gamemenu.java

J2ME飞机设计游戏,希望对学习J2ME的程序员有所帮助

	}

	// 画出选择菜单
	public void drawMenuSelect(Graphics graphics, int selectCount,
			int menuMoveDistance, int menu2MoveDistance, int lightChangeTimes,
			int anchor) {

		this.drawMenuEffect(graphics, menuMoveDistance, menu2MoveDistance,
				lightChangeTimes, anchor);

		graphics.setClip(0, 0, GameConstant.iSCREEN_WIDTH,
				GameConstant.iSCREEN_HEIGHT);
		graphics.drawImage(menu_back, GameConstant.MENU_BACK_XPOS,
				GameConstant.MENU_BACK_YPOS, anchor);

		graphics.setClip(0, 0, GameConstant.iSCREEN_WIDTH,
				GameConstant.iSCREEN_HEIGHT);
		graphics.drawImage(menu[selectCount], GameConstant.iSCREEN_WIDTH >> 1,
				GameConstant.MENU_WORD_YPOS, GameConstant.CENTER);

		graphics.setClip(0, 0, GameConstant.iSCREEN_WIDTH,
				GameConstant.iSCREEN_HEIGHT);
		graphics.drawImage(menu_next, GameConstant.MENU_NEXT_XPOS,
				GameConstant.MENU_NEXT_YPOS, anchor);

		graphics.drawImage(imageSoftstar, GameConstant.MENU_SOFTSTAR_XPOS,
				GameConstant.MENU_SOFTSTAR_YPOS, anchor);
	}

	/*
	 * xPos 图片的X坐标 yPos 图片的Y坐标 menuMoveDistance 菜单的移动距离 menu2MoveDistance
	 * 第二个菜单移动的距离
	 */
	public void drawMenuEffect(Graphics graphics, int menuMoveDistance,
			int menu2MoveDistance, int lightChangeTimes, int anchor) {
		graphics.drawImage(imageTitle, 0, 0, anchor);

		graphics.drawImage(menu_show[2], GameConstant.MENU2_XPOS,
				GameConstant.MENU2_YPOS + menu2MoveDistance - 10, anchor);

		graphics.drawImage(menu_show[0], GameConstant.MENU0_XPOS
				+ menuMoveDistance, GameConstant.MENU0_YPOS, anchor);

		graphics.drawImage(menu_show[1], GameConstant.MENU1_XPOS
				- (menuMoveDistance + 25), GameConstant.MENU1_YPOS, anchor);

		graphics.drawImage(menu_show[3], GameConstant.MENU3_XPOS
				+ (menuMoveDistance - 10), GameConstant.MENU3_YPOS, anchor);

		graphics.drawImage(menu_show[4], GameConstant.MENU4_XPOS
				- (menuMoveDistance + 10), GameConstant.MENU4_YPOS, anchor);
	}

	// 画出选择主角飞机菜单
	public void drawMenuSelectPlane(Graphics graphics, int planeType) {
		graphics.drawImage(imagePlane[0], 0, 0, GameConstant.TOPLEFT);
		graphics.drawImage(imagePlane[planeType], 72, 90, GameConstant.CENTER);

		if (planeType == 1) {
			graphics.drawImage(imagePlane[3], 132, 44, GameConstant.TOPLEFT);
			graphics.setColor(0, 55, 175);
			graphics.fillRect(60, 155, 60, 8);
			graphics.setColor(255, 0, 0);
			graphics.fillRect(60, 177, 80, 8);
		} else if (planeType == 2) {
			graphics.drawImage(imagePlane[3], 132, 95, GameConstant.TOPLEFT);
			graphics.setColor(0, 55, 175);
			graphics.fillRect(60, 155, 70, 8);
			graphics.setColor(255, 0, 0);
			graphics.fillRect(60, 177, 60, 8);
		}
	}
	
	//画帮助菜单
	public void drawMenuHelp(Graphics graphics, byte index) {
		Tool.fillScreen(graphics, 0x000000); // 设置黑屏
		// graphics.setColor(0xFFFFFF); // 设置字体颜色

		// System.out.println("2424244");

		// 显示游戏帮助字体
		// graphics.drawString("游戏帮助", GameConstant.iSCREEN_WIDTH / 2 - 20, 0,
		// GameConstant.TOPLEFT);

		// System.out.println("43543553");
		// System.out.println("index====" + index);

