ref: 57421ae3e105f8f321144b2fad80a55b73475269
dir: /src/doom/m_menu.c/
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005-2014 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.
//
// DESCRIPTION:
// DOOM selection menu, options, episode etc.
// Sliders and icons. Kinda widget stuff.
//
#include <stdlib.h>
#include <ctype.h>
#include "doomdef.h"
#include "doomkeys.h"
#include "dstrings.h"
#include "d_main.h"
#include "deh_main.h"
#include "i_input.h"
#include "i_swap.h"
#include "i_system.h"
#include "i_timer.h"
#include "i_video.h"
#include "m_misc.h"
#include "v_video.h"
#include "w_wad.h"
#include "z_zone.h"
#include "r_local.h"
#include "hu_stuff.h"
#include "g_game.h"
#include "m_argv.h"
#include "m_controls.h"
#include "p_saveg.h"
#include "s_sound.h"
#include "doomstat.h"
// Data.
#include "sounds.h"
#include "m_menu.h"
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!
const 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
static boolean joypadSave = false; // was the save action initiated by joypad?
// 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];
static boolean opldev;
//
// 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
const char *skullName[2] = {"M_SKULL1","M_SKULL2"};
// current menudef
menu_t* currentMenu;
//
// PROTOTYPES
//
static void M_NewGame(int choice);
static void M_Episode(int choice);
static void M_ChooseSkill(int choice);
static void M_LoadGame(int choice);
static void M_SaveGame(int choice);
static void M_Options(int choice);
static void M_EndGame(int choice);
static void M_ReadThis(int choice);
static void M_ReadThis2(int choice);
static void M_QuitDOOM(int choice);
static void M_ChangeMessages(int choice);
static void M_ChangeSensitivity(int choice);
static void M_SfxVol(int choice);
static void M_MusicVol(int choice);
static void M_ChangeDetail(int choice);
static void M_SizeDisplay(int choice);
static void M_Sound(int choice);
static void M_FinishReadThis(int choice);
static void M_LoadSelect(int choice);
static void M_SaveSelect(int choice);
static void M_ReadSaveStrings(void);
static void M_QuickSave(void);
static void M_QuickLoad(void);
static void M_DrawMainMenu(void);
static void M_DrawReadThis1(void);
static void M_DrawReadThis2(void);
static void M_DrawNewGame(void);
static void M_DrawEpisode(void);
static void M_DrawOptions(void);
static void M_DrawSound(void);
static void M_DrawLoad(void);
static void M_DrawSave(void);
static void M_DrawSaveLoadBorder(int x,int y);
static void M_SetupNextMenu(menu_t *menudef);
static void M_DrawThermo(int x,int y,int thermWidth,int thermDot);
static void M_WriteText(int x, int y, const char *string);
static int M_StringWidth(const char *string);
static int M_StringHeight(const char *string);
static void M_StartMessage(const char *string, void *routine, boolean input);
static 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 i;
char name[256];
for (i = 0;i < load_end;i++)
{
int retval;
M_StringCopy(name, P_SaveGameFile(i), sizeof(name));
handle = fopen(name, "rb");
if (handle == NULL)
{
M_StringCopy(savegamestrings[i], EMPTYSTRING, SAVESTRINGSIZE);
LoadMenu[i].status = 0;
continue;
}
retval = fread(&savegamestrings[i], 1, SAVESTRINGSIZE, handle);
fclose(handle);
LoadMenu[i].status = retval == SAVESTRINGSIZE;
}
}
//
// M_LoadGame & Cie.
//
void M_DrawLoad(void)
{
int i;
V_DrawPatchDirect(72, 28,
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,
W_CacheLumpName(DEH_String("M_LSLEFT"), PU_CACHE));
for (i = 0;i < 24;i++)
{
V_DrawPatchDirect(x, y + 7,
W_CacheLumpName(DEH_String("M_LSCNTR"), PU_CACHE));
x += 8;
}
V_DrawPatchDirect(x, y + 7,
W_CacheLumpName(DEH_String("M_LSRGHT"), PU_CACHE));
}
//
// User wants to load this game
//
void M_LoadSelect(int choice)
{
char name[256];
M_StringCopy(name, P_SaveGameFile(choice), sizeof(name));
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, 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;
}
//
// Generate a default save slot name when the user saves to
// an empty slot via the joypad.
