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- moved P_OpenMapData and related content out of p_setup.cpp.

Browse source 
# Conflicts:
#	src/g_levellocals.h

# Conflicts:
#	src/g_levellocals.h
This commit is contained in:
Christoph Oelckers 2018-12-19 18:41:53 +01:00 committed by drfrag
parent f7fe19ee51
commit d80d4bb228
5 changed files with 470 additions and 421 deletions
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1
src/CMakeLists.txt
View file

@ -996,6 +996,7 @@ set (PCH_SOURCES
p_map.cpp
p_maputl.cpp
p_mobj.cpp
p_openmap.cpp
p_pillar.cpp
p_plats.cpp
p_pspr.cpp

80
src/g_levellocals.h
View file

@ -44,11 +44,48 @@
#include "p_local.h"
#include "p_destructible.h"
struct FLevelLocals
struct FLevelData
{
void Tick ();
TArray<vertex_t> vertexes;
TArray<sector_t> sectors;
TArray<line_t*> linebuffer; // contains the line lists for the sectors.
TArray<line_t> lines;
TArray<side_t> sides;
TArray<seg_t> segs;
TArray<subsector_t> subsectors;
TArray<node_t> nodes;
TArray<subsector_t> gamesubsectors;
TArray<node_t> gamenodes;
node_t *headgamenode;
TArray<uint8_t> rejectmatrix;
TArray<zone_t> Zones;
TArray<FSectorPortal> sectorPortals;
// [ZZ] Destructible geometry information
TMap<int, FHealthGroup> healthGroups;
FBlockmap blockmap;
// These are copies of the loaded map data that get used by the savegame code to skip unaltered fields
// Without such a mechanism the savegame format would become too slow and large because more than 80-90% are normally still unaltered.
TArray<sector_t> loadsectors;
TArray<line_t> loadlines;
TArray<side_t> loadsides;
// Maintain single and multi player starting spots.
TArray<FPlayerStart> deathmatchstarts;
FPlayerStart playerstarts[MAXPLAYERS];
TArray<FPlayerStart> AllPlayerStarts;
};
struct FLevelLocals : public FLevelData
{
void Tick();
void Mark();
void AddScroller (int secnum);
void AddScroller(int secnum);
void SetInterMusic(const char *nextmap);
void SetMusicVolume(float v);
@ -74,44 +111,10 @@ struct FLevelLocals
uint64_t ShaderStartTime = 0; // tell the shader system when we started the level (forces a timer restart)
TArray<vertex_t> vertexes;
TArray<sector_t> sectors;
TArray<line_t*> linebuffer; // contains the line lists for the sectors.
TArray<line_t> lines;
TArray<side_t> sides;
TArray<seg_t> segs;
TArray<subsector_t> subsectors;
TArray<node_t> nodes;
TArray<subsector_t> gamesubsectors;
TArray<node_t> gamenodes;
node_t *headgamenode;
TArray<uint8_t> rejectmatrix;
static const int BODYQUESIZE = 32;
TObjPtr<AActor*> bodyque[BODYQUESIZE];
int bodyqueslot;
TArray<FSectorPortal> sectorPortals;
TArray<zone_t> Zones;
// [ZZ] Destructible geometry information
TMap<int, FHealthGroup> healthGroups;
FBlockmap blockmap;
// These are copies of the loaded map data that get used by the savegame code to skip unaltered fields
// Without such a mechanism the savegame format would become too slow and large because more than 80-90% are normally still unaltered.
TArray<sector_t> loadsectors;
TArray<line_t> loadlines;
TArray<side_t> loadsides;
// Maintain single and multi player starting spots.
TArray<FPlayerStart> deathmatchstarts;
FPlayerStart playerstarts[MAXPLAYERS];
TArray<FPlayerStart> AllPlayerStarts;
uint32_t flags;
uint32_t flags2;
uint32_t flags3;
@ -187,6 +190,8 @@ struct FLevelLocals
}
};
#ifndef NO_DEFINE_LEVEL
extern FLevelLocals level;
inline int vertex_t::Index() const
@ -313,3 +318,4 @@ inline bool line_t::hitSkyWall(AActor* mo) const
backsector->GetTexture(sector_t::ceiling) == skyflatnum &&
mo->Z() >= backsector->ceilingplane.ZatPoint(mo->PosRelative(this));
}
#endif

