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fteqw/engine/qclib/pr_edict.c

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#define PROGSUSED
struct edict_s;
#include "progsint.h"
//#include "crc.h"
#ifdef _WIN32
//this is windows all files are written with this endian standard. we do this to try to get a little more speed.
#define NOENDIAN
#endif
#define qcc_iswhite(c) ((c) == ' ' || (c) == '\r' || (c) == '\n' || (c) == '\t' || (c) == '\v')
pbool ED_ParseEpair (progfuncs_t *progfuncs, size_t qcptr, unsigned int fldofs, int fldtype, char *s);
/*
=================
QC_ClearEdict
Sets everything to NULL
=================
*/
void PDECL QC_ClearEdict (pubprogfuncs_t *ppf, struct edict_s *ed)
{
// progfuncs_t *progfuncs = (progfuncs_t*)ppf;
edictrun_t *e = (edictrun_t *)ed;
int num = e->entnum;
memset (e->fields, 0, e->fieldsize);
e->ereftype = ER_ENTITY;
e->entnum = num;
}
edictrun_t *ED_AllocIntoTable (progfuncs_t *progfuncs, int num, pbool object, unsigned int fields_size)
{
edictrun_t *e;
e = prinst.edicttable[num];
if (!e)
{
e = (void*)externs->memalloc(externs->edictsize);
prinst.edicttable[num] = e;
memset(e, 0, externs->edictsize);
}
if (e->fieldsize != fields_size)
{
if (e->fields)
progfuncs->funcs.AddressableFree(&progfuncs->funcs, e->fields);
e->fields = progfuncs->funcs.AddressableAlloc(&progfuncs->funcs, fields_size);
if (!e->fields)
externs->Sys_Error ("ED_Alloc: Unable to allocate more field space");
e->fieldsize = fields_size;
// e->fields = PRAddressableExtend(progfuncs, NULL, fields_size, 0);
}
e->entnum = num;
memset (e->fields, 0, e->fieldsize);
e->ereftype = object?ER_OBJECT:ER_ENTITY;
return e;
}
/*
=================
ED_Alloc
Either finds a free edict, or allocates a new one.
Try to avoid reusing an entity that was recently freed, because it
can cause the client to think the entity morphed into something else
instead of being removed and recreated, which can cause interpolated
angles and bad trails.
=================
*/
struct edict_s *PDECL ED_Alloc (pubprogfuncs_t *ppf, pbool object, size_t extrasize)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
unsigned int i;
edictrun_t *e;
unsigned int fields_size;
fields_size = object?0:prinst.fields_size;
fields_size += extrasize;
if (object)
{
//objects are allocated at the end.
for ( i=prinst.maxedicts-1 ; i>0 ; i--)
{
e = (edictrun_t*)EDICT_NUM(progfuncs, i);
// the first couple seconds of server time can involve a lot of
// freeing and allocating, so relax the replacement policy
if (!e || (e->ereftype==ER_FREE && ( e->freetime < 2 || *externs->gametime - e->freetime > 0.5 ) ))
{
e = ED_AllocIntoTable(progfuncs, i, object, fields_size);
if (externs->entspawn)
externs->entspawn((struct edict_s *) e, false);
return (struct edict_s *)e;
}
}
externs->Sys_Error ("ED_Alloc: no free edicts (max is %i)", prinst.maxedicts);
}
//define this to wastefully allocate extra ents, to test network capabilities.
#define STEP 1//((i <= 32)?1:8)
for ( i=0 ; i<sv_num_edicts ; i+=STEP)
{
e = (edictrun_t*)EDICT_NUM(progfuncs, i);
// the first couple seconds of server time can involve a lot of
// freeing and allocating, so relax the replacement policy
if (!e || (e->ereftype==ER_FREE && ( e->freetime < 2 || *externs->gametime - e->freetime > 0.5 ) ))
{
e = ED_AllocIntoTable(progfuncs, i, object, fields_size);
if (externs->entspawn)
externs->entspawn((struct edict_s *) e, false);
return (struct edict_s *)e;
}
}
if (i >= prinst.maxedicts-1) //try again, but use timed out ents.
{
for ( i=0 ; i<sv_num_edicts ; i+=STEP)
{
e = (edictrun_t*)EDICT_NUM(progfuncs, i);
// the first couple seconds of server time can involve a lot of
// freeing and allocating, so relax the replacement policy
if (!e || (e->ereftype==ER_FREE))
{
e = ED_AllocIntoTable(progfuncs, i, object, fields_size);
if (externs->entspawn)
externs->entspawn((struct edict_s *) e, false);
return (struct edict_s *)e;
}
}
if (i >= prinst.maxedicts-2)
{
PR_RunWarning(&progfuncs->funcs, "Running out of edicts\n");
}
if (i >= prinst.maxedicts-1)
{
size_t size;
char *buf;
buf = PR_SaveEnts(&progfuncs->funcs, NULL, &size, 0, 0);
progfuncs->funcs.parms->WriteFile("edalloc.dump", buf, size);
externs->Sys_Error ("ED_Alloc: no free edicts (max is %i)", prinst.maxedicts);
}
}
while(sv_num_edicts < i)
{
e = (edictrun_t*)EDICT_NUM(progfuncs, sv_num_edicts);
if (!e)
{
e = ED_AllocIntoTable(progfuncs, sv_num_edicts, object, fields_size);
if (externs->entspawn)
externs->entspawn((struct edict_s *) e, false);
e->ereftype=ER_FREE;
}
sv_num_edicts++;
}
sv_num_edicts++;
e = ED_AllocIntoTable(progfuncs, i, object, fields_size);
if (externs->entspawn)
externs->entspawn((struct edict_s *) e, false);
return (struct edict_s *)e;
}
/*
=================
ED_Free
Marks the edict as free
FIXME: walk all entities and NULL out references to this entity
=================
*/
void PDECL ED_Free (pubprogfuncs_t *ppf, struct edict_s *ed, pbool instant)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
edictrun_t *e = (edictrun_t *)ed;
// SV_UnlinkEdict (ed); // unlink from world bsp
if (e->ereftype == ER_FREE) //this happens on start.bsp where an onlyregistered trigger killtargets itself (when all of this sort die after 1 trigger anyway).
{
if (prinst.pr_depth)
externs->Printf("Tried to free free entity within %s\n", prinst.pr_xfunction->s_name+progfuncs->funcs.stringtable);
else
externs->Printf("Engine tried to free free entity\n");
// if (developer.value == 1)
// progfuncs->funcs.pr_trace = true;
return;
}
if (externs->entcanfree)
if (!externs->entcanfree(ed)) //can stop an ent from being freed.
return;
e->ereftype = ER_FREE;
e->freetime = instant?0:(float)*externs->gametime;
/*
ed->v.model = 0;
ed->v.takedamage = 0;
ed->v.modelindex = 0;
ed->v.colormap = 0;
ed->v.skin = 0;
ed->v.frame = 0;
VectorCopy (vec3_origin, ed->v.origin);
VectorCopy (vec3_origin, ed->v.angles);
ed->v.nextthink = -1;
ed->v.solid = 0;
*/
}
//===========================================================================
/*
============
ED_GlobalAtOfs
============
*/
ddef16_t *ED_GlobalAtOfs16 (progfuncs_t *progfuncs, int ofs)
{
ddef16_t *def;
unsigned int i;
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
def = &pr_globaldefs16[i];
if (def->ofs == ofs)
return def;
}
return NULL;
}
ddef32_t *ED_GlobalAtOfs32 (progfuncs_t *progfuncs, unsigned int ofs)
{
ddef32_t *def;
unsigned int i;
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
def = &pr_globaldefs32[i];
if (def->ofs == ofs)
return def;
}
return NULL;
}
/*
============
ED_FieldAtOfs
============
*/
fdef_t *ED_FieldAtOfs (progfuncs_t *progfuncs, unsigned int ofs)
{
// ddef_t *def;
unsigned int i;
for (i=0 ; i<prinst.numfields ; i++)
{
if (prinst.field[i].ofs == ofs)
return &prinst.field[i];
}
return NULL;
}
fdef_t *ED_ClassFieldAtOfs (progfuncs_t *progfuncs, unsigned int ofs, const char *classname)
{
int classnamelen = strlen(classname);
unsigned int j;
const char *mname;
for (j = 0; j < prinst.numfields; j++)
{
if (prinst.field[j].ofs == ofs)
{
mname = prinst.field[j].name;
if (!strncmp(mname, classname, classnamelen) && mname[classnamelen] == ':')
{
//okay, we have a match...
return &prinst.field[j];
}
}
}
return ED_FieldAtOfs(progfuncs, ofs);
}
fdef_t *PDECL ED_FieldInfo (pubprogfuncs_t *ppf, unsigned int *count)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
*count = prinst.numfields;
return prinst.field;
}
/*
============
ED_FindField
============
*/
fdef_t *ED_FindField (progfuncs_t *progfuncs, const char *name)
{
unsigned int i;
for (i=0 ; i<prinst.numfields ; i++)
{
if (!strcmp(prinst.field[i].name, name) )
return &prinst.field[i];
}
return NULL;
}
/*
============
ED_FindGlobal
============
*/
ddef16_t *ED_FindGlobal16 (progfuncs_t *progfuncs, const char *name)
{
ddef16_t *def;
unsigned int i;
for (i=1 ; i<pr_progs->numglobaldefs ; i++)
{
def = &pr_globaldefs16[i];
if (!strcmp(def->s_name+progfuncs->funcs.stringtable,name) )
return def;
}
return NULL;
}
ddef32_t *ED_FindGlobal32 (progfuncs_t *progfuncs, const char *name)
{
ddef32_t *def;
unsigned int i;
for (i=1 ; i<pr_progs->numglobaldefs ; i++)
{
def = &pr_globaldefs32[i];
if (!strcmp(def->s_name+progfuncs->funcs.stringtable,name) )
return def;
}
return NULL;
}
unsigned int ED_FindGlobalOfs (progfuncs_t *progfuncs, char *name)
{
ddef16_t *d16;
ddef32_t *d32;
switch(current_progstate->structtype)
{
case PST_KKQWSV:
case PST_DEFAULT:
d16 = ED_FindGlobal16(progfuncs, name);
return d16?d16->ofs:0;
case PST_QTEST:
case PST_FTE32:
d32 = ED_FindGlobal32(progfuncs, name);
return d32?d32->ofs:0;
}
externs->Sys_Error("ED_FindGlobalOfs - bad struct type");
return 0;
}
ddef16_t *ED_FindGlobalFromProgs16 (progfuncs_t *progfuncs, progstate_t *ps, const char *name)
{
ddef16_t *def;
unsigned int i;
for (i=1 ; i<ps->progs->numglobaldefs ; i++)
{
def = &ps->globaldefs16[i];
if (!strcmp(def->s_name+progfuncs->funcs.stringtable,name) )
return def;
}
return NULL;
}
ddef32_t *ED_FindGlobalFromProgs32 (progfuncs_t *progfuncs, progstate_t *ps, const char *name)
{
ddef32_t *def;
unsigned int i;
for (i=1 ; i<ps->progs->numglobaldefs ; i++)
{
def = &ps->globaldefs32[i];
if (!strcmp(def->s_name+progfuncs->funcs.stringtable,name) )
return def;
}
return NULL;
}
ddef16_t *ED_FindTypeGlobalFromProgs16 (progfuncs_t *progfuncs, progstate_t *ps, const char *name, int type)
{
ddef16_t *def;
unsigned int i;
for (i=1 ; i<ps->progs->numglobaldefs ; i++)
{
def = &ps->globaldefs16[i];
if (!strcmp(def->s_name+progfuncs->funcs.stringtable,name) )
{
if (ps->types)
{
if (ps->types[def->type&~DEF_SAVEGLOBAL].type != type)
continue;
}
else if ((def->type&(~DEF_SAVEGLOBAL)) != type)
continue;
return def;
}
}
return NULL;
}
ddef32_t *ED_FindTypeGlobalFromProgs32 (progfuncs_t *progfuncs, progstate_t *ps, const char *name, int type)
{
ddef32_t *def;
unsigned int i;
for (i=1 ; i<ps->progs->numglobaldefs ; i++)
{
def = &ps->globaldefs32[i];
if (!strcmp(def->s_name+progfuncs->funcs.stringtable,name) )
{
if (ps->types)
{
if (ps->types[def->type&~DEF_SAVEGLOBAL].type != type)
continue;
}
else if ((def->type&(~DEF_SAVEGLOBAL)) != (unsigned)type)
continue;
return def;
}
}
return NULL;
}
unsigned int *ED_FindGlobalOfsFromProgs (progfuncs_t *progfuncs, progstate_t *ps, char *name, int type)
{
ddef16_t *def16;
ddef32_t *def32;
static unsigned int pos;
switch(ps->structtype)
{
case PST_DEFAULT:
case PST_KKQWSV:
def16 = ED_FindTypeGlobalFromProgs16(progfuncs, ps, name, type);
if (!def16)
return NULL;
pos = def16->ofs;
return &pos;
case PST_QTEST:
case PST_FTE32:
def32 = ED_FindTypeGlobalFromProgs32(progfuncs, ps, name, type);
if (!def32)
return NULL;
return &def32->ofs;
}
externs->Sys_Error("ED_FindGlobalOfsFromProgs - bad struct type");
return 0;
}
/*
============
ED_FindFunction
============
*/
mfunction_t *ED_FindFunction (progfuncs_t *progfuncs, const char *name, progsnum_t *prnum, progsnum_t fromprogs)
{
mfunction_t *func;
unsigned int i;
char *sep;
progsnum_t pnum;
if (prnum)
{
sep = strchr(name, ':');
if (sep)
{
pnum = atoi(name);
name = sep+1;
}
else
{
if (fromprogs>=0)
pnum = fromprogs;
else
pnum = prinst.pr_typecurrent;
}
*prnum = pnum;
}
else
pnum = prinst.pr_typecurrent;
if ((unsigned)pnum > (unsigned)prinst.maxprogs)
{
externs->Printf("Progsnum %"pPRIi" out of bounds\n", pnum);
return NULL;
}
if (!pr_progstate[pnum].progs)
return NULL;
for (i=1 ; i<pr_progstate[pnum].progs->numfunctions ; i++)
{
func = &pr_progstate[pnum].functions[i];
if (!strcmp(func->s_name+progfuncs->funcs.stringtable,name) )
return func;
}
return NULL;
}
#ifdef _WIN32
static void VARGS QC_snprintfz (char *dest, size_t size, const char *fmt, ...)
