/***************
 * NAME:          fog.ray
 * DESCRIPTION:   Test of fog
 * AUTHOR:        Andreas Heumann
 ***************/

signal on error

options results

IF ~show('P','RAYSTORM') THEN DO
	address COMMAND 'stack 8192'
	address COMMAND 'run >NIL: <NIL: /RayStorm'
	address COMMAND 'stack 4096'
	address COMMAND WaitForPort RAYSTORM
END

address RAYSTORM

'TEXTUREPATH /textures'

'SETSCREEN 160 128'
'SETCAMERA <0,50,-75> <0,-10,0> <0,1,0> 25 20'
'SETWORLD [0,0,0] [20,20,20] FOGLEN=15 FOGHEIGHT=0'
'POINTLIGHT <-20,20,-40>'

'NEWSURFACE RED'
'DIFFUSE [255,0,0]'

'NEWSURFACE PLANE'
'DIFFUSE [0,0,0]'
'SPECULAR [0,0,0]'
'IMTEXTURE checker.itx <0,0.1,0> <0,0,0> <5,5,5> 255 255 0'

'PLANE PLANE <0,-10,0> <0,1,0>'
'SPHERE RED <0,0,0> 10'

'STARTRENDER'

'SAVEPIC fog.iff'

'CLEANUP'

exit 0

error:
say "Error" rc "in line" sigl ":"
GETERRORSTR rc
say result
exit 0