Home » Archimedes archive » Acorn User » AU 1993-05 (2).adf » !StarInfo/Files/Skater
!StarInfo/Files/Skater
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
Tape/disk: | Home » Archimedes archive » Acorn User » AU 1993-05 (2).adf |
Filename: | !StarInfo/Files/Skater |
Read OK: | ✔ |
File size: | 0468 bytes |
Load address: | FFFFFB44 |
Exec address: | 78BD121B |
Duplicates
There is 1 duplicate copy of this file in the archive:
- Archimedes archive » Acorn User » AU 1993-05.adf » !StarInfo/Files/Skater
- Archimedes archive » Acorn User » AU 1993-05 (2).adf » !StarInfo/Files/Skater
File contents
10REM >Skater (Info14) 20REM By Mark Hobson 30REM For 32-bit machines 40REM (c) BAU May 1993 50: 60MODE0:OFF 70h=10 80size=200 90E=.7 100g=2 110D=size/h 120DIM v(h),w(h),x(h),y(h) 130bank=1 140MOUSE RECTANGLE -100,300+size,1479,1023 150REPEAT 160 MOUSE x,y,B 170 x1=x:y1=y 180 IF y1>300+size MOUSE TO x,y-16:IF y<300 MOUSE x,300 190 FOR i=1 TO h 200 dx=x(i)-x1+v(i)*E 210 dy=y(i)-y1+w(i)*E 220 d=D/SQR(dx*dx+dy*dy+.4) 230 x1+=dx*d:x(i)=x1 240 y1+=dy*d:y(i)=y1 250 d=d/2-.5 260 v(i)+=dx*d 270 w(i)+=dy*d-g 280 v(i-1)-=dx*d 290 w(i-1)-=dy*d+g 300 NEXT 310 WAIT 320 bank=3-bank 330 SYS 6,113,bank 340 SYS 6,112,3-bank 350 CLS 360 MOVE x,y 370 FOR i=1 TO h 380 DRAW x(i),y(i) 390 NEXT 400 CIRCLE x,y+40,40 410 MOVE x,y 420 DRAW x(6)+70,y(6) 430 DRAW x+40,y(8) 440 MOVE x,y 450 DRAW x(6)-70,y(6) 460 DRAW x-40,y(8) 470 bx1=x(6)-30 480 by1=y(h)-(y-y(h))-60 490 bx2=x(6)+30 500 by2=y(h)-(y-y(h))-60 510 MOVE x(h),y(h) 520 DRAW x(2)-50,y(h)-(y(6)-y(h))-30 530 DRAW bx1,by1 540 MOVE x(h),y(h) 550 DRAW x(2)+50,y(h)-(y(6)-y(h))-30 560 DRAW bx2,by2 570 IF x<x(h) bx1=x:bx2=x(h) ELSE bx1=x(h):bx2=x 580 MOVE bx1-45,by1 590 DRAW bx2+45,by2 600 CIRCLE bx1-20,by1-16,16 610 CIRCLE bx2+20,by1-16,16 620 LINE 0,0,1279,0 630 RECTANGLE 600,0,80,150 640UNTIL FALSE
� >Skater (Info14) � By Mark Hobson � For 32-bit machines (� (c) BAU May 1993 2: <�0:� Fh=10 Psize=200 ZE=.7 dg=2 nD=size/h x� v(h),w(h),x(h),y(h) � bank=1 �!ȗ ȓ -100,300+size,1479,1023 �� � ȗ x,y,B � x1=x:y1=y �/ � y1>300+size ȗ � x,y-16:� y<300 ȗ x,300 � � i=1 � h � dx=x(i)-x1+v(i)*E � dy=y(i)-y1+w(i)*E � d=D/�(dx*dx+dy*dy+.4) � x1+=dx*d:x(i)=x1 � y1+=dy*d:y(i)=y1 � d=d/2-.5 v(i)+=dx*d w(i)+=dy*d-g v(i-1)-=dx*d " w(i-1)-=dy*d+g , � 6 Ȗ @ bank=3-bank J ș 6,113,bank T ș 6,112,3-bank ^ � h � x,y r � i=1 � h | � x(i),y(i) � � � ȏ x,y+40,40 � � x,y � � x(6)+70,y(6) � � x+40,y(8) � � x,y � � x(6)-70,y(6) � � x-40,y(8) � bx1=x(6)-30 � by1=y(h)-(y-y(h))-60 � bx2=x(6)+30 � by2=y(h)-(y-y(h))-60 � � x(h),y(h) " � x(2)-50,y(h)-(y(6)-y(h))-30 � bx1,by1 � x(h),y(h) &" � x(2)+50,y(h)-(y(6)-y(h))-30 0 � bx2,by2 :- � x<x(h) bx1=x:bx2=x(h) � bx1=x(h):bx2=x D � bx1-45,by1 N � bx2+45,by2 X ȏ bx1-20,by1-16,16 b ȏ bx2+20,by1-16,16 l � 0,0,1279,0 v ȓ 600,0,80,150 �� � �
