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g_game.c
2460 lines (2116 loc) · 62.4 KB
/
g_game.c
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/**\file
*\section License
* License: GPL
* Online License Link: http://www.gnu.org/licenses/gpl.html
*
*\author Copyright © 1999-2008 Jaakko Keränen <jaakko.keranen@iki.fi>
*\author Copyright © 2005-2009 Daniel Swanson <danij@dengine.net>
*\author Copyright © 1999 Activision
*\author Copyright © 1993-1996 by id Software, Inc.
*
* 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.
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
/**
* g_game.c: Top-level (common) game routines.
*/
// HEADER FILES ------------------------------------------------------------
#include <ctype.h>
#include <string.h>
#include <math.h>
#if __JDOOM__
# include <stdlib.h>
# include "jdoom.h"
#elif __JDOOM64__
# include <stdlib.h>
# include "jdoom64.h"
#elif __JHERETIC__
# include <stdio.h>
# include "jheretic.h"
# include "p_inventory.h"
#elif __JHEXEN__
# include "jhexen.h"
# include "p_inventory.h"
#elif __JSTRIFE__
# include "jstrife.h"
#endif
#include "p_saveg.h"
#include "g_controls.h"
#include "p_mapsetup.h"
#include "p_user.h"
#include "p_actor.h"
#include "p_tick.h"
#include "am_map.h"
#include "hu_stuff.h"
#include "hu_menu.h"
#include "hu_log.h"
#include "hu_msg.h"
#include "hu_pspr.h"
#include "g_common.h"
#include "g_update.h"
#include "d_net.h"
#include "x_hair.h"
#include "p_player.h"
#include "r_common.h"
#include "p_mapspec.h"
#include "f_infine.h"
#include "p_start.h"
// MACROS ------------------------------------------------------------------
#define BODYQUEUESIZE (32)
#define UNNAMEDMAP "Unnamed"
#define NOTAMAPNAME "N/A"
#define READONLYCVAR CVF_READ_ONLY|CVF_NO_MAX|CVF_NO_MIN|CVF_NO_ARCHIVE
// TYPES -------------------------------------------------------------------
#if __JDOOM__ || __JHERETIC__ || __JDOOM64__
struct missileinfo_s {
mobjtype_t type;
float speed[2];
}
MonsterMissileInfo[] =
{
#if __JDOOM__ || __JDOOM64__
{MT_BRUISERSHOT, {15, 20}},
{MT_HEADSHOT, {10, 20}},
{MT_TROOPSHOT, {10, 20}},
# if __JDOOM64__
{MT_BRUISERSHOTRED, {15, 20}},
{MT_NTROSHOT, {20, 40}},
# endif
#elif __JHERETIC__
{MT_IMPBALL, {10, 20}},
{MT_MUMMYFX1, {9, 18}},
{MT_KNIGHTAXE, {9, 18}},
{MT_REDAXE, {9, 18}},
{MT_BEASTBALL, {12, 20}},
{MT_WIZFX1, {18, 24}},
{MT_SNAKEPRO_A, {14, 20}},
{MT_SNAKEPRO_B, {14, 20}},
{MT_HEADFX1, {13, 20}},
{MT_HEADFX3, {10, 18}},
{MT_MNTRFX1, {20, 26}},
{MT_MNTRFX2, {14, 20}},
{MT_SRCRFX1, {20, 28}},
{MT_SOR2FX1, {20, 28}},
#endif
{-1, {-1, -1}} // Terminator
};
#endif
// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
DEFCC(CCmdListMaps);
void G_PlayerReborn(int player);
void G_InitNew(skillmode_t skill, int episode, int map);
void G_DoInitNew(void);
void G_DoReborn(int playernum);
void G_DoLoadMap(void);
void G_DoNewGame(void);
void G_DoLoadGame(void);
void G_DoPlayDemo(void);
void G_DoCompleted(void);
void G_DoVictory(void);
void G_DoWorldDone(void);
void G_DoSaveGame(void);
void G_DoScreenShot(void);
boolean G_ValidateMap(int *episode, int *map);
#if __JHEXEN__ || __JSTRIFE__
void G_DoTeleportNewMap(void);
void G_DoSingleReborn(void);
void H2_PageTicker(void);
void H2_AdvanceDemo(void);
#endif
void G_StopDemo(void);
// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
// EXTERNAL DATA DECLARATIONS ----------------------------------------------
// PUBLIC DATA DEFINITIONS -------------------------------------------------
game_config_t cfg; // The global cfg.