{
va_list args;
va_start (args, fmt);
_vsnprintf (dest, size-1, fmt, args);
va_end (args);
//make sure its terminated.
dest[size-1] = 0;
}
#else
#define QC_snprintfz snprintf
#endif
/*
============
PR_ValueString
Returns a string describing *data in a human-readable type specific manner
if verbose, contains entity field listing etc too
=============
*/
char *PR_ValueString (progfuncs_t *progfuncs, etype_t type, eval_t *val, pbool verbose)
{
static char line[4096];
fdef_t *fielddef;
mfunction_t *f;
#ifdef DEF_SAVEGLOBAL
type &= ~DEF_SAVEGLOBAL;
#endif
if (current_progstate && pr_types)
type = pr_types[type].type;
if (!val)
type = ev_void;
switch (type)
{
case ev_struct:
QC_snprintfz (line, sizeof(line), "struct");
break;
case ev_union:
QC_snprintfz (line, sizeof(line), "union");
break;
case ev_string:
#ifndef QCGC
if (((unsigned int)val->string & STRING_SPECMASK) == STRING_TEMP)
return "<Stale Temporary String>";
else
#endif
QC_snprintfz (line, sizeof(line), "%s", PR_StringToNative(&progfuncs->funcs, val->string));
break;
case ev_entity:
fielddef = ED_FindField(progfuncs, "classname");
if (fielddef && (unsigned)val->edict < (unsigned)sv_num_edicts)
{
edictrun_t *ed;
string_t *v;
ed = (edictrun_t *)EDICT_NUM(progfuncs, val->edict);
v = (string_t *)((char *)edvars(ed) + fielddef->ofs*4);
QC_snprintfz (line, sizeof(line), "entity %i(%s)", val->edict, PR_StringToNative(&progfuncs->funcs, *v));
}
else
QC_snprintfz (line, sizeof(line), "entity %i", val->edict);
if (verbose && (unsigned)val->edict < (unsigned)sv_num_edicts)
{
struct edict_s *ed = EDICT_NUM(progfuncs, val->edict);
size_t size = strlen(line);
if (ed)
PR_SaveEnt(&progfuncs->funcs, line, &size, sizeof(line), ed);
}
break;
case ev_function:
if (!val->function)
QC_snprintfz (line, sizeof(line), "NULL function");
else
{
if ((val->function & 0xff000000)>>24 >= prinst.maxprogs || !pr_progstate[(val->function & 0xff000000)>>24].functions)
QC_snprintfz (line, sizeof(line), "Bad function %"pPRIi":%"pPRIi"", (val->function & 0xff000000)>>24, val->function & ~0xff000000);
else
{
if ((val->function &~0xff000000) >= pr_progs->numfunctions)
QC_snprintfz (line, sizeof(line), "bad function %"pPRIi":%"pPRIi"\n", (val->function & 0xff000000)>>24, val->function & ~0xff000000);
else
{
f = pr_progstate[(val->function & 0xff000000)>>24].functions + (val->function & ~0xff000000);
QC_snprintfz (line, sizeof(line), "%"pPRIi":%s()", (val->function & 0xff000000)>>24, f->s_name+progfuncs->funcs.stringtable);
}
}
}
break;
case ev_field:
fielddef = ED_FieldAtOfs (progfuncs, val->_int + progfuncs->funcs.fieldadjust);
if (!fielddef)
QC_snprintfz (line, sizeof(line), ".??? (#%i)", val->_int);
else
QC_snprintfz (line, sizeof(line), ".%s (#%i)", fielddef->name, val->_int);
break;
case ev_void:
QC_snprintfz (line, sizeof(line), "void type");
break;
case ev_float:
QC_snprintfz (line, sizeof(line), "%g", val->_float);
break;
case ev_integer:
QC_snprintfz (line, sizeof(line), "%i", val->_int);
break;
case ev_vector:
QC_snprintfz (line, sizeof(line), "'%g %g %g'", val->_vector[0], val->_vector[1], val->_vector[2]);
break;
case ev_pointer:
QC_snprintfz (line, sizeof(line), "%#x", val->_int);
{
// int entnum;
// int valofs;
//FIXME: :/
// entnum = ((qbyte *)val->edict - (qbyte *)sv_edicts) / pr_edict_size;
// valofs = (int *)val->edict - (int *)edvars(EDICT_NUM(progfuncs, entnum));
// fielddef = ED_FieldAtOfs (progfuncs, valofs );
// if (fielddef)
// sprintf(line, "ent%i.%s", entnum, fielddef->s_name);
}
break;
case ev_accessor:
QC_snprintfz (line, sizeof(line), "(accessor)");
break;
default:
QC_snprintfz (line, sizeof(line), "(bad type %i)", type);
break;
}
return line;
}
/*
============
PR_UglyValueString
Returns a string describing *data in a type specific manner
Easier to parse than PR_ValueString
=============
*/
char *PDECL PR_UglyValueString (pubprogfuncs_t *ppf, etype_t type, eval_t *val)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
static char line[4096];
fdef_t *fielddef;
mfunction_t *f;
int i, j;
#ifdef DEF_SAVEGLOBAL
type &= ~DEF_SAVEGLOBAL;
#endif
// if (pr_types)
// type = pr_types[type].type;
switch (type)
{
case ev_struct:
sprintf (line, "structures cannot yet be saved");
break;
case ev_union:
sprintf (line, "unions cannot yet be saved");
break;
case ev_string:
{
char *outs = line;
int outb = sizeof(line)-2;
const char *ins;
#ifndef QCGC
if (((unsigned int)val->string & STRING_SPECMASK) == STRING_TEMP)
return "<Stale Temporary String>";
else
#endif
ins = PR_StringToNative(&progfuncs->funcs, val->string);
//markup the output string.
while(*ins && outb > 0)
{
switch(*ins)
{
case '\n':
*outs++ = '\\';
*outs++ = 'n';
ins++;
outb-=2;
break;
case '\"':
*outs++ = '\\';
*outs++ = '"';
ins++;
outb-=2;
break;
case '\\':
*outs++ = '\\';
*outs++ = '\\';
ins++;
outb-=2;
break;
default:
*outs++ = *ins++;
outb--;
break;
}
}
*outs = 0;
}
break;
case ev_entity:
sprintf (line, "%i", val->_int);
break;
case ev_function:
i = (val->function & 0xff000000)>>24; //progs number
if ((unsigned)i >= prinst.maxprogs || !pr_progstate[(unsigned)i].progs)
sprintf (line, "BAD FUNCTION INDEX: %#"pPRIx"", val->function);
else
{
j = (val->function & ~0xff000000); //function number
if ((unsigned)j >= pr_progstate[(unsigned)i].progs->numfunctions)
sprintf(line, "%i:%s", i, "CORRUPT FUNCTION POINTER");
else
{
f = pr_progstate[(unsigned)i].functions + j;
sprintf (line, "%i:%s", i, f->s_name+progfuncs->funcs.stringtable);
}
}
break;
case ev_field:
fielddef = ED_FieldAtOfs (progfuncs, val->_int + progfuncs->funcs.fieldadjust);
if (fielddef)
sprintf (line, "%s", fielddef->name);
else
sprintf (line, "bad field %i", type);
break;
case ev_void:
sprintf (line, "void");
break;
case ev_float:
if (val->_float == (int)val->_float)
sprintf (line, "%i", (int)val->_float); //an attempt to cut down on the number of .000000 vars..
else
sprintf (line, "%f", val->_float);
break;
case ev_integer:
sprintf (line, "%i", val->_int);
break;
case ev_vector:
if (val->_vector[0] == (int)val->_vector[0] && val->_vector[1] == (int)val->_vector[1] && val->_vector[2] == (int)val->_vector[2])
sprintf (line, "%i %i %i", (int)val->_vector[0], (int)val->_vector[1], (int)val->_vector[2]);
else
sprintf (line, "%g %g %g", val->_vector[0], val->_vector[1], val->_vector[2]);
break;
case ev_pointer:
QC_snprintfz (line, sizeof(line), "%#x", val->_int);
break;
default:
sprintf (line, "bad type %i", type);
break;
}
return line;
}
//compatible with Q1 (for savegames)
char *PR_UglyOldValueString (progfuncs_t *progfuncs, etype_t type, eval_t *val)
{
static char line[4096];
fdef_t *fielddef;
mfunction_t *f;
#ifdef DEF_SAVEGLOBAL
type &= ~DEF_SAVEGLOBAL;
#endif
if (pr_types)
type = pr_types[type].type;
switch (type)
{
case ev_struct:
QC_snprintfz (line, sizeof(line), "structures cannot yet be saved");
break;
case ev_union:
QC_snprintfz (line, sizeof(line), "unions cannot yet be saved");
break;
case ev_string:
//FIXME: we should probably add markup. vanilla does _not_, so we can expect problems reloading anyway.
QC_snprintfz (line, sizeof(line), "%s", PR_StringToNative(&progfuncs->funcs, val->string));
break;
case ev_entity:
QC_snprintfz (line, sizeof(line), "%i", val->edict);
break;
case ev_function:
f = pr_progstate[(val->function & 0xff000000)>>24].functions + (val->function & ~0xff000000);
QC_snprintfz (line, sizeof(line), "%s", f->s_name+progfuncs->funcs.stringtable);
break;
case ev_field:
fielddef = ED_FieldAtOfs (progfuncs, val->_int + progfuncs->funcs.fieldadjust);
QC_snprintfz (line, sizeof(line), "%s", fielddef->name);
break;
case ev_void:
QC_snprintfz (line, sizeof(line), "void");
break;
case ev_float:
if (val->_float == (int)val->_float)
QC_snprintfz (line, sizeof(line), "%i", (int)val->_float); //an attempt to cut down on the number of .000000 vars..
