colB = fruitB.col;
//refresh row and col in fruitA and fruitB
fruitA.row = rowB;
fruitA.col = colB;
fruitB.row = rowA;
fruitB.col = colA;
}
//初始化水果种类数组和名称数组
void init_PicsTypes()
{
FruitTypes = new int[3][];
FruitNames = new string[3][];
for (int i = 0; i <= 2; i++)
{
int[] tmpTypes = new int[3];
string[] tmpNames = new string[3];
for (int j = 0; j <= 2; j++)
{
//generate a random type of 3 types
int currentType = Random.Range(0, 3);
//assign current type to FruitTypes array
tmpTypes[j] = currentType;
string PicPath = TypeToPath(currentType);
//create sprite at current position
GameObject currentObject = new GameObject("fruit_" + i + j);
//更新水果名称数组
tmpNames[j] = currentObject.name;
//set position for current picture
currentObject.transform.position = PicPositions[i][j];
SpriteRenderer render = currentObject.AddComponent <SpriteRenderer>() as SpriteRenderer;
//Load sprite from Fruits Folder
Texture2D tex = Resources.Load(PicPath) as Texture2D; //PicPath需要在Resources文件夹下!!!!!!!!!!!
Sprite spr = Sprite.Create(tex, new Rect(0.0f, 0.0f, tex.width, tex.height), new Vector2(0.5f, 0.5f)); //new Vector2(0.5f, 0.5f)表示重心在正中央
//render.sprite = Resources.Load(PicPath) as Sprite; // 此句错误, 图片无法导入为Sprite, 故返回null
render.sprite = spr;
currentObject.transform.parent = this.gameObject.transform; //add as a child of fruits
//Add script SelectFruit to each fruit
currentObject.AddComponent <SelectFruit>();
SelectFruit currentScript = currentObject.GetComponent <SelectFruit>();
currentScript.row = i;
currentScript.col = j;
//Add collider to each fruit for mouseDown detecting
currentObject.AddComponent <BoxCollider2D>();
//Add Animation Component for exchange animation
currentObject.AddComponent <Animation>();
}
FruitTypes[i] = tmpTypes; //assign current row fruit types to FruitTypes array
FruitNames[i] = tmpNames; //assign names to FruitNames array
}
}
public void recreateFruits()
{
Debug.Log("recreateFruits was called!");
GameObject currObject;
int currType;
for (int i = 0; i < ROWS; i++)
{
for (int j = 0; j < COLS; j++)
{
//如果类型为空, 就创建水果
if (fruit_types[i][j] == -1)
{
//随机创建水果种类
currType = Random.Range(0, 3);
//更新类型数组
fruit_types[i][j] = currType;
//获取图片路径
string PicPath = fruit_script.TypeToPath(currType);
currObject = new GameObject();
currObject.name = ObjectNames.GetUniqueName(fruit_script.NameList, "Fruit"); //生成不重名的水果名称
currObject.transform.position = fruit_pos[i][j];
//存储当前水果名称到名称数组
fruit_names[i][j] = currObject.name;
//更新一维名称数组, 以方便取名
fruit_script.refreshNameList();
//添加Sprite组件
SpriteRenderer render = currObject.AddComponent <SpriteRenderer>() as SpriteRenderer;
Texture2D tex = Resources.Load(PicPath) as Texture2D;
Sprite spr = Sprite.Create(tex, new Rect(0.0f, 0.0f, tex.width, tex.height), new Vector2(0.5f, 0.5f));
render.sprite = spr;
currObject.transform.parent = this.gameObject.transform; // add as a child of fruits
//Add script SelectFruit to each fruit
currObject.AddComponent <SelectFruit>();
SelectFruit currentScript = currObject.GetComponent <SelectFruit>();
currentScript.row = i;
currentScript.col = j;
//Add collider to each fruit for mouseDown detecting
