Home » Archimedes archive » Acorn User » AU 1998-02 B.adf » Regulars » StarInfo/Hunter/!WibblePtr/!RunImage

StarInfo/Hunter/!WibblePtr/!RunImage

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 1998-02 B.adf » Regulars
Filename: StarInfo/Hunter/!WibblePtr/!RunImage
Read OK:
File size: 1258 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM >!RunImage
   20REM by Andrew Hunter
   30REM Adapted from a program by Andrew Bolt
   40REM How it SHOULD be done :-/ (meaningful variable names would have
   50REM been helpful)
   60REM Look, just go wow. It's good really, etc.
   70:
   80ON ERROR PROCerror:END
   90PROCinit
  100PROCpowerUP:REM PROCgo or PROCpoll gets boring after a while, OK?
  110PROCshutdown
  120END:REM desist, die, quit, exit, end, stop messing about with my pointer, etc
  130:
  140DEFPROCinit
  150REM MOUSE ON
  160ptr%=1
  170
  180SYS "Wimp_Initialise",200,&4B534154,"Wibbly pointer" TO ver%,taskhandle%
  190
  200SYS "OS_Module",6,,,4096 TO ,,spr%
  210!spr%=4096
  220SYS "OS_File",&FF,"<Wibble$Dir>.Sprites",spr%+4
  230
  240DIM block% 4096
  250
  260REM x,y,z - 3d coords
  270REM u,v - screen coords
  280
  290DIM rad(6), dx(6), dy(6), dz(6)
  300
  310rad(1) = 0
  320rad(2) = 18
  330rad(3) = 8
  340rad(4) = 8
  350rad(5) = 0
  360rad(6) = 0
  370
  380x3mulu = .5: x3mulv = 0
  390y3mulu = 0: y3mulv = .5
  400z3mulu = 0: z3mulv = .5
  410l3mulu = .1: l3mulv = 0
  420
  430mhgt = 16
  440dz(1) = mhgt
  450dz(2) = mhgt
  460dz(3) = mhgt
  470dz(4) = mhgt
  480
  490rdth = 0
  500
  510MOUSE mmx, mmy, mz%
  520taillen = 45
  530wibblegunk = .8
  540wibblefr = .95: wibblescale = .8
  550wibblelen = taillen
  560wibblestr = 0
  570ENDPROC
  580:
  590DEFPROCpowerUP
  600quit%=FALSE
  610REPEAT
  620SYS "OS_ReadMonotonicTime" TO thistime%
  630SYS "Wimp_PollIdle",0,block%,thistime%+2 TO reason%
  640
  650CASE reason% OF
  660WHEN 17,18:
  670IF block%!16=0 THEN quit%=TRUE
  680ENDCASE
  690
  700MOUSE mx, my, mz
  710dx = mx - mmx
  720dy = my - mmy
  730ln = 0
  740IF ABSdx>0 OR ABSdy>0 THEN
  750ln = SQR(dx*dx+dy*dy)
  760mmx = mx - dx / ln * taillen
  770mmy = my - dy / ln * taillen
  780
  790rdth=FNang(dx,dy)-PI/2
  800ENDIF
  810
  820force = (taillen - wibblelen) / taillen
  830wibblestr = wibblestr * wibblefr + force
  840wibblelen += wibblestr * wibblescale + ( ln - taillen ) * wibblegunk
  850IF wibblelen < 6 wibblelen = 6
  860IF wibblelen + 8 > taillen * 2 wibblelen = taillen * 2 - 8
  870
  880rdcth = COSrdth
  890rdsth = SINrdth
  900
  910rdmu = x3mulu * rdcth + y3mulu * rdsth
  920rdmv = x3mulv * rdcth + y3mulv * rdsth
  930
  940dx(1) = 0: dy(1) = 0
  950dx(2) = wibblelen * rdsth: dy(2) = -wibblelen * rdcth
  960dx(3) = wibblelen * rdsth: dy(3) = -wibblelen * rdcth
  970dx(4) = 90 * rdsth: dy(4) = -90 * rdcth
  980rad(2) = 8 + 10 * taillen / wibblelen
  990rad(4) = 2 + 8 * taillen / (taillen * 2 - wibblelen)
 1000
 1010PROCplotmouse(mx, my)
 1020
 1030UNTIL quit%