else
QC_snprintfz (line, sizeof(line), "%f", val->_float);
break;
case ev_integer:
QC_snprintfz (line, sizeof(line), "%i", val->_int);
break;
case ev_vector:
if (val->_vector[0] == (int)val->_vector[0] && val->_vector[1] == (int)val->_vector[1] && val->_vector[2] == (int)val->_vector[2])
QC_snprintfz (line, sizeof(line), "%i %i %i", (int)val->_vector[0], (int)val->_vector[1], (int)val->_vector[2]);
else
QC_snprintfz (line, sizeof(line), "%f %f %f", val->_vector[0], val->_vector[1], val->_vector[2]);
break;
case ev_pointer:
QC_snprintfz (line, sizeof(line), "%#x", val->_int);
break;
default:
QC_snprintfz (line, sizeof(line), "bad type %i", type);
break;
}
return line;
}
char *PR_TypeString(progfuncs_t *progfuncs, etype_t type)
{
#ifdef DEF_SAVEGLOBAL
type &= ~DEF_SAVEGLOBAL;
#endif
if (pr_types)
type = pr_types[type].type;
switch (type)
{
case ev_struct:
return "struct";
case ev_union:
return "union";
case ev_string:
return "string";
case ev_entity:
return "entity";
case ev_function:
return "function";
case ev_field:
return "field";
case ev_void:
return "void";
case ev_float:
return "float";
case ev_vector:
return "vector";
case ev_integer:
return "integer";
default:
return "BAD TYPE";
}
}
/*
============
PR_GlobalString
Returns a string with a description and the contents of a global,
padded to 20 field width
============
*/
#include "qcc.h"
char *PR_GlobalString (progfuncs_t *progfuncs, int ofs, struct QCC_type_s **typehint)
{
char *s;
int i;
ddef16_t *def16;
ddef32_t *def32, def32tmp;
void *val;
static char line[128];
switch (current_progstate->structtype)
{
case PST_DEFAULT:
case PST_KKQWSV:
def16 = ED_GlobalAtOfs16(progfuncs, ofs);
if (def16)
{
def32 = &def32tmp;
def32->ofs = def16->ofs;
def32->type = def16->type;
def32->s_name = def16->s_name;
}
else
def32 = NULL;
break;
case PST_QTEST:
case PST_FTE32:
def32 = ED_GlobalAtOfs32(progfuncs, ofs);
break;
default:
externs->Sys_Error("Bad struct type in PR_GlobalString");
return "";
}
val = (void *)&pr_globals[ofs];
if (!def32)
{
etype_t type;
//urgh, this is so hideous
#if !defined(MINIMAL) && !defined(OMIT_QCC)
if (typehint == &type_float)
type = ev_float;
else if (typehint == &type_string)
type = ev_string;
else if (typehint == &type_vector)
type = ev_vector;
else if (typehint == &type_function)
type = ev_function;
else if (typehint == &type_field)
type = ev_field;
else
#endif
type = ev_integer;
s = PR_ValueString (progfuncs, type, val, false);
sprintf (line,"%i(?)%s", ofs, s);
}
else
{
s = PR_ValueString (progfuncs, def32->type, val, false);
sprintf (line,"%i(%s)%s", ofs, def32->s_name+progfuncs->funcs.stringtable, s);
}
i = strlen(line);
for ( ; i<20 ; i++)
strcat (line," ");
strcat (line," ");
return line;
}
char *PR_GlobalStringNoContents (progfuncs_t *progfuncs, int ofs)
{
int i;
ddef16_t *def16;
ddef32_t *def32;
int nameofs = 0;
static char line[128];
switch (current_progstate->structtype)
{
case PST_DEFAULT:
case PST_KKQWSV:
def16 = ED_GlobalAtOfs16(progfuncs, ofs);
if (def16)
nameofs = def16->s_name;
break;
case PST_QTEST:
case PST_FTE32:
def32 = ED_GlobalAtOfs32(progfuncs, ofs);
if (def32)
nameofs = def32->s_name;
break;
default:
externs->Sys_Error("Bad struct type in PR_GlobalStringNoContents");
}
if (nameofs)
sprintf (line,"%i(%s)", ofs, nameofs+progfuncs->funcs.stringtable);
else
{
if (ofs >= OFS_RETURN && ofs < OFS_PARM0)
sprintf (line,"%i(return_%c)", ofs, 'x' + (ofs - OFS_RETURN)%3);
else if (ofs >= OFS_PARM0 && ofs < RESERVED_OFS)
sprintf (line,"%i(parm%i_%c)", ofs, (ofs - OFS_PARM0)/3, 'x' + (ofs - OFS_PARM0)%3);
else
sprintf (line,"%i(?""?""?)", ofs);
}
i = strlen(line);
for ( ; i<20 ; i++)
strcat (line," ");
strcat (line," ");
return line;
}
/*
=============
ED_Print
For debugging
=============
*/
void PDECL ED_Print (pubprogfuncs_t *ppf, struct edict_s *ed)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
int l;
fdef_t *d;
int *v;
unsigned int i;unsigned int j;
const char *name;
int type;
if (((edictrun_t *)ed)->ereftype == ER_FREE)
{
externs->Printf ("FREE\n");
return;
}
externs->Printf("\nEDICT %i:\n", NUM_FOR_EDICT(progfuncs, (struct edict_s *)ed));
for (i=1 ; i<prinst.numfields ; i++)
{
d = &prinst.field[i];
name = d->name;
l = strlen(name);
if (l >= 2 && name[l-2] == '_')
continue; // skip _x, _y, _z vars
v = (int *)((char *)edvars(ed) + d->ofs*4);
// if the value is still all 0, skip the field
#ifdef DEF_SAVEGLOBAL
type = d->type & ~DEF_SAVEGLOBAL;
#else
type = d->type;
#endif
for (j=0 ; j<type_size[type] ; j++)
if (v[j])
break;
if (j == type_size[type])
continue;
externs->Printf ("%s",name);
l = strlen (name);
while (l++ < 15)
externs->Printf (" ");
externs->Printf ("%s\n", PR_ValueString(progfuncs, d->type, (eval_t *)v, false));
}
}
#if 0
void ED_PrintNum (progfuncs_t *progfuncs, int ent)
{
ED_Print (&progfuncs->funcs, EDICT_NUM(progfuncs, ent));
}
/*
=============
ED_PrintEdicts
For debugging, prints all the entities in the current server
=============
*/
void ED_PrintEdicts (progfuncs_t *progfuncs)
{
unsigned int i;
externs->Printf ("%i entities\n", sv_num_edicts);
for (i=0 ; i<sv_num_edicts ; i++)
ED_PrintNum (progfuncs, i);
}
/*
=============
ED_Count
For debugging
=============
*/
void ED_Count (progfuncs_t *progfuncs)
{
unsigned int i;
edictrun_t *ent;
unsigned int active, models, solid, step;
active = models = solid = step = 0;
for (i=0 ; i<sv_num_edicts ; i++)
{
ent = (edictrun_t *)EDICT_NUM(progfuncs, i);
if (ent->isfree)
continue;
active++;
// if (ent->v.solid)
// solid++;
// if (ent->v.model)
// models++;
// if (ent->v.movetype == MOVETYPE_STEP)
// step++;
}
externs->Printf ("num_edicts:%3i\n", sv_num_edicts);
externs->Printf ("active :%3i\n", active);
// Con_Printf ("view :%3i\n", models);
// Con_Printf ("touch :%3i\n", solid);
// Con_Printf ("step :%3i\n", step);
}
#endif
//============================================================================
/*
=============
ED_NewString
=============
*/
char *PDECL ED_NewString (pubprogfuncs_t *ppf, const char *string, int minlength, pbool demarkup)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
char *newc, *new_p;
int i,l;
minlength++;
l = strlen(string) + 1;
newc = progfuncs->funcs.AddressableAlloc (&progfuncs->funcs, l<minlength?minlength:l);
if (!newc)
return progfuncs->funcs.stringtable;
new_p = newc;
for (i=0 ; i< l ; i++)
{
if (demarkup && string[i] == '\\' && i < l-1 && string[i+1] != 0)
{
i++;
switch(string[i])
{
case 'n': *new_p++ = '\n'; break;
case '\'': *new_p++ = '\''; break;
case '\"': *new_p++ = '\"'; break;
case 'r': *new_p++ = '\r'; break;
default:
*new_p++ = '\\';
i--;
break;
}
}
else
*new_p++ = string[i];
}
return newc;
}
/*
=============
ED_ParseEval
Can parse either fields or globals
returns false if error
=============
*/
pbool PDECL ED_ParseEval (pubprogfuncs_t *ppf, eval_t *eval, int type, const char *s)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
int i;
progsnum_t module;
char string[128];
fdef_t *def;
char *v, *w;
string_t st;
mfunction_t *func;
switch (type & ~DEF_SAVEGLOBAL)
{
case ev_string:
#ifdef QCGC
st = PR_AllocTempString(&progfuncs->funcs, s);
#else
st = PR_StringToProgs(&progfuncs->funcs, ED_NewString (&progfuncs->funcs, s, 0, true));
#endif
eval->string = st;
break;
case ev_float:
eval->_float = (float)atof (s);
break;
case ev_integer:
eval->_int = atoi (s);
break;
case ev_vector:
strncpy (string, s, sizeof(string));
string[sizeof(string)-1] = 0;
v = string;
w = string;
for (i=0 ; i<3 ; i++)
{
while (*v && *v != ' ')
v++;
if (!*v)
{
eval->_vector[i] = (float)atof (w);
w = v;
}
else
{
*v = 0;
eval->_vector[i] = (float)atof (w);
w = v = v+1;
}
}
break;
case ev_entity:
if (!strncmp(s, "entity ", 7)) //cope with etos weirdness.
s += 7;
eval->edict = atoi (s);
break;
case ev_field:
def = ED_FindField (progfuncs, s);
if (!def)
{
externs->Printf ("Can't find field %s\n", s);
return false;
}
eval->_int = def->ofs;
break;
case ev_function:
if (s[1]==':'&&s[2]=='\0')
{
eval->function = 0;
return true;
}
func = ED_FindFunction (progfuncs, s, &module, -1);
if (!func)
{
externs->Printf ("Can't find function %s\n", s);
return false;
}
eval->function = (func - pr_progstate[module].functions) | (module<<24);
break;
default:
return false;
}
return true;
}
pbool ED_ParseEpair (progfuncs_t *progfuncs, size_t qcptr, unsigned int fldofs, int fldtype, char *s)
{
int i;
progsnum_t module;
fdef_t *def;
string_t st;
mfunction_t *func;
int type = fldtype & ~DEF_SAVEGLOBAL;
double d;
qcptr += fldofs*sizeof(int);
switch (type)
{
case ev_string:
#ifdef QCGC
st = PR_AllocTempString(&progfuncs->funcs, s);
#else
st = PR_StringToProgs(&progfuncs->funcs, ED_NewString (&progfuncs->funcs, s, 0, true));
#endif
*(string_t *)(progfuncs->funcs.stringtable + qcptr) = st;
break;
case ev_float:
while(*s == ' ' || *s == '\t')
s++;
d = strtod(s, &s);
while(*s == ' ' || *s == '\t')
s++;
*(float *)(progfuncs->funcs.stringtable + qcptr) = d;
if (*s)
return false; //some kind of junk in there.
break;
case ev_entity: //ent references are simple ints for us.
case ev_integer:
while(*s == ' ' || *s == '\t')
s++;
i = strtol(s, &s, 0);
while(*s == ' ' || *s == '\t')
s++;
*(int *)(progfuncs->funcs.stringtable + qcptr) = i;
if (*s)
return false; //some kind of junk in there.
break;
case ev_vector:
for (i=0 ; i<3 ; i++)
{
while(*s == ' ' || *s == '\t')
s++;
d = strtod(s, &s);
((float *)(progfuncs->funcs.stringtable + qcptr))[i] = d;
}
while(*s == ' ' || *s == '\t')
s++;
if (*s)
return false; //some kind of junk in there.
break;
case ev_field:
def = ED_FindField (progfuncs, s);
if (!def)
{
externs->Printf ("Can't find field %s\n", s);
return false;
}
*(int *)(progfuncs->funcs.stringtable + qcptr) = def->ofs;
break;
case ev_function:
if (s[0] && s[1]==':'&&s[2]=='\0') //this isn't right...
{
*(func_t *)(progfuncs->funcs.stringtable + qcptr) = 0;
return true;
}
func = ED_FindFunction (progfuncs, s, &module, -1);
if (!func)
{
externs->Printf ("Can't find function %s\n", s);
return false;
}
*(func_t *)(progfuncs->funcs.stringtable + qcptr) = (func - pr_progstate[module].functions) | (module<<24);
break;
default:
return false;
}
return true;
}
/*
====================
ED_ParseEdict
Parses an edict out of the given string, returning the new position
ed should be a properly initialized empty edict.
Used for initial level load and for savegames.
====================
*/
#if 1
static const char *ED_ParseEdict (progfuncs_t *progfuncs, const char *data, edictrun_t *ent, pbool *out_maphack)
{
fdef_t *key;
pbool init;
char keyname[256];
int n;
int nest = 1;
// eval_t *val;
init = false;
// clear it
// if (ent != (edictrun_t *)sv_edicts) // hack
// memset (ent+1, 0, pr_edict_size - sizeof(edictrun_t));
// go through all the dictionary pairs
while (1)
{
// parse key
data = QCC_COM_Parse (data);
if (qcc_token[0] == '}')
{
if (--nest)
continue;
break;
}
if (qcc_token[0] == '{' && !qcc_token[1])
nest++;
if (!data)
{
externs->Printf ("ED_ParseEntity: EOF without closing brace\n");
return NULL;
}
if (nest > 1)
continue;
strncpy (keyname, qcc_token, sizeof(keyname)-1);
keyname[sizeof(keyname)-1] = 0;
// another hack to fix heynames with trailing spaces
n = strlen(keyname);
while (n && keyname[n-1] == ' ')
{
keyname[n-1] = 0;
n--;
}
// parse value
data = QCC_COM_Parse (data);
if (!data)
{
externs->Printf ("ED_ParseEntity: EOF without closing brace\n");
return NULL;
}
if (qcc_token[0] == '}')
{
externs->Printf ("ED_ParseEntity: closing brace without data\n");
return NULL;
}
init = true;
// keynames with a leading underscore are used for utility comments,
// and are immediately discarded by quake
if (keyname[0] == '_')
{
if (externs->badfield)
externs->badfield(&progfuncs->funcs, (struct edict_s*)ent, keyname, qcc_token);
continue;
}
if (!strcmp(keyname, "angle")) //Quake anglehack - we've got to leave it in cos it doesn't work for quake otherwise, and this is a QuakeC lib!
{
if ((key = ED_FindField (progfuncs, "angles")))
{
QC_snprintfz (qcc_token, sizeof(qcc_token), "0 %f 0", atof(qcc_token)); //change it from yaw to 3d angle
goto cont;
}
}
key = ED_FindField (progfuncs, keyname);
if (!key)
{
if (!strcmp(keyname, "light")) //Quake lighthack - allows a field name and a classname to go by the same thing in the level editor
if ((key = ED_FindField (progfuncs, "light_lev")))
goto cont;
if (externs->badfield && externs->badfield(&progfuncs->funcs, (struct edict_s*)ent, keyname, qcc_token))
continue;
PR_DPrintf ("'%s' is not a field\n", keyname);
continue;
}
cont:
switch(key->type)
{
case ev_function:
case ev_field:
case ev_entity:
case ev_pointer:
*out_maphack = true; //one of these types of fields means evil maphacks are at play.
break;
}
if (!ED_ParseEpair (progfuncs, (char*)ent->fields - progfuncs->funcs.stringtable, key->ofs, key->type, qcc_token))
{
if (externs->badfield && externs->badfield(&progfuncs->funcs, (struct edict_s*)ent, keyname, qcc_token))
continue;
continue;
// Sys_Error ("ED_ParseEdict: parse error on entities");
}
}
if (!init)
ent->ereftype = ER_FREE;
return data;
}
#endif
static void PR_Cat(char *out, const char *in, size_t *len, size_t max)
{
size_t newl = strlen(in);
max-=1;
if (*len + newl > max)
newl = max - *len; //truncate
memcpy(out + *len, in, newl+1);
*len += newl;
}
/*
================
ED_LoadFromFile
The entities are directly placed in the array, rather than allocated with
ED_Alloc, because otherwise an error loading the map would have entity
number references out of order.
Creates a server's entity / program execution context by
parsing textual entity definitions out of an ent file.
Used for both fresh maps and savegame loads. A fresh map would also need
to call ED_CallSpawnFunctions () to let the objects initialize themselves.
================
*/
char *ED_WriteGlobals(progfuncs_t *progfuncs, char *buf, size_t *bufofs, size_t bufmax) //switch first.
