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//-------------------------------------------------------------------------
/*
Copyright (C) 2010 EDuke32 developers and contributors

This file is part of EDuke32.

EDuke32 is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.

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.
*/

//-------------------------------------------------------------------------

#ifndef __game_h__
#define __game_h__

#define USERQUOTE_LEFTOFFSET    5
#define USERQUOTE_RIGHTOFFSET   14

enum GametypeFlags_t {
    GAMETYPE_COOP                   = 0x00000001,
    GAMETYPE_WEAPSTAY               = 0x00000002,
    GAMETYPE_FRAGBAR                = 0x00000004,
    GAMETYPE_SCORESHEET             = 0x00000008,
    GAMETYPE_DMSWITCHES             = 0x00000010,
    GAMETYPE_COOPSPAWN              = 0x00000020,
    GAMETYPE_ACCESSCARDSPRITES      = 0x00000040,
    GAMETYPE_COOPVIEW               = 0x00000080,
    GAMETYPE_COOPSOUND              = 0x00000100,
    GAMETYPE_OTHERPLAYERSINMAP      = 0x00000200,
    GAMETYPE_ITEMRESPAWN            = 0x00000400,
    GAMETYPE_MARKEROPTION           = 0x00000800,
    GAMETYPE_PLAYERSFRIENDLY        = 0x00001000,
    GAMETYPE_FIXEDRESPAWN           = 0x00002000,
    GAMETYPE_ACCESSATSTART          = 0x00004000,
    GAMETYPE_PRESERVEINVENTORYDEATH = 0x00008000,
    GAMETYPE_TDM                    = 0x00010000,
    GAMETYPE_TDMSPAWN               = 0x00020000
};

// logo control
enum LogoFlags_t {
    LOGO_ENABLED           = 0x00000001,
    LOGO_PLAYANIM          = 0x00000002,
    LOGO_PLAYMUSIC         = 0x00000004,
    LOGO_3DRSCREEN         = 0x00000008,
    LOGO_TITLESCREEN       = 0x00000010,
    LOGO_DUKENUKEM         = 0x00000020,
    LOGO_THREEDEE          = 0x00000040,
    LOGO_PLUTOPAKSPRITE    = 0x00000080,
    LOGO_SHAREWARESCREENS  = 0x00000100,
    LOGO_TENSCREEN         = 0x00000200
};

typedef enum basepal_ {
    BASEPAL = 0,
    WATERPAL,
    SLIMEPAL,
    DREALMSPAL,
    TITLEPAL,
    ENDINGPAL,  // 5
    ANIMPAL,
    BASEPALCOUNT
} basepal_t;

void A_DeleteSprite(int32_t s);

typedef struct {
    vec3_t camera;
    int32_t const_visibility,uw_framerate;
    int32_t camera_time,folfvel,folavel,folx,foly,fola;
    int32_t reccnt,crosshairscale;

    int32_t runkey_mode,statusbarscale,mouseaiming,weaponswitch,drawweapon;   // JBF 20031125
    int32_t democams,color,msgdisptime,statusbarmode;
    int32_t m_noexits,noexits,autovote,automsg,idplayers;
    int32_t team, viewbob, weaponsway, althud, weaponscale, textscale;

    int32_t entered_name,screen_tilting,shadows,fta_on,executions,auto_run;
    int32_t coords,tickrate,levelstats,m_coop,coop,screen_size,lockout,crosshair;
    int32_t playerai,angleinterpolation,obituaries;

    int32_t respawn_monsters,respawn_items,respawn_inventory,recstat,monsters_off,brightness;
    int32_t m_respawn_items,m_respawn_monsters,m_respawn_inventory,m_recstat,m_monsters_off,detail;
    int32_t m_ffire,ffire,m_player_skill,m_level_number,m_volume_number,multimode;
    int32_t player_skill,level_number,volume_number,m_marker,marker,mouseflip;

    int32_t configversion;

    int16_t cameraang, camerasect, camerahoriz;
    int16_t pause_on,from_bonus;
    int16_t camerasprite,last_camsprite;
    int16_t last_level,secretlevel, bgstretch;

    struct {
        int32_t UseJoystick;
        int32_t UseMouse;
        int32_t AutoAim;
        int32_t ShowOpponentWeapons;
        int32_t MouseDeadZone,MouseBias;
        int32_t SmoothInput;

