gzdoom/src/g_level.h
2013-06-07 03:31:30 +00:00

621 lines
17 KiB
C++

/*
** g_level.h
**
**---------------------------------------------------------------------------
** Copyright 1998-2006 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#ifndef __G_LEVEL_H__
#define __G_LEVEL_H__
#include "doomtype.h"
#include "doomdef.h"
#include "sc_man.h"
#include "s_sound.h"
struct level_info_t;
struct cluster_info_t;
class FScanner;
#if defined(_MSC_VER)
#pragma section(".yreg$u",read)
#define MSVC_YSEG __declspec(allocate(".yreg$u"))
#define GCC_YSEG
#else
#define MSVC_YSEG
#define GCC_YSEG __attribute__((section(SECTION_YREG)))
#endif
struct FIntermissionDescriptor;
struct FIntermissionAction;
struct FMapInfoParser
{
enum EFormatType
{
FMT_Unknown,
FMT_Old,
FMT_New
};
FScanner sc;
int format_type;
bool HexenHack;
FMapInfoParser(int format = FMT_Unknown)
{
format_type = format;
HexenHack = false;
}
bool ParseLookupName(FString &dest);
void ParseMusic(FString &name, int &order);
void ParseLumpOrTextureName(char *name);
void ParseLumpOrTextureName(FString &name);
void ParseCluster();
void ParseNextMap(char *mapname);
level_info_t *ParseMapHeader(level_info_t &defaultinfo);
void ParseMapDefinition(level_info_t &leveldef);
void ParseGameInfo();
void ParseEpisodeInfo ();
void ParseSkill ();
void ParseMapInfo (int lump, level_info_t &gamedefaults, level_info_t &defaultinfo);
void ParseOpenBrace();
bool ParseCloseBrace();
bool CheckAssign();
void ParseAssign();
void MustParseAssign();
void ParseComma();
bool CheckNumber();
bool CheckFloat();
void SkipToNext();
void CheckEndOfFile(const char *block);
void ParseIntermissionAction(FIntermissionDescriptor *Desc);
void ParseIntermission();
FName CheckEndSequence();
FName ParseEndGame();
};
#define DEFINE_MAP_OPTION(name, old) \
static void MapOptHandler_##name(FMapInfoParser &parse, level_info_t *info); \
static FMapOptInfo MapOpt_##name = \
{ #name, MapOptHandler_##name, old }; \
MSVC_YSEG FMapOptInfo *mapopt_##name GCC_YSEG = &MapOpt_##name; \
static void MapOptHandler_##name(FMapInfoParser &parse, level_info_t *info)
struct FMapOptInfo
{
const char *name;
void (*handler) (FMapInfoParser &parse, level_info_t *levelinfo);
bool old;
};
enum ELevelFlags
{
LEVEL_NOINTERMISSION = 0x00000001,
LEVEL_NOINVENTORYBAR = 0x00000002, // This effects Doom only, since it's the only one without a standard inventory bar.
LEVEL_DOUBLESKY = 0x00000004,
LEVEL_HASFADETABLE = 0x00000008, // Level uses Hexen's fadetable mapinfo to get fog
LEVEL_MAP07SPECIAL = 0x00000010,
LEVEL_BRUISERSPECIAL = 0x00000020,
LEVEL_CYBORGSPECIAL = 0x00000040,
LEVEL_SPIDERSPECIAL = 0x00000080,
LEVEL_SPECLOWERFLOOR = 0x00000100,
LEVEL_SPECOPENDOOR = 0x00000200,
LEVEL_SPECLOWERFLOORTOHIGHEST=0x00000300,
LEVEL_SPECACTIONSMASK = 0x00000300,
LEVEL_MONSTERSTELEFRAG = 0x00000400,
LEVEL_ACTOWNSPECIAL = 0x00000800,
LEVEL_SNDSEQTOTALCTRL = 0x00001000,
LEVEL_FORCENOSKYSTRETCH = 0x00002000,
LEVEL_CROUCH_NO = 0x00004000,
LEVEL_JUMP_NO = 0x00008000,
LEVEL_FREELOOK_NO = 0x00010000,
LEVEL_FREELOOK_YES = 0x00020000,
// The absence of both of the following bits means that this level does not
// use falling damage (though damage can be forced with dmflags,.
