-- |
-- Copyright  : (c) Ivan Perez & Henrik Nilsson, 2014.
-- License    : See LICENSE file.
-- Maintainer : Ivan Perez <ivan.perez@keera.co.uk>
--
-- Game constants.
module Constants where

-- External imports
import FRP.Yampa

-- Internal imports
import Physics.TwoDimensions.Dimensions

width :: Double
width = 640

height :: Double
height = 600

gameTop :: Double
gameTop = 100

gameLeft :: Double
gameLeft = 0

gameWidth :: Double
gameWidth = width

gameHeight :: Double
gameHeight = height - gameTop

loadingDelay :: DTime
loadingDelay = 2 -- seconds

paddleWidth, paddleHeight :: Double
paddleWidth  = 104
paddleHeight = 24

paddleMargin :: Double
paddleMargin = 50

ballWidth, ballHeight :: Double
ballWidth  = 10
ballHeight = 10

ballMargin :: Double
ballMargin = 30

blockWidth, blockHeight :: Double
blockWidth  = 64
blockHeight = 32

blockSeparation :: Double
blockSeparation = 10

maxBlockLife :: Int
maxBlockLife = 3

minBlockLife :: Int
minBlockLife = 1

initialBallVel :: Pos2D
initialBallVel = (300, -300)

collisionErrorMargin :: Double
collisionErrorMargin = 100

stdLives :: Int
stdLives = 3

-- Energy transmission between objects in collisions
velTrans :: Double
velTrans = 0.2

-- Max speed
maxVNorm :: Double
maxVNorm = 300

-- * Debugging

-- | Initial level. Change this in the code to start
-- from a different level.
initialLevel :: Int
initialLevel = 0