/
defs.cpp
1143 lines (1051 loc) · 38.6 KB
/
defs.cpp
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/*
* Definitions file parser for Build
* by Jonathon Fowler (jf@jonof.id.au)
* Remixed substantially by Ken Silverman
* See the included license file "BUILDLIC.TXT" for license info.
*/
#include "build.h"
#include "compat.h"
#include "engine_priv.h"
#include "scriptfile.h"
#include "mdsprite.h" // md3model_t
#include "buildtiles.h"
#include "bitmap.h"
#include "m_argv.h"
#include "gamecontrol.h"
#include "palettecontainer.h"
#include "mapinfo.h"
#include "hw_voxels.h"
#include "parsefuncs.h"
int32_t getatoken(scriptfile *sf, const tokenlist *tl, int32_t ntokens)
{
int32_t i;
if (!sf) return T_ERROR;
if (!sf->GetString()) return T_EOF;
for (i=ntokens-1; i>=0; i--)
{
if (sf->Compare(tl[i].text))
return tl[i].tokenid;
}
return T_ERROR;
}
enum scripttoken_t
{
T_INCLUDE = 0,
T_DEFINE,
T_DEFINETEXTURE,
T_DEFINESKYBOX,
T_DEFINETINT,
T_DEFINEMODEL,
T_DEFINEMODELFRAME,
T_DEFINEMODELANIM,
T_DEFINEMODELSKIN,
T_SELECTMODELSKIN,
T_DEFINEVOXEL,
T_DEFINEVOXELTILES,
T_MODEL,
T_FILE,
T_SCALE,
T_SHADE,
T_FRAME,
T_SMOOTHDURATION,
T_ANIM,
T_SKIN,
T_SURF,
T_TILE,
T_TILE0,
T_TILE1,
T_FRAME0,
T_FRAME1,
T_FPS,
T_FLAGS,
T_PAL,
T_BASEPAL,
T_DETAIL,
T_GLOW,
T_SPECULAR,
T_NORMAL,
T_PARAM,
T_HUD,
T_XADD,
T_YADD,
T_ZADD,
T_ANGADD,
T_FOV,
T_FLIPPED,
T_HIDE,
T_NOBOB,
T_NODEPTH,
T_VOXEL,
T_SKYBOX,
T_FRONT,T_RIGHT,T_BACK,T_LEFT,T_TOP,T_BOTTOM,
T_HIGHPALOOKUP,
T_TINT,
T_MAKEPALOOKUP, T_REMAPPAL, T_REMAPSELF,
T_NOFLOORPAL, T_FLOORPAL,
T_RED,T_GREEN,T_BLUE,
T_TEXTURE,T_ALPHACUT,T_XSCALE,T_YSCALE,T_SPECPOWER,T_SPECFACTOR,T_NOCOMPRESS,T_NODOWNSIZE,
T_FORCEFILTER,
T_ARTQUALITY,
T_ORIGSIZEX,T_ORIGSIZEY,
T_UNDEFMODEL,T_UNDEFMODELRANGE,T_UNDEFMODELOF,T_UNDEFTEXTURE,T_UNDEFTEXTURERANGE,
T_ALPHAHACK,T_ALPHAHACKRANGE,
T_SPRITECOL,T_2DCOL,T_2DCOLIDXRANGE,
T_FOGPAL,
T_LOADGRP,
T_DUMMYTILE,T_DUMMYTILERANGE,
T_SETUPTILE,T_SETUPTILERANGE,
T_UNDEFINETILE,T_UNDEFINETILERANGE,
T_ANIMTILERANGE,
T_CACHESIZE,
T_IMPORTTILE,
T_MUSIC,T_ID,T_SOUND,
T_TILEFROMTEXTURE, T_XOFFSET, T_YOFFSET, T_TEXHITSCAN, T_NOFULLBRIGHT,
T_ARTFILE,
T_INCLUDEDEFAULT,
T_ANIMSOUNDS,
T_CUTSCENE,
T_NOFLOORPALRANGE,
T_TEXHITSCANRANGE,
T_NOFULLBRIGHTRANGE,
T_MAPINFO, T_MAPFILE, T_MAPTITLE, T_MAPMD4, T_MHKFILE,
T_ECHO,
T_GLOBALFLAGS,
T_COPYTILE,
T_GLOBALGAMEFLAGS,
T_MULTIPSKY, T_HORIZFRAC, T_LOGNUMTILES,
T_BASEPALETTE, T_PALOOKUP, T_BLENDTABLE,
T_RAW, T_OFFSET, T_SHIFTLEFT, T_NOSHADES, T_COPY,
T_NUMALPHATABS,
T_UNDEF,
T_UNDEFBASEPALETTERANGE, T_UNDEFPALOOKUPRANGE, T_UNDEFBLENDTABLERANGE,
T_GLBLEND, T_FORWARD, T_REVERSE, T_BOTH, T_SRC, T_DST, T_ALPHA,
