huabu.java

自己写的一个手机游戏

import java.io.IOException;

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;

public class Huabu extends Canvas implements Runnable {

	// 游戏状态
	final byte LOGO = 0;

	final byte MENU = 1;

	final byte START = 2;

	final byte OPTION = 3;

	final byte HELP = 4;

	final byte ABOUT = 5;

	final byte EXIT = 6;

	final short ScreenWidth = 240;

	final short ScreenHeight = 320;

	byte gamestates = START;

	Image logo;

	Image logo1;

	Image menu0;

	Image menu1;

	Image menu2;

	Image a000;

	Image a_0;

	Image a_1;

	Image a_2;

	Thread t;

	player p;

	Map MM;
	NPCGW diren=new NPCGW();

	short time = 0;// 计数器

	byte buttony = 0;

	// //================key===============
	final byte UP = -1;

	final byte DOWN = -2;

	final byte LEFT = -3;

	final byte SHEZHI = -4;

	final byte FIRE = -5;

	final byte L_KEY = -6;

	final byte R_KEY = -7;
	game spp;

	public Huabu(game spp) {
		this.spp = spp;
		setFullScreenMode(true);// 设置全屏
		try {
			a000 = Image.createImage("/000.png");
			a_0 = Image.createImage("/A_0.png");
			a_1 = Image.createImage("/1_1.png");
			a_2 = Image.createImage("/1_2.png");
			logo = Image.createImage("/logo.png");
			logo1 = Image.createImage("/logo1.png");
			menu0 = Image.createImage("/Menu0.png");
			menu1 = Image.createImage("/Menu1.png");
			menu2 = Image.createImage("/Menu2.png");
		} catch (IOException e) {
			System.out.println("图片出错");
		}

		p = new player();
		MM = new Map();
		t = new Thread(this);// 给线程对象分配空间

		t.start();// 启动线程

	}

	protected void paint(Graphics g) {

		clearscreen(g);
		switch (gamestates) {
		case LOGO:
			time++;
			if (time < 20) {
				g.drawImage(logo, ScreenWidth / 2 - logo.getWidth() / 2,
						ScreenHeight / 2 - logo.getHeight() / 2, 0);
			} else if (time < 40) {
				g.drawImage(logo1, ScreenWidth / 2 - logo1.getWidth() / 2,
						ScreenHeight / 2 - logo1.getHeight() / 2, 0);

			} else if (time < 150) {
				// String ss[] = { "1987年香港沦为英国殖民地", ",华人备受欺辱.少年的李小龙",
				// "因不甘中国人被称为'东亚病", "夫'而练习中国功夫.没想到李", "小龙竟是一个难得的习武奇",
				// "才,可因为得罪了香港的黑社", "会而被迫来到美国西雅图.从", "此,18岁的李小龙开始了独闯",
				// "美国的生涯......" };
				g.drawImage(a_0, 0, 0, 0);
				g.setClip(20, 65, 200, 200);
				if (time % 2 == 0) {
					g.drawImage(a_1, 20, 135 - time, 0);
				} else if (time % 2 == 1) {
					g.drawImage(a_2, 20, 135 - time, 0);
				}
			} else {
				gamestates = MENU;
			}
			break;
		case MENU:
			// 背景字
			time++;
			if (time % 2 == 0) {
				g.drawImage(menu0, 0, 0, 0);
			} else if (time % 2 == 1) {
				g.drawImage(menu1, 0, 0, 0);
			} else {
				gamestates = START;
			}
			// g.drawImage(menu1, 0, 0, 0);
			g.setClip(ScreenWidth / 2 - 1 - (menu2.getWidth() / 2) / 2,
					ScreenHeight / 2 - menu2.getHeight() / 2, 60, 18 * 6);
			g.drawImage(menu2, ScreenWidth / 2 - (menu2.getWidth() / 2) / 2,
					ScreenHeight / 2 - menu2.getHeight() / 2, 0);
			// 选项字
			g
					.setClip(ScreenWidth / 2 - (menu2.getWidth() / 2) / 2,
							ScreenHeight / 2 - menu2.getHeight() / 2 + 18
									* buttony - 1, 60, 18);
			g.drawImage(menu2, ScreenWidth / 2 - (menu2.getWidth() / 2) / 2
					- 60, ScreenHeight / 2 - menu2.getHeight() / 2, 0);
			break;
		case START:
			MM.Hua(g);
			p.Hua(g);
			gunping();
			diren.Hua(g);
			break;
		case OPTION:
			g.setClip(0, 0, 240, 320);
			g.drawImage(a000, 0, 0, 0);
			g.setColor(0xF6B28B);
			// 字体
			g.setFont(Font.getFont(0, 0, 16));// 0,中，8，小，16 大
			// 在屏幕上写字，字，x,y,对齐方式--17居中
			g.drawString("游戏设置", ScreenWidth / 2, 40, 17);
			break;
		case HELP:
			g.setClip(0, 0, 240, 320);
			g.drawImage(a000, 0, 0, 0);
			g.setColor(0);
			// 字体
			g.setFont(Font.getFont(0, 0, 16));// 0,中，8，小，16 大
			// 在屏幕上写字，字，x,y,对齐方式--17居中
			g.drawString("游戏帮助", ScreenWidth / 2, 40, 17);
			break;
		case ABOUT:
			g.setClip(0, 0, 240, 320);
			g.drawImage(a000, 0, 0, 0);
			g.setColor(0x4A0048);
			// 字体
			g.setFont(Font.getFont(0, 0, 16));// 0,中，8，小，16 大
			// 在屏幕上写字，字，x,y,对齐方式--17居中
			g.drawString("游戏关于", ScreenWidth / 2, 40, 17);
			break;