//
static void SetDefaultSaveName(int slot)
{
M_snprintf(savegamestrings[itemOn], SAVESTRINGSIZE - 1,
"JOYSTICK SLOT %i", itemOn + 1);
joypadSave = false;
}
//
// User wants to save. Start string input for M_Responder
//
void M_SaveSelect(int choice)
{
int x, y;
// we are going to be intercepting all chars
saveStringEnter = 1;
// We need to turn on text input:
x = LoadDef.x - 11;
y = LoadDef.y + choice * LINEHEIGHT - 4;
I_StartTextInput(x, y, x + 8 + 24 * 8 + 8, y + LINEHEIGHT - 2);
saveSlot = choice;
M_StringCopy(saveOldString,savegamestrings[choice], SAVESTRINGSIZE);
if (!strcmp(savegamestrings[choice], EMPTYSTRING))
{
savegamestrings[choice][0] = 0;
if (joypadSave)
{
SetDefaultSaveName(choice);
}
}
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 key)
{
if (key == key_menu_confirm)
{
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;
}
DEH_snprintf(tempstring, 80, QSPROMPT, savegamestrings[quickSaveSlot]);
M_StartMessage(tempstring,M_QuickSaveResponse,true);
}
//
// M_QuickLoad
//
void M_QuickLoadResponse(int key)
{
if (key == key_menu_confirm)
{
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;
}
DEH_snprintf(tempstring, 80, QLPROMPT, savegamestrings[quickSaveSlot]);
M_StartMessage(tempstring,M_QuickLoadResponse,true);
}
//
// Read This Menus
// Had a "quick hack to fix romero bug"
//
void M_DrawReadThis1(void)
{
inhelpscreens = true;
V_DrawPatchDirect(0, 0, W_CacheLumpName(DEH_String("HELP2"), PU_CACHE));
}
//
// 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, W_CacheLumpName(DEH_String("HELP1"), PU_CACHE));
}
void M_DrawReadThisCommercial(void)
{
inhelpscreens = true;
V_DrawPatchDirect(0, 0, W_CacheLumpName(DEH_String("HELP"), PU_CACHE));
}
//
// Change Sfx & Music volumes
//
void M_DrawSound(void)
{
V_DrawPatchDirect (60, 38, 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,
W_CacheLumpName(DEH_String("M_DOOM"), PU_CACHE));
}
//
// M_NewGame
//
void M_DrawNewGame(void)
{
V_DrawPatchDirect(96, 14, W_CacheLumpName(DEH_String("M_NEWG"), PU_CACHE));
V_DrawPatchDirect(54, 38, 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, W_CacheLumpName(DEH_String("M_EPISOD"), PU_CACHE));
}
void M_VerifyNightmare(int key)
{
if (key != key_menu_confirm)
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;
}
epi = choice;
M_SetupNextMenu(&NewDef);
}
//
// M_Options
//
static const char *detailNames[2] = {"M_GDHIGH","M_GDLOW"};
static const char *msgNames[2] = {"M_MSGOFF","M_MSGON"};
void M_DrawOptions(void)
{
V_DrawPatchDirect(108, 15, W_CacheLumpName(DEH_String("M_OPTTTL"),
PU_CACHE));
V_DrawPatchDirect(OptionsDef.x + 175, OptionsDef.y + LINEHEIGHT * detail,
W_CacheLumpName(DEH_String(detailNames[detailLevel]),
PU_CACHE));
V_DrawPatchDirect(OptionsDef.x + 120, OptionsDef.y + LINEHEIGHT * messages,
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 key)
{
if (key != key_menu_confirm)
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)
{
choice = 0;
M_SetupNextMenu(&ReadDef2);
}
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 key)
{
if (key != key_menu_confirm)
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 const char *M_SelectEndMessage(void)
{
const char **endmsg;
if (logical_gamemission == doom)
{
// Doom 1
endmsg = doom1_endmsg;
}
else
{
// Doom 2
endmsg = doom2_endmsg;
}
return endmsg[gametic % NUM_QUITMESSAGES];
}
void M_QuitDOOM(int choice)
{
DEH_snprintf(endstring, sizeof(endstring), "%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, W_CacheLumpName(DEH_String("M_THERML"), PU_CACHE));
xx += 8;
for (i=0;i<thermWidth;i++)
{
V_DrawPatchDirect(xx, y, W_CacheLumpName(DEH_String("M_THERMM"), PU_CACHE));
xx += 8;
}
V_DrawPatchDirect(xx, y, W_CacheLumpName(DEH_String("M_THERMR"), PU_CACHE));
V_DrawPatchDirect((x + 8) + thermDot * 8, y,
W_CacheLumpName(DEH_String("M_THERMO"), PU_CACHE));
}
void
M_StartMessage
( const char *string,
void* routine,
boolean input )
{
messageLastMenuActive = menuactive;
messageToPrint = 1;
messageString = string;
messageRoutine = routine;
messageNeedsInput = input;
menuactive = true;
return;
}
//
// Find string width from hu_font chars
//
int M_StringWidth(const 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(const 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,
const char *string)
{
int w;
const 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, hu_font[c]);
cx+=w;
}
}
// These keys evaluate to a "null" key in Vanilla Doom that allows weird
// jumping in the menus. Preserve this behavior for accuracy.
