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m_menu.c
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m_menu.c
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//
// 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_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 = 10;
// 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];
//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
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_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 i;
char name[256];
for (i = 0;i < load_end;i++)
{
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;
}
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,
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;
}
//
// 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;
M_StringCopy(saveOldString,savegamestrings[choice], SAVESTRINGSIZE);
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 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)
{
char *lumpname = "CREDIT";
int skullx = 330, skully = 175;
inhelpscreens = true;
// Different versions of Doom 1.9 work differently
switch (gameversion)
{
case exe_doom_1_666:
case exe_doom_1_7:
case exe_doom_1_8:
case exe_doom_1_9:
case exe_hacx:
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:
case exe_final2:
// Final Doom always displays "HELP".
lumpname = "HELP";
break;
default:
I_Error("Unhandled game version");
break;
}
lumpname = DEH_String(lumpname);
V_DrawPatchDirect (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, W_CacheLumpName(DEH_String("HELP1"), 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;
}
// 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
//
static char *detailNames[2] = {"M_GDHIGH","M_GDLOW"};
static 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),