From 8a174f652092b95403ea0f982da5f59567a5fc26 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno@eressea.de>
Date: Wed, 28 Jul 2021 11:20:45 +0200
Subject: [PATCH] all monsters can study skills by default

---
 res/e3a/races.xml     | 32 +++++++++++++--------------
 res/eressea/races.xml | 50 +++++++++++++++++++++----------------------
 src/kernel/race.h     |  2 +-
 src/monsters.c        |  6 +++++-
 4 files changed, 47 insertions(+), 43 deletions(-)

diff --git a/res/e3a/races.xml b/res/e3a/races.xml
index c93d8f03b..26ece569c 100644
--- a/res/e3a/races.xml
+++ b/res/e3a/races.xml
@@ -5,7 +5,7 @@
   <!-- begin main races -->
 
   <race name="template" maintenance="0" magres="100" maxaura="0" regaura="0" weight="0" capacity="1000" speed="10.0" hp="10" damage="1d4" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" fly="yes" swim="yes" walk="yes" shapeshift="yes" giveperson="yes" giveunit="yes" getitem="yes" recruitethereal="yes" recruitunlimited="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <attack type="1" damage="1d4"/>
   </race>
   <race name="lynx" maxaura="0" regaura="0" weight="500" capacity="540" speed="1.0" hp="20" damage="2d3" unarmedattack="0" unarmeddefense="0" attackmodifier="4" defensemodifier="5" walk="yes" teach="no" getitem="yes">
@@ -32,7 +32,7 @@
   </race>
 
   <race name="human" maxaura="1" regaura="1" recruitcost="100" maintenance="10" weight="1000" capacity="540" speed="1.0" hp="20" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <param name="other_race" value="elf"/>
     <skill name="riding" modifier="+1"/>
     <skill name="shipcraft" modifier="2"/>
@@ -45,7 +45,7 @@
   </race>
 
   <race name="orc" studyspeed="-5" magres="-5" maxaura="1" regaura="1" recruitcost="100" maintenance="10" weight="1000" capacity="540" speed="1.0" hp="20" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <param name="other_race" value="troll"/>
 
     <skill name="bow" speed="+5"/>
@@ -76,7 +76,7 @@
   capacity="540" speed="1.0" hp="20" damage="1d5" unarmedattack="-2"
   unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes"
   giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <param name="other_race" value="dwarf"/>
     <param name="luxury_trade" value="600"/>
     <skill name="bow" modifier="-1"/>
@@ -102,7 +102,7 @@
   <!-- begin secondary races -->
 
   <race name="demon" magres="15" maxaura="1" regaura="1.1" recruitcost="360" maintenance="10" weight="1000" capacity="540" speed="1.0" hp="30" ac="2" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="cartmaking" modifier="-2"/>
     <skill name="forestry" modifier="1"/>
     <skill name="melee" modifier="1"/>
@@ -125,7 +125,7 @@
   speed="1.0" hp="20" damage="1d5" unarmedattack="-2"
   unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes"
   giveunit="yes" getitem="yes" equipment="yes" >
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="armorer" modifier="-1"/>
     <skill name="bow" modifier="2"/>
     <skill name="building" modifier="-1"/>
@@ -143,7 +143,7 @@
   </race>
 
