SoF: fixed two bugs

Rugnur was recalled unhealed, and sighted events were not fired correctly.

changelog

@@ -5,6 +5,8 @@ Version 1.9.10+svn:
        caravans
      * A Bargain is Struck: added find_vacant=yes to avoid unstoring Alanin
        upon Rugnur or another player's unit
+     * The Dragon: fixed Rugnur being recalled not fully healed
+     * The Dragon: integrated two sighted events with moveto events
  * Engine:
    * Fixed bug #18918: the create unit dialog was sometimes capturing village
      incorrectly

data/campaigns/Sceptre_of_Fire/scenarios/8_The_Dragon.cfg

@@ -154,6 +154,18 @@
 
         {MOVE_UNIT id=Rugnur 12 7}
 
+        # in case that Rugnur was not in perfect shape at the end of Towards the Caves
+        [heal_unit]
+            [filter]
+                id=Rugnur
+            [/filter]
+            amount=full
+            animate=no
+            moves=full
+            restore_attacks=yes
+            restore_statuses=yes
+        [/heal_unit]
+
         [redraw]
             side=1
         [/redraw]
@@ -225,9 +237,13 @@
     [/event]
 
     [event]
-        name=sighted
+        # integrated the sighted events with moveto and [filter_vision]
+        name=sighted,moveto
         [filter]
             type=Fire Dragon
+            [filter_vision]
+                viewing_side=1
+            [/filter_vision]
         [/filter]
         [redraw]
             side=1
@@ -259,10 +275,13 @@
     [/event]
 
     [event]
-        name=sighted
+        name=sighted,moveto
         [filter]
             race=dwarf
             side=2
+            [filter_vision]
+                viewing_side=1
+            [/filter_vision]
         [/filter]
         [redraw]
             side=1