45 lines
1.3 KiB
Haskell
45 lines
1.3 KiB
Haskell
-- Input for RPG-Engine
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module RPGEngine.Input
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( handleAllInput
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) where
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import RPGEngine.Data
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import RPGEngine.Data.State
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import RPGEngine.Input.Core
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import RPGEngine.Input.Player
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import Graphics.Gloss.Interface.IO.Game
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----------------------------------------------------------------------
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-- Handle all input for RPG-Engine
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handleAllInput :: InputHandler Game
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handleAllInput ev g@Game{ state = Playing } = handlePlayInputs ev g
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handleAllInput ev g = handleAnyKey setNextState ev g
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----------------------------------------------------------------------
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-- Input for 'Playing' state
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handlePlayInputs :: InputHandler Game
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handlePlayInputs = composeInputHandlers [
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-- Pause the game
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handleKey (Char 'p') (\game -> game{ state = Pause }),
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-- Player movement
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handleKey (SpecialKey KeyUp) $ movePlayer North,
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handleKey (SpecialKey KeyRight) $ movePlayer East,
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handleKey (SpecialKey KeyDown) $ movePlayer South,
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handleKey (SpecialKey KeyLeft) $ movePlayer West,
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handleKey (Char 'w') $ movePlayer North,
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handleKey (Char 'd') $ movePlayer East,
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handleKey (Char 's') $ movePlayer South,
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handleKey (Char 'a') $ movePlayer West
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]
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-- Go to the next stage of the Game
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setNextState :: Game -> Game
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setNextState game = game{ state = newState }
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where newState = nextState $ state game
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