        // JBF 20031211: Store the input settings because
        // (currently) jmact can't regurgitate them
        int32_t MouseFunctions[MAXMOUSEBUTTONS][2];
        int32_t MouseDigitalFunctions[MAXMOUSEAXES][2];
        int32_t MouseAnalogueAxes[MAXMOUSEAXES];
        int32_t MouseAnalogueScale[MAXMOUSEAXES];
        int32_t JoystickFunctions[MAXJOYBUTTONS][2];
        int32_t JoystickDigitalFunctions[MAXJOYAXES][2];
        int32_t JoystickAnalogueAxes[MAXJOYAXES];
        int32_t JoystickAnalogueScale[MAXJOYAXES];
        int32_t JoystickAnalogueDead[MAXJOYAXES];
        int32_t JoystickAnalogueSaturate[MAXJOYAXES];
        uint8_t KeyboardKeys[NUMGAMEFUNCTIONS][2];

        //
        // Sound variables
        //
        int32_t FXDevice;
        int32_t MusicDevice;
        int32_t FXVolume;
        int32_t MusicVolume;
        int32_t SoundToggle;
        int32_t MusicToggle;
        int32_t VoiceToggle;
        int32_t AmbienceToggle;

        int32_t NumVoices;
        int32_t NumChannels;
        int32_t NumBits;
        int32_t MixRate;

        int32_t ReverseStereo;

        //
        // Screen variables
        //

        int32_t ScreenMode;

        int32_t ScreenWidth;
        int32_t ScreenHeight;
        int32_t ScreenBPP;

        int32_t ForceSetup;
        int32_t NoAutoLoad;

        int32_t scripthandle;
        int32_t setupread;

        int32_t CheckForUpdates;
        int32_t LastUpdateCheck;
        int32_t useprecache;
    } config;

    char overhead_on,last_overhead,showweapons;
    char god,warp_on,cashman,eog,showallmap;
    char show_help,scrollmode,noclip;
    char ridecule[10][40];
    char savegame[10][22];
    char pwlockout[128],rtsname[128];
    char display_bonus_screen;
    char show_level_text;
} user_defs;


extern cactype cac[];

// this is checked against http://eduke32.com/VERSION
extern const char *s_buildDate;
extern const char *g_gameNamePtr;
extern const char *g_rtsNamePtr;

extern char **g_scriptModules;
extern int32_t g_scriptModulesNum;

extern char CheatStrings[][MAXCHEATLEN];
extern char boardfilename[BMAX_PATH], currentboardfilename[BMAX_PATH];
extern char boardfilename[BMAX_PATH];

extern const char *defaultrtsfilename[GAMECOUNT];
extern const char *G_DefaultRtsFile(void);

extern char g_modDir[BMAX_PATH];
extern char inputloc;
extern char ror_protectedsectors[MAXSECTORS];

extern float r_ambientlight;

extern int32_t althud_flashing;
extern int32_t althud_numberpal;
extern int32_t althud_numbertile;
extern int32_t althud_shadows;
extern int32_t cacnum;
//extern int32_t drawing_ror;
extern int32_t g_Shareware;
extern int32_t g_cameraClock;
extern int32_t g_cameraDistance;
extern int32_t g_cameraDistance;
extern int32_t g_crosshairSum;
extern int32_t g_doQuickSave;
extern int32_t g_forceWeaponChoice;
extern int32_t g_fakeMultiMode;
extern int32_t g_levelTextTime;
extern int32_t g_noSetup;
extern int32_t g_quitDeadline;
extern int32_t g_restorePalette;
extern int32_t hud_glowingquotes;
extern int32_t hud_showmapname;
extern int32_t lastvisinc;
extern int32_t rts_numlumps;
extern int32_t qsetmode;
extern int32_t quotebot;
extern int32_t quotebotgoal;
extern int32_t r_maxfps;
extern int32_t tempwallptr;
extern int32_t ticrandomseed;
extern int32_t vote_map;
extern int32_t voting;

