c4b668079c
into the global "field[fnum].ofs" because QC_RegisterFieldVar might change that global, and GCC reads the address of the global before the function call. git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1037 fc73d0e0-1445-4013-8a0c-d673dee63da5
529 lines
15 KiB
C
529 lines
15 KiB
C
#define PROGSUSED
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#include "progsint.h"
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#define HunkAlloc BADGDFG sdfhhsf FHS
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void PR_SetBuiltins(int type);
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/*
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progstate_t *pr_progstate;
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progsnum_t pr_typecurrent;
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int maxprogs;
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progstate_t *current_progstate;
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int numshares;
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sharedvar_t *shares; //shared globals, not including parms
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int maxshares;
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*/
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pbool PR_SwitchProgs(progfuncs_t *progfuncs, progsnum_t type)
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{
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if (type >= maxprogs || type < 0)
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PR_RunError(progfuncs, "QCLIB: Bad prog type - %i", type);
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// Sys_Error("Bad prog type - %i", type);
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if (pr_progstate[(int)type].progs == NULL) //we havn't loaded it yet, for some reason
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return false;
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current_progstate = &pr_progstate[(int)type];
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pr_typecurrent = type;
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return true;
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}
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void PR_MoveParms(progfuncs_t *progfuncs, progsnum_t progs1, progsnum_t progs2) //from 2 to 1
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{
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unsigned int a;
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progstate_t *p1;
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progstate_t *p2;
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if (progs1 == progs2)
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return; //don't bother coping variables to themselves...
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p1 = &pr_progstate[(int)progs1];
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p2 = &pr_progstate[(int)progs2];
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if (progs1 >= maxprogs || progs1 < 0 || !p1->globals)
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Sys_Error("QCLIB: Bad prog type - %i", progs1);
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if (progs2 >= maxprogs || progs2 < 0 || !p2->globals)
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Sys_Error("QCLIB: Bad prog type - %i", progs2);
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//copy parms.
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for (a = 0; a < MAX_PARMS;a++)
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{
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*(int *)&p1->globals[OFS_PARM0+3*a ] = *(int *)&p2->globals[OFS_PARM0+3*a ];
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*(int *)&p1->globals[OFS_PARM0+3*a+1] = *(int *)&p2->globals[OFS_PARM0+3*a+1];
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*(int *)&p1->globals[OFS_PARM0+3*a+2] = *(int *)&p2->globals[OFS_PARM0+3*a+2];
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}
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p1->globals[OFS_RETURN] = p2->globals[OFS_RETURN];
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p1->globals[OFS_RETURN+1] = p2->globals[OFS_RETURN+1];
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p1->globals[OFS_RETURN+2] = p2->globals[OFS_RETURN+2];
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//move the vars defined as shared.
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for (a = 0; a < numshares; a++)//fixme: make offset per progs
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{
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memmove(&((int *)p1->globals)[shares[a].varofs], &((int *)p2->globals)[shares[a].varofs], shares[a].size*4);
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/* ((int *)p1->globals)[shares[a].varofs] = ((int *)p2->globals)[shares[a].varofs];
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if (shares[a].size > 1)
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{
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((int *)p1->globals)[shares[a].varofs+1] = ((int *)p2->globals)[shares[a].varofs+1];
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if (shares[a].size > 2)
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((int *)p1->globals)[shares[a].varofs+2] = ((int *)p2->globals)[shares[a].varofs+2];
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}
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*/
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}
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}
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progsnum_t PR_LoadProgs(progfuncs_t *progfuncs, char *s, int headercrc, builtin_t *builtins, int numbuiltins)
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{
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progsnum_t a;
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progsnum_t oldtype;
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oldtype = pr_typecurrent;
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for (a = 0; a < maxprogs; a++)
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{
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if (pr_progstate[(int)a].progs == NULL)
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{
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pr_typecurrent = a;
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current_progstate = &pr_progstate[(int)a];
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if (PR_ReallyLoadProgs(progfuncs, s, headercrc, &pr_progstate[a], false)) //try and load it
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{
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current_progstate->builtins = builtins;
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current_progstate->numbuiltins = numbuiltins;
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if (oldtype>=0)
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PR_SwitchProgs(progfuncs, oldtype);
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return a; //we could load it. Yay!
