hrgame.java

华容道游戏源码

		else
		{
			gx[0] = 6;
			gx[1] = 4;
			gy[0] = 2;
			gy[1] = 0;
		}

		if (ox < 0)
		{
			gx[0] += (px+ox)*BLOCKSIZE;
			gx[1] += (px+1)*BLOCKSIZE;
		}
		else
		{
			gx[0] += px*BLOCKSIZE;
			gx[1] += (px+ox+1)*BLOCKSIZE;
		}

		if (oy < 0)
		{
			gy[0] += (py+oy)*BLOCKSIZE;
			gy[1] += (py+1)*BLOCKSIZE;
		}
		else
		{
			gy[0] += py*BLOCKSIZE;
			gy[1] += (py+oy+1)*BLOCKSIZE;
		}

		Exg.setColor(color);
		if (fill)
			Exg.fillRect(gx[0], gy[0], gx[1]-gx[0]+1, gy[1]-gy[0]+1);
		else
			Exg.drawRect(gx[0], gy[0], gx[1]-gx[0], gy[1]-gy[0]);

		if (bigbox == 2)
		{
			Exg.drawLine(gx[0]+1, gy[0]-1, gx[1]-1, gy[0]-1);
			Exg.drawLine(gx[0]+1, gy[1]+1, gx[1]-1, gy[1]+1);
			Exg.drawLine(gx[0]-1, gy[0]+1, gx[0]-1, gy[1]-1);
			Exg.drawLine(gx[1]+1, gy[0]+1, gx[1]+1, gy[1]-1);
		}
		else if (bigbox == 3)
		{
			if (ox != 0)
			{
				if (py > 0 && grid[px][py-1]!=grid[px+ox][py-1])
				   Exg.drawLine((gx[0]+gx[1])/2, gy[0]-1, (gx[0]+gx[1])/2, gy[0]-1);

				if (py < 4 && grid[px][py+1]!=grid[px+ox][py+1])
				   Exg.drawLine((gx[0]+gx[1])/2, gy[1]+1, (gx[0]+gx[1])/2, gy[1]+1);
			}
			if (oy != 0)
			{
				if (px > 0 && grid[px-1][py]!=grid[px-1][py+oy])
				   Exg.drawLine(gx[0]-1, (gy[0]+gy[1])/2, gx[0]-1, (gy[0]+gy[1])/2);
				if (px < 3 && grid[px+1][py]!=grid[px+1][py+oy])
				   Exg.drawLine(gx[1]+1, (gy[0]+gy[1])/2, gx[1]+1, (gy[0]+gy[1])/2);
			}
		}

		Exg.setColor(0);

		if (img>0)
		{
			if (grid[px][py] == 10)
			{
				Exg.drawImage(nameImg[20+img-1], gx[0]+BLOCKSIZE/2+IMGOFFSET, gy[0]+1+IMGOFFSET, 20);
				Exg.drawImage(nameImg[22+img-1], gx[0]+BLOCKSIZE/2+IMGOFFSET, gy[0]+BLOCKSIZE, 20);
			}
			else if (grid[px][py] < 5)
				Exg.drawImage(nameImg[24+img-1], gx[0]+IMGOFFSET, gy[0]+IMGOFFSET, 20);
			else if(dir)
			{
				Exg.drawImage(nameImg[(grid[px][py]-5)*4+img-1], gx[0]+IMGOFFSET, gy[0]+1+IMGOFFSET, 20);
				Exg.drawImage(nameImg[(grid[px][py]-5)*4+img-1+2], gx[0]+IMGOFFSET, gy[0]+BLOCKSIZE, 20);
			}
			else
			{
				Exg.drawImage(nameImg[(grid[px][py]-5)*4+img-1], gx[0]+1+IMGOFFSET, gy[0]+IMGOFFSET, 20);
				Exg.drawImage(nameImg[(grid[px][py]-5)*4+img-1+2], gx[0]+BLOCKSIZE, gy[0]+IMGOFFSET, 20);
			}

