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raze/source/sw/src/game.cpp
Christoph Oelckers c1786001b2 - route all game state changes through game actions. 
This is to avoid problems with the main loop not calling Ticker and Render in sync.
2020-09-05 15:43:34 +02:00

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//-------------------------------------------------------------------------
/*
Copyright (C) 1997, 2005 - 3D Realms Entertainment
This file is part of Shadow Warrior version 1.2
Shadow Warrior 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
Original Source: 1997 - Frank Maddin and Jim Norwood
Prepared for public release: 03/28/2005 - Charlie Wiederhold, 3D Realms
*/
//-------------------------------------------------------------------------
#include "ns.h"
#define MAIN
#define QUIET
#include "build.h"
#include "names2.h"
#include "panel.h"
#include "game.h"
#include "interp.h"
#include "interpso.h"
#include "tags.h"
#include "sector.h"
#include "sprite.h"
#include "weapon.h"
#include "player.h"
#include "lists.h"
#include "network.h"
#include "pal.h"
#include "mytypes.h"
#include "menus.h"
#include "gamecontrol.h"
#include "misc.h"
#include "misc.h"
#include "break.h"
#include "light.h"
#include "misc.h"
#include "jsector.h"
#include "common.h"
#include "gameconfigfile.h"
#include "printf.h"
#include "m_argv.h"
#include "debugbreak.h"
#include "menu.h"
#include "raze_music.h"
#include "statistics.h"
#include "gstrings.h"
#include "mapinfo.h"
#include "v_video.h"
#include "raze_sound.h"
#include "secrets.h"
#include "screenjob.h"
#include "inputstate.h"
#include "gamestate.h"
#include "d_net.h"
//#include "crc32.h"
CVAR(Bool, sw_ninjahack, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_SERVERINFO);
CVAR(Bool, sw_darts, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG);
CVAR(Bool, sw_bunnyrockets, false, CVAR_SERVERINFO | CVAR_CHEAT); // This is a cheat, so don't save.
BEGIN_SW_NS
void Logo(const CompletionFunc& completion);
void StatScreen(int FinishAnim, CompletionFunc completion);
void getinput(InputPacket*, SWBOOL);
void pClearSpriteList(PLAYERp pp);
extern int sw_snd_scratch;
int GameVersion = 20;
int Follow_posx=0,Follow_posy=0;
SWBOOL NoMeters = false;
SWBOOL FinishAnim = 0;
SWBOOL ReloadPrompt = false;
SWBOOL NewGame = false;
SWBOOL SavegameLoaded = false;
//Miscellaneous variables
SWBOOL FinishedLevel = false;
short screenpeek = 0;
void drawoverheadmap(int cposx, int cposy, int czoom, short cang);
SWBOOL PreCaching = TRUE;
int GodMode = false;
short Skill = 2;
short TotalKillable;
const GAME_SET gs_defaults =
{
// Network game settings
0, // GameType
0, // Monsters
false, // HurtTeammate
TRUE, // SpawnMarkers Markers
false, // TeamPlay
0, // Kill Limit
0, // Time Limit
0, // Color
TRUE, // nuke
};
GAME_SET gs;
SWBOOL PlayerTrackingMode = false;
SWBOOL SlowMode = false;
SWBOOL FrameAdvanceTics = 3;
SWBOOL DebugOperate = false;
void LoadingLevelScreen(void);
uint8_t FakeMultiNumPlayers;
int totalsynctics;
int OrigCommPlayers=0;
extern uint8_t CommPlayers;
extern SWBOOL CommEnabled;
SWBOOL CameraTestMode = false;
char ds[645]; // debug string
extern short NormalVisibility;
SWBOOL CommandSetup = false;
char buffer[80], ch;
uint8_t DebugPrintColor = 255;
FString ThemeSongs[6];
int ThemeTrack[6];
/// L O C A L P R O T O T Y P E S /////////////////////////////////////////////////////////
void SybexScreen(void);
/////////////////////////////////////////////////////////////////////////////////////////////
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void GameInterface::app_init()
{
GameTicRate = 40;
InitCheats();
automapping = 1;
gs = gs_defaults;
for (int i = 0; i < MAX_SW_PLAYERS; i++)
INITLIST(&Player[i].PanelSpriteList);
DebugOperate = TRUE;
enginecompatibility_mode = ENGINECOMPATIBILITY_19961112;
if (SW_SHAREWARE)
Printf("SHADOW WARRIOR(tm) Version 1.2 (Shareware Version)\n");
else
Printf("SHADOW WARRIOR(tm) Version 1.2\n");
if (sw_snd_scratch == 0) // This is always 0 at this point - this check is only here to prevent whole program optimization from eliminating the variable.