{
#define AddS(str) PR_Cat(buf, str, bufofs, bufmax)
int *v;
ddef32_t *def32;
ddef16_t *def16;
unsigned int i;
// unsigned int j;
const char *name;
int type;
int curprogs = prinst.pr_typecurrent;
int len;
switch(current_progstate->structtype)
{
case PST_DEFAULT:
case PST_KKQWSV:
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
def16 = &pr_globaldefs16[i];
name = def16->s_name + progfuncs->funcs.stringtable;
len = strlen(name);
if (!*name)
continue;
if (len >= 2 && name[len-2] == '_' && (name[len-1] == 'x' || name[len-1] == 'y' || name[len-1] == 'z'))
continue; // skip _x, _y, _z vars (vector components, which are saved as one vector not 3 floats)
type = def16->type;
#ifdef DEF_SAVEGLOBAL
if ( !(def16->type & DEF_SAVEGLOBAL) )
continue;
type &= ~DEF_SAVEGLOBAL;
#endif
if (current_progstate->types)
type = current_progstate->types[type].type;
if (type == ev_function)
{
v = (int *)&current_progstate->globals[def16->ofs];
if ((v[0]&0xff000000)>>24 == (unsigned)curprogs) //same progs
{
if (!progfuncs->funcs.stringtable[current_progstate->functions[v[0]&0x00ffffff].s_name])
continue;
else if (!strcmp(current_progstate->functions[v[0]&0x00ffffff].s_name+ progfuncs->funcs.stringtable, name)) //names match. Assume function is at initial value.
continue;
}
if (curprogs!=0)
if ((v[0]&0xff000000)>>24 == 0)
if (!ED_FindFunction(progfuncs, name, NULL, curprogs)) //defined as extern
{
if (!progfuncs->funcs.stringtable[pr_progstate[0].functions[v[0]&0x00ffffff].s_name])
continue;
else if (!strcmp(pr_progstate[0].functions[v[0]&0x00ffffff].s_name + progfuncs->funcs.stringtable, name)) //same name.
continue;
}
//else function has been redirected externally.
goto add16;
}
else if (type != ev_string //anything other than these is not saved
&& type != ev_float
&& type != ev_integer
&& type != ev_entity
&& type != ev_vector)
continue;
v = (int *)&current_progstate->globals[def16->ofs];
/* // make sure the value is not null, where there's no point in saving
for (j=0 ; j<type_size[type] ; j++)
if (v[j])
break;
if (j == type_size[type])
continue;
*/
add16:
AddS("\""); AddS(name); AddS("\" \""); AddS(PR_UglyValueString(&progfuncs->funcs, def16->type&~DEF_SAVEGLOBAL, (eval_t *)v)); AddS("\"\n");
}
break;
case PST_QTEST:
case PST_FTE32:
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
size_t nlen;
def32 = &pr_globaldefs32[i];
name = PR_StringToNative(&progfuncs->funcs, def32->s_name);
nlen = strlen(name);
if (nlen >= 3 && name[nlen-2] == '_')
continue; // skip _x, _y, _z vars (vector components, which are saved as one vector not 3 floats)
type = def32->type;
#ifdef DEF_SAVEGLOBAL
if ( !(def32->type & DEF_SAVEGLOBAL) )
continue;
type &= ~DEF_SAVEGLOBAL;
#endif
if (current_progstate->types)
type = current_progstate->types[type].type;
if (type == ev_function)
{
v = (int *)&current_progstate->globals[def32->ofs];
if ((v[0]&0xff000000)>>24 == (unsigned)curprogs) //same progs
if (!strcmp(current_progstate->functions[v[0]&0x00ffffff].s_name+ progfuncs->funcs.stringtable, name)) //names match. Assume function is at initial value.
continue;
if (curprogs!=0)
if ((v[0]&0xff000000)>>24 == 0)
if (!ED_FindFunction(progfuncs, name, NULL, curprogs)) //defined as extern
if (!strcmp(pr_progstate[0].functions[v[0]&0x00ffffff].s_name+ progfuncs->funcs.stringtable, name)) //same name.
continue;
//else function has been redirected externally.
goto add32;
}
else if (type != ev_string //anything other than these is not saved
&& type != ev_float
&& type != ev_integer
&& type != ev_entity
&& type != ev_vector)
continue;
v = (int *)&current_progstate->globals[def32->ofs];
/* // make sure the value is not null, where there's no point in saving
for (j=0 ; j<type_size[type] ; j++)
if (v[j])
break;
if (j == type_size[type])
continue;*/
add32:
AddS("\""); AddS(name); AddS("\" \""); AddS(PR_UglyValueString(&progfuncs->funcs, def32->type&~DEF_SAVEGLOBAL, (eval_t *)v)); AddS("\"\n");
}
break;
default:
externs->Sys_Error("Bad struct type in SaveEnts");
}
return buf;
#undef AddS
}
char *ED_WriteEdict(progfuncs_t *progfuncs, edictrun_t *ed, char *buf, size_t *bufofs, size_t bufmax, pbool q1compatible)
{
#define AddS(str) PR_Cat(buf, str, bufofs, bufmax)
fdef_t *d;
int *v;
unsigned int i;unsigned int j;
const char *name;
int type;
int len;
char *tmp;
for (i=0 ; i<prinst.numfields ; i++)
{
d = &prinst.field[i];
name = d->name;
len = strlen(name);
if (len>4 && (name[len-2] == '_' && (name[len-1] == 'x' || name[len-1] == 'y' || name[len-1] == 'z')))
continue; // skip _x, _y, _z vars
v = (int *)((char*)ed->fields + d->ofs*4);
// if the value is still all 0, skip the field
#ifdef DEF_SAVEGLOBAL
type = d->type & ~DEF_SAVEGLOBAL;
#else
type = d->type;
#endif
for (j=0 ; j<type_size[type] ; j++)
if (v[j])
break;
if (j == type_size[type])
continue;
//add it to the file
AddS("\""); AddS(name); AddS("\" ");
if (q1compatible)
tmp = PR_UglyOldValueString(progfuncs, d->type, (eval_t *)v);
else
tmp = PR_UglyValueString(&progfuncs->funcs, d->type, (eval_t *)v);
AddS("\""); AddS(tmp); AddS("\"\n");
}
return buf;
#undef AddS
}
//just a simple helper that makes sure the s_name+s_file values are actually valid. some qccs generate really dodgy values intended to crash decompilers, but also crash debuggers too.
static char *PR_StaticString(progfuncs_t *progfuncs, string_t thestring)
{
if (thestring <= 0 || thestring >= progfuncs->funcs.stringtablesize)
return "???";
return thestring + progfuncs->funcs.stringtable;
}
char *PR_SaveCallStack (progfuncs_t *progfuncs, char *buf, size_t *bufofs, size_t bufmax)
{
#define AddS(str) PR_Cat(buf, str, bufofs, bufmax)
char buffer[8192];
const mfunction_t *f;
int i;
int progs;
int arg;
int *globalbase;
progs = -1;
if (prinst.pr_depth == 0)
{
AddS ("<NO STACK>\n");
return buf;
}
globalbase = (int *)pr_globals + prinst.pr_xfunction->parm_start + prinst.pr_xfunction->locals;
prinst.pr_stack[prinst.pr_depth].f = prinst.pr_xfunction;
for (i=prinst.pr_depth ; i>0 ; i--)
{
f = prinst.pr_stack[i].f;
if (!f)
{
AddS ("<NO FUNCTION>\n");
}
else
{
if (prinst.pr_stack[i].progsnum != progs)
{
progs = prinst.pr_stack[i].progsnum;
sprintf(buffer, "//%i %s\n", progs, pr_progstate[progs].filename);
AddS (buffer);
}
if (!f->s_file)
sprintf(buffer, "\t\"%i:%s\"\n", progs, PR_StaticString(progfuncs, f->s_name));
else
sprintf(buffer, "\t\"%i:%s\" //%s\n", progs, PR_StaticString(progfuncs, f->s_name), PR_StaticString(progfuncs, f->s_file));
AddS (buffer);
AddS ("\t{\n");
for (arg = 0; arg < f->locals; arg++)
{
ddef16_t *local;
local = ED_GlobalAtOfs16(progfuncs, f->parm_start+arg);
if (!local)
sprintf(buffer, "\t\tofs%i %i // %f\n", f->parm_start+arg, *(int *)(globalbase - f->locals+arg), *(float *)(globalbase - f->locals+arg) );
else
{
if (local->type == ev_entity)
{
sprintf(buffer, "\t\t\"%s\" \"entity %i\"\n", PR_StaticString(progfuncs, local->s_name), ((eval_t*)(globalbase - f->locals+arg))->edict);
}
else
sprintf(buffer, "\t\t\"%s\"\t\"%s\"\n", PR_StaticString(progfuncs, local->s_name), PR_ValueString(progfuncs, local->type, (eval_t*)(globalbase - f->locals+arg), false));
if (local->type == ev_vector)
arg+=2;
}
AddS (buffer);
}
AddS ("\t}\n");
if (i == prinst.pr_depth)
globalbase = prinst.localstack + prinst.localstack_used - f->locals;
else
globalbase -= f->locals;
}
}
return buf;
#undef AddS
}
//there are two ways of saving everything.
//0 is to save just the entities.
//1 is to save the entites, and all the progs info so that all the variables are saved off, and it can be reloaded to exactly how it was (provided no files or data has been changed outside, like the progs.dat for example)
//2 is for vanilla-compatible saved games
//3 is a (human-readable) coredump
//4 is binary saved games.
char *PDECL PR_SaveEnts(pubprogfuncs_t *ppf, char *buf, size_t *bufofs, size_t bufmax, int alldata)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
#define AddS(str) PR_Cat(buf, str, bufofs, bufmax)
unsigned int a;
char *buffree = NULL;
int oldprogs;
if (!buf)
{
if (bufmax <= 0)
bufmax = 5*1024*1024;
buffree = buf = externs->memalloc(bufmax);
}
*bufofs = 0;
switch(alldata)
{
default:
return NULL;
case 2:
//special Q1 savegame compatability mode.
//engine will need to store references to progs type and will need to preload the progs and inti the ents itself before loading.
//Make sure there is only 1 progs loaded.
for (a = 1; a < prinst.maxprogs; a++)
{
if (pr_progstate[a].progs)
break;
}
if (!pr_progstate[0].progs || a != prinst.maxprogs) //the state of the progs wasn't Q1 compatible.
{
externs->memfree(buffree);
return NULL;
}
//write the globals
AddS ("{\n");
oldprogs = prinst.pr_typecurrent;
PR_SwitchProgs(progfuncs, 0);
ED_WriteGlobals(progfuncs, buf, bufofs, bufmax);
PR_SwitchProgs(progfuncs, oldprogs);
AddS ("}\n");
//write the ents
for (a = 0; a < sv_num_edicts; a++)
{
char head[64];
edictrun_t *ed = (edictrun_t *)EDICT_NUM(progfuncs, a);
QC_snprintfz(head, sizeof(head), "{//%i\n", a);
AddS (head);
if (ed->ereftype == ER_ENTITY) //free entities write a {} with no data. the loader detects this specifically.
ED_WriteEdict(progfuncs, ed, buf, bufofs, bufmax, true);
AddS ("}\n");
}
return buf;
case 0: //Writes entities only
break;
case 1:
case 3:
AddS("general {\n");
AddS(qcva("\"maxprogs\" \"%i\"\n", prinst.maxprogs));
// AddS(qcva("\"maxentities\" \"%i\"\n", maxedicts));
// AddS(qcva("\"mem\" \"%i\"\n", hunksize));
// AddS(qcva("\"crc\" \"%i\"\n", header_crc));
AddS(qcva("\"numentities\" \"%i\"\n", sv_num_edicts));
AddS("}\n");
oldprogs = prinst.pr_typecurrent;
for (a = 0; a < prinst.maxprogs; a++)
{
if (!pr_progstate[a].progs)
continue;
{
AddS (qcva("progs %i {\n", a));
AddS (qcva("\"filename\" \"%s\"\n", pr_progstate[a].filename));
AddS (qcva("\"crc\" \"%i\"\n", pr_progstate[a].progs->crc));
AddS ("}\n");
}
}
if (alldata == 3)
{
//include callstack
AddS("stacktrace {\n");
PR_SaveCallStack(progfuncs, buf, bufofs, bufmax);
AddS("}\n");
}
for (a = 0; a < prinst.maxprogs; a++) //I would mix, but external functions rely on other progs being loaded
{
if (!pr_progstate[a].progs)
continue;
AddS (qcva("globals %i {\n", a));
PR_SwitchProgs(progfuncs, a);
ED_WriteGlobals(progfuncs, buf, bufofs, bufmax);
AddS ("}\n");
}
PR_SwitchProgs(progfuncs, oldprogs);
}
for (a = 0; a < sv_num_edicts; a++)
{
edictrun_t *ed = (edictrun_t *)EDICT_NUM(progfuncs, a);
if (!ed || ed->ereftype != ER_ENTITY)
continue;
AddS (qcva("entity %i{\n", a));
ED_WriteEdict(progfuncs, ed, buf, bufofs, bufmax, false);
AddS ("}\n");
}
return buf;
#undef AddS
}
int header_crc;
//if 'general' block is found, this is a compleate state, otherwise, we should spawn entities like
int PDECL PR_LoadEnts(pubprogfuncs_t *ppf, const char *file, void *ctx, void (PDECL *entspawned) (pubprogfuncs_t *progfuncs, struct edict_s *ed, void *ctx, const char *entstart, const char *entend), pbool(PDECL *extendedterm)(pubprogfuncs_t *progfuncs, void *ctx, const char **extline))
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
const char *datastart;
// eval_t *selfvar = NULL;
// eval_t *var;
// const char *spawnwarned[20] = {NULL};
char filename[128];
int num;
edictrun_t *ed=NULL;
ddef16_t *d16;
ddef32_t *d32;
void *oldglobals = NULL;
int oldglobalssize = 0;
extern edictrun_t tempedict;
int crc = 1;
int entsize = 0;
int numents = 0;
pbool maphacks = false;
pbool resethunk=0;
pbool isloadgame;
if (file && !strncmp(file, "loadgame", 8))
{ //this is internally inserted for legacy saved games.
