Move doom-specific files to a separate directory.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1201

1 files changed, 0 insertions, 1975 deletions

diff --git a/src/m_menu.c b/src/m_menu.c
deleted file mode 100644
index aab2afce..00000000
--- a/src/m_menu.c
+++ /dev/null
@@ -1,1975 +0,0 @@
-// Emacs style mode select   -*- C++ -*- 
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-// DESCRIPTION:
-//	DOOM selection menu, options, episode etc.
-//	Sliders and icons. Kinda widget stuff.
-//
-//-----------------------------------------------------------------------------
-
-
-#include <stdlib.h>
-#include <ctype.h>
-
-
-#include "doomdef.h"
-#include "dstrings.h"
-
-#include "d_main.h"
-#include "deh_main.h"
-
-#include "i_swap.h"
-#include "i_system.h"
-#include "i_timer.h"
-#include "i_video.h"
-#include "z_zone.h"
-#include "v_video.h"
-#include "w_wad.h"
-
-#include "r_local.h"
-
-
-#include "hu_stuff.h"
-
-#include "g_game.h"
-
-#include "m_argv.h"
-#include "p_saveg.h"
-
-#include "s_sound.h"
-
-#include "doomstat.h"
-
-// Data.
-#include "sounds.h"
-
-#include "m_menu.h"
-
-
-extern void M_QuitDOOM(int);
-
-extern patch_t*		hu_font[HU_FONTSIZE];
-extern boolean		message_dontfuckwithme;
-
-extern boolean		chat_on;		// in heads-up code
-
-//
-// defaulted values
-//
-int			mouseSensitivity = 5;
-
-// Show messages has default, 0 = off, 1 = on
-int			showMessages = 1;
-	
-
-// Blocky mode, has default, 0 = high, 1 = normal
-int			detailLevel = 0;
-int			screenblocks = 9;
-
-// temp for screenblocks (0-9)
-int			screenSize;
-
-// -1 = no quicksave slot picked!
-int			quickSaveSlot;
-
- // 1 = message to be printed
-int			messageToPrint;
-// ...and here is the message string!
-char*			messageString;
-
-// message x & y
-int			messx;
-int			messy;
-int			messageLastMenuActive;
-
-// timed message = no input from user
-boolean			messageNeedsInput;
-
-void    (*messageRoutine)(int response);
-
-char gammamsg[5][26] =
-{
-    GAMMALVL0,
-    GAMMALVL1,
-    GAMMALVL2,
-    GAMMALVL3,
-    GAMMALVL4
-};
-
-// we are going to be entering a savegame string
-int			saveStringEnter;              
-int             	saveSlot;	// which slot to save in
-int			saveCharIndex;	// which char we're editing
-// old save description before edit
-char			saveOldString[SAVESTRINGSIZE];  
-
-boolean			inhelpscreens;
-boolean			menuactive;
-
-#define SKULLXOFF		-32
-#define LINEHEIGHT		16
-
-extern boolean		sendpause;
-char			savegamestrings[10][SAVESTRINGSIZE];
-
-char	endstring[160];
-
-
-//
-// MENU TYPEDEFS
-//
-typedef struct
-{
-    // 0 = no cursor here, 1 = ok, 2 = arrows ok
-    short	status;
-    
-    char	name[10];
-    
-    // choice = menu item #.
-    // if status = 2,
-    //   choice=0:leftarrow,1:rightarrow
-    void	(*routine)(int choice);
-    
-    // hotkey in menu
-    char	alphaKey;			
-} menuitem_t;
-
-
-
-typedef struct menu_s
-{
-    short		numitems;	// # of menu items
-    struct menu_s*	prevMenu;	// previous menu
-    menuitem_t*		menuitems;	// menu items
-    void		(*routine)();	// draw routine
-    short		x;
-    short		y;		// x,y of menu
-    short		lastOn;		// last item user was on in menu
-} menu_t;
-
-short		itemOn;			// menu item skull is on
-short		skullAnimCounter;	// skull animation counter
-short		whichSkull;		// which skull to draw
-
-// graphic name of skulls
-// warning: initializer-string for array of chars is too long
-char    *skullName[2] = {"M_SKULL1","M_SKULL2"};
-
-// current menudef
-menu_t*	currentMenu;                          
-
-//
-// PROTOTYPES
-//
-void M_NewGame(int choice);
-void M_Episode(int choice);
-void M_ChooseSkill(int choice);
-void M_LoadGame(int choice);
-void M_SaveGame(int choice);
-void M_Options(int choice);
-void M_EndGame(int choice);
-void M_ReadThis(int choice);
-void M_ReadThis2(int choice);
-void M_QuitDOOM(int choice);
-
-void M_ChangeMessages(int choice);
-void M_ChangeSensitivity(int choice);
-void M_SfxVol(int choice);
-void M_MusicVol(int choice);
-void M_ChangeDetail(int choice);
-void M_SizeDisplay(int choice);
-void M_StartGame(int choice);
-void M_Sound(int choice);
-
-void M_FinishReadThis(int choice);
-void M_LoadSelect(int choice);
-void M_SaveSelect(int choice);
-void M_ReadSaveStrings(void);
-void M_QuickSave(void);
-void M_QuickLoad(void);
-
-void M_DrawMainMenu(void);
-void M_DrawReadThis1(void);
-void M_DrawReadThis2(void);
-void M_DrawNewGame(void);
-void M_DrawEpisode(void);
-void M_DrawOptions(void);
-void M_DrawSound(void);
-void M_DrawLoad(void);
-void M_DrawSave(void);
-
-void M_DrawSaveLoadBorder(int x,int y);
-void M_SetupNextMenu(menu_t *menudef);
-void M_DrawThermo(int x,int y,int thermWidth,int thermDot);
-void M_DrawEmptyCell(menu_t *menu,int item);
-void M_DrawSelCell(menu_t *menu,int item);
-void M_WriteText(int x, int y, char *string);
-int  M_StringWidth(char *string);
-int  M_StringHeight(char *string);
-void M_StartControlPanel(void);
-void M_StartMessage(char *string,void *routine,boolean input);
-void M_StopMessage(void);
-void M_ClearMenus (void);
-
-
-
-
-//
-// DOOM MENU
-//
-enum
-{
-    newgame = 0,
-    options,
-    loadgame,
-    savegame,
-    readthis,
-    quitdoom,
-    main_end
-} main_e;
-
-menuitem_t MainMenu[]=
-{
-    {1,"M_NGAME",M_NewGame,'n'},
-    {1,"M_OPTION",M_Options,'o'},
-    {1,"M_LOADG",M_LoadGame,'l'},
-    {1,"M_SAVEG",M_SaveGame,'s'},
-    // Another hickup with Special edition.