int debugSound; // Debug flag for displaying sound info.
skillmode_t gameSkill;
int gameEpisode;
int gameMap;
int nextMap; // If non zero this will be the next map.
int prevMap;
#if __JDOOM__ || __JHERETIC__ || __JDOOM64__ || __JSTRIFE__
boolean respawnMonsters;
#endif
boolean paused;
boolean sendPause; // Send a pause event next tic.
boolean userGame; // Ok to save / end game.
boolean viewActive;
boolean deathmatch; // Only if started as net death.
player_t players[MAXPLAYERS];
int mapStartTic; // Game tic at map start.
int totalKills, totalItems, totalSecret; // For intermission.
boolean singledemo; // Quit after playing a demo from cmdline.
boolean precache = true; // If @c true, load all graphics at start.
#if __JDOOM__ || __JDOOM64__
wbstartstruct_t wmInfo; // Params for world map / intermission.
#endif
int saveGameSlot;
char saveDescription[32];
#if __JDOOM__ || __JDOOM64__
mobj_t *bodyQueue[BODYQUEUESIZE];
int bodyQueueSlot;
#endif
#if __JHEXEN__ || __JSTRIFE__
// Position indicator for cooperative net-play reborn
int rebornPosition;
int leaveMap;
int leavePosition;
#endif
boolean secretExit;
char saveName[256];
#if __JHEXEN__ || __JSTRIFE__
int mapHub = 0;
#endif
// vars used with game status cvars
int gsvInMap = 0;
int gsvCurrentMusic = 0;
int gsvMapMusic = -1;
int gsvArmor = 0;
int gsvHealth = 0;
#if !__JHEXEN__
int gsvKills = 0;
int gsvItems = 0;
int gsvSecrets = 0;
#endif
int gsvCurrentWeapon;
int gsvWeapons[NUM_WEAPON_TYPES];
int gsvKeys[NUM_KEY_TYPES];
int gsvAmmo[NUM_AMMO_TYPES];
char *gsvMapName = NOTAMAPNAME;
#if __JHERETIC__ || __JHEXEN__
int gsvArtifacts[NUM_ARTIFACT_TYPES];
#endif
#if __JHEXEN__
int gsvWPieces[4];
#endif
static gamestate_t gameState = GS_DEMOSCREEN;
cvar_t gamestatusCVars[] =
{
{"game-state", READONLYCVAR, CVT_INT, &gameState, 0, 0},
{"game-state-map", READONLYCVAR, CVT_INT, &gsvInMap, 0, 0},
{"game-paused", READONLYCVAR, CVT_INT, &paused, 0, 0},
{"game-skill", READONLYCVAR, CVT_INT, &gameSkill, 0, 0},
{"map-id", READONLYCVAR, CVT_INT, &gameMap, 0, 0},
{"map-name", READONLYCVAR, CVT_CHARPTR, &gsvMapName, 0, 0},
{"map-episode", READONLYCVAR, CVT_INT, &gameEpisode, 0, 0},
#if __JDOOM__
{"map-mission", READONLYCVAR, CVT_INT, &gameMission, 0, 0},
#endif
#if __JHEXEN__ || __JSTRIFE__
{"map-hub", READONLYCVAR, CVT_INT, &mapHub, 0, 0},
#endif
{"game-music", READONLYCVAR, CVT_INT, &gsvCurrentMusic, 0, 0},
{"map-music", READONLYCVAR, CVT_INT, &gsvMapMusic, 0, 0},
#if !__JHEXEN__
{"game-stats-kills", READONLYCVAR, CVT_INT, &gsvKills, 0, 0},
{"game-stats-items", READONLYCVAR, CVT_INT, &gsvItems, 0, 0},
{"game-stats-secrets", READONLYCVAR, CVT_INT, &gsvSecrets, 0, 0},
#endif
{"player-health", READONLYCVAR, CVT_INT, &gsvHealth, 0, 0},
{"player-armor", READONLYCVAR, CVT_INT, &gsvArmor, 0, 0},
{"player-weapon-current", READONLYCVAR, CVT_INT, &gsvCurrentWeapon, 0, 0},
#if __JDOOM__ || __JDOOM64__
// Ammo
{"player-ammo-bullets", READONLYCVAR, CVT_INT, &gsvAmmo[AT_CLIP], 0, 0},
{"player-ammo-shells", READONLYCVAR, CVT_INT, &gsvAmmo[AT_SHELL], 0, 0},
{"player-ammo-cells", READONLYCVAR, CVT_INT, &gsvAmmo[AT_CELL], 0, 0},
{"player-ammo-missiles", READONLYCVAR, CVT_INT, &gsvAmmo[AT_MISSILE], 0, 0},
// Weapons
{"player-weapon-fist", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FIRST], 0, 0},
{"player-weapon-pistol", READONLYCVAR, CVT_INT, &gsvWeapons[WT_SECOND], 0, 0},
{"player-weapon-shotgun", READONLYCVAR, CVT_INT, &gsvWeapons[WT_THIRD], 0, 0},
{"player-weapon-chaingun", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FOURTH], 0, 0},
{"player-weapon-mlauncher", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FIFTH], 0, 0},
