Made Drake Flying Animations working on more terrains.

E.g. they weren't working on water with water lilies before.
The terrain codes are now more generic too, for the case somebody wants to make an UMC variation.

Also had a look on other places where terrain codes get used.

data/core/macros/animation-utils.cfg

@@ -775,7 +775,7 @@
 #enddef
 
 #define DRAKE_UNWALKABLE_TERRAINS
-!,Wwf,*^B*,!,W*,W*^V*,Chs,Chw,S*,S*^V*,Q*,Mv#enddef
+!,Wwf*^*,Kme*^*,*^B*,!,W*^*,S*^*,Chs*^*,Chw*^*,Cm*^*,Km*^*,Q*^*,Mv*^*,*^Qov,*^Vm,*^Vhs#enddef
 
 #define DRAKE_STANDING_ANIM DRAKE_NAME
     [standing_anim]

data/core/units/goblins/Wolf_Rider.cfg

@@ -13,7 +13,7 @@
     [/standing_anim]
     [standing_anim]
         start_time=-50
-        terrain_type=!,*^B*,!,Chs^*,Chw^*,W*^*,S*^*,*^Vm
+        terrain_type=!,*^B*,!,Chs*^*,Chw*^*,W*^*,S*^*,*^Vm,*^Vhs
         [frame]
             image="units/goblins/wolf-rider-water.png:50"
         [/frame]

data/core/units/monsters/Wolf.cfg

@@ -14,7 +14,7 @@
     [/standing_anim]
     [standing_anim]
         start_time=-50
-        terrain_type=!,*^B*,!,Chs^*,Chw^*,W*^*,S*^*,*^Vm
+        terrain_type=!,*^B*,!,Chs*^*,Chw*^*,W*^*,S*^*,*^Vm,*^Vhs
         [frame]
             image="units/monsters/wolf-water.png"
             duration=50

data/core/units/saurians/Skirmisher.cfg

@@ -23,13 +23,7 @@ Spears are their preferred weapon, as their powerful hind legs can drive a spear
     [/abilities]
     [idle_anim]
         {STANDARD_IDLE_FILTER}
-        [filter]
-            [filter_location]
-                [not]
-                    terrain=C*,K*,*^V*
-                [/not]
-            [/filter_location]
-        [/filter]
+        terrain_type=!,C*^*,K*^*,*^V*
         start_time=0
         [frame]
             image="units/saurians/skirmisher/skirmisher-idle-[1~7,6,5,6,8~13].png:200,units/saurians/skirmisher/skirmisher-idle-[12,13,12,13].png:[225*2,250*2]"