LEVEL_FALLDMG_ZD = 0x00040000, // Level uses ZDoom's falling damage
LEVEL_FALLDMG_HX = 0x00080000, // Level uses Hexen's falling damage
LEVEL_HEADSPECIAL = 0x00100000, // Heretic episode 1/4
LEVEL_MINOTAURSPECIAL = 0x00200000, // Heretic episode 2/5
LEVEL_SORCERER2SPECIAL = 0x00400000, // Heretic episode 3
LEVEL_SPECKILLMONSTERS = 0x00800000,
LEVEL_STARTLIGHTNING = 0x01000000, // Automatically start lightning
LEVEL_FILTERSTARTS = 0x02000000, // Apply mapthing filtering to player starts
LEVEL_LOOKUPLEVELNAME = 0x04000000, // Level name is the name of a language string
LEVEL_USEPLAYERSTARTZ = 0x08000000, // Use the Z position of player starts
LEVEL_SWAPSKIES = 0x10000000, // Used by lightning
LEVEL_NOALLIES = 0x20000000, // i.e. Inside Strife's front base
LEVEL_CHANGEMAPCHEAT = 0x40000000, // Don't display cluster messages
LEVEL_VISITED = 0x80000000, // Used for intermission map
// The flags QWORD is now split into 2 DWORDs
LEVEL2_RANDOMPLAYERSTARTS = 0x00000001, // Select single player starts randomnly (no voodoo dolls)
LEVEL2_ALLMAP = 0x00000002, // The player picked up a map on this level
LEVEL2_LAXMONSTERACTIVATION = 0x00000004, // Monsters can open doors depending on the door speed
LEVEL2_LAXACTIVATIONMAPINFO = 0x00000008, // LEVEL_LAXMONSTERACTIVATION is not a default.
LEVEL2_MISSILESACTIVATEIMPACT=0x00000010, // Missiles are the activators of SPAC_IMPACT events, not their shooters
LEVEL2_FROZEN = 0x00000020, // Game is frozen by a TimeFreezer
LEVEL2_KEEPFULLINVENTORY = 0x00000040, // doesn't reduce the amount of inventory items to 1
LEVEL2_PRERAISEWEAPON = 0x00000080, // players should spawn with their weapons fully raised (but not when respawning it multiplayer)
LEVEL2_MONSTERFALLINGDAMAGE = 0x00000100,
LEVEL2_CLIPMIDTEX = 0x00000200,
LEVEL2_WRAPMIDTEX = 0x00000400,
LEVEL2_CHECKSWITCHRANGE = 0x00000800,
LEVEL2_PAUSE_MUSIC_IN_MENUS = 0x00001000,
LEVEL2_TOTALINFIGHTING = 0x00002000,
LEVEL2_NOINFIGHTING = 0x00004000,
LEVEL2_NOMONSTERS = 0x00008000,
LEVEL2_INFINITE_FLIGHT = 0x00010000,
LEVEL2_ALLOWRESPAWN = 0x00020000,
LEVEL2_FORCETEAMPLAYON = 0x00040000,
LEVEL2_FORCETEAMPLAYOFF = 0x00080000,
LEVEL2_CONV_SINGLE_UNFREEZE = 0x00100000,
LEVEL2_RAILINGHACK = 0x00200000, // but UDMF requires them to be separate to have more control
LEVEL2_DUMMYSWITCHES = 0x00400000,
LEVEL2_HEXENHACK = 0x00800000, // Level was defined in a Hexen style MAPINFO
LEVEL2_SMOOTHLIGHTING = 0x01000000, // Level uses the smooth lighting feature.
