Home » Archimedes archive » Acorn User » AU 1996-02.adf » Regulars » StarInfo/Vibe/MLines
StarInfo/Vibe/MLines
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 1996-02.adf » Regulars |
| Filename: | StarInfo/Vibe/MLines |
| Read OK: | ✔ |
| File size: | 04B4 bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
10REM > MLINES 20 30MODE28:OFF 40DIM SPR &80000 50SPR!0=&7FFFF:SPR!4=0:SPR!8=16:SPR!12=16 60 70ONERRORGOTO480 80REPEAT 90C%=RND(26):FORM%=1TO14:FORN%=1TO14:I%=7-ABS(8-N%) 100PROCF(C%,I%):CIRCLE FILL 640,480,40 110A%=(A%+2)MOD360:B%=(B%+10)MOD360:D%=6*(SINRAD(B%)+2) 120X1=640+400*SINRADA%:Y1=480+400*COSRADA% 130PROCL(640,480,X1,Y1,80,D%) 140NEXT, 150UNTIL0 160 170DEFPROCF(F%,I%) 180LOCAL R%,G%,B% 190B%=F%DIV9:F%=F%MOD9:G%=F%DIV3:F%=F%MOD3:R%=F% 200F%=R%+4*G%+16*B%:IF I%>=4 F%=F%+&15 210GCOL F% TINT (64*I%)MOD256 220ENDPROC 230 240DEFPROCL(X1,Y1,X2,Y2,W,D) 250LOCAL L,T1,T2,F,HT,WT,XA,YA,WA 260WT=ABS(X2-X1)+W:HT=ABS(Y2-Y1)+W:WA=W/2 270XA=X1:IF X2<X1 XA=X2 280YA=Y1:IF Y2<Y1 YA=Y2 290SYS"OS_SpriteOp",256+16,SPR,"LS",0,XA-WA,YA-WA,XA-WA+WT,YA-WA+HT 300SYS"OS_SpriteOp",256+29,SPR,"LS" 310SYS"OS_SpriteOp",256+61,SPR,"LS" 320GCOL0TINT0:RECTANGLE FILL 0,0,WT+4,HT+4:GCOL63TINT255 330X1-=XA-WA:Y1-=YA-WA:X2-=XA-WA:Y2-=YA-WA 340L=SQR((X1-X2)^2+(Y1-Y2)^2):IF X1>X2 L=-L 350IF L<>0 THEN 360T1=ASN((Y1-Y2)/L):T2=T1+PI:W=W/2 370MOVEX1+W*SINT1,Y1+W*COST1:MOVEX1+W*SINT2,Y1+W*COST2 380PLOT&75,X2+W*SINT2,Y2+W*COST2 390CIRCLE FILL X1,Y1,W:CIRCLE FILL X2,Y2,W 400ELSE 410CIRCLE FILL X1,Y1,W 420ENDIF 430F=ABS(L):XA=XA-D*(X1-X2)/F:YA=YA+D*(Y2-Y1)/F 440SYS"OS_SpriteOp",256+61,SPR,0:OFF 450SYS"OS_SpriteOp",256+34,SPR,"LS",XA-W,YA-W,8 460ENDPROC 470 480SYS"OS_SpriteOp",256+61,SPR,0 490REPORT:PRINT" at line "+STR$(ERL)
� > MLINES �28:� (� SPR &80000 2+SPR!0=&7FFFF:SPR!4=0:SPR!8=16:SPR!12=16 < F ��d`A P� Z+C%=�(26):�M%=1�14:�N%=1�14:I%=7-�(8-N%) d �F(C%,I%):ȏ Ȑ 640,480,40 n0A%=(A%+2)�360:B%=(B%+10)�360:D%=6*(��(B%)+2) x#X1=640+400*��A%:Y1=480+400*��A% ��L(640,480,X1,Y1,80,D%) ��, ��0 � ���F(F%,I%) �� R%,G%,B% �)B%=F%�9:F%=F%�9:G%=F%�3:F%=F%�3:R%=F% �&F%=R%+4*G%+16*B%:� I%>=4 F%=F%+&15 �� F% Ȝ (64*I%)�256 �� � ���L(X1,Y1,X2,Y2,W,D) � � L,T1,T2,F,HT,WT,XA,YA,WA &WT=�(X2-X1)+W:HT=�(Y2-Y1)+W:WA=W/2 XA=X1:� X2<X1 XA=X2 YA=Y1:� Y2<Y1 YA=Y2 "Cș"OS_SpriteOp",256+16,SPR,"LS",0,XA-WA,YA-WA,XA-WA+WT,YA-WA+HT ,#ș"OS_SpriteOp",256+29,SPR,"LS" 6#ș"OS_SpriteOp",256+61,SPR,"LS" @&�0Ȝ0:ȓ Ȑ 0,0,WT+4,HT+4:�63Ȝ255 J+X1-=XA-WA:Y1-=YA-WA:X2-=XA-WA:Y2-=YA-WA T)L=�((X1-X2)^2+(Y1-Y2)^2):� X1>X2 L=-L ^ � L<>0 � h!T1=�((Y1-Y2)/L):T2=T1+�:W=W/2 r)�X1+W*�T1,Y1+W*�T1:�X1+W*�T2,Y1+W*�T2 |�&75,X2+W*�T2,Y2+W*�T2 � ȏ Ȑ X1,Y1,W:ȏ Ȑ X2,Y2,W �� �ȏ Ȑ X1,Y1,W �� �.F=�(L):XA=XA-D*(X1-X2)/F:YA=YA+D*(Y2-Y1)/F �"ș"OS_SpriteOp",256+61,SPR,0:� �/ș"OS_SpriteOp",256+34,SPR,"LS",XA-W,YA-W,8 �� � � ș"OS_SpriteOp",256+61,SPR,0 ��:�" at line "+�(�) �
00000000 0d 00 0a 0e f4 20 3e 20 4d 4c 49 4e 45 53 0d 00 |..... > MLINES..| 00000010 14 04 0d 00 1e 09 eb 32 38 3a 87 0d 00 28 10 de |.......28:...(..| 00000020 20 53 50 52 20 26 38 30 30 30 30 0d 00 32 2b 53 | SPR &80000..2+S| 00000030 50 52 21 30 3d 26 37 46 46 46 46 3a 53 50 52 21 |PR!0=&7FFFF:SPR!| 00000040 34 3d 30 3a 53 50 52 21 38 3d 31 36 3a 53 50 52 |4=0:SPR!8=16:SPR| 00000050 21 31 32 3d 31 36 0d 00 3c 04 0d 00 46 0b ee 85 |!12=16..<...F...| 00000060 e5 8d 64 60 41 0d 00 50 05 f5 0d 00 5a 2b 43 25 |..d`A..P....Z+C%| 00000070 3d b3 28 32 36 29 3a e3 4d 25 3d 31 b8 31 34 3a |=.(26):.M%=1.14:| 00000080 e3 4e 25 3d 31 b8 31 34 3a 49 25 3d 37 2d 94 28 |.N%=1.14:I%=7-.(| 00000090 38 2d 4e 25 29 0d 00 64 1e f2 46 28 43 25 2c 49 |8-N%)..d..F(C%,I| 000000a0 25 29 3a c8 8f 20 c8 90 20 36 34 30 2c 34 38 30 |%):.. .. 640,480| 000000b0 2c 34 30 0d 00 6e 30 41 25 3d 28 41 25 2b 32 29 |,40..n0A%=(A%+2)| 000000c0 83 33 36 30 3a 42 25 3d 28 42 25 2b 31 30 29 83 |.360:B%=(B%+10).| 000000d0 33 36 30 3a 44 25 3d 36 2a 28 b5 b2 28 42 25 29 |360:D%=6*(..(B%)| 000000e0 2b 32 29 0d 00 78 23 58 31 3d 36 34 30 2b 34 30 |+2)..x#X1=640+40| 000000f0 30 2a b5 b2 41 25 3a 59 31 3d 34 38 30 2b 34 30 |0*..A%:Y1=480+40| 00000100 30 2a 9b b2 41 25 0d 00 82 1b f2 4c 28 36 34 30 |0*..A%.....L(640| 00000110 2c 34 38 30 2c 58 31 2c 59 31 2c 38 30 2c 44 25 |,480,X1,Y1,80,D%| 00000120 29 0d 00 8c 06 ed 2c 0d 00 96 06 fd 30 0d 00 a0 |).....,.....0...