day05

最新推荐文章于 2024-11-29 20:24:13 发布

Jounsh

最新推荐文章于 2024-11-29 20:24:13 发布

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CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/qq_44631972/article/details/99754520

我想起来了，day04那天晚上一直在嗑瓜子刷韩剧，还和舍友吃辣条。然后day05刷老友记，day06晚上好像是洗头。昨天休息一天，暑假实习的这些日子和另外三个小姑凉住在一起。和爱吃零食的她们在一起，心情有些明朗。或许也是因为这段时间我比较咸鱼。昨天去图书馆看了一本“禅意”的书。day05的程序是基于day04，将静态的菜换成随机滚动的水珠。加上记分代码。以及昨天是固定的主角一张，今天的程序有主角的四张侧脸照，这意味着按键不同时，小人要换个造型。先看效果图；
在这里插入图片描述不觉得小人有点可爱吗
代码如下

package nlday05;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;
import java.util.List;

public class Client extends Frame {
	public static final int FRAME_WIDTH = 800;
	public static final int FRAME_LENGTH = 600;
	Toolkit tk = Toolkit.getDefaultToolkit();
	Dimension screenSize = tk.getScreenSize();
	int screenWidth = screenSize.width;
	int screenLength = screenSize.height;
	Image image = null;
    People people = null;
    int[] x = new int[10];
    int[] y = new int[10];
    List<Ball> list = new ArrayList<Ball>();
	public static void main(String[] args) {
		new Client();
	}

	public void update(Graphics g) {
		image = this.createImage(FRAME_WIDTH, FRAME_LENGTH);
		Graphics gps = image.getGraphics();
		framePaint(gps);
		g.drawImage(image, 0, 0, null);
	}

	private void framePaint(Graphics g) {
		g.setColor(Color.red);
		g.setFont(new Font("TimesRoman",Font.BOLD,28));
		if(people.getScore() == 100){
			g.drawString("完成任务", 400, 300);
			}
		else{
			g.drawString("得分"+people.getScore(),400, 300);	
		}
        people.draw(g);
       for (int i = 0; i < list.size(); i++) {
		Ball ball = list.get(i);
		ball.draw(g);
		people.collideWithBall(ball);
	}
	}

	public Client() {
		for (int i = 0; i < x.length; i++) {
			x[i] = (int)(Math.random()*800);
			y[i] = (int)(Math.random()*600);
			Ball ball = new Ball(x[i],y[i]);
			list.add(ball);
		}
        people = new People(0,25,Direction.STOP,this);
		this.setVisible(true);
		this.setResizable(false);
		this.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
		this.setSize(FRAME_WIDTH, FRAME_LENGTH);
		this.setLocation(screenWidth / 2 - FRAME_WIDTH / 2, screenLength / 2 - FRAME_LENGTH / 2);
		this.setBackground(Color.yellow);
		this.setTitle("小人吃球");
		this.addKeyListener(new KeyMonitor());
		new Thread(new PaintThread()).start();
	}

	private class KeyMonitor extends KeyAdapter { // implements也可以
		public void keyPressed(KeyEvent e) {
	     people.keyPressed(e);
		}

		public void keyReleased(KeyEvent e) {
         people.keyReleased(e);
		}
	}

	private class PaintThread implements Runnable {

		@Override
		public void run() {
			// TODO Auto-generated method stub
			while (true) {
				repaint();
				try {
					Thread.sleep(10);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}
		}

	}
}

package nlday05;

public enum Direction {
    L,U,R,D,STOP
}

这里用到枚举类

package nlday05;

import java.awt.Graphics;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.Toolkit;

public class Ball {
	public static final int WIDTH = 50;
	public static final int LENGTH = 50;
	private Direction dir = Direction.D;
	private int speedx = 6;
	private int speedy = 6;
	private int x, y;
	private static Toolkit tk = Toolkit.getDefaultToolkit();
	private static Image image = null;
	private int n = (int) (Math.random() * 10) + 5;//为什么是5-15？

	static {
		image = tk.getImage(Ball.class.getResource("../pics/ball.png"));
	}

	public Ball(int x, int y) {
		this.x = x;
		this.y = y;
	}

	public void draw(Graphics g) {
		g.drawImage(image, x, y, WIDTH, LENGTH, null);
		move();
	}