   <race name="troll" magres="10" maxaura="1" regaura="1" recruitcost="260" maintenance="10" weight="2000" capacity="1080" speed="1.0" hp="20" ac="1" damage="1d5+3" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <param name="armor.stamina" value="4"/> <!-- +1 natural armor per X levels stamina -->
     <skill name="armorer" modifier="2"/>
     <skill name="bow" modifier="-2"/>
@@ -169,7 +169,7 @@
   speed="1.0" hp="20" damage="1d5" unarmedattack="-2"
   unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes"
   giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="armorer" modifier="2"/>
     <skill name="bow" modifier="-1"/>
     <skill name="building" modifier="2"/>
@@ -598,13 +598,13 @@
     <attack type="1" damage="1d6"/>
   </race>
   <race name="braineater" magres="90" maxaura="1.0" regaura="1.0" weight="100" capacity="540" speed="1.0" hp="20" damage="0d0" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="10" fly="yes" walk="yes" teach="no" invinciblenonmagic="yes">
-    <ai splitsize="500" scarepeasants="yes" killpeasants="yes" moverandom="yes" learn="yes"/>
+    <ai splitsize="500" scarepeasants="yes" killpeasants="yes" moverandom="yes"/>
     <attack type="2" damage="3d15"/>
     <attack type="3" damage="1d1"/>
     <attack type="4" damage="1d1"/>
   </race>
   <race name="toad" magres="20" maxaura="1" regaura="1" maintenance="10" weight="100" capacity="540" speed="1.0" hp="10" damage="1d2" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" giveperson="yes" giveunit="yes" getitem="yes" walk="yes" learn="no">
-    <ai splitsize="1" learn="yes"/>
+    <ai splitsize="1"/>
     <skill name="crossbow" modifier="-10"/>
     <skill name="mining" modifier="-10"/>
     <skill name="bow" modifier="-10"/>
@@ -628,7 +628,7 @@
     <attack type="4" damage="1d2"/>
   </race>
   <race name="smurf" weight="1000" capacity="540" speed="1.0" hp="10" damage="1d2" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" giveperson="yes" giveunit="yes" getitem="yes" walk="yes" learn="no">
-    <ai splitsize="1" learn="yes"/>
+    <ai splitsize="1"/>
     <skill name="crossbow" modifier="-10"/>
     <skill name="mining" modifier="-10"/>
     <skill name="bow" modifier="-10"/>
@@ -656,13 +656,13 @@
     <attack type="4" damage="2d40"/>
   </race>
   <race name="shadowmaster" cansail="no" cansteal="no" learn="no" magres="75" maxaura="1.0" regaura="2.0" weight="500" capacity="540" speed="1.0" hp="150" ac="4" damage="2d5" unarmedattack="0" unarmeddefense="0" attackmodifier="11" defensemodifier="13" walk="yes" teach="no" desert="yes">
-    <ai splitsize="50" scarepeasants="yes" killpeasants="yes" moverandom="yes" learn="yes"/>
+    <ai splitsize="50" scarepeasants="yes" killpeasants="yes" moverandom="yes"/>
     <attack type="4" damage="2d4"/>
     <attack type="2" damage="2d30"/>
     <attack type="3" damage="1d2"/>
   </race>
   <race name="shadowdemon" cansail="no" cansteal="no" learn="no" magres="75" maxaura="1.0" regaura="1.0" weight="500" capacity="540" speed="1.0" hp="50" ac="3" damage="2d4" unarmedattack="0" unarmeddefense="0" attackmodifier="8" defensemodifier="11" walk="yes" teach="no" desert="yes" recruitethereal="yes">
-    <ai splitsize="1000" scarepeasants="yes" killpeasants="yes" moverandom="yes" learn="yes"/>
+    <ai splitsize="1000" scarepeasants="yes" killpeasants="yes" moverandom="yes"/>
     <attack type="4" damage="2d3"/>
     <attack type="3" damage="1d1"/>
   </race>
@@ -684,14 +684,14 @@
   </race>
 
   <race name="dracoid" maxaura="1.0" regaura="1.0" weight="1000" capacity="540" speed="1.0" hp="24" damage="1d5" unarmedattack="-2" unarmeddefense="-2" walk="yes" teach="no" giveperson="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <attack type="4" damage="1d6"/>
     <attack type="4" damage="1d6"/>
     <attack type="1" damage="1d5"/>
   </race>
 
   <race name="ent" magres="25" maxaura="1.0" regaura="0.5" weight="5000" capacity="2500" speed="1.0" hp="50" ac="4" damage="2d4+12" unarmedattack="0" unarmeddefense="0" attackmodifier="9" defensemodifier="7" walk="yes" teach="no">
-    <ai splitsize="1000" moverandom="yes" learn="yes" scarepeasants="yes"/>
+    <ai splitsize="1000" moverandom="yes" scarepeasants="yes"/>
     <attack type="4" damage="2d12"/>
     <attack type="4" damage="2d12"/>
   </race>
@@ -832,7 +832,7 @@
   </race>
 