		// int row = 0;
		// for (byte i = index; i < (index + 9); i++) {
		// //System.out.println("" + (String) menuHelp.elementAt(i));
		//
		// graphics.drawString((String) menuHelp.elementAt(i), 5,
		// GameConstant.iSCREEN_HEIGHT * (1 + row++) / 10,
		// GameConstant.TOPLEFT);
		// }

		graphics.drawImage(helpImage[index], GameConstant.iSCREEN_WIDTH >> 1,
				GameConstant.iSCREEN_HEIGHT >> 1, GameConstant.CENTER);
	}

	// 画出选择武器菜单
	public void drawMenuSelectWeapon(Graphics graphics, byte[] weaponType) {
		graphics.drawImage(imageWeapon[0], 0, 0, GameConstant.TOPLEFT);

		graphics.drawImage(imageWeapon[weaponType[0]],
				GameConstant.iSCREEN_WIDTH >> 2,
				GameConstant.iSCREEN_HEIGHT >> 2, GameConstant.CENTER);

		drawWeaponDescription(graphics, weaponType[0], 23, 3);

		graphics.drawImage(imageWeapon[weaponType[1]],
				GameConstant.iSCREEN_WIDTH - (GameConstant.iSCREEN_WIDTH >> 2),
				GameConstant.iSCREEN_HEIGHT >> 2, GameConstant.CENTER);

		drawWeaponDescription(graphics, weaponType[1], 111, 3);

		graphics.drawImage(imageWeapon[weaponType[2]],
				GameConstant.iSCREEN_WIDTH >> 2, GameConstant.iSCREEN_HEIGHT
						- (GameConstant.iSCREEN_HEIGHT >> 2),
				GameConstant.CENTER);

		drawWeaponDescription(graphics, weaponType[2], 23, 191);

		graphics.drawImage(imageWeapon[weaponType[3]],
				GameConstant.iSCREEN_WIDTH - (GameConstant.iSCREEN_WIDTH >> 2),
				GameConstant.iSCREEN_HEIGHT
						- (GameConstant.iSCREEN_HEIGHT >> 2),
				GameConstant.CENTER);

		drawWeaponDescription(graphics, weaponType[3], 111, 191);
	}
	
	private void drawWeaponDescription(Graphics graphics, byte weaponType,
			int screenXpos, int screenYpos) {
		graphics.setFont(smallFont);
		graphics.setColor(0, 212, 255);
		switch (weaponType) {
		case 1:
			graphics.drawString(GameConstant.STR_WEAPON_BIGMISSILE, screenXpos,
					screenYpos, GameConstant.TOPLEFT);
			break;
		case 2:
			graphics.drawString(GameConstant.STR_WEAPON_MACHINEGUN, screenXpos,
					screenYpos, GameConstant.TOPLEFT);
			break;
		case 3:
			graphics.drawString(GameConstant.STR_WEAPON_ROCKET, screenXpos,
					screenYpos, GameConstant.TOPLEFT);
			break;
		case 4:
			graphics.drawString(GameConstant.STR_WEAPON_SPEED, screenXpos,
					screenYpos, GameConstant.TOPLEFT);
			break;
		case 5:
			graphics.drawString(GameConstant.STR_WEAPON_WING, screenXpos,
					screenYpos, GameConstant.TOPLEFT);
			break;
		case 6:
			graphics.drawString(GameConstant.STR_WEAPON_BOMB, screenXpos,
					screenYpos, GameConstant.TOPLEFT);
			break;
		}
	}

	//画排行榜菜单
	public void drawMenuScore(Graphics graphics, int score, byte [] engNum,byte egNumIdx) {
		graphics.drawImage(backGroundImage, 0, 0, GameConstant.TOPLEFT);
		graphics.drawImage(scoreWord, 57, 13, GameConstant.TOPLEFT);
		
		for (int idx = 0; idx < egNumIdx + 1; idx++) {
			if (idx == egNumIdx) {
				english[engNum[egNumIdx] % 26].drawGetClipImage(graphics, 25 + idx*9,
						44, GameConstant.TOPLEFT);
			} else {
				english[engNum[idx] % 26].drawGetClipImage(graphics, 25 + idx* 9, 44,
						GameConstant.TOPLEFT);
			}
		}

		drawScore(graphics,score,0);
		
		graphics.setColor(0, 212, 255);
		graphics.drawString(GameConstant.STR_SCORE_OVER, 16, 188,
				GameConstant.TOPLEFT);
	}

	public void showScore(Graphics graphics, byte[][] egNums,
			String[] playerScore) {
		graphics.drawImage(backGroundImage, 0, 0, GameConstant.TOPLEFT);
		graphics.drawImage(scoreWord, 57, 13, GameConstant.TOPLEFT);
		