{"player-weapon-plasmarifle", READONLYCVAR, CVT_INT, &gsvWeapons[WT_SIXTH], 0, 0},
{"player-weapon-bfg", READONLYCVAR, CVT_INT, &gsvWeapons[WT_SEVENTH], 0, 0},
{"player-weapon-chainsaw", READONLYCVAR, CVT_INT, &gsvWeapons[WT_EIGHTH], 0, 0},
{"player-weapon-sshotgun", READONLYCVAR, CVT_INT, &gsvWeapons[WT_NINETH], 0, 0},
// Keys
{"player-key-blue", READONLYCVAR, CVT_INT, &gsvKeys[KT_BLUECARD], 0, 0},
{"player-key-yellow", READONLYCVAR, CVT_INT, &gsvKeys[KT_YELLOWCARD], 0, 0},
{"player-key-red", READONLYCVAR, CVT_INT, &gsvKeys[KT_REDCARD], 0, 0},
{"player-key-blueskull", READONLYCVAR, CVT_INT, &gsvKeys[KT_BLUESKULL], 0, 0},
{"player-key-yellowskull", READONLYCVAR, CVT_INT, &gsvKeys[KT_YELLOWSKULL], 0, 0},
{"player-key-redskull", READONLYCVAR, CVT_INT, &gsvKeys[KT_REDSKULL], 0, 0},
#elif __JHERETIC__
// Ammo
{"player-ammo-goldwand", READONLYCVAR, CVT_INT, &gsvAmmo[AT_CRYSTAL], 0, 0},
{"player-ammo-crossbow", READONLYCVAR, CVT_INT, &gsvAmmo[AT_ARROW], 0, 0},
{"player-ammo-dragonclaw", READONLYCVAR, CVT_INT, &gsvAmmo[AT_ORB], 0, 0},
{"player-ammo-hellstaff", READONLYCVAR, CVT_INT, &gsvAmmo[AT_RUNE], 0, 0},
{"player-ammo-phoenixrod", READONLYCVAR, CVT_INT, &gsvAmmo[AT_FIREORB], 0, 0},
{"player-ammo-mace", READONLYCVAR, CVT_INT, &gsvAmmo[AT_MSPHERE], 0, 0},
// Weapons
{"player-weapon-staff", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FIRST], 0, 0},
{"player-weapon-goldwand", READONLYCVAR, CVT_INT, &gsvWeapons[WT_SECOND], 0, 0},
{"player-weapon-crossbow", READONLYCVAR, CVT_INT, &gsvWeapons[WT_THIRD], 0, 0},
{"player-weapon-dragonclaw", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FOURTH], 0, 0},
{"player-weapon-hellstaff", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FIFTH], 0, 0},
{"player-weapon-phoenixrod", READONLYCVAR, CVT_INT, &gsvWeapons[WT_SIXTH], 0, 0},
{"player-weapon-mace", READONLYCVAR, CVT_INT, &gsvWeapons[WT_SEVENTH], 0, 0},
{"player-weapon-gauntlets", READONLYCVAR, CVT_INT, &gsvWeapons[WT_EIGHTH], 0, 0},
// Keys
{"player-key-yellow", READONLYCVAR, CVT_INT, &gsvKeys[KT_YELLOW], 0, 0},
{"player-key-green", READONLYCVAR, CVT_INT, &gsvKeys[KT_GREEN], 0, 0},
{"player-key-blue", READONLYCVAR, CVT_INT, &gsvKeys[KT_BLUE], 0, 0},
// Artifacts
{"player-artifact-ring", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_INVULNERABILITY], 0, 0},
{"player-artifact-shadowsphere", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_INVISIBILITY], 0, 0},
{"player-artifact-crystalvial", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_HEALTH], 0, 0},
{"player-artifact-mysticurn", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_SUPERHEALTH], 0, 0},
{"player-artifact-tomeofpower", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_TOMBOFPOWER], 0, 0},
{"player-artifact-torch", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_TORCH], 0, 0},
{"player-artifact-firebomb", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_FIREBOMB], 0, 0},
{"player-artifact-egg", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_EGG], 0, 0},
{"player-artifact-wings", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_FLY], 0, 0},
{"player-artifact-chaosdevice", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_TELEPORT], 0, 0},
#elif __JHEXEN__
// Mana
{"player-mana-blue", READONLYCVAR, CVT_INT, &gsvAmmo[AT_BLUEMANA], 0, 0},
{"player-mana-green", READONLYCVAR, CVT_INT, &gsvAmmo[AT_GREENMANA], 0, 0},
// Keys
{"player-key-steel", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY1], 0, 0},
{"player-key-cave", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY2], 0, 0},
