gmcanvas.java

蓝牙技术 本游戏来源于网络

						{
							//System.out.println(e.getMessage());
						}
						break;
					case BT_AWAIT_HOST:		// Wait for connection from client
////System.out.println("AWAIT HOST!");
						tickCount++;
						if (BlueTooth.gameFound)
						{
				        	BlueTooth.send(0x11110000);
				        	disc.startReceive();
				        	btStatus = BT_AWAIT_RECEIVE;
						}
						else if (BlueTooth.ConnectCancelled)
						{
							bBTSetup = false;
							btStatus = 0;
						}
//						//System.out.println("AWAIT END!");
						break;
					case BT_AWAIT_RECEIVE:
////System.out.println("AWAIT RET!");
						int i = disc.retrieve();
						if (i==0x11110000)
						{
							// New Game
							gameMode = GM_INIT;
							tickCount = 0;

				        	sendBlueTooth();
							bBTSetup = false;
							bMultiplayer = true;
//							if (bHost)
//								//System.out.println("Host here!");
//							else
//								//System.out.println("Client here!");

						}
////System.out.println("RET END!");
						break;

				}
			}
			else updateMenu((leftPressed[2] && !leftHeld[2]),(rightPressed[2] && !rightHeld[2]),(firePressed[2] && !fireHeld[2]));
			getKeys(false);
		}
    }

	// -------------------------------------------------------------------------------------------
	// Handles game menu navigation and action
	// -------------------------------------------------------------------------------------------
    private void updateMenu(boolean up, boolean down, boolean fire)
    {
		// I guess most of this will be game dependandant so it will need rewritting
    	if (optionPage <= 2)
    	{
			if (up)
			{
				if (forceMenu)
				{
					if (option == 0) option = 5;
					else option = 0;
				}
				else
				{
					option--;
					for (int i = 0; i < MAX_OPTIONS[optionPage]; i++)
					{
						if (option < 0) option = MAX_OPTIONS[optionPage] - 1;
						if (option >= MAX_OPTIONS[optionPage]) option = 0;
						if (options[option] || optionPage != 0 || (!options[option] && option == 0)) break;
						option--;
					}
					if (optionPage == 2)
					{
						if (ge != null)
						{
							if (GameEffects.soundOn && option == 1) option = 0;
							else if (!GameEffects.soundOn && option == 0) option = MAX_OPTIONS[optionPage] - 1;
						}
						else if (option == 0) option = MAX_OPTIONS[optionPage] - 1;
					}
				}
			}
			if (down)
			{
				if (forceMenu)
				{
					if (option == 0) option = 5;
					else option = 0;
				}
				else
				{
					option++;
					for (int i = 0; i < MAX_OPTIONS[optionPage]; i++)
					{
						if (option < 0) option = MAX_OPTIONS[optionPage] - 1;
						if (option >= MAX_OPTIONS[optionPage]) option = 0;
						if (options[option] || optionPage != 0 || (!options[option] && option == 0)) break;
						option++;
					}
					if (optionPage == 2)
					{
						if (ge != null)
						{
							if (!GameEffects.soundOn && option == 0) option = 1;
							else if (GameEffects.soundOn && option == 1) option = 2;
						}
						else if (option == 0) option = 1;
					}
				}
			}
		}

		if (fire)
		{
			switch (option)
			{
				case 0:	// Continue game
					if (optionPage == 0)
					{
						if (gameMode == GM_TITLE || gameMode == GM_TITLE2)
						{
							if (!options[0])
							{
								bMultiplayer = false;
								if (disc != null) disc.close();
								gameMode = GM_INIT;
								tickCount = 0;
							}
							else
							{
								Standard.getGame(this);
								if (ge != null) ge.stopSound();
								optionPage = 0;
							}
						}
						else changePause();
					}
					else if (optionPage == 1)
					{
						// Host Game
				    	bMultiplayer = false;
						bBTSetup = true;
						btStatus = BT_SETUP_HOST;	// Setup Host
					}
					else if (optionPage == 2)
					{
						// Change sound
						if (ge != null)
						{
							GameEffects.soundOn = !GameEffects.soundOn;
							ge.stopSound();
							option = 1;
						}
					}
					else if (optionPage == 3)
					{
						optionPage = 2;
						option = 2;
					}
					else if (optionPage == 4)
					{
						optionPage = 2;
						option = 3;
					}
					break;
				case 1:	// New Game
					if (optionPage == 0)
					{
				    	bMultiplayer = false;
						if (disc != null) disc.close();
						gameMode = GM_INIT;
						tickCount = 0;
					}
					else if (optionPage == 1)
					{
						// Join game
				    	bMultiplayer = false;
						bBTSetup = true;
						btStatus = BT_SETUP_JOIN;	// Setup Host
					}
					else if (optionPage == 2)
					{
						// Change sound
						if (ge != null)
						{
							GameEffects.soundOn = !GameEffects.soundOn;
							ge.playMenu();
							option = 0;
						}
					}
					else if (optionPage == 3)
					{
						option = 2;
						optionPage = 2;
					}
					else if (optionPage == 4)
					{
						option = 3;
						optionPage = 2;
					}
					break;
				case 2:
					if (optionPage == 0)
					{
						optionPage = 1;
						option = 0;
					}
					else if (optionPage == 2)
					{
						optionPage = 3;
						option = 0;
					}
					else if (optionPage == 1)
					{
						optionPage = 0;
						option = 2;
					}
					break;
				case 3:
					if (optionPage == 0)
					{
						optionPage = 2;
						if (ge != null && GameEffects.soundOn) option = 0;
						else option = 1;
					}
					else if (optionPage == 2)
					{
						optionPage = 4;
						option = 0;
					}
					break;
				case 4:	// Tutorial
					if (optionPage == 0)
					{
				    	bMultiplayer = false;
						gameMode = GM_INIT;
						tickCount = 0;
						option = 0;
					}
					if (optionPage == 2)
					{
						optionPage = 0;
						option = 3;
					}
					break;
				case 5:	// Exit
					if (forceMenu)
					{
						changePause();
						if (bMultiplayer)
						{
							if (disc != null) disc.close();
							bMultiplayer = false;
						}
						options[0] = false;
						option = 1;
						optionPage = 0;
						gameMode = GM_TITLE;
						fireHeld[0] = true;
						tickCount = 0;
					}
					else
					{
						if (disc != null) disc.close();
						bMultiplayer = false;
						gameMode = GM_EXIT;
						StringBuffer buf = new StringBuffer(dict.getString(Dictionary.INT_CONN+Standard.hsSubmit));
						Standard.wrapperLines(GAME_FONT, fontHeight, buf, DISPLAY_WIDTH-24, (DISPLAY_HEIGHT>>1)-8);
					}
					break;
			}
		}
    }

