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#ifndef lint |
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static const char RCSid[] = "$Id$"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* readobj.c - routines for reading in object descriptions. |
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#include "copyright.h" |
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#include "standard.h" |
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#include <ctype.h> |
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#include <string.h> |
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#include <stdio.h> |
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#include "standard.h" |
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#include "platform.h" |
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#include "object.h" |
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#include "otypes.h" |
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#include <ctype.h> |
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OBJREC *objblock[MAXOBJBLK]; /* our objects */ |
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OBJECT nobjects = 0; /* # of objects */ |
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char *name; |
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FILE *fp; |
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{ |
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#define OALIAS -2 |
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OBJECT obj; |
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char sbuf[MAXSTR]; |
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int rval; |
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fgetword(sbuf, MAXSTR, fp); |
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if (!strcmp(sbuf, VOIDID)) |
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objp->omod = OVOID; |
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else if (!strcmp(sbuf, ALIASMOD)) |
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objp->omod = OALIAS; |
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else if ((objp->omod = modifier(sbuf)) == OVOID) { |
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sprintf(errmsg, "(%s): undefined modifier \"%s\"", name, sbuf); |
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error(USER, errmsg); |
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/* get type */ |
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strcpy(sbuf, "EOF"); |
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fgetword(sbuf, MAXSTR, fp); |
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if (!strcmp(sbuf, ALIASID)) |
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objp->otype = -1; |
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else if ((objp->otype = otype(sbuf)) < 0) { |
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if ((objp->otype = otype(sbuf)) < 0) { |
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sprintf(errmsg, "(%s): unknown type \"%s\"", name, sbuf); |
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error(USER, errmsg); |
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} |
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fgetword(sbuf, MAXSTR, fp); |
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objp->oname = savqstr(sbuf); |
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/* get arguments */ |
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if (objp->otype == -1) { |
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if (objp->otype == MOD_ALIAS) { |
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register OBJECT alias; |
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strcpy(sbuf, "EOF"); |
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fgetword(sbuf, MAXSTR, fp); |
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if ((alias = modifier(sbuf)) == OVOID) { |
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sprintf(errmsg, |
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"(%s): bad reference \"%s\" for %s \"%s\"", |
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name, sbuf, ALIASID, objp->oname); |
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error(USER, errmsg); |
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sprintf(errmsg, "(%s): bad reference \"%s\"", |
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name, sbuf); |
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objerror(objp, USER, errmsg); |
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} |
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objp->otype = objptr(alias)->otype; |
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copystruct(&objp->oargs, &objptr(alias)->oargs); |
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if (objp->omod == OALIAS || |
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objp->omod == objptr(alias)->omod) { |
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objp->omod = alias; |
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} else { |
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objp->oargs.sarg = (char **)malloc(sizeof(char *)); |
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if (objp->oargs.sarg == NULL) |
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error(SYSTEM, "out of memory in getobject"); |
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objp->oargs.nsargs = 1; |
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objp->oargs.sarg[0] = savestr(sbuf); |
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} |
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} else if ((rval = readfargs(&objp->oargs, fp)) == 0) { |
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sprintf(errmsg, "(%s): bad arguments", name); |
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objerror(objp, USER, errmsg); |
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sprintf(errmsg, "(%s): error reading scene", name); |
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error(SYSTEM, errmsg); |
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} |
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if (objp->omod == OALIAS) { |
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sprintf(errmsg, "(%s): inappropriate use of '%s' modifier", |
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name, ALIASMOD); |
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objerror(objp, USER, errmsg); |
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} |
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/* initialize */ |
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objp->os = NULL; |
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insertobject(obj); /* add to global structure */ |
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#undef OALIAS |
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} |
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int |
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OBJECT |
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newobject() /* get a new object */ |
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{ |
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register int i; |
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void |
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freeobjects(firstobj, nobjs) /* free a range of objects */ |
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OBJECT firstobj, nobjs; |
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int firstobj, nobjs; |
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{ |
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register int obj; |
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/* check bounds */ |
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free_os(o); /* free client memory */ |
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freeqstr(o->oname); |
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freefargs(&o->oargs); |
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bzero(o, sizeof(OBJREC)); |
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memset((void *)o, '\0', sizeof(OBJREC)); |
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} |
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clearobjndx(); |
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/* free objects off end */ |