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raze/polymer/build/src/defs.c
terminx f296ec24e5 Misc changes 
git-svn-id: https://svn.eduke32.com/eduke32@11 1a8010ca-5511-0410-912e-c29ae57300e0
2006-04-15 03:12:08 +00:00

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/*
* Definitions file parser for Build
* by Jonathon Fowler (jonof@edgenetwork.org)
* Remixed substantially by Ken Silverman
* See the included license file "BUILDLIC.TXT" for license info.
*/
#include "build.h"
#include "compat.h"
#include "baselayer.h"
#include "scriptfile.h"
#include "cache1d.h"
enum {
T_EOF = -2,
T_ERROR = -1,
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_ANIM,
T_SKIN,
T_SURF,
T_TILE,
T_TILE0,
T_TILE1,
T_FRAME0,
T_FRAME1,
T_FPS,
T_FLAGS,
T_PAL,
T_HUD,
T_XADD,
T_YADD,
T_ZADD,
T_ANGADD,
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_TINT,T_RED,T_GREEN,T_BLUE,
T_TEXTURE,T_ALPHACUT,T_NOCOMPRESS,
T_UNDEFMODEL,T_UNDEFMODELRANGE,T_UNDEFMODELOF,T_UNDEFTEXTURE,T_UNDEFTEXTURERANGE,
T_ALPHAHACK,T_ALPHAHACKRANGE,
T_SPRITECOL,T_2DCOL,
T_FOGPAL,
T_LOADGRP,
};
typedef struct { char *text; int tokenid; } tokenlist;
static tokenlist basetokens[] =
{
{ "include", T_INCLUDE },
{ "#include", T_INCLUDE },
{ "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 },
{ "tint", T_TINT },
{ "texture", T_TEXTURE },
{ "tile", T_TEXTURE },
// 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 },
{ "fogpal", T_FOGPAL },
{ "loadgrp", T_LOADGRP },
};
static tokenlist modeltokens[] = {
{ "scale", T_SCALE },
{ "shade", T_SHADE },
{ "zadd", T_ZADD },
{ "frame", T_FRAME },
{ "anim", T_ANIM },
{ "skin", T_SKIN },
{ "hud", T_HUD },
};
static tokenlist modelframetokens[] = {
{ "frame", T_FRAME },
{ "name", T_FRAME },
{ "tile", T_TILE },
{ "tile0", T_TILE0 },
{ "tile1", T_TILE1 },
};
static tokenlist modelanimtokens[] = {
{ "frame0", T_FRAME0 },
{ "frame1", T_FRAME1 },
{ "fps", T_FPS },
{ "flags", T_FLAGS },
};
static tokenlist modelskintokens[] = {
{ "pal", T_PAL },
{ "file", T_FILE },
{ "surf", T_SURF },
{ "surface",T_SURF },
};
static tokenlist modelhudtokens[] = {
{ "tile", T_TILE },
{ "tile0", T_TILE0 },
{ "tile1", T_TILE1 },
{ "xadd", T_XADD },
{ "yadd", T_YADD },
{ "zadd", T_ZADD },
{ "angadd", T_ANGADD },
{ "hide", T_HIDE },
{ "nobob", T_NOBOB },
{ "flipped",T_FLIPPED},
{ "nodepth",T_NODEPTH},
};
static tokenlist voxeltokens[] = {
{ "tile", T_TILE },
{ "tile0", T_TILE0 },
{ "tile1", T_TILE1 },
{ "scale", T_SCALE },
};
static tokenlist skyboxtokens[] = {
{ "tile" ,T_TILE },
{ "pal" ,T_PAL },
{ "ft" ,T_FRONT },{ "front" ,T_FRONT },{ "forward",T_FRONT },
{ "rt" ,T_RIGHT },{ "right" ,T_RIGHT },
{ "bk" ,T_BACK },{ "back" ,T_BACK },
{ "lf" ,T_LEFT },{ "left" ,T_LEFT },{ "lt" ,T_LEFT },
{ "up" ,T_TOP },{ "top" ,T_TOP },{ "ceiling",T_TOP },{ "ceil" ,T_TOP },
{ "dn" ,T_BOTTOM },{ "bottom" ,T_BOTTOM },{ "floor" ,T_BOTTOM },{ "down" ,T_BOTTOM }
};
static tokenlist tinttokens[] = {
{ "pal", T_PAL },
{ "red", T_RED },{ "r", T_RED },
{ "green", T_GREEN },{ "g", T_GREEN },
{ "blue", T_BLUE },{ "b", T_BLUE },
{ "flags", T_FLAGS }