LEVEL2_POLYGRIND = 0x02000000, // Polyobjects grind corpses to gibs.
LEVEL2_RESETINVENTORY = 0x04000000, // Resets player inventory when starting this level (unless in a hub)
LEVEL2_RESETHEALTH = 0x08000000, // Resets player health when starting this level (unless in a hub)
LEVEL2_NOSTATISTICS = 0x10000000, // This level should not have statistics collected
LEVEL2_ENDGAME = 0x20000000, // This is an epilogue level that cannot be quit.
LEVEL2_NOAUTOSAVEHINT = 0x40000000, // tell the game that an autosave for this level does not need to be kept
LEVEL2_FORGETSTATE = 0x80000000, // forget this map's state in a hub
};
struct acsdefered_t;
struct FSpecialAction
{
FName Type; // this is initialized before the actors...
BYTE Action;
int Args[5]; // must allow 16 bit tags for 666 & 667!
};
class FCompressedMemFile;
class DScroller;
class FScanner;
struct level_info_t;
struct FOptionalMapinfoData
{
FOptionalMapinfoData *Next;
FName identifier;
FOptionalMapinfoData() { Next = NULL; identifier = NAME_None; }
virtual ~FOptionalMapinfoData() {}
virtual FOptionalMapinfoData *Clone() const = 0;
};
struct FOptionalMapinfoDataPtr
{
FOptionalMapinfoData *Ptr;
FOptionalMapinfoDataPtr() throw() : Ptr(NULL) {}
~FOptionalMapinfoDataPtr() { if (Ptr!=NULL) delete Ptr; }
FOptionalMapinfoDataPtr(const FOptionalMapinfoDataPtr &p) throw() : Ptr(p.Ptr->Clone()) {}
FOptionalMapinfoDataPtr &operator= (FOptionalMapinfoDataPtr &p) throw() { Ptr = p.Ptr->Clone(); return *this; }
};
typedef TMap<FName, FOptionalMapinfoDataPtr> FOptData;
typedef TMap<int, FName> FMusicMap;
enum EMapType
{
MAPTYPE_UNKNOWN = 0,
MAPTYPE_DOOM,
MAPTYPE_HEXEN,
MAPTYPE_BUILD,
MAPTYPE_UDMF // This does not distinguish between namespaces.
};
struct level_info_t
{
int levelnum;
char mapname[9];
char pname[9];
char nextmap[11];
char secretmap[11];
char skypic1[9];
char skypic2[9];
char fadetable[9];
char f1[9];
char bordertexture[9];
char mapbg[9];
int cluster;
int partime;
int sucktime;
DWORD flags;
DWORD flags2;
FString Music;
FString LevelName;
SBYTE WallVertLight, WallHorizLight;
int musicorder;
FCompressedMemFile *snapshot;
DWORD snapshotVer;
struct acsdefered_t *defered;
float skyspeed1;
float skyspeed2;
DWORD fadeto;
DWORD outsidefog;
int cdtrack;
unsigned int cdid;
float gravity;
float aircontrol;
int WarpTrans;
int airsupply;
DWORD compatflags, compatflags2;
DWORD compatmask, compatmask2;
FString Translator; // for converting Doom-format linedef and sector types.
int DefaultEnvironment; // Default sound environment for the map.
FName Intermission;
FName deathsequence;
FName slideshow;
// Redirection: If any player is carrying the specified item, then
// you go to the RedirectMap instead of this one.