| 00000130 04 0d 00 aa 0e dd f2 46 28 46 25 2c 49 25 29 0d |.......F(F%,I%).| 00000140 00 b4 0e ea 20 52 25 2c 47 25 2c 42 25 0d 00 be |.... R%,G%,B%...| 00000150 29 42 25 3d 46 25 81 39 3a 46 25 3d 46 25 83 39 |)B%=F%.9:F%=F%.9| 00000160 3a 47 25 3d 46 25 81 33 3a 46 25 3d 46 25 83 33 |:G%=F%.3:F%=F%.3| 00000170 3a 52 25 3d 46 25 0d 00 c8 26 46 25 3d 52 25 2b |:R%=F%...&F%=R%+| 00000180 34 2a 47 25 2b 31 36 2a 42 25 3a e7 20 49 25 3e |4*G%+16*B%:. I%>| 00000190 3d 34 20 46 25 3d 46 25 2b 26 31 35 0d 00 d2 17 |=4 F%=F%+&15....| 000001a0 e6 20 46 25 20 c8 9c 20 28 36 34 2a 49 25 29 83 |. F% .. (64*I%).| 000001b0 32 35 36 0d 00 dc 05 e1 0d 00 e6 04 0d 00 f0 18 |256.............| 000001c0 dd f2 4c 28 58 31 2c 59 31 2c 58 32 2c 59 32 2c |..L(X1,Y1,X2,Y2,| 000001d0 57 2c 44 29 0d 00 fa 1e ea 20 4c 2c 54 31 2c 54 |W,D)..... L,T1,T| 000001e0 32 2c 46 2c 48 54 2c 57 54 2c 58 41 2c 59 41 2c |2,F,HT,WT,XA,YA,| 000001f0 57 41 0d 01 04 26 57 54 3d 94 28 58 32 2d 58 31 |WA...&WT=.(X2-X1| 00000200 29 2b 57 3a 48 54 3d 94 28 59 32 2d 59 31 29 2b |)+W:HT=.(Y2-Y1)+| 00000210 57 3a 57 41 3d 57 2f 32 0d 01 0e 17 58 41 3d 58 |W:WA=W/2....XA=X| 00000220 31 3a e7 20 58 32 3c 58 31 20 58 41 3d 58 32 0d |1:. X2<X1 XA=X2.| 00000230 01 18 17 59 41 3d 59 31 3a e7 20 59 32 3c 59 31 |...YA=Y1:. Y2<Y1| 00000240 20 59 41 3d 59 32 0d 01 22 43 c8 99 22 4f 53 5f | YA=Y2.."C.."OS_| 00000250 53 70 72 69 74 65 4f 70 22 2c 32 35 36 2b 31 36 |SpriteOp",256+16| 00000260 2c 53 50 52 2c 22 4c 53 22 2c 30 2c 58 41 2d 57 |,SPR,"LS",0,XA-W| 00000270 41 2c 59 41 2d 57 41 2c 58 41 2d 57 41 2b 57 54 |A,YA-WA,XA-WA+WT| 00000280 2c 59 41 2d 57 41 2b 48 54 0d 01 2c 23 c8 99 22 |,YA-WA+HT..,#.."| 00000290 4f 53 5f 53 70 72 69 74 65 4f 70 22 2c 32 35 36 |OS_SpriteOp",256| 000002a0 2b 32 39 2c 53 50 52 2c 22 4c 53 22 0d 01 36 23 |+29,SPR,"LS"..6#| 000002b0 c8 99 22 4f 53 5f 53 70 72 69 74 65 4f 70 22 2c |.."OS_SpriteOp",| 000002c0 32 35 36 2b 36 31 2c 53 50 52 2c 22 4c 53 22 0d |256+61,SPR,"LS".| 000002d0 01 40 26 e6 30 c8 9c 30 3a c8 93 20 c8 90 20 30 |.@&.0..0:.. .. 