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raze-gles/source/core/g_mapinfo.cpp

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/*
** g_level.cpp
** Parses MAPINFO
**
**---------------------------------------------------------------------------
** Copyright 1998-2016 Randy Heit
** Copyright 2009-2021 Christoph Oelckers
** 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.
**---------------------------------------------------------------------------
**
*/
#include <assert.h>
#include "mapinfo.h"
#include "g_mapinfo.h"
#include "templates.h"
#include "filesystem.h"
#include "cmdlib.h"
#include "v_video.h"
#include "gi.h"
#include "gstrings.h"
#include "autosegs.h"
#include "i_system.h"
#include "gamecontrol.h"
#include "autosegs.h"
extern TArray<ClusterDef> clusters;
extern TArray<VolumeRecord> volumes;
extern TArray<TPointer<MapRecord>> mapList; // must be allocated as pointers because it can whack the currentlLevel pointer if this was a flat array.
static MapRecord TheDefaultLevelInfo;
static ClusterDef TheDefaultClusterInfo;
TArray<int> ParsedLumps(8);
//==========================================================================
//
//
//==========================================================================
void FMapInfoParser::ParseOpenBrace()
{
sc.MustGetStringName("{");
sc.SetCMode(true);
}
//==========================================================================
//
//
//==========================================================================
bool FMapInfoParser::ParseCloseBrace()
{
return sc.Compare("}");
}
//==========================================================================
//
//
//==========================================================================
bool FMapInfoParser::CheckAssign()
{
return sc.CheckString("=");
}
//==========================================================================
//
//
//==========================================================================
void FMapInfoParser::ParseAssign()
{
sc.MustGetStringName("=");
}
//==========================================================================
//
//
//==========================================================================
void FMapInfoParser::MustParseAssign()
{
sc.MustGetStringName("=");
}
//==========================================================================
//
//
//==========================================================================
void FMapInfoParser::ParseComma()
{
sc.MustGetStringName(",");
}
//==========================================================================
//
//
//==========================================================================
bool FMapInfoParser::CheckNumber()
{
if (sc.CheckString(","))
{
sc.MustGetNumber();
return true;
}
return false;
}
//==========================================================================
//
//
//==========================================================================
bool FMapInfoParser::CheckFloat()
{
if (sc.CheckString(","))
{
sc.MustGetFloat();
return true;
}
return false;
}
//==========================================================================
//
// skips an entire parameter list that's separated by commas
//
//==========================================================================
void FMapInfoParser::SkipToNext()
{
if (sc.CheckString("="))
{
do
{
sc.MustGetString();
}
while (sc.CheckString(","));
}
}
//==========================================================================
//
// checks if the current block was properly terminated
//
//==========================================================================
void FMapInfoParser::CheckEndOfFile(const char *block)
{
if (sc.End)
{
sc.ScriptError("Unexpected end of file in %s definition", block);
}
}
//==========================================================================
//
// ParseLookupname
//
//==========================================================================
bool FMapInfoParser::ParseLookupName(FString &dest)
{
sc.MustGetString();
dest = sc.String;
return true;
}
//==========================================================================
//
//
//==========================================================================
void FMapInfoParser::ParseLumpOrTextureName(FString &name)
{
sc.MustGetString();
name = sc.String;
}
//==========================================================================
//
//
//==========================================================================
void FMapInfoParser::ParseMusic(FString &name, int &order)
{
sc.MustGetString();
name = sc.String;
if (CheckNumber())
{
order = sc.Number;
}
}
//==========================================================================
//
//
//
//==========================================================================
void FMapInfoParser::ParseCutscene(CutsceneDef& cdef)
{
FString sound;
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
sc.MustGetString();
if (sc.Compare("video")) { ParseAssign(); sc.MustGetString(); cdef.video = sc.String; cdef.function = ""; }
else if (sc.Compare("function")) { ParseAssign(); sc.SetCMode(false); sc.MustGetString(); sc.SetCMode(true); cdef.function = sc.String; cdef.video = ""; }
else if (sc.Compare("sound")) { ParseAssign(); sc.MustGetString(); cdef.soundName = sc.String; }
else if (sc.Compare("soundid")) { ParseAssign(); sc.MustGetNumber(); cdef.soundID = sc.Number; }
else if (sc.Compare("fps")) { ParseAssign(); sc.MustGetNumber(); cdef.framespersec = sc.Number; }
else if (sc.Compare("transitiononly")) cdef.transitiononly = true;
else if (sc.Compare("delete")) { cdef.function = "none"; cdef.video = ""; } // this means 'play nothing', not 'not defined'.
