game.java

手机游戏中播放视频的程序代码.(原创)MIDP20可以作为游戏的引擎使用.对于开发视频游戏很有帮助

import java.io.IOException;
import java.io.InputStream;

import javax.microedition.lcdui.*;
import javax.microedition.media.*;

import javax.microedition.media.control.VideoControl;

public class Game extends Canvas {

	Player pl;

	VideoControl vc;

	Canvas canvas;

	private String[] vnames = { "工具1", "工具2", "工具3", "工具4" };
	private String[] vname = {"/va/c.mpg","/va/c.gif","/va/c.mpg","/va/c.gif"};
	
	private String[] vtape = {"video/mpeg","image/gif","video/mpeg","image/gif"};

	private Image icons;

	private Image about;

	private Image help;

	private int index = 0;

	private Image imglogo;

	private Image Background;

	private Image selectboy;

	private String text, text1, text2, text3, text4, text5, text6;

	private String[] menulist;

	int gametape = 1;

	int chouse = 6;

	int choused = 0;

	int WIDTH = getWidth();

	int HEIGHT = getHeight();

	int iconx1 = WIDTH - 34, iconx2 = WIDTH - 14, icony1 = 17, icony2 = 34,
			iconsy = 17;

	static final Font FONT = Font.getFont(64, 4, 8);

	static final int TEXTHEIGHT = FONT.getHeight() + 3;

	private int movey = 66;

	protected void paint(Graphics g) {

		try {

			imglogo = Image.createImage("/va/index.png");
			Background = Image.createImage("/va/Background.png");
			selectboy = Image.createImage("/va/selectboy.png");
			about = Image.createImage("/va/about.png");
			help = Image.createImage("/va/help.png");

		} catch (IOException e) {

			e.printStackTrace();
		}

		switch (gametape) {//区分所处的层

		case 1://游戏开始的画面
			text = "~~按任意键继续~~";

			drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
			drawBackground(g, imglogo);

			drawString(g, text, WIDTH / 2, 230,
					Graphics.HCENTER | Graphics.TOP, 0xFF0000);

			break;
		case 2://游戏选单画面
			String[] menulist = { "开始游戏", "名言警句", "重新开始", "帮助", "关于", "退出" };

			drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
			drawBackground(g, Background);
			g.setColor(0x770077);
			g.fillRoundRect(WIDTH / 2 - 42, HEIGHT / 2 - 2, 84, 104, 20, 20);
			g.setColor(0x440044);
			g.fillRoundRect(WIDTH / 2 - 41, HEIGHT / 2 - 1, 82, 102, 20, 20);
			g.setColor(0xFF00FF);
			g.fillRoundRect(WIDTH / 2 - 40, HEIGHT / 2, 80, 100, 20, 20);

			switch (chouse) {//选单的滚动
			case 1:
				text1 = menulist[0];
				text2 = menulist[1];
				text3 = menulist[2];
				text4 = menulist[3];
				text5 = menulist[4];
				text6 = menulist[5];
				break;
			case 2:
				text1 = menulist[1];
				text2 = menulist[2];
				text3 = menulist[3];
				text4 = menulist[4];
				text5 = menulist[5];
				text6 = menulist[0];
				break;

			case 3:
				text1 = menulist[2];
				text2 = menulist[3];
				text3 = menulist[4];
				text4 = menulist[5];
				text5 = menulist[0];
				text6 = menulist[1];
				break;
			case 4:
				text1 = menulist[3];
				text2 = menulist[4];
				text3 = menulist[5];
				text4 = menulist[0];
				text5 = menulist[1];
				text6 = menulist[2];
				break;
			case 5:
				text1 = menulist[4];
				text2 = menulist[5];
				text3 = menulist[0];
				text4 = menulist[1];
				text5 = menulist[2];
				text6 = menulist[3];
				break;
			case 6:
				text1 = menulist[5];
				text2 = menulist[0];
				text3 = menulist[1];
				text4 = menulist[2];
				text5 = menulist[3];
				text6 = menulist[4];
				break;

