Unity制作俄罗斯方块游戏

using System.Collections; using System.Collections.Generic; using UnityEngine; public class Model : MonoBehaviour { public const int NORMAL_ROWS = 20;//最大行数（这个也是用于判断游戏结束逻辑） public const int MAX_ROWS = 23;//最大行数+3（用于判断游戏结束逻辑） public const int MAX_COLUMNS = 10;//最大列数 private Transform[,] map = new Transform[MAX_COLUMNS, MAX_ROWS];//地图数组map //下面这些不用管，是UI的一些参数 private int score = 0; private int highScore = 0; private int numbersGame = 0; public int Score { get { return score; } } public int HighScore { get { return highScore; } } public int NumbersGame { get { return numbersGame; } } public bool isDataUpdate = false; private void Awake() { LoadData(); } //检查一个方块(如Sharp-1)的位置是否合理,参数t是方块的Transform public bool IsValidMapPosition(Transform t) { foreach (Transform child in t) { //子物体带"Block"字符的标签tag都是"Block"，它们就是小方块 if (child.tag != "Block") continue; //如果遍历到的子物体是小方块的话进行下面的逻辑判断 Vector2 pos = child.position.Round();//Round是我扩展的方法，==贴出来. //若不在地图范围内，则不可用 if (IsInsideMap(pos) == false) return false; //有其他图形占用着，则不可用 if (map[(int)pos.x, (int)pos.y] != null) { return false;//不可用 } } return true; } //不在地图范围内返回false,在返回true private bool IsInsideMap(Vector2 pos) { return pos.x >= 0 && pos.x < MAX_COLUMNS && pos.y >= 0; } /// <summary> /// 在方块进行检查位置不合理后，会固定自身位置放入map[,]保存小方块Block的Transform组件 /// </summary> /// <param name="t">shape的父物体transform</param> public bool PlaceShape(Transform t) { foreach (Transform child in t) { if (child.tag != "Block") continue; Vector2 pos = child.position.Round(); map[(int)pos.x, (int)pos.y] = child; } //放进map后需要检查整张地图是否需要消行 return CheckMap(); } /// <summary> /// 检查地图是否需要消除行 /// </summary> private bool CheckMap() { int count = 0;//消行数 for (int i = 0; i < MAX_ROWS; i++) { //若第i行填满小方块 if (CheckIsRowFull(i)) { count++; DeleteRow(i);//消除第i行 MoveDownRowsAbove(i + 1);//第i+1行及其上方的所有行向下移动一行（从下到上移动） i--; //因为上面的那一行已经移动下来了，这里将i--,目的是为了继续检查上面那一行是否满,因为for会将i++,这样就抵消了i++,让i继续保持原样 } } //下面不用管，是UI部分的逻辑 if (count > 0) { score += count * 100; if(score>highScore) { highScore = score; } isDataUpdate = true; return true; } else { return false; } } //检查第row行是否满 private bool CheckIsRowFull(int row) { for (int i = 0; i < MAX_COLUMNS; i++) { if (map[i, row] == null) { return false; } } return true; } private void DeleteRow(int row) { for (int i = 0; i < MAX_COLUMNS; i++) { Destroy(map[i, row].gameObject); map[i, row] = null; } } //将索引row行至最上面的行都往下移动一行(从下开始移动) public void MoveDownRowsAbove(int row) { for (int i = row; i < MAX_ROWS; i++) { MoveDownRow(i); } } //将row行下移一行，处理了逻辑位置和物体位置 private void MoveDownRow(int row) { for (int i = 0; i < MAX_COLUMNS; i++) { if (map[i, row] != null) { map[i, row - 1] = map[i, row];//这里是逻辑上的移动 map[i, row] = null; map[i, row - 1].position += new Vector3(0, -1, 0);//物理上的移动 } } } //判断游戏结束逻辑 public bool isGameOver() { for(int i= NORMAL_ROWS; i<MAX_ROWS;i++) { for(int j=0;j<MAX_COLUMNS;j++) { if (map[j, i] != null) { numbersGame++; SaveData(); return true; } } } return false; } public void Restart() { for(int i=0;i<MAX_COLUMNS;i++) { for(int j=0;j<MAX_ROWS;j++) { if(map[i,j]) { Destroy(map[i, j].gameObject); map[i, j] = null; } } } score = 0; } private void LoadData() { highScore= PlayerPrefs.GetInt("HighScore", 0); numbersGame = PlayerPrefs.GetInt("NumbersGame",0); } private void SaveData() { PlayerPrefs.SetInt("HighScore", highScore); PlayerPrefs.SetInt("NumbersGame", numbersGame); } public void ClearData() { score = 0; highScore = 0; numbersGame = 0; SaveData(); } }