else if (sc.Compare("clear")) cdef = {};
}
}
//==========================================================================
//
//
//
//==========================================================================
void FMapInfoParser::ParseCluster()
{
sc.MustGetNumber ();
auto clusterinfo = MustFindCluster(sc.Number);
ParseOpenBrace();
while (sc.GetString())
{
if (sc.Compare("clear"))
{
*clusterinfo = {};
}
else if (sc.Compare("name"))
{
ParseAssign();
ParseLookupName(clusterinfo->name);
}
else if (sc.Compare("intro"))
{
ParseCutscene(clusterinfo->intro);
}
else if (sc.Compare("outro"))
{
ParseCutscene(clusterinfo->outro);
}
else if (sc.Compare("gameover"))
{
ParseCutscene(clusterinfo->gameover);
}
else if (sc.Compare("interbackground"))
{
ParseAssign();
ParseLookupName(clusterinfo->InterBackground);
}
else if (!ParseCloseBrace())
{
// Unknown
sc.ScriptMessage("Unknown property '%s' found in cluster definition\n", sc.String);
SkipToNext();
}
else
{
break;
}
}
CheckEndOfFile("cluster");
}
//==========================================================================
//
// allow modification of maps defined through legacy means.
//
//==========================================================================
bool FMapInfoParser::CheckLegacyMapDefinition(FString& mapname)
{
if (Internal && (g_gameType & GAMEFLAG_BLOOD | GAMEFLAG_DUKECOMPAT | GAMEFLAG_SW) && sc.CheckString("{"))
{
sc.MustGetNumber();
int vol = sc.Number;
if (!(g_gameType & GAMEFLAG_SW))
{
// Blood and Duke use volume/level pairs
sc.MustGetStringName(",");
sc.MustGetNumber();
int indx = sc.Number;
auto map = FindMapByIndexOnly(vol, indx);
if (!map) mapname = "";
else mapname = map->labelName;
}
else
{
// SW only uses the level number
auto map = FindMapByLevelNum(vol);
if (!map) mapname = "";
else mapname = map->labelName;
}
sc.MustGetStringName("}");
return true;
}
return false;
}
//==========================================================================
//
// ParseNextMap
// Parses a next map field
//
//==========================================================================
void FMapInfoParser::ParseMapName(FString &mapname)
{
if (!CheckLegacyMapDefinition(mapname))
{
sc.MustGetString();
mapname = ExtractFileBase(sc.String);
}
}
//==========================================================================
//
// Map options
//
//==========================================================================
DEFINE_MAP_OPTION(clear, true)
{
// Save the names, reset and restore the names
FString fn = info->fileName;
FString dn = info->name;
FString ln = info->labelName;
*info = *parse.defaultinfoptr;
info->fileName = fn;
info->name = dn;
info->labelName = ln;
}
DEFINE_MAP_OPTION(levelnum, true)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->levelNumber = parse.sc.Number;
}
DEFINE_MAP_OPTION(next, true)
{
parse.ParseAssign();
parse.ParseMapName(info->NextMap);
}
DEFINE_MAP_OPTION(author, true)
{
parse.ParseAssign();
parse.sc.MustGetString();
info->Author = parse.sc.String;
}
DEFINE_MAP_OPTION(secretnext, true)
{
parse.ParseAssign();
parse.ParseMapName(info->NextSecret);
}
DEFINE_MAP_OPTION(cluster, true)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->cluster = parse.sc.Number;
// If this cluster hasn't been defined yet, add it.