-    {1,"M_RDTHIS",M_ReadThis,'r'},
-    {1,"M_QUITG",M_QuitDOOM,'q'}
-};
-
-menu_t  MainDef =
-{
-    main_end,
-    NULL,
-    MainMenu,
-    M_DrawMainMenu,
-    97,64,
-    0
-};
-
-
-//
-// EPISODE SELECT
-//
-enum
-{
-    ep1,
-    ep2,
-    ep3,
-    ep4,
-    ep_end
-} episodes_e;
-
-menuitem_t EpisodeMenu[]=
-{
-    {1,"M_EPI1", M_Episode,'k'},
-    {1,"M_EPI2", M_Episode,'t'},
-    {1,"M_EPI3", M_Episode,'i'},
-    {1,"M_EPI4", M_Episode,'t'}
-};
-
-menu_t  EpiDef =
-{
-    ep_end,		// # of menu items
-    &MainDef,		// previous menu
-    EpisodeMenu,	// menuitem_t ->
-    M_DrawEpisode,	// drawing routine ->
-    48,63,              // x,y
-    ep1			// lastOn
-};
-
-//
-// NEW GAME
-//
-enum
-{
-    killthings,
-    toorough,
-    hurtme,
-    violence,
-    nightmare,
-    newg_end
-} newgame_e;
-
-menuitem_t NewGameMenu[]=
-{
-    {1,"M_JKILL",	M_ChooseSkill, 'i'},
-    {1,"M_ROUGH",	M_ChooseSkill, 'h'},
-    {1,"M_HURT",	M_ChooseSkill, 'h'},
-    {1,"M_ULTRA",	M_ChooseSkill, 'u'},
-    {1,"M_NMARE",	M_ChooseSkill, 'n'}
-};
-
-menu_t  NewDef =
-{
-    newg_end,		// # of menu items
-    &EpiDef,		// previous menu
-    NewGameMenu,	// menuitem_t ->
-    M_DrawNewGame,	// drawing routine ->
-    48,63,              // x,y
-    hurtme		// lastOn
-};
-
-
-
-//
-// OPTIONS MENU
-//
-enum
-{
-    endgame,
-    messages,
-    detail,
-    scrnsize,
-    option_empty1,
-    mousesens,
-    option_empty2,
-    soundvol,
-    opt_end
-} options_e;
-
-menuitem_t OptionsMenu[]=
-{
-    {1,"M_ENDGAM",	M_EndGame,'e'},
-    {1,"M_MESSG",	M_ChangeMessages,'m'},
-    {1,"M_DETAIL",	M_ChangeDetail,'g'},
-    {2,"M_SCRNSZ",	M_SizeDisplay,'s'},
-    {-1,"",0,'\0'},
-    {2,"M_MSENS",	M_ChangeSensitivity,'m'},
-    {-1,"",0,'\0'},
-    {1,"M_SVOL",	M_Sound,'s'}
-};
-
-menu_t  OptionsDef =
-{
-    opt_end,
-    &MainDef,
-    OptionsMenu,
-    M_DrawOptions,
-    60,37,
-    0
-};
-
-//
-// Read This! MENU 1 & 2
-//
-enum
-{
-    rdthsempty1,
-    read1_end
-} read_e;
-
-menuitem_t ReadMenu1[] =
-{
-    {1,"",M_ReadThis2,0}
-};
-
-menu_t  ReadDef1 =
-{
-    read1_end,
-    &MainDef,
-    ReadMenu1,
-    M_DrawReadThis1,
-    280,185,
-    0
-};
-
-enum
-{
-    rdthsempty2,
-    read2_end
-} read_e2;
-
-menuitem_t ReadMenu2[]=
-{
-    {1,"",M_FinishReadThis,0}
-};
-
-menu_t  ReadDef2 =
-{
-    read2_end,
-    &ReadDef1,
-    ReadMenu2,
-    M_DrawReadThis2,
-    330,175,
-    0
-};
-
-//
-// SOUND VOLUME MENU
-//
-enum
-{
-    sfx_vol,
-    sfx_empty1,
-    music_vol,
-    sfx_empty2,
-    sound_end
-} sound_e;
-
-menuitem_t SoundMenu[]=
-{
-    {2,"M_SFXVOL",M_SfxVol,'s'},
-    {-1,"",0,'\0'},
-    {2,"M_MUSVOL",M_MusicVol,'m'},
-    {-1,"",0,'\0'}
-};
-
-menu_t  SoundDef =
-{
-    sound_end,
-    &OptionsDef,
-    SoundMenu,
-    M_DrawSound,
-    80,64,
-    0
-};
-
-//
-// LOAD GAME MENU
-//
-enum
-{
-    load1,
-    load2,
-    load3,
-    load4,
-    load5,
-    load6,
-    load_end
-} load_e;
-
-menuitem_t LoadMenu[]=
-{
-    {1,"", M_LoadSelect,'1'},
-    {1,"", M_LoadSelect,'2'},
-    {1,"", M_LoadSelect,'3'},
-    {1,"", M_LoadSelect,'4'},
-    {1,"", M_LoadSelect,'5'},
-    {1,"", M_LoadSelect,'6'}
-};
-
-menu_t  LoadDef =
-{
-    load_end,
-    &MainDef,
-    LoadMenu,
-    M_DrawLoad,
-    80,54,
-    0
-};
-
-//
-// SAVE GAME MENU
-//
-menuitem_t SaveMenu[]=
-{
-    {1,"", M_SaveSelect,'1'},
-    {1,"", M_SaveSelect,'2'},
-    {1,"", M_SaveSelect,'3'},
-    {1,"", M_SaveSelect,'4'},
-    {1,"", M_SaveSelect,'5'},
-    {1,"", M_SaveSelect,'6'}
-};
-
-menu_t  SaveDef =
-{
-    load_end,
-    &MainDef,
-    SaveMenu,
-    M_DrawSave,
-    80,54,
-    0
-};
-
-
-//
-// M_ReadSaveStrings
-//  read the strings from the savegame files
-//
-void M_ReadSaveStrings(void)
-{
-    FILE   *handle;
-    int     count;
-    int     i;
-    char    name[256];
-	
-    for (i = 0;i < load_end;i++)
-    {
-        strcpy(name, P_SaveGameFile(i));
-
-	handle = fopen(name, "rb");
-	if (handle == NULL)
-	{
-	    strcpy(&savegamestrings[i][0], EMPTYSTRING);
-	    LoadMenu[i].status = 0;
-	    continue;
-	}
-	count = fread(&savegamestrings[i], 1, SAVESTRINGSIZE, handle);
-	fclose(handle);
-	LoadMenu[i].status = 1;
-    }
-}
-
-
-//
-// M_LoadGame & Cie.