static boolean IsNullKey(int key)
{
return key == KEY_PAUSE || key == KEY_CAPSLOCK
|| key == KEY_SCRLCK || key == KEY_NUMLOCK;
}
//
// CONTROL PANEL
//
//
// M_Responder
//
boolean M_Responder (event_t* ev)
{
int ch;
int key;
int i;
static int mousewait = 0;
static int mousey = 0;
static int lasty = 0;
static int mousex = 0;
static int lastx = 0;
// In testcontrols mode, none of the function keys should do anything
// - the only key is escape to quit.
if (testcontrols)
{
if (ev->type == ev_quit
|| (ev->type == ev_keydown
&& (ev->data1 == key_menu_activate || ev->data1 == key_menu_quit)))
{
I_Quit();
return true;
}
return false;
}
// "close" button pressed on window?
if (ev->type == ev_quit)
{
// First click on close button = bring up quit confirm message.
// Second click on close button = confirm quit
if (menuactive && messageToPrint && messageRoutine == M_QuitResponse)
{
M_QuitResponse(key_menu_confirm);
}
else
{
S_StartSound(NULL,sfx_swtchn);
M_QuitDOOM(0);
}
return true;
}
// key is the key pressed, ch is the actual character typed
ch = 0;
key = -1;
if (ev->type == ev_joystick)
{
// Simulate key presses from joystick events to interact with the menu.
if (ev->data3 < 0)
{
key = key_menu_up;
joywait = I_GetTime() + 5;
}
else if (ev->data3 > 0)
{
key = key_menu_down;
joywait = I_GetTime() + 5;
}
if (ev->data2 < 0)
{
key = key_menu_left;
joywait = I_GetTime() + 2;
}
else if (ev->data2 > 0)
{
key = key_menu_right;
joywait = I_GetTime() + 2;
}
#define JOY_BUTTON_MAPPED(x) ((x) >= 0)
#define JOY_BUTTON_PRESSED(x) (JOY_BUTTON_MAPPED(x) && (ev->data1 & (1 << (x))) != 0)
if (JOY_BUTTON_PRESSED(joybfire))
{
// Simulate a 'Y' keypress when Doom show a Y/N dialog with Fire button.
if (messageToPrint && messageNeedsInput)
{
key = key_menu_confirm;
}
// Simulate pressing "Enter" when we are supplying a save slot name
else if (saveStringEnter)
{
key = KEY_ENTER;
}
else
{
// if selecting a save slot via joypad, set a flag
if (currentMenu == &SaveDef)
{
joypadSave = true;
}
key = key_menu_forward;
}
joywait = I_GetTime() + 5;
}
if (JOY_BUTTON_PRESSED(joybuse))
{
// Simulate a 'N' keypress when Doom show a Y/N dialog with Use button.
if (messageToPrint && messageNeedsInput)
{
key = key_menu_abort;
}
// If user was entering a save name, back out
else if (saveStringEnter)
{
key = KEY_ESCAPE;
}
else
{
key = key_menu_back;
}
joywait = I_GetTime() + 5;
}
if (JOY_BUTTON_PRESSED(joybmenu))
{
key = key_menu_activate;
joywait = I_GetTime() + 5;
}
}
else
{
if (ev->type == ev_mouse && mousewait < I_GetTime())
{
mousey += ev->data3;
if (mousey < lasty-30)
{
key = key_menu_down;
mousewait = I_GetTime() + 5;
mousey = lasty -= 30;
}
else if (mousey > lasty+30)
{
key = key_menu_up;
mousewait = I_GetTime() + 5;
mousey = lasty += 30;
}
mousex += ev->data2;
if (mousex < lastx-30)
{
key = key_menu_left;
mousewait = I_GetTime() + 5;
mousex = lastx -= 30;
}
else if (mousex > lastx+30)
{
key = key_menu_right;
mousewait = I_GetTime() + 5;
mousex = lastx += 30;
}
if (ev->data1&1)
{
key = key_menu_forward;
mousewait = I_GetTime() + 15;
}
if (ev->data1&2)
{
key = key_menu_back;
mousewait = I_GetTime() + 15;
}
}
else
{
if (ev->type == ev_keydown)
{
key = ev->data1;
ch = ev->data2;
}
}
}
if (key == -1)
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;
I_StopTextInput();
M_StringCopy(savegamestrings[saveSlot], saveOldString,
SAVESTRINGSIZE);
break;
case KEY_ENTER:
saveStringEnter = 0;
I_StopTextInput();
if (savegamestrings[saveSlot][0])
M_DoSave(saveSlot);
break;
default:
// Savegame name entry. This is complicated.