    // P = player, d = dude they control
    private void playInput(int p, int d)
    {
		// Check which keys have been pressed and set some vars

		// process the input on the character
    }

    private void btAbort()
    {
    	btIn = true;
		//System.out.println("btAbort 1");
    	if (btResent > BT_DELAY)
    	{
    		getKeys(false);
    		//System.out.println("btAbort 2");
    		if (firePressed[2])
    		{
    			bMultiplayer = false;
    			updateTicks = true;
    			btResent = 0;
    			disc.close();
//    			if (thisDude == 0) dude[1].status = 0;
//    			else dude[0].status = 0;
    		}
    	}
    }


	// -------------------------------------------------------------------------------------------
	// Like getKeyStates
	// -------------------------------------------------------------------------------------------
    private void getKeys(boolean bSend)
    {
		int key = (bSend) ? 0 : 2;
		if (((keyStates & UP_PRESSED) != 0) &&
			((keyStates & DOWN_PRESSED) == 0))
		{
			if (upPressed[key]) upHeld[key] = true;
			else upHeld[key] = false;
			upPressed[key] = true;
		}
		else
		{
			upPressed[key] = false;
			upHeld[key] = false;
		}
		if (((keyStates & DOWN_PRESSED) != 0) &&
			 ((keyStates & UP_PRESSED) == 0))
		{
			if (downPressed[key]) downHeld[key] = true;
			else downHeld[key] = false;
			downPressed[key] = true;
		}
		else
		{
			downPressed[key] = false;
			downHeld[key] = false;
		}

		if (((keyStates & LEFT_PRESSED) != 0) &&
			((keyStates & RIGHT_PRESSED) == 0))
		{
			if (leftPressed[key]) leftHeld[key] = true;
			else leftHeld[key] = false;
			leftPressed[key] = true;
		}
		else
		{
			leftPressed[key] = false;
			leftHeld[key] = false;
		}
		if (((keyStates & RIGHT_PRESSED) != 0) &&
			 ((keyStates & LEFT_PRESSED) == 0))
		{
			if (rightPressed[key]) rightHeld[key] = true;
			else rightHeld[key] = false;
			rightPressed[key] = true;
		}
		else
		{
			rightPressed[key] = false;
			rightHeld[key] = false;
		}
		// implement a toggle, so fire only happens once per click
		// (will therefore not register very rapid multiple-clicks)
		if ((keyStates & FIRE_PRESSED) != 0)
		{
			if (!fireHeld[key] && bBTSetup && (btStatus == BT_AWAIT_RECEIVE  || btStatus == BT_AWAIT_CLIENT || btStatus == BT_AWAIT_HOST))
				disc.interuptServer(bHost);
			if (firePressed[key]) fireHeld[key] = true;
			else fireHeld[key] = false;
			firePressed[key] = true;

		}
		else
		{
			firePressed[key] = false;
			fireHeld[key] = false;
		}
        if (bMultiplayer && bSend) sendBlueTooth();
    }

	// -------------------------------------------------------------------------------------------
	// Send key states to other device:- note that this works best if keys are checked last
	// -------------------------------------------------------------------------------------------
    private void sendBlueTooth()
    {
    	int c = 0x01000000;
    	if (leftPressed[0])		c += 0x00010000;
    	if (rightPressed[0])	c += 0x00020000;
    	if (upPressed[0])		c += 0x00040000;