-//
-void M_DrawLoad(void)
-{
-    int             i;
-	
-    V_DrawPatchDirect (72,28,0,W_CacheLumpName(DEH_String("M_LOADG"),PU_CACHE));
-    for (i = 0;i < load_end; i++)
-    {
-	M_DrawSaveLoadBorder(LoadDef.x,LoadDef.y+LINEHEIGHT*i);
-	M_WriteText(LoadDef.x,LoadDef.y+LINEHEIGHT*i,savegamestrings[i]);
-    }
-}
-
-
-
-//
-// Draw border for the savegame description
-//
-void M_DrawSaveLoadBorder(int x,int y)
-{
-    int             i;
-	
-    V_DrawPatchDirect (x-8,y+7,0,W_CacheLumpName(DEH_String("M_LSLEFT"),PU_CACHE));
-	
-    for (i = 0;i < 24;i++)
-    {
-	V_DrawPatchDirect (x,y+7,0,W_CacheLumpName(DEH_String("M_LSCNTR"),PU_CACHE));
-	x += 8;
-    }
-
-    V_DrawPatchDirect (x,y+7,0,W_CacheLumpName(DEH_String("M_LSRGHT"),PU_CACHE));
-}
-
-
-
-//
-// User wants to load this game
-//
-void M_LoadSelect(int choice)
-{
-    char    name[256];
-	
-    strcpy(name, P_SaveGameFile(choice));
-
-    G_LoadGame (name);
-    M_ClearMenus ();
-}
-
-//
-// Selected from DOOM menu
-//
-void M_LoadGame (int choice)
-{
-    if (netgame)
-    {
-	M_StartMessage(DEH_String(LOADNET),NULL,false);
-	return;
-    }
-	
-    M_SetupNextMenu(&LoadDef);
-    M_ReadSaveStrings();
-}
-
-
-//
-//  M_SaveGame & Cie.
-//
-void M_DrawSave(void)
-{
-    int             i;
-	
-    V_DrawPatchDirect (72,28,0,W_CacheLumpName(DEH_String("M_SAVEG"),PU_CACHE));
-    for (i = 0;i < load_end; i++)
-    {
-	M_DrawSaveLoadBorder(LoadDef.x,LoadDef.y+LINEHEIGHT*i);
-	M_WriteText(LoadDef.x,LoadDef.y+LINEHEIGHT*i,savegamestrings[i]);
-    }
-	
-    if (saveStringEnter)
-    {
-	i = M_StringWidth(savegamestrings[saveSlot]);
-	M_WriteText(LoadDef.x + i,LoadDef.y+LINEHEIGHT*saveSlot,"_");
-    }
-}
-
-//
-// M_Responder calls this when user is finished
-//
-void M_DoSave(int slot)
-{
-    G_SaveGame (slot,savegamestrings[slot]);
-    M_ClearMenus ();
-
-    // PICK QUICKSAVE SLOT YET?
-    if (quickSaveSlot == -2)
-	quickSaveSlot = slot;
-}
-
-//
-// User wants to save. Start string input for M_Responder
-//
-void M_SaveSelect(int choice)
-{
-    // we are going to be intercepting all chars
-    saveStringEnter = 1;
-    
-    saveSlot = choice;
-    strcpy(saveOldString,savegamestrings[choice]);
-    if (!strcmp(savegamestrings[choice],EMPTYSTRING))
-	savegamestrings[choice][0] = 0;
-    saveCharIndex = strlen(savegamestrings[choice]);
-}
-
-//
-// Selected from DOOM menu
-//
-void M_SaveGame (int choice)
-{
-    if (!usergame)
-    {
-	M_StartMessage(DEH_String(SAVEDEAD),NULL,false);
-	return;
-    }
-	
-    if (gamestate != GS_LEVEL)
-	return;
-	
-    M_SetupNextMenu(&SaveDef);
-    M_ReadSaveStrings();
-}
-
-
-
-//
-//      M_QuickSave
-//
-char    tempstring[80];
-
-void M_QuickSaveResponse(int ch)
-{
-    if (ch == 'y')
-    {
-	M_DoSave(quickSaveSlot);
-	S_StartSound(NULL,sfx_swtchx);
-    }
-}
-
-void M_QuickSave(void)
-{
-    if (!usergame)
-    {
-	S_StartSound(NULL,sfx_oof);
-	return;
-    }
-
-    if (gamestate != GS_LEVEL)
-	return;
-	
-    if (quickSaveSlot < 0)
-    {
-	M_StartControlPanel();
-	M_ReadSaveStrings();
-	M_SetupNextMenu(&SaveDef);
-	quickSaveSlot = -2;	// means to pick a slot now
-	return;
-    }
-    sprintf(tempstring,DEH_String(QSPROMPT),savegamestrings[quickSaveSlot]);
-    M_StartMessage(tempstring,M_QuickSaveResponse,true);
-}
-
-
-
-//
-// M_QuickLoad
-//
-void M_QuickLoadResponse(int ch)
-{
-    if (ch == 'y')
-    {
-	M_LoadSelect(quickSaveSlot);
-	S_StartSound(NULL,sfx_swtchx);
-    }
-}
-
-
-void M_QuickLoad(void)
-{
-    if (netgame)
-    {
-	M_StartMessage(DEH_String(QLOADNET),NULL,false);
-	return;
-    }
-	
-    if (quickSaveSlot < 0)
-    {
-	M_StartMessage(DEH_String(QSAVESPOT),NULL,false);
-	return;
-    }
-    sprintf(tempstring,DEH_String(QLPROMPT),savegamestrings[quickSaveSlot]);
-    M_StartMessage(tempstring,M_QuickLoadResponse,true);
-}
-
-
-
-
-//
-// Read This Menus
-// Had a "quick hack to fix romero bug"
-//
-void M_DrawReadThis1(void)
-{
-    char *lumpname = "CREDIT";
-    int skullx = 330, skully = 175;
-
-    inhelpscreens = true;
-    
-    // Different versions of Doom 1.9 work differently
-
-    switch (gameversion)
-    {
-        case exe_doom_1_9:
-            if (gamemode == commercial)
-            {
-                // Doom 2
-
-                lumpname = "HELP";
-
-                skullx = 330;
-                skully = 165;
-            }
-            else
-            {
-                // Doom 1
-                // HELP2 is the first screen shown in Doom 1
-                
-                lumpname = "HELP2";
-
-                skullx = 280;
-                skully = 185;
-            }
-            break;
-
-        case exe_ultimate:
-        case exe_chex:
-
-            // Ultimate Doom always displays "HELP1".
