{-# OPTIONS_HADDOCK hide #-}
{- | 
This FunGEn module contains some functions to print text on the screen.
Fonts supported: Bitmap9By15, Bitmap8By13, BitmapTimesRoman10, BitmapTimesRoman24
BitmapHelvetica10, BitmapHelvetica12, BitmapHelvetica18
-}
{- 

FunGEN - Functional Game Engine
http://www.cin.ufpe.br/~haskell/fungen
Copyright (C) 2002  Andre Furtado <awbf@cin.ufpe.br>

This code 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.

-}

module Graphics.UI.Fungen.Text (
        BitmapFont(..),
        Text,
        putGameText
) where

import Graphics.UI.GLUT
import Graphics.UI.Fungen.Types

-- | String to be printed, font, screen position, color RGB.
type Text = (String,BitmapFont,Point2D,GLclampf,GLclampf,GLclampf)

-- | Display these texts on screen.
putGameText :: [Text] -> IO ()
putGameText [] = return ()
putGameText ((text,font,(x,y),r,g,b):ts) = do
        loadIdentity
        color (Color3 r g b)
        rasterPos (Vertex2 x y)
        renderString font text
        putGameText ts