};
static tokenlist texturetokens[] = {
{ "pal", T_PAL },
};
static tokenlist texturetokens_pal[] = {
{ "file", T_FILE },{ "name", T_FILE },
{ "alphacut", T_ALPHACUT },
{ "nocompress",T_NOCOMPRESS },
};
static int getatoken(scriptfile *sf, tokenlist *tl, int ntokens)
{
char *tok;
int i;
if (!sf) return T_ERROR;
tok = scriptfile_gettoken(sf);
if (!tok) return T_EOF;
for(i=0;i<ntokens;i++) {
if (!Bstrcasecmp(tok, tl[i].text))
return tl[i].tokenid;
}
return T_ERROR;
}
static int lastmodelid = -1, lastvoxid = -1, modelskin = -1, lastmodelskin = -1, seenframe = 0;
extern int nextvoxid;
extern float alphahackarray[MAXTILES];
extern char spritecol2d[MAXTILES][2];
extern char vgapal16[4*256];
static const char *skyfaces[6] = {
"front face", "right face", "back face",
"left face", "top face", "bottom face"
};
static int defsparser(scriptfile *script)
{
int tokn;
char *cmdtokptr;
while (1) {
tokn = getatoken(script,basetokens,sizeof(basetokens)/sizeof(tokenlist));
cmdtokptr = script->ltextptr;
switch (tokn) {
case T_ERROR:
initprintf("Error on line %s:%d.\n", script->filename,scriptfile_getlinum(script,cmdtokptr));
break;
case T_EOF:
return(0);
case T_INCLUDE:
{
char *fn;
if (!scriptfile_getstring(script,&fn)) {
scriptfile *included;
included = scriptfile_fromfile(fn);
if (!included) {
initprintf("Warning: Failed including %s on line %s:%d\n",
fn, script->filename,scriptfile_getlinum(script,cmdtokptr));
} else {
defsparser(included);
scriptfile_close(included);
}
}
break;
}
case T_DEFINE:
{
char *name;
int number;
if (scriptfile_getstring(script,&name)) break;
if (scriptfile_getsymbol(script,&number)) break;
if (scriptfile_addsymbolvalue(name,number) < 0)
initprintf("Warning: Symbol %s was NOT redefined to %d on line %s:%d\n",
name,number,script->filename,scriptfile_getlinum(script,cmdtokptr));
break;
}
// OLD (DEPRECATED) DEFINITION SYNTAX
case T_DEFINETEXTURE:
{
int tile,pal,fnoo;
char *fn;
if (scriptfile_getsymbol(script,&tile)) break;
if (scriptfile_getsymbol(script,&pal)) break;
if (scriptfile_getnumber(script,&fnoo)) break; //x-center
if (scriptfile_getnumber(script,&fnoo)) break; //y-center
if (scriptfile_getnumber(script,&fnoo)) break; //x-size
if (scriptfile_getnumber(script,&fnoo)) break; //y-size
if (scriptfile_getstring(script,&fn)) break;
hicsetsubsttex(tile,pal,fn,-1.0,0);
}
break;
case T_DEFINESKYBOX:
{
int tile,pal,i;
char *fn[6];
if (scriptfile_getsymbol(script,&tile)) break;
if (scriptfile_getsymbol(script,&pal)) break;
if (scriptfile_getsymbol(script,&i)) break; //future expansion
for (i=0;i<6;i++) if (scriptfile_getstring(script,&fn[i])) break; //grab the 6 faces
if (i < 6) break;
hicsetskybox(tile,pal,fn);
}
break;
case T_DEFINETINT:
{
int pal, r,g,b,f;
if (scriptfile_getsymbol(script,&pal)) break;
if (scriptfile_getnumber(script,&r)) break;
if (scriptfile_getnumber(script,&g)) break;
if (scriptfile_getnumber(script,&b)) break;
if (scriptfile_getnumber(script,&f)) break; //effects
hicsetpalettetint(pal,r,g,b,f);
}
break;
case T_ALPHAHACK:
{
int tile;
double alpha;
