毕业设计基于 java的贪吃蛇游戏的实现.7z

package org.example.snake; import org.example.window.DrawPanel; import java.awt.*; /** * 蛇 * @author xxf * @create 2022-11-22 */ public class Snake implements DrawPanel { //蛇身长坐标 private final int[] snakeX = new int[1748]; private final int[] snakeY = new int[1748]; private int length;//蛇长度 private String toward;//蛇的走向 private final int widthBorder;//宽的边界 private final int heightBorder;//高的边界 private final int UNIT;//单元格 private static final String UP = "W"; private static final String DOWN = "S"; private static final String LEFT = "A"; private static final String RIGHT = "D"; public Snake(int WIDTH, int HEIGHT, int UNIT){ length = 3; snakeX[0] = 460;snakeY[0]=380; snakeX[1] = 440;snakeY[1]=380; snakeX[2] = 420;snakeY[2]=380; toward = "D"; this.widthBorder = WIDTH; this.heightBorder = HEIGHT; this.UNIT = UNIT; } /** * 基本运动 */ public void basicMove(){ //先移动身体，再移动头 bodyMove(); headMove(); } private void headMove(){ //蛇头移动 switch (toward) { case "W": //上 snakeY[0] = snakeY[0] - UNIT; //边界判断 if (snakeY[0] < 0) { snakeY[0] = heightBorder - UNIT; } break; case "S": //下 snakeY[0] = snakeY[0] + UNIT; //边界判断 if (snakeY[0] >= heightBorder) { snakeY[0] = 0; } break; case "A": //左 snakeX[0] = snakeX[0] - UNIT; //边界判断 if (snakeX[0] < 0) { snakeX[0] = widthBorder - UNIT; } break; case "D": //右 snakeX[0] = snakeX[0] + UNIT; //边界判断 if (snakeX[0] >= widthBorder) { snakeX[0] = 0; } break; } } private void bodyMove(){ //蛇身移动 for (int i = length; i > 0; i--) { snakeX[i] = snakeX[i-1]; snakeY[i] = snakeY[i-1]; } } public void up(){ if(toward.equals(DOWN)) return;//如果是相反方向运动忽略 toward = UP; } public void down(){ if(toward.equals(UP)) return;//如果是相反方向运动忽略 toward = DOWN; } public void left(){ if(toward.equals(RIGHT)) return;//如果是相反方向运动忽略 toward = LEFT; } public void right(){ if(toward.equals(LEFT)) return;//如果是相反方向运动忽略 toward = RIGHT; } public void addLength(){ setLength(this.length++); } public void setLength(int length) { this.length = length; } public int getLength(){ return length; } public int getSnakeHeadX(){ return snakeX[0]; } public int getSnakeHeadY(){ return snakeY[0]; } /** * 判断头是否撞到自己身子 * @return */ public boolean isCollide(){ for (int i = 1; i < length; i++) { if(snakeX[i]==snakeX[0]&&snakeY[i]==snakeY[0]) { return true; } } return false; } @Override public void painting(Graphics g){ //画蛇身 for (int i = 0; i < length; i++) { if(i<1){ g.fillRect(snakeX[i], snakeY[i],UNIT,UNIT); continue; } g.drawRect(snakeX[i], snakeY[i],UNIT,UNIT); } } }