// Vanilla has a bug where the shift key is ignored when entering
// a savegame name. If vanilla_keyboard_mapping is on, we want
// to emulate this bug by using ev->data1. But if it's turned off,
// it implies the user doesn't care about Vanilla emulation:
// instead, use ev->data3 which gives the fully-translated and
// modified key input.
if (ev->type != ev_keydown)
{
break;
}
if (vanilla_keyboard_mapping)
{
ch = ev->data1;
}
else
{
ch = ev->data3;
}
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)
{
if (key != ' ' && key != KEY_ESCAPE
&& key != key_menu_confirm && key != key_menu_abort)
{
return false;
}
}
menuactive = messageLastMenuActive;
messageToPrint = 0;
if (messageRoutine)
messageRoutine(key);
menuactive = false;
S_StartSound(NULL,sfx_swtchx);
return true;
}
if ((devparm && key == key_menu_help) ||
(key != 0 && key == key_menu_screenshot))
{
G_ScreenShot ();
return true;
}
// F-Keys
if (!menuactive)
{
if (key == key_menu_decscreen) // Screen size down
{
if (automapactive || chat_on)
return false;
M_SizeDisplay(0);
S_StartSound(NULL,sfx_stnmov);
return true;
}
else if (key == key_menu_incscreen) // Screen size up
{
if (automapactive || chat_on)
return false;
M_SizeDisplay(1);
S_StartSound(NULL,sfx_stnmov);
return true;
}
else if (key == key_menu_help) // Help key
{
M_StartControlPanel ();
if (gameversion >= exe_ultimate)
currentMenu = &ReadDef2;
else
currentMenu = &ReadDef1;
itemOn = 0;
S_StartSound(NULL,sfx_swtchn);
return true;
}
else if (key == key_menu_save) // Save
{
M_StartControlPanel();
S_StartSound(NULL,sfx_swtchn);
M_SaveGame(0);
return true;
}
else if (key == key_menu_load) // Load
{
M_StartControlPanel();
S_StartSound(NULL,sfx_swtchn);
M_LoadGame(0);
return true;
}
else if (key == key_menu_volume) // Sound Volume
{
M_StartControlPanel ();
currentMenu = &SoundDef;
itemOn = sfx_vol;
S_StartSound(NULL,sfx_swtchn);
return true;
}
else if (key == key_menu_detail) // Detail toggle
{
M_ChangeDetail(0);
S_StartSound(NULL,sfx_swtchn);
return true;
}
else if (key == key_menu_qsave) // Quicksave
{
S_StartSound(NULL,sfx_swtchn);
M_QuickSave();
return true;
}
else if (key == key_menu_endgame) // End game
{
S_StartSound(NULL,sfx_swtchn);
M_EndGame(0);
return true;
}
else if (key == key_menu_messages) // Toggle messages
{
M_ChangeMessages(0);
S_StartSound(NULL,sfx_swtchn);
return true;
}
else if (key == key_menu_qload) // Quickload
{
S_StartSound(NULL,sfx_swtchn);
M_QuickLoad();
return true;
}
else if (key == key_menu_quit) // Quit DOOM
{
S_StartSound(NULL,sfx_swtchn);
M_QuitDOOM(0);
return true;
}
else if (key == key_menu_gamma) // 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_menu_activate)
{
M_StartControlPanel ();
S_StartSound(NULL,sfx_swtchn);
return true;
}
return false;
}
// Keys usable within menu
if (key == key_menu_down)
{
// Move down to next item
do
{
if (itemOn+1 > currentMenu->numitems-1)
itemOn = 0;
else itemOn++;
S_StartSound(NULL,sfx_pstop);
} while(currentMenu->menuitems[itemOn].status==-1);
return true;
}
else if (key == key_menu_up)
{
// Move back up to previous item
do
{
if (!itemOn)
itemOn = currentMenu->numitems-1;
else itemOn--;
S_StartSound(NULL,sfx_pstop);
} while(currentMenu->menuitems[itemOn].status==-1);
return true;
}
else if (key == key_menu_left)
{
// Slide slider left
if (currentMenu->menuitems[itemOn].routine &&
currentMenu->menuitems[itemOn].status == 2)
{
S_StartSound(NULL,sfx_stnmov);
currentMenu->menuitems[itemOn].routine(0);
}
return true;