413
src/p_openmap.cpp Normal file
View file

@ -0,0 +1,413 @@
/*
** p_openmap.cpp
**
** creates the data structures needed to load a map from the resource files.
**
**---------------------------------------------------------------------------
** Copyright 2005-2018 Christoph Oelckers
** Copyright 2005-2016 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.
**---------------------------------------------------------------------------
**
*/
#include "p_setup.h"
#include "i_system.h"
#include "cmdlib.h"
#include "w_wad.h"
#include "md5.h"
#include "g_levellocals.h"
inline bool P_IsBuildMap(MapData *map)
{
return false;
}
//===========================================================================
//
// GetMapIndex
//
// Gets the type of map lump or -1 if invalid or -2 if required and not found.
//
//===========================================================================
struct checkstruct
{
const char lumpname[9];
bool required;
};
static int GetMapIndex(const char *mapname, int lastindex, const char *lumpname, bool needrequired)
{
static const checkstruct check[] =
{
{"", true},
{"THINGS", true},
{"LINEDEFS", true},
{"SIDEDEFS", true},
{"VERTEXES", true},
{"SEGS", false},
{"SSECTORS", false},
{"NODES", false},
{"SECTORS", true},
{"REJECT", false},
{"BLOCKMAP", false},
{"BEHAVIOR", false},
//{"SCRIPTS", false},
};
if (lumpname==NULL) lumpname="";
for(size_t i=lastindex+1;i<countof(check);i++)
{
if (!strnicmp(lumpname, check[i].lumpname, 8))
return (int)i;
if (check[i].required)
{
if (needrequired)
{
I_Error("'%s' not found in %s\n", check[i].lumpname, mapname);
}
return -2;
}
}
return -1; // End of map reached
}
//===========================================================================
//
// Opens a map for reading
//
//===========================================================================
MapData *P_OpenMapData(const char * mapname, bool justcheck)
{
MapData * map = new MapData;
FileReader * wadReader = nullptr;
bool externalfile = !strnicmp(mapname, "file:", 5);
if (externalfile)
{
mapname += 5;
if (!FileExists(mapname))
{
delete map;
return NULL;
}
map->resource = FResourceFile::OpenResourceFile(mapname, true);
wadReader = map->resource->GetReader();
}
else
{
FString fmt;
int lump_wad;
int lump_map;
int lump_name = -1;
// Check for both *.wad and *.map in order to load Build maps
// as well. The higher one will take precedence.
// Names with more than 8 characters will only be checked as .wad and .map.
if (strlen(mapname) <= 8) lump_name = Wads.CheckNumForName(mapname);
fmt.Format("maps/%s.wad", mapname);
lump_wad = Wads.CheckNumForFullName(fmt);
fmt.Format("maps/%s.map", mapname);
lump_map = Wads.CheckNumForFullName(fmt);
if (lump_name > lump_wad && lump_name > lump_map && lump_name != -1)
{
int lumpfile = Wads.GetLumpFile(lump_name);
int nextfile = Wads.GetLumpFile(lump_name+1);
map->lumpnum = lump_name;
if (lumpfile != nextfile)
{
// The following lump is from a different file so whatever this is,
// it is not a multi-lump Doom level so let's assume it is a Build map.
map->MapLumps[0].Reader = Wads.ReopenLumpReader(lump_name);
if (!P_IsBuildMap(map))
{
delete map;
return NULL;
}
return map;
}
// This case can only happen if the lump is inside a real WAD file.
// As such any special handling for other types of lumps is skipped.
map->MapLumps[0].Reader = Wads.ReopenLumpReader(lump_name);
strncpy(map->MapLumps[0].Name, Wads.GetLumpFullName(lump_name), 8);
map->Encrypted = Wads.IsEncryptedFile(lump_name);
map->InWad = true;
if (map->Encrypted)
{ // If it's encrypted, then it's a Blood file, presumably a map.
if (!P_IsBuildMap(map))
{
delete map;
return NULL;
}
return map;
}
int index = 0;
if (stricmp(Wads.GetLumpFullName(lump_name + 1), "TEXTMAP") != 0)
{
for(int i = 1;; i++)
{
// Since levels must be stored in WADs they can't really have full
// names and for any valid level lump this always returns the short name.
const char * lumpname = Wads.GetLumpFullName(lump_name + i);
try
{
index = GetMapIndex(mapname, index, lumpname, !justcheck);
}
catch(...)
{
delete map;
throw;
}
if (index == -2)
{
delete map;
return NULL;
}
if (index == ML_BEHAVIOR) map->HasBehavior = true;
// The next lump is not part of this map anymore
if (index < 0) break;
map->MapLumps[index].Reader = Wads.ReopenLumpReader(lump_name + i);
