// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2016 by Sonic Team Junior.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file  g_game.h
/// \brief Game loop, events handling.

#ifndef __G_GAME__
#define __G_GAME__

#include "doomdef.h"
#include "doomstat.h"
#include "d_event.h"

extern char gamedatafilename[64];
extern char timeattackfolder[64];
extern char customversionstring[32];
#define GAMEDATASIZE (4*8192)

#ifdef SEENAMES
extern player_t *seenplayer;
#endif
extern char player_names[MAXPLAYERS][MAXPLAYERNAME+1];

extern player_t players[MAXPLAYERS];
extern boolean playeringame[MAXPLAYERS];

// ======================================
// DEMO playback/recording related stuff.
// ======================================

// demoplaying back and demo recording
extern boolean demoplayback, titledemo, demorecording, timingdemo;

// Quit after playing a demo from cmdline.
extern boolean singledemo;
extern boolean demo_start;

extern mobj_t *metalplayback;

// gametic at level start
extern tic_t levelstarttic;

// for modding?
extern INT16 prevmap, nextmap;
extern INT32 gameovertics;
extern tic_t timeinmap; // Ticker for time spent in level (used for levelcard display)
extern INT16 rw_maximums[NUM_WEAPONS];

// used in game menu
extern consvar_t cv_crosshair, cv_crosshair2;
extern consvar_t cv_invertmouse, cv_alwaysfreelook, cv_mousemove;
extern consvar_t cv_sideaxis,cv_turnaxis,cv_moveaxis,cv_lookaxis,cv_fireaxis,cv_firenaxis;
extern consvar_t cv_sideaxis2,cv_turnaxis2,cv_moveaxis2,cv_lookaxis2,cv_fireaxis2,cv_firenaxis2;
extern consvar_t cv_ghost_bestscore, cv_ghost_besttime, cv_ghost_bestrings, cv_ghost_last, cv_ghost_guest;

// mouseaiming (looking up/down with the mouse or keyboard)
#define KB_LOOKSPEED (1<<25)
#define MAXPLMOVE (50)
#define SLOWTURNTICS (6)

// build an internal map name MAPxx from map number
const char *G_BuildMapName(INT32 map);
void G_BuildTiccmd(ticcmd_t *cmd, INT32 realtics);
void G_BuildTiccmd2(ticcmd_t *cmd, INT32 realtics);

// copy ticcmd_t to and fro the normal way
ticcmd_t *G_CopyTiccmd(ticcmd_t* dest, const ticcmd_t* src, const size_t n);
// copy ticcmd_t to and fro network packets
ticcmd_t *G_MoveTiccmd(ticcmd_t* dest, const ticcmd_t* src, const size_t n);

// clip the console player aiming to the view
INT16 G_ClipAimingPitch(INT32 *aiming);
INT16 G_SoftwareClipAimingPitch(INT32 *aiming);

extern angle_t localangle, localangle2;
extern INT32 localaiming, localaiming2; // should be an angle_t but signed

//
// GAME
//
void G_ChangePlayerReferences(mobj_t *oldmo, mobj_t *newmo);
void G_DoReborn(INT32 playernum);
void G_PlayerReborn(INT32 player);
void G_InitNew(UINT8 pultmode, const char *mapname, boolean resetplayer,
	boolean skipprecutscene, boolean FLS);
char *G_BuildMapTitle(INT32 mapnum);

// XMOD spawning
mapthing_t *G_FindCTFStart(INT32 playernum);
mapthing_t *G_FindMatchStart(INT32 playernum);
mapthing_t *G_FindCoopStart(INT32 playernum);
void G_SpawnPlayer(INT32 playernum, boolean starpost);

// Can be called by the startup code or M_Responder.
// A normal game starts at map 1, but a warp test can start elsewhere
void G_DeferedInitNew(boolean pultmode, const char *mapname, INT32 pickedchar,
	boolean SSSG, boolean FLS);
void G_DoLoadLevel(boolean resetplayer);

void G_DeferedPlayDemo(const char *demo);

// Can be called by the startup code or M_Responder, calls P_SetupLevel.
void G_LoadGame(UINT32 slot, INT16 mapoverride);

void G_SaveGameData(void);

void G_SaveGame(UINT32 slot);