if (scriptfile_getsymbol(script,&tile)) break;
if (scriptfile_getdouble(script,&alpha)) break;
if ((unsigned long)tile < MAXTILES) alphahackarray[tile] = alpha;
}
break;
case T_ALPHAHACKRANGE:
{
int tilenume1,tilenume2,i;
double alpha;
if (scriptfile_getsymbol(script,&tilenume1)) break;
if (scriptfile_getsymbol(script,&tilenume2)) break;
if (scriptfile_getdouble(script,&alpha)) break;
if (tilenume2 < tilenume1) {
initprintf("Warning: backwards tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
i = tilenume2;
tilenume2 = tilenume1;
tilenume1 = i;
}
if ((tilenume1 >= 0 && tilenume1 < MAXTILES) && (tilenume2 >= 0 && tilenume2 < MAXTILES))
{
for (i=tilenume1;i<=tilenume2;i++)
{
if ((unsigned long)i < MAXTILES)
alphahackarray[i] = alpha;
}
}
}
break;
case T_SPRITECOL:
{
int tile,col,type;
if (scriptfile_getsymbol(script,&tile)) break;
if (scriptfile_getnumber(script,&col)) break;
if (scriptfile_getnumber(script,&type)) break;
if ((unsigned long)tile < MAXTILES) spritecol2d[tile][type] = col;
}
break;
case T_2DCOL:
{
int col,b,g,r;
if (scriptfile_getnumber(script,&col)) break;
if (scriptfile_getnumber(script,&r)) break;
if (scriptfile_getnumber(script,&g)) break;
if (scriptfile_getnumber(script,&b)) break;
if (col < 256) {
vgapal16[col*4+0] = b; // blue
vgapal16[col*4+1] = g; // green
vgapal16[col*4+2] = r; // red
}
}
break;
case T_FOGPAL:
{
int p,r,g,b,j;
char tempbuf[256];
if (scriptfile_getnumber(script,&p)) break;
if (scriptfile_getnumber(script,&r)) break;
if (scriptfile_getnumber(script,&g)) break;
if (scriptfile_getnumber(script,&b)) break;
for (j = 0; j < 256; j++)
tempbuf[j] = j;
makepalookup(p, tempbuf, r, g, b, 1);
}
break;
case T_LOADGRP:
{
char *bs;
scriptfile_getstring(script,&bs);
}
break;
case T_DEFINEMODEL:
{
char *modelfn;
double scale;
int shadeoffs;
if (scriptfile_getstring(script,&modelfn)) break;
if (scriptfile_getdouble(script,&scale)) break;
if (scriptfile_getnumber(script,&shadeoffs)) break;
#if defined(POLYMOST) && defined(USE_OPENGL)
lastmodelid = md_loadmodel(modelfn);
if (lastmodelid < 0) {
initprintf("Failure loading MD2/MD3 model \"%s\"\n", modelfn);
break;
}
md_setmisc(lastmodelid,(float)scale, shadeoffs,0.0);
#endif
modelskin = lastmodelskin = 0;
seenframe = 0;
}
break;
case T_DEFINEMODELFRAME:
{
char *framename, happy=1;
int ftilenume, ltilenume, tilex;
if (scriptfile_getstring(script,&framename)) break;
if (scriptfile_getnumber(script,&ftilenume)) break; //first tile number
if (scriptfile_getnumber(script,&ltilenume)) break; //last tile number (inclusive)
if (ltilenume < ftilenume) {
initprintf("Warning: backwards tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
tilex = ftilenume;
ftilenume = ltilenume;
ltilenume = tilex;
}
if (lastmodelid < 0) {
initprintf("Warning: Ignoring frame definition.\n");
break;
}
#if defined(POLYMOST) && defined(USE_OPENGL)
for (tilex = ftilenume; tilex <= ltilenume && happy; tilex++) {
switch (md_defineframe(lastmodelid, framename, tilex, max(0,modelskin))) {
case 0: break;
case -1: happy = 0; break; // invalid model id!?