{"player-key-axe", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY3], 0, 0},
{"player-key-fire", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY4], 0, 0},
{"player-key-emerald", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY5], 0, 0},
{"player-key-dungeon", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY6], 0, 0},
{"player-key-silver", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY7], 0, 0},
{"player-key-rusted", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY8], 0, 0},
{"player-key-horn", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEY9], 0, 0},
{"player-key-swamp", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEYA], 0, 0},
{"player-key-castle", READONLYCVAR, CVT_INT, &gsvKeys[KT_KEYB], 0, 0},
// Weapons
{"player-weapon-first", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FIRST], 0, 0},
{"player-weapon-second", READONLYCVAR, CVT_INT, &gsvWeapons[WT_SECOND], 0, 0},
{"player-weapon-third", READONLYCVAR, CVT_INT, &gsvWeapons[WT_THIRD], 0, 0},
{"player-weapon-fourth", READONLYCVAR, CVT_INT, &gsvWeapons[WT_FOURTH], 0, 0},
// Weapon Pieces
{"player-weapon-piece1", READONLYCVAR, CVT_INT, &gsvWPieces[0], 0, 0},
{"player-weapon-piece2", READONLYCVAR, CVT_INT, &gsvWPieces[1], 0, 0},
{"player-weapon-piece3", READONLYCVAR, CVT_INT, &gsvWPieces[2], 0, 0},
{"player-weapon-allpieces", READONLYCVAR, CVT_INT, &gsvWPieces[3], 0, 0},
// Artifacts
{"player-artifact-defender", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_INVULNERABILITY], 0, 0},
{"player-artifact-quartzflask", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_HEALTH], 0, 0},
{"player-artifact-mysticurn", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_SUPERHEALTH], 0, 0},
{"player-artifact-mysticambit", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_HEALINGRADIUS], 0, 0},
{"player-artifact-darkservant", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_SUMMON], 0, 0},
{"player-artifact-torch", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_TORCH], 0, 0},
{"player-artifact-porkalator", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_EGG], 0, 0},
{"player-artifact-wings", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_FLY], 0, 0},
{"player-artifact-repulsion", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_BLASTRADIUS], 0, 0},
{"player-artifact-flechette", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_POISONBAG], 0, 0},
{"player-artifact-banishment", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_TELEPORTOTHER], 0, 0},
{"player-artifact-speed", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_SPEED], 0, 0},
{"player-artifact-might", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_BOOSTMANA], 0, 0},
{"player-artifact-bracers", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_BOOSTARMOR], 0, 0},
{"player-artifact-chaosdevice", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_TELEPORT], 0, 0},
{"player-artifact-skull", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZSKULL], 0, 0},
{"player-artifact-heart", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEMBIG], 0, 0},
{"player-artifact-ruby", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEMRED], 0, 0},
{"player-artifact-emerald1", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEMGREEN1], 0, 0},
{"player-artifact-emerald2", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEMGREEN2], 0, 0},
{"player-artifact-sapphire1", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEMBLUE1], 0, 0},
{"player-artifact-sapphire2", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEMBLUE2], 0, 0},
