From 090560af836c645f509fd1fa22fd401b0d85f0e4 Mon Sep 17 00:00:00 2001
From: nsensfel <SpamShield0@noot-noot.org>
Date: Fri, 20 Oct 2017 16:36:31 +0200
Subject: Fixes being able to leave the map.

No idea how it still worked when the characters where outside the map...
---
 src/battlemap/src/Battlemap.elm | 34 ++++++++++++++++++++--------------
 1 file changed, 20 insertions(+), 14 deletions(-)

diff --git a/src/battlemap/src/Battlemap.elm b/src/battlemap/src/Battlemap.elm
index a3a0c76..c524576 100644
--- a/src/battlemap/src/Battlemap.elm
+++ b/src/battlemap/src/Battlemap.elm
@@ -67,20 +67,26 @@ tile_cost_function bmap start_loc char_list loc =
    then
       0
    else
-      case
-         (Array.get (location_to_index bmap loc) bmap.content)
-      of
-         (Just tile) ->
-            if
-               (List.any
-                  (\c -> ((Character.get_location c) == loc))
-                  char_list
-               )
-            then
-               Constants.Movement.cost_when_occupied_tile
-            else
-               (Battlemap.Tile.get_cost tile)
-         Nothing -> Constants.Movement.cost_when_out_of_bounds
+      if (has_location bmap loc)
+      then
+         case
+            (Array.get (location_to_index bmap loc) bmap.content)
+         of
+            (Just tile) ->
+               if
+                  (List.any
+                     (\c -> ((Character.get_location c) == loc))
+                     char_list
+                  )
+               then
+                  Constants.Movement.cost_when_occupied_tile
+               else
+                  (Battlemap.Tile.get_cost tile)
+
+            Nothing -> Constants.Movement.cost_when_out_of_bounds
+      else
+         Constants.Movement.cost_when_out_of_bounds
+
 --------------------------------------------------------------------------------
 -- EXPORTED --------------------------------------------------------------------
 --------------------------------------------------------------------------------
-- 
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