T_ZERO, T_ONE,
T_SRC_COLOR, T_ONE_MINUS_SRC_COLOR,
T_SRC_ALPHA, T_ONE_MINUS_SRC_ALPHA,
T_DST_ALPHA, T_ONE_MINUS_DST_ALPHA,
T_DST_COLOR, T_ONE_MINUS_DST_COLOR,
T_SHADERED, T_SHADEGREEN, T_SHADEBLUE,
T_SHADEFACTOR,
T_IFCRC,T_IFMATCH,T_CRC32,
T_SIZE,
T_NEWGAMECHOICES,
T_RFFDEFINEID,
T_EXTRA,
T_ROTATE,
T_SURFACE, T_VIEW,
};
static int32_t lastmodelid = -1, modelskin = -1, lastmodelskin = -1, seenframe = 0;
static const char *skyfaces[6] =
{
"front face", "right face", "back face",
"left face", "top face", "bottom face"
};
static int32_t defsparser(scriptfile *script);
static void defsparser_include(const char *fn, scriptfile *script, FScriptPosition *pos)
{
scriptfile *included;
included = scriptfile_fromfile(fn);
if (!included)
{
if (!pos)
Printf("Warning: Failed including %s as module\n", fn);
else
pos->Message(MSG_ERROR, "Failed including %s", fn);
}
else
{
if (script) included->symbols = std::move(script->symbols);
defsparser(included);
if (script) script->symbols = std::move(included->symbols);
scriptfile_close(included);
}
}
static int32_t check_tile_range(const char *defcmd, int32_t *tilebeg, int32_t *tileend,
const scriptfile *script, FScriptPosition pos)
{
if (*tileend < *tilebeg)
{
pos.Message(MSG_WARNING, "%s: backwards tile range", defcmd);
std::swap(*tilebeg, *tileend);
}
if ((unsigned)*tilebeg >= MAXUSERTILES || (unsigned)*tileend >= MAXUSERTILES)
{
pos.Message(MSG_ERROR, "%s: Invalid tile range", defcmd);
return 1;
}
return 0;
}
static int32_t check_tile(const char *defcmd, int32_t tile, const scriptfile *script, FScriptPosition pos)
{
if ((unsigned)tile >= MAXUSERTILES)
{
pos.Message(MSG_ERROR, "%s: Invalid tile number", defcmd);
return 1;
}
return 0;
}
#undef USE_DEF_PROGRESS
#if defined _WIN32 || defined HAVE_GTK2
# define USE_DEF_PROGRESS
#endif
static int32_t defsparser(scriptfile *script)
{
int32_t tokn;
#ifdef USE_DEF_PROGRESS
static uint32_t iter = 0;
#endif
static const tokenlist basetokens[] =
{
{ "include", T_INCLUDE },
{ "#include", T_INCLUDE },
{ "includedefault", T_INCLUDEDEFAULT },
{ "#includedefault", T_INCLUDEDEFAULT },
{ "define", T_DEFINE },
{ "#define", T_DEFINE },
// deprecated style
{ "definetexture", T_DEFINETEXTURE },
{ "defineskybox", T_DEFINESKYBOX },
{ "definetint", T_DEFINETINT },
{ "definemodel", T_DEFINEMODEL },
{ "definemodelframe",T_DEFINEMODELFRAME },
{ "definemodelanim", T_DEFINEMODELANIM },
{ "definemodelskin", T_DEFINEMODELSKIN },
{ "selectmodelskin", T_SELECTMODELSKIN },
{ "definevoxel", T_DEFINEVOXEL },
{ "definevoxeltiles",T_DEFINEVOXELTILES },
// new style
{ "model", T_MODEL },
