Home » Archimedes archive » Acorn User » AU 1997-10 A.adf » Regulars » StarInfo/Madams/shade/makebear

StarInfo/Madams/shade/makebear

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 1997-10 A.adf » Regulars
Filename: StarInfo/Madams/shade/makebear
Read OK:
File size: 069B bytes
Load address: 0000
Exec address: 0000
File contents
   10MODE 9
   20ONERROR REPORT:PRINT ERL:END
   30OFF
   40
   50size%=7
   60s%=2^size%
   70
   80DIM mask% (s%+1)*(s%+1)
   90DIM normal% (s%+1)*(s%+1)*4
  100DIM nx% (s%+1)*(s%+1)
  110DIM ny% (s%+1)*(s%+1)
  120DIM nz% (s%+1)*(s%+1)
  130DIM z%(128,128)
  140
  150z%()=100000
  160
  170FOR r%=0 TO (s%+1)*(s%+1)
  180mask%?r%=0
  190normal%!(r%<<2)=0
  200NEXT
  210
  220ORIGIN 640,512
  230GCOL 4
  240RECTANGLE -256,-256,512
  250READ number%
  260
  270GCOL 7
  280FOR r%=1 TO number%
  290READ px%,py%,w%,inout%,check%
  300PROCcircle(px%+64,64-py%,w%,inout%,check%)
  310NEXT
  320
  330FOR r%=0 TO (s%+1)*(s%+1)*4 STEP 4
  340normal%?r%=nx%?(r%>>2)
  350normal%?(r%+1)=ny%?(r%>>2)
  360normal%?(r%+2)=nz%?(r%>>2)
  370normal%?(r%+3)=mask%?(r%>>2)
  380NEXT
  390
  400OSCLI "Save 3dData "+STR$~(normal%)+" +"+STR$~((s%+1)*(s%+1)*4)
  410OSCLI "Settype 3dData data"
  411END
  420
  430DEFPROCcircle(px%,py%,d%,m%,check%)
  440FOR y%=1-d% TO d%-1
  450FOR x%=1-SQR(d%^2-y%^2) TO SQR(d%^2-y%^2)-1
  460IF check%=0 THEN
  470nx%?((x%+px%)+((y%+py%)<<size%))=x%/d%*127*m%+128
  480ny%?((x%+px%)+((y%+py%)<<size%))=y%/d%*127*m%+128
  490sqr=1-(x%/d%)^2-(y%/d%)^2
  500IF sqr<0 sqr=0
  510nz%?((x%+px%)+((y%+py%)<<size%))=SQRsqr*127+128
  520mask%?((x%+px%)+((y%+py%)<<size%))=255
  530POINT (x%+px%-64)*4,(y%+py%-64)*4
  540ENDIF
  550
  560IF check%=1 THEN
  570sqr=1-(x%/d%)^2-(y%/d%)^2
  580IF sqr<0 sqr=0
  590z%=-SQR(sqr)*d%
  600IF z%<z%(x%+px%,y%+py%) THEN
  610z%(x%+px%,y%+py%)=z%
  620nx%?((x%+px%)+((y%+py%)<<size%))=x%/d%*127+128
  630ny%?((x%+px%)+((y%+py%)<<size%))=y%/d%*127+128
  640sqr=1-(x%/d%)^2-(y%/d%)^2
  650IF sqr<0 sqr=0
  660nz%?((x%+px%)+((y%+py%)<<size%))=SQRsqr*127+128
  670mask%?((x%+px%)+((y%+py%)<<size%))=255
  680POINT (x%+px%-64)*4,(y%+py%-64)*4
  690ENDIF
  700ENDIF
  710NEXT
  720NEXT
  730ENDPROC
  740
  750DATA 8
  760DATA 0,0,40,1,1
  770DATA 30,40,18,1,1
  780DATA -30,40,18,1,1
  790DATA 0,-12,8,1,0
  800DATA 14,16,10,-1,0
  810DATA -14,16,10,-1,0
  820DATA 14,10,4,1,0
  830DATA -14,10,4,1,0

� 9
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2size%=7
<s%=2^size%