-
-            // Chex Quest version also uses "HELP1", even though it is based
-            // on Final Doom.
-
-            lumpname = "HELP1";
-
-            break;
-
-        case exe_final:
-
-            // Final Doom always displays "HELP".
-
-            lumpname = "HELP";
-
-            break;
-    }
-
-    lumpname = DEH_String(lumpname);
-    
-    V_DrawPatchDirect (0, 0, 0, W_CacheLumpName(lumpname, PU_CACHE));
-
-    ReadDef1.x = skullx;
-    ReadDef1.y = skully;
-}
-
-
-
-//
-// Read This Menus - optional second page.
-//
-void M_DrawReadThis2(void)
-{
-    inhelpscreens = true;
-
-    // We only ever draw the second page if this is 
-    // gameversion == exe_doom_1_9 and gamemode == registered
-
-    V_DrawPatchDirect(0, 0, 0, W_CacheLumpName(DEH_String("HELP1"), PU_CACHE));
-}
-
-
-//
-// Change Sfx & Music volumes
-//
-void M_DrawSound(void)
-{
-    V_DrawPatchDirect (60,38,0,W_CacheLumpName(DEH_String("M_SVOL"),PU_CACHE));
-
-    M_DrawThermo(SoundDef.x,SoundDef.y+LINEHEIGHT*(sfx_vol+1),
-		 16,sfxVolume);
-
-    M_DrawThermo(SoundDef.x,SoundDef.y+LINEHEIGHT*(music_vol+1),
-		 16,musicVolume);
-}
-
-void M_Sound(int choice)
-{
-    M_SetupNextMenu(&SoundDef);
-}
-
-void M_SfxVol(int choice)
-{
-    switch(choice)
-    {
-      case 0:
-	if (sfxVolume)
-	    sfxVolume--;
-	break;
-      case 1:
-	if (sfxVolume < 15)
-	    sfxVolume++;
-	break;
-    }
-	
-    S_SetSfxVolume(sfxVolume * 8);
-}
-
-void M_MusicVol(int choice)
-{
-    switch(choice)
-    {
-      case 0:
-	if (musicVolume)
-	    musicVolume--;
-	break;
-      case 1:
-	if (musicVolume < 15)
-	    musicVolume++;
-	break;
-    }
-	
-    S_SetMusicVolume(musicVolume * 8);
-}
-
-
-
-
-//
-// M_DrawMainMenu
-//
-void M_DrawMainMenu(void)
-{
-    V_DrawPatchDirect (94,2,0,W_CacheLumpName(DEH_String("M_DOOM"),PU_CACHE));
-}
-
-
-
-
-//
-// M_NewGame
-//
-void M_DrawNewGame(void)
-{
-    V_DrawPatchDirect (96,14,0,W_CacheLumpName(DEH_String("M_NEWG"),PU_CACHE));
-    V_DrawPatchDirect (54,38,0,W_CacheLumpName(DEH_String("M_SKILL"),PU_CACHE));
-}
-
-void M_NewGame(int choice)
-{
-    if (netgame && !demoplayback)
-    {
-	M_StartMessage(DEH_String(NEWGAME),NULL,false);
-	return;
-    }
-	
-    // Chex Quest disabled the episode select screen, as did Doom II.
-
-    if (gamemode == commercial || gameversion == exe_chex)
-	M_SetupNextMenu(&NewDef);
-    else
-	M_SetupNextMenu(&EpiDef);
-}
-
-
-//
-//      M_Episode
-//
-int     epi;
-
-void M_DrawEpisode(void)
-{
-    V_DrawPatchDirect (54,38,0,W_CacheLumpName(DEH_String("M_EPISOD"),PU_CACHE));
-}
-
-void M_VerifyNightmare(int ch)
-{
-    if (ch != 'y')
-	return;
-		
-    G_DeferedInitNew(nightmare,epi+1,1);
-    M_ClearMenus ();
-}
-
-void M_ChooseSkill(int choice)
-{
-    if (choice == nightmare)
-    {
-	M_StartMessage(DEH_String(NIGHTMARE),M_VerifyNightmare,true);
-	return;
-    }
-	
-    G_DeferedInitNew(choice,epi+1,1);
-    M_ClearMenus ();
-}
-
-void M_Episode(int choice)
-{
-    if ( (gamemode == shareware)
-	 && choice)
-    {
-	M_StartMessage(DEH_String(SWSTRING),NULL,false);
-	M_SetupNextMenu(&ReadDef1);
-	return;
-    }
-
-    // Yet another hack...