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
else
{
map->isText = true;
map->MapLumps[1].Reader = Wads.ReopenLumpReader(lump_name + 1);
for(int i = 2;; i++)
{
const char * lumpname = Wads.GetLumpFullName(lump_name + i);
if (lumpname == NULL)
{
I_Error("Invalid map definition for %s", mapname);
}
else if (!stricmp(lumpname, "ZNODES"))
{
index = ML_GLZNODES;
}
else if (!stricmp(lumpname, "BLOCKMAP"))
{
// there is no real point in creating a blockmap but let's use it anyway
index = ML_BLOCKMAP;
}
else if (!stricmp(lumpname, "REJECT"))
{
index = ML_REJECT;
}
else if (!stricmp(lumpname, "DIALOGUE"))
{
index = ML_CONVERSATION;
}
else if (!stricmp(lumpname, "BEHAVIOR"))
{
index = ML_BEHAVIOR;
map->HasBehavior = true;
}
else if (!stricmp(lumpname, "ENDMAP"))
{
break;
}
else continue;
map->MapLumps[index].Reader = Wads.ReopenLumpReader(lump_name + i);
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
return map;
}
else
{
if (lump_map > lump_wad)
{
lump_wad = lump_map;
}
if (lump_wad == -1)
{
delete map;
return NULL;
}
map->lumpnum = lump_wad;
auto reader = Wads.ReopenLumpReader(lump_wad);
map->resource = FResourceFile::OpenResourceFile(Wads.GetLumpFullName(lump_wad), reader, true);
wadReader = map->resource->GetReader();
}
}
uint32_t id;
// Although we're using the resource system, we still want to be sure we're
// reading from a wad file.
wadReader->Seek(0, FileReader::SeekSet);
wadReader->Read(&id, sizeof(id));
if (id == IWAD_ID || id == PWAD_ID)
{
char maplabel[9]="";
int index=0;
map->MapLumps[0].Reader = map->resource->GetLump(0)->NewReader();
strncpy(map->MapLumps[0].Name, map->resource->GetLump(0)->Name, 8);
for(uint32_t i = 1; i < map->resource->LumpCount(); i++)
{
const char* lumpname = map->resource->GetLump(i)->Name;
if (i == 1 && !strnicmp(lumpname, "TEXTMAP", 8))
{
map->isText = true;
map->MapLumps[ML_TEXTMAP].Reader = map->resource->GetLump(i)->NewReader();
strncpy(map->MapLumps[ML_TEXTMAP].Name, lumpname, 8);
for(int i = 2;; i++)
{
lumpname = map->resource->GetLump(i)->Name;
if (!strnicmp(lumpname, "ZNODES",8))
{
index = ML_GLZNODES;
}
else if (!strnicmp(lumpname, "BLOCKMAP",8))
{
// there is no real point in creating a blockmap but let's use it anyway
index = ML_BLOCKMAP;
}
else if (!strnicmp(lumpname, "REJECT",8))
{
index = ML_REJECT;
}
else if (!strnicmp(lumpname, "DIALOGUE",8))
{
index = ML_CONVERSATION;
}
else if (!strnicmp(lumpname, "BEHAVIOR",8))
{
index = ML_BEHAVIOR;
map->HasBehavior = true;
}
else if (!strnicmp(lumpname, "ENDMAP",8))
{
return map;
}
else continue;
map->MapLumps[index].Reader = map->resource->GetLump(i)->NewReader();
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
if (i>0)
{
try
{
index = GetMapIndex(maplabel, index, lumpname, !justcheck);
}
catch(...)
{
delete map;
throw;
}
if (index == -2)
{
delete map;
return NULL;
}
if (index == ML_BEHAVIOR) map->HasBehavior = true;
// The next lump is not part of this map anymore
if (index < 0) break;
}
else
{
strncpy(maplabel, lumpname, 8);
maplabel[8]=0;
}
map->MapLumps[index].Reader = map->resource->GetLump(i)->NewReader();
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
else
{
// This is a Build map and not subject to WAD consistency checks.
//map->MapLumps[0].Size = wadReader->GetLength();
if (!P_IsBuildMap(map))
{
delete map;
return NULL;
}
}
return map;
}
bool P_CheckMapData(const char *mapname)
{
MapData *mapd = P_OpenMapData(mapname, true);
if (mapd == NULL) return false;
delete mapd;
return true;
}
//===========================================================================
//
// MapData :: GetChecksum
//
// Hashes a map based on its header, THINGS, LINEDEFS, SIDEDEFS, SECTORS,
// and BEHAVIOR lumps. Node-builder generated lumps are not included.
//
//===========================================================================
void MapData::GetChecksum(uint8_t cksum[16])
{
MD5Context md5;
if (isText)
{
md5.Update(Reader(ML_TEXTMAP), Size(ML_TEXTMAP));
}
else
{
md5.Update(Reader(ML_LABEL), Size(ML_LABEL));
md5.Update(Reader(ML_THINGS), Size(ML_THINGS));
md5.Update(Reader(ML_LINEDEFS), Size(ML_LINEDEFS));
md5.Update(Reader(ML_SIDEDEFS), Size(ML_SIDEDEFS));
md5.Update(Reader(ML_SECTORS), Size(ML_SECTORS));
}
if (HasBehavior)
{
md5.Update(Reader(ML_BEHAVIOR), Size(ML_BEHAVIOR));
}
md5.Final(cksum);
}