isloadgame = true;
numents = -1;
file+=8;
}
else
isloadgame = false;
while(1)
{
datastart = file;
if (extendedterm)
{
//skip simple leading whitespace
while (qcc_iswhite(*file))
file++;
if (file[0] == '/' && file[1] == '*')
{ //looks like we have a hidden extension.
file+=2;
for(;;)
{
//skip to end of line
if (!*file)
break; //unexpected EOF
else if (file[0] == '*' && file[1] == '/')
{ //end of comment
file+=2;
break;
}
else if (*file != '\n')
{
file++;
continue;
}
file++; //skip past the \n
while (*file == ' ' || *file == '\t')
file++; //skip leading indentation
if (file[0] == '*' && file[1] == '/')
{ //end of comment
file+=2;
break;
}
else if (*file == '/')
continue; //embedded comment. ignore the line. not going to do nested comments, because those are not normally valid anyway, just C++-style inside C-style.
else if (extendedterm(ppf, ctx, &file))
; //found a term we recognised
else
; //unknown line, but this is a comment so whatever
}
continue;
}
}
file = QCC_COM_Parse(file);
if (file == NULL)
break; //finished reading file
else if (!strcmp(qcc_token, "Version"))
{
file = QCC_COM_Parse(file);
//qcc_token is a version number
}
else if (!strcmp(qcc_token, "entity"))
{
if (entsize == 0 && resethunk) //edicts have not yet been initialized, and this is a compleate load (memsize has been set)
{
entsize = PR_InitEnts(&progfuncs->funcs, prinst.maxedicts);
// sv_num_edicts = numents;
for (num = 0; num < numents; num++)
{
ed = (edictrun_t *)EDICT_NUM(progfuncs, num);
if (!ed)
{
ed = ED_AllocIntoTable(progfuncs, num, false, prinst.fields_size);
ed->ereftype = ER_FREE;
if (externs->entspawn)
externs->entspawn((struct edict_s *) ed, true);
}
}
}
file = QCC_COM_Parse(file);
num = atoi(qcc_token);
datastart = file;
file = QCC_COM_Parse(file);
if (qcc_token[0] != '{')
externs->Sys_Error("Progs loading found %s, not '{'", qcc_token);
if (!resethunk)
ed = (edictrun_t *)ED_Alloc(&progfuncs->funcs, false, 0);
else
{
ed = (edictrun_t *)EDICT_NUM(progfuncs, num);
if (!ed)
{
externs->Sys_Error("Edict was not allocated\n");
ed = ED_AllocIntoTable(progfuncs, num, false, prinst.fields_size);
}
}
ed->ereftype = ER_ENTITY;
if (externs->entspawn)
externs->entspawn((struct edict_s *) ed, true);
file = ED_ParseEdict(progfuncs, file, ed, &maphacks);
if (entspawned)
entspawned(ppf, (struct edict_s *)ed, ctx, datastart, file);
}
else if (!strcmp(qcc_token, "progs"))
{
file = QCC_COM_Parse(file);
num = atoi(qcc_token);
file = QCC_COM_Parse(file);
if (qcc_token[0] != '{')
externs->Sys_Error("Progs loading found %s, not '{'", qcc_token);
filename[0] = '\0';
header_crc = 0;
while(1)
{
file = QCC_COM_Parse(file); //read the key
if (!file)
externs->Sys_Error("EOF in progs block");
if (!strcmp("filename", qcc_token)) //check key get and save values
{file = QCC_COM_Parse(file); strcpy(filename, qcc_token);}
else if (!strcmp("crc", qcc_token))
{file = QCC_COM_Parse(file); header_crc = atoi(qcc_token);}
else if (!strcmp("numbuiltins", qcc_token)) //no longer supported.
{file = QCC_COM_Parse(file); /*qcc_token unused*/}
else if (qcc_token[0] == '}') //end of block
break;
else
externs->Sys_Error("Bad key \"%s\" in progs block", qcc_token);
}
PR_ReallyLoadProgs(progfuncs, filename, &pr_progstate[num], true);
if (num == 0 && oldglobals)
{
if (pr_progstate[0].globals_bytes == oldglobalssize)
memcpy(pr_progstate[0].globals, oldglobals, pr_progstate[0].globals_bytes);
free(oldglobals);
oldglobals = NULL;
}
PR_SwitchProgs(progfuncs, 0);
}
else if (!strcmp(qcc_token, "globals"))
{
if (entsize == 0 && resethunk) //by the time we parse some globals, we MUST have loaded all progs
{
entsize = PR_InitEnts(&progfuncs->funcs, prinst.maxedicts);
// sv_num_edicts = numents;
for (num = 0; num < numents; num++)
{
ed = (edictrun_t *)EDICT_NUM(progfuncs, num);
if (!ed)
{
ed = ED_AllocIntoTable(progfuncs, num, false, prinst.fields_size);
ed->ereftype = ER_FREE;
}
if (externs->entspawn)
externs->entspawn((struct edict_s *) ed, true);
}
}
file = QCC_COM_Parse(file);
num = atoi(qcc_token);
file = QCC_COM_Parse(file);
if (qcc_token[0] != '{')
externs->Sys_Error("Globals loading found \'%s\', not '{'", qcc_token);
PR_SwitchProgs(progfuncs, num);
while (1)
{
file = QCC_COM_Parse(file);
if (qcc_token[0] == '}')
break;
else if (!qcc_token[0] || !file)
externs->Sys_Error("EOF when parsing global values");
switch(current_progstate->structtype)
{
case PST_DEFAULT:
case PST_KKQWSV:
if (!(d16 = ED_FindGlobal16(progfuncs, qcc_token)))
{
externs->Printf("global value %s not found\n", qcc_token);
file = QCC_COM_Parse(file);
}
else
{
file = QCC_COM_Parse(file);
ED_ParseEpair(progfuncs, (char*)pr_globals - progfuncs->funcs.stringtable, d16->ofs, d16->type, qcc_token);
}
break;
case PST_QTEST:
case PST_FTE32:
if (!(d32 = ED_FindGlobal32(progfuncs, qcc_token)))
{
externs->Printf("global value %s not found\n", qcc_token);
file = QCC_COM_Parse(file);
}
else
{
file = QCC_COM_Parse(file);
ED_ParseEpair(progfuncs, (char*)pr_globals - progfuncs->funcs.stringtable, d32->ofs, d32->type, qcc_token);
}
break;
default:
externs->Sys_Error("Bad struct type in LoadEnts");
}
}
PR_SwitchProgs(progfuncs, 0);
// file = QCC_COM_Parse(file);
// if (com_token[0] != '}')
// Sys_Error("Progs loading found %s, not '}'", qcc_token);
}
else if (!strcmp(qcc_token, "general"))
{
QC_StartShares(progfuncs);
// QC_InitShares(); //forget stuff
// pr_edict_size = 0;
prinst.max_fields_size=0;
file = QCC_COM_Parse(file);
if (qcc_token[0] != '{')
externs->Sys_Error("Progs loading found %s, not '{'", qcc_token);
while(1)
{
file = QCC_COM_Parse(file); //read the key
if (!file)
externs->Sys_Error("EOF in general block");
if (!strcmp("maxprogs", qcc_token)) //check key get and save values
{file = QCC_COM_Parse(file); prinst.maxprogs = atoi(qcc_token);}
// else if (!strcmp("maxentities", com_token))
// {file = QCC_COM_Parse(file); maxedicts = atoi(qcc_token);}
// else if (!strcmp("mem", com_token))
// {file = QCC_COM_Parse(file); memsize = atoi(qcc_token);}
// else if (!strcmp("crc", com_token))
// {file = QCC_COM_Parse(file); crc = atoi(qcc_token);}
else if (!strcmp("numentities", qcc_token))
{file = QCC_COM_Parse(file); numents = atoi(qcc_token);}
else if (qcc_token[0] == '}') //end of block
break;
else
externs->Sys_Error("Bad key \"%s\" in general block", qcc_token);
}
if (oldglobals)
free(oldglobals);
oldglobals = NULL;
if (pr_progstate[0].globals_bytes)
{
oldglobals = malloc(pr_progstate[0].globals_bytes);
if (oldglobals)
{
oldglobalssize = pr_progstate[0].globals_bytes;
memcpy(oldglobals, pr_progstate[0].globals, oldglobalssize);
}
else
externs->Printf("Unable to alloc %i bytes\n", pr_progstate[0].globals_bytes);
}
PRAddressableFlush(progfuncs, 0);
resethunk=true;
pr_progstate = PRHunkAlloc(progfuncs, sizeof(progstate_t) * prinst.maxprogs, "progstatetable");
prinst.pr_typecurrent=0;
sv_num_edicts = 1; //set up a safty buffer so things won't go horribly wrong too often
sv_edicts=(struct edict_s *)&tempedict;
prinst.edicttable = (struct edictrun_s**)(progfuncs->funcs.edicttable = &sv_edicts);
progfuncs->funcs.edicttable_length = numents;
sv_num_edicts = numents; //should be fine
// PR_Configure(crc, NULL, memsize, maxedicts, maxprogs);
}
else if (!strcmp(qcc_token, "{"))
{
if (isloadgame)
{
if (numents == -1) //globals
{
while (1)
{
file = QCC_COM_Parse(file);
if (qcc_token[0] == '}')
break;
else if (!qcc_token[0] || !file)
externs->Sys_Error("EOF when parsing global values");
switch(current_progstate->structtype)
{
case PST_DEFAULT:
case PST_KKQWSV:
if (!(d16 = ED_FindGlobal16(progfuncs, qcc_token)))
{
externs->Printf("global value %s not found\n", qcc_token);
file = QCC_COM_Parse(file);
}
else
{
file = QCC_COM_Parse(file);
ED_ParseEpair(progfuncs, (char*)pr_globals - progfuncs->funcs.stringtable, d16->ofs, d16->type, qcc_token);
}
break;
case PST_QTEST:
case PST_FTE32:
if (!(d32 = ED_FindGlobal32(progfuncs, qcc_token)))
{
externs->Printf("global value %s not found\n", qcc_token);
file = QCC_COM_Parse(file);
}
else
{
file = QCC_COM_Parse(file);
ED_ParseEpair(progfuncs, (char*)pr_globals - progfuncs->funcs.stringtable, d32->ofs, d32->type, qcc_token);
}
break;
default:
externs->Sys_Error("Bad struct type in LoadEnts");
}
}
}
else
{
ed = ED_AllocIntoTable(progfuncs, numents, false, prinst.fields_size);
if (externs->entspawn)
externs->entspawn((struct edict_s *) ed, true);
ed->ereftype = ER_ENTITY;
file = ED_ParseEdict (progfuncs, file, ed, &maphacks);
}
sv_num_edicts = ++numents;
continue;
}
if (entsize == 0 && resethunk) //edicts have not yet been initialized, and this is a compleate load (memsize has been set)
{
entsize = PR_InitEnts(&progfuncs->funcs, prinst.maxedicts);
// sv_num_edicts = numents;
for (num = 0; num < numents; num++)
{
ed = (edictrun_t *)EDICT_NUM(progfuncs, num);
if (!ed)
{
ed = ED_AllocIntoTable(progfuncs, num, false, prinst.fields_size);
ed->ereftype = ER_FREE;
}
}
}
if (!ed) //first entity
ed = (edictrun_t *)EDICT_NUM(progfuncs, 0);
else
ed = (edictrun_t *)ED_Alloc(&progfuncs->funcs, false, 0);
ed->ereftype = ER_ENTITY;
if (externs->entspawn)
externs->entspawn((struct edict_s *) ed, true);
file = ED_ParseEdict(progfuncs, file, ed, &maphacks);
if (entspawned)
entspawned(ppf, (struct edict_s *)ed, ctx, datastart, file);
}
else if (extendedterm && extendedterm(ppf, ctx, &datastart))
file = datastart;
else
externs->Sys_Error("Bad entity lump: '%s' not recognised (last ent was %i)", qcc_token, ed?ed->entnum:0);
}
if (resethunk)
{
header_crc = crc;
if (externs->loadcompleate)
externs->loadcompleate(entsize);
sv_num_edicts = numents;
}
if (oldglobals)
free(oldglobals);
oldglobals = NULL;
if (resethunk)
{
return entsize;
}
else
return prinst.max_fields_size;
}
//FIXME: maxsize is ignored.
char *PDECL PR_SaveEnt (pubprogfuncs_t *ppf, char *buf, size_t *size, size_t maxsize, struct edict_s *ed)
{
#define AddS(str) PR_Cat(buf, str, size, maxsize)
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
fdef_t *d;
int *v;
unsigned int i;unsigned int j;
const char *name, *mname;
const char *classname = NULL;
int classnamelen = 0;
int type;
// if (ed->free)
// continue;
AddS ("{\n");
for (i=0 ; i<prinst.numfields ; i++)
{
int len;
d = &prinst.field[i];
name = d->name;
len = strlen(name); // should we skip vars with no name?
if (len > 2 && name[len-2] == '_' && (name[len-1] == 'x' || name[len-1] == 'y' || name[len-1] == 'z'))
continue; // skip _x, _y, _z vars
v = (int*)((edictrun_t*)ed)->fields + d->ofs;
// if the value is still all 0, skip the field
type = d->type & ~DEF_SAVEGLOBAL;
for (j=0 ; j<type_size[type] ; j++)
if (v[j])
break;
if (j == type_size[type])
continue;
if (strstr(name, "::"))
{
if (*name != ':')
continue; //don't directly generate anything from class::foo
if (!classname)
{
fdef_t *cnfd;
cnfd = ED_FindField(progfuncs, "classname");
if (cnfd)
{
string_t *v;
v = (string_t *)((char *)edvars(ed) + cnfd->ofs*4);
classname = PR_StringToNative(&progfuncs->funcs, *v);
}
else
classname = "";
classnamelen = strlen(classname);
}
for (j = i+1; j < prinst.numfields; j++)
{
if (prinst.field[j].ofs == d->ofs)
{
mname = prinst.field[j].name;
if (!strncmp(mname, classname, classnamelen) && mname[classnamelen] == ':')
{
//okay, we have a match...