-    if ( (gamemode == registered)
-	 && (choice > 2))
-    {
-      fprintf( stderr,
-	       "M_Episode: 4th episode requires UltimateDOOM\n");
-      choice = 0;
-    }
-	 
-    epi = choice;
-    M_SetupNextMenu(&NewDef);
-}
-
-
-
-//
-// M_Options
-//
-char    detailNames[2][9]	= {"M_GDHIGH","M_GDLOW"};
-char	msgNames[2][9]		= {"M_MSGOFF","M_MSGON"};
-
-
-void M_DrawOptions(void)
-{
-    V_DrawPatchDirect (108,15,0,W_CacheLumpName(DEH_String("M_OPTTTL"),PU_CACHE));
-	
-    V_DrawPatchDirect (OptionsDef.x + 175,OptionsDef.y+LINEHEIGHT*detail,0,
-		       W_CacheLumpName(DEH_String(detailNames[detailLevel]),
-			               PU_CACHE));
-
-    V_DrawPatchDirect (OptionsDef.x + 120,OptionsDef.y+LINEHEIGHT*messages,0,
-		       W_CacheLumpName(DEH_String(msgNames[showMessages]),
-				       PU_CACHE));
-
-    M_DrawThermo(OptionsDef.x,OptionsDef.y+LINEHEIGHT*(mousesens+1),
-		 10,mouseSensitivity);
-	
-    M_DrawThermo(OptionsDef.x,OptionsDef.y+LINEHEIGHT*(scrnsize+1),
-		 9,screenSize);
-}
-
-void M_Options(int choice)
-{
-    M_SetupNextMenu(&OptionsDef);
-}
-
-
-
-//
-//      Toggle messages on/off
-//
-void M_ChangeMessages(int choice)
-{
-    // warning: unused parameter `int choice'
-    choice = 0;
-    showMessages = 1 - showMessages;
-	
-    if (!showMessages)
-	players[consoleplayer].message = DEH_String(MSGOFF);
-    else
-	players[consoleplayer].message = DEH_String(MSGON);
-
-    message_dontfuckwithme = true;
-}
-
-
-//
-// M_EndGame
-//
-void M_EndGameResponse(int ch)
-{
-    if (ch != 'y')
-	return;
-		
-    currentMenu->lastOn = itemOn;
-    M_ClearMenus ();
-    D_StartTitle ();
-}
-
-void M_EndGame(int choice)
-{
-    choice = 0;
-    if (!usergame)
-    {
-	S_StartSound(NULL,sfx_oof);
-	return;
-    }
-	
-    if (netgame)
-    {
-	M_StartMessage(DEH_String(NETEND),NULL,false);
-	return;
-    }
-	
-    M_StartMessage(DEH_String(ENDGAME),M_EndGameResponse,true);
-}
-
-
-
-
-//
-// M_ReadThis
-//
-void M_ReadThis(int choice)
-{
-    choice = 0;
-    M_SetupNextMenu(&ReadDef1);
-}
-
-void M_ReadThis2(int choice)
-{
-    // Doom 1.9 had two menus when playing Doom 1
-    // All others had only one
-
-    if (gameversion == exe_doom_1_9 && gamemode != commercial)
-    {
-        choice = 0;
-        M_SetupNextMenu(&ReadDef2);
-    }
-    else
-    {
-        // Close the menu
-
-        M_FinishReadThis(0);
-    }
-}
-
-void M_FinishReadThis(int choice)
-{
-    choice = 0;
-    M_SetupNextMenu(&MainDef);
-}
-
-
-
-
-//
-// M_QuitDOOM
-//
-int     quitsounds[8] =
-{
-    sfx_pldeth,
-    sfx_dmpain,
-    sfx_popain,
-    sfx_slop,
-    sfx_telept,
-    sfx_posit1,
-    sfx_posit3,
-    sfx_sgtatk
-};
-
-int     quitsounds2[8] =
-{
-    sfx_vilact,
-    sfx_getpow,
-    sfx_boscub,
-    sfx_slop,
-    sfx_skeswg,
-    sfx_kntdth,
-    sfx_bspact,
-    sfx_sgtatk
-};
-
-
-
-void M_QuitResponse(int ch)
-{
-    if (ch != 'y')
-	return;
-    if (!netgame)
-    {
-	if (gamemode == commercial)
-	    S_StartSound(NULL,quitsounds2[(gametic>>2)&7]);
-	else
-	    S_StartSound(NULL,quitsounds[(gametic>>2)&7]);
-	I_WaitVBL(105);
-    }
-    I_Quit ();
-}
-
-
-static char *M_SelectEndMessage(void)
-{
-    char **endmsg;
-
-    if (gamemission == doom)
-    {
-        // Doom 1
-
-        endmsg = doom1_endmsg;
-    }
-    else
-    {
-        // Doom 2
-        
-        endmsg = doom2_endmsg;
-    }
-
-    return endmsg[gametic % NUM_QUITMESSAGES];
-}
-
-
-void M_QuitDOOM(int choice)
-{
-    sprintf(endstring,
-            DEH_String("%s\n\n" DOSY),
-            DEH_String(M_SelectEndMessage()));
-  
-    M_StartMessage(endstring,M_QuitResponse,true);
-}
-
-
-
-
-void M_ChangeSensitivity(int choice)
-{
-    switch(choice)
-    {
-      case 0:
-	if (mouseSensitivity)
-	    mouseSensitivity--;
-	break;
-      case 1:
-	if (mouseSensitivity < 9)
-	    mouseSensitivity++;
-	break;
-    }
-}
-
-
-
-
-void M_ChangeDetail(int choice)
-{
-    choice = 0;
-    detailLevel = 1 - detailLevel;
-
-    R_SetViewSize (screenblocks, detailLevel);
-
-    if (!detailLevel)
-	players[consoleplayer].message = DEH_String(DETAILHI);
-    else
-	players[consoleplayer].message = DEH_String(DETAILLO);
-}
-
-
-
-
-void M_SizeDisplay(int choice)
-{
-    switch(choice)
-    {
-      case 0:
-	if (screenSize > 0)
-	{
-	    screenblocks--;
-	    screenSize--;
-	}
-	break;
-      case 1:
-	if (screenSize < 8)
-	{
-	    screenblocks++;
-	    screenSize++;
-	}
-	break;
-    }
-	
-
-    R_SetViewSize (screenblocks, detailLevel);
-}
-
-
-
-
-//
-//      Menu Functions
-//
-void
-M_DrawThermo
-( int	x,
-  int	y,
-  int	thermWidth,
-  int	thermDot )
-{
-    int		xx;
-    int		i;
-
-    xx = x;
-    V_DrawPatchDirect (xx,y,0,W_CacheLumpName(DEH_String("M_THERML"),PU_CACHE));