case -2: initprintf("Invalid tile number on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
happy = 0;
break;
case -3: initprintf("Invalid frame name on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
happy = 0;
break;
}
}
#endif
seenframe = 1;
}
break;
case T_DEFINEMODELANIM:
{
char *startframe, *endframe;
int 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) {
initprintf("Warning: Ignoring animation definition.\n");
break;
}
#if defined(POLYMOST) && defined(USE_OPENGL)
switch (md_defineanimation(lastmodelid, startframe, endframe, (int)(dfps*(65536.0*.001)), flags)) {
case 0: break;
case -1: break; // invalid model id!?
case -2: initprintf("Invalid starting frame name on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
case -3: initprintf("Invalid ending frame name on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
case -4: initprintf("Out of memory on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
#endif
}
break;
case T_DEFINEMODELSKIN:
{
int palnum, palnumer;
char *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 defined(POLYMOST) && defined(USE_OPENGL)
switch (md_defineskin(lastmodelid, skinfn, palnum, max(0,modelskin), 0)) {
case 0: break;
case -1: break; // invalid model id!?
case -2: initprintf("Invalid skin filename on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
case -3: initprintf("Invalid palette number on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
case -4: initprintf("Out of memory on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
#endif
}
break;
case T_SELECTMODELSKIN:
{
if (scriptfile_getsymbol(script,&modelskin)) break;
}
break;
case T_DEFINEVOXEL:
{
char *fn;
if (scriptfile_getstring(script,&fn)) break; //voxel filename
if (nextvoxid == MAXVOXELS) {
initprintf("Maximum number of voxels already defined.\n");
break;
}
#ifdef SUPERBUILD
if (qloadkvx(nextvoxid, fn)) {
initprintf("Failure loading voxel file \"%s\"\n",fn);
break;
}
lastvoxid = nextvoxid++;
#endif
}
break;
case T_DEFINEVOXELTILES:
{
int ftilenume, ltilenume, tilex;
if (scriptfile_getnumber(script,&ftilenume)) break; //1st tile #
if (scriptfile_getnumber(script,&ltilenume)) break; //last tile #
if (ltilenume < ftilenume) {
initprintf("Warning: backwards tile range on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
tilex = ftilenume;
ftilenume = ltilenume;
ltilenume = tilex;
}
if (ltilenume < 0 || ftilenume >= MAXTILES) {
initprintf("Invalid tile range on line %s:%d\n",
script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
if (lastvoxid < 0) {
initprintf("Warning: Ignoring voxel tiles definition.\n");
break;
}
#ifdef SUPERBUILD
for (tilex = ftilenume; tilex <= ltilenume; tilex++) {
tiletovox[tilex] = lastvoxid;
}
#endif
}
break;
// NEW (ENCOURAGED) DEFINITION SYNTAX
case T_MODEL:
{
char *modelend, *modelfn;
double scale=1.0, mzadd=0.0;
int shadeoffs=0;
modelskin = lastmodelskin = 0;
seenframe = 0;
if (scriptfile_getstring(script,&modelfn)) break;
#if defined(POLYMOST) && defined(USE_OPENGL)
lastmodelid = md_loadmodel(modelfn);
if (lastmodelid < 0) {
initprintf("Failure loading MD2/MD3 model \"%s\"\n", modelfn);
break;
}
#endif
if (scriptfile_getbraces(script,&modelend)) break;
while (script->textptr < modelend) {
switch (getatoken(script,modeltokens,sizeof(modeltokens)/sizeof(tokenlist))) {
//case T_ERROR: initprintf("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_FRAME:
{
char *frametokptr = script->ltextptr;
char *frameend, *framename = 0, happy=1;
int ftilenume = -1, ltilenume = -1, tilex = 0;
if (scriptfile_getbraces(script,&frameend)) break;
while (script->textptr < frameend) {
switch(getatoken(script,modelframetokens,sizeof(modelframetokens)/sizeof(tokenlist))) {
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,&ltilenume); break; //last tile number (inclusive)
}
}
if (ftilenume < 0) initprintf("Error: missing 'first tile number' for frame definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,frametokptr)), happy = 0;
if (ltilenume < 0) initprintf("Error: missing 'last tile number' for frame definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,frametokptr)), happy = 0;
if (!happy) break;
if (ltilenume < ftilenume) {
initprintf("Warning: backwards tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,frametokptr));
tilex = ftilenume;
ftilenume = ltilenume;
ltilenume = tilex;
}
if (lastmodelid < 0) {
initprintf("Warning: Ignoring frame definition.\n");
break;
}
#if defined(POLYMOST) && defined(USE_OPENGL)
for (tilex = ftilenume; tilex <= ltilenume && happy; tilex++) {
switch (md_defineframe(lastmodelid, framename, tilex, max(0,modelskin))) {
case 0: break;
case -1: happy = 0; break; // invalid model id!?
