From 2c9b2af9ac011a871c5c02d3e2258fca73a98880 Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Wed, 27 Sep 2017 10:31:16 +0200
Subject: Splits client and server into two repositories.

---
 elm/battlemap/src/Battlemap.elm | 91 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 elm/battlemap/src/Battlemap.elm

(limited to 'elm/battlemap/src/Battlemap.elm')

diff --git a/elm/battlemap/src/Battlemap.elm b/elm/battlemap/src/Battlemap.elm
new file mode 100644
index 0000000..309b538
--- /dev/null
+++ b/elm/battlemap/src/Battlemap.elm
@@ -0,0 +1,91 @@
+module Battlemap exposing
+   (
+      Type,
+      apply_to_tile,
+      apply_to_tile_unsafe,
+      has_location,
+      apply_to_all_tiles
+   )
+
+import Array
+
+import Battlemap.Tile
+import Battlemap.Direction
+import Battlemap.Location
+
+type alias Type =
+   {
+      width : Int,
+      height : Int,
+      content : (Array.Array Battlemap.Tile.Type)
+   }
+
+location_to_index : Type -> Battlemap.Location.Type -> Int
+location_to_index bmap loc =
+   ((loc.y * bmap.width) + loc.x)
+
+has_location : Type -> Battlemap.Location.Type -> Bool
+has_location bmap loc =
+   (
+      (loc.x >= 0)
+      && (loc.y >= 0)
+      && (loc.x < bmap.width)
+      && (loc.y < bmap.height)
+   )
+
+apply_to_all_tiles : (
+      Type -> (Battlemap.Tile.Type -> Battlemap.Tile.Type) -> Type
+   )
+apply_to_all_tiles bmap fun =
+   {bmap |
+      content = (Array.map fun bmap.content)
+   }
+
+apply_to_tile : (
+      Type ->
+      Battlemap.Location.Type ->
+      (Battlemap.Tile.Type -> Battlemap.Tile.Type) ->
+      (Maybe Type)
+   )
+apply_to_tile bmap loc fun =
+   let
+      index = (location_to_index bmap loc)
+      at_index = (Array.get index bmap.content)
+   in
+      case at_index of
+         Nothing ->
+            Nothing
+         (Just tile) ->
+            (Just
+               {bmap |
+                  content =
+                     (Array.set
+                        index
+                        (fun tile)
+                        bmap.content
+                     )
+               }
+            )
+
+apply_to_tile_unsafe : (
+      Type ->
+      Battlemap.Location.Type ->
+      (Battlemap.Tile.Type -> Battlemap.Tile.Type) ->
+      Type
+   )
+apply_to_tile_unsafe bmap loc fun =
+   let
+      index = (location_to_index bmap loc)
+      at_index = (Array.get index bmap.content)
+   in
+      case at_index of
+         Nothing -> bmap
+         (Just tile) ->
+            {bmap |
+               content =
+                  (Array.set
+                     index
+                     (fun tile)
+                     bmap.content
+                  )
+            }
-- 
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