// Only called by startup code.
void G_RecordDemo(const char *name);
void G_RecordMetal(void);
void G_BeginRecording(void);
void G_BeginMetal(void);

// Only called by shutdown code.
void G_SetDemoTime(UINT32 ptime, UINT32 pscore, UINT16 prings);
UINT8 G_CmpDemoTime(char *oldname, char *newname);

typedef enum
{
	GHC_NORMAL = 0,
	GHC_SUPER,
	GHC_FIREFLOWER,
	GHC_INVINCIBLE
} ghostcolor_t;

// Record/playback tics
void G_ReadDemoTiccmd(ticcmd_t *cmd, INT32 playernum);
void G_WriteDemoTiccmd(ticcmd_t *cmd, INT32 playernum);
void G_GhostAddThok(void);
void G_GhostAddSpin(void);
void G_GhostAddRev(void);
void G_GhostAddColor(ghostcolor_t color);
void G_GhostAddFlip(void);
void G_GhostAddScale(UINT16 scale);
void G_GhostAddHit(mobj_t *victim);
void G_WriteGhostTic(mobj_t *ghost);
void G_ConsGhostTic(void);
void G_GhostTicker(void);
void G_ReadMetalTic(mobj_t *metal);
void G_WriteMetalTic(mobj_t *metal);
void G_SaveMetal(UINT8 **buffer);
void G_LoadMetal(UINT8 **buffer);

void G_DoPlayDemo(char *defdemoname);
void G_TimeDemo(const char *name);
void G_AddGhost(char *defdemoname);
void G_DoPlayMetal(void);
void G_DoneLevelLoad(void);
void G_StopMetalDemo(void);
ATTRNORETURN void FUNCNORETURN G_StopMetalRecording(void);
void G_StopDemo(void);
boolean G_CheckDemoStatus(void);

boolean G_IsSpecialStage(INT32 mapnum);
boolean G_GametypeUsesLives(void);
boolean G_GametypeHasTeams(void);
boolean G_GametypeHasSpectators(void);
boolean G_RingSlingerGametype(void);
boolean G_PlatformGametype(void);
boolean G_TagGametype(void);
void G_ExitLevel(void);
void G_NextLevel(void);
void G_Continue(void);
void G_UseContinue(void);
void G_AfterIntermission(void);

void G_Ticker(boolean run);
boolean G_Responder(event_t *ev);

void G_AddPlayer(INT32 playernum);

void G_SetExitGameFlag(void);
void G_ClearExitGameFlag(void);
boolean G_GetExitGameFlag(void);
void G_SetRetryFlag(void);
void G_ClearRetryFlag(void);
boolean G_GetRetryFlag(void);


void G_LoadGameData(void);
void G_LoadGameSettings(void);

void G_SetGameModified(boolean silent);

void G_SetGamestate(gamestate_t newstate);

// Gamedata record shit
void G_AllocMainRecordData(INT16 i);
void G_AllocNightsRecordData(INT16 i);
void G_ClearRecords(void);

UINT32 G_GetBestScore(INT16 map);
tic_t G_GetBestTime(INT16 map);
UINT16 G_GetBestRings(INT16 map);
UINT32 G_GetBestNightsScore(INT16 map, UINT8 mare);
tic_t G_GetBestNightsTime(INT16 map, UINT8 mare);
UINT8 G_GetBestNightsGrade(INT16 map, UINT8 mare);

void G_AddTempNightsRecords(UINT32 pscore, tic_t ptime, UINT8 mare);
void G_SetNightsRecords(void);

FUNCMATH INT32 G_TicsToHours(tic_t tics);
FUNCMATH INT32 G_TicsToMinutes(tic_t tics, boolean full);
FUNCMATH INT32 G_TicsToSeconds(tic_t tics);
FUNCMATH INT32 G_TicsToCentiseconds(tic_t tics);
FUNCMATH INT32 G_TicsToMilliseconds(tic_t tics);

// Don't split up TOL handling
INT16 G_TOLFlag(INT32 pgametype);

#endif