{ "voxel", T_VOXEL },
{ "skybox", T_SKYBOX },
{ "highpalookup", T_HIGHPALOOKUP },
{ "tint", T_TINT },
{ "makepalookup", T_MAKEPALOOKUP },
{ "texture", T_TEXTURE },
{ "tile", T_TEXTURE },
{ "music", T_MUSIC },
{ "sound", T_SOUND },
{ "animsounds", T_ANIMSOUNDS }, // dummy
{ "cutscene", T_CUTSCENE },
{ "nofloorpalrange", T_NOFLOORPALRANGE },
{ "texhitscanrange", T_TEXHITSCANRANGE },
{ "nofullbrightrange", T_NOFULLBRIGHTRANGE },
// other stuff
{ "undefmodel", T_UNDEFMODEL },
{ "undefmodelrange", T_UNDEFMODELRANGE },
{ "undefmodelof", T_UNDEFMODELOF },
{ "undeftexture", T_UNDEFTEXTURE },
{ "undeftexturerange", T_UNDEFTEXTURERANGE },
{ "alphahack", T_ALPHAHACK },
{ "alphahackrange", T_ALPHAHACKRANGE },
{ "spritecol", T_SPRITECOL },
{ "2dcol", T_2DCOL },
{ "2dcolidxrange", T_2DCOLIDXRANGE },
{ "fogpal", T_FOGPAL },
{ "loadgrp", T_LOADGRP },
{ "dummytile", T_DUMMYTILE },
{ "dummytilerange", T_DUMMYTILERANGE },
{ "setuptile", T_SETUPTILE },
{ "setuptilerange", T_SETUPTILERANGE },
{ "undefinetile", T_UNDEFINETILE },
{ "undefinetilerange", T_UNDEFINETILERANGE },
{ "animtilerange", T_ANIMTILERANGE },
{ "cachesize", T_CACHESIZE },
{ "dummytilefrompic",T_IMPORTTILE },
{ "tilefromtexture", T_TILEFROMTEXTURE },
{ "artfile", T_ARTFILE },
{ "mapinfo", T_MAPINFO },
{ "echo", T_ECHO },
{ "globalflags", T_GLOBALFLAGS },
{ "copytile", T_COPYTILE },
{ "globalgameflags", T_GLOBALGAMEFLAGS }, // dummy
{ "multipsky", T_MULTIPSKY },
{ "basepalette", T_BASEPALETTE },
{ "palookup", T_PALOOKUP },
{ "blendtable", T_BLENDTABLE },
{ "numalphatables", T_NUMALPHATABS },
{ "undefbasepaletterange", T_UNDEFBASEPALETTERANGE },
{ "undefpalookuprange", T_UNDEFPALOOKUPRANGE },
{ "undefblendtablerange", T_UNDEFBLENDTABLERANGE },
{ "shadefactor", T_SHADEFACTOR },
{ "newgamechoices", T_NEWGAMECHOICES },
{ "rffdefineid", T_RFFDEFINEID }, // dummy
};
script->SetNoOctals(true);
while (1)
{
#ifdef USE_DEF_PROGRESS
if (++iter >= 50)
{
Printf(".");
iter = 0;
}
#endif
tokn = getatoken(script,basetokens,countof(basetokens));
auto pos = scriptfile_getposition(script);
switch (tokn)
{
case T_ERROR:
pos.Message(MSG_ERROR, "Unknown error");
break;
case T_EOF:
return 0;
case T_INCLUDE:
{
FString fn;
if (!scriptfile_getstring(script,&fn))
defsparser_include(fn, script, &pos);
break;
}
case T_INCLUDEDEFAULT:
defsparser_include(G_DefaultDefFile(), script, &pos);
break;
case T_LOADGRP:
case T_CACHESIZE:
case T_SHADEFACTOR:
case T_GLOBALGAMEFLAGS:
case T_GLOBALFLAGS:
parseSkip<1>(*script, pos);
break;
case T_UNDEFBLENDTABLERANGE:
parseSkip<2>(*script, pos);
break;
case T_SPRITECOL:
