NR: Fix Krash resurrection bug

After changes in 618659c083, the leader keys in Krash's side caused him
to be reborn if he was killed in the previous scenario for S11a-S13a.

[ci skip]

data/campaigns/Northern_Rebirth/scenarios/11a_The_Eastern_Flank.cfg

@@ -130,7 +130,7 @@
     [/side]
 
     # Krash may not actually still be alive at this point, but setting up
-    # his side this way is the only way to reliasbly pick up his recall
+    # his side this way is the only way to reliably pick up his recall
     # list if he is.
     [side]
         side=7
@@ -141,11 +141,7 @@
         {GOLD 250 200 150}
         team_name=knalgans
         user_team_name= _ "Alliance"
-
-        type=Drake Burner
-        id=Krash
-        name= _ "Krash"
-        canrecruit=yes
+        no_leader=yes
     [/side]
 
     {STARTING_VILLAGES 1 6}
@@ -154,6 +150,7 @@
     [event]
         name=prestart
 
+        {RECALL_KRASH}
         [if]
             [not]
                 [have_unit]

data/campaigns/Northern_Rebirth/scenarios/12a_Get_the_Gold.cfg

@@ -251,11 +251,7 @@
         {GOLD 250 200 150}
         team_name=knalgans
         user_team_name= _ "Alliance"
-
-        type=Drake Burner
-        id=Krash
-        name= _ "Krash"
-        canrecruit=yes
+        no_leader=yes
     [/side]
 
     # Empty side - player will assume control of it if Eryssa is alive
@@ -279,6 +275,7 @@
         {VARIABLE path_get_the_gold yes}
 
         # Here’s where we edit out Krash's side if he's dead.
+        {RECALL_KRASH}
         [if]
             [not]
                 [have_unit]

data/campaigns/Northern_Rebirth/scenarios/13a_Showdown.cfg

@@ -283,10 +283,6 @@
     # list if he is.  Later, we'll edit in another leader if he's dead.
     [side]
         side=7
-        type=Drake Burner
-        id=Krash
-        name= _ "Krash"
-        canrecruit=yes
         save_id=Krash
         side_name= _ "Krash"
         gold=100
@@ -294,7 +290,10 @@
         team_name=knalgans
         user_team_name=_"Alliance"
         controller=human
+        no_leader=yes
+        defeat_condition=never
     [/side]
+    # STARTING_VILLAGES works due to defeat_condition & having a starting location
     {STARTING_VILLAGES 7 10}
 
     # Allied AI
@@ -353,9 +352,8 @@
         name=prestart
 
         # Check if Krash is alive, if yes place him at helm of side 7,
-        # otherwise it's taken over by older lich.  We can't use a normal
-        # recall followed by have_unit test here because we had to declare
-        # Krash as a side leader in order to get recall list carryover.
+        # otherwise it's taken over by older lich.
+        {RECALL_KRASH}
         [recall]
             id="Ro'Arthian"
         [/recall]
@@ -386,6 +384,10 @@
                     variable=place_lich_at
                 [/unstore_unit]
                 {UNMAKE_HERO "Ro'Arthian"}
+                [kill]
+                    side=7
+                    race=drake
+                [/kill]
                 [disallow_recruit]
                     side=7
                     type=Drake Fighter,Drake Glider,Drake Burner,Drake Clasher
@@ -401,6 +403,10 @@
                 {CLEAR_VARIABLE place_lich_at}
             [/then]
         [/if]
+        [modify_side]
+            side=7
+            defeat_condition=no_leader_left
+        [/modify_side]
 
         # Hide unit for spectacular entrance
         [hide_unit]

data/campaigns/Northern_Rebirth/utils/utils.cfg

@@ -55,6 +55,34 @@
     [/if]
 #enddef
 
+#define RECALL_KRASH
+    # In S11a-13a Krash starts as the leader of a side if he is alive. He is not
+    # defined in the corresponding side tags for these scenarios, since if he is,
+    # that would cause Krash to be reborn if he was dead. Since [recall] requires
+    # a leader on the map, do this to get him off of his recall list without one.
+    [store_unit]
+        [filter]
+            id=Krash
+        [/filter]
+        variable=krash
+        kill=yes
+    [/store_unit]
+    [if]
+        {VARIABLE_CONDITIONAL krash.id equals Krash}
+        [then]
+            [store_starting_location]
+                side=$krash.side
+                variable=start_loc
+            [/store_starting_location]
+            [unstore_unit]
+                variable=krash
+                x,y=$start_loc.x,$start_loc.y
+            [/unstore_unit]
+        [/then]
+    [/if]
+    {CLEAR_VARIABLE krash,start_loc}
+#enddef
+
 #define STORY_PART_HAMEL SPEECH_STRING
     {STORY_PART_SPEECH portraits/Hamel.png (_ "Hamel") {SPEECH_STRING} }
 #enddef