| 73 |
|
char *name; |
| 74 |
|
FILE *fp; |
| 75 |
|
{ |
| 76 |
+ |
#define OALIAS -2 |
| 77 |
|
OBJECT obj; |
| 78 |
|
char sbuf[MAXSTR]; |
| 79 |
|
int rval; |
| 87 |
|
fgetword(sbuf, MAXSTR, fp); |
| 88 |
|
if (!strcmp(sbuf, VOIDID)) |
| 89 |
|
objp->omod = OVOID; |
| 90 |
+ |
else if (!strcmp(sbuf, ALIASMOD)) |
| 91 |
+ |
objp->omod = OALIAS; |
| 92 |
|
else if ((objp->omod = modifier(sbuf)) == OVOID) { |
| 93 |
|
sprintf(errmsg, "(%s): undefined modifier \"%s\"", name, sbuf); |
| 94 |
|
error(USER, errmsg); |
| 96 |
|
/* get type */ |
| 97 |
|
strcpy(sbuf, "EOF"); |
| 98 |
|
fgetword(sbuf, MAXSTR, fp); |
| 99 |
< |
if (!strcmp(sbuf, ALIASID)) |
| 97 |
< |
objp->otype = -1; |
| 98 |
< |
else if ((objp->otype = otype(sbuf)) < 0) { |
| 99 |
> |
if ((objp->otype = otype(sbuf)) < 0) { |
| 100 |
|
sprintf(errmsg, "(%s): unknown type \"%s\"", name, sbuf); |
| 101 |
|
error(USER, errmsg); |
| 102 |
|
} |
| 105 |
|
fgetword(sbuf, MAXSTR, fp); |
| 106 |
|
objp->oname = savqstr(sbuf); |
| 107 |
|
/* get arguments */ |
| 108 |
< |
if (objp->otype == -1) { |
| 108 |
> |
if (objp->otype == MOD_ALIAS) { |
| 109 |
|
register OBJECT alias; |
| 110 |
|
strcpy(sbuf, "EOF"); |
| 111 |
|
fgetword(sbuf, MAXSTR, fp); |
| 112 |
|
if ((alias = modifier(sbuf)) == OVOID) { |
| 113 |
< |
sprintf(errmsg, |
| 114 |
< |
"(%s): bad reference \"%s\" for %s \"%s\"", |
| 115 |
< |
name, sbuf, ALIASID, objp->oname); |
| 115 |
< |
error(USER, errmsg); |
| 113 |
> |
sprintf(errmsg, "(%s): bad reference \"%s\"", |
| 114 |
> |
name, sbuf); |
| 115 |
> |
objerror(objp, USER, errmsg); |
| 116 |
|
} |
| 117 |
< |
objp->otype = objptr(alias)->otype; |
| 118 |
< |
copystruct(&objp->oargs, &objptr(alias)->oargs); |
| 117 |
> |
if (objp->omod == OALIAS || |
| 118 |
> |
objp->omod == objptr(alias)->omod) { |
| 119 |
> |
objp->omod = alias; |
| 120 |
> |
} else { |
| 121 |
> |
objp->oargs.sarg = (char **)malloc(sizeof(char *)); |
| 122 |
> |
if (objp->oargs.sarg == NULL) |
| 123 |
> |
error(SYSTEM, "out of memory in getobject"); |
| 124 |
> |
objp->oargs.nsargs = 1; |
| 125 |
> |
objp->oargs.sarg[0] = savestr(sbuf); |
| 126 |
> |
} |
| 127 |
|
} else if ((rval = readfargs(&objp->oargs, fp)) == 0) { |
| 128 |
|
sprintf(errmsg, "(%s): bad arguments", name); |
| 129 |
|
objerror(objp, USER, errmsg); |
| 131 |
|
sprintf(errmsg, "(%s): error reading scene", name); |
| 132 |
|
error(SYSTEM, errmsg); |
| 133 |
|
} |
| 134 |
+ |
if (objp->omod == OALIAS) { |
| 135 |
+ |
sprintf(errmsg, "(%s): inappropriate use of '%s' modifier", |
| 136 |
+ |
name, ALIASMOD); |
| 137 |
+ |
objerror(objp, USER, errmsg); |
| 138 |
+ |
} |
| 139 |
|
/* initialize */ |
| 140 |
|
objp->os = NULL; |
| 141 |
|
|
| 142 |
|
insertobject(obj); /* add to global structure */ |
| 143 |
+ |
#undef OALIAS |
| 144 |
|
} |
| 145 |
|
|
| 146 |
|
|
| 179 |
|
free_os(o); /* free client memory */ |
| 180 |
|
freeqstr(o->oname); |
| 181 |
|
freefargs(&o->oargs); |
| 182 |
< |
bzero(o, sizeof(OBJREC)); |
| 182 |
> |
bzero((void *)o, sizeof(OBJREC)); |
| 183 |
|
} |
| 184 |
|
clearobjndx(); |
| 185 |
|
/* free objects off end */ |