name = prinst.field[j].name;
break;
}
}
}
}
//add it to the file
AddS("\""); AddS(name); AddS("\" \""); AddS(PR_UglyValueString(&progfuncs->funcs, d->type, (eval_t *)v)); AddS("\"\n");
}
AddS ("}\n");
return buf;
}
struct edict_s *PDECL PR_RestoreEnt (pubprogfuncs_t *ppf, const char *buf, size_t *size, struct edict_s *ed)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
edictrun_t *ent;
const char *start = buf;
pbool maphacks = false; //don't really care.
buf = QCC_COM_Parse(buf); //read the key
if (!buf || !*qcc_token)
return NULL;
if (strcmp(qcc_token, "{"))
externs->Sys_Error("Restore Ent with no opening brace");
if (!ed)
ent = (edictrun_t *)ED_Alloc(&progfuncs->funcs, false, 0);
else
ent = (edictrun_t *)ed;
if (ent->ereftype == ER_FREE && externs->entspawn)
externs->entspawn((struct edict_s *) ent, false);
buf = ED_ParseEdict(progfuncs, buf, ent, &maphacks);
*size = buf - start;
return (struct edict_s *)ent;
}
#define Host_Error Sys_Error
//return true if pr_progs needs recompiling (source files have changed)
pbool PR_TestRecompile(progfuncs_t *progfuncs)
{
int newsize;
int num, found=0, lost=0, changed=0;
includeddatafile_t *s;
if (!pr_progs->ofsfiles)
return false;
num = *(int*)((char *)pr_progs + pr_progs->ofsfiles);
s = (includeddatafile_t *)((char *)pr_progs + pr_progs->ofsfiles+4);
while(num>0)
{
newsize = externs->FileSize(s->filename);
if (newsize == -1) //ignore now missing files. - the referencer must have changed...
lost++;
else if (s->size != newsize) //file
changed++;
else
found++;
s++;
num--;
}
if (lost > found+changed)
return false;
if (changed)
return true;
return false;
}
/*
#ifdef _DEBUG
//this is for debugging.
//I'm using this to detect incorrect string types while converting 32bit string pointers with bias to bound indexes.
void PR_TestForWierdness(progfuncs_t *progfuncs)
{
unsigned int i;
int e;
edictrun_t *ed;
for (i = 0; i < pr_progs->numglobaldefs; i++)
{
if ((pr_globaldefs16[i].type&~(DEF_SHARED|DEF_SAVEGLOBAL)) == ev_string)
{
if (G_INT(pr_globaldefs16[i].ofs) < 0 || G_INT(pr_globaldefs16[i].ofs) >= addressableused)
externs->Printf("String type irregularity on \"%s\" \"%s\"\n", pr_globaldefs16[i].s_name+progfuncs->funcs.stringtable, G_INT(pr_globaldefs16[i].ofs)+progfuncs->funcs.stringtable);
}
}
for (i = 0; i < numfields; i++)
{
if ((field[i].type&~(DEF_SHARED|DEF_SAVEGLOBAL)) == ev_string)
{
for (e = 0; e < sv_num_edicts; e++)
{
ed = (edictrun_t*)EDICT_NUM(progfuncs, e);
if (ed->isfree)
continue;
if (((int *)ed->fields)[field[i].ofs] < 0 || ((int *)ed->fields)[field[i].ofs] >= addressableused)
externs->Printf("String type irregularity \"%s\" \"%s\"\n", field[i].name, ((int *)ed->fields)[field[i].ofs]+progfuncs->funcs.stringtable);
}
}
}
}
#endif
*/
void PR_CleanUpStatements16(progfuncs_t *progfuncs, dstatement16_t *st, pbool hexencalling)
{
unsigned int numst = pr_progs->numstatements;
unsigned int numglob = pr_progs->numglobals+3; //+3 because I'm too lazy to deal with vectors
unsigned int i;
for (i=0 ; i<numst ; i++)
{
if (st[i].op >= OP_CALL1 && st[i].op <= OP_CALL8 && hexencalling)
st[i].op += OP_CALL1H - OP_CALL1;
if (st[i].op >= OP_RAND0 && st[i].op <= OP_RANDV2 && hexencalling)
if (!st[i].c)
st[i].c = OFS_RETURN;
//sanitise inputs
if (st[i].a >= numglob)
if (st[i].op != OP_GOTO)
st[i].op = ~0;
if (st[i].b >= numglob)
if (st[i].op != OP_IFNOT_I && st[i].op != OP_IF_I &&
st[i].op != OP_IFNOT_F && st[i].op != OP_IF_F &&
st[i].op != OP_IFNOT_S && st[i].op != OP_IF_S &&
st[i].op != OP_BOUNDCHECK && st[i].op != OP_CASE)
st[i].op = ~0;
if (st[i].c >= numglob)
if (st[i].op != OP_BOUNDCHECK && st[i].op != OP_CASERANGE)
st[i].op = ~0;
}
}
void PR_CleanUpStatements32(progfuncs_t *progfuncs, dstatement32_t *st, pbool hexencalling)
{
unsigned int numst = pr_progs->numstatements;
unsigned int numglob = pr_progs->numglobals+3; //+3 because I'm too lazy to deal with vectors
unsigned int i;
for (i=0 ; i<numst ; i++)
{
if (st[i].op >= OP_CALL1 && st[i].op <= OP_CALL8 && hexencalling)
st[i].op += OP_CALL1H - OP_CALL1;
if (st[i].op >= OP_RAND0 && st[i].op <= OP_RANDV2 && hexencalling)
if (!st[i].c)
st[i].c = OFS_RETURN;
//sanitise inputs
if (st[i].a >= numglob)
if (st[i].op != OP_GOTO)
st[i].op = ~0;
if (st[i].b >= numglob)
if (st[i].op != OP_IFNOT_I && st[i].op != OP_IF_I &&
st[i].op != OP_IFNOT_F && st[i].op != OP_IF_F &&
st[i].op != OP_IFNOT_S && st[i].op != OP_IF_S &&
st[i].op != OP_BOUNDCHECK && st[i].op != OP_CASE)
st[i].op = ~0;
if (st[i].c >= numglob)
if (st[i].op != OP_BOUNDCHECK && st[i].op != OP_CASERANGE)
st[i].op = ~0;
}
}
char *decode(int complen, int len, int method, char *info, char *buffer);
unsigned char *PDECL PR_GetHeapBuffer (void *ctx, size_t bufsize)
{
return PRHunkAlloc(ctx, bufsize+1, "proginfo");
}
/*
===============
PR_LoadProgs
===============
*/
pbool PR_ReallyLoadProgs (progfuncs_t *progfuncs, const char *filename, progstate_t *progstate, pbool complain)
{
unsigned int i, j, type;
// float fl;
// int len;
// int num;
// dfunction_t *f, *f2;
ddef16_t *d16;
ddef32_t *d32;
int *d2;
eval_t *eval;
char *s;
int progstype;
int trysleft = 2;
// bool qfhack = false;
pbool isfriked = false; //all imediate values were stripped, which causes problems with strings.
pbool hexencalling = false; //hexen style calling convention. The opcodes themselves are used as part of passing the arguments;
ddef16_t *gd16, *fld16;
float *glob;
dfunction_t *fnc;
mfunction_t *fnc2;
dstatement16_t *st16;
size_t fsz;
int len;
int hmark=0xffffffff;
int reorg = prinst.reorganisefields || prinst.numfields;
int stringadjust;
int *basictypetable;
current_progstate = progstate;
strcpy(current_progstate->filename, filename);
// flush the non-C variable lookup cache
// for (i=0 ; i<GEFV_CACHESIZE ; i++)
// gefvCache[i].field[0] = 0;
memset(&prinst.spawnflagscache, 0, sizeof(evalc_t));
if (externs->autocompile == PR_COMPILEALWAYS) //always compile before loading
{
externs->Printf("Forcing compile of progs %s\n", filename);
if (!CompileFile(progfuncs, filename))
return false;
}
// CRC_Init (&pr_crc);
retry:
hmark = PRHunkMark(progfuncs);
pr_progs = externs->ReadFile(filename, PR_GetHeapBuffer, progfuncs, &fsz, false);
if (!pr_progs)
{
if (externs->autocompile == PR_COMPILENEXIST || externs->autocompile == PR_COMPILECHANGED) //compile if file is not found (if 2, we have already tried, so don't bother)
{
if (hmark==0xffffffff) //first try
{
externs->Printf("couldn't open progs %s. Attempting to compile.\n", filename);
CompileFile(progfuncs, filename);
}
pr_progs = externs->ReadFile(filename, PR_GetHeapBuffer, progfuncs, &fsz, false);
if (!pr_progs)
{
externs->Printf("Couldn't find or compile file %s\n", filename);
return false;
}
}
else if (externs->autocompile == PR_COMPILEIGNORE)
return false;
else
{
externs->Printf("Couldn't find file %s\n", filename);
return false;
}
}
// for (i=0 ; i<len ; i++)
// CRC_ProcessByte (&pr_crc, ((byte *)pr_progs)[i]);
// byte swap the header
#ifndef NOENDIAN
for (i=0 ; i<standard_dprograms_t_size/sizeof(int); i++)
((int *)pr_progs)[i] = PRLittleLong ( ((int *)pr_progs)[i] );
#endif
if (pr_progs->version == PROG_VERSION)
{
// externs->Printf("Opening standard progs file \"%s\"\n", filename);
current_progstate->structtype = PST_DEFAULT;
}
else if (pr_progs->version == PROG_QTESTVERSION)
{
current_progstate->structtype = PST_QTEST;
}
else if (pr_progs->version == PROG_EXTENDEDVERSION)
{
#ifndef NOENDIAN
for (i = standard_dprograms_t_size/sizeof(int); i < sizeof(dprograms_t)/sizeof(int); i++)
((int *)pr_progs)[i] = PRLittleLong ( ((int *)pr_progs)[i] );
#endif
if (pr_progs->secondaryversion == PROG_SECONDARYVERSION16)
{
// externs->Printf("Opening 16bit fte progs file \"%s\"\n", filename);
current_progstate->structtype = PST_DEFAULT;
}
else if (pr_progs->secondaryversion == PROG_SECONDARYVERSION32)
{
// externs->Printf("Opening 32bit fte progs file \"%s\"\n", filename);
current_progstate->structtype = PST_FTE32;
}
else
{
// externs->Printf("Opening KK7 progs file \"%s\"\n", filename);
current_progstate->structtype = PST_KKQWSV; //KK progs. Yuck. Disabling saving would be a VERY good idea.
pr_progs->version = PROG_VERSION; //not fte.
}
/* else
{
externs->Printf ("Progs extensions are not compatible\nTry recompiling with the FTE compiler\n");
HunkFree(hmark);
pr_progs=NULL;
return false;
}
*/ }
else
{
externs->Printf ("%s has wrong version number (%i should be %i)\n", filename, pr_progs->version, PROG_VERSION);
PRHunkFree(progfuncs, hmark);
pr_progs=NULL;
return false;
}
//progs contains enough info for use to recompile it.
if (trysleft && (externs->autocompile == PR_COMPILECHANGED || externs->autocompile == PR_COMPILEEXISTANDCHANGED) && pr_progs->version == PROG_EXTENDEDVERSION)
{
if (PR_TestRecompile(progfuncs))
{
externs->Printf("Source file has changed\nRecompiling.\n");
if (CompileFile(progfuncs, filename))
{
PRHunkFree(progfuncs, hmark);
pr_progs=NULL;
trysleft--;
goto retry;
}
}
}
if (!trysleft) //the progs exists, let's just be happy about it.
externs->Printf("Progs is out of date and uncompilable\n");
if (externs->CheckHeaderCrc && !externs->CheckHeaderCrc(&progfuncs->funcs, prinst.pr_typecurrent, pr_progs->crc, filename))
{
// externs->Printf ("%s system vars have been modified, progdefs.h is out of date\n", filename);
PRHunkFree(progfuncs, hmark);
pr_progs=NULL;
return false;
}
if (pr_progs->version == PROG_EXTENDEDVERSION && pr_progs->blockscompressed && !QC_decodeMethodSupported(2))
{
externs->Printf ("%s uses compression\n", filename);
PRHunkFree(progfuncs, hmark);
pr_progs=NULL;
return false;
}
fnc = (dfunction_t *)((pbyte *)pr_progs + pr_progs->ofs_functions);
pr_strings = ((char *)pr_progs + pr_progs->ofs_strings);
current_progstate->globaldefs = *(void**)&gd16 = (void *)((pbyte *)pr_progs + pr_progs->ofs_globaldefs);
current_progstate->fielddefs = *(void**)&fld16 = (void *)((pbyte *)pr_progs + pr_progs->ofs_fielddefs);
current_progstate->statements = (void *)((pbyte *)pr_progs + pr_progs->ofs_statements);
glob = pr_globals = (void *)((pbyte *)pr_progs + pr_progs->ofs_globals);
current_progstate->globals_bytes = pr_progs->numglobals*sizeof(*pr_globals);
pr_linenums=NULL;
pr_types=NULL;
if (pr_progs->version == PROG_EXTENDEDVERSION)
{
if (pr_progs->ofslinenums)
pr_linenums = (int *)((pbyte *)pr_progs + pr_progs->ofslinenums);
if (pr_progs->ofs_types)
pr_types = (typeinfo_t *)((pbyte *)pr_progs + pr_progs->ofs_types);
//start decompressing stuff...