-    xx += 8;
-    for (i=0;i<thermWidth;i++)
-    {
-	V_DrawPatchDirect (xx,y,0,W_CacheLumpName(DEH_String("M_THERMM"),PU_CACHE));
-	xx += 8;
-    }
-    V_DrawPatchDirect (xx,y,0,W_CacheLumpName(DEH_String("M_THERMR"),PU_CACHE));
-
-    V_DrawPatchDirect ((x+8) + thermDot*8,y,
-		       0,W_CacheLumpName(DEH_String("M_THERMO"),PU_CACHE));
-}
-
-
-
-void
-M_DrawEmptyCell
-( menu_t*	menu,
-  int		item )
-{
-    V_DrawPatchDirect (menu->x - 10,        menu->y+item*LINEHEIGHT - 1, 0,
-		       W_CacheLumpName(DEH_String("M_CELL1"),PU_CACHE));
-}
-
-void
-M_DrawSelCell
-( menu_t*	menu,
-  int		item )
-{
-    V_DrawPatchDirect (menu->x - 10,        menu->y+item*LINEHEIGHT - 1, 0,
-		       W_CacheLumpName(DEH_String("M_CELL2"),PU_CACHE));
-}
-
-
-void
-M_StartMessage
-( char*		string,
-  void*		routine,
-  boolean	input )
-{
-    messageLastMenuActive = menuactive;
-    messageToPrint = 1;
-    messageString = string;
-    messageRoutine = routine;
-    messageNeedsInput = input;
-    menuactive = true;
-    return;
-}
-
-
-
-void M_StopMessage(void)
-{
-    menuactive = messageLastMenuActive;
-    messageToPrint = 0;
-}
-
-
-
-//
-// Find string width from hu_font chars
-//
-int M_StringWidth(char* string)
-{
-    size_t             i;
-    int             w = 0;
-    int             c;
-	
-    for (i = 0;i < strlen(string);i++)
-    {
-	c = toupper(string[i]) - HU_FONTSTART;
-	if (c < 0 || c >= HU_FONTSIZE)
-	    w += 4;
-	else
-	    w += SHORT (hu_font[c]->width);
-    }
-		
-    return w;
-}
-
-
-
-//
-//      Find string height from hu_font chars
-//
-int M_StringHeight(char* string)
-{
-    size_t             i;
-    int             h;
-    int             height = SHORT(hu_font[0]->height);
-	
-    h = height;
-    for (i = 0;i < strlen(string);i++)
-	if (string[i] == '\n')
-	    h += height;
-		
-    return h;
-}
-
-
-//
-//      Write a string using the hu_font
-//
-void
-M_WriteText
-( int		x,
-  int		y,
-  char*		string)
-{
-    int		w;
-    char*	ch;
-    int		c;
-    int		cx;
-    int		cy;
-		
-
-    ch = string;
-    cx = x;
-    cy = y;
-	
-    while(1)
-    {
-	c = *ch++;
-	if (!c)
-	    break;
-	if (c == '\n')
-	{
-	    cx = x;
-	    cy += 12;
-	    continue;
-	}
-		
-	c = toupper(c) - HU_FONTSTART;
-	if (c < 0 || c>= HU_FONTSIZE)
-	{
-	    cx += 4;
-	    continue;
-	}
-		
-	w = SHORT (hu_font[c]->width);
-	if (cx+w > SCREENWIDTH)
-	    break;
-	V_DrawPatchDirect(cx, cy, 0, hu_font[c]);
-	cx+=w;
-    }
-}
-
-
-
-//
-// CONTROL PANEL
-//
-
-//
-// M_Responder
-//
-boolean M_Responder (event_t* ev)
-{
-    int             ch;
-    int             key;
-    int             i;
-    static  int     joywait = 0;
-    static  int     mousewait = 0;
-    static  int     mousey = 0;
-    static  int     lasty = 0;
-    static  int     mousex = 0;
-    static  int     lastx = 0;
-	
-    // key is the key pressed, ch is the actual character typed
-  
-    ch = 0;
-    key = -1;
-	
-    if (ev->type == ev_joystick && joywait < I_GetTime())
-    {
-	if (ev->data3 == -1)
-	{
-	    key = KEY_UPARROW;
-	    joywait = I_GetTime() + 5;
-	}
-	else if (ev->data3 == 1)
-	{
-	    key = KEY_DOWNARROW;
-	    joywait = I_GetTime() + 5;
-	}
-		
-	if (ev->data2 == -1)
-	{
-	    key = KEY_LEFTARROW;
-	    joywait = I_GetTime() + 2;
-	}
-	else if (ev->data2 == 1)
-	{
-	    key = KEY_RIGHTARROW;
-	    joywait = I_GetTime() + 2;
-	}
-		
-	if (ev->data1&1)
-	{
-	    key = KEY_ENTER;
-	    joywait = I_GetTime() + 5;
-	}
-	if (ev->data1&2)
-	{
-	    key = KEY_BACKSPACE;
-	    joywait = I_GetTime() + 5;
-	}
-    }
-    else
-    {
-	if (ev->type == ev_mouse && mousewait < I_GetTime())
-	{
-	    mousey += ev->data3;
-	    if (mousey < lasty-30)
-	    {
-		key = KEY_DOWNARROW;
-		mousewait = I_GetTime() + 5;
-		mousey = lasty -= 30;
-	    }
-	    else if (mousey > lasty+30)
-	    {
-		key = KEY_UPARROW;
-		mousewait = I_GetTime() + 5;
-		mousey = lasty += 30;
-	    }
-		
-	    mousex += ev->data2;
-	    if (mousex < lastx-30)
-	    {
-		key = KEY_LEFTARROW;
-		mousewait = I_GetTime() + 5;
-		mousex = lastx -= 30;
-	    }
-	    else if (mousex > lastx+30)
-	    {
-		key = KEY_RIGHTARROW;
-		mousewait = I_GetTime() + 5;
-		mousex = lastx += 30;
-	    }
-		
-	    if (ev->data1&1)
-	    {
-		key = KEY_ENTER;
-		mousewait = I_GetTime() + 15;
-	    }
-			
-	    if (ev->data1&2)
-	    {
-		key = KEY_BACKSPACE;
-		mousewait = I_GetTime() + 15;
-	    }
-	}
-	else
-	{
-	    if (ev->type == ev_keydown)
-	    {
-		key = ev->data1;
-		ch = ev->data2;
-	    }
-	}
-    }
-    
-    if (key == -1)
-	return false;
-
-    // In testcontrols mode, none of the function keys should do anything
-    // - the only key is escape to quit.