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}
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if (oldtype!=-1)
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PR_SwitchProgs(progfuncs, oldtype);
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return -1; // loading failed.
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}
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}
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PR_SwitchProgs(progfuncs, oldtype);
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return -1;
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}
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void PR_ShiftParms(progfuncs_t *progfuncs, int amount)
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{
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int a;
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for (a = 0; a < MAX_PARMS - amount;a++)
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*(int *)&pr_globals[OFS_PARM0+3*a] = *(int *)&pr_globals[OFS_PARM0+3*(amount+a)];
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}
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//forget a progs
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void PR_Clear(progfuncs_t *progfuncs)
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{
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int a;
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for (a = 0; a < maxprogs; a++)
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{
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pr_progstate[a].progs = NULL;
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}
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}
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void QC_StartShares(progfuncs_t *progfuncs)
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{
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numshares = 0;
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maxshares = 32;
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if (shares)
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memfree(shares);
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shares = memalloc(sizeof(sharedvar_t)*maxshares);
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}
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void QC_AddSharedVar(progfuncs_t *progfuncs, int start, int size) //fixme: make offset per progs and optional
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{
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int ofs;
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unsigned int a;
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if (numshares >= maxshares)
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{
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void *buf;
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buf = shares;
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maxshares += 16;
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shares = memalloc(sizeof(sharedvar_t)*maxshares);
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memcpy(shares, buf, sizeof(sharedvar_t)*numshares);
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memfree(buf);
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}
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ofs = start;
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for (a = 0; a < numshares; a++)
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{
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if (shares[a].varofs+shares[a].size == ofs)
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{
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shares[a].size += size; //expand size.
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return;
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}
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if (shares[a].varofs == start)
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return;
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}
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shares[numshares].varofs = start;
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shares[numshares].size = size;
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numshares++;
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}
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//void ShowWatch(void);
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void QC_InitShares(progfuncs_t *progfuncs)
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{
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// ShowWatch();
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if (!field) //don't make it so we will just need to remalloc everything
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{
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maxfields = 64;
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field = memalloc(sizeof(fdef_t) * maxfields);
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}
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numfields = 0;
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progfuncs->fieldadjust = 0;
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}
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//called if a global is defined as a field
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//returns offset.
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//vectors must be added before any of thier corresponding _x/y/z vars
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//in this way, even screwed up progs work.
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int QC_RegisterFieldVar(progfuncs_t *progfuncs, unsigned int type, char *name, int requestedpos, int origionalofs)
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{
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// progstate_t *p;
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// int pnum;
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unsigned int i;
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int namelen;
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int ofs;
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int fnum;
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if (!name) //engine can use this to offset all progs fields
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{ //which fixes constant field offsets (some ktpro arrays)
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progfuncs->fieldadjust = fields_size/4;
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return 0;
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}
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prinst->reorganisefields = true;
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//look for an existing match
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for (i = 0; i < numfields; i++)
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{
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if (!strcmp(name, field[i].name))
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{
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if (field[i].type != type)
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{
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printf("Field type mismatch on %s\n", name);
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continue;
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}
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if (!progfuncs->fieldadjust && requestedpos>=0)
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if ((unsigned)requestedpos != field[i].ofs)
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Sys_Error("Field %s at wrong offset", name);
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if (field[i].requestedofs == -1)
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field[i].requestedofs = origionalofs;
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return field[i].ofs; //got a match
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}
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}
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if (numfields+1>maxfields)