			}

			int y = HEIGHT / 2 + 2;

			drawString(g, text1, WIDTH / 2, y, Graphics.HCENTER | Graphics.TOP,
					0x0000FF);
			drawString(g, text2, WIDTH / 2, y + 15, Graphics.HCENTER
					| Graphics.TOP, 0x0000FF);
			drawString(g, text3, WIDTH / 2, y + 30, Graphics.HCENTER
					| Graphics.TOP, 0x0000FF);
			drawString(g, text4, WIDTH / 2, y + 45, Graphics.HCENTER
					| Graphics.TOP, 0x0000FF);
			drawString(g, text5, WIDTH / 2, y + 60, Graphics.HCENTER
					| Graphics.TOP, 0x0000FF);
			drawString(g, text6, WIDTH / 2, y + 75, Graphics.HCENTER
					| Graphics.TOP, 0x0000FF);

			drawString(g, text2, WIDTH / 2, HEIGHT / 2 + 18, Graphics.HCENTER
					| Graphics.TOP, 0x00FFFF);
			break;
		case 3://在选单中选择后进入的不同画面
			switch (choused) {
			case 1:

				text = "这里随机显示不同的-名言警句";
				drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
				drawBackground(g, Background);
				g.setColor(0xF00F00);
				g.fillRoundRect(40, 40, WIDTH / 2, HEIGHT / 2, 50, 50);
				g.setColor(0xF00FF0);
				g.fillRoundRect(41, 41, WIDTH / 2 - 2, HEIGHT / 2 - 2, 50, 50);
				g.setColor(0xF0F0F0);
				drawString(g, text, WIDTH / 2, 20, Graphics.HCENTER
						| Graphics.TOP, 0xFF0000);

				break;
			case 6://开始游戏
				/*
				 * 进入gametape=4，选择恶作剧对象。 进入gametape = 5,
				 * 绘制背景，游戏角色，调用小图片，判定按键，在小图片间的选择，刷新显示的文字
				 */
				text = "请选择恶作剧对象";
				drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
				drawString(g, text, WIDTH / 2, 20, Graphics.HCENTER
						| Graphics.TOP, 0xFF0000);
				drawPicture(g, selectboy, WIDTH / 2, HEIGHT / 2);
				int number;
				for (number = 1; number < 5; number++) {
					text = Integer.toString(number) + "键";
					drawString(g, text, 44 * number, 110, Graphics.HCENTER
							| Graphics.TOP, 0xFF0000);
				}

				break;
			case 2://重新开始
				text = "您还没有记录！！！";
				drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
				drawBackground(g, Background);
				g.setColor(0xF00F00);
				g.fillRoundRect(40, 40, WIDTH / 2, HEIGHT / 2, 50, 50);
				g.setColor(0xF00FF0);
				g.fillRoundRect(41, 41, WIDTH / 2 - 2, HEIGHT / 2 - 2, 50, 50);
				g.setColor(0xF0F0F0);
				drawString(g, text, WIDTH / 2, 20, Graphics.HCENTER
						| Graphics.TOP, 0xFF0000);
				break;
			case 3:

				drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
				drawBackground(g, Background);
				drawPicture(g, help, WIDTH / 2, HEIGHT / 2);
				text = "帮助信息";
				drawString(g, text, WIDTH / 2, 20, Graphics.HCENTER
						| Graphics.TOP, 0xFF0000);
				g.setClip(54, 64, 132, 166);//设定字体的滚动区域
				text = "fffffffffffffffffffffffffffffffff";
				drawString(g, text, WIDTH / 2, movey, Graphics.HCENTER
						| Graphics.TOP, 0xFF0000);
				for (int n = 1; n < 16; n++) {

					text = "dddddddddddddddddddddddddddddddddddddddd";
					drawString(g, text, WIDTH / 2, movey + n * TEXTHEIGHT,
							Graphics.HCENTER | Graphics.TOP, 0xFF0000);
				}

				break;
			case 4:

				drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
				drawBackground(g, Background);
				drawPicture(g, help, WIDTH / 2, HEIGHT / 2);
				text = "-版权信息-";
				drawString(g, text, WIDTH / 2, 20, Graphics.HCENTER
						| Graphics.TOP, 0xFF0000);
				g.setClip(54, 64, 132, 166);//设定字体的滚动区域
				text = "aasasasgagagag";
				drawString(g, text, WIDTH / 2, movey, Graphics.HCENTER
						| Graphics.TOP, 0xFF0000);
				for (int n = 1; n < 16; n++) {