case -2: initprintf("Invalid tile number on line %s:%d\n",
script->filename, scriptfile_getlinum(script,frametokptr));
happy = 0;
break;
case -3: initprintf("Invalid frame name on line %s:%d\n",
script->filename, scriptfile_getlinum(script,frametokptr));
happy = 0;
break;
}
}
#endif
seenframe = 1;
}
break;
case T_ANIM:
{
char *animtokptr = script->ltextptr;
char *animend, *startframe = 0, *endframe = 0, happy=1;
int flags = 0;
double dfps = 1.0;
if (scriptfile_getbraces(script,&animend)) break;
while (script->textptr < animend) {
switch(getatoken(script,modelanimtokens,sizeof(modelanimtokens)/sizeof(tokenlist))) {
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) initprintf("Error: missing 'start frame' for anim definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,animtokptr)), happy = 0;
if (!endframe) initprintf("Error: missing 'end frame' for anim definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,animtokptr)), happy = 0;
if (!happy) break;
if (lastmodelid < 0) {
initprintf("Warning: Ignoring animation definition.\n");
break;
}
#if defined(POLYMOST) && defined(USE_OPENGL)
switch (md_defineanimation(lastmodelid, startframe, endframe, (int)(dfps*(65536.0*.001)), flags)) {
case 0: break;
case -1: break; // invalid model id!?
case -2: initprintf("Invalid starting frame name on line %s:%d\n",
script->filename, scriptfile_getlinum(script,animtokptr));
break;
case -3: initprintf("Invalid ending frame name on line %s:%d\n",
script->filename, scriptfile_getlinum(script,animtokptr));
break;
case -4: initprintf("Out of memory on line %s:%d\n",
script->filename, scriptfile_getlinum(script,animtokptr));
break;
}
#endif
} break;
case T_SKIN:
{
char *skintokptr = script->ltextptr;
char *skinend, *skinfn = 0;
int palnum = 0, surfnum = 0;
if (scriptfile_getbraces(script,&skinend)) break;
while (script->textptr < skinend) {
switch(getatoken(script,modelskintokens,sizeof(modelskintokens)/sizeof(tokenlist))) {
case T_PAL: scriptfile_getsymbol(script,&palnum); break;
case T_FILE: scriptfile_getstring(script,&skinfn); break; //skin filename
case T_SURF: scriptfile_getnumber(script,&surfnum); break;
}
}
if (!skinfn) {
initprintf("Error: missing 'skin filename' for skin definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,skintokptr));
break;
}
if (seenframe) { modelskin = ++lastmodelskin; }
seenframe = 0;
#if defined(POLYMOST) && defined(USE_OPENGL)
switch (md_defineskin(lastmodelid, skinfn, palnum, max(0,modelskin), surfnum)) {
case 0: break;
case -1: break; // invalid model id!?