   <race name="seaserpent" magres="50" maxaura="1.0" regaura="1.0" weight="20000" capacity="5000" speed="1.0" hp="600" ac="3" damage="2d15" unarmedattack="0" unarmeddefense="0" attackmodifier="4" defensemodifier="4" swim="yes" teach="no" getitem="yes" resistbash="yes">
-    <ai splitsize="6" scarepeasants="yes" killpeasants="yes" moverandom="yes" learn="yes" moveattack="yes"/>
+    <ai splitsize="6" scarepeasants="yes" killpeasants="yes" moverandom="yes" moveattack="yes"/>
     <skill name="tactics" modifier="4"/>
     <skill name="stealth" modifier="-99"/>
     <attack type="4" damage="1d30"/>
diff --git a/res/eressea/races.xml b/res/eressea/races.xml
index 7ff0cc92b..0867adbe4 100644
--- a/res/eressea/races.xml
+++ b/res/eressea/races.xml
@@ -12,7 +12,7 @@
   </race>
 
   <race name="human" maxaura="1.0" regaura="1.0" recruitcost="75" maintenance="10" weight="1000" capacity="540" speed="1.0" hp="20" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes" migrants="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="trade" modifier="1"/>
     <skill name="herbalism" modifier="-1"/>
     <skill name="shipcraft" modifier="1"/>
@@ -579,13 +579,13 @@
   </race>
   <race name="braineater" magres="90" maxaura="1.0"
   regaura="1.0" weight="100" capacity="540" speed="1.0" hp="20" damage="0d0" unarmedattack="0" unarmeddefense="0" attackmodifier="6" defensemodifier="10" fly="yes" walk="yes" teach="no" invinciblenonmagic="yes">
-    <ai splitsize="500" scarepeasants="yes" killpeasants="yes" moverandom="yes" learn="yes"/>
+    <ai splitsize="500" scarepeasants="yes" killpeasants="yes" moverandom="yes"/>
     <attack type="2" damage="3d15"/>
     <attack type="3" damage="1d1"/>
     <attack type="4" damage="1d1"/>
   </race>
   <race name="toad" magres="20" maxaura="1" regaura="1" maintenance="10" weight="100" capacity="540" speed="1" hp="10" damage="1d2" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" giveperson="yes" giveunit="yes" getitem="yes" walk="yes" learn="no">
-    <ai splitsize="1" learn="yes"/>
+    <ai splitsize="1"/>
     <skill name="alchemy" modifier="-10"/>
     <skill name="crossbow" modifier="-10"/>
     <skill name="mining" modifier="-10"/>
@@ -617,7 +617,7 @@
     <attack type="4" damage="1d2"/>
   </race>
   <race name="smurf" weight="1000" capacity="540" speed="1" hp="10" damage="1d2" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" giveperson="yes" giveunit="yes" getitem="yes" walk="yes" learn="no">
-    <ai splitsize="1" learn="yes"/>
+    <ai splitsize="1"/>
     <skill name="alchemy" modifier="-10"/>
     <skill name="crossbow" modifier="-10"/>
     <skill name="mining" modifier="-10"/>
@@ -653,13 +653,13 @@
     <attack type="4" damage="2d40"/>
   </race>
   <race name="shadowmaster" cansail="no" cansteal="no" learn="no" magres="75" maxaura="1.0" regaura="2.0" weight="500" capacity="540" speed="1.0" hp="150" ac="4" damage="2d5" unarmedattack="0" unarmeddefense="0" attackmodifier="11" defensemodifier="13" walk="yes" teach="no" desert="yes">
-    <ai splitsize="50" scarepeasants="yes" killpeasants="yes" moverandom="yes" learn="yes"/>
+    <ai splitsize="50" scarepeasants="yes" killpeasants="yes" moverandom="yes"/>
     <attack type="4" damage="2d4"/>
     <attack type="2" damage="2d30"/>
     <attack type="3" damage="1d2"/>
   </race>
   <race name="shadowdemon" cansail="no" cansteal="no" learn="no" magres="75" maxaura="1.0" regaura="1.0" weight="500" capacity="540" speed="1.0" hp="50" ac="3" damage="2d4" unarmedattack="0" unarmeddefense="0" attackmodifier="8" defensemodifier="11" walk="yes" teach="no" desert="yes" recruitethereal="yes">
-    <ai splitsize="1000" scarepeasants="yes" killpeasants="yes" moverandom="yes" learn="yes"/>
