module Affection.MessageBus.Message.MouseMessage where

import Affection.MessageBus.Message.Class

import Data.Word (Word32(..), Word8(..))
import Data.Int (Int32(..))

import qualified SDL

import Linear (V2(..))

data MouseMessage
  = MsgMouseMotion
    { msgMMWhen :: Word32
    , msgMMWindow :: Maybe SDL.Window
    , msgMMWhich :: SDL.MouseDevice
    , msgMMState :: [SDL.MouseButton]
    , msgMMPos :: V2 Int32
    , msgMMRelMotion :: V2 Int32
    }
  | MsgMouseButton
    { msgMBWhen :: Word32
    , msgMBWindow :: Maybe SDL.Window
    , msgMBWhich :: SDL.MouseDevice
    , msgMBButton :: SDL.MouseButton
    , msgMBClicks :: Word8
    , msgMBPos :: V2 Int32
    }
  | MsgMouseWheel
    { msgMWWhen :: Word32
    , msgMWWhindow :: Maybe SDL.Window
    , msgMWWhich :: SDL.MouseDevice
    , msgMWPos :: V2 Int32
    , msgMWDIrection :: SDL.MouseScrollDirection
    }
  deriving (Show)

instance Message MouseMessage where
  msgTime (MsgMouseMotion t _ _ _ _ _) = t
  msgTime (MsgMouseButton t _ _ _ _ _) = t
  msgTime (MsgMouseWheel t _ _ _ _) = t