MustFindCluster(info->cluster);
}
DEFINE_MAP_OPTION(fade, true)
{
parse.ParseAssign();
parse.sc.MustGetString();
info->fadeto = V_GetColor(nullptr, parse.sc);
}
DEFINE_MAP_OPTION(partime, true)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->parTime = parse.sc.Number;
}
DEFINE_MAP_OPTION(designertime, true)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->designerTime = parse.sc.Number;
}
DEFINE_MAP_OPTION(music, true)
{
parse.ParseAssign();
parse.ParseMusic(info->music, info->musicorder);
}
DEFINE_MAP_OPTION(cdtrack, true)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->cdSongId = parse.sc.Number;
}
DEFINE_MAP_OPTION(intro, true)
{
parse.ParseCutscene(info->intro);
}
DEFINE_MAP_OPTION(outro, true)
{
parse.ParseCutscene(info->outro);
}
DEFINE_MAP_OPTION(interbackground, true)
{
parse.ParseAssign();
parse.sc.MustGetString();
info->InterBackground = parse.sc.String;
}
/* currently all sounds are precached. This requires significant work on sound management and info collection.
DEFINE_MAP_OPTION(PrecacheSounds, true)
{
parse.ParseAssign();
do
{
parse.sc.MustGetString();
FSoundID snd = parse.sc.String;
if (snd == 0)
{
parse.sc.ScriptMessage("Unknown sound \"%s\"", parse.sc.String);
}
else
{
info->PrecacheSounds.Push(snd);
}
} while (parse.sc.CheckString(","));
}
*/
DEFINE_MAP_OPTION(PrecacheTextures, true)
{
parse.ParseAssign();
do
{
parse.sc.MustGetString();
//the texture manager is not initialized here so all we can do is store the texture's name.
info->PrecacheTextures.Push(parse.sc.String);
} while (parse.sc.CheckString(","));
}
DEFINE_MAP_OPTION(bordertexture, true)
{
parse.ParseAssign();
parse.ParseLumpOrTextureName(info->BorderTexture);
}
DEFINE_MAP_OPTION(fogdensity, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->fogdensity = clamp(parse.sc.Number, 0, 512) >> 1;
}
DEFINE_MAP_OPTION(skyfog, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->skyfog = parse.sc.Number;
}
DEFINE_MAP_OPTION(message, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
if (parse.sc.Number < 1 || parse.sc.Number > MAX_MESSAGES) parse.sc.ScriptError("Invalid message ID %d - must be 1..32", parse.sc.Number);
int num = parse.sc.Number;
parse.ParseComma();
parse.sc.MustGetString();
info->messages[num] = parse.sc.String;
}
/* stuff for later when the new renderer is done.
DEFINE_MAP_OPTION(lightmode, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
if ((parse.sc.Number >= 0 && parse.sc.Number <= 4) || parse.sc.Number == 8 || parse.sc.Number == 16)
{
info->lightmode = ELightMode(parse.sc.Number);
}
else
{
parse.sc.ScriptMessage("Invalid light mode %d", parse.sc.Number);
}
}
*/
DEFINE_MAP_OPTION(skyrotate, false)
{
parse.ParseAssign();
parse.sc.MustGetFloat();
info->skyrotatevector.X = (float)parse.sc.Float;
parse.sc.MustGetStringName(",");
parse.sc.MustGetFloat();
info->skyrotatevector.Y = (float)parse.sc.Float;
parse.sc.MustGetStringName(",");
parse.sc.MustGetFloat();
info->skyrotatevector.Z = (float)parse.sc.Float;
info->skyrotatevector.W = 0;
info->skyrotatevector.MakeUnit();
parse.sc.MustGetStringName(",");
parse.sc.MustGetFloat();
info->skyrotatevector.W = (float)parse.sc.Float; // W is the rotation speed. This must not be normalized
}
DEFINE_MAP_OPTION(rr_startsound, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->rr_startsound = parse.sc.Number;
}
DEFINE_MAP_OPTION(rr_mamaspawn, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->rr_mamaspawn = parse.sc.Number;
}
DEFINE_MAP_OPTION(ex_ramses_horiz, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->ex_ramses_horiz = parse.sc.Number;
}
DEFINE_MAP_OPTION(ex_ramses_cdtrack, false)
{
parse.ParseAssign();
parse.sc.MustGetNumber();
info->ex_ramses_cdtrack = parse.sc.Number;
}
DEFINE_MAP_OPTION(ex_ramses_pup, false)
{
parse.ParseAssign();
parse.sc.MustGetString();
info->ex_ramses_pup = parse.sc.Number;
}
DEFINE_MAP_OPTION(ex_ramses_text, false)
{
parse.ParseAssign();
parse.sc.MustGetString();
info->ex_ramses_text = parse.sc.Number;
}
int ex_ramses_horiz = 11;
int ex_ramses_cdtrack = -1; // this is not music, it is the actual dialogue!
