spriograph.stk düzenlemesi

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yumaikas bu gisti düzenledi 1 month ago. Düzenlemeye git

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yumaikas bu gisti düzenledi 1 month ago. Düzenlemeye git

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yumaikas bu gisti düzenledi 1 month ago. Düzenlemeye git

1 file changed, 62 insertions

spriograph.stk(dosya oluşturuldu)

		@@ -0,0 +1,62 @@
1	+	NB[ Spirograph program, done for comparison between StackTalk, Carousel/Lua and Lisp
2	+	Carousel version by akkartik
3	+	StackTalk version by yumaikas
4	+	]
5	+	me. >Lobby
6	+	#game: Canvas .query-ctx-2d do[
7	+	%w[ blue grey red ] each[ dup curry[ color= ] fn ]
8	+	] >ctx
9	+	RAF: fn[ Lobby frame. Window .requestAnimationFrame ]
10	+	once: fn[ ts. >oldTs once: drop once: fn[ ] ]
11	+	frame: fn[ once
12	+	ts. oldTs> - >dt
13	+	ts> >oldTs
14	+	draw
15	+	dt: drop RAF
16	+	] RAF
17	+
18	+	make-spiro: fn[
19	+	obj[ >color >r >r2 >rotSpeed
20	+	200 >x 200 >y 0 >T Canvas .new-path-2d >spiro
21	+	move-rT: fn[ >d >r >y >x
22	+	y> d. sin r. * + x> d> cos r> * + ]
23	+	update: fn[ 1000 div T> + >T ]
24	+	draw: fn[ >ctx
25	+	x y r ctx .pen[ grey circle ]
26	+	x y r T move-rT >x2 >y2
27	+	x2 y2 5 ctx .brush[ red circle ]
28	+	x2 y2 r2 ctx .pen[ grey circle ]
29	+	x2 y2 r2 T rotSpeed * move-rT >x3 >y3
30	+	x3 y3 x2> y2> ctx .pen[ grey moveTo lineTo ]
31	+	x3 y3 5 ctx .brush[ blue circle ]
32	+	color ctx .color=
33	+	spiro ask[ your[ x3> y3> ] line-to your[ ctx> ] to-canvas ]
34	+	]
35	+	]
36	+	]
37	+
38	+	[
39	+	5 50 100 red: make-spiro
40	+	5.2 35 125 green: make-spiro
41	+	10.4 10 40 yellow: make-spiro
42	+	20 10 110 gold: make-spiro
43	+
44	+	5 50 105 red: make-spiro
45	+	5.2 35 130 green: make-spiro
46	+	10.4 10 35 yellow: make-spiro
47	+	20 10 140 gold: make-spiro
48	+
49	+	5.2 55 105 red: make-spiro
50	+	5.2 40 130 green: make-spiro
51	+	10.3 15 35 yellow: make-spiro
52	+	30 13 140 gold: make-spiro
53	+
54	+	] Array .of >gears
55	+
56	+	draw: fn[
57	+	#111: ctx .clear
58	+	gears each[ ask[
59	+	your[ dt. ] update
60	+	your[ ctx. ] draw
61	+	] ]
62	+	]

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