+    <ai splitsize="1000" scarepeasants="yes" killpeasants="yes" moverandom="yes"/>
     <attack type="4" damage="2d3"/>
     <attack type="3" damage="1d1"/>
   </race>
@@ -680,7 +680,7 @@
     <attack type="1" damage="1d4"/>
   </race>
   <race name="dracoid" maxaura="1.0" regaura="1.0" weight="1000" capacity="540" speed="1.0" hp="24" damage="1d5" unarmedattack="-2" unarmeddefense="-2" walk="yes" teach="no" giveperson="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <attack type="4" damage="1d6"/>
     <attack type="4" damage="1d6"/>
     <attack type="1" damage="1d5"/>
@@ -693,12 +693,12 @@
     <attack type="4" damage="2d40"/>
   </race>
   <race name="ent" magres="25" maxaura="1.0" regaura="0.5" weight="5000" capacity="2500" speed="1.0" hp="50" ac="4" damage="2d4+12" unarmedattack="0" unarmeddefense="0" attackmodifier="9" defensemodifier="7" walk="yes" teach="no">
-    <ai splitsize="1000" moverandom="yes" learn="yes" scarepeasants="yes"/>
+    <ai splitsize="1000" moverandom="yes" scarepeasants="yes"/>
     <attack type="4" damage="2d12"/>
     <attack type="4" damage="2d12"/>
   </race>
   <race name="wyrm" magres="90" maxaura="1.0" regaura="3.0" weight="18000" capacity="1000000" speed="1.0" hp="2700" ac="8" damage="2d60" unarmedattack="0" unarmeddefense="0" attackmodifier="10" defensemodifier="10" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" dragon="yes" unarmedguard="yes">
-    <ai splitsize="1" killpeasants="yes" learn="yes" scarepeasants="yes"/>
+    <ai splitsize="1" killpeasants="yes" scarepeasants="yes"/>
     <skill name="magic" modifier="12"/>
     <skill name="tactics" modifier="12"/>
     <skill name="perception" modifier="10"/>
@@ -708,7 +708,7 @@
     <attack type="6" spell="powerful_dragonbreath" level="12" />
   </race>
   <race name="dragon" magres="70" maxaura="1.0" regaura="2.0" weight="10000" capacity="1000000" speed="1.500000" hp="900" ac="6" damage="2d30" unarmedattack="0" unarmeddefense="0" attackmodifier="7" defensemodifier="7" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" unarmedguard="yes" dragon="yes">
-    <ai splitsize="2" killpeasants="yes" learn="yes" scarepeasants="yes"/>
+    <ai splitsize="2" killpeasants="yes" scarepeasants="yes"/>
     <skill name="magic" modifier="8"/>
     <skill name="tactics" modifier="8"/>
     <skill name="perception" modifier="5"/>
@@ -718,7 +718,7 @@
     <attack type="6" spell="icy_dragonbreath" level="6" />
   </race>
   <race name="youngdragon" magres="50" maxaura="1.0" regaura="1.0" weight="20000" capacity="10000" speed="1.0" hp="300" ac="4" damage="2d15" unarmedattack="0" unarmeddefense="0" attackmodifier="4" defensemodifier="4" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" unarmedguard="yes" dragon="yes">
-    <ai splitsize="6" killpeasants="yes" learn="yes" scarepeasants="yes"/>
+    <ai splitsize="6" killpeasants="yes" scarepeasants="yes"/>
     <skill name="magic" modifier="4"/>
     <skill name="tactics" modifier="4"/>
     <skill name="stealth" modifier="2"/>
@@ -734,7 +734,7 @@
     <attack type="5"/>
   </race>
   <race name="aquarian" maxaura="1" regaura="1" recruitcost="80" maintenance="10" weight="1000" capacity="540" speed="1" hp="20" damage="1d5" unarmedattack="-2" unarmeddefense="-2" shipspeed="yes" playerrace="yes" coastal="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="mining" modifier="-2"/>
     <skill name="building" modifier="-1"/>
     <skill name="trade" modifier="2"/>
@@ -752,7 +752,7 @@
     <familiar race="kraken"/>
   </race>
   <race name="cat" maxaura="1" regaura="1" recruitcost="90" maintenance="10" weight="1000" capacity="540" speed="1" hp="20" damage="1d5" unarmedattack="-2" unarmeddefense="-2" defensemodifier="1" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="alchemy" modifier="-1"/>