FString ex_ramses_pup;
FString ex_ramses_text;
//==========================================================================
//
// All flag based map options
//
//==========================================================================
enum EMIType
{
MITYPE_IGNORE,
MITYPE_EATNEXT,
MITYPE_SETFLAG,
MITYPE_CLRFLAG,
MITYPE_SCFLAGS,
MITYPE_SETFLAGG,
MITYPE_CLRFLAGG,
MITYPE_SCFLAGSG,
MITYPE_COMPATFLAG,
};
struct MapInfoFlagHandler
{
const char *name;
EMIType type;
uint32_t data1, data2;
int gameflagmask;
}
MapFlagHandlers[] =
{
{ "nointermission", MITYPE_SETFLAG, LEVEL_NOINTERMISSION, 0, -1 },
{ "secretexitoverride", MITYPE_SETFLAG, LEVEL_SECRETEXITOVERRIDE, 0, -1 },
{ "clearinventory", MITYPE_SETFLAG, LEVEL_CLEARINVENTORY, 0, -1 },
{ "clearweapons", MITYPE_SETFLAG, LEVEL_CLEARWEAPONS, 0, -1 },
{ "forcenoeog", MITYPE_SETFLAG, LEVEL_FORCENOEOG, 0, -1 },
{ "rrra_hulkspawn", MITYPE_SETFLAGG,LEVEL_RR_HULKSPAWN, 0, GAMEFLAG_RRRA },
{ "rr_clearmoonshine", MITYPE_SETFLAGG,LEVEL_RR_CLEARMOONSHINE, 0, GAMEFLAG_RR },
{ "ex_training", MITYPE_SETFLAGG,LEVEL_EX_TRAINING, 0, GAMEFLAG_PSEXHUMED },
{ "ex_altsound", MITYPE_SETFLAGG,LEVEL_EX_ALTSOUND, 0, GAMEFLAG_PSEXHUMED },
{ "ex_countdown", MITYPE_SETFLAGG,LEVEL_EX_COUNTDOWN, 0, GAMEFLAG_PSEXHUMED },
{ "ex_multi", MITYPE_SETFLAGG,LEVEL_EX_MULTI, 0, GAMEFLAG_PSEXHUMED },
{ "sw_bossmeter_serpent", MITYPE_SETFLAGG,LEVEL_SW_BOSSMETER_SERPENT, 0, GAMEFLAG_SW },
{ "sw_bossmeter_sumo", MITYPE_SETFLAGG,LEVEL_SW_BOSSMETER_SUMO, 0, GAMEFLAG_SW },
{ "sw_bossmeter_zilla", MITYPE_SETFLAGG,LEVEL_SW_BOSSMETER_ZILLA, 0, GAMEFLAG_SW },
{ "sw_deathexit_serpent", MITYPE_SETFLAGG,LEVEL_SW_DEATHEXIT_SERPENT, 0, GAMEFLAG_SW },
{ "sw_deathexit_sumo", MITYPE_SETFLAGG,LEVEL_SW_DEATHEXIT_SUMO, 0, GAMEFLAG_SW },
{ "sw_deathexit_zilla", MITYPE_SETFLAGG,LEVEL_SW_DEATHEXIT_ZILLA, 0, GAMEFLAG_SW },
{ "sw_spawnmines", MITYPE_SETFLAGG,LEVEL_SW_SPAWNMINES, 0, GAMEFLAG_SW },
{ NULL, MITYPE_IGNORE, 0, 0}
};
void PrintCutscene(const char* name, CutsceneDef& cut)
{
if (cut.function.IsEmpty() && cut.video.IsEmpty()) return;
Printf("\t%s\n\t{\n", name);
if (cut.function.IsNotEmpty())
{
Printf("\t\tfunction = %s\n", cut.function.GetChars());
}
if (cut.video.IsNotEmpty())
{
Printf("\t\tvideo = \"%s\"\n", cut.video.GetChars());
}
if (cut.soundName.IsNotEmpty())
{
Printf("\t\tsound = \"%s\"\n", cut.soundName.GetChars());
}
Printf("\t}\n");
}
CCMD(mapinfo)
{
for (auto& vol : volumes)
{