case -2: initprintf("Invalid skin filename on line %s:%d\n",
script->filename, scriptfile_getlinum(script,skintokptr));
break;
case -3: initprintf("Invalid palette number on line %s:%d\n",
script->filename, scriptfile_getlinum(script,skintokptr));
break;
case -4: initprintf("Out of memory on line %s:%d\n",
script->filename, scriptfile_getlinum(script,skintokptr));
break;
}
#endif
} break;
case T_HUD:
{
char *hudtokptr = script->ltextptr;
char happy=1, *frameend;
int ftilenume = -1, ltilenume = -1, tilex = 0, flags = 0;
double xadd = 0.0, yadd = 0.0, zadd = 0.0, angadd = 0.0;
if (scriptfile_getbraces(script,&frameend)) break;
while (script->textptr < frameend) {
switch(getatoken(script,modelhudtokens,sizeof(modelhudtokens)/sizeof(tokenlist))) {
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,&ltilenume); 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_getdouble(script,&angadd); break;
case T_HIDE: flags |= 1; break;
case T_NOBOB: flags |= 2; break;
case T_FLIPPED: flags |= 4; break;
case T_NODEPTH: flags |= 8; break;
}
}
if (ftilenume < 0) initprintf("Error: missing 'first tile number' for hud definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,hudtokptr)), happy = 0;
if (ltilenume < 0) initprintf("Error: missing 'last tile number' for hud definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,hudtokptr)), happy = 0;
if (!happy) break;
if (ltilenume < ftilenume) {
initprintf("Warning: backwards tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,hudtokptr));
tilex = ftilenume;
ftilenume = ltilenume;
ltilenume = tilex;
}
if (lastmodelid < 0) {
initprintf("Warning: Ignoring frame definition.\n");
break;
}
#if defined(POLYMOST) && defined(USE_OPENGL)
for (tilex = ftilenume; tilex <= ltilenume && happy; tilex++) {
switch (md_definehud(lastmodelid, tilex, xadd, yadd, zadd, angadd, flags)) {
case 0: break;
case -1: happy = 0; break; // invalid model id!?
case -2: initprintf("Invalid tile number on line %s:%d\n",
script->filename, scriptfile_getlinum(script,hudtokptr));
happy = 0;
break;
case -3: initprintf("Invalid frame name on line %s:%d\n",
script->filename, scriptfile_getlinum(script,hudtokptr));
happy = 0;
break;
}
}
#endif
} break;
}
}
#if defined(POLYMOST) && defined(USE_OPENGL)
md_setmisc(lastmodelid,(float)scale,shadeoffs,(float)mzadd);
#endif
modelskin = lastmodelskin = 0;
seenframe = 0;
}
break;
case T_VOXEL:
{
char *voxeltokptr = script->ltextptr;
char *fn, *modelend;
int tile0 = MAXTILES, tile1 = -1, tilex = -1;
if (scriptfile_getstring(script,&fn)) break; //voxel filename
if (nextvoxid == MAXVOXELS) { initprintf("Maximum number of voxels already defined.\n"); break; }
#ifdef SUPERBUILD
if (qloadkvx(nextvoxid, fn)) { initprintf("Failure loading voxel file \"%s\"\n",fn); break; }
lastvoxid = nextvoxid++;
#endif
if (scriptfile_getbraces(script,&modelend)) break;
while (script->textptr < modelend) {
switch (getatoken(script,voxeltokens,sizeof(voxeltokens)/sizeof(tokenlist))) {
//case T_ERROR: initprintf("Error on line %s:%d in voxel tokens\n", script->filename,linenum); break;
case T_TILE:
scriptfile_getsymbol(script,&tilex);
#ifdef SUPERBUILD
if ((unsigned long)tilex < MAXTILES) tiletovox[tilex] = lastvoxid;
else initprintf("Invalid tile number on line %s:%d\n",script->filename, scriptfile_getlinum(script,voxeltokptr));
#endif
break;
case T_TILE0:
scriptfile_getsymbol(script,&tile0); break; //1st tile #
case T_TILE1:
scriptfile_getsymbol(script,&tile1);
if (tile0 > tile1)
{