if (pr_progs->blockscompressed & 1) //statements
{
switch(current_progstate->structtype)
{
case PST_DEFAULT:
len=sizeof(dstatement16_t)*pr_progs->numstatements;
break;
case PST_FTE32:
len=sizeof(dstatement32_t)*pr_progs->numstatements;
break;
default:
externs->Sys_Error("Bad struct type");
len = 0;
}
s = PRHunkAlloc(progfuncs, len, "dstatements");
QC_decode(progfuncs, PRLittleLong(*(int *)pr_statements16), len, 2, (char *)(((int *)pr_statements16)+1), s);
current_progstate->statements = (dstatement16_t *)s;
}
if (pr_progs->blockscompressed & 2) //global defs
{
switch(current_progstate->structtype)
{
case PST_DEFAULT:
len=sizeof(ddef16_t)*pr_progs->numglobaldefs;
break;
case PST_FTE32:
len=sizeof(ddef32_t)*pr_progs->numglobaldefs;
break;
default:
externs->Sys_Error("Bad struct type");
len = 0;
}
s = PRHunkAlloc(progfuncs, len, "dglobaldefs");
QC_decode(progfuncs, PRLittleLong(*(int *)pr_globaldefs16), len, 2, (char *)(((int *)pr_globaldefs16)+1), s);
gd16 = *(ddef16_t**)&current_progstate->globaldefs = (ddef16_t *)s;
}
if (pr_progs->blockscompressed & 4) //fields
{
switch(current_progstate->structtype)
{
case PST_DEFAULT:
len=sizeof(ddef16_t)*pr_progs->numglobaldefs;
break;
case PST_FTE32:
len=sizeof(ddef32_t)*pr_progs->numglobaldefs;
break;
default:
externs->Sys_Error("Bad struct type");
len = 0;
}
s = PRHunkAlloc(progfuncs, len, "progfieldtable");
QC_decode(progfuncs, PRLittleLong(*(int *)pr_fielddefs16), len, 2, (char *)(((int *)pr_fielddefs16)+1), s);
*(ddef16_t**)&current_progstate->fielddefs = (ddef16_t *)s;
}
if (pr_progs->blockscompressed & 8) //functions
{
len=sizeof(dfunction_t)*pr_progs->numfunctions;
s = PRHunkAlloc(progfuncs, len, "dfunctiontable");
QC_decode(progfuncs, PRLittleLong(*(int *)fnc), len, 2, (char *)(((int *)fnc)+1), s);
fnc = (dfunction_t *)s;
}
if (pr_progs->blockscompressed & 16) //string table
{
len=sizeof(char)*pr_progs->numstrings;
s = PRHunkAlloc(progfuncs, len, "dstringtable");
QC_decode(progfuncs, PRLittleLong(*(int *)pr_strings), len, 2, (char *)(((int *)pr_strings)+1), s);
pr_strings = (char *)s;
}
if (pr_progs->blockscompressed & 32) //globals
{
len=sizeof(float)*pr_progs->numglobals;
s = PRHunkAlloc(progfuncs, len + sizeof(float)*2, "dglobaltable");
QC_decode(progfuncs, PRLittleLong(*(int *)pr_globals), len, 2, (char *)(((int *)pr_globals)+1), s);
glob = pr_globals = (float *)s;
}
if (pr_linenums && pr_progs->blockscompressed & 64) //line numbers
{
len=sizeof(int)*pr_progs->numstatements;
s = PRHunkAlloc(progfuncs, len, "dlinenumtable");
QC_decode(progfuncs, PRLittleLong(*(int *)pr_linenums), len, 2, (char *)(((int *)pr_linenums)+1), s);
pr_linenums = (int *)s;
}
if (pr_types && pr_progs->blockscompressed & 128) //types
{
len=sizeof(typeinfo_t)*pr_progs->numtypes;
s = PRHunkAlloc(progfuncs, len, "dtypes");
QC_decode(progfuncs, PRLittleLong(*(int *)pr_types), len, 2, (char *)(((int *)pr_types)+1), s);
pr_types = (typeinfo_t *)s;
}
}
len=sizeof(char)*pr_progs->numstrings;
s = PRAddressableExtend(progfuncs, pr_strings, len, 0);
pr_strings = (char *)s;
len=sizeof(float)*pr_progs->numglobals;
s = PRAddressableExtend(progfuncs, pr_globals, len, sizeof(float)*2);
glob = pr_globals = (float *)s;
if (progfuncs->funcs.stringtable)
stringadjust = pr_strings - progfuncs->funcs.stringtable;
else
stringadjust = 0;
if (!pr_linenums)
{
unsigned int lnotype = *(unsigned int*)"LNOF";
unsigned int version = 1;
int ohm;
unsigned int *file;
char lnoname[128];
ohm = PRHunkMark(progfuncs);
strcpy(lnoname, filename);
StripExtension(lnoname);
strcat(lnoname, ".lno");
file = externs->ReadFile(lnoname, PR_GetHeapBuffer, progfuncs, &fsz, false);
if (file)
{
if ( file[0] != lnotype
|| file[1] != version
|| file[2] != pr_progs->numglobaldefs
|| file[3] != pr_progs->numglobals
|| file[4] != pr_progs->numfielddefs
|| file[5] != pr_progs->numstatements
)
{
PRHunkFree(progfuncs, ohm); //whoops: old progs or incompatible
}
else
pr_linenums = file + 6;
}
}
pr_cp_functions = NULL;
// pr_strings = ((char *)pr_progs + pr_progs->ofs_strings);
gd16 = *(ddef16_t**)&current_progstate->globaldefs = (ddef16_t *)((pbyte *)pr_progs + pr_progs->ofs_globaldefs);
fld16 = (ddef16_t *)((pbyte *)pr_progs + pr_progs->ofs_fielddefs);
// pr_statements16 = (dstatement16_t *)((qbyte *)pr_progs + pr_progs->ofs_statements);
pr_globals = glob;
st16 = pr_statements16;
#undef pr_globals
#undef pr_globaldefs16
#undef pr_functions
#undef pr_statements16
#undef pr_fielddefs16
current_progstate->edict_size = pr_progs->entityfields * 4 + externs->edictsize;
if (sizeof(mfunction_t) > sizeof(qtest_function_t))
externs->Sys_Error("assumption no longer works");
// byte swap the lumps
switch(current_progstate->structtype)
{
case PST_QTEST:
// qtest needs a struct remap
pr_cp_functions = (mfunction_t*)fnc;
fnc2 = pr_cp_functions;
for (i=0 ; i<pr_progs->numfunctions; i++)
{
//qtest functions are bigger, so we can just do this in-place
qtest_function_t qtfunc = ((qtest_function_t*)fnc)[i];
fnc2[i].first_statement = PRLittleLong (qtfunc.first_statement);
fnc2[i].parm_start = PRLittleLong (qtfunc.parm_start);
fnc2[i].s_name = (string_t)PRLittleLong (qtfunc.s_name);
fnc2[i].s_file = (string_t)PRLittleLong (qtfunc.s_file);
fnc2[i].numparms = PRLittleLong (qtfunc.numparms);
fnc2[i].locals = PRLittleLong (qtfunc.locals);
for (j=0; j<MAX_PARMS;j++)
fnc2[i].parm_size[j] = PRLittleLong (qtfunc.parm_size[j]);
fnc2[i].s_name += stringadjust;
fnc2[i].s_file += stringadjust;
}
break;
case PST_KKQWSV:
case PST_DEFAULT:
case PST_FTE32:
pr_cp_functions = PRHunkAlloc(progfuncs, sizeof(*pr_cp_functions)*pr_progs->numfunctions, "mfunctions");
for (i=0,fnc2=pr_cp_functions; i<pr_progs->numfunctions; i++, fnc2++)
{
fnc2->first_statement = PRLittleLong (fnc[i].first_statement);
fnc2->parm_start = PRLittleLong (fnc[i].parm_start);
fnc2->s_name = (string_t)PRLittleLong ((long)fnc[i].s_name) + stringadjust;
fnc2->s_file = (string_t)PRLittleLong ((long)fnc[i].s_file) + stringadjust;
fnc2->numparms = PRLittleLong (fnc[i].numparms);
fnc2->locals = PRLittleLong (fnc[i].locals);
for (j=0; j<MAX_PARMS;j++)
fnc2->parm_size[j] = fnc[i].parm_size[j];
}
break;
default:
externs->Sys_Error("Bad struct type");
}
//actual global values
#ifndef NOENDIAN
for (i=0 ; i<pr_progs->numglobals ; i++)
((int *)glob)[i] = PRLittleLong (((int *)glob)[i]);
#endif
if (pr_types)
{
for (i=0 ; i<pr_progs->numtypes ; i++)
{
#ifndef NOENDIAN
pr_types[i].type = PRLittleLong(current_progstate->types[i].type);
pr_types[i].next = PRLittleLong(current_progstate->types[i].next);
pr_types[i].aux_type = PRLittleLong(current_progstate->types[i].aux_type);
pr_types[i].num_parms = PRLittleLong(current_progstate->types[i].num_parms);
pr_types[i].ofs = PRLittleLong(current_progstate->types[i].ofs);
pr_types[i].size = PRLittleLong(current_progstate->types[i].size);
pr_types[i].name = PRLittleLong(current_progstate->types[i].name);
#endif
pr_types[i].name += stringadjust;
}
}
QC_FlushProgsOffsets(progfuncs);
switch(current_progstate->structtype)
{
case PST_KKQWSV:
case PST_DEFAULT:
//byteswap the globals and fix name offsets
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
#ifndef NOENDIAN
gd16[i].type = PRLittleShort (gd16[i].type);
gd16[i].ofs = PRLittleShort (gd16[i].ofs);
gd16[i].s_name = (string_t)PRLittleLong ((long)gd16[i].s_name);
#endif
gd16[i].s_name += stringadjust;
}
//byteswap fields and fix name offets. Also register the fields (which will result in some offset adjustments in the globals segment).
for (i=0 ; i<pr_progs->numfielddefs ; i++)
{
#ifndef NOENDIAN
fld16[i].type = PRLittleShort (fld16[i].type);
fld16[i].ofs = PRLittleShort (fld16[i].ofs);
fld16[i].s_name = (string_t)PRLittleLong ((long)fld16[i].s_name);
#endif
if (reorg)
{
if (pr_types)
type = pr_types[fld16[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].type;
else
type = fld16[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL);
if (progfuncs->funcs.fieldadjust && !prinst.pr_typecurrent) //we need to make sure all fields appear in their original place.
QC_RegisterFieldVar(&progfuncs->funcs, type, fld16[i].s_name+pr_strings, 4*(fld16[i].ofs+progfuncs->funcs.fieldadjust), fld16[i].ofs);
else if (type == ev_vector) //emit vector vars early, so their fields cannot be alocated before the vector itself. (useful against scramblers)
{
QC_RegisterFieldVar(&progfuncs->funcs, type, fld16[i].s_name+pr_strings, -1, fld16[i].ofs);
}
}
else
{
fdef_t *nf;
if (prinst.numfields+1>prinst.maxfields)
{
i = prinst.maxfields;
prinst.maxfields += 32;
nf = externs->memalloc(sizeof(fdef_t) * prinst.maxfields);
memcpy(nf, prinst.field, sizeof(fdef_t) * i);
externs->memfree(prinst.field);
prinst.field = nf;
}
nf = &prinst.field[prinst.numfields];
nf->name = fld16[i].s_name+pr_strings;
nf->type = fld16[i].type;
nf->progsofs = fld16[i].ofs;
nf->ofs = fld16[i].ofs;
if (prinst.fields_size < (nf->ofs+type_size[nf->type])*4)
prinst.fields_size = (nf->ofs+type_size[nf->type])*4;
prinst.numfields++;
}
fld16[i].s_name += stringadjust;
}
if (reorg && !(progfuncs->funcs.fieldadjust && !prinst.pr_typecurrent))
for (i=0 ; i<pr_progs->numfielddefs ; i++)
{
if (pr_types)
type = pr_types[fld16[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].type;
else
type = fld16[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL);
if (type != ev_vector)
QC_RegisterFieldVar(&progfuncs->funcs, type, fld16[i].s_name+pr_strings-stringadjust, -1, fld16[i].ofs);
}
break;
case PST_QTEST:
// qtest needs a struct remap
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
qtest_def_t qtdef = ((qtest_def_t *)pr_globaldefs32)[i];
pr_globaldefs32[i].type = qtdef.type;
pr_globaldefs32[i].s_name = qtdef.s_name;
pr_globaldefs32[i].ofs = qtdef.ofs;
}
for (i=0 ; i<pr_progs->numfielddefs ; i++)
{
qtest_def_t qtdef = ((qtest_def_t *)pr_fielddefs32)[i];
pr_fielddefs32[i].type = qtdef.type;
pr_fielddefs32[i].s_name = qtdef.s_name;
pr_fielddefs32[i].ofs = qtdef.ofs;
}
// passthrough
case PST_FTE32:
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
#ifndef NOENDIAN
pr_globaldefs32[i].type = PRLittleLong (pr_globaldefs32[i].type);
pr_globaldefs32[i].ofs = PRLittleLong (pr_globaldefs32[i].ofs);
pr_globaldefs32[i].s_name = (string_t)PRLittleLong ((long)pr_globaldefs32[i].s_name);
#endif
pr_globaldefs32[i].s_name += stringadjust;
}
for (i=0 ; i<pr_progs->numfielddefs ; i++)
{
#ifndef NOENDIAN
pr_fielddefs32[i].type = PRLittleLong (pr_fielddefs32[i].type);
pr_fielddefs32[i].ofs = PRLittleLong (pr_fielddefs32[i].ofs);
pr_fielddefs32[i].s_name = (string_t)PRLittleLong ((long)pr_fielddefs32[i].s_name);
#endif
if (reorg)
{
if (pr_types)
type = pr_types[pr_fielddefs32[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].type;
else
type = pr_fielddefs32[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL);
if (progfuncs->funcs.fieldadjust && !prinst.pr_typecurrent) //we need to make sure all fields appear in their original place.
