java 坦克小游戏.zip

package com.mashibing.tank; import java.awt.*; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.image.BufferedImage; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Random; /** * 坦克 */ public class Tank { //坦克位置 private int x = 400, y = 400; //坦克宽和高 private int width = 50, height = 50; //坦克每次移动距离 private int speed = 5; //坦克是否上下移动 private boolean isLeft, isUp, isRight, isDown; //坦克按键处理的事件 private KeyAdapter moveKeyAdapter = new TankListener(); //坦克朝向 private Dir dir = Dir.UP; //坦克射出去的子弹 List<Bullet> bullets = new ArrayList<>(); //是否玩家 private boolean isGamePlayer = false; //用來判斷是否碰撞 private Rectangle rectangle = new Rectangle(getX(), getY(), getWidth(), getHeight()); //是否存活 private boolean living = true; //随机移动随机数 Random random = new Random(); //满能量 private int maxEnergy = 15; //自动需要充能 private int energy = maxEnergy; public Tank() { } public Tank(boolean isGamePlayer) { this.isGamePlayer = isGamePlayer; } public Tank(int x, int y) { this.x = x; this.y = y; } public Tank(int x, int y, boolean isGamePlayer) { this(x, y); this.isGamePlayer = isGamePlayer; } public Tank(int x, int y, int width, int height) { this.x = x; this.y = y; this.width = width; this.height = height; } public void initTank(Graphics graphics) { if (!isLiving()) { return; } draw(graphics); if (isGamePlayer) { movable(); } else { autoFire(); autoMovable(); } initBullet(graphics); } /** * 绘制所有坦克子弹 * * @param graphics */ private void initBullet(Graphics graphics) { Iterator<Bullet> iterator = bullets.iterator(); while (iterator.hasNext()) { Bullet bullet = iterator.next(); bullet.initBullet(graphics); if (!bullet.isLiving()) { iterator.remove(); } } } public int getBulletNumber() { return bullets.size(); } public void autoMovable() { if (this.energy++ >= getMaxEnergy()) { int num = random.nextInt(4); this.isUp = false; this.isLeft = false; this.isRight = false; this.isDown = false; switch (num) { case 0: this.isUp = true; break; case 1: this.isDown = true; break; case 2: this.isLeft = true; break; case 3: this.isRight = true; break; } energy = 0; } movable(); } public void autoFire() { int num = random.nextInt(10); if (num > 8) { fire(); } } /** * 坦克移动 */ private void movable() { if (!isLiving()) { return; } if (isUp) { setDir(Dir.UP); setY(getY() - getSpeed()); } else if (isDown) { setDir(Dir.DOWN); setY(getY() + getSpeed()); } else if (isLeft) { setDir(Dir.LEFT); setX(getX() - getSpeed()); } else if (isRight) { setDir(Dir.RIGHT); setX(getX() + getSpeed()); } getRectangle().setLocation(getX(), getY()); } private void draw(Graphics graphics) { graphics.drawImage(getImage(), getX(), getY(), null); } public void fire() { if (!isLiving()) { return; } Bullet bullet = new Bullet(getBulletX(), getBulletY(), this.dir, this); bullets.add(bullet); } private int getBulletX() { return getX() + ResourceMgr.tankUp.getWidth() / 2 - ResourceMgr.bulletUp.getWidth() / 2; } private int getBulletY() { return getY() + ResourceMgr.tankDown.getWidth() / 2 - ResourceMgr.bulletDown.getHeight() / 2; } public BufferedImage getImage() { BufferedImage image = null; switch (dir) { case UP: image = ResourceMgr.tankUp; break; case DOWN: image = ResourceMgr.tankDown; break; case LEFT: image = ResourceMgr.tankLeft; break; case RIGHT: image = ResourceMgr.tankRight; break; } setWidth(image.getWidth()); setHeight(image.getHeight()); return image; } public void die() { setLiving(false); } public boolean remove(Iterator iterator) { if (!isLiving()) { iterator.remove(); return true; } return false; } public int getWidth() { return width; } public void setWidth(int width) { this.width = width; } public int getHeight() { return height; } public void setHeight(int height) { this.height = height; } public int getSpeed() { return speed; } public void setSpeed(int speed) { this.speed = speed; } public int getX() { return x; } public void setX(int x) { if (x < 0 || x > TankFrame.WINDOW_WIDTH - getWidth() * 2) { return; } this.x = x; } public int getY() { return y; } public void setY(int y) { if (y < 0 + getHeight() || y > TankFrame.WINDOW_HEIGHT - getHeight() * 2) { return; } this.y = y; } public KeyAdapter getMoveKeyAdapter() { return moveKeyAdapter; } public void setMoveKeyAdapter(KeyAdapter moveKeyAdapter) { this.moveKeyAdapter = moveKeyAdapter; } public Dir getDir() { return dir; } public void setDir(Dir dir) { switch (dir) { case DOWN: setWidth(ResourceMgr.bulletDown.getWidth()); setHeight(ResourceMgr.bulletDown.getHeight()); break; case UP: setWidth(ResourceMgr.bulletUp.getWidth()); setHeight(ResourceMgr.bulletUp.getHeight()); break; case LEFT: setWidth(ResourceMgr.bulletLeft.getWidth()); setHeight(ResourceMgr.bulletLeft.getHeight()); break; case RIGHT: setWidth(ResourceMgr.bulletRight.getWidth()); setHeight(ResourceMgr.bulletRight.getHeight()); break; } rectangle.setSize(getWidth(), getHeight()); this.dir = dir; } public List<Bullet> getBullets() { return bullets; } public Rectangle getRectangle() { return rectangle; } public boolean isLiving() { return living; } public void setLiving(boolean living) { this.living = living; } public int getEnergy() { return energy; } public void setEnergy(int energy) { this.energy = energy; } public int getMaxEnergy() { return maxEnergy; } public void setMaxEnergy(int maxEnergy) { this.maxEnergy = maxEnergy; } public class TankListener extends KeyAdapter { @Override public void keyPressed(KeyEvent e) { switch (e.getKeyCode()) { case KeyEvent.VK_LEFT: isLeft = true; break; case KeyE