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P� mask% (s%+1)*(s%+1)
Z� normal% (s%+1)*(s%+1)*4
d� nx% (s%+1)*(s%+1)
n� ny% (s%+1)*(s%+1)
x� nz% (s%+1)*(s%+1)
�� z%(128,128)
�
�z%()=100000
�
�� r%=0 � (s%+1)*(s%+1)
�mask%?r%=0
�normal%!(r%<<2)=0
��
�
�ȑ 640,512
�� 4
�ȓ -256,-256,512
�
� number%

� 7
� r%=1 � number%
"� px%,py%,w%,inout%,check%
,+�circle(px%+64,64-py%,w%,inout%,check%)
6�
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J � r%=0 � (s%+1)*(s%+1)*4 � 4
Tnormal%?r%=nx%?(r%>>2)
^normal%?(r%+1)=ny%?(r%>>2)
hnormal%?(r%+2)=nz%?(r%>>2)
r normal%?(r%+3)=mask%?(r%>>2)
|�
�
�9� "Save 3dData "+�~(normal%)+" +"+�~((s%+1)*(s%+1)*4)
�� "Settype 3dData data"
��
�
�"��circle(px%,py%,d%,m%,check%)
�� y%=1-d% � d%-1
�(� x%=1-�(d%^2-y%^2) � �(d%^2-y%^2)-1
�� check%=0 �
�5nx%?((x%+px%)+((y%+py%)<<size%))=x%/d%*127*m%+128
�5ny%?((x%+px%)+((y%+py%)<<size%))=y%/d%*127*m%+128
�sqr=1-(x%/d%)^2-(y%/d%)^2
�� sqr<0 sqr=0
�1nz%?((x%+px%)+((y%+py%)<<size%))=�sqr*127+128
*mask%?((x%+px%)+((y%+py%)<<size%))=255
"Ȓ (x%+px%-64)*4,(y%+py%-64)*4
�
&
0� check%=1 �
:sqr=1-(x%/d%)^2-(y%/d%)^2
D� sqr<0 sqr=0
Nz%=-�(sqr)*d%
X� z%<z%(x%+px%,y%+py%) �
bz%(x%+px%,y%+py%)=z%
l2nx%?((x%+px%)+((y%+py%)<<size%))=x%/d%*127+128
v2ny%?((x%+px%)+((y%+py%)<<size%))=y%/d%*127+128
�sqr=1-(x%/d%)^2-(y%/d%)^2
�� sqr<0 sqr=0
�1nz%?((x%+px%)+((y%+py%)<<size%))=�sqr*127+128
�*mask%?((x%+px%)+((y%+py%)<<size%))=255
�"Ȓ (x%+px%-64)*4,(y%+py%-64)*4
��
��
��
��
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�� 8
�� 0,0,40,1,1
� 30,40,18,1,1
� -30,40,18,1,1
� 0,-12,8,1,0
 � 14,16,10,-1,0
*� -14,16,10,-1,0
4� 14,10,4,1,0
>� -14,10,4,1,0
�
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00000020  32 0b 73 69 7a 65 25 3d  37 0d 00 3c 0e 73 25 3d  |2.size%=7..<.s%=|
00000030  32 5e 73 69 7a 65 25 0d  00 46 04 0d 00 50 19 de  |2^size%..F...P..|
00000040  20 6d 61 73 6b 25 20 28  73 25 2b 31 29 2a 28 73  | mask% (s%+1)*(s|
00000050  25 2b 31 29 0d 00 5a 1d  de 20 6e 6f 72 6d 61 6c  |%+1)..Z.. normal|
00000060  25 20 28 73 25 2b 31 29  2a 28 73 25 2b 31 29 2a  |% (s%+1)*(s%+1)*|
00000070  34 0d 00 64 17 de 20 6e  78 25 20 28 73 25 2b 31  |4..d.. nx% (s%+1|
00000080  29 2a 28 73 25 2b 31 29  0d 00 6e 17 de 20 6e 79  |)*(s%+1)..n.. ny|
00000090  25 20 28 73 25 2b 31 29  2a 28 73 25 2b 31 29 0d  |% (s%+1)*(s%+1).|
000000a0  00 78 17 de 20 6e 7a 25  20 28 73 25 2b 31 29 2a  |.x.. nz% (s%+1)*|
000000b0  28 73 25 2b 31 29 0d 00  82 11 de 20 7a 25 28 31  |(s%+1)..... z%(1|
