ref: f70cf0b70eb2b9b6cdf7208bf775189c724eb446
dir: /sys/src/games/doom/m_menu.c/
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// $Log:$
//
// DESCRIPTION:
// DOOM selection menu, options, episode etc.
// Sliders and icons. Kinda widget stuff.
//
//-----------------------------------------------------------------------------
static const char
rcsid[] = "$Id: m_menu.c,v 1.7 1997/02/03 22:45:10 b1 Exp $";
#include "doomdef.h"
#include "dstrings.h"
#include "d_main.h"
#include "i_system.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 "m_swap.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; // has default
// Show messages has default, 0 = off, 1 = on
int showMessages;
// Blocky mode, has default, 0 = high, 1 = normal
int detailLevel;
int screenblocks; // has default
// 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);
#define SAVESTRINGSIZE 24
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)(void); // 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][/*8*/9] = {"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},
{2,"M_MSENS", M_ChangeSensitivity,'m'},
{-1,"",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},
{2,"M_MUSVOL",M_MusicVol,'m'},
{-1,"",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)
{
int handle;
int i;
char name[256];
for (i = 0;i < load_end;i++)
{
sprintf(name,SAVEGAMENAME"%d.dsg",i);
handle = I_Open (name);
if (handle == -1)
{
strcpy(&savegamestrings[i][0],EMPTYSTRING);
LoadMenu[i].status = 0;
continue;
}
I_Read (handle, savegamestrings+i, SAVESTRINGSIZE);
I_Close (handle);
LoadMenu[i].status = 1;
}
}
//
// M_LoadGame & Cie.
//
void M_DrawLoad(void)
{
int i;
V_DrawPatchDirect (72,28,0,W_CacheLumpName("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("M_LSLEFT",PU_CACHE));
for (i = 0;i < 24;i++)
{
V_DrawPatchDirect (x,y+7,0,W_CacheLumpName("M_LSCNTR",PU_CACHE));
x += 8;
}
V_DrawPatchDirect (x,y+7,0,W_CacheLumpName("M_LSRGHT",PU_CACHE));
}
//
// User wants to load this game
//
void M_LoadSelect(int choice)
{
char name[256];
sprintf(name,SAVEGAMENAME"%d.dsg",choice);
G_LoadGame (name);
M_ClearMenus ();
}
//
// Selected from DOOM menu
//
void M_LoadGame (int /*choice*/)
{
if (netgame)
{
M_StartMessage(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("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(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,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(QLOADNET,NULL,false);
return;
}
if (quickSaveSlot < 0)
{
M_StartMessage(QSAVESPOT,NULL,false);
return;
}
sprintf(tempstring,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;
switch ( gamemode )
{
case commercial:
V_DrawPatchDirect (0,0,0,W_CacheLumpName("HELP",PU_CACHE));
break;
case shareware:
case registered:
case retail:
V_DrawPatchDirect (0,0,0,W_CacheLumpName("HELP1",PU_CACHE));
break;
default:
break;
}
return;
}
//
// Read This Menus - optional second page.
//
void M_DrawReadThis2(void)
{
inhelpscreens = true;
switch ( gamemode )
{
case retail:
case commercial:
// This hack keeps us from having to change menus.
V_DrawPatchDirect (0,0,0,W_CacheLumpName("CREDIT",PU_CACHE));
break;
case shareware:
case registered:
V_DrawPatchDirect (0,0,0,W_CacheLumpName("HELP2",PU_CACHE));
break;
default:
break;
}
return;
}
//
// Change Sfx & Music volumes
//
void M_DrawSound(void)
{
V_DrawPatchDirect (60,38,0,W_CacheLumpName("M_SVOL",PU_CACHE));
M_DrawThermo(SoundDef.x,SoundDef.y+LINEHEIGHT*(sfx_vol+1),
16,snd_SfxVolume);
M_DrawThermo(SoundDef.x,SoundDef.y+LINEHEIGHT*(music_vol+1),
16,snd_MusicVolume);
}
void M_Sound(int /*choice*/)
{
M_SetupNextMenu(&SoundDef);
}
void M_SfxVol(int choice)
{
switch(choice)
{
case 0:
if (snd_SfxVolume)
snd_SfxVolume--;
break;
case 1:
if (snd_SfxVolume < 15)
snd_SfxVolume++;
break;
}
S_SetSfxVolume(snd_SfxVolume /* *8 */);
}
void M_MusicVol(int choice)
{
switch(choice)
{
case 0:
if (snd_MusicVolume)
snd_MusicVolume--;
break;
case 1:
if (snd_MusicVolume < 15)