00000000 0d 00 0a 1a f4 20 20 20 20 20 3e 53 6b 61 74 65 |..... >Skate| 00000010 72 20 28 49 6e 66 6f 31 34 29 0d 00 14 15 f4 20 |r (Info14)..... | 00000020 42 79 20 20 4d 61 72 6b 20 48 6f 62 73 6f 6e 0d |By Mark Hobson.| 00000030 00 1e 19 f4 20 46 6f 72 20 33 32 2d 62 69 74 20 |.... For 32-bit | 00000040 6d 61 63 68 69 6e 65 73 0d 00 28 16 f4 20 28 63 |machines..(.. (c| 00000050 29 20 42 41 55 20 4d 61 79 20 31 39 39 33 0d 00 |) BAU May 1993..| 00000060 32 05 3a 0d 00 3c 08 eb 30 3a 87 0d 00 46 08 68 |2.:..<..0:...F.h| 00000070 3d 31 30 0d 00 50 0c 73 69 7a 65 3d 32 30 30 0d |=10..P.size=200.| 00000080 00 5a 08 45 3d 2e 37 0d 00 64 07 67 3d 32 0d 00 |.Z.E=.7..d.g=2..| 00000090 6e 0c 44 3d 73 69 7a 65 2f 68 0d 00 78 19 de 20 |n.D=size/h..x.. | 000000a0 76 28 68 29 2c 77 28 68 29 2c 78 28 68 29 2c 79 |v(h),w(h),x(h),y| 000000b0 28 68 29 0d 00 82 0a 62 61 6e 6b 3d 31 0d 00 8c |(h)....bank=1...| 000000c0 21 c8 97 20 c8 93 20 2d 31 30 30 2c 33 30 30 2b |!.. .. -100,300+| 000000d0 73 69 7a 65 2c 31 34 37 39 2c 31 30 32 33 0d 00 |size,1479,1023..| 000000e0 96 05 f5 0d 00 a0 0d 20 c8 97 20 78 2c 79 2c 42 |....... .. x,y,B| 000000f0 0d 00 aa 0e 20 78 31 3d 78 3a 79 31 3d 79 0d 00 |.... x1=x:y1=y..| 00000100 b4 2f 20 e7 20 79 31 3e 33 30 30 2b 73 69 7a 65 |./ . y1>300+size| 00000110 20 c8 97 20 b8 20 78 2c 79 2d 31 36 3a e7 20 79 | .. . x,y-16:. y| 00000120 3c 33 30 30 20 c8 97 20 78 2c 33 30 30 0d 00 be |<300 .. x,300...| 00000130 0e 20 e3 20 69 3d 31 20 b8 20 68 0d 00 c8 17 20 |. . i=1 . h.... | 00000140 20 64 78 3d 78 28 69 29 2d 78 31 2b 76 28 69 29 | dx=x(i)-x1+v(i)| 00000150 2a 45 0d 00 d2 17 20 20 64 79 3d 79 28 69 29 2d |*E.... dy=y(i)-| 00000160 79 31 2b 77 28 69 29 2a 45 0d 00 dc 1b 20 20 64 |y1+w(i)*E.... d| 00000170 3d 44 2f b6 28 64 78 2a 64 78 2b 64 79 2a 64 79 |=D/.(dx*dx+dy*dy| 00000180 2b 2e 34 29 0d 00 e6 16 20 20 78 31 2b 3d 64 78 |+.4).... x1+=dx| 00000190 2a 64 3a 78 28 69 29 3d 78 31 0d 00 f0 16 20 20 |*d:x(i)=x1.... | 000001a0 79 31 2b 3d 64 79 2a 64 3a 79 28 69 29 3d 79 31 |y1+=dy*d:y(i)=y1| 000001b0 0d 00 fa 0e 20 20 64 3d 64 2f 32 2d 2e 35 0d 01 |.... d=d/2-.5..| 000001c0 04 10 20 20 76 28 69 29 2b 3d 64 78 2a 64 0d 01 |.. v(i)+=dx*d..| 000001d0 0e 12 20 20 77 28 69 29 2b 3d 64 79 2a 64 2d 67 |.. w(i)+=dy*d-g| 000001e0 0d 01 18 12 20 20 76 28 69 2d 31 29 2d 3d 64 78 |.... v(i-1)-=dx| 000001f0 2a 64 0d 01 22 14 20 20 77 28 69 2d 31 29 2d 3d |*d..". w(i-1)-=| 00000200 64 79 2a 64 2b 67 0d 01 2c 06 20 ed 0d 01 36 07 |dy*d+g..,. ...6.| 00000210 20 c8 96 0d 01 40 10 20 62 61 6e 6b 3d 33 2d 62 | ....@. bank=3-b| 00000220 61 6e 6b 0d 01 4a 12 20 c8 99 20 36 2c 31 31 33 |ank..J. .. 