EI: First set of improvements to S2. Still not entirely happy about the scenario, looking into it more later

data/campaigns/Eastern_Invasion/scenarios/02_The_Escape_Tunnel.cfg

@@ -17,16 +17,13 @@
     {campaigns/Eastern_Invasion/utils/deaths.cfg}
 
     [side]
-        type=Lieutenant
-        id=Gweddry
-        name= _ "Gweddry"
+        {CHARACTER_STATS_GWEDDRY}
         side=1
-        canrecruit=yes
         controller=human
         shroud=yes
         team_name=good
         user_team_name=_"Wesnothians"
-        {GOLD 200 150 100}
+        {GOLD 180 140 100}
         {FLAG_VARIANT loyalist}
     [/side]
 
@@ -38,9 +35,15 @@
         canrecruit=yes
         controller=ai
         recruit=Troll Whelp
-        {GOLD 60 70 80}
+        {GOLD 45 60 65}
+        {INCOME 2 3 4}
         team_name=monster
         user_team_name=_"Monsters"
+        [ai]
+            aggression=1.0
+            grouping=no
+            passive_leader=yes
+        [/ai]
     [/side]
 
     [side]
@@ -50,8 +53,9 @@
         side=3
         canrecruit=yes
         controller=ai
-        recruit=Dwarvish Fighter,Dwarvish Thunderer
-        {GOLD 70 60 50}
+        recruit=Dwarvish Fighter,Dwarvish Thunderer,Dwarvish Scout
+        {GOLD 65 50 45}
+        {INCOME 3 0 0}
         team_name=good
         user_team_name=_"Wesnothians"
         [ai]
@@ -77,13 +81,37 @@
         side=4
         controller=null
         hidden=yes
-        recruit=Vampire Bat,Ghost
+#ifndef EASY
+        recruit=Vampire Bat,Ghost,Skeleton Archer,Ghoul
+#else
+        recruit=Vampire Bat,Ghost,Skeleton Archer
+#endif
         {GOLD 150 200 250}
         team_name=undead
         user_team_name=_"Undead"
         {FLAG_VARIANT undead}
         [ai]
+            recruitment_pattern=fighter,archer,scout,scout
+            aggression=0.7
             {NO_SCOUTS}
+            [goal]
+                [criteria]
+                    side=1
+                [/criteria]
+                value=50
+            [/goal]
+            [goal]
+                [criteria]
+                    side=2
+                [/criteria]
+                value=1
+            [/goal]
+            [goal]
+                [criteria]
+                    side=3
+                [/criteria]
+                value=5
+            [/goal]
         [/ai]
         {FLAG_VARIANT undead}
     [/side]
@@ -254,11 +282,11 @@
         [/sound]
         [message]
             speaker=unit
-            message= _ "There is a great fortune in this chest of treasure! I can count two hundred pieces of gold."
+            message= _ "It seems these trolls were hiding some gold. I think I can count fifty gold pieces!"
         [/message]
         [gold]
             side=1
-            amount=200
+            amount=50
         [/gold]
         [remove_item]
             x,y=$x1,$y1
@@ -276,9 +304,9 @@
         [/terrain]
         [redraw][/redraw]
         {GENERIC_UNIT 4 (Revenant) 2 5}
-        {GENERIC_UNIT 4 (Revenant) 4 5}
+        {GENERIC_UNIT 4 (Wraith) 4 5}
         {GENERIC_UNIT 4 (Revenant) 2 4}
-        {GENERIC_UNIT 4 (Revenant) 4 4}
+        {GENERIC_UNIT 4 (Necrophage) 4 4}
 
 #ifdef HARD
         {GENERIC_UNIT 4 (Bone Shooter) 3 5}
@@ -294,7 +322,7 @@
             hidden=no
         [/modify_side]
         [unit]
-            type=Dark Sorcerer
+            type=Necromancer
             id=Mal-Bakral
             name= _ "Mal-Bakral"
             side=4