case T_2DCOLIDXRANGE: // NOTE: takes precedence over 2dcol, see InitCustomColors()
parseSkip<3>(*script, pos);
break;
case T_2DCOL:
parseSkip<4>(*script, pos);
break;
case T_CUTSCENE:
case T_ANIMSOUNDS:
parseEmptyBlockWithParm(*script, pos);;
break;
case T_NEWGAMECHOICES: // stub
parseEmptyBlock(*script, pos);
break;
case T_DEFINE:
parseDefine(*script, pos);
break;
case T_DEFINETEXTURE:
parseDefineTexture(*script, pos);
break;
case T_DEFINESKYBOX:
parseDefineSkybox(*script, pos);
break;
case T_DEFINETINT:
parseDefineTint(*script, pos);
break;
case T_ALPHAHACK:
parseAlphahack(*script, pos);
break;
case T_ALPHAHACKRANGE:
parseAlphahackRange(*script, pos);
break;
case T_FOGPAL:
parseFogpal(*script, pos);
break;
case T_NOFLOORPALRANGE:
parseNoFloorpalRange(*script, pos);
break;
case T_ARTFILE:
parseArtFile(*script, pos);
break;
case T_SETUPTILE:
parseSetupTile(*script, pos);
break;
case T_SETUPTILERANGE:
parseSetupTileRange(*script, pos);
break;
case T_ANIMTILERANGE:
parseAnimTileRange(*script, pos);
break;
case T_TILEFROMTEXTURE:
parseTileFromTexture(*script, pos);
break;
case T_COPYTILE:
parseCopyTile(*script, pos);
break;
case T_IMPORTTILE:
parseImportTile(*script, pos);
break;
case T_DUMMYTILE:
parseDummyTile(*script, pos);
break;
case T_DUMMYTILERANGE:
parseDummyTileRange(*script, pos);
break;
case T_UNDEFINETILE:
parseUndefineTile(*script, pos);
break;
case T_UNDEFINETILERANGE:
parseUndefineTileRange(*script, pos);
break;
case T_DEFINEMODEL:
{
FString modelfn;
double scale;
int32_t shadeoffs;
if (scriptfile_getstring(script,&modelfn)) break;
if (scriptfile_getdouble(script,&scale)) break;
if (scriptfile_getnumber(script,&shadeoffs)) break;
lastmodelid = md_loadmodel(modelfn);
if (lastmodelid < 0)
{
Printf("Warning: Failed loading MD2/MD3 model \"%s\"\n", modelfn.GetChars());
break;
}
md_setmisc(lastmodelid,(float)scale, shadeoffs,0.0,0.0,0);
modelskin = lastmodelskin = 0;
seenframe = 0;
}
break;
case T_DEFINEMODELFRAME:
{
FString framename;
char happy=1;
int32_t tilex;
int32_t ftilenume, ltilenume;
if (scriptfile_getstring(script,&framename)) break;
if (scriptfile_getsymbol(script,&ftilenume)) break; //first tile number
if (scriptfile_getsymbol(script,<ilenume)) break; //last tile number (inclusive)
if (check_tile_range("definemodelframe", &ftilenume, <ilenume, script, pos))
break;
if (lastmodelid < 0)
{
pos.Message(MSG_WARNING, "Ignoring frame definition.\n");
break;
}
for (tilex = ftilenume; tilex <= ltilenume && happy; tilex++)
{
switch (md_defineframe(lastmodelid, framename, tilex, max(0,modelskin), 0.0f,0))
{
case -1:
happy = 0; break; // invalid model id!?
