-- grid is a game written in Haskell
-- Copyright (C) 2018 karamellpelle@hotmail.com
-- 
-- This file is part of grid.
-- 
-- grid is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
-- 
-- grid is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
-- 
-- You should have received a copy of the GNU General Public License
-- along with grid.  If not, see <http://www.gnu.org/licenses/>.
--
module Game.Output.Drawer
  (
    Drawer (..),
  ) where

import Game.MEnv
import OpenGL


-- we parameterize the type, in order to differate between drawers using
-- different shaders
data Drawer shader =
    Drawer
    {
        drawerDraw :: Tick -> MEnv' (),
        drawerStep :: Tick -> MEnv' (Maybe Drawer)
    } 