{"player-artifact-daemoncodex", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZBOOK1], 0, 0},
{"player-artifact-liberoscura", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZBOOK2], 0, 0},
{"player-artifact-flamemask", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZSKULL2], 0, 0},
{"player-artifact-glaiveseal", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZFWEAPON], 0, 0},
{"player-artifact-holyrelic", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZCWEAPON], 0, 0},
{"player-artifact-sigilmagus", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZMWEAPON], 0, 0},
{"player-artifact-gear1", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEAR1], 0, 0},
{"player-artifact-gear2", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEAR2], 0, 0},
{"player-artifact-gear3", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEAR3], 0, 0},
{"player-artifact-gear4", READONLYCVAR, CVT_INT, &gsvArtifacts[AFT_PUZZGEAR4], 0, 0},
#endif
{NULL}
};
ccmd_t gameCmds[] = {
{ "listmaps", "", CCmdListMaps },
{ NULL }
};
// PRIVATE DATA DEFINITIONS ------------------------------------------------
static skillmode_t dSkill;
static int dEpisode;
static int dMap;
#if __JHEXEN__ || __JSTRIFE__
static int gameLoadSlot;
#endif
static gameaction_t gameAction;
// CODE --------------------------------------------------------------------
void G_Register(void)
{
int i;
for(i = 0; gamestatusCVars[i].name; ++i)
Con_AddVariable(gamestatusCVars + i);
for(i = 0; gameCmds[i].name; ++i)
Con_AddCommand(gameCmds + i);
}
void G_SetGameAction(gameaction_t action)
{
if(gameAction != action)
gameAction = action;
}
gameaction_t G_GetGameAction(void)
{
return gameAction;
}
/**
* Common Pre Engine Initialization routine.
* Game-specfic pre init actions should be placed in eg D_PreInit() (for jDoom)
*/
void G_CommonPreInit(void)
{
int i;
filename_t file;
// Make sure game.dll isn't newer than Doomsday...
if(gi.version < DOOMSDAY_VERSION)
Con_Error(GAME_NICENAME " requires at least Doomsday " DOOMSDAY_VERSION_TEXT
"!\n");
#ifdef TIC_DEBUG
rndDebugfile = fopen("rndtrace.txt", "wt");
#endif
verbose = ArgExists("-verbose");
// Setup the players.
for(i = 0; i < MAXPLAYERS; ++i)
{
players[i].plr = DD_GetPlayer(i);
players[i].plr->extraData = (void *) &players[i];
}
snprintf(file, FILENAME_T_MAXLEN, CONFIGFILE);
DD_SetConfigFile(file);
snprintf(file, FILENAME_T_MAXLEN, DEFSFILE);
DD_SetDefsFile(file);
R_SetDataPath( DATAPATH );
Con_SetString("map-name", NOTAMAPNAME, 1);
G_RegisterBindClasses();
G_RegisterPlayerControls();
P_RegisterMapObjs();
// Add the cvars and ccmds to the console databases.
G_ConsoleRegistration(); // Main command list.
D_NetConsoleRegistration(); // For network.
G_Register(); // Read-only game status cvars (for playsim).
G_ControlRegister(); // For controls/input.
AM_Register(); // For the automap.
Hu_MenuRegister(); // For the menu.
HU_Register(); // For the HUD displays.
HUMsg_Register(); // For the (message) log and chat widget.
Hu_MsgRegister(); // For the HUD messages.
ST_Register(); // For the hud/statusbar.
X_Register(); // For the crosshair.
DD_AddStartupWAD( STARTUPPK3 );
G_DetectIWADs();
}
/**
* Common Post Engine Initialization routine.
* Game-specific post init actions should be placed in eg D_PostInit()
* (for jDoom) and NOT here.
*/
void G_CommonPostInit(void)
{
VERBOSE(G_PrintMapList());
Con_Message("R_InitRefresh: Loading data for referesh.\n");
R_InitRefresh();
// Init the save system and create the game save directory
SV_Init();
#if __JDOOM__ || __JDOOM64__ || __JHERETIC__
XG_ReadTypes();
XG_Register(); // Register XG classnames.