initprintf("Warning: backwards tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,voxeltokptr));
tilex = tile0; tile0 = tile1; tile1 = tilex;
}
if ((tile1 < 0) || (tile0 >= MAXTILES))
{ initprintf("Invalid tile range on line %s:%d\n",script->filename, scriptfile_getlinum(script,voxeltokptr)); break; }
#ifdef SUPERBUILD
for(tilex=tile0;tilex<=tile1;tilex++) tiletovox[tilex] = lastvoxid;
#endif
break; //last tile number (inclusive)
case T_SCALE: {
double scale=1.0;
scriptfile_getdouble(script,&scale);
#ifdef SUPERBUILD
voxscale[lastvoxid] = 65536*scale;
#endif
break;
}
}
}
lastvoxid = -1;
}
break;
case T_SKYBOX:
{
char *skyboxtokptr = script->ltextptr;
char *fn[6] = {0,0,0,0,0,0}, *modelend, happy=1;
int i, tile = -1, pal = 0;
if (scriptfile_getbraces(script,&modelend)) break;
while (script->textptr < modelend) {
switch (getatoken(script,skyboxtokens,sizeof(skyboxtokens)/sizeof(tokenlist))) {
//case T_ERROR: initprintf("Error on line %s:%d in skybox tokens\n",script->filename,linenum); break;
case T_TILE: scriptfile_getsymbol(script,&tile ); break;
case T_PAL: scriptfile_getsymbol(script,&pal ); break;
case T_FRONT: scriptfile_getstring(script,&fn[0]); break;
case T_RIGHT: scriptfile_getstring(script,&fn[1]); break;
case T_BACK: scriptfile_getstring(script,&fn[2]); break;
case T_LEFT: scriptfile_getstring(script,&fn[3]); break;
case T_TOP: scriptfile_getstring(script,&fn[4]); break;
case T_BOTTOM:scriptfile_getstring(script,&fn[5]); break;
}
}
if (tile < 0) initprintf("Error: missing 'tile number' for skybox definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,skyboxtokptr)), happy=0;
for (i=0;i<6;i++) {
if (!fn[i]) initprintf("Error: missing '%s filename' for skybox definition near line %s:%d\n", skyfaces[i], script->filename, scriptfile_getlinum(script,skyboxtokptr)), happy = 0;
}
if (!happy) break;
hicsetskybox(tile,pal,fn);
}
break;
case T_TINT:
{
char *tinttokptr = script->ltextptr;
int red=255, green=255, blue=255, pal=-1, flags=0;
char *tintend;
if (scriptfile_getbraces(script,&tintend)) break;
while (script->textptr < tintend) {
switch (getatoken(script,tinttokens,sizeof(tinttokens)/sizeof(tokenlist))) {
case T_PAL: scriptfile_getsymbol(script,&pal); break;
case T_RED: scriptfile_getnumber(script,&red); red = min(255,max(0,red)); break;
case T_GREEN: scriptfile_getnumber(script,&green); green = min(255,max(0,green)); break;
case T_BLUE: scriptfile_getnumber(script,&blue); blue = min(255,max(0,blue)); break;
case T_FLAGS: scriptfile_getsymbol(script,&flags); break;
}
}
if (pal < 0) {
initprintf("Error: missing 'palette number' for tint definition near line %s:%d\n", script->filename, scriptfile_getlinum(script,tinttokptr));
break;
}
hicsetpalettetint(pal,red,green,blue,flags);
}
break;
case T_TEXTURE:
{
char *texturetokptr = script->ltextptr, *textureend;
int tile=-1;
if (scriptfile_getsymbol(script,&tile)) break;
if (scriptfile_getbraces(script,&textureend)) break;
while (script->textptr < textureend) {
switch (getatoken(script,texturetokens,sizeof(texturetokens)/sizeof(tokenlist))) {
case T_PAL: {
char *paltokptr = script->ltextptr, *palend;
int pal=-1;
char *fn = NULL;
double alphacut = -1.0;
char flags = 0;
if (scriptfile_getsymbol(script,&pal)) break;
if (scriptfile_getbraces(script,&palend)) break;
while (script->textptr < palend) {
switch (getatoken(script,texturetokens_pal,sizeof(texturetokens_pal)/sizeof(tokenlist))) {
case T_FILE: scriptfile_getstring(script,&fn); break;
case T_ALPHACUT: scriptfile_getdouble(script,&alphacut); break;
case T_NOCOMPRESS: flags |= 1; break;