//extern int8_t cheatbuf[MAXCHEATLEN],cheatbuflen;

extern palette_t CrosshairColors;
extern palette_t DefaultCrosshairColors;

extern uint32_t g_frameDelay;

extern uint8_t water_pal[768],slime_pal[768],title_pal[768],dre_alms[768],ending_pal[768];
extern uint8_t *basepaltable[BASEPALCOUNT];
extern int8_t g_noFloorPal[MAXPALOOKUPS];

extern user_defs ud;

int32_t A_CheckInventorySprite(spritetype *s);
int32_t A_InsertSprite(int32_t whatsect,int32_t s_x,int32_t s_y,int32_t s_z,int32_t s_pn,int32_t s_s,int32_t s_xr,int32_t s_yr,int32_t s_a,int32_t s_ve,int32_t s_zv,int32_t s_ow,int32_t s_ss);
int32_t A_Spawn(int32_t j,int32_t pn);
int32_t G_DoMoveThings(void);
//int32_t G_EndOfLevel(void);
int32_t G_GameTextLen(int32_t x,const char *t);
int32_t G_PrintGameText(int32_t f,int32_t tile,int32_t x,int32_t y,const char *t,int32_t s,int32_t p,int32_t o,int32_t x1,int32_t y1,int32_t x2,int32_t y2,int32_t z);
int32_t GetTime(void);
int32_t kopen4loadfrommod(const char *filename,char searchfirst);
int32_t minitext_(int32_t x,int32_t y,const char *t,int32_t s,int32_t p,int32_t sb);
int32_t mpgametext(int32_t y,const char *t,int32_t s,int32_t dabits);
int32_t startwin_run(void);

#ifdef YAX_ENABLE
void Yax_SetBunchZs(int32_t sectnum, int32_t cf, int32_t daz);
#else
#define Yax_SetBunchZs(sectnum, cf, daz)
#endif

void A_SpawnCeilingGlass(int32_t i,int32_t sectnum,int32_t n);
void A_SpawnGlass(int32_t i,int32_t n);
void A_SpawnRandomGlass(int32_t i,int32_t wallnum,int32_t n);
void A_SpawnWallGlass(int32_t i,int32_t wallnum,int32_t n);
void G_AddUserQuote(const char *daquote);
void G_BackToMenu(void);
void G_BonusScreen(int32_t bonusonly);
//void G_CheatGetInv(void);
void G_DisplayRest(int32_t smoothratio);
void G_DoSpriteAnimations(int32_t ourx, int32_t oury, int32_t oura, int32_t smoothratio);
void G_DrawBackground(void);
void G_DrawFrags(void);
void G_HandleMirror(int32_t x, int32_t y, int32_t z, int32_t a, int32_t horiz, int32_t smoothratio);
void G_DrawRooms(int32_t snum,int32_t smoothratio);
void G_DrawTXDigiNumZ(int32_t starttile,int32_t x,int32_t y,int32_t n,int32_t s,int32_t pal,int32_t cs,int32_t x1,int32_t y1,int32_t x2,int32_t y2,int32_t z);
void G_DrawTile(int32_t x,int32_t y,int32_t tilenum,int32_t shade,int32_t orientation);
void G_DrawTilePal(int32_t x,int32_t y,int32_t tilenum,int32_t shade,int32_t orientation,int32_t p);
void G_DrawTilePalSmall(int32_t x,int32_t y,int32_t tilenum,int32_t shade,int32_t orientation,int32_t p);
void G_DrawTileSmall(int32_t x,int32_t y,int32_t tilenum,int32_t shade,int32_t orientation);
void G_FadePalette(int32_t r,int32_t g,int32_t b,int32_t e);
void G_GameExit(const char *t) ATTRIBUTE((noreturn));
void G_GameQuit(void);
void G_GetCrosshairColor(void);
void G_HandleLocalKeys(void);
void G_HandleSpecialKeys(void);
void G_PrintGameQuotes(int32_t snum);
//void G_SE40(int32_t smoothratio);
void G_SetCrosshairColor(int32_t r,int32_t g,int32_t b);
void G_SetStatusBarScale(int32_t sc);
void G_Shutdown(void);
void G_UpdatePlayerFromMenu(void);
void M32RunScript(const char *s);
void P_DoQuote(int32_t q,DukePlayer_t *p);
extern int32_t textsc(int32_t sc);
void P_SetGamePalette(DukePlayer_t *player,uint8_t palid,int32_t set);
int32_t app_main(int32_t argc,const char **argv);
void fadepal(int32_t r,int32_t g,int32_t b,int32_t start,int32_t end,int32_t step);
//void fadepaltile(int32_t r,int32_t g,int32_t b,int32_t start,int32_t end,int32_t step,int32_t tile);

