remove some inactive #define macros and the code that goes with them.

mostly rules that were experimental, but have made it into common use (not worth the effort of making them configurable).

src/kernel/config.c

@@ -231,10 +231,8 @@ int LongHunger(const struct unit *u)
     if (u != NULL) {
         if (!fval(u, UFL_HUNGER))
             return false;
-#ifdef NEW_DAEMONHUNGER_RULE
         if (u_race(u) == get_race(RC_DAEMON))
             return false;
-#endif
     }
     if (rule < 0 || gamecookie != global.cookie) {
         gamecookie = global.cookie;

src/laws.c

@@ -151,7 +151,6 @@ static void age_unit(region * r, unit * u)
             u_race(u)->age(u);
         }
     }
-#ifdef ASTRAL_ITEM_RESTRICTIONS
     if (u->region && is_astral(u->region)) {
         item **itemp = &u->items;
         while (*itemp) {
@@ -168,7 +167,6 @@ static void age_unit(region * r, unit * u)
             itemp = &itm->next;
         }
     }
-#endif
 }
 
 static void live(region * r)
@@ -3606,11 +3604,7 @@ void monthly_healing(void)
 
             p *= heal_factor(u);
             if (u->hp < umhp) {
-#ifdef NEW_DAEMONHUNGER_RULE
                 double maxheal = _max(u->number, umhp / 20.0);
-#else
-                double maxheal = _max(u->number, umhp / 10.0);
-#endif
                 int addhp;
                 struct building *b = inside_building(u);
                 const struct building_type *btype = b ? b->type : NULL;

src/settings.h

@@ -24,14 +24,11 @@
 #define NEWATSROI 0
 
 /* Vermehrungsrate Bauern in 1/10000.
-* Evt. Berechnungsfehler, reale Vermehrungsraten scheinen höher. */
+* TODO: Evt. Berechnungsfehler, reale Vermehrungsraten scheinen höher. */
 #define PEASANTGROWTH		10
 #define BATTLE_KILLS_PEASANTS 20
 #define PEASANTLUCK			10
 
-#define ASTRAL_ITEM_RESTRICTIONS        /* keine grossen dinge im astralraum */
-#define NEW_DAEMONHUNGER_RULE
-#define NEW_COMBATSKILLS_RULE
 #define ROW_FACTOR 3            /* factor for combat row advancement rule */
 
 /* optional game components. TODO: These should either be 
@@ -43,14 +40,5 @@
 #define ARENA_MODULE 1
 #define DUNGEON_MODULE 0
 #define CHANGED_CROSSBOWS 0     /* use the WTF_ARMORPIERCING flag */
-#undef GLOBAL_WARMING           /* number of turns before global warming sets in */
-
-#if defined(BINDINGS_LUABIND)
-# undef BINDINGS_TOLUA
-#elif defined(BINDINGS_TOLUA)
-# undef BINDINGS_LUABIND
-#else
-# define BINDINGS_TOLUA         /* new default */
-#endif
 
 #undef REGIONOWNERS             /* (WIP) region-owner uses HELP_TRAVEL to control entry to region */

src/study.c

@@ -328,13 +328,8 @@ int teach_cmd(unit * u, struct order *ord)
         } while (sk != NOSKILL);
         while (teaching && student) {
             if (student->faction == u->faction) {
-#ifdef NEW_DAEMONHUNGER_RULE
                 if (LongHunger(student))
                     continue;
-#else
-                if (fval(student, UFL_HUNGER))
-                    continue;
-#endif
                 if (getkeyword(student->thisorder) == K_STUDY) {
                     /* Input ist nun von student->thisorder !! */
                     init_order(student->thisorder);
@@ -358,13 +353,8 @@ int teach_cmd(unit * u, struct order *ord)
         while (teaching && student) {
             if (student->faction != u->faction
                 && alliedunit(u, student->faction, HELP_GUARD)) {
-#ifdef NEW_DAEMONHUNGER_RULE
                 if (LongHunger(student))
                     continue;
-#else
-                if (fval(student, UFL_HUNGER))
-                    continue;
-#endif
                 if (getkeyword(student->thisorder) == K_STUDY) {
                     /* Input ist nun von student->thisorder !! */
                     init_order(student->thisorder);