mycanvas.java

是男人就下100层的游戏的移植到手机上的

//package src;

import java.util.Timer;
//import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;
import com.nokia.mid.sound.Sound;
import com.nokia.mid.ui.*;

//import com.nokia.mid.ui.DirectGraphics;

public class MyCanvas extends FullCanvas implements Runnable {

	int GameState;//0:logo,1:主菜单,2:开始游戏,3:关于,4:排行榜,:5结束

	int width = getWidth(), height = getHeight();//屏幕大小

	int Left_x, Left_y, Right_x, Right_y;//左右软键的位置

	int key_x, key_y, select_long;//菜单选择项位置及距离

	int logo_add, logotime;//logo时间累加及长短
	
	int over_add, overtime;

	int select;//开始菜单选择参数；

	int Action = 0;// 0：停，1：移动
	
	boolean powerstart;//power开启控制
	
	boolean over;
	
	public int Speed =1;
	
	int add;
	
	int Number;//添加物和怪控制

//	int image_i;//循环移动图片

	int new_manX, new_manY;

	int Score;//层数
	
//	Sound stopdown = new Sound(450,300);
//	
//	Sound hit = new Sound(600,300);

	public boolean running;

	Image img_menu  = null, img_logo = null,  offImg = null,	img_wall  = null, 
	      img_back  = null, img_power = null, img_lift = null, img_energy = null,
		  img_man = null, img_sharp = null, img_powerC[] = null,img_enemy = null,
		  img_over;

	String string_logo = new String("Press any key to start");

	String string_char[] = { "Start", "About", "High Score", "Exit",//0,1,2,3
			"ok", "back", "pause", "go", "score: "//4,5,6,7,8
	};
	
	String string_about[] = { "5:power","4:Left" ,"6:Right"
						
	};
	
	long ee;
	long ss;
	
	public GameRms rms;
	
	public boolean inForm = false;

	public int bScore;


	Thread t;

	Timer time;

	ManAction man;
	
	Enemy enemy;

	BackCalss back;
	
	LiftThing lift;
	
	EnergyThing energy;

	DownMan downman;

	Graphics bg = null;//双缓冲画笔

//	DirectGraphics dg = null;//旋转画笔

	public MyCanvas(DownMan downman) {
		this.downman=downman;
		running   = true;
		rms = new GameRms();
		rms.readScore();
		GameState = 0;
		logo_add  = 0;
		logotime  = 10;
		SoftKey_position();
		Key_Menu_position();
		
		time   = new Timer();
		back   = new BackCalss(width, height);
		lift   = new LiftThing();
		energy = new EnergyThing();
		man    = new ManAction(this);
		enemy  = new Enemy(height);
		
		img_powerC = new Image[2];
		offImg = Image.createImage(getWidth(), getHeight());
		bg     = offImg.getGraphics();
//		dg     = DirectUtils.getDirectGraphics(bg);
		
		Sound stopdown = new Sound(450,300);
		
		Sound hit = new Sound(600,300);


		try {
			for (int i = 0;i < 2; i++){
						
				img_powerC[i] = Image.createImage("/power" + i + ".png");
			}
			img_man    = Image.createImage("/man.png");
			img_enemy  = Image.createImage("/enemy.png");
			img_sharp  = Image.createImage("/sharp.png");
			img_logo   = Image.createImage("/logo_S40.png");
			img_over   = Image.createImage("/gameover.png");
			img_wall   = Image.createImage("/Back.png");
			img_back   = Image.createImage("/gun.png");
			img_power  = Image.createImage("/power.png");
			img_energy = Image.createImage("/energy.png");
			img_lift   = Image.createImage("/Lift.png");
			
		} catch (Exception e) {
			e.printStackTrace();
		}

		t = new Thread(this);
		t.start();

	}

	protected void paint(Graphics g) {
		ss = System.currentTimeMillis();
		bg.setClip(0,0,width,height);
		if (GameState == 0) {
			gamelogo();
		}
		if (GameState == 1) {
			gamemenu();
		}
		if (GameState == 2) {
			gamestart();
		}
		if (GameState == 3) {
			gameabout();
		}
		if (GameState == 4) {
			gametop();
		}

		g.drawImage(offImg, 0, 0, Graphics.TOP | Graphics.LEFT);
	}

	protected void gamelogo() {
		bg.drawImage(img_logo, 0, 0, Graphics.TOP | Graphics.LEFT);
		bg.setColor(200, 200, 200);

		bg.drawString(string_logo, width / 2, height - 15, Graphics.HCENTER
				| Graphics.TOP);

