Java|java教程
Java,俄罗斯,戏的
Java-java教程Java项目 俄罗斯方块
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A、心得
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B、游戏实例
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游戏截图
目录结构
C、代码
1、主界面 Tetris.java
package com.fry.tetris;import java.util.Arrays;import java.util.Random;/** * 4格方块 */public class Tetromino { protected Cell[] cells = new Cell[4]; /** 保存旋转的相对于轴位置状态 */ protected State[] states; /** 随机生成 4格方块, 使用简单工厂方法模式! * randomTetromino 随机生成一个四格方块 * 这个方面的返回值是多态的! * */ public static Tetromino randomTetromino(){ Random r = new Random(); int type = r.nextInt(7); switch(type){ case 0: return new T(); case 1: return new I(); case 2: return new J(); case 3: return new L(); case 4: return new O(); case 5: return new S(); case 6: return new Z(); } return null; } public Cell[] getCells() { return cells; } /** 下落 */ public void softDrop(){ for(int i=0; i<cells.length; i++){cells[i].moveDown(); } } public void moveRight(){ //System.out.println("moveRight()"); for(int i=0; i<cells.length; i++){this.cells[i].moveRight(); } } public void moveLeft(){ for(int i=0; i<cells.length; i++){cells[i].moveLeft(); } } private int index = 100000; /** 在 Tetromino 上添加方法 */ public void rotateRight() { index++;//index = 10001 // index % states.length = 10001 % 4 = 1 State s = states[index%states.length];//s1 // [0] + s1 = [1] Cell o = cells[0];//获取当前的轴 //轴与相对位置的和作为旋转以后的格子位置 cells[1].setRow(o.getRow()+s.row1); cells[1].setCol(o.getCol()+s.col1); cells[2].setRow(o.getRow()+s.row2); cells[2].setCol(o.getCol()+s.col2); cells[3].setRow(o.getRow()+s.row3); cells[3].setCol(o.getCol()+s.col3); } /** 在 Tetromino 上添加方法 */ public void rotateLeft() { index--;//index = 10001 // index % states.length = 10001 % 4 = 1 State s = states[index%states.length];//s1 // [0] + s1 = [1] Cell o = cells[0];//获取当前的轴 cells[1].setRow(o.getRow()+s.row1); cells[1].setCol(o.getCol()+s.col1); cells[2].setRow(o.getRow()+s.row2); cells[2].setCol(o.getCol()+s.col2); cells[3].setRow(o.getRow()+s.row3); cells[3].setCol(o.getCol()+s.col3); } @Override public String toString() { return Arrays.toString(cells); } /** Tetromino 类中添加的 内部类 用于记录旋转状态 */ protected class State{ int row0,col0,row1,col1,row2,col2,row3,col3; public State(int row0, int col0, int row1, int col1, int row2, int col2, int row3, int col3) {this.row0 = row0;this.col0 = col0;this.row1 = row1;this.col1 = col1;this.row2 = row2;this.col2 = col2;this.row3 = row3;this.col3 = col3; }} }//Tetromino 类的结束class T extends Tetromino{ public T() { cells[0] = new Cell(0, 4, Tetris.T); cells[1] = new Cell(0, 3, Tetris.T); cells[2] = new Cell(0, 5, Tetris.T); cells[3] = new Cell(1, 4, Tetris.T); states = new State[]{ new State(0,0, 0,-1, 0,1, 1, 0), new State(0,0, -1,0, 1,0, 0,-1), new State(0,0, 0,1, 0,-1, -1,0), new State(0,0, 1,0, -1,0, 0,1)}; }}class I extends Tetromino{ public I() { cells[0] = new Cell(0, 4, Tetris.I); cells[1] = new Cell(0, 3, Tetris.I); cells[2] = new Cell(0, 5, Tetris.I); cells[3] = new Cell(0, 6, Tetris.I); states = new State[]{ new State(0,0, 0,1, 0,-1, 0,-2), new State(0,0, -1,0, 1,0,2,0)}; }}class L extends Tetromino { public L() { cells[0] = new Cell(0, 4, Tetris.L); cells[1] = new Cell(0, 3, Tetris.L); cells[2] = new Cell(0, 5, Tetris.L); cells[3] = new Cell(1, 