6,113| 00000230 2c 62 61 6e 6b 0d 01 54 14 20 c8 99 20 36 2c 31 |,bank..T. .. 6,1| 00000240 31 32 2c 33 2d 62 61 6e 6b 0d 01 5e 06 20 db 0d |12,3-bank..^. ..| 00000250 01 68 0a 20 ec 20 78 2c 79 0d 01 72 0e 20 e3 20 |.h. . x,y..r. . | 00000260 69 3d 31 20 b8 20 68 0d 01 7c 11 20 20 df 20 78 |i=1 . h..|. . x| 00000270 28 69 29 2c 79 28 69 29 0d 01 86 06 20 ed 0d 01 |(i),y(i).... ...| 00000280 90 11 20 c8 8f 20 78 2c 79 2b 34 30 2c 34 30 0d |.. .. x,y+40,40.| 00000290 01 9a 0a 20 ec 20 78 2c 79 0d 01 a4 13 20 df 20 |... . x,y.... . | 000002a0 78 28 36 29 2b 37 30 2c 79 28 36 29 0d 01 ae 10 |x(6)+70,y(6)....| 000002b0 20 df 20 78 2b 34 30 2c 79 28 38 29 0d 01 b8 0a | . x+40,y(8)....| 000002c0 20 ec 20 78 2c 79 0d 01 c2 13 20 df 20 78 28 36 | . x,y.... . x(6| 000002d0 29 2d 37 30 2c 79 28 36 29 0d 01 cc 10 20 df 20 |)-70,y(6).... . | 000002e0 78 2d 34 30 2c 79 28 38 29 0d 01 d6 10 20 62 78 |x-40,y(8).... bx| 000002f0 31 3d 78 28 36 29 2d 33 30 0d 01 e0 19 20 62 79 |1=x(6)-30.... by| 00000300 31 3d 79 28 68 29 2d 28 79 2d 79 28 68 29 29 2d |1=y(h)-(y-y(h))-| 00000310 36 30 0d 01 ea 10 20 62 78 32 3d 78 28 36 29 2b |60.... bx2=x(6)+| 00000320 33 30 0d 01 f4 19 20 62 79 32 3d 79 28 68 29 2d |30.... by2=y(h)-| 00000330 28 79 2d 79 28 68 29 29 2d 36 30 0d 01 fe 10 20 |(y-y(h))-60.... | 00000340 ec 20 78 28 68 29 2c 79 28 68 29 0d 02 08 22 20 |. x(h),y(h)..." | 00000350 df 20 78 28 32 29 2d 35 30 2c 79 28 68 29 2d 28 |. x(2)-50,y(h)-(| 00000360 79 28 36 29 2d 79 28 68 29 29 2d 33 30 0d 02 12 |y(6)-y(h))-30...| 00000370 0e 20 df 20 62 78 31 2c 62 79 31 0d 02 1c 10 20 |. . bx1,by1.... | 00000380 ec 20 78 28 68 29 2c 79 28 68 29 0d 02 26 22 20 |. x(h),y(h)..&" | 00000390 df 20 78 28 32 29 2b 35 30 2c 79 28 68 29 2d 28 |. x(2)+50,y(h)-(| 000003a0 79 28 36 29 2d 79 28 68 29 29 2d 33 30 0d 02 30 |y(6)-y(h))-30..0| 000003b0 0e 20 df 20 62 78 32 2c 62 79 32 0d 02 3a 2d 20 |. . bx2,by2..:- | 000003c0 e7 20 78 3c 78 28 68 29 20 62 78 31 3d 78 3a 62 |. x<x(h) bx1=x:b| 000003d0 78 32 3d 78 28 68 29 20 8b 20 62 78 31 3d 78 28 |x2=x(h) . bx1=x(| 000003e0 68 29 3a 62 78 32 3d 78 0d 02 44 11 20 ec 20 62 |h):bx2=x..D. . b| 000003f0 78 31 2d 34 35 2c 62 79 31 0d 02 4e 11 20 df 20 |x1-45,by1..N. . | 00000400 62 78 32 2b 34 35 2c 62 79 32 0d 02 58 18 20 c8 |bx2+45,by2..X. .| 00000410 8f 20 62 78 31 2d 32 30 2c 62 79 31 2d 31 36 2c |. bx1-20,by1-16,| 00000420 31 36 0d 02 62 18 20 c8 8f 20 62 78 32 2b 32 30 |16..b. .. bx2+20| 00000430 2c 62 79 31 2d 31 36 2c 31 36 0d 02 6c 11 20 86 |,by1-16,16..l. .| 00000440 20 30 2c 30 2c 31 32 37 39 2c 30 0d 02 76 14 20 | 0,0,1279,0..v. | 00000450 c8 93 20 36 30 30 2c 30 2c 38 30 2c 31 35 30 0d |.. 600,0,80,150.| 00000460 02 80 07 fd 20 a3 0d ff |.... ...| 00000468