-
-    if (testcontrols)
-    {
-        if (key == KEY_ESCAPE || key == KEY_F10)
-        {
-            I_Quit();
-            return true;
-        }
-
-        return false;
-    }
-    
-    // Save Game string input
-    if (saveStringEnter)
-    {
-	switch(key)
-	{
-	  case KEY_BACKSPACE:
-	    if (saveCharIndex > 0)
-	    {
-		saveCharIndex--;
-		savegamestrings[saveSlot][saveCharIndex] = 0;
-	    }
-	    break;
-				
-	  case KEY_ESCAPE:
-	    saveStringEnter = 0;
-	    strcpy(&savegamestrings[saveSlot][0],saveOldString);
-	    break;
-				
-	  case KEY_ENTER:
-	    saveStringEnter = 0;
-	    if (savegamestrings[saveSlot][0])
-		M_DoSave(saveSlot);
-	    break;
-				
-	  default:
-	    // Entering a character - use the 'ch' value, not the key
-
-            ch = toupper(ch);
-
-            if (ch != ' '
-             && (ch - HU_FONTSTART < 0 || ch - HU_FONTSTART >= HU_FONTSIZE))
-            {
-                break;
-            }
-
-	    if (ch >= 32 && ch <= 127 &&
-		saveCharIndex < SAVESTRINGSIZE-1 &&
-		M_StringWidth(savegamestrings[saveSlot]) <
-		(SAVESTRINGSIZE-2)*8)
-	    {
-		savegamestrings[saveSlot][saveCharIndex++] = ch;
-		savegamestrings[saveSlot][saveCharIndex] = 0;
-	    }
-	    break;
-	}
-	return true;
-    }
-    
-    // Take care of any messages that need input
-    if (messageToPrint)
-    {
-	if (messageNeedsInput == true &&
-	    !(ch == ' ' || ch == 'n' || ch == 'y' || key == KEY_ESCAPE))
-	    return false;
-		
-	menuactive = messageLastMenuActive;
-	messageToPrint = 0;
-	if (messageRoutine)
-	    messageRoutine(ch);
-			
-	menuactive = false;
-	S_StartSound(NULL,sfx_swtchx);
-	return true;
-    }
-	
-    if (devparm && key == KEY_F1)
-    {
-	G_ScreenShot ();
-	return true;
-    }
-		
-    
-    // F-Keys
-    if (!menuactive)
-	switch(key)
-	{
-	  case KEY_MINUS:         // Screen size down
-	    if (automapactive || chat_on)
-		return false;
-	    M_SizeDisplay(0);
-	    S_StartSound(NULL,sfx_stnmov);
-	    return true;
-				
-	  case KEY_EQUALS:        // Screen size up
-	    if (automapactive || chat_on)
-		return false;
-	    M_SizeDisplay(1);
-	    S_StartSound(NULL,sfx_stnmov);
-	    return true;
-				
-	  case KEY_F1:            // Help key
-	    M_StartControlPanel ();
-
-	    if ( gamemode == retail )
-	      currentMenu = &ReadDef2;
-	    else
-	      currentMenu = &ReadDef1;
-	    
-	    itemOn = 0;
-	    S_StartSound(NULL,sfx_swtchn);
-	    return true;
-				
-	  case KEY_F2:            // Save
-	    M_StartControlPanel();
-	    S_StartSound(NULL,sfx_swtchn);
-	    M_SaveGame(0);
-	    return true;
-				
-	  case KEY_F3:            // Load
-	    M_StartControlPanel();
-	    S_StartSound(NULL,sfx_swtchn);
-	    M_LoadGame(0);
-	    return true;
-				
-	  case KEY_F4:            // Sound Volume
-	    M_StartControlPanel ();
-	    currentMenu = &SoundDef;
-	    itemOn = sfx_vol;
-	    S_StartSound(NULL,sfx_swtchn);
-	    return true;
-				
-	  case KEY_F5:            // Detail toggle
-	    M_ChangeDetail(0);
-	    S_StartSound(NULL,sfx_swtchn);
-	    return true;
-				
-	  case KEY_F6:            // Quicksave
-	    S_StartSound(NULL,sfx_swtchn);
-	    M_QuickSave();
-	    return true;
-				
-	  case KEY_F7:            // End game
-	    S_StartSound(NULL,sfx_swtchn);
-	    M_EndGame(0);
-	    return true;
-				
-	  case KEY_F8:            // Toggle messages
-	    M_ChangeMessages(0);
-	    S_StartSound(NULL,sfx_swtchn);
-	    return true;
-				
-	  case KEY_F9:            // Quickload
-	    S_StartSound(NULL,sfx_swtchn);
-	    M_QuickLoad();
-	    return true;
-				
-	  case KEY_F10:           // Quit DOOM
-	    S_StartSound(NULL,sfx_swtchn);
-	    M_QuitDOOM(0);
-	    return true;
-				
-	  case KEY_F11:           // gamma toggle
-	    usegamma++;
-	    if (usegamma > 4)
-		usegamma = 0;
-	    players[consoleplayer].message = DEH_String(gammamsg[usegamma]);
-            I_SetPalette (W_CacheLumpName (DEH_String("PLAYPAL"),PU_CACHE));
-	    return true;
-				
-	}
-
-    
-    // Pop-up menu?
