game.java

应用j2me技术开发的手机游戏

		case RIGHT_PRESSED:
			lin.setFrame(lin.frameright[(count++ % 3)]);
			if (count >= 3)
				count = 0;
			lin.hdx = 5;
			break;

		case FIRE_PRESSED:
			if (buy) {
				GAMESTATE = Const.GAME_DIALOGTASK;
				pagedown = true;
				dlen = 0;

				return;
			}
			if (preEnter3) {
				GAMESTATE = Const.GAME_DIALOGTASK;
				pagedown = true;
				dlen = 0;
				return;
			}

			break;
		case GAME_A_PRESSED:
			ts1 = System.currentTimeMillis();
			if (System.currentTimeMillis() - ts2 > 300)
				GAMESTATE = Const.GAME_SYSTEM;// 这里进入系统菜单界面；
			break;
		}
	}

	boolean buy = false;
	boolean openBox = false;
	boolean preOpen = false;

	/*********************************************************************************
	 * 管理游戏进行时的人物移动视窗移动；
	 *********************************************************************************/
	void gameRunning(LayerManager l, int i) { //

		int lx = lin.getX();
		int ly = lin.getY();
		lx += lin.hdx;
		ly += lin.hdy;
		int backw = l.getLayerAt(i).getWidth();
		int backh = l.getLayerAt(i).getHeight();

		outBound(l, lx, ly, i);
		TiledLayer t = null;

		t = (TiledLayer) l.getLayerAt(i);

		boolean npcBroke = false;
		switch (lin.zmap) {
		case 0:
			lin.defineCollisionRectangle(0, 6, 16, 20);
			if (lin.collidesWith(this.npcSchoolMaster, false)
					|| lin.collidesWith(this.npcFeng, false))

				npcBroke = true;
			break;
		case 2:
			lin.defineCollisionRectangle(0, 6, 16, 20);
			if (lin.collidesWith(this.npcPrince, false))
				npcBroke = true;
			break;
		case 3:
			lin.defineCollisionRectangle(0, 6, 16, 20);
			if (lin.collidesWith(this.npcEnemyGuard, false)
					|| lin.collidesWith(this.npcWendini, false)
					|| lin.collidesWith(npcBox, false)
					|| lin.collidesWith(npcBox2, false))
				npcBroke = true;

			if (lin.collidesWith(this.npcEnemyGuard, false)) {
				this.currentNpc = this.npcEnemyGuard;
				GAMESTATE = Const.GAME_FIGHT;
				break;
			}
			if (lin.collidesWith(this.npcWendini, false)) {
				this.currentNpc = this.npcWendini;
				GAMESTATE = Const.GAME_FIGHT;
				break;
			}
			if (lin.collidesWith(npcBox, false)) {

				preOpen = true;
				this.currentNpc = npcBox;
				GAMESTATE = Const.GAME_FIGHT;
				break;
			}
			if (lin.collidesWith(npcBox2, false)) {

				preOpen = true;
				this.currentNpc = npcBox2;
				GAMESTATE = Const.GAME_FIGHT;
				break;
			}

			break;
		}

		lin.defineCollisionRectangle(4, 22, 8, 8);
		if (!npcBroke && !lin.collidesWith(t, false)) {

			viewX += lin.hdx;
			viewY += lin.hdy;
			if (viewX <= 0 || lx <= SCREENWIDTH / 2)
				viewX = 0;
			if (viewY <= 0 || ly <= SCREENHEIGHT / 2)
				viewY = 0;

			if (viewX >= backw - SCREENWIDTH

			|| lx > backw - SCREENWIDTH / 2)
				viewX = backw - SCREENWIDTH;

			if (viewY >= backh - SCREENHEIGHT || ly > backh - SCREENHEIGHT / 2)
				viewY = backh - SCREENHEIGHT;
			l.setViewWindow(viewX, viewY, SCREENWIDTH, SCREENHEIGHT);

		} else {
			lin.move(-lin.hdx, -lin.hdy);// 如果碰撞了就倒退原来的位置；
		}
		g.setColor(0, 180, 20);
		g.fillRect(0, 0, SCREENWIDTH, SCREENHEIGHT);
		l.paint(g, 0, 0);

		lin.hx = lin.getX();
		lin.hy = lin.getY();
		taskRunning(l);// 处理该地图内的任务
		t = null;
	}

	void npcBroke(LayerManager l) {
	}

	/**
	 * 判断越界是否；
	 * 
	 * @param lx
	 *            主角在大地图上的坐标x
	 * @param ly
	 *            主角在大地图上的坐标y
	 */
	void outBound(LayerManager l, int lx, int ly, int i) {
		int backw = l.getLayerAt(i).getWidth();
		int backh = l.getLayerAt(i).getHeight();
		if (ly >= backh - 32)
			ly = backh - 32;
		if (ly <= 0)
			ly = 0;
		if (lx >= backw - 16)
			lx = backw - 16;
		if (lx <= 0)
			lx = 0;
		lin.setPosition(lx, ly);// 不越界的情况再设定玩家此时合法的坐标位置
	}

	private Image imSchoolMaster = null, imPrince = null;

	void taskRunning(LayerManager lay) {
		if (judgeTaskArea() != 5)
			buy = false;// buy就是判断主角是否在买卖区域；

		if (judgeTaskArea() != 6)
			preEnter3 = false;

		if (lay == l)// 当主人公在大地图时可以触发的任务；
		{
			if (judgeTaskArea() != 5)
				buy = false;

			if (judgeTaskArea() != 6)
				preEnter3 = false;

			switch (judgeTaskArea()) {
			case 0:
				if (lin.task[0] == -1 && lin.diagState == -1)// 任务1未接受的状态下；
				{
					GAMESTATE = Const.GAME_DIALOGTASK;
					lin.diagState = 0;