case -2:
Printf("Invalid tile number");
happy = 0;
break;
case -3:
Printf("Invalid frame name");
happy = 0;
break;
default:
break;
}
}
seenframe = 1;
}
break;
case T_DEFINEMODELANIM:
{
FString startframe, endframe;
int32_t flags;
double dfps;
if (scriptfile_getstring(script,&startframe)) break;
if (scriptfile_getstring(script,&endframe)) break;
if (scriptfile_getdouble(script,&dfps)) break; //animation frame rate
if (scriptfile_getnumber(script,&flags)) break;
if (lastmodelid < 0)
{
Printf("Warning: Ignoring animation definition.\n");
break;
}
switch (md_defineanimation(lastmodelid, startframe, endframe, (int32_t)(dfps*(65536.0*.001)), flags))
{
case 0:
break;
case -1:
break; // invalid model id!?
case -2:
Printf("Invalid starting frame name");
break;
case -3:
Printf("Invalid ending frame name");
break;
case -4:
Printf("Out of memory");
break;
}
}
break;
case T_DEFINEMODELSKIN:
{
int32_t palnum;
FString skinfn;
if (scriptfile_getsymbol(script,&palnum)) break;
if (scriptfile_getstring(script,&skinfn)) break; //skin filename
// if we see a sequence of definemodelskin, then a sequence of definemodelframe,
// and then a definemodelskin, we need to increment the skin counter.
//
// definemodel "mymodel.md2" 1 1
// definemodelskin 0 "normal.png" // skin 0
// definemodelskin 21 "normal21.png"
// definemodelframe "foo" 1000 1002 // these use skin 0
// definemodelskin 0 "wounded.png" // skin 1
// definemodelskin 21 "wounded21.png"
// definemodelframe "foo2" 1003 1004 // these use skin 1
// selectmodelskin 0 // resets to skin 0
// definemodelframe "foo3" 1005 1006 // these use skin 0
if (seenframe) { modelskin = ++lastmodelskin; }
seenframe = 0;
if (!fileSystem.FileExists(skinfn))
break;
switch (md_defineskin(lastmodelid, skinfn, palnum, max(0,modelskin), 0, 0.0f, 1.0f, 1.0f, 0))
{
case 0:
break;
case -1:
break; // invalid model id!?
case -2:
Printf("Invalid skin filename");
break;
case -3:
Printf("Invalid palette number");
break;
case -4:
Printf("Out of memory");
break;
}
}
break;
case T_SELECTMODELSKIN:
{
if (scriptfile_getsymbol(script,&modelskin)) break;
}
break;
case T_DEFINEVOXEL:
parseDefineVoxel(*script, pos);
break;
case T_DEFINEVOXELTILES:
parseDefineVoxelTiles(*script, pos);
break;
// NEW (ENCOURAGED) DEFINITION SYNTAX
case T_MODEL:
{
FScanner::SavedPos modelend;
FString modelfn;
double scale=1.0, mzadd=0.0, myoffset=0.0;
int32_t shadeoffs=0, pal=0, flags=0;
uint8_t usedframebitmap[(1024+7)>>3];
int32_t model_ok = 1;
static const tokenlist modeltokens[] =
{
{ "scale", T_SCALE },
{ "shade", T_SHADE },
{ "zadd", T_ZADD },
{ "yoffset", T_YOFFSET },
{ "frame", T_FRAME },
{ "anim", T_ANIM },
{ "skin", T_SKIN },
{ "detail", T_DETAIL },
{ "glow", T_GLOW },
{ "specular", T_SPECULAR },
{ "normal", T_NORMAL },
{ "hud", T_HUD },
{ "flags", T_FLAGS },
};
memset(usedframebitmap, 0, sizeof(usedframebitmap));
modelskin = lastmodelskin = 0;
seenframe = 0;
if (scriptfile_getstring(script,&modelfn)) break;
if (scriptfile_getbraces(script,&modelend)) break;
lastmodelid = md_loadmodel(modelfn);
if (lastmodelid < 0)
{
Printf("Warning: Failed loading MD2/MD3 model \"%s\"\n", modelfn.GetChars());
scriptfile_setposition(script, modelend);
break;
}
while (!scriptfile_endofblock(script, modelend))
{
int32_t token = getatoken(script,modeltokens,countof(modeltokens));
switch (token)
{
//case T_ERROR: Printf("Error on line %s:%d in model tokens\n", script->filename,script->linenum); break;
case T_SCALE:
