mn_menu.c

制作游戏 魔法师传奇 源代码设计 MOFASHICHUANQI 经典老游戏

		}
		else
		{
			InfoType = (InfoType+1)%4;
		}
		if(key == KEY_ESCAPE)
		{
			InfoType = 0;
		}
		if(!InfoType)
		{
			if(!netgame && !demoplayback)
			{
				paused = false;
			}
			MN_DeactivateMenu();
			SB_state = -1; //refresh the statbar
			BorderNeedRefresh = true;
		}
		S_StartSound(NULL, SFX_DOOR_LIGHT_CLOSE);
		return(true); //make the info screen eat the keypress
	}

	if(ravpic && key == KEY_F1)
	{
		G_ScreenShot();
		return(true);
	}

	if(askforquit)
	{
		switch(key)
		{
			case 'y':
				if(askforquit)
				{
					switch(typeofask)
					{
						case 1:
							G_CheckDemoStatus(); 
							I_Quit();
							break;
						case 2:
							P_ClearMessage(&players[consoleplayer]);
							typeofask = 0;
							askforquit = false;
							paused = false;
							I_SetPalette(W_CacheLumpName("PLAYPAL", PU_CACHE));
							H2_StartTitle(); // go to intro/demo mode.
							break;
						case 3:
							P_SetMessage(&players[consoleplayer], 
								"QUICKSAVING....", false);
							FileMenuKeySteal = true;
							SCSaveGame(quicksave-1);
							askforquit = false;
							typeofask = 0;
							BorderNeedRefresh = true;
							return true;
						case 4:
							P_SetMessage(&players[consoleplayer], 
								"QUICKLOADING....", false);
							SCLoadGame(quickload-1);
							askforquit = false;
							typeofask = 0;
							BorderNeedRefresh = true;
							return true;
						case 5:
							askforquit = false;
							typeofask = 0;	
							BorderNeedRefresh = true;
							mn_SuicideConsole = true;
							return true;
							break;
						default:
							return true; // eat the 'y' keypress
					}
				}
				return false;
			case 'n':
			case KEY_ESCAPE:
				if(askforquit)
				{
					players[consoleplayer].messageTics = 0;
					askforquit = false;
					typeofask = 0;
					paused = false;
					UpdateState |= I_FULLSCRN;
					BorderNeedRefresh = true;
					return true;
				}
				return false;
		}
		return false; // don't let the keys filter thru
	}
	if(MenuActive == false && !chatmodeon)
	{
		switch(key)
		{
			case KEY_MINUS:
				if(automapactive)
				{ // Don't screen size in automap
					return(false);
				}
				SCScreenSize(LEFT_DIR);
				S_StartSound(NULL, SFX_PICKUP_KEY);
				BorderNeedRefresh = true;
				UpdateState |= I_FULLSCRN;
				return(true);
			case KEY_EQUALS:
				if(automapactive)
				{ // Don't screen size in automap
					return(false);
				}
				SCScreenSize(RIGHT_DIR);
				S_StartSound(NULL, SFX_PICKUP_KEY);
				BorderNeedRefresh = true;
				UpdateState |= I_FULLSCRN;
				return(true);
#ifdef __NeXT__
			case 'q':
				MenuActive = false;
				askforquit = true;
				typeofask = 5; // suicide
				return true;
#endif
#ifndef __NeXT__
			case KEY_F1: // help screen
				SCInfo(0); // start up info screens
				MenuActive = true;
				return(true);
			case KEY_F2: // save game
				if(gamestate == GS_LEVEL && !demoplayback)
				{
					MenuActive = true;
					FileMenuKeySteal = false;
					MenuTime = 0;
					CurrentMenu = &SaveMenu;
					CurrentItPos = CurrentMenu->oldItPos;
					if(!netgame && !demoplayback)
					{
						paused = true;
					}
					S_StartSound(NULL, SFX_DOOR_LIGHT_CLOSE);
					slottextloaded = false; //reload the slot text, when needed
				}
				return true;
			case KEY_F3: // load game
				if(SCNetCheck(2))
				{
					MenuActive = true;
					FileMenuKeySteal = false;
					MenuTime = 0;