}
else if (key == key_menu_right)
{
// Slide slider right
if (currentMenu->menuitems[itemOn].routine &&
currentMenu->menuitems[itemOn].status == 2)
{
S_StartSound(NULL,sfx_stnmov);
currentMenu->menuitems[itemOn].routine(1);
}
return true;
}
else if (key == key_menu_forward)
{
// Activate menu item
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;
}
else if (key == key_menu_activate)
{
// Deactivate menu
currentMenu->lastOn = itemOn;
M_ClearMenus ();
S_StartSound(NULL,sfx_swtchx);
return true;
}
else if (key == key_menu_back)
{
// Go back to previous menu
currentMenu->lastOn = itemOn;
if (currentMenu->prevMenu)
{
currentMenu = currentMenu->prevMenu;
itemOn = currentMenu->lastOn;
S_StartSound(NULL,sfx_swtchn);
}
return true;
}
// Keyboard shortcut?
// Vanilla Doom has a weird behavior where it jumps to the scroll bars
// when the certain keys are pressed, so emulate this.
else if (ch != 0 || IsNullKey(key))
{
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;
}
}
}
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
}
// Display OPL debug messages - hack for GENMIDI development.
static void M_DrawOPLDev(void)
{
extern void I_OPL_DevMessages(char *, size_t);
char debug[1024];
char *curr, *p;
int line;
I_OPL_DevMessages(debug, sizeof(debug));
curr = debug;
line = 0;
for (;;)
{
p = strchr(curr, '\n');
if (p != NULL)
{
*p = '\0';
}
M_WriteText(0, line * 8, curr);
++line;
if (p == NULL)
{
break;
}
curr = p + 1;
}
}
//
// 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];
const char *name;
int start;
inhelpscreens = false;
// Horiz. & Vertically center string and print it.
if (messageToPrint)
{
start = 0;
y = SCREENHEIGHT/2 - M_StringHeight(messageString) / 2;
while (messageString[start] != '\0')
{
int foundnewline = 0;
for (i = 0; i < strlen(messageString + start); i++)
{
if (messageString[start + i] == '\n')
{
M_StringCopy(string, messageString + start,
sizeof(string));
if (i < sizeof(string))
{
string[i] = '\0';
}
foundnewline = 1;
start += i + 1;
break;
}
}
if (!foundnewline)
{
M_StringCopy(string, messageString + start, sizeof(string));
start += strlen(string);
}
x = SCREENWIDTH/2 - M_StringWidth(string) / 2;
M_WriteText(x, y, string);
y += SHORT(hu_font[0]->height);
}
return;
}
if (opldev)
{
M_DrawOPLDev();
}
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, W_CacheLumpName(name, PU_CACHE));
}
y += LINEHEIGHT;
}
// DRAW SKULL
V_DrawPatchDirect(x + SKULLXOFF, currentMenu->y - 5 + itemOn*LINEHEIGHT,
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.
// The same hacks were used in the original Doom EXEs.
if (gameversion >= exe_ultimate)
{
MainMenu[readthis].routine = M_ReadThis2;
ReadDef2.prevMenu = NULL;
}
if (gameversion >= exe_final && gameversion <= exe_final2)
{
ReadDef2.routine = M_DrawReadThisCommercial;
}
if (gamemode == commercial)
{
MainMenu[readthis] = MainMenu[quitdoom];
MainDef.numitems--;
MainDef.y += 8;
NewDef.prevMenu = &MainDef;
ReadDef1.routine = M_DrawReadThisCommercial;
ReadDef1.x = 330;
ReadDef1.y = 165;
ReadMenu1[rdthsempty1].routine = M_FinishReadThis;
}
// Versions of doom.exe before the Ultimate Doom release only had
// three episodes; if we're emulating one of those then don't try
// to show episode four. If we are, then do show episode four
// (should crash if missing).
if (gameversion < exe_ultimate)
{
EpiDef.numitems--;
}
// chex.exe shows only one episode.
else if (gameversion == exe_chex)
{
EpiDef.numitems = 1;
}
opldev = M_CheckParm("-opldev") > 0;
}