scriptfile_getdouble(script,&scale); break;
case T_SHADE:
scriptfile_getnumber(script,&shadeoffs); break;
case T_ZADD:
scriptfile_getdouble(script,&mzadd); break;
case T_YOFFSET:
scriptfile_getdouble(script,&myoffset); break;
case T_FLAGS:
scriptfile_getnumber(script,&flags); break;
case T_FRAME:
{
auto framepos = scriptfile_getposition(script);
FScanner::SavedPos frameend;
FString framename;
char happy=1;
int32_t tilex = 0, framei;
int32_t ftilenume = -1, ltilenume = -1;
double smoothduration = 0.1f;
static const tokenlist modelframetokens[] =
{
{ "pal", T_PAL },
{ "frame", T_FRAME },
{ "name", T_FRAME },
{ "tile", T_TILE },
{ "tile0", T_TILE0 },
{ "tile1", T_TILE1 },
{ "smoothduration", T_SMOOTHDURATION },
};
if (scriptfile_getbraces(script,&frameend)) break;
while (!scriptfile_endofblock(script, frameend))
{
switch (getatoken(script,modelframetokens,countof(modelframetokens)))
{
case T_PAL:
scriptfile_getsymbol(script,&pal); break;
case T_FRAME:
scriptfile_getstring(script,&framename); break;
case T_TILE:
scriptfile_getsymbol(script,&ftilenume); ltilenume = ftilenume; break;
case T_TILE0:
scriptfile_getsymbol(script,&ftilenume); break; //first tile number
case T_TILE1:
scriptfile_getsymbol(script,<ilenume); break; //last tile number (inclusive)
case T_SMOOTHDURATION:
scriptfile_getdouble(script,&smoothduration); break;
}
}
if (check_tile_range("model: frame", &ftilenume, <ilenume, script, pos))
{
model_ok = 0;
break;
}
if (lastmodelid < 0)
{
framepos.Message(MSG_WARNING, "ignoring frame definition");
break;
}
if (smoothduration > 1.0)
{
framepos.Message(MSG_WARNING, "smoothduration out of range");
smoothduration = 1.0;
}
for (tilex = ftilenume; tilex <= ltilenume && happy; tilex++)
{
framei = md_defineframe(lastmodelid, framename, tilex, max(0,modelskin), smoothduration,pal);
switch (framei)
{
case -1:
happy = 0; break; // invalid model id!?
case -2:
framepos.Message(MSG_WARNING, "Invalid tile number");
happy = 0;
break;
case -3:
framepos.Message(MSG_WARNING, "%s: Invalid frame name", framename.GetChars());
happy = 0;
break;
default:
if (framei >= 0 && framei<1024)
usedframebitmap[framei>>3] |= (1 << (framei&7));
}
model_ok &= happy;
}
seenframe = 1;
}
break;
case T_ANIM:
{
auto animpos = scriptfile_getposition(script);
FScanner::SavedPos animend;
FString startframe, endframe;
int happy=1;
int32_t flags = 0;
double dfps = 1.0;
static const tokenlist modelanimtokens[] =
{
{ "frame0", T_FRAME0 },
{ "frame1", T_FRAME1 },
{ "fps", T_FPS },
{ "flags", T_FLAGS },
};
if (scriptfile_getbraces(script,&animend)) break;
while (!scriptfile_endofblock(script, animend))
{
switch (getatoken(script,modelanimtokens,countof(modelanimtokens)))
{
case T_FRAME0:
scriptfile_getstring(script,&startframe); break;
case T_FRAME1:
scriptfile_getstring(script,&endframe); break;
case T_FPS:
scriptfile_getdouble(script,&dfps); break; //animation frame rate
case T_FLAGS:
scriptfile_getsymbol(script,&flags); break;
}
}
if (startframe.IsEmpty()) animpos.Message(MSG_ERROR, "missing 'start frame' for anim definition"), happy = 0;
if (endframe.IsEmpty()) animpos.Message(MSG_ERROR, "missing 'end frame' for anim definition"), happy = 0;
model_ok &= happy;
if (!happy) break;
if (lastmodelid < 0)
{
Printf("Warning: Ignoring animation definition.\n");
break;
}
switch (md_defineanimation(lastmodelid, startframe, endframe, (int32_t)(dfps*(65536.0*.001)), flags))
{
case 0:
break;
case -1:
break; // invalid model id!?