 1040ENDPROC
 1050:
 1060DEFPROCplotmouse( du, dv)
 1070du -= mhgt * z3mulu
 1080dv -= mhgt * z3mulv
 1090
 1100SYS "OS_SpriteOp",60+256,spr%,"ptr",0 TO r0%,r1%,r2%,r3%:CLG
 1110
 1120ptx=0:pty=0:npts%=0
 1130FOR pair% = 1 TO 6 STEP 2
 1140rad1 = rad(pair%)
 1150rad2 = rad(pair%+1)
 1160IF rad1 > 0 OR rad2 > 0 THEN
 1170ru1 = rad1 * rdmu: rv1 = rad1 * rdmv
 1180ru2 = rad2 * rdmu: rv2 = rad2 * rdmv
 1190PROCconvert(pair%  ,bu1,bv1)
 1200PROCconvert(pair%+1,bu2,bv2)
 1210
 1220ptx+=bu2-ru2
 1230pty+=bv2-rv2
 1240ptx+=bu2 + ru2
 1250pty+=bv2 + rv2
 1260ptx+=bu1-ru1
 1270pty+=bv1-rv1
 1280ptx+=bu1+ru1
 1290pty+=bv1+rv1
 1300
 1310npts%+=4
 1320ENDIF
 1330
 1340NEXT
 1350ptx=ptx/npts%-30
 1360pty=pty/npts%-30
 1370ORIGIN -ptx,-pty
 1380
 1390GCOL 3
 1400FOR pair% = 1 TO 6 STEP 2
 1410rad1 = rad(pair%)
 1420rad2 = rad(pair%+1)
 1430IF rad1 > 0 OR rad2 > 0 THEN
 1440ru1 = rad1 * rdmu: rv1 = rad1 * rdmv
 1450ru2 = rad2 * rdmu: rv2 = rad2 * rdmv
 1460PROCconverts(pair%  ,bu1,bv1)
 1470PROCconverts(pair%+1,bu2,bv2)
 1480
 1490MOVE bu2 - ru2, bv2 - rv2
 1500MOVE bu2 + ru2, bv2 + rv2
 1510PLOT85, bu1 - ru1, bv1 - rv1
 1520PLOT85, bu1 + ru1, bv1 + rv1
 1530ENDIF
 1540
 1550NEXT
 1560
 1570FOR pair% = 1 TO 6 STEP 2
 1580rad1 = rad(pair%)
 1590rad2 = rad(pair%+1)
 1600IF rad1 > 0 OR rad2 > 0 THEN
 1610ru1 = rad1 * rdmu: rv1 = rad1 * rdmv
 1620ru2 = rad2 * rdmu: rv2 = rad2 * rdmv
 1630PROCconvert(pair%  ,bu1,bv1)
 1640PROCconvert(pair%+1,bu2,bv2)
 1650
 1660GCOL 1
 1670MOVE bu2 - ru2, bv2 - rv2
 1680MOVE bu2 + ru2, bv2 + rv2
 1690PLOT85, bu1 - ru1, bv1 - rv1
 1700PLOT85, bu1 + ru1, bv1 + rv1
 1710
 1720GCOL 2
 1730DRAW bu1 - ru1, bv1 - rv1
 1740DRAW bu2 - ru2, bv2 - rv2
 1750DRAW bu2 + ru2, bv2 + rv2
 1760DRAW bu1 + ru1, bv1 + rv1
 1770ENDIF
 1780
 1790NEXT
 1800ORIGIN 0,0
 1810
 1820SYS "OS_SpriteOp",r0%,r1%,r2%,r3%
 1830
 1840ptx%=-ptx DIV 2:pty%=30+(pty-8) DIV 2
 1850IF ptx%<0 ptx%=0
 1860IF ptx%>29 ptx%=29
 1870IF pty%<0 pty%=0
 1880IF pty%>29 pty%=29
 1890SYS "OS_SpriteOp",36+256,spr%,"ptr",ptr%,ptx%,pty%,0,0
 1900ptr%=3-ptr%
 1910ENDPROC
 1920:
 1930DEFPROCconvert(pt%, RETURN su, RETURN sv)
 1940su = dx(pt%) * x3mulu + dy(pt%) * y3mulu + dz(pt%) * z3mulu
 1950sv = dx(pt%) * x3mulv + dy(pt%) * y3mulv + dz(pt%) * z3mulv
 1960ENDPROC
 1970:
 1980DEFPROCconverts(pt%, RETURN su, RETURN sv)
 1990su = dx(pt%) * x3mulu + dy(pt%) * y3mulu + dz(pt%) * l3mulu
 2000sv = dx(pt%) * x3mulv + dy(pt%) * y3mulv + dz(pt%) * l3mulv
 2010ENDPROC
 2020:
 2030DEFFNang(dx,dy)
 2040LOCAL th
 2050IF ABSdy<ABSdx THEN
 2060  th = ATNABS(dy/dx)
 2070ELSE
 2080  th = PI/2-ATNABS(dx/dy)
 2090ENDIF
 2100IF dx<0 th=PI-th
 2110IF dy<0 th=-th
 2120=th
 2130:
 2140DEFPROCerror
 2150ON ERROR OFF
 2160ON ERROR SYS "Wimp_CloseDown":MODE0:REPORT:PRINT ERL:END
 2170SYS "Wimp_CloseDown"
 2180MODE 0
 2190PROCshutdown
 2200REPORT:PRINT ERL:END
 2210ENDPROC
 2220:
 2230DEFPROCshutdown
 2240SYS "OS_Module",7,,spr%
 2250SYS "Wimp_SpriteOp",36,,"ptr_default",1
 2260ENDPROC