					CurrentMenu = &LoadMenu;
					CurrentItPos = CurrentMenu->oldItPos;
					if(!netgame && !demoplayback)
					{
						paused = true;
					}
					S_StartSound(NULL, SFX_DOOR_LIGHT_CLOSE);
					slottextloaded = false; //reload the slot text, when needed
				}
				return true;
			case KEY_F4: // volume
				MenuActive = true;
				FileMenuKeySteal = false;
				MenuTime = 0;
				CurrentMenu = &Options2Menu;
				CurrentItPos = CurrentMenu->oldItPos;
				if(!netgame && !demoplayback)
				{
					paused = true;
				}
				S_StartSound(NULL, SFX_DOOR_LIGHT_CLOSE);
				slottextloaded = false; //reload the slot text, when needed
				return true;
			case KEY_F5:
				MenuActive = false;
				askforquit = true;
				typeofask = 5; // suicide
				return true;
			case KEY_F6: // quicksave
				if(gamestate == GS_LEVEL && !demoplayback)
				{
					if(!quicksave || quicksave == -1)
					{
						MenuActive = true;
						FileMenuKeySteal = false;
						MenuTime = 0;
						CurrentMenu = &SaveMenu;
						CurrentItPos = CurrentMenu->oldItPos;
						if(!netgame && !demoplayback)
						{
							paused = true;
						}
						S_StartSound(NULL, SFX_DOOR_LIGHT_CLOSE);
						slottextloaded = false; //reload the slot text
						quicksave = -1;
						P_SetMessage(&players[consoleplayer],
							"CHOOSE A QUICKSAVE SLOT", true);
					}
					else
					{
						askforquit = true;
						typeofask = 3;
						if(!netgame && !demoplayback)
						{
							paused = true;
						}
						S_StartSound(NULL, SFX_CHAT);
					}
				}
				return true;
			case KEY_F7: // endgame
				if(SCNetCheck(3))
				{
					if(gamestate == GS_LEVEL && !demoplayback)
					{
						S_StartSound(NULL, SFX_CHAT);
						SCEndGame(0);
					}
				}
				return true;
			case KEY_F8: // toggle messages
				SCMessages(0);
				return true;
			case KEY_F9: // quickload
				if(SCNetCheck(2))
				{
					if(!quickload || quickload == -1)
					{
						MenuActive = true;
						FileMenuKeySteal = false;
						MenuTime = 0;
						CurrentMenu = &LoadMenu;
						CurrentItPos = CurrentMenu->oldItPos;
						if(!netgame && !demoplayback)
						{
							paused = true;
						}
						S_StartSound(NULL, SFX_DOOR_LIGHT_CLOSE);
						slottextloaded = false; // reload the slot text
						quickload = -1;
						P_SetMessage(&players[consoleplayer],
							"CHOOSE A QUICKLOAD SLOT", true);
					}
					else
					{
						askforquit = true;
						if(!netgame && !demoplayback)
						{
							paused = true;
						}
						typeofask = 4;
						S_StartSound(NULL, SFX_CHAT);
					}
				}
				return true;
			case KEY_F10: // quit
				if(gamestate == GS_LEVEL || gamestate == GS_FINALE)
				{
					SCQuitGame(0);
					S_StartSound(NULL, SFX_CHAT);
				}
				return true;
			case KEY_F11: // F11 - gamma mode correction
				usegamma++;
				if(usegamma > 4)
				{
					usegamma = 0;
				}
				SB_PaletteFlash(true); // force change
				P_SetMessage(&players[consoleplayer], GammaText[usegamma],
					false);
				return true;
			case KEY_F12: // F12 - reload current map (devmaps mode)
				if(netgame || DevMaps == false)
				{
					return false;
				}
				if(gamekeydown[key_speed])
				{ // Monsters ON
					nomonsters = false;
				}
				if(gamekeydown[key_strafe])
				{ // Monsters OFF
					nomonsters = true;
				}
				G_DeferedInitNew(gameskill, gameepisode, gamemap);
				P_SetMessage(&players[consoleplayer], TXT_CHEATWARP,
					false);
				return true;
#endif
		}