#endif
R_SetViewSize(cfg.screenBlocks);
R_SetBorderGfx(borderLumps);
Con_Message("P_Init: Init Playloop state.\n");
P_Init();
Con_Message("Hu_LoadData: Setting up heads up display.\n");
Hu_LoadData();
Con_Message("ST_Init: Init status bar.\n");
ST_Init();
Cht_Init();
Con_Message("Hu_MenuInit: Init miscellaneous info.\n");
Hu_MenuInit();
Hu_MsgInit();
// From this point on, the shortcuts are always active.
DD_Execute(true, "activatebcontext shortcut");
Con_Message("AM_Init: Init automap.\n");
AM_Init();
// Create the various line lists (spechits, anims, buttons etc).
spechit = P_CreateIterList();
linespecials = P_CreateIterList();
}
/**
* Retrieve the current game state.
*
* @return The current game state.
*/
gamestate_t G_GetGameState(void)
{
return gameState;
}
#if _DEBUG
static const char* getGameStateStr(gamestate_t state)
{
struct statename_s {
gamestate_t state;
const char* name;
} stateNames[] =
{
{GS_MAP, "GS_MAP"},
{GS_INTERMISSION, "GS_INTERMISSION"},
{GS_FINALE, "GS_FINALE"},
{GS_DEMOSCREEN, "GS_DEMOSCREEN"},
{GS_WAITING, "GS_WAITING"},
{GS_INFINE, "GS_INFINE"},
{-1, NULL}
};
uint i;
for(i = 0; stateNames[i].name; ++i)
if(stateNames[i].state == state)
return stateNames[i].name;
return NULL;
}
#endif
/**
* Change the game's state.
*
* @param state The state to change to.
*/
void G_ChangeGameState(gamestate_t state)
{
if(state < 0 || state >= NUM_GAME_STATES)
Con_Error("G_ChangeGameState: Invalid state %i.\n", (int) state);
if(gameState != state)
{
#if _DEBUG
// Log gamestate changes in debug builds, with verbose.
VERBOSE(Con_Message("G_ChangeGameState: New state %s.\n",
getGameStateStr(state)));
#endif
gameState = state;
}
}
/**
* Begin the titlescreen animation sequence.
*/
void G_StartTitle(void)
{
char *name = "title";
void *script;
G_StopDemo();
userGame = false;
// The title script must always be defined.
if(!Def_Get(DD_DEF_FINALE, name, &script))
{
Con_Error("G_StartTitle: Script \"%s\" not defined.\n", name);
}
FI_Start(script, FIMODE_LOCAL);
}
void G_DoLoadMap(void)
{
int i;
char *lname, *ptr;
#if __JHEXEN__ || __JSTRIFE__
static int firstFragReset = 1;
#endif
mapStartTic = (int) GAMETIC; // Fr time calculation.
// If we're the server, let clients know the map will change.
NetSv_SendGameState(GSF_CHANGE_MAP, DDSP_ALL_PLAYERS);
for(i = 0; i < MAXPLAYERS; ++i)
{
player_t *plr = &players[i];
if(plr->plr->inGame && plr->playerState == PST_DEAD)
plr->playerState = PST_REBORN;
#if __JHEXEN__ || __JSTRIFE__
if(!IS_NETGAME || (IS_NETGAME != 0 && deathmatch != 0) ||
firstFragReset == 1)
{
memset(plr->frags, 0, sizeof(plr->frags));
firstFragReset = 0;
}
#else
memset(plr->frags, 0, sizeof(plr->frags));
#endif
}
#if __JHEXEN__ || __JSTRIFE__
SN_StopAllSequences();
#endif
// Set all player mobjs to NULL, clear control state toggles etc.
for(i = 0; i < MAXPLAYERS; ++i)
{
players[i].plr->mo = NULL;
G_ResetLookOffset(i);
}
P_SetupMap(gameEpisode, gameMap, 0, gameSkill);
Set(DD_DISPLAYPLAYER, CONSOLEPLAYER); // View the guy you are playing.
G_SetGameAction(GA_NONE);
Z_CheckHeap();
// Clear cmd building stuff.