3, Tetris.L); states = new State[]{ new State(0,0, 0,-1, 0,1, 1,-1 ), new State(0,0, -1,0, 1,0, -1,-1), new State(0,0, 0,1, 0,-1, -1,1), new State(0,0, 1,0, -1,0, 1,1)}; }}class J extends Tetromino { public J() { cells[0] = new Cell(0, 4, Tetris.J); cells[1] = new Cell(0, 3, Tetris.J); cells[2] = new Cell(0, 5, Tetris.J); cells[3] = new Cell(1, 5, Tetris.J); states = new State[]{ new State(0,0, 0,-1, 0,1, 1,1), new State(0,0, -1,0, 1,0, 1,-1), new State(0,0, 0,1, 0,-1, -1,-1), new State(0,0, 1,0, -1,0, -1,1 )}; }}class S extends Tetromino { public S() { cells[0] = new Cell(0, 4, Tetris.S); cells[1] = new Cell(0, 5, Tetris.S); cells[2] = new Cell(1, 3, Tetris.S); cells[3] = new Cell(1, 4, Tetris.S); states = new State[]{new State(0,0, 0,1, 1,-1, 1,0 ),new State(0,0, -1,0, 1,1, 0,1 )}; }}class Z extends Tetromino { public Z() { cells[0] = new Cell(1, 4, Tetris.Z); cells[1] = new Cell(0, 3, Tetris.Z); cells[2] = new Cell(0, 4, Tetris.Z); cells[3] = new Cell(1, 5, Tetris.Z); states = new State[]{ new State(0,0, -1,-1, -1,0, 0,1 ), new State(0,0, -1,1, 0,1, 1,0 )}; }}class O extends Tetromino { public O() { cells[0] = new Cell(0, 4, Tetris.O); cells[1] = new Cell(0, 5, Tetris.O); cells[2] = new Cell(1, 4, Tetris.O); cells[3] = new Cell(1, 5, Tetris.O); states = new State[]{ new State(0,0, 0,1, 1,0, 1,1 ), new State(0,0, 0,1, 1,0, 1,1 )}; }}
B、Cell.java
package com.fry.tetris;import java.awt.Image;/** * 格子 * 每一个小格子，就有所在的行 列 和图片 */public class Cell { private int row; private int col; //private int color; private Image image;//格子的贴图 public Cell() { } public Cell(int row, int col, Image image) { super(); this.row = row; this.col = col; this.image = image; } public int getRow() { return row; } public void setRow(int row) { this.row = row; } public int getCol() { return col; } public void setCol(int col) { this.col = col; }public Image getImage() { return image; } public void setImage(Image image) { this.image = image; } public void moveRight(){ col++; //System.out.println("Cell moveRight()" + col); } public void moveLeft(){ col--; } public void moveDown(){ row++; } @Override public String toString() { return "["+row+","+col+"]"; }}
C、功能实现 Tetromino.java
package com.fry.tetris;import java.util.Arrays;import java.util.Random;/** * 4格方块 */public class Tetromino { protected Cell[] cells = new Cell[4]; /** 保存旋转的相对于轴位置状态 */ protected State[] states; /** 随机生成 4格方块, 使用简单工厂方法模式! * randomTetromino 随机生成一个四格方块 * 这个方面的返回值是多态的! * */ public static Tetromino randomTetromino(){ Random r = new Random(); int type = r.nextInt(7); switch(type){ case 0: return new T(); case 1: return new I(); case 2: return new J(); case 3: return new L(); case 4: return new O(); case 5: return new S(); case 6: return new Z(); } return null; } public Cell[] getCells() { return cells; } /** 下落 */ public void softDrop(){ for(int i=0; i<cells.length; i++){cells[i].moveDown(); } } public void moveRight(){ //System.out.println("moveRight()"); for(int i=0; i<cells.length; i++){this.cells[i].moveRight(); } } public void moveLeft(){ for(int i=0; i<cells.length; i++){cells[i].moveLeft(); } } private int index = 100000; /** 在 Tetromino 上添加方法 */ public void rotateRight() { index++;//index = 10001 // index % states.length = 10001 % 4 = 1 State s = states[index%states.length];//s1 // [0] + s1 = [1] Cell o = cells[0];//获取当前的轴 //轴与相对位置的和作为旋转以后的格子位置 cells[1].setRow(o.getRow()+s.row1); cells[1].setCol(o.getCol()+s.col1); cells[2].setRow(o.getRow()+s.row2); cells[2].setCol(o.getCol()+s.col2); cells[3].setRow(o.getRow()+s.row3); cells[3].setCol(o.getCol()+s.col3); } /** 在 Tetromino 上添加方法 */ public void rotateLeft() { index--;//index = 10001 // index % states.length = 10001 % 4 = 1 State s = states[index%states.length];//s1 // [0] + s1 = [1] Cell o = cells[0];//获取当前的轴 cells[1].setRow(o.getRow()+s.row1); cells[1].setCol(o.getCol()+s.col1); cells[2].setRow(o.getRow()+s.row2); cells[2].setCol(o.getCol()+s.col2); cells[3].setRow(o.getRow()+s.row3); cells[3].setCol(o.getCol()+s.col3); } @Override public String toString() { return Arrays.toString(cells); } /** Tetromino 类中添加的 内部类 用于记录旋转状态 */ protected class State{ int row0,col0,row1,col1,row2,col2,row3,col3; public State(int row0, int col0, int row1, int col1, int row2, int col2, int row3, int col3) {this.row0 = row0;this.col0 = col0;this.row1 = row1;this.col1 = col1;this.row2 = row2;this.col2 = col2;this.row3 = row3;this.col3 = col3; }} }//Tetromino 类的结束class T extends Tetromino{ public T() { cells[0] = new Cell(0, 4, Tetris.T); cells[1] = new Cell(0, 3, Tetris.T); cells[2] = new Cell(0, 5, Tetris.T); cells[3] = new Cell(1, 4, Tetris.T); states = new State[]{ new State(0,0, 0,-1, 0,1, 1, 0), new State(0,0, -1,0, 1,0, 0,-1), new State(0,0, 0,1, 0,-1, -1,0), new State(0,0, 1,0, -1,0, 0,1)}; }}class I extends Tetromino{ public I() { cells[0] = new Cell(0, 4, Tetris.I); cells[1] = new Cell(0, 3, Tetris.I); cells[2] = new Cell(0, 5, Tetris.I); cells[3] = new Cell(0, 6, Tetris.I); states = new State[]{ new State(0,0, 0,1, 0,-1, 0,-2), new State(0,0, -1,0, 1,0,2,0)}; }}class L extends Tetromino { public L() { cells[0] = new Cell(0, 4, Tetris.L); cells[1] = new Cell(0, 3, Tetris.L); cells[2] = new Cell(0, 5, Tetris.L); cells[3] = new Cell(1, 3, Tetris.L); states = new State[]{ new State(0,0, 0,-1, 0,1, 1,-1 ), new State(0,0, -1,0, 1,0, -1,-1), new State(0,0, 0,1, 0,-1, -1,1), new State(0,0, 1,0, -1,0, 1,1)}; }}class J extends Tetromino { public J() { cells[0] = new Cell(0, 4, Tetris.J); cells[1] = new Cell(0, 3, Tetris.J); cells[2] = new Cell(0, 5, Tetris.J); cells[3] = new Cell(1, 5, Tetris.J); states = new State[]{ new State(0,0, 0,-1, 0,1, 1,1), new State(0,0, -1,0, 1,0, 1,-1), new State(0,0, 0,1, 0,-1, -1,-1), new State(0,0, 1,0, -1,0, -1,1 )}; }}class S extends Tetromino { public S() { cells[0] = new Cell(0, 4, Tetris.S); cells[1] = new Cell(0, 5, Tetris.S); cells[2] = new Cell(1, 3, Tetris.S); cells[3] = new Cell(1, 4, Tetris.S); states = new State[]{new State(0,0, 0,1, 1,-1, 1,0 ),new State(0,0, -1,0, 1,1, 0,1 )}; }}class Z extends Tetromino { public Z() { cells[0] = new Cell(1, 4, Tetris.Z); cells[1] = new Cell(0, 3, Tetris.Z); cells[2] = new Cell(0, 4, Tetris.Z); cells[3] = new Cell(1, 5, Tetris.Z); states = new State[]{ new State(0,0, -1,-1, -1,0, 0,1 ), new State(0,0, -1,1, 0,1, 1,0 )}; }}class O extends Tetromino { public O() { cells[0] = new Cell(0, 4, Tetris.O); cells[1] = new Cell(0, 5, Tetris.O); cells[2] = new Cell(1, 4, Tetris.O); cells[3] = new Cell(1, 5, Tetris.O); states = new State[]{ new State(0,0, 0,1, 1,0, 1,1 ), new State(0,0, 0,1, 1,0, 1,1 )}; }}