0| 000002e0 2c 30 2c 57 54 2b 34 2c 48 54 2b 34 3a e6 36 33 |,0,WT+4,HT+4:.63| 000002f0 c8 9c 32 35 35 0d 01 4a 2b 58 31 2d 3d 58 41 2d |..255..J+X1-=XA-| 00000300 57 41 3a 59 31 2d 3d 59 41 2d 57 41 3a 58 32 2d |WA:Y1-=YA-WA:X2-| 00000310 3d 58 41 2d 57 41 3a 59 32 2d 3d 59 41 2d 57 41 |=XA-WA:Y2-=YA-WA| 00000320 0d 01 54 29 4c 3d b6 28 28 58 31 2d 58 32 29 5e |..T)L=.((X1-X2)^| 00000330 32 2b 28 59 31 2d 59 32 29 5e 32 29 3a e7 20 58 |2+(Y1-Y2)^2):. X| 00000340 31 3e 58 32 20 4c 3d 2d 4c 0d 01 5e 0c e7 20 4c |1>X2 L=-L..^.. L| 00000350 3c 3e 30 20 8c 0d 01 68 21 54 31 3d 98 28 28 59 |<>0 ...h!T1=.((Y| 00000360 31 2d 59 32 29 2f 4c 29 3a 54 32 3d 54 31 2b af |1-Y2)/L):T2=T1+.| 00000370 3a 57 3d 57 2f 32 0d 01 72 29 ec 58 31 2b 57 2a |:W=W/2..r).X1+W*| 00000380 b5 54 31 2c 59 31 2b 57 2a 9b 54 31 3a ec 58 31 |.T1,Y1+W*.T1:.X1| 00000390 2b 57 2a b5 54 32 2c 59 31 2b 57 2a 9b 54 32 0d |+W*.T2,Y1+W*.T2.| 000003a0 01 7c 1a f0 26 37 35 2c 58 32 2b 57 2a b5 54 32 |.|..&75,X2+W*.T2| 000003b0 2c 59 32 2b 57 2a 9b 54 32 0d 01 86 1f c8 8f 20 |,Y2+W*.T2...... | 000003c0 c8 90 20 58 31 2c 59 31 2c 57 3a c8 8f 20 c8 90 |.. X1,Y1,W:.. ..| 000003d0 20 58 32 2c 59 32 2c 57 0d 01 90 05 cc 0d 01 9a | X2,Y2,W........| 000003e0 11 c8 8f 20 c8 90 20 58 31 2c 59 31 2c 57 0d 01 |... .. X1,Y1,W..| 000003f0 a4 05 cd 0d 01 ae 2e 46 3d 94 28 4c 29 3a 58 41 |.......F=.(L):XA| 00000400 3d 58 41 2d 44 2a 28 58 31 2d 58 32 29 2f 46 3a |=XA-D*(X1-X2)/F:| 00000410 59 41 3d 59 41 2b 44 2a 28 59 32 2d 59 31 29 2f |YA=YA+D*(Y2-Y1)/| 00000420 46 0d 01 b8 22 c8 99 22 4f 53 5f 53 70 72 69 74 |F...".."OS_Sprit| 00000430 65 4f 70 22 2c 32 35 36 2b 36 31 2c 53 50 52 2c |eOp",256+61,SPR,| 00000440 30 3a 87 0d 01 c2 2f c8 99 22 4f 53 5f 53 70 72 |0:..../.."OS_Spr| 00000450 69 74 65 4f 70 22 2c 32 35 36 2b 33 34 2c 53 50 |iteOp",256+34,SP| 00000460 52 2c 22 4c 53 22 2c 58 41 2d 57 2c 59 41 2d 57 |R,"LS",XA-W,YA-W| 00000470 2c 38 0d 01 cc 05 e1 0d 01 d6 04 0d 01 e0 20 c8 |,8............ .| 00000480 99 22 4f 53 5f 53 70 72 69 74 65 4f 70 22 2c 32 |."OS_SpriteOp",2| 00000490 35 36 2b 36 31 2c 53 50 52 2c 30 0d 01 ea 17 f6 |56+61,SPR,0.....| 000004a0 3a f1 22 20 61 74 20 6c 69 6e 65 20 22 2b c3 28 |:." at line "+.(| 000004b0 9e 29 0d ff |.)..| 000004b4
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