static inline int32_t G_GetTeamPalette(int32_t team)
{
    int8_t pal[] = { 3, 10, 11, 12 };

    if ((unsigned)team >= (sizeof(pal)/sizeof(pal[0])))
        return 0;

    return pal[team];
}

#if defined(_WIN32)
int32_t G_GetVersionFromWebsite(char *buffer);
#endif

#ifdef RENDERTYPEWIN
void app_crashhandler(void);
#ifdef USE_OPENGL
extern char forcegl;
#endif
#endif

#define minitextshade(x, y, t, s, p, sb) minitext_(x,y,t,s,p,sb)
#define minitext(x, y, t, p, sb) minitext_(x,y,t,0,p,sb)
#define menutext(x,y,s,p,t) menutext_(x,y,s,p,(char *)OSD_StripColors(menutextbuf,t),10+16)
#define gametext(x,y,t,s,dabits) G_PrintGameText(0,STARTALPHANUM, x,y,t,s,0,dabits,0, 0, xdim-1, ydim-1, 65536)
#define gametextscaled(x,y,t,s,dabits) G_PrintGameText(1,STARTALPHANUM, x,y,t,s,0,dabits,0, 0, xdim-1, ydim-1, 65536)
#define gametextpal(x,y,t,s,p) G_PrintGameText(0,STARTALPHANUM, x,y,t,s,p,26,0, 0, xdim-1, ydim-1, 65536)
#define gametextpalbits(x,y,t,s,p,dabits) G_PrintGameText(0,STARTALPHANUM, x,y,t,s,p,dabits,0, 0, xdim-1, ydim-1, 65536)
#define A_CheckSpriteFlags(iActor, iType) (((SpriteFlags[sprite[iActor].picnum]^actor[iActor].flags) & iType) != 0)
// (unsigned)iPicnum check: AMC TC Rusty Nails, bayonet MG alt. fire, iPicnum == -1 (via aplWeaponShoots)
#define A_CheckSpriteTileFlags(iPicnum, iType) (((unsigned)iPicnum < MAXTILES) && (SpriteFlags[iPicnum] & iType) != 0)
#define G_EnterText(x, y, t, dalen, c) _EnterText(0,x,y,t,dalen,c)
#define Net_EnterText(x, y, t, dalen, c) _EnterText(1,x,y,t,dalen,c)
#define S_StopSound(num) S_StopEnvSound(num, -1)

static inline void G_HandleAsync(void)
{
    handleevents();
    Net_GetPackets();
}

static inline int32_t calc_smoothratio(int32_t totalclk, int32_t ototalclk)
{
    return clamp((totalclk-ototalclk)*(65536/TICSPERFRAME), 0, 65536);
}

