{-# LANGUAGE DeriveDataTypeable #-}

module CPUPlayer ( CPUPlayer(..)
                 ) where


import Data.Typeable

import Transformable
import Vector
import GLDriver
import Player


data CPUPlayer = CPUPlayer Vector
                 deriving (Typeable, Show)

instance Player CPUPlayer where
--    playerUpdate (CPUPlayer angle) _ = return (CPUPlayer (if (angle+0.2) > 180 then angle-359.8 else angle+0.2), Just angle, True, Just (-angle), ((fromIntegral . round $ angle) == angle) && ((round $ angle) `mod` 2 == 0))
    playerUpdate (CPUPlayer dir) _ = return (CPUPlayer dir', Just dir', True, Just mirrordir, False)
      where
        dir' = (rotate (0.2*pi/180)) >< dir
        mirrordir = Vector (vectorX dir') (-(vectorY dir'))