					text = "hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh";
					drawString(g, text, WIDTH / 2, movey + n * TEXTHEIGHT,
							Graphics.HCENTER | Graphics.TOP, 0xFF0000);
				}

				break;
			case 5://退出游戏
				chuqiMIDlet.quitApp();
				break;
			}
			break;
		case 4://游戏进行画面层

			drawFrame(g, 10, 10, WIDTH - 20, HEIGHT - 30, true, 0x0000FF);
			drawFrame(g, 14, 14, WIDTH - 50, HEIGHT - 60, true, 0xFFFFFF);
			drawFrame(g, WIDTH - 36, 14, WIDTH - 216, HEIGHT - 50, true,
					0x0000FF);

			drawFrame(g, 14, HEIGHT - 46, WIDTH - 50, HEIGHT - 267, true,
					0x0000FF);
			drawString(g, vnames[index], 34, HEIGHT - 42, Graphics.HCENTER
					| Graphics.TOP, 0xFF0000);
			
			drawIcon(g, icons, WIDTH - 33, iconsy);
			drawIcon(g, icons, WIDTH - 33, iconsy + 176);
			g.setColor(0xFFFF00);
			g.drawLine(iconx1, icony1, iconx2, icony1);
			g.drawLine(iconx1, icony2, iconx2, icony2);
			g.drawLine(iconx1, icony1, iconx1, icony2);
			g.drawLine(iconx2, icony1, iconx2, icony2);

			break;
		case 5:
			g.setColor(0x000000);
			g.fillRect(0, 0, WIDTH, HEIGHT);
			g.setColor(0xFFFFFF);
			g.drawRect(10,10,WIDTH-20,HEIGHT-30);
			g.setColor(0xFFFF66);
			g.drawRect(11,11,WIDTH-22,HEIGHT-32);
			break;

		}
	}

	private void drawBackground(Graphics g, Image image) {
		//话背景类
		if (image != null) {

			g.drawImage(image, WIDTH / 2, HEIGHT / 2, Graphics.HCENTER
					| Graphics.VCENTER);

		} else {
			drawFrame(g, 0, 0, WIDTH - 1, HEIGHT - 1, false, 0xFFDFBF);
		}
		return;
	}

	private void drawPicture(Graphics g, Image image, int px, int py) {
		//话小图片
		if (image != null) {

			//drawFrame(g, px - 3, py - 3, 176 + 6, 208 + 6, true, 0x0000FF);
			g.drawImage(image, px, py, Graphics.VCENTER | Graphics.HCENTER);

		} else {
			drawFrame(g, 0, 0, WIDTH - 1, HEIGHT - 1, false, 0xFFDFBF);

		}
		return;
	}

	private void drawIcon(Graphics g, Image icons, int px, int py) {

		try {
			icons = Image.createImage("/va/128.png");

		} catch (Exception e) {
			System.out.println("没有得到图片");
		}
		g.setClip(WIDTH - 34, 17, WIDTH - 219, HEIGHT - 55);
		g.drawImage(icons, px, py, Graphics.TOP | Graphics.LEFT);

	}

	private void drawFrame(Graphics g, int x, int y, int width, int height,
			boolean isAlpha, int color) {
		////////////////////////////
		//开始菜单的字体和地面颜色//
		//////////////////////////////
		if (isAlpha) {
			//DirectGraphics dg = DirectUtils.getDirectGraphics(g);
			//dg.setARGBColor(color);
			g.setColor(color);