case -2:
pos.Message(MSG_ERROR, "Invalid starting frame name");
model_ok = 0;
break;
case -3:
pos.Message(MSG_ERROR, "Invalid ending frame name");
model_ok = 0;
break;
case -4:
pos.Message(MSG_ERROR, "Out of memory");
model_ok = 0;
break;
}
}
break;
case T_SKIN: case T_DETAIL: case T_GLOW: case T_SPECULAR: case T_NORMAL:
{
auto skinpos = scriptfile_getposition(script);
FScanner::SavedPos skinend;
FString skinfn;
int32_t palnum = 0, surfnum = 0;
double param = 1.0, specpower = 1.0, specfactor = 1.0;
int32_t flags = 0;
static const tokenlist modelskintokens[] =
{
{ "pal", T_PAL },
{ "file", T_FILE },
{ "surf", T_SURF },
{ "surface", T_SURF },
{ "intensity", T_PARAM },
{ "scale", T_PARAM },
{ "detailscale", T_PARAM },
{ "specpower", T_SPECPOWER }, { "specularpower", T_SPECPOWER }, { "parallaxscale", T_SPECPOWER },
{ "specfactor", T_SPECFACTOR }, { "specularfactor", T_SPECFACTOR }, { "parallaxbias", T_SPECFACTOR },
{ "nocompress", T_NOCOMPRESS },
{ "nodownsize", T_NODOWNSIZE },
{ "forcefilter", T_FORCEFILTER },
{ "artquality", T_ARTQUALITY },
};
if (scriptfile_getbraces(script,&skinend)) break;
while (!scriptfile_endofblock(script, skinend))
{
switch (getatoken(script,modelskintokens,countof(modelskintokens)))
{
case T_PAL:
scriptfile_getsymbol(script,&palnum); break;
case T_PARAM:
scriptfile_getdouble(script,¶m); break;
case T_SPECPOWER:
scriptfile_getdouble(script,&specpower); break;
case T_SPECFACTOR:
scriptfile_getdouble(script,&specfactor); break;
case T_FILE:
scriptfile_getstring(script,&skinfn); break; //skin filename
case T_SURF:
scriptfile_getnumber(script,&surfnum); break;
}
}
if (skinfn.IsEmpty())
{
skinpos.Message(MSG_ERROR, "missing 'skin filename' for skin definition");
model_ok = 0;
break;
}
if (seenframe) { modelskin = ++lastmodelskin; }
seenframe = 0;
switch (token)
{
case T_DETAIL:
palnum = DETAILPAL;
param = 1.0f / param;
break;
case T_GLOW:
palnum = GLOWPAL;
break;
case T_SPECULAR:
palnum = SPECULARPAL;
break;
case T_NORMAL:
palnum = NORMALPAL;
break;
}
if (!fileSystem.FileExists(skinfn))
break;
switch (md_defineskin(lastmodelid, skinfn, palnum, max(0,modelskin), surfnum, param, specpower, specfactor, flags))
{
case 0:
break;
case -1:
break; // invalid model id!?