	}

	if(MenuActive == false)
	{
		if(key == KEY_ESCAPE || gamestate == GS_DEMOSCREEN || demoplayback)
		{
			MN_ActivateMenu();
			return(true);
		}
		return(false);
	}
	if(!FileMenuKeySteal)
	{
		item = &CurrentMenu->items[CurrentItPos];
		switch(key)
		{
			case KEY_DOWNARROW:
				do
				{
					if(CurrentItPos+1 > CurrentMenu->itemCount-1)
					{
						CurrentItPos = 0;
					}
					else
					{
						CurrentItPos++;
					}
				} while(CurrentMenu->items[CurrentItPos].type == ITT_EMPTY);
				S_StartSound(NULL, SFX_FIGHTER_HAMMER_HITWALL);
				return(true);
				break;
			case KEY_UPARROW:
				do
				{
					if(CurrentItPos == 0)
					{
						CurrentItPos = CurrentMenu->itemCount-1;
					}
					else
					{
						CurrentItPos--;
					}
				} while(CurrentMenu->items[CurrentItPos].type == ITT_EMPTY);
				S_StartSound(NULL, SFX_FIGHTER_HAMMER_HITWALL);
				return(true);
				break;
			case KEY_LEFTARROW:
				if(item->type == ITT_LRFUNC && item->func != NULL)
				{
					item->func(LEFT_DIR);
					S_StartSound(NULL, SFX_PICKUP_KEY);
				}
				return(true);
				break;
			case KEY_RIGHTARROW:
				if(item->type == ITT_LRFUNC && item->func != NULL)
				{
					item->func(RIGHT_DIR);
					S_StartSound(NULL, SFX_PICKUP_KEY);
				}
				return(true);
				break;
			case KEY_ENTER:
				if(item->type == ITT_SETMENU)
				{
					if(item->func != NULL)	
					{
						item->func(item->option);
					}
					SetMenu(item->menu);
				}
				else if(item->func != NULL)
				{
					CurrentMenu->oldItPos = CurrentItPos;
					if(item->type == ITT_LRFUNC)
					{
						item->func(RIGHT_DIR);
					}
					else if(item->type == ITT_EFUNC)
					{
						item->func(item->option);
					}
				}
				S_StartSound(NULL, SFX_DOOR_LIGHT_CLOSE);
				return(true);
				break;
			case KEY_ESCAPE:
				MN_DeactivateMenu();
				return(true);
			case KEY_BACKSPACE:
				S_StartSound(NULL, SFX_PICKUP_KEY);
				if(CurrentMenu->prevMenu == MENU_NONE)
				{
					MN_DeactivateMenu();
				}
				else
				{
					SetMenu(CurrentMenu->prevMenu);
				}
				return(true);
			default:
				for(i = 0; i < CurrentMenu->itemCount; i++)
				{
					if(CurrentMenu->items[i].text)
					{
						if(toupper(key)
							== toupper(CurrentMenu->items[i].text[0]))
						{
							CurrentItPos = i;
							return(true);
						}
					}
				}
				break;
		}
		return(false);
	}
	else
	{ // Editing file names
		textBuffer = &SlotText[currentSlot][slotptr];
		if(key == KEY_BACKSPACE)
		{
			if(slotptr)
			{
				*textBuffer-- = 0;
				*textBuffer = ASCII_CURSOR;
				slotptr--;
			}
			return(true);
		}
		if(key == KEY_ESCAPE)
		{
			memset(SlotText[currentSlot], 0, SLOTTEXTLEN+2);
			strcpy(SlotText[currentSlot], oldSlotText);
			SlotStatus[currentSlot]--;
			MN_DeactivateMenu();
			return(true);
		}
		if(key == KEY_ENTER)
		{
			SlotText[currentSlot][slotptr] = 0; // clear the cursor
			item = &CurrentMenu->items[CurrentItPos];
			CurrentMenu->oldItPos = CurrentItPos;
			if(item->type == ITT_EFUNC)
			{
				item->func(item->option);
				if(item->menu != MENU_NONE)
				{
					SetMenu(item->menu);
				}
			}
			return(true);
		}
		if(slotptr < SLOTTEXTLEN && key != KEY_BACKSPACE)
		{
			if((key >= 'a' && key <= 'z'))
			{
				*textBuffer++ = key-32;
				*textBuffer = ASCII_CURSOR;
				slotptr++;
				return(true);
			}
			if(((key >= '0' && key <= '9') || key == ' '
				|| key == ',' || key == '.' || key == '-')
				&& !shiftdown)
			{
				*textBuffer++ = key;
				*textBuffer = ASCII_CURSOR;
				slotptr++;
				return(true);
			}
			if(shiftdown && key == '1')
			{
				*textBuffer++ = '!';
				*textBuffer = ASCII_CURSOR;
				slotptr++;
				return(true);
			}
		}
		return(true);
	}
	return(false);
}