000000c0  32 38 2c 31 32 38 29 0d  00 8c 04 0d 00 96 0f 7a  |28,128)........z|
000000d0  25 28 29 3d 31 30 30 30  30 30 0d 00 a0 04 0d 00  |%()=100000......|
000000e0  aa 1a e3 20 72 25 3d 30  20 b8 20 28 73 25 2b 31  |... r%=0 . (s%+1|
000000f0  29 2a 28 73 25 2b 31 29  0d 00 b4 0e 6d 61 73 6b  |)*(s%+1)....mask|
00000100  25 3f 72 25 3d 30 0d 00  be 15 6e 6f 72 6d 61 6c  |%?r%=0....normal|
00000110  25 21 28 72 25 3c 3c 32  29 3d 30 0d 00 c8 05 ed  |%!(r%<<2)=0.....|
00000120  0d 00 d2 04 0d 00 dc 0e  c8 91 20 36 34 30 2c 35  |.......... 640,5|
00000130  31 32 0d 00 e6 07 e6 20  34 0d 00 f0 14 c8 93 20  |12..... 4...... |
00000140  2d 32 35 36 2c 2d 32 35  36 2c 35 31 32 0d 00 fa  |-256,-256,512...|
00000150  0d f3 20 6e 75 6d 62 65  72 25 0d 01 04 04 0d 01  |.. number%......|
00000160  0e 07 e6 20 37 0d 01 18  14 e3 20 72 25 3d 31 20  |... 7..... r%=1 |
00000170  b8 20 6e 75 6d 62 65 72  25 0d 01 22 1e f3 20 70  |. number%..".. p|
00000180  78 25 2c 70 79 25 2c 77  25 2c 69 6e 6f 75 74 25  |x%,py%,w%,inout%|
00000190  2c 63 68 65 63 6b 25 0d  01 2c 2b f2 63 69 72 63  |,check%..,+.circ|
000001a0  6c 65 28 70 78 25 2b 36  34 2c 36 34 2d 70 79 25  |le(px%+64,64-py%|
000001b0  2c 77 25 2c 69 6e 6f 75  74 25 2c 63 68 65 63 6b  |,w%,inout%,check|
000001c0  25 29 0d 01 36 05 ed 0d  01 40 04 0d 01 4a 20 e3  |%)..6....@...J .|
000001d0  20 72 25 3d 30 20 b8 20  28 73 25 2b 31 29 2a 28  | r%=0 . (s%+1)*(|
000001e0  73 25 2b 31 29 2a 34 20  88 20 34 0d 01 54 1a 6e  |s%+1)*4 . 4..T.n|
000001f0  6f 72 6d 61 6c 25 3f 72  25 3d 6e 78 25 3f 28 72  |ormal%?r%=nx%?(r|
00000200  25 3e 3e 32 29 0d 01 5e  1e 6e 6f 72 6d 61 6c 25  |%>>2)..^.normal%|
00000210  3f 28 72 25 2b 31 29 3d  6e 79 25 3f 28 72 25 3e  |?(r%+1)=ny%?(r%>|
00000220  3e 32 29 0d 01 68 1e 6e  6f 72 6d 61 6c 25 3f 28  |>2)..h.normal%?(|
00000230  72 25 2b 32 29 3d 6e 7a  25 3f 28 72 25 3e 3e 32  |r%+2)=nz%?(r%>>2|
00000240  29 0d 01 72 20 6e 6f 72  6d 61 6c 25 3f 28 72 25  |)..r normal%?(r%|
00000250  2b 33 29 3d 6d 61 73 6b  25 3f 28 72 25 3e 3e 32  |+3)=mask%?(r%>>2|
00000260  29 0d 01 7c 05 ed 0d 01  86 04 0d 01 90 39 ff 20  |)..|.........9. |
00000270  22 53 61 76 65 20 33 64  44 61 74 61 20 22 2b c3  |"Save 3dData "+.|
00000280  7e 28 6e 6f 72 6d 61 6c  25 29 2b 22 20 2b 22 2b  |~(normal%)+" +"+|
00000290  c3 7e 28 28 73 25 2b 31  29 2a 28 73 25 2b 31 29  |.~((s%+1)*(s%+1)|
000002a0  2a 34 29 0d 01 9a 1b ff  20 22 53 65 74 74 79 70  |*4)..... "Settyp|