		} else {
			g.setColor(color);
		}
		g.fillRect(x, y, width, height);
		g.setColor(0x000000);
		g.drawRect(x, y, width, height);
		g.setColor(0xFFFF00);
		g.drawRect(x + 1, y + 1, width - 2, height - 2);
		g.setColor(0x800000);
		g.drawRect(x + 2, y + 2, width - 4, height - 4);
		return;
	}

	private void drawString(Graphics g, String text, int x, int y, int archor,
			int color) {
		//书写文字
		g.setColor(0x000000);
		g.drawString(text, x, y, archor);
		g.drawString(text, x + 2, y, archor);
		g.drawString(text, x + 1, y - 1, archor);
		g.drawString(text, x + 1, y + 1, archor);

		g.setColor(color);
		g.drawString(text, x + 1, y, archor);
		return;
	}

	private void PlayVideo (int number){
		try {

			InputStream is = getClass()
					.getResourceAsStream(vname[number]);

			pl = Manager.createPlayer(is, vtape[number]);

			pl.realize();
			vc = (VideoControl) pl.getControl("VideoControl");

			if (vc != null) {
				vc.initDisplayMode(VideoControl.USE_DIRECT_VIDEO, this);
				vc.setDisplayLocation(55, 40);//播放位置

				vc.setVisible(true);
				pl.setLoopCount(99);
				
				pl.start();
				

			}
		}

		catch (IOException io) {
			System.out.println("输出错误！");
		} catch (MediaException me) {
			System.out.println("读取音乐错误！");
		}


	}

	protected void keyPressed(int code) {
		//按键响应

		switch (gametape) {

		case 1:
			gametape = 2;
			repaint();
			break;
		case 2://选单的滚动
			switch (code) {
			case -1:
			case -3:
				if (chouse <= 1) {
					chouse = 6;
				} else if (chouse > 1) {
					chouse--;
				}
				repaint();
				break;
			case -2:
			case -4:
				if (chouse < 6) {
					chouse++;
				} else if (chouse >= 6) {
					chouse = 1;
				}
				repaint();
				break;

			case -5://确定，选择
				choused = chouse;
				gametape = 3;
				repaint();
				break;
			}
			break;
		case 3://开始游戏
			switch (choused) {
			case 6://选择恶作剧画面
				switch (code) {
				case -6:
					gametape = 2;
					chouse = 6;

					choused = 0;
					repaint();
					break;
				case 49:
				case 50:
				case 51:
				case 52://选择进入
					gametape = 4;
					repaint();
					break;
				}
			case 3://帮助字体滚动显示
			case 4:
				switch (code) {
				case -2:
					System.out.println(movey);
					if (movey != 66 - 10 * TEXTHEIGHT)//在这里控制，，当N等于一定值是不在变化
						movey -= TEXTHEIGHT;
					repaint();
					break;
				case -1:

					if (movey != 66)//在这里控制，，当N等于一定值是不在变化
						movey += TEXTHEIGHT;
					repaint();
					break;
				case -6:
					gametape = 2;
					chouse = 6;

					choused = 0;
					movey = 66;
					repaint();
					break;
				}

				break;
			case 1:
				switch (code) {
				case -6:

					gametape = 2;

					repaint();
					break;
				}

			}
			break;
		case 4://游戏进行画面

			switch (code) {
			case -6:
				gametape = 2;
				index = 0;
				iconx1 = WIDTH - 34;
				iconx2 = WIDTH - 14;

				icony1 = 17;
				icony2 = 34;
				iconsy = 17;
				chouse = 6;

				choused = 0;
				repaint();
				break;
			case -5:
				gametape = 5;
				repaint();
				PlayVideo(index);
			
				break;
			case -2:
				if (icony2 < 240) {
					icony1 += 18;
					icony2 += 18;
				} else if (iconsy > -120) {
					iconsy -= 18;
				}
				if (index < 3) {
					index++;
				}
                System.out.println(index);
                System.out.println(vname[index]);
                System.out.println(vtape[index]);
				repaint();
				break;
			case -1:
				if (icony2 > 34) {
					icony1 -= 18;
					icony2 -= 18;
				} else if (iconsy < 17) {
					iconsy += 18;
				}

				if (index > 0) {
					index--;
				}
				 System.out.println(index);
	                System.out.println(vname[index]);
	                System.out.println(vtape[index]);
				repaint();
				break;
			}

			break;

		case 5:
			switch (code) {
			case -6:
				pl.close();
			    pl = null;
				gametape = 4;
				index = 0;
				iconx1 = WIDTH - 34;
				iconx2 = WIDTH - 14;

				icony1 = 17;
				icony2 = 34;
				iconsy = 17;
				chouse = 6;

				choused = 0;
				repaint();
				break;
			}
			break;

		}
	}

}