QC_RegisterFieldVar(&progfuncs->funcs, type, pr_fielddefs32[i].s_name+pr_strings, 4*(pr_fielddefs32[i].ofs+progfuncs->funcs.fieldadjust), -1);
else if (type == ev_vector)
QC_RegisterFieldVar(&progfuncs->funcs, type, pr_fielddefs32[i].s_name+pr_strings, -1, pr_fielddefs32[i].ofs);
}
pr_fielddefs32[i].s_name += stringadjust;
}
if (reorg && !(progfuncs->funcs.fieldadjust && !prinst.pr_typecurrent))
for (i=0 ; i<pr_progs->numfielddefs ; i++)
{
if (pr_types)
type = pr_types[pr_fielddefs32[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].type;
else
type = pr_fielddefs32[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL);
if (type != ev_vector)
QC_RegisterFieldVar(&progfuncs->funcs, type, pr_fielddefs32[i].s_name+pr_strings-stringadjust, -1, pr_fielddefs32[i].ofs);
}
break;
default:
externs->Sys_Error("Bad struct type");
}
//ifstring fixes arn't performed anymore.
//the following switch just fixes endian and hexen2 calling conventions (by using different opcodes).
switch(current_progstate->structtype)
{
case PST_QTEST:
for (i=0 ; i<pr_progs->numstatements ; i++)
{
qtest_statement_t qtst = ((qtest_statement_t*)st16)[i];
st16[i].op = PRLittleShort(qtst.op);
st16[i].a = PRLittleShort(qtst.a);
st16[i].b = PRLittleShort(qtst.b);
st16[i].c = PRLittleShort(qtst.c);
// could use the line info as lno information maybe? is it really worth it?
// also never assuming h2 calling mechanism
}
PR_CleanUpStatements16(progfuncs, st16, false);
break;
case PST_DEFAULT:
for (i=0 ; i<pr_progs->numstatements ; i++)
{
#ifndef NOENDIAN
st16[i].op = PRLittleShort(st16[i].op);
st16[i].a = PRLittleShort(st16[i].a);
st16[i].b = PRLittleShort(st16[i].b);
st16[i].c = PRLittleShort(st16[i].c);
#endif
if (st16[i].op >= OP_CALL1 && st16[i].op <= OP_CALL8)
{
if (st16[i].b)
{
hexencalling = true;
break;
}
}
}
PR_CleanUpStatements16(progfuncs, st16, hexencalling);
break;
case PST_KKQWSV:
case PST_FTE32:
for (i=0 ; i<pr_progs->numstatements ; i++)
{
#ifndef NOENDIAN
pr_statements32[i].op = PRLittleLong(pr_statements32[i].op);
pr_statements32[i].a = PRLittleLong(pr_statements32[i].a);
pr_statements32[i].b = PRLittleLong(pr_statements32[i].b);
pr_statements32[i].c = PRLittleLong(pr_statements32[i].c);
#endif
if (pr_statements32[i].op >= OP_CALL1 && pr_statements32[i].op <= OP_CALL8)
{
if (pr_statements32[i].b)
{
hexencalling = true;
break;
}
}
}
PR_CleanUpStatements32(progfuncs, pr_statements32, hexencalling);
break;
}
/*
if (headercrc == -1)
{
isfriked = true;
if (current_progstate->structtype != PST_DEFAULT)
externs->Sys_Error("Decompiling a bigprogs");
return true;
}
*/
progstype = current_progstate-pr_progstate;
// QC_StartShares(progfuncs);
isfriked = true;
if (!prinst.pr_typecurrent) //progs 0 always acts as string stripped.
isfriked = -1; //partly to avoid some bad/optimised progs.
basictypetable = NULL;
if (prinst.reorganisefields == 2)
{
switch(current_progstate->structtype)
{ //gmqcc fucks up the globals. it writes FLOAT defs instead of field defs. stupid stupid stupid.
case PST_DEFAULT:
{
dstatement16_t *st = current_progstate->statements;
basictypetable = externs->memalloc(sizeof(*basictypetable) * pr_progs->numglobals);
memset(basictypetable, 0, sizeof(*basictypetable) * pr_progs->numglobals);
for (i = 0; i < pr_progs->numstatements; i++)
{
switch(st[i].op)
{
case OP_ADDRESS:
if (st[i+1].op == OP_STOREP_V && st[i+1].b == st[i].c)
{ //following stores a vector to this field.
if (st[i].b+2u < pr_progs->numglobals)
{ //vectors are usually 3 fields. if they're not then we're screwed.
basictypetable[st[i].b+0] = ev_field;
basictypetable[st[i].b+1] = ev_field;
basictypetable[st[i].b+2] = ev_field;
}
break;
}
//fallthrough
case OP_LOAD_F:
case OP_LOAD_S:
case OP_LOAD_ENT:
case OP_LOAD_FLD:
case OP_LOAD_FNC:
case OP_LOAD_I:
case OP_LOAD_P:
if (st[i].b < pr_progs->numglobals)
basictypetable[st[i].b] = ev_field;
break;
case OP_LOAD_V:
if (st[i].b+2u < pr_progs->numglobals)
{ //vectors are usually 3 fields. if they're not then we're screwed.
basictypetable[st[i].b+0] = ev_field;
basictypetable[st[i].b+1] = ev_field;
basictypetable[st[i].b+2] = ev_field;
}
break;
}
}
for (i = 0; i < pr_progs->numglobaldefs; i++)
{
ddef16_t *gd = gd16+i;
switch(gd->type & ~(DEF_SAVEGLOBAL|DEF_SHARED))
{
case ev_field: //depend on _y _z to mark those globals.
basictypetable[gd->ofs] = ev_field;
break;
}
}
for (i = 0; i < pr_progs->numglobals; i++)
{
if (basictypetable[i] == ev_field)
QC_AddFieldGlobal(&progfuncs->funcs, (int *)glob + i);
}
externs->memfree(basictypetable);
}
break;
case PST_QTEST: //not likely to need this
case PST_KKQWSV: //fixme...
case PST_FTE32: //fingers crossed...
break;
}
}
// len = 0;
switch(current_progstate->structtype)
{
case PST_DEFAULT:
case PST_KKQWSV:
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
if (pr_types)
type = pr_types[gd16[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].type;
else
type = gd16[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL);
if (gd16[i].type & DEF_SHARED)
{
gd16[i].type &= ~DEF_SHARED;
if (pr_types)
QC_AddSharedVar(&progfuncs->funcs, gd16[i].ofs, pr_types[gd16[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].size);
else
QC_AddSharedVar(&progfuncs->funcs, gd16[i].ofs, type_size[type]);
}
switch(type)
{
case ev_field:
if (reorg && !basictypetable)
QC_AddSharedFieldVar(&progfuncs->funcs, i, pr_strings - stringadjust);
break;
case ev_string:
if (((unsigned int *)glob)[gd16[i].ofs]>=progstate->progs->numstrings)
externs->Printf("PR_LoadProgs: invalid string value (%x >= %x) in '%s'\n", ((unsigned int *)glob)[gd16[i].ofs], progstate->progs->numstrings, gd16[i].s_name+pr_strings-stringadjust);
else if (isfriked != -1)
{
if (pr_strings[((int *)glob)[gd16[i].ofs]]) //quakec uses string tables. 0 must remain null, or 'if (s)' can break.
{
((int *)glob)[gd16[i].ofs] += stringadjust;
isfriked = false;
}
else
((int *)glob)[gd16[i].ofs] = 0;
}
break;
case ev_function:
if (((int *)glob)[gd16[i].ofs]) //don't change null funcs
{
// if (fnc[((int *)glob)[gd16[i].ofs]].first_statement>=0) //this is a hack. Make all builtins switch to the main progs first. Allows builtin funcs to cache vars from just the main progs.
((int *)glob)[gd16[i].ofs] |= progstype << 24;
}
break;
}
}
break;
case PST_QTEST:
case PST_FTE32:
for (i=0 ; i<pr_progs->numglobaldefs ; i++)
{
if (pr_types)
type = pr_types[pr_globaldefs32[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].type;
else
type = pr_globaldefs32[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL);
if (pr_globaldefs32[i].type & DEF_SHARED)
{
pr_globaldefs32[i].type &= ~DEF_SHARED;
if (pr_types)
QC_AddSharedVar(&progfuncs->funcs, pr_globaldefs32[i].ofs, pr_types[pr_globaldefs32[i].type & ~(DEF_SHARED|DEF_SAVEGLOBAL)].size);
else
QC_AddSharedVar(&progfuncs->funcs, pr_globaldefs32[i].ofs, type_size[type]);
}
switch(type)
{
case ev_field:
QC_AddSharedFieldVar(&progfuncs->funcs, i, pr_strings - stringadjust);
break;
case ev_string:
if (pr_strings[((int *)glob)[pr_globaldefs32[i].ofs]]) //quakec uses string tables. 0 must remain null, or 'if (s)' can break.
{
((int *)glob)[pr_globaldefs32[i].ofs] += stringadjust;
isfriked = false;
}
break;
case ev_function:
if (((int *)glob)[pr_globaldefs32[i].ofs]) //don't change null funcs
((int *)glob)[pr_globaldefs32[i].ofs] |= progstype << 24;
break;
}
}
if (pr_progs->version == PROG_EXTENDEDVERSION && pr_progs->numbodylessfuncs)
{
s = &((char *)pr_progs)[pr_progs->ofsbodylessfuncs];
for (i = 0; i < pr_progs->numbodylessfuncs; i++)
{
d32 = ED_FindGlobal32(progfuncs, s);
d2 = ED_FindGlobalOfsFromProgs(progfuncs, &pr_progstate[0], s, ev_function);
if (!d2)
externs->Sys_Error("Runtime-linked function %s was not found in existing progs", s);
if (!d32)
externs->Sys_Error("Couldn't find def for \"%s\"", s);
((int *)glob)[d32->ofs] = (*(func_t *)&pr_progstate[0].globals[*d2]);
s+=strlen(s)+1;
}
}
break;
default:
externs->Sys_Error("Bad struct type");
}
if ((isfriked && prinst.pr_typecurrent)) //friked progs only allow one file.
{
externs->Printf("You are trying to load a string-stripped progs as an addon.\nThis behaviour is not supported. Try removing some optimizations.");
PRHunkFree(progfuncs, hmark);
pr_progs=NULL;
return false;
}
pr_strings+=stringadjust;
if (!progfuncs->funcs.stringtable)
progfuncs->funcs.stringtable = pr_strings;
if (progfuncs->funcs.stringtablesize + progfuncs->funcs.stringtable < pr_strings + pr_progs->numstrings)
progfuncs->funcs.stringtablesize = (pr_strings + pr_progs->numstrings) - progfuncs->funcs.stringtable;
if (externs->MapNamedBuiltin)
{
for (i=0,fnc2=pr_cp_functions; i<pr_progs->numfunctions; i++, fnc2++)
{
if (i && !fnc2->first_statement)
fnc2->first_statement = -externs->MapNamedBuiltin(&progfuncs->funcs, pr_progs->crc, PR_StringToNative(&progfuncs->funcs, fnc2->s_name));
}
}
eval = PR_FindGlobal(&progfuncs->funcs, "thisprogs", progstype, NULL);
if (eval)
eval->prog = progstype;
switch(current_progstate->structtype)
{
case PST_DEFAULT:
if (pr_progs->version == PROG_EXTENDEDVERSION && pr_progs->numbodylessfuncs)
{
s = &((char *)pr_progs)[pr_progs->ofsbodylessfuncs];
for (i = 0; i < pr_progs->numbodylessfuncs; i++)
{
d16 = ED_FindGlobal16(progfuncs, s);
if (!d16)
{
externs->Printf("\"%s\" requires the external function \"%s\", but the definition was stripped\n", filename, s);
PRHunkFree(progfuncs, hmark);
pr_progs=NULL;
return false;
}
((int *)glob)[d16->ofs] = PR_FindFunc(&progfuncs->funcs, s, PR_ANY);
if (!((int *)glob)[d16->ofs])
externs->Printf("Warning: Runtime-linked function %s could not be found (loading %s)\n", s, filename);
s+=strlen(s)+1;
}
}
break;
case PST_QTEST:
case PST_KKQWSV:
break; //cannot happen anyway.
case PST_FTE32:
if (pr_progs->version == PROG_EXTENDEDVERSION && pr_progs->numbodylessfuncs)
{
s = &((char *)pr_progs)[pr_progs->ofsbodylessfuncs];
for (i = 0; i < pr_progs->numbodylessfuncs; i++)
{
d32 = ED_FindGlobal32(progfuncs, s);
if (!d32)
{
externs->Printf("\"%s\" requires the external function \"%s\", but the definition was stripped\n", filename, s);
PRHunkFree(progfuncs, hmark);
pr_progs=NULL;
return false;
}
((int *)glob)[d32->ofs] = PR_FindFunc(&progfuncs->funcs, s, PR_ANY);
if (!((int *)glob)[d32->ofs])
externs->Printf("Warning: Runtime-linked function %s could not be found (loading %s)\n", s, filename);
s+=strlen(s)+1;
}
}
break;
}
eval = PR_FindGlobal(&progfuncs->funcs, "__ext__fasttrackarrays", PR_CURRENT, NULL);
if (eval) //we support these opcodes
eval->_float = true;
return true;
}
struct edict_s *PDECL QC_EDICT_NUM(pubprogfuncs_t *ppf, unsigned int n)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
if (n >= prinst.maxedicts)
externs->Sys_Error ("QCLIB: EDICT_NUM: bad number %i", n);
return (struct edict_s*)prinst.edicttable[n];
}
unsigned int PDECL QC_NUM_FOR_EDICT(pubprogfuncs_t *ppf, struct edict_s *e)
{
progfuncs_t *progfuncs = (progfuncs_t*)ppf;
edictrun_t *er = (edictrun_t*)e;
if (!er || er->entnum >= prinst.maxedicts)
externs->Sys_Error ("QCLIB: NUM_FOR_EDICT: bad pointer (%p)", e);
return er->entnum;
}
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