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@@ -7,8 +7,12 @@ import Html.Attributes exposing (id, class, classList, style)
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import Array
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import Random
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+import Window
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+import Task
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import Time exposing (Time, second)
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+cellSize : Int
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+cellSize = 10 + 2
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type Cell
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= Alive
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@@ -20,6 +24,7 @@ type alias Rule = Int -> Cell -> Cell
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type alias Model =
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{ board : Board
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, rule : Rule
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+ , info : String
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}
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initModel : Model
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@@ -38,6 +43,7 @@ initModel =
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Alive
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else
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Dead)
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+ , info = ""
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}
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@@ -45,6 +51,7 @@ type Msg
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= NoOp
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| Step
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| SetBoard Board
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+ | InitializeBoard Window.Size
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viewRow row =
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@@ -68,12 +75,21 @@ viewRow row =
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viewBoard : Board -> Html Msg
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viewBoard board =
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- table
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- []
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- <|
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- Array.toList
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- <|
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- Array.map (\r -> viewRow r) board
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+ let
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+ numCols =
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+ Array.length <| Maybe.withDefault Array.empty <| Array.get 0 board
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+ calculatedWidth = numCols * cellSize
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+ tableWidth = (toString calculatedWidth) ++ "px"
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+ in
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+ table
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+ [ style
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+ [ ("width", tableWidth)
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+ ]
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+ ]
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+ <|
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+ Array.toList
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+ <|
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+ Array.map (\r -> viewRow r) board
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view : Model -> Html Msg
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view model =
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@@ -81,6 +97,9 @@ view model =
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[ onClick Step
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]
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[ viewBoard model.board
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+ , div
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+ []
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+ [ text model.info ]
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]
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modify : Int -> Int -> Cell -> Board -> Board
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@@ -142,6 +161,12 @@ update msg model =
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( { model | board = step model.rule model.board }, Cmd.none )
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SetBoard board ->
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( { model | board = board }, Cmd.none )
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+ InitializeBoard size ->
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+ let
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+ numRows = size.height // cellSize
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+ numCols = size.width // cellSize
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+ in
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+ ( model, Random.generate SetBoard (generateRandom numRows numCols) )
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_ ->
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( model, Cmd.none )
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@@ -152,12 +177,13 @@ generateRandom nr nc =
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subscriptions : Model -> Sub Msg
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subscriptions model =
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Sub.batch
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- [ Time.every (second*3) (\_ -> Step)
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+ [ Time.every (second/3) (\_ -> Step)
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+ , Window.resizes InitializeBoard
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]
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main =
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Html.program
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- { init = (initModel, Random.generate SetBoard (generateRandom 50 100))
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+ { init = (initModel, Task.perform InitializeBoard Window.size)
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, view = view
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, update = update
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, subscriptions = subscriptions
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Brandon Wong