remove unused r->land->items list.

src/creport.c

@@ -1416,9 +1416,6 @@ static void cr_output_region(FILE * F, report_context * ctx, region * r)
                 }
             }
         }
-        if (r->land) {
-            print_items(F, r->land->items, f->locale);
-        }
         cr_output_curses_compat(F, f, r, TYP_REGION);
         cr_borders(r, f, r->seen.mode, F);
         if (r->seen.mode == seen_unit && is_astral(r)

src/kernel/item.c

@@ -911,25 +911,27 @@ void read_items(struct storage *store, item ** ilist)
 {
     for (;;) {
         char ibuf[32];
-        const item_type *itype;
         int i;
         READ_STR(store, ibuf, sizeof(ibuf));
         if (!strcmp("end", ibuf)) {
             break;
         }
-        itype = it_find(ibuf);
         READ_INT(store, &i);
-        if (i <= 0) {
-            log_error("data contains an entry with %d %s", i, ibuf);
-        }
-        else {
-            if (itype && itype->rtype) {
-                i_change(ilist, itype, i);
+        if (ilist) {
+            const item_type *itype;
+            itype = it_find(ibuf);
+            if (i <= 0) {
+                log_error("data contains an entry with %d %s", i, ibuf);
             }
             else {
-                log_error("data contains unknown item type %s.", ibuf);
+                if (itype && itype->rtype) {
+                    i_change(ilist, itype, i);
+                }
+                else {
+                    log_error("data contains unknown item type %s.", ibuf);
+                }
+                assert(itype && itype->rtype);
             }
-            assert(itype && itype->rtype);
         }
     }
 }

src/kernel/region.c

@@ -1080,8 +1080,7 @@ void terraform_region(region * r, const terrain_type * terrain)
 
     if (!fval(terrain, LAND_REGION)) {
         region_setinfo(r, NULL);
-        if (r->land != NULL) {
-            i_freeall(&r->land->items);
+        if (r->land) {
             free_land(r->land);
             r->land = NULL;
         }
@@ -1101,7 +1100,6 @@ void terraform_region(region * r, const terrain_type * terrain)
         for (d = 0; d != MAXDIRECTIONS; ++d) {
             rsetroad(r, d, 0);
         }
-        i_freeall(&r->land->items);
     }
     else {
         static struct surround {
@@ -1176,11 +1174,6 @@ void terraform_region(region * r, const terrain_type * terrain)
 
     if (fval(terrain, LAND_REGION)) {
         const item_type *itype = NULL;
-        char equip_hash[64];
-
-        /* TODO: put the equipment in struct terrain, faster */
-        sprintf(equip_hash, "terrain_%s", terrain->_name);
-        equip_items(&r->land->items, get_equipment(equip_hash));
 
         if (r->terrain->herbs) {
             int len = 0;

src/kernel/region.h

@@ -105,7 +105,6 @@ extern "C" {
         int peasants;
         int newpeasants;
         int money;
-        struct item *items;         /* items that can be claimed */
         struct region_owner *ownership;
     } land_region;
 

src/kernel/save.c

@@ -1021,7 +1021,9 @@ static region *readregion(struct gamedata *data, int x, int y)
         if (!r->land->demands) {
             fix_demand(r);
         }
-        read_items(data->store, &r->land->items);
+        if (data->version < NOLANDITEM_VERSION) {
+            read_items(data->store, NULL);
+        }
         if (data->version >= REGIONOWNER_VERSION) {
             READ_INT(data->store, &n);
             region_set_morale(r, MAX(0, (short)n), -1);
@@ -1095,7 +1097,6 @@ void writeregion(struct gamedata *data, const region * r)
             WRITE_INT(data->store, demand->value);
         }
         WRITE_TOK(data->store, "end");
-        write_items(data->store, r->land->items);
         WRITE_SECTION(data->store);
 #if RELEASE_VERSION>=REGIONOWNER_VERSION
         WRITE_INT(data->store, region_get_morale(r));

src/util/gamedata.h

@@ -33,10 +33,11 @@
 #define ATHASH_VERSION 353 /* attribute-type hash, not name */
 #define NOWATCH_VERSION 354 /* plane->watchers is gone */
 #define KEYVAL_VERSION 355 /* at_keys has values */
+#define NOLANDITEM_VERSION 356 /* land_region has no items */
 /* unfinished: */
 #define CRYPT_VERSION 400 /* passwords are encrypted */
 
-#define RELEASE_VERSION KEYVAL_VERSION /* current datafile */
+#define RELEASE_VERSION NOLANDITEM_VERSION /* current datafile */
 #define MIN_VERSION INTPAK_VERSION      /* minimal datafile we support */
 #define MAX_VERSION RELEASE_VERSION /* change this if we can need to read the future datafile, and we can do so */