				}

				break;

			case 1:
				if (lin.task[0] == -1 && lin.diagState == 0) {
					GAMESTATE = Const.GAME_DIALOGTASK;
					lin.diagState = 1;

					diagFinished = false;
					dlen = 0;
				}
				if (lin.task[0] == 1 && lin.diagState == 4) {
					GAMESTATE = Const.GAME_DIALOGTASK;

					diagFinished = false;
					dlen = 0;
					lin.diagState = 5;
				}

				break;
			case 2:

				if (lin.task[0] == 0 && lin.diagState == 1) {
					GAMESTATE = Const.GAME_DIALOGTASK;
					lin.diagState = 2;
					diagFinished = false;
					dlen = 0;
				}
				break;
			// ；
			case 5:

				if (lin.task[0] == 1 && lin.diagState == 5) {
					GAMESTATE = Const.GAME_DIALOGTASK;
					lin.diagState = 6;
					diagFinished = false;
					dlen = 0;
					return;
				}
				if (lin.task[0] == 1) {
					diagFinished = false;
					dlen = 0;
					buy = true;
					pagedown = true;

					return;
				}
				break;
			case 6:

				if (lin.task[2] == 0) {

					diagFinished = false;
					pagedown = false;// 不按下中间建不会出现对话；
					dlen = 0;
					preEnter3 = true;
					break;
				}
			}
			return;
		}

		if (lay == lprince) {
			switch (judgeTaskArea()) {
			case 3:

				if (lin.task[0] == 0 && lin.diagState == 2) {
					GAMESTATE = Const.GAME_DIALOGTASK;
					lin.diagState = 3;
					diagFinished = false;
				}
				break;
			case 4:

				if (lin.task[0] == 1 && lin.diagState == 4) {
					// chuqu;
					lin.secondLoad = true;
					lin.zmap = 0;
					lin.hx = 27 * 16;
					lin.hy = 18 * 16;

				}

				break;
			}
			return;
		}

		if (lay == lplain) {

			switch (judgeTaskArea()) {
			case 7:

				lin.secondLoad = true;
				lin.zmap = 0;
				lin.hx = 5 * 16;
				lin.hy = 21 * 16;
				break;
			}
		}

	}

	/**
	 * @param key游戏任务对话中的按键处理
	 *            ；
	 */
	void dialogTaskInput(int key) {

		switch (key) { // 针对不同对话进行处理 ；
		case FIRE_PRESSED:
			pagedown = true;

			switch (lin.diagState) {
			case 0:
				GAMESTATE = Const.GAME_RUNNING;
				dlen = 0;
				diagFinished = false;
				break;
			case 1:

				if (diagFinished) {
					lin.task[0] = 0;// 对话完成才算接受任务
					dlen = 0;

					diagFinished = false;
					GAMESTATE = Const.GAME_RUNNING;
				}
				break;

			case 2:

				GAMESTATE = Const.GAME_RUNNING;
				lin.hx = 9 * 16;
				lin.hy = 17 * 16;
				lin.zmap = 2;
				diagFinished = false;
				dlen = 0;
				lin.firstLoad = true;
				break;
			case 3:

				if (diagFinished) {

					dlen = 0;
					diagFinished = false;
					GAMESTATE = Const.GAME_FIGHT;
					currentNpc = this.npcPrince;// 当前战斗的怪物；
					indexX = 0;
					indexY = 0;
				}
				break;

			case 4:

				if (diagFinished) {
					GAMESTATE = Const.GAME_RUNNING;
					pagedown = true;
					lin.task[0] = 1;
					dlen = 0;
					diagFinished = false;
					break;
				}

			case 5:

				if (diagFinished) {
					GAMESTATE = Const.GAME_RUNNING;
					lin.task[2] = 0;
					dlen = 0;
					diagFinished = false;
					break;
				}
			case 6:
				if (diagFinished) {
					lin.diagState = 7;
					dlen = 0;
					diagFinished = false;
					GAMESTATE = Const.GAME_RUNNING;

					break;
				}
			}

			if (this.sellOrBuy)

			{
				this.GAMESTATE = Const.GAME_SELLORBUY;
				return;
			}
			if (this.Enter3) {
				lin.hx = 1 * 24;
				lin.hy = 8 * 16;
				lin.zmap = 3;
				diagFinished = false;
				dlen = 0;
				lin.firstLoad = true;
				this.GAMESTATE = Const.GAME_RUNNING;

				return;
			}

		}

	}

	boolean diagFinished = false;
	private int dlen = 0;

	private boolean sellOrBuy = false;
	private boolean Enter3 = false, preEnter3 = false;