Printf("Copyright (c) 1997 3D Realms Entertainment\n");
registerosdcommands();
engineInit();
auto pal = fileSystem.LoadFile("3drealms.pal", 0);
if (pal.Size() >= 768)
{
for (auto& c : pal)
c <<= 2;
paletteSetColorTable(DREALMSPAL, pal.Data(), true, true);
}
InitPalette();
// sets numplayers, connecthead, connectpoint2, myconnectindex
numplayers = 1; myconnectindex = 0;
connecthead = 0; connectpoint2[0] = -1;
if (SW_SHAREWARE && numplayers > 4)
{
I_FatalError("To play a Network game with more than 4 players you must purchase "
"the full version. Read the Ordering Info screens for details.");
}
TileFiles.LoadArtSet("tiles%03d.art");
InitFonts();
//Connect();
SortBreakInfo();
parallaxtype = 1;
SW_InitMultiPsky();
memset(Track, 0, sizeof(Track));
memset(Player, 0, sizeof(Player));
for (int i = 0; i < MAX_SW_PLAYERS; i++)
INITLIST(&Player[i].PanelSpriteList);
LoadKVXFromScript("swvoxfil.txt"); // Load voxels from script file
LoadPLockFromScript("swplock.txt"); // Get Parental Lock setup info
LoadCustomInfoFromScript("engine/swcustom.txt"); // load the internal definitions. These also apply to the shareware version.
if (!SW_SHAREWARE)
LoadCustomInfoFromScript("swcustom.txt"); // Load user customisation information
if (!loaddefinitionsfile(G_DefFile())) Printf(PRINT_NONOTIFY, "Definitions file loaded.\n");
TileFiles.SetBackup();
userConfig.AddDefs.reset();
InitFX();
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void GameInterface::DrawBackground(void)
{
const int TITLE_PIC = 2324;
twod->ClearScreen();
DrawTexture(twod, tileGetTexture(TITLE_PIC), 0, 0, DTA_FullscreenEx, FSMode_ScaleToFit43, DTA_LegacyRenderStyle, STYLE_Normal,
DTA_Color, shadeToLight(20), TAG_DONE);
if (CommEnabled)
{
MNU_DrawString(160, 170, "Lo Wang is waiting for other players...", 1, 16, 0);
MNU_DrawString(160, 180, "They are afraid!", 1, 16, 0);
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void InitLevelGlobals(void)
{
ChopTics = 0;
automapMode = am_off;
zoom = 768 / 2;
PlayerGravity = 24;
wait_active_check_offset = 0;
PlaxCeilGlobZadjust = PlaxFloorGlobZadjust = Z(500);
FinishedLevel = false;
AnimCnt = 0;
left_foot = false;
screenpeek = myconnectindex;
numinterpolations = short_numinterpolations = 0;
gNet.TimeLimitClock = gNet.TimeLimit;
serpwasseen = false;
sumowasseen = false;
zillawasseen = false;
memset(BossSpriteNum,-1,sizeof(BossSpriteNum));
}
//---------------------------------------------------------------------------
//
// GLOBAL RESETS NOT DONE for LOAD GAME
//
//---------------------------------------------------------------------------
void InitLevelGlobals2(void)
{
InitTimingVars();
TotalKillable = 0;
Bunny_Count = 0;
FinishAnim = 0;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void InitLevel(MapRecord *maprec)
{
Terminate3DSounds();
// A few IMPORTANT GLOBAL RESETS
InitLevelGlobals();
Mus_Stop();
if (!maprec)
{
I_Error("Attempt to start game without level");
return;
}
InitLevelGlobals2();
if (NewGame)
{
for (int i = 0; i < MAX_SW_PLAYERS; i++)
{
// don't jack with the playerreadyflag
int ready_bak = Player[i].playerreadyflag;
int ver_bak = Player[i].PlayerVersion;
memset(&Player[i], 0, sizeof(Player[i]));
Player[i].playerreadyflag = ready_bak;
Player[i].PlayerVersion = ver_bak;
INITLIST(&Player[i].PanelSpriteList);
}
memset(puser, 0, sizeof(puser));
}
int16_t ang;
if (engineLoadBoard(maprec->fileName, SW_SHAREWARE ? 1 : 0, (vec3_t*)&Player[0], &ang, &Player[0].cursectnum) == -1)
{
I_Error("Map not found: %s", maprec->fileName.GetChars());
}
currentLevel = maprec;
SECRET_SetMapName(currentLevel->DisplayName(), currentLevel->name);
