控制台2048

package game_2048;import java.util.Random;import java.util.Scanner;public class Game_2048 {public static int counter;public static void main(String[] args) {start();}// 游戏开始public static void start() {int [][]map = new int[4][4];// 初始化数组counter = 1;initialize(map);while(gameOver(lose(map), win(map))){move(map);addNumber(map);print(map);}System.out.println("游戏结束");}// 初始化public static void initialize(int[][]map) {addNumber(map);print(map);}// 输出数组public static void print(int[][]map) {for (int[] is : map) {for (int i : is) {System.out.print(i+"\t");}System.out.println();}System.out.println();}// 添加一个随机元素public static void addNumber(int[][]map) {while(counter!=0 && lose(map)) {int a = new Random().nextInt(16);if(map[a/4][a%4] == 0) {int b = (new Random().nextInt(2)+1)*2;map[a/4][a%4] = b;break;}}}// 失败判断条件public static boolean lose(int[][]map) {for (int[] is : map) {for (int i : is) {if(i == 0) {return true;}}}return false;}// 胜利判断条件public static boolean win(int[][]map) {for (int[] is : map) {for (int i : is) {if(i == 2048)return false;}}return true;}// 游戏结束判断public static boolean gameOver(boolean lose,boolean win) {if(lose == false) {System.out.println("你输了");return false;}else if(win == false) {System.out.println("你赢了");return false;}else {return true;}}// 移动函数public static void move(int [][]map) {counter = 0;@SuppressWarnings("resource")Scanner scanner = new Scanner(System.in);String nextLine = scanner.nextLine();char key = nextLine.charAt(0);switch (key) {case 'w':case 'W':moveTop(map);break;case 's':case 'S':moveDown(map);break;case 'a':case 'A':moveLeft(map);break;case 'd':case 'D':moveRight(map);break;default:System.out.println("error");move(map);break;}}// 向左移动public static void moveLeft(int[][]map) {for(int i = 0;i<4;i++) {int newNumber = 10;for(int j = 1;j < 4;j++) {int k = j-1;while(k>=1 && map[i][k]==0) {--k;}if(map[i][j]!=0) {if(map[i][k] ==0) {map[i][k] = map[i][j];map[i][j] = 0;++counter;}else if(map[i][k] == map[i][j] && k!=newNumber) {map[i][k]*=2;newNumber = k;map[i][j] = 0;++counter;}else if((k+1)!=j){map[i][k+1] = map[i][j];map[i][j] = 0;++counter;}}}}}// 向右移动public static void moveRight(int[][]map) {for(int i=0;i<4;i++) {int newNumber = 10;for(int j=2;j>=0;j--) {int k = j+1;while(k<3 && map[i][k]==0) {k++;}if(map[i][j]!=0) {if(map[i][k] == 0) {map[i][k] = map[i][j];map[i][j] = 0;++counter;}else if(map[i][k] == map[i][j] && k!=newNumber) {map[i][k]*=2;newNumber = k;map[i][j] =0;++counter;}else if(k != (j+1)) {map[i][k-1] = map[i][j];map[i][j] = 0;++counter;}}}}}// 向上移动public static void moveTop(int[][]map) {for(int j = 0;j<4;j++) {int newNumber = 10;for(int i=1;i<4;i++) {int k = i-1;while(k>0 && map[k][j] == 0) {--k;}if(map[i][j] != 0) {if(map[k][j] == 0) {map[k][j] = map[i][j];map[i][j] = 0;++counter;}else if(map[k][j] == map[i][j] && k!=newNumber) {map[k][j]*=2;newNumber = k;map[i][j] =0;++counter;}else if(k != (i-1)) {map[k+1][j] = map[i][j];map[i][j] = 0;++counter;}}}}}// 向下移动public static void moveDown(int[][]map) {for(int j=0;j<4;j++) {int newNumber = 10;for(int i=2;i>=0;i--) {int k = i+1;while(k<3 && map[k][j]==0) {k++;}if(map[i][j] != 0) {if(map[k][j] == 0) {map[k][j] = map[i][j];map[i][j] = 0;++counter;}else if(map[k][j] == map[i][j] && k!=newNumber) {map[k][j]*=2;newNumber = k;map[i][j] = 0;++counter;}else if( k != (i+1)) {map[k-1][j] = map[i][j];map[i][j] = 0;++counter;}}}}}