-    if (!menuactive)
-    {
-	if (key == KEY_ESCAPE)
-	{
-	    M_StartControlPanel ();
-	    S_StartSound(NULL,sfx_swtchn);
-	    return true;
-	}
-	return false;
-    }
-
-    
-    // Keys usable within menu
-    switch (key)
-    {
-      case KEY_DOWNARROW:
-	do
-	{
-	    if (itemOn+1 > currentMenu->numitems-1)
-		itemOn = 0;
-	    else itemOn++;
-	    S_StartSound(NULL,sfx_pstop);
-	} while(currentMenu->menuitems[itemOn].status==-1);
-	return true;
-		
-      case KEY_UPARROW:
-	do
-	{
-	    if (!itemOn)
-		itemOn = currentMenu->numitems-1;
-	    else itemOn--;
-	    S_StartSound(NULL,sfx_pstop);
-	} while(currentMenu->menuitems[itemOn].status==-1);
-	return true;
-
-      case KEY_LEFTARROW:
-	if (currentMenu->menuitems[itemOn].routine &&
-	    currentMenu->menuitems[itemOn].status == 2)
-	{
-	    S_StartSound(NULL,sfx_stnmov);
-	    currentMenu->menuitems[itemOn].routine(0);
-	}
-	return true;
-		
-      case KEY_RIGHTARROW:
-	if (currentMenu->menuitems[itemOn].routine &&
-	    currentMenu->menuitems[itemOn].status == 2)
-	{
-	    S_StartSound(NULL,sfx_stnmov);
-	    currentMenu->menuitems[itemOn].routine(1);
-	}
-	return true;
-
-      case KEY_ENTER:
-	if (currentMenu->menuitems[itemOn].routine &&
-	    currentMenu->menuitems[itemOn].status)
-	{
-	    currentMenu->lastOn = itemOn;
-	    if (currentMenu->menuitems[itemOn].status == 2)
-	    {
-		currentMenu->menuitems[itemOn].routine(1);      // right arrow
-		S_StartSound(NULL,sfx_stnmov);
-	    }
-	    else
-	    {
-		currentMenu->menuitems[itemOn].routine(itemOn);
-		S_StartSound(NULL,sfx_pistol);
-	    }
-	}
-	return true;
-		
-      case KEY_ESCAPE:
-	currentMenu->lastOn = itemOn;
-	M_ClearMenus ();
-	S_StartSound(NULL,sfx_swtchx);
-	return true;
-		
-      case KEY_BACKSPACE:
-	currentMenu->lastOn = itemOn;
-	if (currentMenu->prevMenu)
-	{
-	    currentMenu = currentMenu->prevMenu;
-	    itemOn = currentMenu->lastOn;
-	    S_StartSound(NULL,sfx_swtchn);
-	}
-	return true;
-	
-      default:
-	for (i = itemOn+1;i < currentMenu->numitems;i++)
-	    if (currentMenu->menuitems[i].alphaKey == ch)
-	    {
-		itemOn = i;
-		S_StartSound(NULL,sfx_pstop);
-		return true;
-	    }
-	for (i = 0;i <= itemOn;i++)
-	    if (currentMenu->menuitems[i].alphaKey == ch)
-	    {
-		itemOn = i;
-		S_StartSound(NULL,sfx_pstop);
-		return true;
-	    }
-	break;
-	
-    }
-
-    return false;
-}
-
-
-
-//
-// M_StartControlPanel
-//
-void M_StartControlPanel (void)
-{
-    // intro might call this repeatedly
-    if (menuactive)
-	return;
-    
-    menuactive = 1;
-    currentMenu = &MainDef;         // JDC
-    itemOn = currentMenu->lastOn;   // JDC
-}
-
-
-//
-// M_Drawer
-// Called after the view has been rendered,
-// but before it has been blitted.
-//
-void M_Drawer (void)
-{
-    static short	x;
-    static short	y;
-    unsigned int	i;
-    unsigned int	max;
-    char		string[80];
-    char               *name;
-    int			start;
-
-    inhelpscreens = false;
-    
-    // Horiz. & Vertically center string and print it.
-    if (messageToPrint)
-    {
-	start = 0;
-	y = 100 - M_StringHeight(messageString) / 2;
-	while (messageString[start] != '\0')
-	{
-	    int foundnewline = 0;
-
-	    for (i = 0; i < strlen(messageString + start); i++)
-		if (messageString[start + i] == '\n')
-		{
-		    memset(string, 0, sizeof(string));
-		    strncpy(string, messageString + start, i);
-		    foundnewline = 1;
-		    start += i + 1;
-		    break;
-		}
-				
-	    if (!foundnewline)
-	    {
-		strcpy(string, messageString + start);
-		start += strlen(string);
-	    }
-
-	    x = 160 - M_StringWidth(string) / 2;
-	    M_WriteText(x, y, string);
-	    y += SHORT(hu_font[0]->height);
-	}
-
-	return;
-    }
-
-    if (!menuactive)
-	return;
-
-    if (currentMenu->routine)
-	currentMenu->routine();         // call Draw routine
-    
-    // DRAW MENU
-    x = currentMenu->x;
-    y = currentMenu->y;
-    max = currentMenu->numitems;
-
-    for (i=0;i<max;i++)
-    {
-        name = DEH_String(currentMenu->menuitems[i].name);
-
-	if (name[0])
-	{
-	    V_DrawPatchDirect (x,y,0, W_CacheLumpName(name, PU_CACHE));
-	}
-	y += LINEHEIGHT;
-    }
-
-    
-    // DRAW SKULL
-    V_DrawPatchDirect(x + SKULLXOFF,currentMenu->y - 5 + itemOn*LINEHEIGHT, 0,
-		      W_CacheLumpName(DEH_String(skullName[whichSkull]),
-				      PU_CACHE));
-
-}
-
-
-//
-// M_ClearMenus
-//
-void M_ClearMenus (void)
-{
-    menuactive = 0;
-    // if (!netgame && usergame && paused)
-    //       sendpause = true;
-}
-
-
-
-
-//
-// M_SetupNextMenu
-//
-void M_SetupNextMenu(menu_t *menudef)
-{
-    currentMenu = menudef;
-    itemOn = currentMenu->lastOn;
-}
-
-
-//
-// M_Ticker
-//
-void M_Ticker (void)
-{
-    if (--skullAnimCounter <= 0)
-    {
-	whichSkull ^= 1;
-	skullAnimCounter = 8;
-    }
-}
-
-
-//
-// M_Init
-//
-void M_Init (void)
-{
-    currentMenu = &MainDef;
-    menuactive = 0;
-    itemOn = currentMenu->lastOn;
-    whichSkull = 0;
-    skullAnimCounter = 10;
-    screenSize = screenblocks - 3;
-    messageToPrint = 0;
-    messageString = NULL;
-    messageLastMenuActive = menuactive;
-    quickSaveSlot = -1;
-
-    // Here we could catch other version dependencies,
-    //  like HELP1/2, and four episodes.
-
-  
-    switch ( gamemode )
-    {
-      case commercial:
-        // Commercial has no "read this" entry.
-	MainMenu[readthis] = MainMenu[quitdoom];
-	MainDef.numitems--;
-	MainDef.y += 8;
-	NewDef.prevMenu = &MainDef;
-	break;
-      case shareware:
-	// Episode 2 and 3 are handled,
-	//  branching to an ad screen.
-      case registered:
-	// We need to remove the fourth episode.
-	EpiDef.numitems--;
-	break;
-      case retail:
-	// We are fine.
-      default:
-	break;
-    }
-    
-}
-