� >!RunImage
� by Andrew Hunter
+� Adapted from a program by Andrew Bolt
(E� How it SHOULD be done :-/ (meaningful variable names would have
2� been helpful)
</� Look, just go wow. It's good really, etc.
F:
P� � �error:END
Z	�init
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n
�shutdown
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�
��init
�� MOUSE ON
�
ptr%=1
�
�Jș "Wimp_Initialise",200,&4B534154,"Wibbly pointer" � ver%,taskhandle%
�
�$ș "OS_Module",6,,,4096 � ,,spr%
�!spr%=4096
�2ș "OS_File",&FF,"<Wibble$Dir>.Sprites",spr%+4
�
�� block% 4096
�
� x,y,z - 3d coords
� u,v - screen coords

"!� rad(6), dx(6), dy(6), dz(6)
,
6rad(1) = 0
@rad(2) = 18
Jrad(3) = 8
Trad(4) = 8
^rad(5) = 0
hrad(6) = 0
r
|x3mulu = .5: x3mulv = 0
�y3mulu = 0: y3mulv = .5
�z3mulu = 0: z3mulv = .5
�l3mulu = .1: l3mulv = 0
�
�
mhgt = 16
�dz(1) = mhgt
�dz(2) = mhgt
�dz(3) = mhgt
�dz(4) = mhgt
�
�rdth = 0
�
�ȗ mmx, mmy, mz%
taillen = 45
wibblegunk = .8
$wibblefr = .95: wibblescale = .8
&wibblelen = taillen
0wibblestr = 0
:�
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N
��powerUP
Xquit%=�
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�� 17,18:
�� block%!16=0 � quit%=�
��
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�ȗ mx, my, mz
�dx = mx - mmx
�dy = my - mmy
�
ln = 0
�� �dx>0 � �dy>0 �
�ln = �(dx*dx+dy*dy)
� mmx = mx - dx / ln * taillen
 mmy = my - dy / ln * taillen

