35 lines
936 B
Plaintext
35 lines
936 B
Plaintext
10 HGR
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20 X=140: Y=80
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30 C=INT(RND(1)*8)
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40 BR=3
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40 HCOLOR=C: HPLOT X,Y: HPLOT X-1,Y-1: HPLOT X+1,Y+1
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50 HPLOT X+1,Y-1: HPLOT X-1,Y+1
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60 HPLOT X+1,Y: HPLOT X-1,Y: HPLOT X,Y+1: HPLOT X,Y-1
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70 IF RND(1)>=.9 THEN C=INT(RND(1)*8)
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80 IF RND(1)>=.9 THEN BR=BR + INT(RND(1)*3) - 1
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90 IF BR<1 THEN BR=1
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100 IF BR>7 THEN BR=7
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110 NX = X + INT(RND(1)*15) - 7
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120 NY = Y + INT(RND(1)*15) - 7
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130 IF NX > 279 THEN NX=279
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140 IF NX < 0 THEN NX=0
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150 IF NY > 159 THEN NY=159
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160 IF NY < 0 THEN NY=0
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170 HCOLOR=C
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180 FOR I=-INT(BR/2) TO INT((BR+1)/2)
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190 FOR J=-INT(BR/2) TO INT((BR+1)/2)
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200 X1=X+I: X2=NX+I: Y1=Y+J: Y2=NY+J
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210 IF X1>279 THEN X1=279
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220 IF X1<0 THEN X1=0
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230 IF X2>279 THEN X2=279
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240 IF X2<0 THEN X2=0
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250 IF Y1>159 THEN Y1=159
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260 IF Y1<0 THEN Y1=0
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270 IF Y2>159 THEN Y2=159
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280 IF Y2<0 THEN Y2=0
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290 HPLOT X1,Y1 TO X2,Y2
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300 NEXT: NEXT
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310 X=NX: Y=NY
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320 GOTO 70
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