currObject.AddComponent <BoxCollider2D>();
//Add Animation Component for exchange animation
currObject.AddComponent <Animation>();
}
}
}
Debug.Log("recreation finished!");
}
void exchangeName(SelectFruit fruitA, SelectFruit fruitB, string[][] nameArray)
{
int rowA = fruitA.row;
int colA = fruitA.col;
int rowB = fruitB.row;
int colB = fruitB.col;
//store current names
string nameA = nameArray[rowA][colA];
string nameB = nameArray[rowB][colB];
//exchange names in nameArray
nameArray[rowA][colA] = nameB;
nameArray[rowB][colB] = nameA;
}
void exchangeType(SelectFruit fruitA, SelectFruit fruitB, int[][] typeArray)
{
int rowA = fruitA.row;
int colA = fruitA.col;
int rowB = fruitB.row;
int colB = fruitB.col;
//store current types
int typeA = typeArray[rowA][colA];
int typeB = typeArray[rowB][colB];
//exchange types in typeArray
typeArray[rowA][colA] = typeB;
typeArray[rowB][colB] = typeA;
}
// Start is called before the first frame update
void Start()
{
init_Positions();
init_PicsTypes(); //FruitTypes被初始化
//for (int i = 0; i <= 2; i++)
// for (int j = 0; j <= 2; j++)
// Debug.Log(PicPositions[i][j]);
pic_A = null;
pic_B = null;
pic_A_script = pic_B_script = null;
//初始化消除代码
cancelProcess = GetComponent <Cancellable>();
cancelProcess.fruit_types = FruitTypes;
//初始化下落动画脚本
fallingProcess = GetComponent <FallingDownAnim>();
//初始化重现创建水果的脚本
recreateProcess = GetComponent <RecreateFruit>();
}
// Update is called once per frame
void Update()
{
//if user has selected two pics, exchange them and reset pic_A & pic_B
if (isAnimating == false)
{
if (pic_A != null && pic_B != null)
{
isAnimating = true;
pic_A_script = pic_A.GetComponent <SelectFruit>();
pic_B_script = pic_B.GetComponent <SelectFruit>();
//set Animating status
pic_A_script.isAnimating = true;
pic_B_script.isAnimating = true;
//exchange pic_A and pic_B's positions
exchange(pic_A, pic_B);
//exchange FruitTypes
exchangeType(pic_A_script, pic_B_script, FruitTypes);
//exchange FruitNames
exchangeName(pic_A_script, pic_B_script, FruitNames);
//exchangeFruitName(pic_A, pic_B);
//exchange row and column properties
exchangeRowCol(pic_A_script, pic_B_script);
}
}
else //check if pic_A and pic_B's animations are over
{
Debug.Log("A Type: " + FruitTypes[pic_A_script.row][pic_A_script.col]);
isAnimating = (pic_A_script.isAnimating || pic_B_script.isAnimating);
if (!isAnimating) //上一帧有动画, 而这一帧没有动画了, 表示A, B两段动画已经播放完毕了, 那么重置pic_A和pic_B的值
{
pic_A = pic_B = null;
//进行消除处理
//cancelProcess.cancelProcessEvent.Invoke();
cancelProcess.cancleBegin();
cancelProcess.markUp();
cancelProcess.cancelFruit();
//创建下落动画
//fallingProcess.fallingProcessEvent.Invoke();
fallingProcess.animateFalling(); //触发isToCancel = true;
for (int i = 0; i < Cancellable.ROWS; i++)
{
for (int j = 0; j < Cancellable.COLS; j++)
{
if (FruitTypes[i][j] == -1)
{
isToCancel = true;
break;
}
}
}
//更新一维名称数组, 以方便取名
//refreshNameList();
}
}
//如果要消除, 则积累时间开始
if (isToCancel)
{
timeToCancelFruits += Time.deltaTime;
Debug.Log("timeToCancel is " + timeToCancelFruits);
if (timeToCancelFruits > 2.0f)
{
recreateProcess.recreateFruits();
timeToCancelFruits = 0;
isToCancel = false;
}
}
}