STAT_NewLevel(currentLevel->fileName);
Player[0].q16ang = IntToFixed(ang);
SetupPreCache();
if (sector[0].extra != -1)
{
NormalVisibility = g_visibility = sector[0].extra;
sector[0].extra = 0;
}
else
NormalVisibility = g_visibility;
//
// Do Player stuff first
//
InitAllPlayers();
QueueReset();
PreMapCombineFloors();
InitMultiPlayerInfo();
InitAllPlayerSprites();
//
// Do setup for sprite, track, panel, sector, etc
//
// Set levels up
InitTimingVars();
SpriteSetup();
SpriteSetupPost(); // post processing - already gone once through the loop
InitLighting();
TrackSetup();
PlayerPanelSetup();
SectorSetup();
JS_InitMirrors();
JS_InitLockouts(); // Setup the lockout linked lists
JS_ToggleLockouts(); // Init lockouts on/off
PlaceSectorObjectsOnTracks();
PlaceActorsOnTracks();
PostSetupSectorObject();
SetupMirrorTiles();
initlava();
// reset NewGame
NewGame = false;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void InitPlayerGameSettings(void)
{
int pnum;
if (CommEnabled)
{
// everyone gets the same Auto Aim
TRAVERSE_CONNECT(pnum)
{
if (gNet.AutoAim)
SET(Player[pnum].Flags, PF_AUTO_AIM);
else
RESET(Player[pnum].Flags, PF_AUTO_AIM);
}
}
else
{
if (cl_autoaim)
SET(Player[myconnectindex].Flags, PF_AUTO_AIM);
else
RESET(Player[myconnectindex].Flags, PF_AUTO_AIM);
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void InitRunLevel(void)
{
Mus_Stop();
DoTheCache();
// auto aim / auto run / etc
InitPlayerGameSettings();
// send packets with player info
InitNetPlayerOptions();
// Initialize Game part of network code
InitNetVars();
if (currentLevel)
{
PlaySong(currentLevel->labelName, currentLevel->music, currentLevel->cdSongId);
}
InitPrediction(&Player[myconnectindex]);
InitTimingVars();
if (snd_ambience)
StartAmbientSound();
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void TerminateLevel(void)
{
videoFadePalette(0, 0, 0, 0);
if (!currentLevel) return;
int i, nexti, stat, pnum, ndx;
SECT_USERp* sectu;
// Free any track points
for (ndx = 0; ndx < MAX_TRACKS; ndx++)
{
if (Track[ndx].TrackPoint)
{
FreeMem(Track[ndx].TrackPoint);
// !JIM! I added null assigner
Track[ndx].TrackPoint = NULL;
}
}
// Clear the tracks
memset(Track, 0, sizeof(Track));
StopFX();
// Clear all anims and any memory associated with them
// Clear before killing sprites - save a little time
//AnimClear();
for (stat = STAT_PLAYER0; stat < STAT_PLAYER0 + numplayers; stat++)
{
pnum = stat - STAT_PLAYER0;
TRAVERSE_SPRITE_STAT(headspritestat[stat], i, nexti)
{
if (User[i])
memcpy(&puser[pnum], User[i], sizeof(USER));
}
}
// Kill User memory and delete sprites
// for (stat = 0; stat < STAT_ALL; stat++)
for (stat = 0; stat < MAXSTATUS; stat++)
{
TRAVERSE_SPRITE_STAT(headspritestat[stat], i, nexti)
{
KillSprite(i);
}
}
// Free SectUser memory
for (sectu = &SectUser[0];
sectu < &SectUser[MAXSECTORS];
sectu++)
{
if (*sectu)
{
FreeMem(*sectu);
*sectu = NULL;
}
}
//memset(&User[0], 0, sizeof(User));
memset(&SectUser[0], 0, sizeof(SectUser));
TRAVERSE_CONNECT(pnum)
{
PLAYERp pp = Player + pnum;
// Free panel sprites for players
pClearSpriteList(pp);
pp->cookieTime = 0;
memset(pp->cookieQuote, 0, sizeof(pp->cookieQuote));
pp->DoPlayerAction = NULL;
pp->SpriteP = NULL;
pp->PlayerSprite = -1;
pp->UnderSpriteP = NULL;
pp->PlayerUnderSprite = -1;
memset(pp->HasKey, 0, sizeof(pp->HasKey));
//pp->WpnFlags = 0;
pp->CurWpn = NULL;
memset(pp->Wpn, 0, sizeof(pp->Wpn));
memset(pp->InventoryTics, 0, sizeof(pp->InventoryTics));
pp->Killer = -1;
INITLIST(&pp->PanelSpriteList);
}
JS_UnInitLockouts();
}
void GameInterface::LevelCompleted(MapRecord *map, int skill)
{
//ResetPalette(mpp);