		for (int i = 0; i < egNums.length; i++) {
			for(int j=0;j<egNums[i].length;j++){
				english[egNums[i][j] % 26].drawGetClipImage(graphics, 25 + j*9,
						44 + i* 18, GameConstant.TOPLEFT);
			}
			
			int score = Integer.parseInt(playerScore[i]); 
			drawScore(graphics,score,i);
		}
	}

	public void drawScore(Graphics graphics,int score,int rows){
		for (int i = 0; i < whatIsNum("" + score); i++) {
			scoreNum[(score % (Tool.square(i) * 10)) / Tool.square(i)]
					.drawGetClipImage(graphics, GameConstant.iSCREEN_WIDTH - (35
							+ i * 9), 44 + rows * 18, GameConstant.TOPLEFT);
		}
	}

	public void releaseLogoObject() {
		logo1 = null;
		logo2 = null;
		imageConfirm = null;
		imageBack = null;
	}

	// 画出特殊的字体效果
	public void drawWordsEffect(Graphics graphics, String strWords, int posX,
			int posY, int frontColor, int backColor, Font font) {
		graphics.setFont(font);
		graphics.setColor(backColor);
		graphics.drawString(strWords, posX, posY, GameConstant.TOPLEFT);
		graphics.setColor(frontColor);
		graphics.drawString(strWords, posX + 1, posY + 1, GameConstant.TOPLEFT);
	}

	// 画游戏子菜单
	public void drawGameMenu(Graphics graphics, int selIdx) {
		graphics.drawImage(backGroundImage, 0, 0, GameConstant.TOPLEFT);
		graphics.drawImage(gameMenuWord, 47, 47, GameConstant.TOPLEFT);
		graphics.drawImage(gameMenuSec, 45, 45 + selIdx * 28, GameConstant.TOPLEFT);
	}

	//	画设置菜单
	public void drawSetMenu(Graphics graphics, byte setCount) {
		Tool.fillScreen(graphics, 0);

		graphics.drawImage(menu_Music, (GameConstant.iSCREEN_WIDTH >> 1)
				- (menu_Music.getWidth() >> 1), 40, GameConstant.TOPLEFT);

		if (setCount == 0) {
			graphics.drawImage(menu_next, (GameConstant.iSCREEN_WIDTH >> 1)
					- (menu_Music.getWidth() >> 1) - music_On.getWidth() - 15,
					62, GameConstant.TOPLEFT);
		} else if (setCount == 1) {
			graphics.drawImage(menu_next, (GameConstant.iSCREEN_WIDTH >> 1)
					+ (menu_Music.getWidth() >> 1) - 15, 62,
					GameConstant.TOPLEFT);
		}

		graphics.drawImage(music_On, (GameConstant.iSCREEN_WIDTH >> 1)
				- (menu_Music.getWidth() >> 1) - music_On.getWidth(), 60,
				GameConstant.TOPLEFT);

		graphics.drawImage(music_Off, (GameConstant.iSCREEN_WIDTH >> 1)
				+ (menu_Music.getWidth() >> 1), 60, GameConstant.TOPLEFT);
	}

	//判断数字是多少位
	private int whatIsNum(String score){
		return score.length();
	}

	private static GameMenu gameMenu = new GameMenu();

	// 初始LOGO图片
	private Image logo1;
	private Image logo2;

	// 初始选择声音图片
	private Image imageConfirm;
	private Image imageBack;

	// 菜单图片
	private Image[] menu_show = null;
	private Image[] menu = null;
	private Image menu_back;
	private Image menu_next;

	// 选择飞机菜单图片
	private Image[] imagePlane = null;
	// 选择飞机武器图片
	private Image[] imageWeapon = null;
	// 菜单背景图片
	private Image imageTitle;
	private Image imageSoftstar;
	
	// 菜单分数排行榜图片
	private Image backGroundImage = null;
	private Image scoreWord = null;
	private CImage [] scoreNum = null;
	private CImage [] english = null;
	
	// 设置子菜单
	private Image menu_Music = null;
	private Image music_On = null;
	private Image music_Off = null;
	
	// 菜单帮助
	//private Vector menuHelp = null;
	private Font smallFont = Font.getFont(Font.FACE_PROPORTIONAL,Font.STYLE_BOLD,Font.SIZE_SMALL);
	
	private Image [] helpImage;
	
	// 子菜单
	private Image gameMenuWord = null;
	private Image gameMenuSec = null;
}