Added simple movement to model updates.

src/AnimationHelpers.elm

@@ -1,6 +1,7 @@
 module AnimationHelpers exposing (..)
 
 import Types exposing (Range)
+import Svg.Path exposing (Point)
 
 
 calculateAnimation : Int -> Int -> Range -> Float
@@ -13,3 +14,28 @@ calculateAnimation current cycle range =
             end - start
     in
         (toFloat (current % (cycle + 1))) / (toFloat (cycle)) * rangeDiff + start
+
+
+movePosition : Point -> Float -> Float -> Point
+movePosition position direction distance =
+    let
+        rads =
+            degrees direction
+
+        x =
+            (Tuple.first position) + (cos rads * distance)
+
+        y =
+            (Tuple.second position) + (sin rads * distance)
+    in
+        ( x, y )
+
+
+distanceFromSpeed : Float -> Float -> Float
+distanceFromSpeed pixPerSec millis =
+    pixPerSec * millis / 1000
+
+
+fmod : Float -> Float -> Float
+fmod lh rh =
+    lh - (toFloat (floor (lh / rh)) * rh)

src/GLOBALS.elm

@@ -1,8 +1,8 @@
 module GLOBALS exposing (..)
 
 
-move_speed =
-    60
+player_move_speed =
+    120
 
 
 character_radius =

src/Updates/Player.elm

@@ -1,8 +1,35 @@
 module Updates.Player exposing (update)
 
-import Types exposing (PlayerModel, Msg)
+import Types exposing (Direction(Up, Down, Left, Right), PlayerModel, Msg(Tick, Tock))
+import AnimationHelpers exposing (movePosition, distanceFromSpeed)
+import GLOBALS exposing (player_move_speed)
 
 
 update : Msg -> PlayerModel -> ( PlayerModel, Cmd Msg )
 update msg model =
+    case msg of
+        Tick newTime ->
             ( model, Cmd.none )
+
+        Tock timeDiff ->
+            let
+                direction =
+                    case model.direction of
+                        Right ->
+                            0
+
+                        Up ->
+                            90
+
+                        Left ->
+                            180
+
+                        Down ->
+                            270
+
+                distance =
+                    distanceFromSpeed player_move_speed timeDiff
+            in
+                ( { model | location = movePosition model.location direction distance }
+                , Cmd.none
+                )