//---------------------------------------------------------------------------
//
// PROC MN_ActivateMenu
//
//---------------------------------------------------------------------------

void MN_ActivateMenu(void)
{
	if(MenuActive)
	{
		return;
	}
	if(paused)
	{
		S_ResumeSound();
	}
	MenuActive = true;
	FileMenuKeySteal = false;
	MenuTime = 0;
	CurrentMenu = &MainMenu;
	CurrentItPos = CurrentMenu->oldItPos;
	if(!netgame && !demoplayback)
	{
		paused = true;
	}
	S_StartSound(NULL, SFX_PLATFORM_STOP);
	slottextloaded = false; //reload the slot text, when needed
}

//---------------------------------------------------------------------------
//
// PROC MN_DeactivateMenu
//
//---------------------------------------------------------------------------

void MN_DeactivateMenu(void)
{
	CurrentMenu->oldItPos = CurrentItPos;
	MenuActive = false;
	if(!netgame)
	{
		paused = false;
	}
	S_StartSound(NULL, SFX_PLATFORM_STOP);
	P_ClearMessage(&players[consoleplayer]);
}

//---------------------------------------------------------------------------
//
// PROC MN_DrawInfo
//
//---------------------------------------------------------------------------

void MN_DrawInfo(void)
{
	I_SetPalette(W_CacheLumpName("PLAYPAL", PU_CACHE));
	memcpy(screen, (byte *)W_CacheLumpNum(W_GetNumForName("TITLE")+InfoType,
		PU_CACHE), SCREENWIDTH*SCREENHEIGHT);
//	V_DrawPatch(0, 0, W_CacheLumpNum(W_GetNumForName("TITLE")+InfoType,
//		PU_CACHE));
}


//---------------------------------------------------------------------------
//
// PROC SetMenu
//
//---------------------------------------------------------------------------

static void SetMenu(MenuType_t menu)
{
	CurrentMenu->oldItPos = CurrentItPos;
	CurrentMenu = Menus[menu];
	CurrentItPos = CurrentMenu->oldItPos;
}

//---------------------------------------------------------------------------
//
// PROC DrawSlider
//
//---------------------------------------------------------------------------

static void DrawSlider(Menu_t *menu, int item, int width, int slot)
{
	int x;
	int y;
	int x2;
	int count;

	x = menu->x+24;
	y = menu->y+2+(item*ITEM_HEIGHT);
	V_DrawPatch(x-32, y, W_CacheLumpName("M_SLDLT", PU_CACHE));
	for(x2 = x, count = width; count--; x2 += 8)
	{
		V_DrawPatch(x2, y, W_CacheLumpName(count&1 ? "M_SLDMD1"
			: "M_SLDMD2", PU_CACHE));
	}
	V_DrawPatch(x2, y, W_CacheLumpName("M_SLDRT", PU_CACHE));
	V_DrawPatch(x+4+slot*8, y+7, W_CacheLumpName("M_SLDKB", PU_CACHE));
}