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16 lines
1.2 KiB
QBasic
16 lines
1.2 KiB
QBasic
'balls by Antoni Gual agual@eic.ictnet.es
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'for Rel's 9 LINER contest at QBASICNEWS.COM 1/2003
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'------------------------------------------------------------------------
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1 IF p% >= 16 THEN 3 ELSE IF p% = 0 THEN SCREEN 12 ELSE PALETTE p% - 1, b&
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2 READ p%, b&
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3 IF p% < 16 THEN GOTO 9 ELSE a$ = MKI$(RND * 640 + 1) + MKI$(RND * 480) + MKS$((RND * 60) + 20) + MKI$(INT(RND * 4) * 4) + MKS$(RND * 3.141592) + MKS$(RND * 3.141592 / 1.5)
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4 FOR i% = -INT(CVS(MID$(a$, 5))) TO INT(CVS(MID$(a$, 5)))
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5 FOR j% = -INT(SQR(CVS(MID$(a$, 5)) ^ 2 - i% ^ 2)) TO INT(SQR(CVS(MID$(a$, 5)) ^ 2 - i% ^ 2))
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6 c! = 3 * (COS(CVS(MID$(a$, 11))) * SIN(CVS(MID$(a$, 15))) * i% / CVS(MID$(a$, 5)) + SIN(CVS(MID$(a$, 11))) * SIN(CVS(MID$(a$, 15))) * j% / CVS(MID$(a$, 5)) + COS(CVS(MID$(a$, 15))) * SQR(1.11 - (i% / CVS(MID$(a$, 5))) ^ 2 - (j% / CVS(MID$(a$, 5) _
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)) ^ 2))
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7 PSET (CVI(MID$(a$, 1)) + i%, CVI(MID$(a$, 3)) + j%), 1 + CVI(MID$(a$, 9)) + INT(c!) + (RND > (c! - INT(c!)))
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8 NEXT j%, i%
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9 IF LEN(INKEY$) = 0 THEN GOTO 1 ELSE DATA 1,&h5,2,&h10,3,&h20,4,&h30,5,&h500,6,&h1000,7,&h2000,8,&h3000,9,&h50000,10,&h100000,11,&h200000,12,&h300000,13,&h50505,14,&h101010,15,&h202020,16,&h303030,17,0
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