Printf("episode %s\n{\n", vol.startmap.GetChars());
if (vol.name.IsNotEmpty()) Printf("\tname = \"%s\"\n", vol.name.GetChars());
if (vol.subtitle.IsNotEmpty()) Printf("\tsubtitle = \"%s\"\n{\n", vol.subtitle.GetChars());
Printf("}\n");
}
for (auto& clust : clusters)
{
Printf("cluster %d\n{\n", clust.index);
if (clust.name.IsNotEmpty()) Printf("\tname = \"%s\"\n", clust.name.GetChars());
if (clust.InterBackground.IsNotEmpty()) Printf("\tInterBackground = %s\n", clust.InterBackground.GetChars());
PrintCutscene("intro", clust.intro);
PrintCutscene("outro", clust.outro);
PrintCutscene("gameover", clust.gameover);
Printf("}\n");
}
for (auto& map : mapList)
{
int lump = fileSystem.FindFile(map->fileName);
if (lump >= 0)
{
int rfnum = fileSystem.GetFileContainer(lump);
Printf("map %s \"%s\"\n{\n", map->labelName.GetChars(), map->DisplayName());
Printf("\tlevelnum = %d\n\tCluster = %d\n", map->levelNumber, map->cluster);
if (map->Author.IsNotEmpty())
{
FString auth = map->Author;
auth.Substitute("\"", "\\\"");
Printf("\tAuthor = \"%s\"\n", auth.GetChars());
}
if (map->NextMap.IsNotEmpty()) Printf("\tNext = %s\n", map->NextMap.GetChars());
if (map->NextSecret.IsNotEmpty()) Printf("\tSecretNext = %s\n", map->NextSecret.GetChars());
if (map->InterBackground.IsNotEmpty()) Printf("\tInterBackground = %s\n", map->InterBackground.GetChars());
if (map->music.IsNotEmpty()) Printf("\tMusic = \"%s\"\n", map->music.GetChars());
if (map->musicorder > 0) Printf("\tMusicorder = %d\n", map->musicorder);
if (map->cdSongId > 0) Printf("\tCDtrack = %d\n", map->cdSongId);
if (map->parTime) Printf("\tParTime = %d\n", map->parTime);
if (map->designerTime) Printf("\tDesignerTime = %d\n", map->designerTime);
for (int i = 0; i < MAX_MESSAGES; i++)
{
if (map->messages[i].IsNotEmpty()) Printf("\tMessage = %d, \"%s\"\n", i + 1, map->messages[i].GetChars());
}
for (auto& flagh : MapFlagHandlers)
{
if (flagh.type == MITYPE_SETFLAG)
{
if (map->flags & flagh.data1) Printf("\t%s\n", flagh.name);
}
if (flagh.type == MITYPE_SETFLAGG)
{
if (map->gameflags & flagh.data1) Printf("\t%s\n", flagh.name);
}
}
PrintCutscene("intro", map->intro);
PrintCutscene("outro", map->outro);
Printf("}\n");
}
else
{
//Printf("%s - %s (defined but does not exist)\n", map->fileName.GetChars(), map->DisplayName());
}
}
}
//==========================================================================
//
// ParseMapDefinition
// Parses the body of a map definition, including defaultmap etc.