	/**
	 * 
	 */
	void drawDialogTask() {

		if (buy && pagedown && !(lin.diagState == 6)) {

			Const.drawString(g, "希洛,今天你想买点什么?请多注意身体,", 0, 0,
					2 * SCREENHEIGHT / 3, SCREENWIDTH, SCREENHEIGHT / 3, true,
					true, Font.SIZE_LARGE);

			g.drawImage(loadImage("/character/fenghead.png"), 0,
					2 * SCREENHEIGHT / 3 - 50, 20);
			dlen++;
			if (dlen >= 1)
				this.diagFinished = true;
			pagedown = false;

			this.sellOrBuy = true;
			return;
		}

		if (preEnter3 && pagedown) {

			pagedown = false;

			Const.drawString(g, "希洛学长,你要去试炼草原吗,祝你好运,", 0, 0,
					2 * SCREENHEIGHT / 3, SCREENWIDTH, SCREENHEIGHT / 3, true,
					true, Font.SIZE_LARGE);

			dlen++;
			if (dlen >= 1)
				this.diagFinished = true;
			this.Enter3 = true;
			return;

		}

		switch (lin.diagState) {// 这是情节对话控制器；
		case 0: {
			if (pagedown)
				Const.drawString(g, "希洛学长,院长有重要的事情找您,请您快去中庭找他;", 0, 0,
						2 * SCREENHEIGHT / 3, SCREENWIDTH, SCREENHEIGHT / 3,
						true, true, Font.SIZE_LARGE);
			pagedown = false;
		}
			break;
		case 1:
			try {
				if (pagedown) {
					// 画一幅背景图；
					g.drawImage(loadImage("/back.png"), 0, 0, 20);

					if (dlen == 1 || dlen == 8)
						g.drawImage(lin.imgplayer, 0, 2 * SCREENHEIGHT / 3
								- lin.imgplayer.getHeight(), 20);
					else
						g.drawImage(imSchoolMaster, 0, 2 * SCREENHEIGHT / 3
								- imSchoolMaster.getHeight(), 20);

					Const.drawString(g, Const.TaskDiag[0][dlen++], 0, 0,
							2 * SCREENHEIGHT / 3, SCREENWIDTH,
							SCREENHEIGHT / 3, true, true, Font.SIZE_LARGE);
					pagedown = false;

					if (dlen >= Const.TaskDiag[0].length) {
						dlen = Const.TaskDiag[0].length - 1;
						diagFinished = true;

					}
				}

			} catch (Exception e) {
				System.out.println("发生异常程序中止");
			}
			break;
		case 2:

			if (lin.trait == 1) {
				Const.drawString(g, "欢迎您的光临,希洛阁下,"
						+ "您就是尊贵的希尔法学院派出的代表吧,看起来您的眼睛不太好,还请多加小心,我这就带您到王子殿下的行宫去",
						0, 0, 2 * SCREENHEIGHT / 3, SCREENWIDTH,
						SCREENHEIGHT / 3, true, true, Font.SIZE_LARGE);

			} else
				Const.drawString(g,
						"欢迎您的光临,希洛阁下,您就是尊贵的希尔法学院派出的代表吧,我这就带您到王子殿下的行宫去", 0, 0,
						2 * SCREENHEIGHT / 3, SCREENWIDTH, SCREENHEIGHT / 3,
						true, true, Font.SIZE_LARGE);
			break;
		case 3:
			if (pagedown) {
				g.drawImage(loadImage("/fightback/princefight.png"), 0, 0, 20);

				if (dlen == 2 || dlen == 4 || dlen == 6)
					g.drawImage(lin.imgplayer, 0, 2 * SCREENHEIGHT / 3
							- lin.imgplayer.getHeight(), 20);

				else
					g.drawImage(imPrince, 0, 2 * SCREENHEIGHT / 3
							- imPrince.getHeight(), 20);

				Const.drawString(g, Const.TaskDiag[1][dlen++], 0, 0,
						2 * SCREENHEIGHT / 3, SCREENWIDTH, SCREENHEIGHT / 3,
						true, true, Font.SIZE_LARGE);
				pagedown = false;
				if (lin.trait == 2) {

				}

				if (dlen >= Const.TaskDiag[1].length) {
					dlen = Const.TaskDiag[1].length - 1;
					diagFinished = true;
				}
			}
			break;

		case 4:
			if (pagedown) {
				pagedown = false;
				g.drawImage(loadImage("/fightback/princefight.png"), 0, 0, 20);// 这里可以抽象的；
				Const
						.drawString(
								g,
								"我竟然输了,可恶!!一定是他们隐瞒了什么,我还要更强的力量,小子不要得意,下次再见到我的时候就让你死,现在给我滚",
								0, 0, 2 * SCREENHEIGHT / 3, SCREENWIDTH,
								SCREENHEIGHT / 3, true, true, Font.SIZE_LARGE);
				g.drawImage(imPrince, 0, 2 * SCREENHEIGHT / 3
						- imPrince.getHeight(), 20);