snd_MusicVolume++;
break;
}
S_SetMusicVolume(snd_MusicVolume /* *8 */);
}
//
// M_DrawMainMenu
//
void M_DrawMainMenu(void)
{
V_DrawPatchDirect (94,2,0,W_CacheLumpName("M_DOOM",PU_CACHE));
}
//
// M_NewGame
//
void M_DrawNewGame(void)
{
V_DrawPatchDirect (96,14,0,W_CacheLumpName("M_NEWG",PU_CACHE));
V_DrawPatchDirect (54,38,0,W_CacheLumpName("M_SKILL",PU_CACHE));
}
void M_NewGame(int /*choice*/)
{
if (netgame && !demoplayback)
{
M_StartMessage(NEWGAME,NULL,false);
return;
}
if ( gamemode == commercial )
M_SetupNextMenu(&NewDef);
else
M_SetupNextMenu(&EpiDef);
}
//
// M_Episode
//
int epi;
void M_DrawEpisode(void)
{
V_DrawPatchDirect (54,38,0,W_CacheLumpName("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(NIGHTMARE,M_VerifyNightmare,true);
return;
}
G_DeferedInitNew(choice,epi+1,1);
M_ClearMenus ();
}
void M_Episode(int choice)
{
if ( (gamemode == shareware)
&& choice)
{
M_StartMessage(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("M_OPTTTL",PU_CACHE));
V_DrawPatchDirect (OptionsDef.x + 175,OptionsDef.y+LINEHEIGHT*detail,0,
W_CacheLumpName(detailNames[detailLevel],PU_CACHE));
V_DrawPatchDirect (OptionsDef.x + 120,OptionsDef.y+LINEHEIGHT*messages,0,
W_CacheLumpName(msgNames[showMessages],PU_CACHE));
M_DrawThermo(OptionsDef.x,OptionsDef.y+LINEHEIGHT*(mousesens+1),
9,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*/)
{
showMessages = 1 - showMessages;
if (!showMessages)
players[consoleplayer].message = MSGOFF;
else
players[consoleplayer].message = 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*/)
{
if (!usergame)
{
S_StartSound(NULL,sfx_oof);
return;
}
if (netgame)
{
M_StartMessage(NETEND,NULL,false);
return;
}
M_StartMessage(ENDGAME,M_EndGameResponse,true);
}
//
// M_ReadThis
//
void M_ReadThis(int /*choice*/)
{
M_SetupNextMenu(&ReadDef1);
}
void M_ReadThis2(int /*choice*/)
{
M_SetupNextMenu(&ReadDef2);
}
void M_FinishReadThis(int /*choice*/)
{
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 ();
}
void M_QuitDOOM(int /*choice*/)
{
// We pick index 0 which is language sensitive,
// or one at random, between 1 and maximum number.
if (language != english )
snprintf(endstring, sizeof(endstring), "%s\n\n"DOSY, endmsg[0] );
else
snprintf(endstring, sizeof(endstring), "%s\n\n"DOSY, endmsg[ (gametic%(NUM_QUITMESSAGES-2))+1 ]);
M_StartMessage(endstring,M_QuitResponse,true);
}
void M_ChangeSensitivity(int choice)
{
switch(choice)
{
case 0:
if (mouseSensitivity)
mouseSensitivity--;
break;
case 1:
if (mouseSensitivity < 8)
mouseSensitivity++;
break;
}
}
void M_ChangeDetail(int)
{
return;
/* does not work
detailLevel = 1 - detailLevel;
R_SetViewSize (screenblocks, detailLevel);
if (!detailLevel)
players[consoleplayer].message = DETAILHI;
else
players[consoleplayer].message = 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("M_THERML",PU_CACHE));
xx += 8;
for (i=0;i<thermWidth;i++)
{
V_DrawPatchDirect (xx,y,0,W_CacheLumpName("M_THERMM",PU_CACHE));
xx += 8;
}
V_DrawPatchDirect (xx,y,0,W_CacheLumpName("M_THERMR",PU_CACHE));
V_DrawPatchDirect ((x+8) + thermDot*8,y,
0,W_CacheLumpName("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("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("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)
{
int 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)
{
int 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 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;
ch = -1;
if (ev->type == ev_joystick && joywait < I_GetTime())
{
if (ev->data3 == -1)
{
ch = KEY_UPARROW;
joywait = I_GetTime() + 5;
}
else if (ev->data3 == 1)
{
ch = KEY_DOWNARROW;
joywait = I_GetTime() + 5;
}
if (ev->data2 == -1)
{
ch = KEY_LEFTARROW;
joywait = I_GetTime() + 2;
}
else if (ev->data2 == 1)
{
ch = KEY_RIGHTARROW;
joywait = I_GetTime() + 2;
}
if (ev->data1&1)
{
ch = KEY_ENTER;
joywait = I_GetTime() + 5;
}
if (ev->data1&2)
{
ch = KEY_BACKSPACE;
joywait = I_GetTime() + 5;
}
}
else
{
if (ev->type == ev_mouse && mousewait < I_GetTime())