384
src/p_setup.cpp
View file

@ -147,11 +147,6 @@ CVAR (Bool, showloadtimes, false, 0);
static void P_Shutdown ();
inline bool P_IsBuildMap(MapData *map)
{
return false;
}
inline bool P_LoadBuildMap(uint8_t *mapdata, size_t len, FMapThing **things, int *numthings)
{
return false;
@ -179,385 +174,6 @@ bool ForceNodeBuild;
static void P_AllocateSideDefs (MapData *map, int count);
//===========================================================================
//
// GetMapIndex
//
// Gets the type of map lump or -1 if invalid or -2 if required and not found.
//
//===========================================================================
struct checkstruct
{
const char lumpname[9];
bool required;
};
static int GetMapIndex(const char *mapname, int lastindex, const char *lumpname, bool needrequired)
{
static const checkstruct check[] =
{
{"", true},
{"THINGS", true},
{"LINEDEFS", true},
{"SIDEDEFS", true},
{"VERTEXES", true},
{"SEGS", false},
{"SSECTORS", false},
{"NODES", false},
{"SECTORS", true},
{"REJECT", false},
{"BLOCKMAP", false},
{"BEHAVIOR", false},
//{"SCRIPTS", false},
};
if (lumpname==NULL) lumpname="";
for(size_t i=lastindex+1;i<countof(check);i++)
{
if (!strnicmp(lumpname, check[i].lumpname, 8))
return (int)i;
if (check[i].required)
{
if (needrequired)
{
I_Error("'%s' not found in %s\n", check[i].lumpname, mapname);
}
return -2;
}
}
return -1; // End of map reached
}
//===========================================================================
//
// Opens a map for reading
//
//===========================================================================
MapData *P_OpenMapData(const char * mapname, bool justcheck)
{
MapData * map = new MapData;
FileReader * wadReader = nullptr;
bool externalfile = !strnicmp(mapname, "file:", 5);
if (externalfile)
{
mapname += 5;
if (!FileExists(mapname))
{
delete map;
return NULL;
}
map->resource = FResourceFile::OpenResourceFile(mapname, true);
wadReader = map->resource->GetReader();
}
else
{
FString fmt;
int lump_wad;
int lump_map;
int lump_name = -1;
// Check for both *.wad and *.map in order to load Build maps
// as well. The higher one will take precedence.
// Names with more than 8 characters will only be checked as .wad and .map.
if (strlen(mapname) <= 8) lump_name = Wads.CheckNumForName(mapname);
fmt.Format("maps/%s.wad", mapname);
lump_wad = Wads.CheckNumForFullName(fmt);
fmt.Format("maps/%s.map", mapname);
lump_map = Wads.CheckNumForFullName(fmt);
if (lump_name > lump_wad && lump_name > lump_map && lump_name != -1)
{
int lumpfile = Wads.GetLumpFile(lump_name);
int nextfile = Wads.GetLumpFile(lump_name+1);
map->lumpnum = lump_name;
if (lumpfile != nextfile)
{
// The following lump is from a different file so whatever this is,
// it is not a multi-lump Doom level so let's assume it is a Build map.
map->MapLumps[0].Reader = Wads.ReopenLumpReader(lump_name);
if (!P_IsBuildMap(map))
{
delete map;
return NULL;
}
return map;
}
// This case can only happen if the lump is inside a real WAD file.
// As such any special handling for other types of lumps is skipped.
