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发表于 2010-9-14 19:25:49
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来自: 中国江苏无锡
本帖最后由 woaishuijia 于 2010-9-22 09:54 编辑 ) E* F; o3 g, N$ }* H# B% [; ~
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- (while (= (car (setq gr (grread nil 5 0))) 5)
+ Z5 \+ I5 o1 ?8 j1 R" f6 Q - (redraw)
7 G& O" D! ]8 F* } - (setq b (cadr gr))6 l/ V" O, T2 n: [# }# |
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- (setq ax (car a) ay (cadr a))
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- (setq pnx (- bx ax) pny (- by ay))) N* r2 i: Y3 [/ q
- ;;(if (< (abs pnx) 5) (setq pnx 25 pny 25))
! Z# L ]& U+ j5 i! z3 P- {* S% l - (posmove2 ss (/ pnx 3) (/ pny 3))+ g% X- m# F; r+ x$ ~8 g
- );;while0 J! E. J1 r; Y* Z- v: X7 n; X
- );;if
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