COVER_SetReverb(0); // Reset reverb
Player[myconnectindex].Reverb = 0;
StopSound();
StatScreen(FinishAnim, [=](bool)
{
if (map == nullptr)
{
STAT_Update(true);
FinishAnim = 0;
PlaySong(nullptr, ThemeSongs[0], ThemeTrack[0]);
if (SW_SHAREWARE) gameaction = ga_creditsmenu;
else gameaction = ga_mainmenu;
}
else gameaction = ga_nextlevel;
});
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void GameInterface::NextLevel(MapRecord *map, int skill)
{
if (skill != -1) Skill = skill;
ShadowWarrior::NewGame = false;
InitLevel(map);
InitRunLevel();
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void GameInterface::NewGame(MapRecord *map, int skill)
{
if (skill != -1) Skill = skill;
ShadowWarrior::NewGame = true;
InitLevel(map);
InitRunLevel();
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void GameInterface::Ticker(void)
{
if (SavegameLoaded)
{
InitLevelGlobals();
SavegameLoaded = false;
// contains what is needed from calls below
if (snd_ambience)
StartAmbientSound();
}
int i;
TRAVERSE_CONNECT(i)
{
auto pp = Player + i;
pp->lastinput = pp->input;
pp->input = playercmds[i].ucmd;
}
domovethings();
r_NoInterpolate = paused;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void GameInterface::Render()
{
if (paused)
{
smoothratio = MaxSmoothRatio;
}
else
{
smoothratio = I_GetTimeFrac() * MaxSmoothRatio;
}
drawtime.Reset();
drawtime.Clock();
drawscreen(Player + screenpeek, smoothratio);
drawtime.Unclock();
}
void GameInterface::Startup()
{
if (userConfig.CommandMap.IsNotEmpty())
{
}
else
{
if (!userConfig.nologo) Logo([](bool)
{
gameaction = ga_mainmenunostopsound;
});
else gameaction = ga_mainmenu;
}
}
void GameInterface::ErrorCleanup()
{
// Make sure we do not leave the game in an unstable state
TerminateLevel();
SavegameLoaded = false;
FinishAnim = 0;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
int RandomRange(int range)
{
uint32_t rand_num;
uint32_t value;
if (range <= 0)
return 0;
rand_num = RANDOM();
if (rand_num == 65535U)
rand_num--;
// shift values to give more precision
value = (rand_num << 14) / ((65535UL << 14) / range);
if (value >= (uint32_t)range)
value = range - 1;
return value;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
int StdRandomRange(int range)
{
uint32_t rand_num;
uint32_t value;
if (range <= 0)
return 0;
rand_num = STD_RANDOM();
if (rand_num == RAND_MAX)
rand_num--;
// shift values to give more precision
#if (RAND_MAX > 0x7fff)
value = rand_num / (((int)RAND_MAX) / range);
#else
value = (rand_num << 14) / ((((int)RAND_MAX) << 14) / range);
#endif
if (value >= (uint32_t)range)
value = range - 1;
return value;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
#include "saveable.h"
saveable_module saveable_build{};
void Saveable_Init_Dynamic()
{
static saveable_data saveable_build_data[] =
{
{sector, MAXSECTORS*sizeof(sectortype)},
{sprite, MAXSPRITES*sizeof(spritetype)},
{wall, MAXWALLS*sizeof(walltype)},
};
saveable_build.data = saveable_build_data;
saveable_build.numdata = NUM_SAVEABLE_ITEMS(saveable_build_data);
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
ReservedSpace GameInterface::GetReservedScreenSpace(int viewsize)
{
return { 0, 48 };
}
::GameInterface* CreateInterface()
{
return new GameInterface;
}
GameStats GameInterface::getStats()
{
PLAYERp pp = Player + myconnectindex;
return { pp->Kills, TotalKillable, pp->SecretsFound, LevelSecrets, PlayClock / 120, 0 };
}
void GameInterface::FreeGameData()
{
TerminateLevel();
}
void GameInterface::FreeLevelData()
{
TerminateLevel();
::GameInterface::FreeLevelData();
}
END_SW_NS
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