	private void move() {
		if (n == 0) {
			Direction[] dirs = Direction.values();
			int rn = (int) (Math.random() * 5);
			dir = dirs[rn];
			n = (int) (Math.random() * 10) + 5;
		}
		n--;//是为了让速度慢吗
		switch (dir){
		case L:
			x -= speedx;
			break;
		case U:
			y -= speedy;
			break;
		case R:
			x += speedx;
			break;
		case D:
			y += speedy;
			break;
		}
		if (x < 0) {
			x = 0;
		}
		if (y < 25) {
			y = 25;
		}
		if (x + WIDTH > Client.FRAME_WIDTH) {
			x = Client.FRAME_WIDTH - WIDTH;
		}
		if (y + LENGTH > Client.FRAME_LENGTH) {
			y = Client.FRAME_LENGTH - LENGTH;
		}
	}
	public Rectangle getRect(){
		return new Rectangle(x,y,WIDTH,LENGTH);
	}
}

package nlday05;

import java.awt.Graphics;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.KeyEvent;

public class People {
public static final int WIDTH = 50;
public static final int LENGTH = 50;
private int x, y;
private Direction dir;
private Direction oldDir = Direction.D;
private int speedx = 10;
private int speedy = 10;
Client c;
private static Toolkit tk = Toolkit.getDefaultToolkit();
private static Image[] images = null;
private boolean bL, bU, bR, bD = false;
int score = 0;
static {
images = new Image[] { tk.getImage(People.class.getResource("…/pics/left.png")),
tk.getImage(People.class.getResource("…/pics/up.png")),
tk.getImage(People.class.getResource("…/pics/right.png")),
tk.getImage(People.class.getResource("…/pics/down.png")) };
}

public People(int x, int y, Direction dir, Client c) {
	super();
	this.x = x;
	this.y = y;
	this.dir = dir;
	this.c = c;
}

public void draw(Graphics g) {
	switch (dir) {
	case L:
		g.drawImage(images[0], x, y, WIDTH, LENGTH, null);
		break;
	case U:
		g.drawImage(images[1], x, y, WIDTH, LENGTH, null);
		break;
	case R:
		g.drawImage(images[2], x, y, WIDTH, LENGTH, null);
		break;
	case D:
		g.drawImage(images[3], x, y, WIDTH, LENGTH, null);
		break;
	case STOP:
		if (oldDir == Direction.L) {
			g.drawImage(images[0], x, y, WIDTH, LENGTH, null);
		} else if (oldDir == Direction.U) {
			g.drawImage(images[1], x, y, WIDTH, LENGTH, null);
		} else if (oldDir == Direction.R) {
			g.drawImage(images[2], x, y, WIDTH, LENGTH, null);
		} else if (oldDir == Direction.D) {
			g.drawImage(images[3], x, y, WIDTH, LENGTH, null);
		}
		break;
	}
	move();
}

private void move() {
	switch (dir) {
	case L:
		x -= speedx;
		break;
	case U:
		y -= speedy;
		break;
	case R:
		x += speedx;
		break;
	case D:
		y += speedy;
		break;
	}
	if (x < 0) {
		x = 0;
	}
	if (y < 25) {
		y = 25;
	}
	if (x + WIDTH > Client.FRAME_WIDTH) {
		x = Client.FRAME_WIDTH - WIDTH;
	}
	if (y + LENGTH > Client.FRAME_LENGTH) {
		y = Client.FRAME_LENGTH - LENGTH;
	}
}

private void decideDirection() {
	if (bL && !bU && !bR && !bD) {
		dir = Direction.L;
		oldDir = dir;
	} else if (bU && !bR && !bD && !bL) {
		dir = Direction.U;
		oldDir = dir;
	} else if (bR && !bD && !bL && !bU) {
		dir = Direction.R;
		oldDir = dir;
	} else if (bD && !bL && !bU && !bR) {
		dir = Direction.D;
		oldDir = dir;
	} else if (!bR && !bD && !bL && !bU) {
		dir = Direction.STOP;
	}
}

public void keyPressed(KeyEvent e) {
	int keyCode = e.getKeyCode();
	switch (keyCode) {
	case KeyEvent.VK_A:
		bL = true;
		break;
	case KeyEvent.VK_W:
		bU = true;
		break;
	case KeyEvent.VK_D:
		bR = true;
		break;
	case KeyEvent.VK_S:
		bD = true;
		break;
	}
	decideDirection();
}

public void keyReleased(KeyEvent e) {
	int keyCode = e.getKeyCode();
	switch (keyCode) {
	case KeyEvent.VK_A:
		bL = false;
		break;
	case KeyEvent.VK_W:
		bU = false;
		break;
	case KeyEvent.VK_D:
		bR = false;
		break;
	case KeyEvent.VK_S:
		bD = false;
		break;
	}
	decideDirection();
}

public Rectangle getRect() {
	return new Rectangle(x, y, WIDTH, LENGTH);
}

public void collideWithBall(Ball ball) {
	if (this.getRect().intersects(ball.getRect())) {
		score += 10;
		this.c.list.remove(ball);
	}
}

public int getScore() {
	return score;
}

}
赶着回去抢洗澡位置，溜了溜了