map->MapLumps[0].Reader = Wads.ReopenLumpReader(lump_name);
strncpy(map->MapLumps[0].Name, Wads.GetLumpFullName(lump_name), 8);
map->Encrypted = Wads.IsEncryptedFile(lump_name);
map->InWad = true;
if (map->Encrypted)
{ // If it's encrypted, then it's a Blood file, presumably a map.
if (!P_IsBuildMap(map))
{
delete map;
return NULL;
}
return map;
}
int index = 0;
if (stricmp(Wads.GetLumpFullName(lump_name + 1), "TEXTMAP") != 0)
{
for(int i = 1;; i++)
{
// Since levels must be stored in WADs they can't really have full
// names and for any valid level lump this always returns the short name.
const char * lumpname = Wads.GetLumpFullName(lump_name + i);
try
{
index = GetMapIndex(mapname, index, lumpname, !justcheck);
}
catch(...)
{
delete map;
throw;
}
if (index == -2)
{
delete map;
return NULL;
}
if (index == ML_BEHAVIOR) map->HasBehavior = true;
// The next lump is not part of this map anymore
if (index < 0) break;
map->MapLumps[index].Reader = Wads.ReopenLumpReader(lump_name + i);
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
else
{
map->isText = true;
map->MapLumps[1].Reader = Wads.ReopenLumpReader(lump_name + 1);
for(int i = 2;; i++)
{
const char * lumpname = Wads.GetLumpFullName(lump_name + i);
if (lumpname == NULL)
{
I_Error("Invalid map definition for %s", mapname);
}
else if (!stricmp(lumpname, "ZNODES"))
{
index = ML_GLZNODES;
}
else if (!stricmp(lumpname, "BLOCKMAP"))
{
// there is no real point in creating a blockmap but let's use it anyway
index = ML_BLOCKMAP;
}
else if (!stricmp(lumpname, "REJECT"))
{
index = ML_REJECT;
}
else if (!stricmp(lumpname, "DIALOGUE"))
{
index = ML_CONVERSATION;
}
else if (!stricmp(lumpname, "BEHAVIOR"))
{
index = ML_BEHAVIOR;
map->HasBehavior = true;
}
else if (!stricmp(lumpname, "ENDMAP"))
{
break;
}
else continue;
map->MapLumps[index].Reader = Wads.ReopenLumpReader(lump_name + i);
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
return map;
}
else
{
if (lump_map > lump_wad)
{
lump_wad = lump_map;
}
if (lump_wad == -1)
{
delete map;
return NULL;
}
map->lumpnum = lump_wad;
auto reader = Wads.ReopenLumpReader(lump_wad);
map->resource = FResourceFile::OpenResourceFile(Wads.GetLumpFullName(lump_wad), reader, true);
wadReader = map->resource->GetReader();
}
}
uint32_t id;
// Although we're using the resource system, we still want to be sure we're
// reading from a wad file.
wadReader->Seek(0, FileReader::SeekSet);
wadReader->Read(&id, sizeof(id));
if (id == IWAD_ID || id == PWAD_ID)
{
char maplabel[9]="";
int index=0;
map->MapLumps[0].Reader = map->resource->GetLump(0)->NewReader();
strncpy(map->MapLumps[0].Name, map->resource->GetLump(0)->Name, 8);
for(uint32_t i = 1; i < map->resource->LumpCount(); i++)
{
const char* lumpname = map->resource->GetLump(i)->Name;
if (i == 1 && !strnicmp(lumpname, "TEXTMAP", 8))
{
map->isText = true;
map->MapLumps[ML_TEXTMAP].Reader = map->resource->GetLump(i)->NewReader();
strncpy(map->MapLumps[ML_TEXTMAP].Name, lumpname, 8);
for(int i = 2;; i++)
{
lumpname = map->resource->GetLump(i)->Name;
if (!strnicmp(lumpname, "ZNODES",8))
{
index = ML_GLZNODES;
}
else if (!strnicmp(lumpname, "BLOCKMAP",8))
