home *** CD-ROM | disk | FTP | other *** search
- /***************
- * NAME: bounce.ray
- * VERSION: 1.0 08.10.95
- * DESCRIPTION: Tutorial: bouncing ball
- * AUTHOR: Andreas Heumann
- * BUGS: none
- * TO DO: nothing
- * HISTORY:
- * DATE NAME COMMENT
- * 08.10.95 ah initial release
- ***************/
-
- signal on error
-
- options results
-
- IF ~show('P','RAYSTORM') THEN DO
- address COMMAND 'run >NIL: <NIL: /RayStorm'
- address COMMAND WaitForPort RAYSTORM
- END
-
- address RAYSTORM
-
- frames = 0
- g = .2
-
- 'BRUSHPATH /brushes'
- 'TEXTUREPATH /textures'
-
- 'SETSCREEN 160 128'
- 'SETCAMERA <0,10,40> <0,5,0> <0,1,0> 25 20'
- 'POINTLIGHT <5,20,20>'
- 'SETWORLD [10,30,200] [10,10,10]'
-
- 'NEWACTOR groundactor'
- 'ALIGNMENT 0 ' frames+2 ' <0,0,360>'
-
- 'NEWSURFACE groundtop'
- 'DIFFUSE [255,255,255]'
- 'SPECULAR [0,0,0]'
- 'REFLECT [50,50,50]'
- 'IMTEXTURE checker.itx <0,-1,0> <0,0,0> <1.5,1.5,1.5> ACTOR groundactor'
-
- 'NEWSURFACE groundbottom'
- 'DIFFUSE [255,0,0]'
- 'SPECULAR [0,0,0]'
- 'REFLECT [50,50,50]'
- 'IMTEXTURE checker.itx <0,-1,0> <0,0,0> <1.5,1.5,1.5> ACTOR groundactor'
-
- 'TRIANGLE groundtop <-2,0,-2> <2,0,-2> <2,0,2> ACTOR groundactor'
- 'TRIANGLE groundtop <-2,0,-2> <-2,0,2> <2,0,2> ACTOR groundactor'
- 'TRIANGLE groundbottom <-2,-.01,-2> <2,-.01,-2> <2,-.01,2> ACTOR groundactor'
- 'TRIANGLE groundbottom <-2,-.01,-2> <-2,-.01,2> <2,-.01,2> ACTOR groundactor'
-
- speed = -g
- pos = 10
- 'NEWACTOR ballactor <0,'pos',0>'
- do i=0 to frames
- 'POSITION 'i i+1' <0,'pos',0>'
- pos = pos+speed
- if pos<=1 & speed<0 then
- speed = -speed
- else
- speed = speed-g
- end
- 'ALIGNMENT 0 ' frames+2 ' <0,360,0>'
-
- 'NEWSURFACE ball'
- 'BRUSH earth.png COLOR WRAPXY <0,10,0> <0,0,0> <.1,.1,.1> ACTOR ballactor'
-
- 'SPHERE ball <0,10,0> 1 ACTOR ballactor'
-
- 'ANTIALIAS 1'
- 'DISTRIB 2'
-
- do i=0 to frames
- 'STARTRENDER QUICK FROM 'i' TO 'i+1
- 'SAVEPIC bounce' || RIGHT(i+1,4,0) || '.iff'
- end
-
- 'CLEANUP'
-
- exit 0
-
- error:
- say "Error" rc "in line" sigl ":"
- GETERRORSTR rc
- say result
- exit 0
-