G_ResetMousePos();
sendPause = paused = false;
G_ControlReset(-1); // Clear all controls for all local players.
// Set the game status cvar for map name.
lname = (char *) DD_GetVariable(DD_MAP_NAME);
if(lname)
{
ptr = strchr(lname, ':'); // Skip the E#M# or Map #.
if(ptr)
{
lname = ptr + 1;
while(*lname && isspace(*lname))
lname++;
}
}
#if __JHEXEN__
// In jHexen we can look in the MAPINFO for the map name
if(!lname)
lname = P_GetMapName(gameMap);
#endif
// Set the map name
// If still no name, call it unnamed.
if(!lname)
{
Con_SetString("map-name", UNNAMEDMAP, 1);
}
else
{
Con_SetString("map-name", lname, 1);
}
// Start a briefing, if there is one.
if(!FI_Briefing(gameEpisode, gameMap))
{ // No briefing, start the map.
G_ChangeGameState(GS_MAP);
S_MapMusic();
}
}
/**
* Get info needed to make ticcmd_ts for the players.
* Return false if the event should be checked for bindings.
*/
boolean G_Responder(event_t *ev)
{
#if 0 // FIXME! __JHERETIC__ || __JHEXEN__ || __JSTRIFE__
//// \fixme DJS - Why is this here??
player_t *plr = &players[CONSOLEPLAYER];
if(!actions[A_USEARTIFACT].on)
{ // Flag to denote that it's okay to use an artifact.
if(!ST_IsInventoryVisible())
{
plr->readyArtifact = plr->inventory[plr->invPtr].type;
}
usearti = true;
}
#endif
// With the menu active, none of these should respond to input events.
if(!Hu_MenuIsActive() && !Hu_IsMessageActive())
{
// Try Infine.
if(FI_Responder(ev))
return true;
// Try the chatmode responder.
if(HUMsg_Responder(ev))
return true;
// Check for cheats.
if(Cht_Responder(ev))
return true;
}
// Try the edit responder.
if(M_EditResponder(ev))
return true;
// We may wish to eat the event depending on type...
if(G_AdjustControlState(ev))
return true;
// The event wasn't used.
return false;
}
/**
* Updates the game status cvars based on game and player data.
* Called each tick by G_Ticker().
*/
void G_UpdateGSVarsForPlayer(player_t *pl)
{
int i;
if(!pl)
return;
gsvHealth = pl->health;
#if !__JHEXEN__
// Map stats
gsvKills = pl->killCount;
gsvItems = pl->itemCount;
gsvSecrets = pl->secretCount;
#endif
// armor
#if __JHEXEN__
gsvArmor = FixedDiv(PCLASS_INFO(pl->class)->autoArmorSave +
pl->armorPoints[ARMOR_ARMOR] +
pl->armorPoints[ARMOR_SHIELD] +
pl->armorPoints[ARMOR_HELMET] +
pl->armorPoints[ARMOR_AMULET], 5 * FRACUNIT) >> FRACBITS;
#else
gsvArmor = pl->armorPoints;
#endif
// Owned keys
for(i = 0; i < NUM_KEY_TYPES; ++i)
#if __JHEXEN__
gsvKeys[i] = (pl->keys & (1 << i))? 1 : 0;
#else
gsvKeys[i] = pl->keys[i];
#endif
// current weapon
gsvCurrentWeapon = pl->readyWeapon;
// owned weapons
for(i = 0; i < NUM_WEAPON_TYPES; ++i)
gsvWeapons[i] = pl->weapons[i].owned;
#if __JHEXEN__
// weapon pieces
gsvWPieces[0] = (pl->pieces & WPIECE1)? 1 : 0;
gsvWPieces[1] = (pl->pieces & WPIECE2)? 1 : 0;
gsvWPieces[2] = (pl->pieces & WPIECE3)? 1 : 0;
gsvWPieces[3] = (pl->pieces == 7)? 1 : 0;
#endif
// Current ammo amounts.
for(i = 0; i < NUM_AMMO_TYPES; ++i)
gsvAmmo[i] = pl->ammo[i].owned;
#if __JHERETIC__ || __JHEXEN__
// artifacts
for(i = 0; i < NUMINVENTORYSLOTS; ++i)
gsvArtifacts[pl->inventory[i].type] = pl->inventory[i].count;
#endif
}
/**
* The core of the timing loop. Game state, game actions etc occur here.