case -2:
skinpos.Message(MSG_ERROR, "Invalid skin filename");
model_ok = 0;
break;
case -3:
skinpos.Message(MSG_ERROR, "Invalid palette number");
model_ok = 0;
break;
case -4:
skinpos.Message(MSG_ERROR, "Out of memory");
model_ok = 0;
break;
}
}
break;
case T_HUD:
{
auto hudpos = scriptfile_getposition(script);
FScanner::SavedPos frameend;
char happy=1;
int32_t tilex = 0;
int32_t ftilenume = -1, ltilenume = -1, flags = 0, fov = -1, angadd = 0;
double xadd = 0.0, yadd = 0.0, zadd = 0.0;
static const tokenlist modelhudtokens[] =
{
{ "tile", T_TILE },
{ "tile0", T_TILE0 },
{ "tile1", T_TILE1 },
{ "xadd", T_XADD },
{ "yadd", T_YADD },
{ "zadd", T_ZADD },
{ "angadd", T_ANGADD },
{ "fov", T_FOV },
{ "hide", T_HIDE },
{ "nobob", T_NOBOB },
{ "flipped",T_FLIPPED},
{ "nodepth",T_NODEPTH},
};
if (scriptfile_getbraces(script,&frameend)) break;
while (!scriptfile_endofblock(script, frameend))
{
switch (getatoken(script,modelhudtokens,countof(modelhudtokens)))
{
case T_TILE:
scriptfile_getsymbol(script,&ftilenume); ltilenume = ftilenume; break;
case T_TILE0:
scriptfile_getsymbol(script,&ftilenume); break; //first tile number
case T_TILE1:
scriptfile_getsymbol(script,<ilenume); break; //last tile number (inclusive)
case T_XADD:
scriptfile_getdouble(script,&xadd); break;
case T_YADD:
scriptfile_getdouble(script,&yadd); break;
case T_ZADD:
scriptfile_getdouble(script,&zadd); break;
case T_ANGADD:
scriptfile_getsymbol(script,&angadd); break;
case T_FOV:
scriptfile_getsymbol(script,&fov); break;
case T_HIDE:
flags |= HUDFLAG_HIDE; break;
case T_NOBOB:
flags |= HUDFLAG_NOBOB; break;
case T_FLIPPED:
flags |= HUDFLAG_FLIPPED; break;
case T_NODEPTH:
flags |= HUDFLAG_NODEPTH; break;
}
}
if (check_tile_range("hud", &ftilenume, <ilenume, script, hudpos))
{
model_ok = 0;
break;
}
if (lastmodelid < 0)
{
hudpos.Message(MSG_WARNING, "Ignoring frame definition.");
break;
}
for (tilex = ftilenume; tilex <= ltilenume && happy; tilex++)
{
vec3f_t const add = { (float)xadd, (float)yadd, (float)zadd };
switch (md_definehud(lastmodelid, tilex, add, angadd, flags, fov))
{
case 0:
break;
case -1:
happy = 0; break; // invalid model id!?
case -2:
hudpos.Message(MSG_ERROR, "Invalid tile number");
happy = 0;
break;
case -3:
hudpos.Message(MSG_ERROR, "Invalid frame name");
happy = 0;
break;
}
model_ok &= happy;
}
}
break;
}
}
if (!model_ok)
{
if (lastmodelid >= 0)
{
pos.Message(MSG_ERROR, "Removing model %d due to errors.", lastmodelid);
md_undefinemodel(lastmodelid);
nextmodelid--;
}
break;
}
md_setmisc(lastmodelid,(float)scale,shadeoffs,(float)mzadd,(float)myoffset,flags);
modelskin = lastmodelskin = 0;
seenframe = 0;
}
break;
case T_VOXEL:
parseVoxel(*script, pos);
break;
case T_SKYBOX:
parseSkybox(*script, pos);
break;
case T_HIGHPALOOKUP:
parseHighpalookup(*script, pos);
break;
case T_TINT:
parseTint(*script, pos);
break;
case T_MAKEPALOOKUP:
parseMakePalookup(*script, pos);
break;
case T_TEXTURE:
parseTexture(*script, pos);
break;
case T_UNDEFMODEL:
case T_UNDEFMODELRANGE:
{
int32_t r0,r1;