     <skill name="mining" modifier="-2"/>
     <skill name="building" modifier="-1"/>
@@ -777,7 +777,7 @@
     <familiar race="hellcat"/>
   </race>
   <race name="halfling" magres="5" maxaura="1" regaura="1" recruitcost="80" maintenance="10" weight="1000" capacity="540" speed="1" hp="18" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <param name="hunger_damage" value="1d10+7"/>
     <skill name="crossbow" modifier="1"/>
     <skill name="mining" modifier="1"/>
@@ -809,7 +809,7 @@
     <familiar race="rat"/>
   </race>
   <race name="insect" magres="5" maxaura="1" regaura="1" recruitcost="80" maintenance="10" weight="1000" capacity="540" speed="1" hp="24" ac="2" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="crossbow" modifier="1"/>
     <skill name="mining" modifier="1"/>
     <skill name="bow" modifier="-2"/>
@@ -840,7 +840,7 @@
 maintenance="10" weight="1000" capacity="540" speed="1" hp="50" ac="2" damage="1d5" 
 unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" 
 giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="alchemy" modifier="2"/>
     <skill name="trade" modifier="-3"/>
     <skill name="forestry" modifier="1"/>
@@ -870,7 +870,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <familiar race="imp"/>
   </race>
   <race name="troll" magres="10" maxaura="1" regaura="1" recruitcost="90" maintenance="10" weight="2000" capacity="1080" speed="1" hp="30" ac="1" damage="1d5+3" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="mining" modifier="2"/>
     <skill name="bow" modifier="-2"/>
     <skill name="building" modifier="2"/>
@@ -900,7 +900,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <familiar race="wolf"/>
   </race>
   <race name="goblin" magres="-5" maxaura="1" regaura="1" recruitcost="40" maintenance="10" weight="600" capacity="440" speed="1" hp="16" damage="1d5" unarmedattack="-2" unarmeddefense="0" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="alchemy" modifier="1"/>
     <skill name="mining" modifier="1"/>
     <skill name="building" modifier="1"/>
@@ -957,7 +957,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <attack type="1" damage="0d0"/>
   </race>
   <race name="template" maintenance="0" magres="100" maxaura="0" regaura="0" weight="0" capacity="1000" speed="10" hp="10" damage="1d4" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" fly="yes" swim="yes" walk="yes" shapeshift="yes" shapeshiftany="yes" giveperson="yes" giveunit="yes" getitem="yes" recruitethereal="yes" recruitunlimited="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <attack type="1" damage="1d4"/>
   </race>
   <race name="gnome" magres="100" maxaura="0.0" regaura="0.0" weight="1000" capacity="540" speed="1.0" hp="50" damage="1d4" unarmedattack="10" unarmeddefense="10" attackmodifier="10" defensemodifier="10" walk="yes" teach="no">
@@ -1075,7 +1075,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <attack type="1" damage="1d1"/>
   </race>
   <race name="seaserpent" magres="50" maxaura="1.0" regaura="1.0" weight="20000" capacity="5000" speed="1.0" hp="600" ac="3" damage="2d15" unarmedattack="0" unarmeddefense="0" attackmodifier="4" defensemodifier="4" swim="yes" teach="no" getitem="yes" resistbash="yes" unarmedguard="yes">
-    <ai splitsize="6" killpeasants="yes" moverandom="yes" learn="yes" moveattack="yes" scarepeasants="yes"/>
+    <ai splitsize="6" killpeasants="yes" moverandom="yes" moveattack="yes" scarepeasants="yes"/>
     <skill name="tactics" modifier="4"/>
     <attack type="4" damage="1d30"/>
     <attack type="4" damage="1d30"/>
@@ -1086,7 +1086,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
 