//
//==========================================================================
void FMapInfoParser::ParseMapDefinition(MapRecord &info)
{
int index;
ParseOpenBrace();
while (sc.GetString())
{
if ((index = sc.MatchString(&MapFlagHandlers->name, sizeof(*MapFlagHandlers))) >= 0)
{
MapInfoFlagHandler *handler = &MapFlagHandlers[index];
switch (handler->type)
{
case MITYPE_EATNEXT:
ParseAssign();
sc.MustGetString();
break;
case MITYPE_IGNORE:
break;
case MITYPE_SETFLAG:
if (!CheckAssign())
{
info.flags |= handler->data1;
}
else
{
sc.MustGetNumber();
if (sc.Number) info.flags |= handler->data1;
else info.flags &= ~handler->data1;
}
info.flags |= handler->data2;
break;
case MITYPE_CLRFLAG:
info.flags &= ~handler->data1;
info.flags |= handler->data2;
break;
case MITYPE_SCFLAGS:
info.flags = (info.flags & handler->data2) | handler->data1;
break;
case MITYPE_SETFLAGG:
if (!CheckAssign())
{
info.gameflags |= handler->data1;
}
else
{
sc.MustGetNumber();
if (sc.Number) info.gameflags |= handler->data1;
else info.gameflags &= ~handler->data1;
}
info.gameflags |= handler->data2;
break;
case MITYPE_CLRFLAGG:
info.gameflags &= ~handler->data1;
info.gameflags |= handler->data2;
break;
case MITYPE_SCFLAGSG:
info.gameflags = (info.gameflags & handler->data2) | handler->data1;
break;
default:
// should never happen
assert(false);
break;
}
}
else
{
bool success = false;
AutoSegs::MapInfoOptions.ForEach([this, &success, &info](FMapOptInfo* option)
{
if (sc.Compare(option->name))
{
option->handler(*this, &info);
success = true;
return false; // break
}
return true; // continue
});
if (!success)
{
if (!ParseCloseBrace())
{
// Unknown
sc.ScriptMessage("Unknown property '%s' found in map definition\n", sc.String);
SkipToNext();
}
else
{
break;
}
}
}
}
CheckEndOfFile("map");
}
//==========================================================================
//
// GetDefaultLevelNum
// Gets a default level num from a map name.
//
//==========================================================================
static int GetDefaultLevelNum(const char *mapname)
{
if ((!strnicmp (mapname, "MAP", 3) || !strnicmp(mapname, "LEV", 3)) && strlen(mapname) <= 5)
{
int mapnum = atoi (mapname + 3);
if (mapnum >= 1 && mapnum <= 99)
return mapnum;
}
else if (mapname[0] == 'E' &&
mapname[1] >= '0' && mapname[1] <= '9' &&
(mapname[2] == 'M' || mapname[2] == 'L') &&
mapname[3] >= '0' && mapname[3] <= '9')
{
int epinum = mapname[1] - '0';
int mapnum = mapname[3] - '0';
return makelevelnum(epinum, mapnum);
}
return 0;
}
//==========================================================================
//
// ParseMapHeader
// Parses the header of a map definition ('map mapxx mapname')
//
//==========================================================================
static MapRecord sink;
MapRecord *FMapInfoParser::ParseMapHeader(MapRecord &defaultinfo)
{
FString mapname;
MapRecord* map;
if (!CheckLegacyMapDefinition(mapname))
{
ParseLookupName(mapname);
}
if (mapname.IsEmpty())
{
map = &sink; // parse over the entire definition but discard the result.
}
else
{
map = FindMapByName(mapname);
if (!map)
{
map = AllocateMap();
*map = defaultinfo;
DefaultExtension(mapname, ".map");
map->SetFileName(mapname);
}
}
if (!sc.CheckString("{"))
{
sc.MustGetString();
map->name = sc.String;
}
else
{
if (map != &sink && map->name.IsEmpty()) sc.ScriptError("Missing level name");
sc.UnGet();
}
if (!map->levelNumber) map->levelNumber = GetDefaultLevelNum(map->labelName);
return map;
}
//==========================================================================
//
// Episode definitions start with the header "episode <start-map>"
// and then can be followed by any of the following:
//
// name "Episode name as text"
// picname "Picture to display the episode name"
// key "Shortcut key for the menu"
// noskillmenu
// remove
//
//==========================================================================
void FMapInfoParser::ParseEpisodeInfo ()
{
unsigned int i;
FString map;
FString pic;
FString name;
bool remove = false;
char key = 0;
int flags = 0;
// Get map name
sc.MustGetString ();
map = sc.String;
ParseOpenBrace();
while (sc.GetString())
{
if (sc.Compare ("optional"))
{
flags |= VF_OPTIONAL;
}
else if (sc.Compare("sharewarelock"))
{
flags |= VF_SHAREWARELOCK;
}
else if (sc.Compare ("name"))
{
ParseAssign();
sc.MustGetString ();
name = sc.String;
}
else if (sc.Compare ("remove"))
{
remove = true;
}
else if (sc.Compare ("key"))
{
ParseAssign();
sc.MustGetString ();
key = sc.String[0];
}
else if (sc.Compare("noskillmenu"))
{
flags |= VF_NOSKILL;
}
else if (!ParseCloseBrace())
{
// Unknown
sc.ScriptMessage("Unknown property '%s' found in episode definition\n", sc.String);
SkipToNext();
}
else
{
break;
}
}
CheckEndOfFile("episode");
for (i = 0; i < volumes.Size(); i++)
{
if (volumes[i].startmap.CompareNoCase(map) == 0)
{
break;
}
}
if (remove)
{
// If the remove property is given for an episode, remove it.