using System.Collections; using System.Collections.Generic; using UnityEngine; public class Shape : MonoBehaviour { private GameManager gameManager; private Ctrl ctrl; private bool isPause = false; private bool isSpeedUp = false; private float timer = 0; private float stepTime = 0.8f;//0.8s方块下落一行 private Transform pivot;//锚点(旋转中心点) private int multiple = 15; private void Awake() { pivot = transform.Find("Pivot"); } private void Update() { if (isPause) return; timer += Time.deltaTime; if(timer>stepTime) { timer = 0; Fall(); } InputControl(); } /// <summary> /// 方块下落一行逻辑 /// </summary> private void Fall() { //先尝试将方块下移一行 Vector3 pos = transform.position; pos.y -= 1; transform.position = pos; //使用Model的方法检查方块位置是否合理，若不合理返回false进入if if(ctrl.model.IsValidMapPosition(this.transform)==false) { pos.y += 1;//因为当前位置是不可用的，而上一个位置肯定是可用的，所以这里移动回到上一个位置处 transform.position = pos; isPause = true;//暂停当前shape的下移 bool isLineclear = ctrl.model.PlaceShape(this.transform);//使用Model的方法固定shape,即放入map数组保存小方块信息，并且检查地图消除行 if (isLineclear) ctrl.audioManager.PlayLineClear();//isLineclear是true代表消除行了，播放声音 gameManager.FallDown();//设置GameManager中的currentShape=null,这样就会实例化下一个shape方块，并且更新分数UI return; } ctrl.audioManager.PlayDrop();//方块固定的声音 } //输入控制 private void InputControl() { // if (isSpeedUp) return; float h=0; if(Input.GetKeyDown(KeyCode.LeftArrow)) { h = -1; } else if(Input.GetKeyDown(KeyCode.RightArrow)) { h = 1; } if(h!=0) { //这里和Fall下移逻辑处理手法一样，不再阐述! Vector3 pos = transform.position; pos.x += h; transform.position = pos; if (ctrl.model.IsValidMapPosition(this.transform) == false) { pos.x -= h; transform.position = pos; } else { ctrl.audioManager.PlayControl(); } } //按键盘↑对方块进行旋转（即变形） if(Input.GetKeyDown(KeyCode.UpArrow)) { //以pivot位置为旋转中心，绕z轴旋转-90° transform.RotateAround(pivot.position, Vector3.forward, -90); //旋转后自然也要检查下位置是否合理 if (ctrl.model.IsValidMapPosition(this.transform) == false) { //不合理，旋转90° 变回之前那样子(注意：这个过程是瞬间发生的，玩家不会看到这个变化过程！） transform.RotateAround(pivot.position, Vector3.forward, 90); } else { ctrl.audioManager.PlayControl(); } } //按键盘↓会进行加速方块下移 if(Input.GetKeyDown(KeyCode.DownArrow)) { isSpeedUp = true; stepTime /= multiple; } } public void Init(Color color,Ctrl ctrl,GameManager gameManager) { this.gameManager = gameManager; this.ctrl = ctrl; foreach(Transform t in transform) { if(t.tag=="Block") { t.GetComponent<SpriteRenderer>().color = color; } } } public void Pause() { isPause = true; } public void Resume() { isPause = false; } }

using System.Collections; using System.Collections.Generic; using UnityEngine; public class GameManager : MonoBehaviour { private Ctrl ctrl; private bool isPause = true;//是否暂停状态 private Shape currentShape = null; public Shape[] shapes;//shape prefabs public Color[] colors;//shape colors private Transform blockHolder; private void Awake() { ctrl = GetComponent<Ctrl>(); blockHolder = transform.Find("BlockHolder"); } void Update () { if(isPause) { return; } //如果当前方块为空，生成一个方块（这个currentShape是由Shape if (currentShape == null) { SpawnShape(); } } /// <summary> /// 删除已经没有小方块Block的sharp方块物体，即childCount小于等于1的 /// 并且判断游戏结束逻辑 /// </summary> public void FallDown() { currentShape = null;//将当前方块设置为空，这一步是为了生成新的方块 //更新UI逻辑 if(ctrl.model.isDataUpdate) { ctrl.view.UpdateGameUI(ctrl.model.Score, ctrl.model.HighScore); } //删除已经没有小方块的sharp物体 foreach(Transform t in blockHolder) { if(t.childCount<=1) { Destroy(t.gameObject); } } //判断游戏结束 if(ctrl.model.isGameOver()) { PauseGame(); ctrl.view.ShowGameOverUI(ctrl.model.Score); } } public void StartGame() { isPause = false; if (currentShape != null) { currentShape.Resume(); } } public void PauseGame() { isPause = true; if(currentShape!=null) { currentShape.Pause(); } } /// <summary> /// 生成一个方块sharp /// </summary> void SpawnShape() { //随机方块类型 int index = Random.Range(0, shapes.Length);//random create a shape //随机颜色 int indexColor = Random.Range(0, colors.Length);//random shape color //实例化方块 currentShape = GameObject.Instantiate(shapes[index]); //放入blockholder物体下 currentShape.transform.parent = blockHolder; //初始化其方块颜色等工作 currentShape.Init(colors[indexColor],ctrl,this); } /// <summary> /// 删除当前正在下落的方块 /// </summary> public void ClearShape() { if(currentShape!=null) { Destroy(currentShape.gameObject); currentShape = null; } } }

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