SoF S7: Don't let the player kill all of the enemies

data/campaigns/Sceptre_of_Fire/scenarios/7_Outriding_the_Outriders.cfg

@@ -48,8 +48,7 @@
                 value=0.1
             [/goal]
             [avoid]
-                x=11,17,18,16,14,22
-                y=5,12,20,33,28,14
+                terrain=*^V*
             [/avoid]
             village_value=0
             aggression=1.0
@@ -195,6 +194,59 @@
         [/unit]
     [/event]
 
+    # More outriders will come if there are too few of them
+    [event]
+        name=die
+        first_time_only=no
+        [filter]
+            side=2
+        [/filter]
+        [filter_condition]
+            [have_unit]
+                side=2
+                count=0-2
+            [/have_unit]
+        [/filter_condition]
+
+        [store_unit]
+            [filter]
+                id=Alanin
+            [/filter]
+            variable=alanin
+        [/store_unit]
+
+        # In order to put pressure, the outriders will be spawned 12 hexes
+        # north from Alanin. 12 hexes ensure that not even a quick Elvish
+        # Outrider (11 MP) can reach Alanin in one turn.
+        # Anyway, the "y" is set between 1 and 60 by the Formula, because
+        # null or negative values would break the code, and because beyond
+        # "y=60" there is the human outpost.
+        [store_locations]
+            terrain=Rd
+            [or]
+                terrain=Wwf
+            [/or]
+            [and]
+                y="$(min([$(max([($alanin.y - 12), 1])), 60]))"
+            [/and]
+            variable=outriders_loc
+        [/store_locations]
+
+        [move_unit_fake]
+            type=Elvish Outrider
+            side=2
+            x=18,$outriders_loc[0].x
+            y= 1,$outriders_loc[0].y
+        [/move_unit_fake]
+
+        {GENERIC_UNIT 2 "Elvish Outrider" $outriders_loc[0].x $outriders_loc[0].y}
+        {GENERIC_UNIT 2 "Elvish Outrider" $outriders_loc[0].x $outriders_loc[0].y}
+        {GENERIC_UNIT 2 "Elvish Outrider" $outriders_loc[0].x $outriders_loc[0].y}
+        {GENERIC_UNIT 2 "Elvish Outrider" $outriders_loc[0].x $outriders_loc[0].y}
+
+        {CLEAR_VARIABLE alanin,outriders_loc}
+    [/event]
+
     [event]
         name=capture
         [filter]