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{
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fdef_t *nf;
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i = maxfields;
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maxfields += 32;
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nf = memalloc(sizeof(fdef_t) * maxfields);
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memcpy(nf, field, sizeof(fdef_t) * i);
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memfree(field);
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field = nf;
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}
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//try to add a new one
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fnum = numfields;
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numfields++;
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field[fnum].name = name;
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if (type == ev_vector) //resize with the following floats (this is where I think I went wrong)
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{
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char *n;
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namelen = strlen(name)+5;
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n=PRHunkAlloc(progfuncs, namelen);
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sprintf(n, "%s_x", name);
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ofs = QC_RegisterFieldVar(progfuncs, ev_float, n, requestedpos, -1);
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field[fnum].ofs = ofs;
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n=PRHunkAlloc(progfuncs, namelen);
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sprintf(n, "%s_y", name);
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QC_RegisterFieldVar(progfuncs, ev_float, n, (requestedpos==-1)?-1:(requestedpos+4), -1);
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n=PRHunkAlloc(progfuncs, namelen);
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sprintf(n, "%s_z", name);
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QC_RegisterFieldVar(progfuncs, ev_float, n, (requestedpos==-1)?-1:(requestedpos+8), -1);
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}
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else if (requestedpos >= 0)
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{
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for (i = 0; i < numfields-1; i++)
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{
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if (field[i].ofs == (unsigned)requestedpos)
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{
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if (type == ev_float && field[i].type == ev_vector) //check names
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{
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if (strncmp(field[i].name, name, strlen(field[i].name)))
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Sys_Error("Duplicated offset");
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}
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else
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Sys_Error("Duplicated offset");
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}
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}
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if (requestedpos&3)
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Sys_Error("field %s is %i&3", name, requestedpos);
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field[fnum].ofs = ofs = requestedpos/4;
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}
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else
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field[fnum].ofs = ofs = fields_size/4;
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// if (type != ev_vector)
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if (fields_size < (ofs+type_size[type])*4)
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fields_size = (ofs+type_size[type])*4;
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if (max_fields_size && fields_size > max_fields_size)
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Sys_Error("Allocated too many additional fields after ents were inited.");
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field[fnum].type = type;
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field[fnum].requestedofs = origionalofs;
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//we've finished setting the structure
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return ofs;
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}
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//called if a global is defined as a field
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void QC_AddSharedFieldVar(progfuncs_t *progfuncs, int num, char *stringtable)
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{
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// progstate_t *p;
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// int pnum;
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unsigned int i, o;
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char *s;
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//look for an existing match not needed, cos we look a little later too.
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/*
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for (i = 0; i < numfields; i++)
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{
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if (!strcmp(pr_globaldefs[num].s_name, field[i].s_name))
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{
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//really we should look for a field def
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*(int *)&pr_globals[pr_globaldefs[num].ofs] = field[i].ofs; //got a match
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return;
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}
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}
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*/
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switch(current_progstate->intsize)
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{
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case 24:
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case 16:
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for (i=1 ; i<pr_progs->numfielddefs; i++)
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{
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if (!strcmp(pr_fielddefs16[i].s_name+stringtable, pr_globaldefs16[num].s_name+stringtable))
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{
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*(int *)&pr_globals[pr_globaldefs16[num].ofs] = QC_RegisterFieldVar(progfuncs, pr_fielddefs16[i].type, pr_globaldefs16[num].s_name+stringtable, -1, *(int *)&pr_globals[pr_globaldefs16[num].ofs])-progfuncs->fieldadjust;
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return;
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}
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}
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s = pr_globaldefs16[num].s_name+stringtable;
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for (i = 0; i < numfields; i++)
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{
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o = field[i].requestedofs;
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if (o == *(unsigned int *)&pr_globals[pr_globaldefs16[num].ofs])
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{
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*(int *)&pr_globals[pr_globaldefs16[num].ofs] = field[i].ofs-progfuncs->fieldadjust;
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return;
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}
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}
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//oh well, must be a parameter.