	}

	protected void gamemenu() {

		bg.setColor(200, 0, 0);
		bg.fillRect(0, 0, width, height);
		bg.setColor(0, 0, 0);

		bg.drawString(string_char[4], Left_x, Left_y, Graphics.TOP
				| Graphics.LEFT);
		bg.drawString(string_char[5], Right_x, Right_y, Graphics.TOP
				| Graphics.RIGHT);

		for (int i = 0; i < 4; i++) {//画主按键
			bg.drawString(string_char[i], key_x, key_y + select_long * i,
					Graphics.HCENTER | Graphics.TOP);
		}

		bg.setColor(0, 255, 255);
		for (int i = 0; i < 4; i++) {//画被选中按键
			if (select == key_y + select_long * i)
				bg.drawString(string_char[i], key_x, key_y + select_long * i,
						Graphics.HCENTER | Graphics.TOP);
		}
		System.gc();
	}

	protected void gamestart() {
		bg.setClip(0,0,width,height);
		bg.setColor(135, 238, 201);
		bg.fillRect(0, 10, width, height - 10);
		DrawEnemy();
		Drawback();
		Drawwall();
		DeathCheck();
		if(over){
			DrawOver();
		}else{
			DrawMan();
		}
		
		
		DrawPowerStart();
		bg.setClip(0,0,width,10);
		bg.setColor(250, 250, 250);
		bg.fillRect(0, 0, width, 10);
		DrawScore();
		DrawLift();
		DrawPower();
//		bg.setColor(0, 0, 0);
//		bg.drawString("time时间:"+(ee),40,70,0);

	}

	protected void gameabout() {
		bg.setColor(0, 255, 255);
		bg.fillRect(0, 0, width, height);
		bg.setColor(0,0,0);
		for(int i=0;i<string_about.length;i++){
			bg.drawString(string_about[i],40,30+i*15,0);
		}
		
		bg.drawString(string_char[5],Right_x,Right_y,Graphics.TOP|Graphics.RIGHT);
	}

	protected void gametop() {
		rms.readScore();
		bg.setColor(0, 128, 255);
		bg.fillRect(0, 0, width, height);
		bg.setColor(0, 0, 0);
		bg.drawString(string_char[5],Right_x,Right_y,Graphics.TOP|Graphics.RIGHT);

		bg.setColor(0, 0, 0);
		bg.drawString("GAME_TOP 5", 30, 10, 0);
		
		bg.setColor(40, 0, 0);

		for (int i = 0; i < 5; i++) {
			bg.drawString((i + 1) + ". " + rms.name[i], 15, 30 + i * 15, 0);
			bg.drawString(" " + rms.score[i], 120, 30 + i * 15, Graphics.TOP
					| Graphics.RIGHT);
		}
	}
	
	protected void DrawOver() {
		bg.setClip(width/2-40,40,81,12);
		bg.drawImage(img_over,width/2,40,Graphics.TOP|Graphics.HCENTER);
		if (rms.inTop(Score)) {
			
			bScore = Score;
			inForm = true;
					
		}
	}

	protected void SoftKey_position() {//左右软键位置
		Left_x = 5;
		Left_y = height - 13;
		Right_x = width - 5;//以右上为锚点
		Right_y = height - 13;

	}

	protected void Key_Menu_position() {//菜单按键位置及距离
		key_x = width / 2;
		key_y = height / 2 - 10;
		select = key_y;
		select_long = 15;

	}

	protected void keyPressed(int keyCode) {//按下按键

		if (GameState == 0) {
			switch (keyCode) {
			case -6:
				GameState = 1;
			}

		}

		if (GameState == 1) {
			switch (keyCode) {
			case -6://左软键
				for (int i = 0; i < 4; i++) {
					if (select == key_y + select_long * i) {
						GameState = 2 + i;
						if (i == 0) {
							NewState();
						}
						if (i == 3) {
							downman.notifyDestroyed();
						}
					}
				}
				break;

			case -7://右软键
			downman.notifyDestroyed();
				break;

			case -1://上
				select -= select_long;
				if (select < key_y)
					select = key_y + select_long * 3;
				break;

			case -2://下
				select += select_long;
				if (select > key_y + select_long * 3)
					select = key_y;
				break;

			case -5://开火
				for (int i = 0; i < 3; i++) {
					if (select == key_y + select_long * i) {
						GameState = 2 + i;
						if (i == 0) {
							NewState();
					
						}
					}
				}
				break;
			}
		}

		if (GameState == 2 && !over) {
			switch (keyCode) {
			case -7:
				running = !running;
			break;
			
			case 52:
			case -3://左
				man.MoveAction(-3);
			    man.imgY = 13;

				break;

			case 54:
			case -4://右

				man.MoveAction(-4);
			    man.imgY = 0;

//				man.face = 0;
				break;