remove all mention of centaurs from the code and configuration

res/eressea/equipment.xml

@@ -269,11 +269,6 @@
     <skill name="melee" level="1"/>
   </set>
 
-  <set name="new_centaur_unit">
-    <skill name="polearm" level="1"/>
-    <skill name="melee" level="1"/>
-  </set>
-
   <set name="seaserpent_spoils">
     <item name="dragonblood" amount="6"/>
     <item name="seaserpenthead" amount="1"/>

res/races/zombie.xml

@@ -3,7 +3,7 @@
 	recruitcost="-1" maintenance="0" weight="1000" capacity="440" speed="1.000000"
 	hp="20" damage="1d5" unarmedattack="-2" unarmeddefense="-2" playerrace="no"
 	walk="yes" shapeshift="no" giveperson="no" giveunit="no"
-	getitem="no" recruitethereal="no" equipment="yes" scarepeasants="yes"
+	getitem="no" equipment="yes" scarepeasants="yes"
 	cansteal="no" unarmedguard="yes" absorbpeasants="yes" noheal="yes"
 	undead="yes" resistpierce="yes">
 	<ai splitsize="1000" moverandom="yes" learn="yes" />

src/economy.c

@@ -258,10 +258,6 @@ void add_recruits(unit * u, int number, int wanted)
         strlcat(equipment, "_unit", sizeof(equipment));
         equip_unit(unew, get_equipment(equipment));
 
-        if (u_race(unew)->ec_flags & ECF_REC_HORSES) {
-            change_level(unew, SK_RIDING, 1);
-        }
-
         if (unew != u) {
             transfermen(unew, u, unew->number);
             remove_unit(&r->units, unew);
@@ -278,24 +274,6 @@ static int any_recruiters(const struct race *rc, int qty)
     return (int)(qty * 2 * rc->recruit_multi);
 }
 
-/*static int peasant_recruiters(const struct race *rc, int qty)
-{
-if (rc->ec_flags & ECF_REC_ETHEREAL)
-return -1;
-if (rc->ec_flags & ECF_REC_HORSES)
-return -1;
-return (int)(qty * 2 * rc->recruit_multi);
-}*/
-
-static int horse_recruiters(const struct race *rc, int qty)
-{
-    if (rc->ec_flags & ECF_REC_ETHEREAL)
-        return -1;
-    if (rc->ec_flags & ECF_REC_HORSES)
-        return (int)(qty * 2.0 * rc->recruit_multi);
-    return -1;
-}
-
 static int do_recruiting(recruitment * recruits, int available)
 {
     recruitment *rec;
@@ -407,17 +385,6 @@ static void expandrecruit(region * r, request * recruitorders)
 
     int orc_total = 0;
 
-    /* centaurs: */
-    recruits = select_recruitment(&recruitorders, horse_recruiters, &orc_total);
-    if (recruits) {
-        int recruited, horses = rhorses(r) * 2;
-        if (orc_total < horses)
-            horses = orc_total;
-        recruited = do_recruiting(recruits, horses);
-        rsethorses(r, (horses - recruited) / 2);
-        free_recruitments(recruits);
-    }
-
     /* peasant limited: */
     recruits = select_recruitment(&recruitorders, any_recruiters, &orc_total);
     if (recruits) {
@@ -539,7 +506,7 @@ static void recruit(unit * u, struct order *ord, request ** recruitorders)
         return;
     }
 
-    if (!(rc->ec_flags & ECF_REC_HORSES) && fval(r, RF_ORCIFIED)) {
+    if (fval(r, RF_ORCIFIED)) {
         if (rc != get_race(RC_ORC)) {
             cmistake(u, ord, 238, MSG_EVENT);
             return;

src/kernel/faction.c

@@ -386,19 +386,14 @@ void destroyfaction(faction ** fp)
                 const race *rc = u_race(u);
                 int m = rmoney(r);
 
+                /* Personen gehen nur an die Bauern, wenn sie auch von dort
+                 * stammen */
                 if ((rc->ec_flags & ECF_REC_ETHEREAL) == 0) {
                     int p = rpeasants(u->region);
                     int h = rhorses(u->region);
                     item *itm;
 
-                    /* Personen gehen nur an die Bauern, wenn sie auch von dort
+                    p += (int)(u->number * rc->recruit_multi);
-                     * stammen */
-                    if (rc->ec_flags & ECF_REC_HORSES) {  /* Zentauren an die Pferde */
-                        h += u->number;
-                    }
-                    else {              /* Orks zählen nur zur Hälfte */
-                        p += (int)(u->number * rc->recruit_multi);
-                    }
                     for (itm = u->items; itm; itm = itm->next) {
                         if (itm->type->flags & ITF_ANIMAL) {
                             h += itm->number;

src/kernel/race.h

@@ -217,7 +217,6 @@ extern "C" {
 #define GIVEPERSON     (1<<2)   /* übergibt Personen */
 #define GIVEUNIT       (1<<3)   /* Einheiten an andere Partei übergeben */
 #define GETITEM        (1<<4)   /* nimmt Gegenstände an */
-#define ECF_REC_HORSES     (1<<6)       /* Rekrutiert aus Pferden */
 #define ECF_REC_ETHEREAL   (1<<7)       /* Rekrutiert aus dem Nichts */
 #define ECF_REC_UNLIMITED  (1<<8)       /* Rekrutiert ohne Limit */
 

src/kernel/unit.c

@@ -1084,15 +1084,9 @@ void transfermen(unit * u, unit * dst, int n)
     else if (r->land) {
         if ((u_race(u)->ec_flags & ECF_REC_ETHEREAL) == 0) {
             const race *rc = u_race(u);
-            if (rc->ec_flags & ECF_REC_HORSES) {      /* Zentauren an die Pferde */
+            int p = rpeasants(r);
-                int h = rhorses(r) + n;
+            p += (int)(n * rc->recruit_multi);
-                rsethorses(r, h);
+            rsetpeasants(r, p);
-            }
-            else {
-                int p = rpeasants(r);
-                p += (int)(n * rc->recruit_multi);
-                rsetpeasants(r, p);
-            }
         }
     }
 }

src/kernel/xmlreader.c

@@ -1730,8 +1730,6 @@ static int parse_races(xmlDocPtr doc)
             rc->ec_flags |= GIVEUNIT;
         if (xml_bvalue(node, "getitem", false))
             rc->ec_flags |= GETITEM;
-        if (xml_bvalue(node, "recruithorses", false))
-            rc->ec_flags |= ECF_REC_HORSES;
         if (xml_bvalue(node, "recruitethereal", false))
             rc->ec_flags |= ECF_REC_ETHEREAL;
         if (xml_bvalue(node, "recruitunlimited", false))