FName RedirectType;
char RedirectMap[9];
FString EnterPic;
FString ExitPic;
FString InterMusic;
int intermusicorder;
FString SoundInfo;
FString SndSeq;
float teamdamage;
FOptData optdata;
FMusicMap MusicMap;
TArray<FSpecialAction> specialactions;
TArray<FSoundID> PrecacheSounds;
level_info_t()
{
Reset();
}
~level_info_t()
{
ClearSnapshot();
ClearDefered();
}
void Reset();
bool isValid();
FString LookupLevelName ();
void ClearSnapshot();
void ClearDefered();
level_info_t *CheckLevelRedirect ();
template<class T>
T *GetOptData(FName id, bool create = true)
{
FOptionalMapinfoDataPtr *pdat = optdata.CheckKey(id);
if (pdat != NULL)
{
return static_cast<T*>(pdat->Ptr);
}
else if (create)
{
T *newobj = new T;
optdata[id].Ptr = newobj;
return newobj;
}
else return NULL;
}
};
// [RH] These get zeroed every tic and are updated by thinkers.
struct FSectorScrollValues
{
fixed_t ScrollX, ScrollY;
};
struct FLevelLocals
{
void Tick ();
void AddScroller (DScroller *, int secnum);
int time; // time in the hub
int maptime; // time in the map
int totaltime; // time in the game
int starttime;
int partime;
int sucktime;
level_info_t *info;
int cluster;
int clusterflags;
int levelnum;
int lumpnum;
FString LevelName;
char mapname[256]; // the lump name (E1M1, MAP01, etc)
char nextmap[11]; // go here when using the regular exit
char secretmap[11]; // map to go to when used secret exit
EMapType maptype;
DWORD flags;
DWORD flags2;
DWORD fadeto; // The color the palette fades to (usually black)
DWORD outsidefog; // The fog for sectors with sky ceilings
FString Music;
int musicorder;
int cdtrack;
unsigned int cdid;
int nextmusic; // For MUSINFO purposes
char skypic1[9];
char skypic2[9];
float skyspeed1; // Scrolling speed of sky textures, in pixels per ms
float skyspeed2;
int total_secrets;
int found_secrets;
int total_items;
int found_items;
int total_monsters;
int killed_monsters;
float gravity;
fixed_t aircontrol;
fixed_t airfriction;
int airsupply;
int DefaultEnvironment; // Default sound environment.
TObjPtr<class ASkyViewpoint> DefaultSkybox;
FSectorScrollValues *Scrolls; // NULL if no DScrollers in this level
SBYTE WallVertLight; // Light diffs for vert/horiz walls
SBYTE WallHorizLight;
bool FromSnapshot; // The current map was restored from a snapshot
float teamdamage;
bool IsJumpingAllowed() const;
bool IsCrouchingAllowed() const;
bool IsFreelookAllowed() const;
};
struct cluster_info_t
{
int cluster;
FString FinaleFlat;
FString ExitText;
FString EnterText;
FString MessageMusic;
int musicorder;
int flags;
int cdtrack;
FString ClusterName;
unsigned int cdid;
void Reset();
};
// Cluster flags
#define CLUSTER_HUB 0x00000001 // Cluster uses hub behavior
#define CLUSTER_EXITTEXTINLUMP 0x00000002 // Exit text is the name of a lump
#define CLUSTER_ENTERTEXTINLUMP 0x00000004 // Enter text is the name of a lump
#define CLUSTER_FINALEPIC 0x00000008 // Finale "flat" is actually a full-sized image
#define CLUSTER_LOOKUPEXITTEXT 0x00000010 // Exit text is the name of a language string
#define CLUSTER_LOOKUPENTERTEXT 0x00000020 // Enter text is the name of a language string
#define CLUSTER_LOOKUPNAME 0x00000040 // Name is the name of a language string
#define CLUSTER_LOOKUPCLUSTERNAME 0x00000080 // Cluster name is the name of a language string