		}
	}

	protected void keyPressed(int kcode)   // 按键响应
	{
		if (gameOver) return;   // 游戏结束了，不响应

		if (selected)   // 处于选中状态
		{
			if (kcode == ctrlkey[4])   // 选择
			{
				selected = false;		// 不选中
				drawSelbox();
			}
			else
			{
				int tmpx, tmpy;
				tmpx = posx;
				tmpy = posy;

				if (kcode == ctrlkey[0])    // 左移
				{
					if (offx < 0) tmpx += offx;
					tmpx --;
					if (tmpx < 0) tmpx = posx;  // 靠边，移不动
					else if (grid[tmpx][posy] == 0 && grid[tmpx][posy+offy] == 0)
						tmpx = posx-1;
					else tmpx = posx;
				}
				else if (kcode == ctrlkey[1])   // 右移
				{
					if (offx > 0) tmpx += offx;
					tmpx ++;
					if (tmpx > 3) tmpx = posx;  // 靠边，移不动
					else if (grid[tmpx][posy] == 0 && grid[tmpx][posy+offy] == 0)
						tmpx = posx+1;
					else tmpx = posx;
				}
				else if (kcode == ctrlkey[2])   // move up
				{
					if (offy < 0) tmpy += offy;
					tmpy --;
					if (tmpy < 0) tmpy = posy;  // 靠顶，移不动
					else if (grid[posx][tmpy] == 0 && grid[posx+offx][tmpy] == 0)
						tmpy = posy-1;
					else tmpy = posy;
				}
				else if (kcode == ctrlkey[3])   // move down
				{
					if (offy > 0) tmpy += offy;
					tmpy ++;
					if (tmpy > 4) tmpy = posy;  // 靠底，移不动
					else if (grid[posx][tmpy] == 0 && grid[posx+offx][tmpy] == 0)
						tmpy = posy+1;
					else tmpy = posy;
				}

				// 重画焦点块
				if ( tmpx != posx || tmpy != posy)
				{
					byte oldbnum = grid[posx][posy];
					grid[posx][posy] = grid[posx+offx][posy] = 0;
					grid[posx][posy+offy] = grid[posx+offx][posy+offy] = 0;
					drawBox(posx, posy, offx, offy, 0xffffff, true, 1, 0);

					posx = tmpx;
					posy = tmpy;
					grid[posx][posy] = grid[posx+offx][posy] = oldbnum;
					grid[posx][posy+offy] = grid[posx+offx][posy+offy] = oldbnum;
					drawSelbox();
				}

				// 计算、画 步数
				if (posx == oldx && posy == oldy)  // 如果等于上一步的位置，表示回退了一步
					steps = tmpstep;	// 步数返回上一次的步数
				else if (steps == tmpstep)
					steps ++;		// 步数增加

				Exg.setColor(0xffffff);
				Exg.fillRect(68, 55, 33, 13);
				Exg.setColor(0);
				Exg.drawString(Integer.toString(steps), 100, 45, Graphics.TOP| Graphics.RIGHT);

				// 判断曹操(10)的位置
				if (grid[1][4] == 10 && grid[2][4] == 10)	// 胜利
				{
					gameOver = true;
					SoundPlay(1);
					if (Vib) Vibrator.triggerVibrator(100);    // 震动100ms(Siemens扩展)
					Exg.setColor(0xffffff);
					Exg.fillRect(11, 28, 47, 18);
					Exg.setColor(0);
					Exg.drawRect(11, 28, 47, 18);
					Exg.drawString("胜利了!", 14, 32, 20);
				}
			}
		}
		else
		{
			if (kcode == ctrlkey[4])   // select
			{
				if (grid[posx][posy] != 0)
				{
					selected = true;	// 选中
					tmpstep = steps;
					oldx = posx;
					oldy = posy;
					drawSelbox();
				}
			}
			else
			{
				int tmpx, tmpy;
				tmpx = posx;
				tmpy = posy;

				if (kcode == ctrlkey[0])    // move left
				{
					tmpx --;
					if (tmpx < 0) tmpx = 0;
					else if (grid[tmpx][posy]==grid[posx][posy] && grid[posx][posy]!=0)
					{
						tmpx --;
						if (tmpx < 0) tmpx = posx;
					}
				}
				else if (kcode == ctrlkey[1])   // move right
				{
					tmpx ++;
					if (tmpx > 3) tmpx = 3;
					else if (grid[tmpx][posy]==grid[posx][posy] && grid[posx][posy]!=0)
					{
						tmpx ++;
						if (tmpx > 3) tmpx = posx;
					}
				}
				else if (kcode == ctrlkey[2])   // move up
				{
					tmpy --;
					if (tmpy < 0) tmpy = 0;
					else if (grid[posx][tmpy]==grid[posx][posy] && grid[posx][posy]!=0)
					{
						tmpy --;
						if (tmpy < 0) tmpy = posy;
					}
				}
				else if (kcode == ctrlkey[3])   // move down
				{
					tmpy ++;
					if (tmpy > 4) tmpy = 4;
					else if (grid[posx][tmpy]==grid[posx][posy] && grid[posx][posy]!=0)
					{
						tmpy ++;
						if (tmpy > 4) tmpy = posy;
					}
				}