		}

	}

	// 按键按下
	protected void keyPressed(int key) {
		switch (key) {
		case R_KEY:// 右软件
			gamestates = MENU;
			break;
		}
		switch (gamestates) {
		case MENU:
			switch (key) {
			case DOWN:
				buttony++;
				if (buttony > 5) {
					buttony = 0;
				}
				break;
			case UP:
				buttony--;
				if (buttony < 0) {
					buttony = 5;
				}
				break;
			case FIRE:
				switch (buttony) {
				case 0:
					gamestates = START;
					break;
				case 1:

					break;
				case 2:
					gamestates = OPTION;
					break;
				case 3:
					gamestates = HELP;
					break;
				case 4:
					gamestates = ABOUT;
					break;
				case 5:
					spp.notifyDestroyed();// 退出
					break;
				}
				break;
			}
			break;
		case START:
			p.keypressed(key);
			break;
		}

	}

	// 按键抬起
	protected void keyReleased(int key) {
		switch (gamestates) {
		case START:
			p.keyreleased(key);
			break;
		}

	}

	public void run() {

		while (true) {
			repaint();// 重复调用paint()
			try {
				Thread.sleep(100);// 100毫秒
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}

	}

	public void clearscreen(Graphics g) {
		g.setColor(0xffffff);
		g.fillRect(0, 0, 240, 320);
	}

	public void gunping() {
		if (p.RWZT==p.Run )// down
			
		{
			if (p.x < 120 - MM.map1.getWidth() / 4 / 2)// 人物没有到屏幕中间，就 人物走
			{
				p.x += p.speed;
			}
			// 人物到屏幕中间，地图滚动，不能滚出 最后一屏
			else if (MM.x > ScreenWidth - MM.mapchang) {
				MM.x -= MM.speed;
			}
			// 人物到中间，地图到最后，人物走，不 能出屏幕
			else if (p.x < ScreenWidth - MM.map1.getWidth() / 6) {
				p.x += p.speed;
			}
		}
		if(p.RWZT==p.RunL  )// up
		{
			if (p.x > 120 - MM.map1.getWidth() / 4 / 2)// 人物没有到屏幕中间，就 人物走
			{
				p.x -= p.speed;
			}
			// 人物到屏幕中间，地图滚动，不能滚出 最后一屏
			else if (MM.x < 0) {
				MM.x += MM.speed;
			}
			// 人物到中间，地图到最后，人物走，不 能出屏幕
			else if (p.x > 0) {
				p.x -= p.speed;
			}
		}
	}
	int playerx0 = 0;

	int playery0 = 0;

	int playerx1 = 0;

	int playerx2 = 0;

	public boolean canmove() {
		if (p.RWZT==p.Run) {
			playerx0 = p.x - MM.x + p.Width / 4;
			playery0 = p.y + p.height;
//			playerx1 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3;
//			playerx2 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3 * 2;
		}
		if (p.RWZT==p.RunL) {
			playerx0 = p.x - MM.x;// +pianx;
			playery0 = p.y + p.height;
//			playerx1 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3;
//			playerx2 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3 * 2;
		}
		if (p.RWZT==p.RunX||p.RWZT==p.RunXL) {
			playerx0 = p.x - MM.x + p.Width / 4;
			playerx0 = p.x - MM.x;// +pianx;//左脚下的点
			// playerx1= p.x - ditu.x + p.width-pianx;//右脚下的点
			playery0 = p.y + p.height;
			playerx1 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3;
			playerx2 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3 * 2;
		}
		if (p.RWZT==p.RunS||p.RWZT==p.RunSL) {
			playerx0 = p.x - MM.x + p.Width / 4;
			playerx0 = p.x - MM.x;// +pianx;//左脚下的点
			// playerx1= p.x - ditu.x + p.width-pianx;//右脚下的点
			playery0 = p.y + p.height;
			playerx1 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3;
			playerx2 = p.x - MM.x + p.Width / 4 - p.Width / 4 / 3 * 2;
		}
		// 26
		int pengzhuang[] = { 5, 6, 12, 22, 23, 24, 92, 93, 94, 95, 96, 110,
				113, 114, 128, 129, 130, 131, 132, 210, 228, 248, 266, 281,
				284, 410 };
		int row0 = playery0 / MM.kulongy;
		int list0 = playerx0 / MM.kulongx;
		int list1 = playerx1 / MM.kulongx;
		int list2 = playerx2 / MM.kulongx;
		for (int i = 0; i < 26; i++) {
			if (MM.map_2[row0][list0] == pengzhuang[i]
					|| MM.map_2[row0][list1] == pengzhuang[i]
					|| MM.map_2[row0][list2] == pengzhuang[i]) {
				//不能走；
				return false;
			}
		}
		return true;
	}
//    public  void qiehuanditu(){
//    	if(p.x>-(p.Width/4-MM.mapchang)){
//    		MM.zhuangtai=MM.guanA ;
//    	}
//	
//   }












}