From 5a75000ec7b961ad5fe93814e5b7905cacbdba49 Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Thu, 12 Oct 2017 19:46:36 +0200
Subject: Started a rather large reorganization.

---
 elm/battlemap/src/Model/RequestDirection.elm | 60 ++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 elm/battlemap/src/Model/RequestDirection.elm

(limited to 'elm/battlemap/src/Model/RequestDirection.elm')

diff --git a/elm/battlemap/src/Model/RequestDirection.elm b/elm/battlemap/src/Model/RequestDirection.elm
new file mode 100644
index 0000000..f47a902
--- /dev/null
+++ b/elm/battlemap/src/Model/RequestDirection.elm
@@ -0,0 +1,60 @@
+module Model.RequestDirection exposing (apply_to)
+
+import Dict
+
+import Battlemap
+import Battlemap.Direction
+
+import Model
+import Error
+
+make_it_so : Model.Type -> Battlemap.Direction.Type -> Model.Type
+make_it_so model dir =
+   case model.selection of
+      (Model.SelectedCharacter char_id) ->
+         let
+            new_bmap =
+               (Battlemap.add_step_to_navigator
+                  model.battlemap
+                  dir
+                  (Dict.values model.characters)
+               )
+         in
+            case new_bmap of
+               (Just bmap) ->
+                  {model |
+                     state = Model.MovingCharacterWithButtons,
+                     battlemap = new_bmap
+                  }
+
+               Nothing ->
+                  (Model.invalidate
+                     model
+                     (Error.new
+                        Error.IllegalAction
+                        "Unreachable/occupied tile."
+                     )
+                  )
+
+      _ ->
+         (Model.invalidate
+            model
+            (Error.new
+               Error.Programming
+               "DirectionRequest: model moving char, no char selected."
+            )
+         )
+
+apply_to : Model.Type -> Battlemap.Direction.Type -> Model.Type
+apply_to model dir =
+   case (Model.get_state model) of
+      Model.MovingCharacterWithButtons -> (make_it_so model dir)
+      Model.MovingCharacterWithClick -> (make_it_so model dir)
+      _ ->
+         (Model.invalidate
+            model
+            (Error.new
+               Error.IllegalAction
+               "This can only be done while moving a character."
+            )
+         )
-- 
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