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if (*(int *)&pr_globals[pr_globaldefs16[num].ofs])
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Sys_Error("QCLIB: Global field var with no matching field \"%s\", from offset %i", pr_globaldefs16[num].s_name, *(int *)&pr_globals[pr_globaldefs16[num].ofs]);
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return;
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case 32:
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for (i=1 ; i<pr_progs->numfielddefs; i++)
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{
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if (!strcmp(pr_fielddefs32[i].s_name+stringtable, pr_globaldefs32[num].s_name+stringtable))
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{
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*(int *)&pr_globals[pr_globaldefs32[num].ofs] = QC_RegisterFieldVar(progfuncs, pr_fielddefs32[i].type, pr_globaldefs32[num].s_name+stringtable, -1, *(int *)&pr_globals[pr_globaldefs32[num].ofs])-progfuncs->fieldadjust;
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return;
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}
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}
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s = pr_globaldefs32[num].s_name+stringtable;
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for (i = 0; i < numfields; i++)
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{
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o = field[i].requestedofs;
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if (o == *(unsigned int *)&pr_globals[pr_globaldefs32[num].ofs])
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{
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*(int *)&pr_globals[pr_globaldefs32[num].ofs] = field[i].ofs-progfuncs->fieldadjust;
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return;
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}
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}
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//oh well, must be a parameter.
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if (*(int *)&pr_globals[pr_globaldefs32[num].ofs])
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Sys_Error("QCLIB: Global field var with no matching field \"%s\", from offset %i", pr_globaldefs32[num].s_name+stringtable, *(int *)&pr_globals[pr_globaldefs32[num].ofs]);
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return;
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default:
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Sys_Error("Bad bits");
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break;
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}
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Sys_Error("Should be unreachable");
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}
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/*
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//Just a bit of code that makes a window appear with lots of variables listed.
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//A little useless really.
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static void WatchDraw(window_t *wnd);
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static void WatchDead(window_t *wnd);
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static bool WatchKeyDown(window_t *wnd, int k);
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typedef struct {
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int progs;
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int globofs;
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} watchinfo_t;
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static window_t watchtemplate = {
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sizeof(window_t), //int size; //for possible later expansion
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"Watch", //char *title;
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BORDER_RESIZE, //void (*DrawBorder) (struct window_s *wnd); //the border drawing func (use a borde type)
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WatchDraw, //void (*DrawWindow) (struct window_s *); //the drawing func
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NULL, //void (*Draw3dWindow) (struct window_s *); //the function to draw 3d stuff
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WatchDead, //void (*CloseWindow) (struct window_s *); //when it is closed
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WatchKeyDown, //bool (*KeyDown) (struct window_s *, int key); //return true to stop the main game from recieving the call
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NULL, //void (*KeyUp) (struct window_s *, int key); //sent to all
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NULL, //void (*Think) (struct window_s *);
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NULL, //void (*ReloadTex) (struct window_s *);
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{320, 0, 640, 240},//float viewarea[4]; //l, t, r, b
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{1, 10, 1, 1},//float bordersize[4]; //l,t,r,b
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{0, 0, 0},//float vieworigin[3]; //3d view origin
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{0, 0, 0},//float viewangles[3]; //3d angles
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TRUE,//bool clear; //should it be cleared first (for 3d rendering and default border routine)
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NULL,//void *data; //use this to get unique windows of the same type
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0,//int classid; //a randomly chosen number that is the same for each of this window's type
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0,//int subclass; //a number if an app needs to identify between windows of the same class
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NULL//void *(*comunicate) (int type, void *info, void *moreinfo); //later development for chatting between windows (like the 'SendMessage' function in the OS)
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//for multiple windows
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//struct window_s *next;