// sector effector lotags
enum {
    SE_0_ROTATING_SECTOR = 0,
    SE_1_PIVOT = 1,
    SE_2_EARTHQUAKE = 2,
    SE_3_RANDOM_LIGHTS_AFTER_SHOT_OUT = 3,
    SE_4_RANDOM_LIGHTS = 4,
    SE_5 = 5,
    SE_6_SUBWAY = 6,
    // ^^ potentially incomplete substitution in code
    // vv almost surely complete substitution
    SE_7_TELEPORT = 7,
    SE_8_UP_OPEN_DOOR_LIGHTS = 8,
    SE_9_DOWN_OPEN_DOOR_LIGHTS = 9,
    SE_10_DOOR_AUTO_CLOSE = 10,
    SE_11_SWINGING_DOOR = 11,
    SE_12_LIGHT_SWITCH = 12,
    SE_13_EXPLOSIVE = 13,
    SE_14_SUBWAY_CAR = 14,
    SE_15_SLIDING_DOOR = 15,
    SE_16_REACTOR = 16,
    SE_17_WARP_ELEVATOR = 17,
    SE_18_INCREMENTAL_SECTOR_RISE_FALL = 18,
    SE_19_EXPLOSION_LOWERS_CEILING = 19,
    SE_20_STRETCH_BRIDGE = 20,
    SE_21_DROP_FLOOR = 21,
    SE_22_TEETH_DOOR = 22,
    SE_23_ONE_WAY_TELEPORT = 23,
    SE_24_CONVEYOR = 24,
    SE_25_PISTON = 25,
    SE_26 = 26,
    SE_27_DEMO_CAM = 27,
    SE_28_LIGHTNING = 28,
    SE_29_WAVES = 29,
    SE_30_TWO_WAY_TRAIN = 30,
    SE_31_FLOOR_RISE_FALL = 31,
    SE_32_CEILING_RISE_FALL = 32,
    SE_33_QUAKE_DEBRIS = 33,
    SE_34 = 34,  // XXX
    SE_35 = 35,  // XXX
    SE_36_PROJ_SHOOTER = 36,
    SE_49_POINT_LIGHT = 49,
    SE_50_SPOT_LIGHT = 50,
};

// sector lotags
enum {
    // left: ST 1 and 2
    ST_9_SLIDING_ST_DOOR = 9,
    ST_15_WARP_ELEVATOR = 15,
    ST_16_PLATFORM_DOWN = 16,
    ST_17_PLATFORM_UP = 17,
    ST_18_ELEVATOR_DOWN = 18,
    ST_19_ELEVATOR_UP = 19,
    ST_20_CEILING_DOOR = 20,
    ST_21_FLOOR_DOOR = 21,
    ST_22_SPLITTING_DOOR = 22,
    ST_23_SWINGING_DOOR = 23,
    ST_25_SLIDING_DOOR = 25,
    ST_26_SPLITTING_ST_DOOR = 26,
    ST_27_STRETCH_BRIDGE = 27,
    ST_28_DROP_FLOOR = 28,
    ST_29_TEETH_DOOR = 29,
    ST_30_ROTATE_RISE_BRIDGE = 30,
    ST_31_TWO_WAY_TRAIN = 31,
    // left: ST 32767, 65534, 65535
};

// Cheats
// KEEPINSYNC game.c: char CheatStrings[][]
enum cheatindex_t
{
    CHEAT_CORNHOLIO,  // 0
    CHEAT_STUFF,
    CHEAT_SCOTTY,
    CHEAT_COORDS,
    CHEAT_VIEW,
    CHEAT_TIME,  // 5
    CHEAT_UNLOCK,
    CHEAT_CASHMAN,
    CHEAT_ITEMS,
    CHEAT_RATE,
    CHEAT_SKILL,  // 10
    CHEAT_BETA,
    CHEAT_HYPER,
    CHEAT_MONSTERS,
    CHEAT_RESERVED,
    CHEAT_RESERVED2,  // 15
    CHEAT_TODD,
    CHEAT_SHOWMAP,
    CHEAT_KROZ,
    CHEAT_ALLEN,
    CHEAT_CLIP,  // 20
    CHEAT_WEAPONS,
    CHEAT_INVENTORY,
    CHEAT_KEYS,
    CHEAT_DEBUG,
    CHEAT_RESERVED3,  // 25
    CHEAT_COMEGETSOME,
};


# define G_ModDirSnprintf(buf, size, basename, ...) \
( \
    ( \
        (g_modDir[0] != '/') ? \
            Bsnprintf(buf, size, "%s/" basename, g_modDir, ## __VA_ARGS__) : \
            Bsnprintf(buf, size, basename, ## __VA_ARGS__) \
    ) >= ((int32_t)size)-1 \
)


#endif