]> git.pond.sub.org Git - empserver/blobdiff - src/lib/subs/nxtitem.c
Indented with src/scripts/indent-emp.
[empserver] / src / lib / subs / nxtitem.c
index d3cb1426468428e27d95bfecbff65ed7482855e7..a498000fee0c9edf864580896afd95b070dabfe3 100644 (file)
 int
 nxtitem(struct nstr_item *np, caddr_t ptr)
 {
-       struct  genitem *gp;
-       int     selected;
+    struct genitem *gp;
+    int selected;
 
-       if (np->sel == NS_UNDEF)
+    if (np->sel == NS_UNDEF)
+       return 0;
+    gp = (struct genitem *)ptr;
+    do {
+       if (np->sel == NS_LIST) {
+           np->index++;
+           if (np->index >= np->size)
                return 0;
-       gp = (struct genitem *) ptr;
-       do {
-               if (np->sel == NS_LIST) {
-                       np->index++;
-                       if (np->index >= np->size)
-                               return 0;
-                       np->cur = np->list[np->index];
-               } else {
-                       np->cur++;
-               }
-               if (!np->read(np->type, np->cur, ptr)) {
-                       /* if read fails, fatal */
-                       return 0;
-               }
-               selected = 1;
-               switch (np->sel) {
-               /*
-                * This one won't work unless you're running in emp_player
-                *
-                */
-               case NS_LIST:
-                       if ((np->flags & EFF_OWNER) && !player->owner)
-                               selected = 0;
-                       break;
-               case NS_ALL:
-                       /* XXX maybe combine NS_LIST and NS_ALL later */
-                       break;
-               case NS_DIST:
-                       if (!xyinrange(gp->x, gp->y, &np->range)) {
-                               selected = 0;
-                               break;
-                       }
-                       np->curdist = mapdist((int)gp->x, (int)gp->y,
-                               (int)np->cx, (int)np->cy);
-                       if (np->curdist > np->dist)
-                               selected = 0;
-                       break;
-               case NS_AREA:
-                       if (!xyinrange(gp->x, gp->y, &np->range))
-                               selected = 0;
-                       if (gp->x == np->range.hx || gp->y == np->range.hy)
-                               selected = 0;
-                       break;
-               case NS_XY:
-                       if (xnorm(gp->x) != np->cx || ynorm(gp->y) != np->cy)
-                               selected = 0;
-                       break;
-               case NS_GROUP:
-                       if (np->group != gp->group)
-                               selected = 0;
-                       break;
-               default:
-                       logerror("nxtitem: bad selector %d\n", np->sel);
-                       return 0;
-               }
-               if (selected && np->ncond) {
-                       /* nstr_exec is expensive, so we do it last */
-                       if (!nstr_exec(np->cond, np->ncond, ptr, np->type))
-                               selected = 0;
-               }
-       } while (!selected);
-       return 1;
+           np->cur = np->list[np->index];
+       } else {
+           np->cur++;
+       }
+       if (!np->read(np->type, np->cur, ptr)) {
+           /* if read fails, fatal */
+           return 0;
+       }
+       selected = 1;
+       switch (np->sel) {
+           /*
+            * This one won't work unless you're running in emp_player
+            *
+            */
+       case NS_LIST:
+           if ((np->flags & EFF_OWNER) && !player->owner)
+               selected = 0;
+           break;
+       case NS_ALL:
+           /* XXX maybe combine NS_LIST and NS_ALL later */
+           break;
+       case NS_DIST:
+           if (!xyinrange(gp->x, gp->y, &np->range)) {
+               selected = 0;
+               break;
+           }
+           np->curdist = mapdist((int)gp->x, (int)gp->y,
+                                 (int)np->cx, (int)np->cy);
+           if (np->curdist > np->dist)
+               selected = 0;
+           break;
+       case NS_AREA:
+           if (!xyinrange(gp->x, gp->y, &np->range))
+               selected = 0;
+           if (gp->x == np->range.hx || gp->y == np->range.hy)
+               selected = 0;
+           break;
+       case NS_XY:
+           if (xnorm(gp->x) != np->cx || ynorm(gp->y) != np->cy)
+               selected = 0;
+           break;
+       case NS_GROUP:
+           if (np->group != gp->group)
+               selected = 0;
+           break;
+       default:
+           logerror("nxtitem: bad selector %d\n", np->sel);
+           return 0;
+       }
+       if (selected && np->ncond) {
+           /* nstr_exec is expensive, so we do it last */
+           if (!nstr_exec(np->cond, np->ncond, ptr, np->type))
+               selected = 0;
+       }
+    } while (!selected);
+    return 1;
 }