extern FLevelLocals level;
extern TArray<level_info_t> wadlevelinfos;
extern TArray<cluster_info_t> wadclusterinfos;
extern bool savegamerestore;
// mapname will be changed if it is a valid warptrans
bool CheckWarpTransMap (FString &mapname, bool substitute);
void G_InitNew (const char *mapname, bool bTitleLevel);
// 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 (const char *mapname, int skill = -1);
struct FGameStartup;
void G_DeferedInitNew (FGameStartup *gs);
void G_ExitLevel (int position, bool keepFacing);
void G_SecretExitLevel (int position);
const char *G_GetExitMap();
const char *G_GetSecretExitMap();
enum
{
CHANGELEVEL_KEEPFACING = 1,
CHANGELEVEL_RESETINVENTORY = 2,
CHANGELEVEL_NOMONSTERS = 4,
CHANGELEVEL_CHANGESKILL = 8,
CHANGELEVEL_NOINTERMISSION = 16,
CHANGELEVEL_RESETHEALTH = 32,
CHANGELEVEL_PRERAISEWEAPON = 64,
};
void G_ChangeLevel(const char *levelname, int position, int flags, int nextSkill=-1);
void G_StartTravel ();
void G_FinishTravel ();
void G_DoLoadLevel (int position, bool autosave);
void G_InitLevelLocals (void);
void G_AirControlChanged ();
cluster_info_t *FindClusterInfo (int cluster);
level_info_t *FindLevelInfo (const char *mapname, bool allowdefault=true);
level_info_t *FindLevelByNum (int num);
level_info_t *CheckLevelRedirect (level_info_t *info);
FString CalcMapName (int episode, int level);
void G_ParseMapInfo (const char *basemapinfo);
void G_ClearSnapshots (void);
void P_RemoveDefereds ();
void G_SnapshotLevel (void);
void G_UnSnapshotLevel (bool keepPlayers);
struct PNGHandle;
void G_ReadSnapshots (PNGHandle *png);
void G_WriteSnapshots (FILE *file);
void G_ClearHubInfo();
enum ESkillProperty
{
SKILLP_AmmoFactor,
SKILLP_DropAmmoFactor,
SKILLP_DamageFactor,
SKILLP_FastMonsters,
SKILLP_Respawn,
SKILLP_RespawnLimit,
SKILLP_Aggressiveness,
SKILLP_DisableCheats,
SKILLP_AutoUseHealth,
SKILLP_SpawnFilter,
SKILLP_EasyBossBrain,
SKILLP_ACSReturn,
SKILLP_MonsterHealth,
SKILLP_FriendlyHealth,
SKILLP_NoPain,
SKILLP_ArmorFactor,
SKILLP_EasyKey,
};
int G_SkillProperty(ESkillProperty prop);
const char * G_SkillName();
typedef TMap<FName, FString> SkillMenuNames;
typedef TMap<FName, FName> SkillActorReplacement;
struct FSkillInfo
{
FName Name;
fixed_t AmmoFactor, DoubleAmmoFactor, DropAmmoFactor;
fixed_t DamageFactor;
bool FastMonsters;
bool DisableCheats;
bool AutoUseHealth;
bool EasyBossBrain;
bool EasyKey;
int RespawnCounter;
int RespawnLimit;
fixed_t Aggressiveness;
int SpawnFilter;
int ACSReturn;
FString MenuName;
FString PicName;
SkillMenuNames MenuNamesForPlayerClass;
bool MustConfirm;
FString MustConfirmText;
char Shortcut;
FString TextColor;
SkillActorReplacement Replace;
SkillActorReplacement Replaced;
fixed_t MonsterHealth;
fixed_t FriendlyHealth;
bool NoPain;
fixed_t ArmorFactor;
FSkillInfo() {}
FSkillInfo(const FSkillInfo &other)
{
operator=(other);
}
FSkillInfo &operator=(const FSkillInfo &other);
int GetTextColor() const;
void SetReplacement(FName a, FName b);
FName GetReplacement(FName a);
void SetReplacedBy(FName b, FName a);
FName GetReplacedBy(FName b);
};
extern TArray<FSkillInfo> AllSkills;
extern int DefaultSkill;
struct FEpisode
{
FString mEpisodeName;
FString mEpisodeMap;
FString mPicName;
char mShortcut;
bool mNoSkill;
};
extern TArray<FEpisode> AllEpisodes;
#endif //__G_LEVEL_H__