000002b0  65 20 33 64 44 61 74 61  20 64 61 74 61 22 0d 01  |e 3dData data"..|
000002c0  9b 05 e0 0d 01 a4 04 0d  01 ae 22 dd f2 63 69 72  |.........."..cir|
000002d0  63 6c 65 28 70 78 25 2c  70 79 25 2c 64 25 2c 6d  |cle(px%,py%,d%,m|
000002e0  25 2c 63 68 65 63 6b 25  29 0d 01 b8 14 e3 20 79  |%,check%)..... y|
000002f0  25 3d 31 2d 64 25 20 b8  20 64 25 2d 31 0d 01 c2  |%=1-d% . d%-1...|
00000300  28 e3 20 78 25 3d 31 2d  b6 28 64 25 5e 32 2d 79  |(. x%=1-.(d%^2-y|
00000310  25 5e 32 29 20 b8 20 b6  28 64 25 5e 32 2d 79 25  |%^2) . .(d%^2-y%|
00000320  5e 32 29 2d 31 0d 01 cc  10 e7 20 63 68 65 63 6b  |^2)-1..... check|
00000330  25 3d 30 20 8c 0d 01 d6  35 6e 78 25 3f 28 28 78  |%=0 ....5nx%?((x|
00000340  25 2b 70 78 25 29 2b 28  28 79 25 2b 70 79 25 29  |%+px%)+((y%+py%)|
00000350  3c 3c 73 69 7a 65 25 29  29 3d 78 25 2f 64 25 2a  |<<size%))=x%/d%*|
00000360  31 32 37 2a 6d 25 2b 31  32 38 0d 01 e0 35 6e 79  |127*m%+128...5ny|
00000370  25 3f 28 28 78 25 2b 70  78 25 29 2b 28 28 79 25  |%?((x%+px%)+((y%|
00000380  2b 70 79 25 29 3c 3c 73  69 7a 65 25 29 29 3d 79  |+py%)<<size%))=y|
00000390  25 2f 64 25 2a 31 32 37  2a 6d 25 2b 31 32 38 0d  |%/d%*127*m%+128.|
000003a0  01 ea 1d 73 71 72 3d 31  2d 28 78 25 2f 64 25 29  |...sqr=1-(x%/d%)|
000003b0  5e 32 2d 28 79 25 2f 64  25 29 5e 32 0d 01 f4 11  |^2-(y%/d%)^2....|
000003c0  e7 20 73 71 72 3c 30 20  73 71 72 3d 30 0d 01 fe  |. sqr<0 sqr=0...|
000003d0  31 6e 7a 25 3f 28 28 78  25 2b 70 78 25 29 2b 28  |1nz%?((x%+px%)+(|
000003e0  28 79 25 2b 70 79 25 29  3c 3c 73 69 7a 65 25 29  |(y%+py%)<<size%)|
000003f0  29 3d b6 73 71 72 2a 31  32 37 2b 31 32 38 0d 02  |)=.sqr*127+128..|
00000400  08 2a 6d 61 73 6b 25 3f  28 28 78 25 2b 70 78 25  |.*mask%?((x%+px%|
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00000420  65 25 29 29 3d 32 35 35  0d 02 12 22 c8 92 20 28  |e%))=255...".. (|
00000430  78 25 2b 70 78 25 2d 36  34 29 2a 34 2c 28 79 25  |x%+px%-64)*4,(y%|
00000440  2b 70 79 25 2d 36 34 29  2a 34 0d 02 1c 05 cd 0d  |+py%-64)*4......|
00000450  02 26 04 0d 02 30 10 e7  20 63 68 65 63 6b 25 3d  |.&...0.. check%=|
00000460  31 20 8c 0d 02 3a 1d 73  71 72 3d 31 2d 28 78 25  |1 ...:.sqr=1-(x%|
00000470  2f 64 25 29 5e 32 2d 28  79 25 2f 64 25 29 5e 32  |/d%)^2-(y%/d%)^2|
00000480  0d 02 44 11 e7 20 73 71  72 3c 30 20 73 71 72 3d  |..D.. sqr<0 sqr=|
00000490  30 0d 02 4e 11 7a 25 3d  2d b6 28 73 71 72 29 2a  |0..N.z%=-.(sqr)*|
000004a0  64 25 0d 02 58 1c e7 20  7a 25 3c 7a 25 28 78 25  |d%..X.. z%<z%(x%|
