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RUN Flagazine Extra: Special 3
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run-special-3.zip
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FRACTAL.BAS
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BASIC Source File
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1989-11-24
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601b
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26 lines
100 REM VEELHOEKEN-FRACTAL - GRAFISCH
110 CLS:KEY OFF:SCREEN 2
120 INPUT "Deelfactor (b.v. 0.5)";DF
130 IF DF=0 THEN DF=.5
140 INPUT "Aantal hoekpunten (b.v. 3)";N%
150 IF N%=0 THEN N%=3
160 Y=RND(-TIMER)
170 WINDOW (-500,-500)-(500,500)
180 DIM X%(N%),Y%(N%)
190 STAP = 2 * 3.141593/N%
200 FOR I%=0 TO N%
210 X%(I%)=500*COS(I%*STAP)
220 Y%(I%)=500*SIN(I%*STAP)
230 NEXT I%
240 XX%=STARTX%
250 YY%=STARTY%
260 PSET (XX%,YY%),0
270 WHILE INKEY$=""
280 I%=INT(RND * N%)+1
290 XX%=XX%-(XX%-X%(I%))*DF
300 YY%=YY%-(YY%-Y%(I%))*DF
310 PSET (XX%,YY%)
320 WEND
330 END