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//struct window_s *prev;
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};
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void ShowWatch(void)
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{
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watchinfo_t *inf;
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window_t *wnd;
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wnd = memalloc(sizeof(window_t)+sizeof(watchinfo_t), "watch window");
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memcpy(wnd, &watchtemplate, sizeof(window_t));
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wnd->data = inf = (watchinfo_t *)(wnd+1);
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inf->globofs = 1;
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inf->progs = 0;
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AddWindow(wnd);
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}
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static void WatchDead(window_t *wnd)
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{
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RemoveWindow(wnd);
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memfree(wnd);
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}
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static bool WatchKeyDown(window_t *wnd, int k)
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{
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watchinfo_t *inf = wnd->data;
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int progs = inf->progs;
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if (progs < 0)
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progs = pr_typecurrent;
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switch(k)
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{
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case K_MOUSEWUP:
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inf->globofs-=8;
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if (inf->globofs < 1)
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inf->globofs = 1;
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break;
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case K_MOUSEWDOWN:
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inf->globofs+=8;
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if (inf->globofs > pr_progstate[progs].progs->numglobaldefs-1)
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inf->globofs = pr_progstate[progs].progs->numglobaldefs-1;
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break;
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case K_ESCAPE:
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RemoveWindow(wnd);
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break;
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}
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return true;
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}
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char *PR_ValueString (etype_t type, eval_t *val);
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static void WatchDraw(window_t *wnd)
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{
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float yofs;
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int def=0;
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int progs = ((watchinfo_t *)wnd->data)->progs;
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if (progs < 0)
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progs = pr_typecurrent;
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|
|
|
if (!pr_progstate[progs].progs)
|
|
{
|
|
Draw_String(wnd->viewarea[0], wnd->viewarea[1]+8+def*8, "Progs not loaded", 1, 0);
|
|
return;
|
|
}
|
|
|
|
// if (sv_edicts==NULL)
|
|
// return;
|
|
|
|
yofs=wnd->viewarea[1];
|
|
Draw_String(wnd->viewarea[0], yofs, pr_progstate[progs].filename, 1, 0);yofs+=8;
|
|
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_RETURN, "RETURN", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_RETURN])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM0, "PARM0", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM0])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM1, "PARM1", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM1])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM2, "PARM2", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM2])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM3, "PARM3", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM3])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM4, "PARM4", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM4])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM5, "PARM5", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM5])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM6, "PARM6", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM6])), 1, 0);yofs+=8;
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", OFS_PARM7, "PARM7", PR_ValueString(ev_vector, (eval_t *)&pr_progstate[progs].globals[OFS_PARM7])), 1, 0);yofs+=8;
|
|
for (def = ((watchinfo_t *)wnd->data)->globofs; def < pr_progstate[progs].progs->numglobaldefs; def++)
|
|
{
|
|
if ((pr_progstate[progs].globaldefs[def].type &~DEF_SAVEGLOBAL)== ev_entity && sv_edicts==NULL)
|
|
{
|
|
grColor4f(0.5, 0.5, 0.5, 1);
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", pr_progstate[progs].globaldefs[def].ofs, pr_progstate[progs].globaldefs[def].s_name, "Entities not initialized"), 1, 0);
|
|
}
|
|
else
|
|
{
|
|
if (pr_progstate[progs].globaldefs[def].type == ev_void || pr_progstate[progs].globaldefs[def].type == ev_field || pr_progstate[progs].globaldefs[def].type == ev_function || !(pr_progstate[progs].globaldefs[def].type & DEF_SAVEGLOBAL))
|
|
grColor4f(0.5, 0.5, 0.5, 1);
|
|
else
|
|
grColor4f(1, 1, 1, 1);
|
|
Draw_String(wnd->viewarea[0], yofs, Sva("%3i %16s %s", pr_progstate[progs].globaldefs[def].ofs, pr_progstate[progs].globaldefs[def].s_name, PR_ValueString(pr_progstate[progs].globaldefs[def].type, (eval_t *)&pr_progstate[progs].globals[pr_progstate[progs].globaldefs[def].ofs])), 1, 0);
|
|
}
|
|
yofs+=8;
|
|
}
|
|
}
|
|
|
|
*/
|
|
|