volumes.Delete(i);
}
else
{
// Only allocate a new entry if this doesn't replace an existing episode.
if (i >= volumes.Size())
{
i = volumes.Reserve(1);
}
auto epi = &volumes[i];
epi->startmap = map;
epi->name = name;
epi->shortcut = tolower(key);
epi->flags = flags;
epi->index = i;
}
}
//==========================================================================
//
//
//
//==========================================================================
void FMapInfoParser::ParseCutsceneInfo()
{
FString map;
FString pic;
FString name;
bool remove = false;
char key = 0;
int flags = 0;
ParseOpenBrace();
while (sc.GetString())
{
if (sc.Compare("intro"))
{
ParseCutscene(globalCutscenes.Intro);
}
else if (sc.Compare("defaultmapintro"))
{
ParseCutscene(globalCutscenes.DefaultMapIntro);
}
else if (sc.Compare("defaultmapoutro"))
{
ParseCutscene(globalCutscenes.DefaultMapOutro);
}
else if (sc.Compare("defaultgameover"))
{
ParseCutscene(globalCutscenes.DefaultGameover);
}
else if (sc.Compare("sharewareend"))
{
ParseCutscene(globalCutscenes.SharewareEnd);
}
else if (sc.Compare("loadscreen"))
{
ParseCutscene(globalCutscenes.LoadingScreen);
}
else if (!ParseCloseBrace())
{
// Unknown
sc.ScriptMessage("Unknown property '%s' found in cutscene definition\n", sc.String);
SkipToNext();
}
else
{
break;
}
}
CheckEndOfFile("cutscenes");
}
//==========================================================================
//
//
//
//==========================================================================
void FMapInfoParser::ParseGameInfo()
{
FString map;
FString pic;
FString name;
bool remove = false;
char key = 0;
int flags = 0;
ParseOpenBrace();
while (sc.GetString())
{
if (sc.Compare("summaryscreen"))
{
ParseAssign();
sc.SetCMode(false);
sc.MustGetString();
sc.SetCMode(false);
globalCutscenes.SummaryScreen = sc.String;
}
else if (sc.Compare("mpsummaryscreen"))
{
ParseAssign();
sc.SetCMode(false);
sc.MustGetString();
sc.SetCMode(false);
globalCutscenes.MPSummaryScreen = sc.String;
}
else if (!ParseCloseBrace())
{
// Unknown
sc.ScriptMessage("Unknown property '%s' found in gameinfo definition\n", sc.String);
SkipToNext();
}
else
{
break;
}
}
CheckEndOfFile("cutscenes");
}
//==========================================================================
//
// SetLevelNum
// Avoid duplicate levelnums. The level being set always has precedence.
//
//==========================================================================
void SetLevelNum (MapRecord *info, int num)
{
for (auto& map : mapList)
{
if (map->levelNumber == num)
map->levelNumber = 0;
}
info->levelNumber = num;
}
//==========================================================================
//
// G_DoParseMapInfo
// Parses a single MAPINFO lump
// data for wadlevelinfos and wadclusterinfos.