000004b0  2b 70 78 25 2c 79 25 2b  70 79 25 29 20 8c 0d 02  |+px%,y%+py%) ...|
000004c0  62 18 7a 25 28 78 25 2b  70 78 25 2c 79 25 2b 70  |b.z%(x%+px%,y%+p|
000004d0  79 25 29 3d 7a 25 0d 02  6c 32 6e 78 25 3f 28 28  |y%)=z%..l2nx%?((|
000004e0  78 25 2b 70 78 25 29 2b  28 28 79 25 2b 70 79 25  |x%+px%)+((y%+py%|
000004f0  29 3c 3c 73 69 7a 65 25  29 29 3d 78 25 2f 64 25  |)<<size%))=x%/d%|
00000500  2a 31 32 37 2b 31 32 38  0d 02 76 32 6e 79 25 3f  |*127+128..v2ny%?|
00000510  28 28 78 25 2b 70 78 25  29 2b 28 28 79 25 2b 70  |((x%+px%)+((y%+p|
00000520  79 25 29 3c 3c 73 69 7a  65 25 29 29 3d 79 25 2f  |y%)<<size%))=y%/|
00000530  64 25 2a 31 32 37 2b 31  32 38 0d 02 80 1d 73 71  |d%*127+128....sq|
00000540  72 3d 31 2d 28 78 25 2f  64 25 29 5e 32 2d 28 79  |r=1-(x%/d%)^2-(y|
00000550  25 2f 64 25 29 5e 32 0d  02 8a 11 e7 20 73 71 72  |%/d%)^2..... sqr|
00000560  3c 30 20 73 71 72 3d 30  0d 02 94 31 6e 7a 25 3f  |<0 sqr=0...1nz%?|
00000570  28 28 78 25 2b 70 78 25  29 2b 28 28 79 25 2b 70  |((x%+px%)+((y%+p|
00000580  79 25 29 3c 3c 73 69 7a  65 25 29 29 3d b6 73 71  |y%)<<size%))=.sq|
00000590  72 2a 31 32 37 2b 31 32  38 0d 02 9e 2a 6d 61 73  |r*127+128...*mas|
000005a0  6b 25 3f 28 28 78 25 2b  70 78 25 29 2b 28 28 79  |k%?((x%+px%)+((y|
000005b0  25 2b 70 79 25 29 3c 3c  73 69 7a 65 25 29 29 3d  |%+py%)<<size%))=|
000005c0  32 35 35 0d 02 a8 22 c8  92 20 28 78 25 2b 70 78  |255...".. (x%+px|
000005d0  25 2d 36 34 29 2a 34 2c  28 79 25 2b 70 79 25 2d  |%-64)*4,(y%+py%-|
000005e0  36 34 29 2a 34 0d 02 b2  05 cd 0d 02 bc 05 cd 0d  |64)*4...........|
000005f0  02 c6 05 ed 0d 02 d0 05  ed 0d 02 da 05 e1 0d 02  |................|
00000600  e4 04 0d 02 ee 07 dc 20  38 0d 02 f8 10 dc 20 30  |....... 8..... 0|
00000610  2c 30 2c 34 30 2c 31 2c  31 0d 03 02 12 dc 20 33  |,0,40,1,1..... 3|
00000620  30 2c 34 30 2c 31 38 2c  31 2c 31 0d 03 0c 13 dc  |0,40,18,1,1.....|
00000630  20 2d 33 30 2c 34 30 2c  31 38 2c 31 2c 31 0d 03  | -30,40,18,1,1..|
00000640  16 11 dc 20 30 2c 2d 31  32 2c 38 2c 31 2c 30 0d  |... 0,-12,8,1,0.|
00000650  03 20 13 dc 20 31 34 2c  31 36 2c 31 30 2c 2d 31  |. .. 14,16,10,-1|
00000660  2c 30 0d 03 2a 14 dc 20  2d 31 34 2c 31 36 2c 31  |,0..*.. -14,16,1|
00000670  30 2c 2d 31 2c 30 0d 03  34 11 dc 20 31 34 2c 31  |0,-1,0..4.. 14,1|
00000680  30 2c 34 2c 31 2c 30 0d  03 3e 12 dc 20 2d 31 34  |0,4,1,0..>.. -14|
00000690  2c 31 30 2c 34 2c 31 2c  30 0d ff                 |,10,4,1,0..|
0000069b