				if ( tmpx != posx || tmpy != posy)
				{
					drawBox(posx, posy, offx, offy, 0xffffff, false, 3, 0);
					for (int i=0; i<4; i++)
						for (int j=0; j<5; j++)
						{
							if (grid[i][j] == 0) drawBox(i, j, 0, 0, 0xffffff, true, 1, 0);
						}
					posx = tmpx;
					posy = tmpy;
					moveSelbox(posx, posy, true);
				}
			}
		}
		redraw();
	}

	public void commandAction(Command command, Displayable displayable) // 菜单响应
	{
		boolean savepara = false;
		if(command == COMMANDS[1])  // new game
		{
			gamelist.activate(display, winQuit);
		}
		else if(command == COMMANDS[2]) // exit
			winQuit.quit();
		else if(command == COMMANDS[3]) // 按键设置
		{
			SetKeys fskey = new SetKeys(ctrlkey);
			fskey.activate(display, this);
		}
		else if(command == COMMANDS[4])  // about
		{
			HRAbout hrabout = new HRAbout();
			hrabout.activate(display, this);
		}
		else if (command == SndCmd)
		{
			Snd = !Snd;
			removeCommand(SndCmd);
			if (Snd) SndCmd = new Command(closeSnd, Command.OK, 5);
			else SndCmd = new Command(openSnd, Command.OK, 5);
			addCommand(SndCmd);
			savepara = true;
		}
		else if (command == VibCmd)
		{
			Vib = !Vib;
			removeCommand(VibCmd);
			if (Vib) VibCmd = new Command(closeVib,Command.OK, 6);
			else VibCmd = new Command(openVib,Command.OK, 6);
			addCommand(VibCmd);
			savepara = true;
		}

		if (savepara)
		{
			/////////////////////////////////////////////
			// 写入参数
			try
			{
				byte bflag[] = new byte[2];
				File keyfile = new File();
				int fid = keyfile.open("CtrlKey");
				keyfile.write(fid, ctrlkey, 0, 5);   // 写入按键数据(Siemens扩展)
				bflag[0] = (byte)(Snd ? 1 : 0);
				bflag[1] = (byte)(Vib ? 1 : 0);
				keyfile.write(fid, bflag, 0, 2);
				keyfile.close(fid);
			}
			catch(IOException ioexception) { }
			catch(NullPointerException npe){}
			//////////////////////////////////////////////*/
		}
	}

	private void redraw()
	{
		ExScreenImg.blitToScreen(0, 0);   // 缓存内数据直接输出到屏幕上
	}

	//音乐
	private void SoundPlay(int n)    // 播放音效
	{
		if (!Snd) return;		// 音效关闭，则返回
		// Siemens扩展
		melody.resetMelody();
		try
		{
			if (n == 0) // new game
			{
				melody.setBPM(100);
				melody.appendNote(MelodyComposer.TONE_G3, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_G3, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_H3, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_G3, MelodyComposer.TONELENGTH_1_8);
			}
			else if (n == 1)    // win
			{
				melody.setBPM(110);
				melody.appendNote(MelodyComposer.TONE_C2, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_E2, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_G2, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_E2, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_G2, MelodyComposer.TONELENGTH_1_16);
				melody.appendNote(MelodyComposer.TONE_C3, MelodyComposer.TONELENGTH_1_8);
			}
			else if (n == 2)    // move
			{
				melody.setBPM(140);
				melody.appendNote(MelodyComposer.TONE_C1, MelodyComposer.TONELENGTH_1_32);
			}

			Melody music = melody.getMelody();
			music.play();	// 播放
			music = null;
		}
		catch (Exception exception){}
	}

}