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Merge branch 'master' of git://factorcode.org/git/factor
[factor.git] / extra / bunny / bunny.factor
1 USING: alien alien.c-types arrays sequences math math.vectors
2 math.matrices math.parser io io.files kernel opengl opengl.gl
3 opengl.glu shuffle http.client vectors namespaces ui.gadgets
4 ui.gadgets.canvas ui.render ui splitting combinators tools.time
5 system combinators.lib float-arrays continuations
6 opengl.demo-support multiline ui.gestures bunny.fixed-pipeline
7 bunny.cel-shaded bunny.outlined bunny.model ;
8 IN: bunny
9
10 TUPLE: bunny-gadget model geom draw-seq draw-n ;
11
12 : <bunny-gadget> ( -- bunny-gadget )
13     0.0 0.0 0.375 <demo-gadget>
14     maybe-download read-model {
15         set-delegate
16         set-bunny-gadget-model
17     } bunny-gadget construct ;
18
19 : bunny-gadget-draw ( gadget -- draw )
20     { bunny-gadget-draw-n bunny-gadget-draw-seq }
21     get-slots nth ;
22
23 : bunny-gadget-next-draw ( gadget -- )
24     dup { bunny-gadget-draw-seq bunny-gadget-draw-n }
25     get-slots
26     1+ swap length mod
27     swap [ set-bunny-gadget-draw-n ] keep relayout-1 ;
28
29 M: bunny-gadget graft* ( gadget -- )
30     GL_DEPTH_TEST glEnable
31     dup bunny-gadget-model <bunny-geom>
32     over {
33         [ <bunny-fixed-pipeline> ]
34         [ <bunny-cel-shaded> ]
35         [ <bunny-outlined> ]
36     } map-call-with [ ] filter
37     0
38     roll {
39         set-bunny-gadget-geom
40         set-bunny-gadget-draw-seq
41         set-bunny-gadget-draw-n
42     } set-slots ;
43
44 M: bunny-gadget ungraft* ( gadget -- )
45     { bunny-gadget-geom bunny-gadget-draw-seq } get-slots
46     [ [ dispose ] when* ] each
47     [ dispose ] when* ;
48
49 M: bunny-gadget draw-gadget* ( gadget -- )
50     0.15 0.15 0.15 1.0 glClearColor
51     GL_DEPTH_BUFFER_BIT GL_COLOR_BUFFER_BIT bitor glClear
52     dup demo-gadget-set-matrices
53     GL_MODELVIEW glMatrixMode
54     0.02 -0.105 0.0 glTranslatef
55     { bunny-gadget-geom bunny-gadget-draw } get-slots
56     draw-bunny ;
57
58 M: bunny-gadget pref-dim* ( gadget -- dim )
59     drop { 640 480 } ;
60     
61 bunny-gadget H{
62     { T{ key-down f f "TAB" } [ bunny-gadget-next-draw ] }
63 } set-gestures
64
65 : bunny-window ( -- )
66     [ <bunny-gadget> "Bunny" open-window ] with-ui ;
67
68 MAIN: bunny-window