From d99090ac678b675cc36701cb36e8b5b2814a8a07 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Fri, 31 Mar 2017 21:29:37 +0200
Subject: [PATCH] remove additional unused macro constants

---
 src/economy.c     |  2 --
 src/kernel/save.c |  2 --
 src/laws.c        | 27 ---------------------------
 src/settings.h    |  3 ---
 4 files changed, 34 deletions(-)

diff --git a/src/economy.c b/src/economy.c
index 83e4bf9d0..8a313a074 100644
--- a/src/economy.c
+++ b/src/economy.c
@@ -468,7 +468,6 @@ static void recruit(unit * u, struct order *ord, request ** recruitorders)
     assert(rc);
     u_setrace(u, rc);
 
-#if GUARD_DISABLES_RECRUIT
     /* this is a very special case because the recruiting unit may be empty
      * at this point and we have to look at the creating unit instead. This
      * is done in cansee, which is called indirectly by is_guarded(). */
@@ -476,7 +475,6 @@ static void recruit(unit * u, struct order *ord, request ** recruitorders)
         cmistake(u, ord, 70, MSG_EVENT);
         return;
     }
-#endif
 
     if (rc == get_race(RC_INSECT)) {
         gamedate date;
diff --git a/src/kernel/save.c b/src/kernel/save.c
index 105ad7324..cd944f345 100644
--- a/src/kernel/save.c
+++ b/src/kernel/save.c
@@ -1121,9 +1121,7 @@ static ally **addally(const faction * f, ally ** sfp, int aid, int state)
     ally *sf;
 
     state &= ~HELP_OBSERVE;
-#ifndef REGIONOWNERS
     state &= ~HELP_TRAVEL;
-#endif
     state &= HelpMask();
 
     if (state == 0)
diff --git a/src/laws.c b/src/laws.c
index 9b3e9946a..adf8b9f11 100644
--- a/src/laws.c
+++ b/src/laws.c
@@ -284,31 +284,6 @@ static double peasant_growth_factor(void)
     return config_get_flt("rules.peasants.growth.factor", 0.0001F * PEASANTGROWTH);
 }
 
-#ifdef SLOWLUCK
-int peasant_luck_effect(int peasants, int luck, int maxp, double variance) {
-    int n, births = 0;
-    double factor = peasant_growth_factor();
-    for (n = peasants; n && luck; --n) {
-        int chances = 0;
-
-        if (luck > 0) {
-            --luck;
-            chances += PEASANTLUCK;
-        }
-
-        while (chances--) {
-            if (rng_double() < factor) {
-                /* Only raise with 75% chance if peasants have
-                * reached 90% of maxpopulation */
-                if (peasants / (float)maxp < 0.9 || chance(PEASANTFORCE)) {
-                    ++births;
-                }
-            }
-        }
-    }
-    return births;
-}
-#else
 static double peasant_luck_factor(void)
 {
     return config_get_flt("rules.peasants.peasantluck.factor", PEASANTLUCK);
@@ -331,8 +306,6 @@ int peasant_luck_effect(int peasants, int luck, int maxp, double variance)
     return births;
 }
 
-#endif
-
 static void peasants(region * r, int rule)
 {
     int peasants = rpeasants(r);
diff --git a/src/settings.h b/src/settings.h
index 86d5a5571..72e179738 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -12,7 +12,6 @@
 
 #define ENTERTAINFRACTION 20
 #define TEACHDIFFERENCE 2
-#define GUARD_DISABLES_RECRUIT 1
 #define RESOURCE_QUANTITY 0.5
 #define RECRUITFRACTION 40      /* 100/RECRUITFRACTION% */
 #define COMBAT_TURNS 5
@@ -31,8 +30,6 @@
  */
 #define MUSEUM_MODULE 1
 
-#undef REGIONOWNERS             /* (WIP) region-owner uses HELP_TRAVEL to control entry to region */
-
  /* experimental gameplay features (that don't affect the savefile) */
  /* TODO: move these settings to settings.h or into configuration files */
 #define GOBLINKILL              /* Goblin-Spezialklau kann toedlich enden */