{-# OPTIONS -Wall #-}

module WorldFrame where

import Wumpus.Core
import Wumpus.Core.Colour ( black )


main :: IO ()
main = writeEPS_latin1 "WorldFrame.eps" world_frame

world_frame :: DPicture
world_frame = uniformScale 0.75 $ 
    frame [ ogin, btm_right, top_left, top_right
          , x_axis, y_axis, line1
          ]
  where
    ogin      = makeLabelPrim "(0,0)"     (P2 0  0)
    btm_right = makeLabelPrim "(100,0)"   (P2 96 0)
    top_left  = makeLabelPrim "(0,100)"   (P2 0  114)
    top_right = makeLabelPrim "(100,100)" (P2 96 114)
    
    x_axis    = makeLinePrim 0.5 (P2 10 10) (P2 110 10)
    y_axis    = makeLinePrim 0.5 (P2 10 10) (P2 10 110)
    line1     = makeLinePrim 1.5 (P2 11 11) (P2 110 110)



makeLabelPrim :: String -> DPoint2 -> DPrimElement
makeLabelPrim = textlabel black attrs 
  where
    attrs     = FontAttr 10 (FontFace "Helvetica" "Helvetica" 
                                      SVG_REGULAR latin1_font_encoder)

makeLinePrim :: Double -> DPoint2 -> DPoint2 -> DPrimElement
makeLinePrim lw a b = ostroke black attrs $ path a [lineTo b]
  where
    attrs = default_stroke_attr {line_width=lw}