*
* @param ticLength How long this tick is, in seconds.
*/
void G_Ticker(timespan_t ticLength)
{
static gamestate_t oldGameState = -1;
static trigger_t fixed = {1.0 / TICSPERSEC};
int i;
gameaction_t currentAction;
// Always tic:
Hu_FogEffectTicker(ticLength);
Hu_MenuTicker(ticLength);
Hu_MsgTicker(ticLength);
if(IS_CLIENT && !Get(DD_GAME_READY))
return;
// Do player reborns if needed.
for(i = 0; i < MAXPLAYERS; ++i)
{
player_t *plr = &players[i];
if(plr->plr->inGame && plr->playerState == PST_REBORN &&
!P_IsCamera(plr->plr->mo))
G_DoReborn(i);
// Player has left?
if(plr->playerState == PST_GONE)
{
plr->playerState = PST_REBORN;
if(plr->plr->mo)
{
if(!IS_CLIENT)
{
P_SpawnTeleFog(plr->plr->mo->pos[VX],
plr->plr->mo->pos[VY],
plr->plr->mo->angle + ANG180);
}
// Let's get rid of the mobj.
#ifdef _DEBUG
Con_Message("G_Ticker: Removing player %i's mobj.\n", i);
#endif
P_MobjRemove(plr->plr->mo, true);
plr->plr->mo = NULL;
}
}
}
// Do things to change the game state.
while((currentAction = G_GetGameAction()) != GA_NONE)
{
switch(currentAction)
{
#if __JHEXEN__ || __JSTRIFE__
case GA_INITNEW:
G_DoInitNew();
break;
case GA_SINGLEREBORN:
G_DoSingleReborn();
break;
case GA_LEAVEMAP:
//Draw_TeleportIcon();
G_DoTeleportNewMap();
break;
#endif
case GA_LOADMAP:
G_DoLoadMap();
break;
case GA_NEWGAME:
G_DoNewGame();
break;
case GA_LOADGAME:
G_DoLoadGame();
break;
case GA_SAVEGAME:
G_DoSaveGame();
break;
case GA_COMPLETED:
G_DoCompleted();
break;
case GA_VICTORY:
G_SetGameAction(GA_NONE);
break;
case GA_WORLDDONE:
G_DoWorldDone();
break;
case GA_SCREENSHOT:
G_DoScreenShot();
G_SetGameAction(GA_NONE);
break;
case GA_NONE:
default:
break;
}
}
// Update the viewer's look angle
//G_LookAround(CONSOLEPLAYER);
if(!IS_CLIENT)
{
// Enable/disable sending of frames (delta sets) to clients.
Set(DD_ALLOW_FRAMES, G_GetGameState() == GS_MAP);
// Tell Doomsday when the game is paused (clients can't pause
// the game.)
Set(DD_CLIENT_PAUSED, P_IsPaused());
}
// Must be called on every tick.
P_RunPlayers(ticLength);
// The following is restricted to fixed 35 Hz ticks.
if(M_RunTrigger(&fixed, ticLength))
{
// Do main actions.
switch(G_GetGameState())
{
case GS_MAP:
// Update in-map game status cvar.
if(oldGameState != GS_MAP)
gsvInMap = 1;
P_DoTick();
HU_UpdatePsprites();
// Active briefings once again (they were disabled when loading
// a saved game).
briefDisabled = false;
if(IS_DEDICATED)
break;
ST_Ticker();
AM_Ticker();
Hu_Ticker();
break;
case GS_INTERMISSION:
#if __JDOOM__ || __JDOOM64__
WI_Ticker();
#else
IN_Ticker();
#endif
break;
default:
if(oldGameState != G_GetGameState())
{
// Update game status cvars.
gsvInMap = 0;
Con_SetString("map-name", NOTAMAPNAME, 1);
gsvMapMusic = -1;
}
break;
}
// Update the game status cvars for player data.
G_UpdateGSVarsForPlayer(&players[CONSOLEPLAYER]);
// Update view window size.
R_ViewWindowTicker();
// InFine ticks whenever it's active.
FI_Ticker();
// Servers will have to update player information and do such stuff.
if(!IS_CLIENT)