   <race name="snotling" magres="-5" maxaura="1" regaura="1" 
   maintenance="10" weight="1000" capacity="540" speed="1" hp="24" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="no" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="alchemy" modifier="1"/>
     <skill name="mining" modifier="1"/>
     <skill name="building" modifier="1"/>
@@ -1115,7 +1115,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <familiar race="demon"/>
   </race>
   <race name="elf" magres="10" maxaura="1" regaura="1.25" recruitcost="130" maintenance="10" weight="1000" capacity="540" speed="1" hp="18" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="alchemy" modifier="-1"/>
     <skill name="mining" modifier="-2"/>
     <skill name="bow" modifier="2"/>
@@ -1141,7 +1141,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <familiar race="imp"/>
   </race>
   <race name="dwarf" magres="5" maxaura="1" regaura="0.5" recruitcost="110" maintenance="10" weight="1000" capacity="540" speed="1" hp="24" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <skill name="mining" modifier="2"/>
     <skill name="bow" modifier="-1"/>
     <skill name="building" modifier="2"/>
@@ -1172,7 +1172,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <familiar race="rat"/>
   </race>
   <race name="orc" studyspeed="-5" magres="-5" maxaura="1" regaura="1" recruitcost="70" maintenance="10" weight="1000" capacity="540" speed="1" hp="24" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="yes" walk="yes" giveperson="yes" giveunit="yes" getitem="yes" equipment="yes">
-    <ai splitsize="10000" moverandom="yes" learn="yes"/>
+    <ai splitsize="10000" moverandom="yes"/>
     <param name="recruit_multi" value="0.5"/>
     <skill name="alchemy" modifier="1"/>
     <skill name="mining" modifier="1"/>
@@ -1202,7 +1202,7 @@ giveunit="yes" getitem="yes" recruitethereal="yes" equipment="yes">
     <familiar race="demon"/>
   </race>
   <race name="shadowdragon" magres="95" maxaura="1.0" regaura="3.0" weight="100" capacity="100000" speed="1.0" hp="2700" ac="10" damage="2d60" unarmedattack="0" unarmeddefense="0" attackmodifier="10" defensemodifier="12" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes">
-    <ai splitsize="1" killpeasants="yes" learn="yes" scarepeasants="yes"/>
+    <ai splitsize="1" killpeasants="yes" scarepeasants="yes"/>
     <skill name="tactics" modifier="20"/>
     <skill name="perception" modifier="20"/>
     <attack type="4" damage="5d30"/>
diff --git a/src/kernel/race.h b/src/kernel/race.h
index 8f4f5523b..344f2f015 100644
--- a/src/kernel/race.h
+++ b/src/kernel/race.h
@@ -218,7 +218,7 @@ extern "C" {
 #define RCF_ATTACK_MOVED   (1<<27)      /* may attack if it has moved */
 #define RCF_MIGRANTS       (1<<28)      /* may have migrant units (human bonus) */
 
-#define RCF_DEFAULT RCF_CANSAIL
+#define RCF_DEFAULT (RCF_CANSAIL|RCF_AI_LEARN)
 
     /* Economic flags */
 #define ECF_GIVEPERSON     (1<<0)   /* Uebergibt Personen */
diff --git a/src/monsters.c b/src/monsters.c
index 39cbc91cb..f3f6ccc11 100644
--- a/src/monsters.c
+++ b/src/monsters.c
@@ -770,6 +770,10 @@ void monster_cannibalism(unit *u)
     }
 }
 
+static bool monster_can_learn(const race *rc) {
+    return (rc->flags & (RCF_NOLEARN|RCF_AI_LEARN)) == RCF_AI_LEARN;
+}
+
 void plan_monsters(faction * f)
 {
     region *r;
@@ -870,7 +874,7 @@ void plan_monsters(faction * f)
                         long_order = create_order(K_PIRACY, f->locale, NULL);
                     }
                     else {
-                        if (rc->flags & RCF_AI_LEARN) {
+                        if (monster_can_learn(rc)) {
                             long_order = monster_learn(u);
                         }
                     }