default: break;
}
}
if ((unsigned)tile > (unsigned)MAXTILES) break; // message is printed later
if ((unsigned)pal > (unsigned)MAXPALOOKUPS) {
initprintf("Error: missing or invalid 'palette number' for texture definition near "
"line %s:%d\n", script->filename, scriptfile_getlinum(script,paltokptr));
break;
}
if (!fn) {
initprintf("Error: missing 'file name' for texture definition near line %s:%d\n",
script->filename, scriptfile_getlinum(script,paltokptr));
break;
}
hicsetsubsttex(tile,pal,fn,alphacut,flags);
} break;
default: break;
}
}
if ((unsigned)tile >= (unsigned)MAXTILES) {
initprintf("Error: missing or invalid 'tile number' for texture definition near line %s:%d\n",
script->filename, scriptfile_getlinum(script,texturetokptr));
break;
}
}
break;
case T_UNDEFMODEL:
case T_UNDEFMODELRANGE:
{
int r0,r1;
if (scriptfile_getsymbol(script,&r0)) break;
if (tokn == T_UNDEFMODELRANGE) {
if (scriptfile_getsymbol(script,&r1)) break;
if (r1 < r0) {
int t = r1;
r1 = r0;
r0 = t;
initprintf("Warning: backwards tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
}
if (r0 < 0 || r1 >= MAXTILES) {
initprintf("Error: invalid tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
} else {
r1 = r0;
if ((unsigned)r0 >= (unsigned)MAXTILES) {
initprintf("Error: invalid tile number on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
}
#if defined(POLYMOST) && defined(USE_OPENGL)
for (; r0 <= r1; r0++) md_undefinetile(r0);
#endif
}
break;
case T_UNDEFMODELOF:
{
int mid,r0;
if (scriptfile_getsymbol(script,&r0)) break;
if ((unsigned)r0 >= (unsigned)MAXTILES) {
initprintf("Error: invalid tile number on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
#if defined(POLYMOST) && defined(USE_OPENGL)
mid = md_tilehasmodel(r0);
if (mid < 0) break;
md_undefinemodel(mid);
#endif
}
break;
case T_UNDEFTEXTURE:
case T_UNDEFTEXTURERANGE:
{
int r0,r1,i;
if (scriptfile_getsymbol(script,&r0)) break;
if (tokn == T_UNDEFTEXTURERANGE) {
if (scriptfile_getsymbol(script,&r1)) break;
if (r1 < r0) {
int t = r1;
r1 = r0;
r0 = t;
initprintf("Warning: backwards tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
}
if (r0 < 0 || r1 >= MAXTILES) {
initprintf("Error: invalid tile range on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
} else {
r1 = r0;
if ((unsigned)r0 >= (unsigned)MAXTILES) {
initprintf("Error: invalid tile number on line %s:%d\n", script->filename, scriptfile_getlinum(script,cmdtokptr));
break;
}
}
for (; r0 <= r1; r0++)
for (i=MAXPALOOKUPS-1; i>=0; i--)
hicclearsubst(r0,i);
}
break;
default:
initprintf("Unknown token.\n"); break;
}
}
return 0;
}
int loaddefinitionsfile(char *fn)
{
scriptfile *script;
script = scriptfile_fromfile(fn);
if (!script) return -1;
defsparser(script);
scriptfile_close(script);
scriptfile_clearsymbols();
return 0;
}
static int defsparserpassone(scriptfile *script)
{
int tokn;
char *cmdtokptr;
while (1) {
tokn = getatoken(script,basetokens,sizeof(basetokens)/sizeof(tokenlist));
cmdtokptr = script->ltextptr;
switch (tokn) {
case T_LOADGRP:
{
char *fn;
if (!scriptfile_getstring(script,&fn))
{
int j = initgroupfile(fn);
if( j == -1 )
initprintf("Could not find GRP file %s.\n",fn);
else
initprintf("Using GRP file %s.\n",fn);
}
}
break;
case T_EOF:
return(0);
default:
break;
}
}
return 0;
}
int loadgroupfiles(char *fn)
{
scriptfile *script;
script = scriptfile_fromfile(fn);
if (!script) return -1;
defsparserpassone(script);
scriptfile_close(script);
scriptfile_clearsymbols();
return 0;
}
// vim:ts=4:
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