{
mousey += ev->data3;
if (mousey < lasty-30)
{
ch = KEY_DOWNARROW;
mousewait = I_GetTime() + 5;
mousey = lasty -= 30;
}
else if (mousey > lasty+30)
{
ch = KEY_UPARROW;
mousewait = I_GetTime() + 5;
mousey = lasty += 30;
}
mousex += ev->data2;
if (mousex < lastx-30)
{
ch = KEY_LEFTARROW;
mousewait = I_GetTime() + 5;
mousex = lastx -= 30;
}
else if (mousex > lastx+30)
{
ch = KEY_RIGHTARROW;
mousewait = I_GetTime() + 5;
mousex = lastx += 30;
}
if (ev->data1&1)
{
ch = KEY_ENTER;
mousewait = I_GetTime() + 15;
}
if (ev->data1&2)
{
ch = KEY_BACKSPACE;
mousewait = I_GetTime() + 15;
}
}
else
if (ev->type == ev_keydown || ev->type == ev_char)
{
ch = ev->data1;
}
}
if (ch == -1)
return false;
// Save Game string input
if (saveStringEnter)
{
switch(ch)
{
case KEY_ESCAPE:
if(ev->type != ev_keydown)
return false;
saveStringEnter = 0;
strcpy(&savegamestrings[saveSlot][0],saveOldString);
break;
case KEY_ENTER:
if(ev->type != ev_keydown)
return false;
saveStringEnter = 0;
if (savegamestrings[saveSlot][0])
M_DoSave(saveSlot);
break;
default:
if(ev->type != ev_char)
return false;
if (ch == '\b'){
if (saveCharIndex > 0)
{
saveCharIndex--;
savegamestrings[saveSlot][saveCharIndex] = 0;
}
break;
}
ch = toupper(ch);
if (ch != 32)
if (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;
}
if(ev->type != ev_keydown)
return false;
// Take care of any messages that need input
if (messageToPrint)
{
if (messageNeedsInput == true &&
!(ch == ' ' || ch == 'n' || ch == 'y' || ch == KEY_ESCAPE))
return false;
menuactive = messageLastMenuActive;
messageToPrint = 0;
if (messageRoutine)
messageRoutine(ch);
M_ClearMenus();
S_StartSound(NULL,sfx_swtchx);
return true;
}
if (devparm && ch == KEY_F1)
{
G_ScreenShot ();
return true;
}
// F-Keys
if (!menuactive)
switch(ch)
{
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 = gammamsg[usegamma];
I_SetPalette (W_CacheLumpName ("PLAYPAL",PU_CACHE));
return true;
}
// Pop-up menu?
if (!menuactive)
{
if (ch == KEY_ESCAPE)
{
M_StartControlPanel ();
S_StartSound(NULL,sfx_swtchn);
return true;
}
return false;
}
// Keys usable within menu
switch (ch)
{
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 = true;
currentMenu = &MainDef; // JDC
itemOn = currentMenu->lastOn; // JDC
I_MouseEnable(0); // disable mouse grab
}
//
// M_Drawer
// Called after the view has been rendered,
// but before it has been blitted.
//
void M_Drawer (void)
{
static int x;
static int y;
int i;
int n;
int max;
char string[40];
int start;
inhelpscreens = false;
// Horiz. & Vertically center string and print it.
if (messageToPrint)
{
start = 0;
y = 100 - M_StringHeight(messageString)/2;
while(*(messageString+start))
{
n = strlen(messageString+start);
for (i = 0;i < n;i++)
if (*(messageString+start+i) == '\n')
{
snprint(string, sizeof(string), "%.*s", i, messageString+start);
start += i+1;
break;
}
if (i == n)
{
snprint(string, sizeof(string), "%s", messageString+start);
start += i;
}
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++)
{
if (currentMenu->menuitems[i].name[0])
V_DrawPatchDirect (x,y,0,
W_CacheLumpName(currentMenu->menuitems[i].name ,PU_CACHE));
y += LINEHEIGHT;
}
// DRAW SKULL
V_DrawPatchDirect(x + SKULLXOFF,currentMenu->y - 5 + itemOn*LINEHEIGHT, 0,
W_CacheLumpName(skullName[whichSkull],PU_CACHE));
}
//
// M_ClearMenus
//
void M_ClearMenus (void)
{
menuactive = false;
I_MouseEnable(1); // enable mouse grabbing
// 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 = false;
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:
// This is used because DOOM 2 had only one HELP
// page. I use CREDIT as second page now, but
// kept this hack for educational purposes.
MainMenu[readthis] = MainMenu[quitdoom];
MainDef.numitems--;
MainDef.y += 8;
NewDef.prevMenu = &MainDef;
ReadDef1.routine = M_DrawReadThis1;
ReadDef1.x = 330;
ReadDef1.y = 165;
ReadMenu1[0].routine = M_FinishReadThis;
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;
}
}