From 6ec99af4d6d84276f437dc3b6a11ace1bac3dec7 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno@eressea.de>
Date: Mon, 19 Sep 2016 15:53:31 +0200
Subject: [PATCH] mark all three major dragon types as RCF_DRAGON. use
 RCF_DRGON flag to detemine BP_DRAGON speed.

---
 res/eressea/races.xml     |  2 +-
 res/races/dragon.xml      |  2 +-
 res/races/wyrm.xml        |  2 +-
 res/races/youngdragon.xml |  2 +-
 src/move.c                | 11 +++++------
 5 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/res/eressea/races.xml b/res/eressea/races.xml
index 201a6a797..b29b84ede 100644
--- a/res/eressea/races.xml
+++ b/res/eressea/races.xml
@@ -742,7 +742,7 @@
     <attack type="4" damage="5d30"/>
     <attack type="6" spell="powerful_dragonbreath" level="12" />
   </race>
-  <race name="dragon" magres="0.700000" maxaura="1.000000" regaura="2.000000" recruitcost="50000" weight="10000" capacity="1000000" speed="1.500000" hp="900" ac="6" damage="2d30" unarmedattack="0" unarmeddefense="0" attackmodifier="7" defensemodifier="7" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" unarmedguard="yes">
+  <race name="dragon" magres="0.700000" maxaura="1.000000" regaura="2.000000" recruitcost="50000" weight="10000" capacity="1000000" speed="1.500000" hp="900" ac="6" damage="2d30" unarmedattack="0" unarmeddefense="0" attackmodifier="7" defensemodifier="7" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" unarmedguard="yes" dragon="yes">
     <ai splitsize="2" killpeasants="yes" learn="yes"/>
     <function name="name" value="namedragon"/>
     <function name="age" value="agedragon"/>
diff --git a/res/races/dragon.xml b/res/races/dragon.xml
index 7a6dee3a7..a1f347105 100644
--- a/res/races/dragon.xml
+++ b/res/races/dragon.xml
@@ -1,5 +1,5 @@
 <race name="dragon" magres="0.700000" maxaura="1.0" regaura="2.000000" weight="10000" capacity="1000000" speed="1.500000" hp="900" ac=
-"6" damage="2d30" unarmedattack="0" unarmeddefense="0" attackmodifier="7" defensemodifier="7" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes">
+"6" damage="2d30" unarmedattack="0" unarmeddefense="0" attackmodifier="7" defensemodifier="7" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" dragon="yes">
   <ai splitsize="2" killpeasants="yes" learn="yes"/>
   <function name="name" value="namedragon"/>
   <function name="age" value="agedragon"/>
diff --git a/res/races/wyrm.xml b/res/races/wyrm.xml
index 8569f4c19..5c63b0fb6 100644
--- a/res/races/wyrm.xml
+++ b/res/races/wyrm.xml
@@ -1,4 +1,4 @@
-<race name="wyrm" magres="0.900000" maxaura="1.0" regaura="3.000000" weight="18000" capacity="1000000" speed="1.0" hp="2700" ac="8" damage="2d60" unarmedattack="0" unarmeddefense="0" attackmodifier="10" defensemodifier="10" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes">
+<race name="wyrm" magres="0.900000" maxaura="1.0" regaura="3.000000" weight="18000" capacity="1000000" speed="1.0" hp="2700" ac="8" damage="2d60" unarmedattack="0" unarmeddefense="0" attackmodifier="10" defensemodifier="10" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" dragon="yes">
   <ai splitsize="1" killpeasants="yes" learn="yes"/>
   <function name="name" value="namedragon"/>
   <function name="move" value="movedragon"/>
diff --git a/res/races/youngdragon.xml b/res/races/youngdragon.xml
index 541f68142..fe29bbfde 100644
--- a/res/races/youngdragon.xml
+++ b/res/races/youngdragon.xml
@@ -1,4 +1,4 @@
-<race name="youngdragon" magres="0.500000" maxaura="1.0" regaura="1.0" weight="8000" capacity="10000" speed="1.0" hp="300" ac="4" damage="2d15" unarmedattack="0" unarmeddefense="0" attackmodifier="4" defensemodifier="4" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes">
+<race name="youngdragon" magres="0.500000" maxaura="1.0" regaura="1.0" weight="8000" capacity="10000" speed="1.0" hp="300" ac="4" damage="2d15" unarmedattack="0" unarmeddefense="0" attackmodifier="4" defensemodifier="4" scarepeasants="yes" fly="yes" walk="yes" teach="no" getitem="yes" resistbash="yes" dragon="yes">
   <ai splitsize="6" killpeasants="yes" learn="yes"/>
   <function name="name" value="namedragon"/>
   <function name="age" value="agefiredragon"/>
diff --git a/src/move.c b/src/move.c
index c95775b5a..a97bc5425 100644
--- a/src/move.c
+++ b/src/move.c
@@ -1465,15 +1465,14 @@ static void make_route(unit * u, order * ord, region_list ** routep)
 static int movement_speed(unit * u)
 {
     int mp = BP_WALKING;
-    double dk = u_race(u)->speed;
-
+    const race *rc = u_race(u);
+    double dk = rc->speed;
     assert(u->number);
     /* dragons have a fixed speed, and no other effects work on them: */
-    switch (old_race(u_race(u))) {
-    case RC_DRAGON:
-    case RC_WYRM:
-    case RC_FIREDRAGON:
+    if (fval(rc, RCF_DRAGON)) {
         return BP_DRAGON;
+    }
+    switch (old_race(u_race(u))) {
     case RC_BIRTHDAYDRAGON:
     case RC_SONGDRAGON:
         mp = BP_DRAGON;