//
//==========================================================================
void FMapInfoParser::ParseMapInfo (int lump, MapRecord &gamedefaults, MapRecord &defaultinfo)
{
sc.OpenLumpNum(lump);
Internal = (fileSystem.GetFileContainer(lump) == 0);
defaultinfo = gamedefaults;
defaultinfoptr = &defaultinfo;
if (ParsedLumps.Find(lump) != ParsedLumps.Size())
{
sc.ScriptMessage("MAPINFO file is processed more than once\n");
}
else
{
ParsedLumps.Push(lump);
}
while (sc.GetString ())
{
if (sc.Compare("include"))
{
sc.MustGetString();
int inclump = fileSystem.CheckNumForFullName(sc.String, true);
if (inclump < 0)
{
sc.ScriptError("include file '%s' not found", sc.String);
}
if (fileSystem.GetFileContainer(sc.LumpNum) != fileSystem.GetFileContainer(inclump))
{
// Do not allow overriding includes from the default MAPINFO
if (fileSystem.GetFileContainer(sc.LumpNum) == 0)
{
I_FatalError("File %s is overriding core lump %s.",
fileSystem.GetResourceFileFullName(fileSystem.GetFileContainer(inclump)), sc.String);
}
}
FScanner saved_sc = sc;
ParseMapInfo(inclump, gamedefaults, defaultinfo);
sc = saved_sc;
}
else if (sc.Compare("gamedefaults"))
{
gamedefaults = {};
ParseMapDefinition(gamedefaults);
defaultinfo = gamedefaults;
}
else if (sc.Compare("defaultmap"))
{
defaultinfo = gamedefaults;
ParseMapDefinition(defaultinfo);
}
else if (sc.Compare("adddefaultmap"))
{
// Same as above but adds to the existing definitions instead of replacing them completely
ParseMapDefinition(defaultinfo);
}
else if (sc.Compare("map"))
{
auto levelinfo = ParseMapHeader(defaultinfo);
ParseMapDefinition(*levelinfo);
SetLevelNum (levelinfo, levelinfo->levelNumber); // Wipe out matching levelnums from other maps.
}
// clusterdef is the old keyword but the new format has enough
// structuring that 'cluster' can be handled, too. The old format does not.
else if (sc.Compare("cluster"))
{
ParseCluster();
}
else if (sc.Compare("episode"))
{
ParseEpisodeInfo();
}
else if (sc.Compare("clearepisodes"))
{
volumes.Clear();
}
else if (sc.Compare("clearall"))
{
// Wipe out all legacy content to start a fresh definition.
volumes.Clear();
mapList.Clear();
clusters.Clear();
}
else if (sc.Compare("cutscenes"))
{
ParseCutsceneInfo();
}
else if (sc.Compare("gameinfo"))
{
ParseGameInfo();
}
else if (sc.Compare("clearall"))
{
// clears all map and progression related data, so that a mod can start with a clean slate.
mapList.Clear();
volumes.Clear();
clusters.Clear();
globalCutscenes.DefaultMapIntro = {};
globalCutscenes.DefaultMapOutro = {};
globalCutscenes.DefaultGameover = {};
}
else
{
sc.ScriptError("%s: Unknown top level keyword", sc.String);
}
}
}
//==========================================================================
//
// G_ParseMapInfo
// Parses the MAPINFO lumps of all loaded WADs and generates
// data for wadlevelinfos and wadclusterinfos.
//
//==========================================================================
void G_ParseMapInfo ()
{
int lump, lastlump = 0;
MapRecord gamedefaults;
// first parse the internal one which sets up the needed basics and patches the legacy definitions of each game.
FMapInfoParser parse;
MapRecord defaultinfo;
// Parse internal RMAPINFOs.
while ((lump = fileSystem.FindLumpFullName("engine/rmapinfo.txt", &lastlump, false)) != -1)
{
if (fileSystem.GetFileContainer(lump) > 0) break; // only load from raze.pk3
FMapInfoParser parse;
MapRecord defaultinfo;
parse.ParseMapInfo(lump, gamedefaults, defaultinfo);
}
// Parse any extra RMAPINFOs.
lastlump = 0;
while ((lump = fileSystem.FindLump ("RMAPINFO", &lastlump, false)) != -1)
{
FMapInfoParser parse;
MapRecord defaultinfo;
parse.ParseMapInfo(lump, gamedefaults, defaultinfo);
}
if (volumes.Size() == 0)
{
I_FatalError ("No volumes defined.");
}
}
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