{
// there is no real point in creating a blockmap but let's use it anyway
index = ML_BLOCKMAP;
}
else if (!strnicmp(lumpname, "REJECT",8))
{
index = ML_REJECT;
}
else if (!strnicmp(lumpname, "DIALOGUE",8))
{
index = ML_CONVERSATION;
}
else if (!strnicmp(lumpname, "BEHAVIOR",8))
{
index = ML_BEHAVIOR;
map->HasBehavior = true;
}
else if (!strnicmp(lumpname, "ENDMAP",8))
{
return map;
}
else continue;
map->MapLumps[index].Reader = map->resource->GetLump(i)->NewReader();
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
if (i>0)
{
try
{
index = GetMapIndex(maplabel, index, lumpname, !justcheck);
}
catch(...)
{
delete map;
throw;
}
if (index == -2)
{
delete map;
return NULL;
}
if (index == ML_BEHAVIOR) map->HasBehavior = true;
// The next lump is not part of this map anymore
if (index < 0) break;
}
else
{
strncpy(maplabel, lumpname, 8);
maplabel[8]=0;
}
map->MapLumps[index].Reader = map->resource->GetLump(i)->NewReader();
strncpy(map->MapLumps[index].Name, lumpname, 8);
}
}
else
{
// This is a Build map and not subject to WAD consistency checks.
//map->MapLumps[0].Size = wadReader->GetLength();
if (!P_IsBuildMap(map))
{
delete map;
return NULL;
}
}
return map;
}
bool P_CheckMapData(const char *mapname)
{
MapData *mapd = P_OpenMapData(mapname, true);
if (mapd == NULL) return false;
delete mapd;
return true;
}
//===========================================================================
//
// MapData :: GetChecksum
//
// Hashes a map based on its header, THINGS, LINEDEFS, SIDEDEFS, SECTORS,
// and BEHAVIOR lumps. Node-builder generated lumps are not included.
//
//===========================================================================
void MapData::GetChecksum(uint8_t cksum[16])
{
MD5Context md5;
if (isText)
{
md5.Update(Reader(ML_TEXTMAP), Size(ML_TEXTMAP));
}
else
{
md5.Update(Reader(ML_LABEL), Size(ML_LABEL));
md5.Update(Reader(ML_THINGS), Size(ML_THINGS));
md5.Update(Reader(ML_LINEDEFS), Size(ML_LINEDEFS));
md5.Update(Reader(ML_SIDEDEFS), Size(ML_SIDEDEFS));
md5.Update(Reader(ML_SECTORS), Size(ML_SECTORS));
}
if (HasBehavior)
{
md5.Update(Reader(ML_BEHAVIOR), Size(ML_BEHAVIOR));
}
md5.Final(cksum);
}
DEFINE_ACTION_FUNCTION(FLevelLocals, GetChecksum)
{
PARAM_SELF_STRUCT_PROLOGUE(FLevelLocals);
char md5string[33];
for(int j = 0; j < 16; ++j)
{
sprintf(md5string + j * 2, "%02x", level.md5[j]);
}
ACTION_RETURN_STRING((const char*)md5string);
}
//===========================================================================
//
// Sets a sidedef's texture and prints a message if it's not present.

13
src/scripting/vmthunks.cpp
View file

@ -2495,6 +2495,19 @@ DEFINE_ACTION_FUNCTION_NATIVE(FLevelLocals, GetUDMFString, ZGetUDMFString)
ACTION_RETURN_STRING(GetUDMFString(type, index, key));
}
DEFINE_ACTION_FUNCTION(FLevelLocals, GetChecksum)
{
PARAM_SELF_STRUCT_PROLOGUE(FLevelLocals);
char md5string[33];
for (int j = 0; j < 16; ++j)
{
sprintf(md5string + j * 2, "%02x", level.md5[j]);
}
ACTION_RETURN_STRING((const char*)md5string);
}
//=====================================================================================
//
//