rdth=�ang(dx,dy)-�/2
 �
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4+force = (taillen - wibblelen) / taillen
>,wibblestr = wibblestr * wibblefr + force
HHwibblelen += wibblestr * wibblescale + ( ln - taillen ) * wibblegunk
R!� wibblelen < 6 wibblelen = 6
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f
prdcth = �rdth
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�
�*rdmu = x3mulu * rdcth + y3mulu * rdsth
�*rdmv = x3mulv * rdcth + y3mulv * rdsth
�
�dx(1) = 0: dy(1) = 0
�9dx(2) = wibblelen * rdsth: dy(2) = -wibblelen * rdcth
�9dx(3) = wibblelen * rdsth: dy(3) = -wibblelen * rdcth
�+dx(4) = 90 * rdsth: dy(4) = -90 * rdcth
�)rad(2) = 8 + 10 * taillen / wibblelen
�8rad(4) = 2 + 8 * taillen / (taillen * 2 - wibblelen)
�
��plotmouse(mx, my)
�
� quit%
�
:
$��plotmouse( du, dv)
.du -= mhgt * z3mulu
8dv -= mhgt * z3mulv
B
L<ș "OS_SpriteOp",60+256,spr%,"ptr",0 � r0%,r1%,r2%,r3%:�
V
`ptx=0:pty=0:npts%=0
j� pair% = 1 � 6 � 2
trad1 = rad(pair%)
~rad2 = rad(pair%+1)
�� rad1 > 0 � rad2 > 0 �
�(ru1 = rad1 * rdmu: rv1 = rad1 * rdmv
�(ru2 = rad2 * rdmu: rv2 = rad2 * rdmv
��convert(pair%  ,bu1,bv1)
��convert(pair%+1,bu2,bv2)
�
�ptx+=bu2-ru2
�pty+=bv2-rv2
�ptx+=bu2 + ru2
�pty+=bv2 + rv2
�ptx+=bu1-ru1
�pty+=bv1-rv1
ptx+=bu1+ru1

pty+=bv1+rv1

npts%+=4
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Fptx=ptx/npts%-30
Ppty=pty/npts%-30
Zȑ -ptx,-pty
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n� 3
x� pair% = 1 � 6 � 2
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�rad2 = rad(pair%+1)
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�(ru2 = rad2 * rdmu: rv2 = rad2 * rdmv
��converts(pair%  ,bu1,bv1)
��converts(pair%+1,bu2,bv2)
�
�� bu2 - ru2, bv2 - rv2
�� bu2 + ru2, bv2 + rv2
��85, bu1 - ru1, bv1 - rv1
��85, bu1 + ru1, bv1 + rv1
��

�

"� pair% = 1 � 6 � 2
,rad1 = rad(pair%)
6rad2 = rad(pair%+1)
@� rad1 > 0 � rad2 > 0 �
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^�convert(pair%  ,bu1,bv1)
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�
�� 2
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$ș "OS_SpriteOp",r0%,r1%,r2%,r3%
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0%ptx%=-ptx � 2:pty%=30+(pty-8) � 2
:� ptx%<0 ptx%=0
D� ptx%>29 ptx%=29
N� pty%<0 pty%=0
X� pty%>29 pty%=29
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lptr%=3-ptr%
v�
�:
���convert(pt%, � su, � sv)
�?su = dx(pt%) * x3mulu + dy(pt%) * y3mulu + dz(pt%) * z3mulu
�?sv = dx(pt%) * x3mulv + dy(pt%) * y3mulv + dz(pt%) * z3mulv
��
�:
���converts(pt%, � su, � sv)
�?su = dx(pt%) * x3mulu + dy(pt%) * y3mulu + dz(pt%) * l3mulu
�?sv = dx(pt%) * x3mulv + dy(pt%) * y3mulv + dz(pt%) * l3mulv
��
�:
�ݤang(dx,dy)
�� th
� �dy<�dx �
  th = ��(dy/dx)
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   th = �/2-��(dx/dy)
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4� dx<0 th=�-th
>� dy<0 th=-th
H=th
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f	� � �
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zș "Wimp_CloseDown"
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���shutdown
�ș "OS_Module",7,,spr%
�*ș "Wimp_SpriteOp",36,,"ptr_default",1
��
�
00000000  0d 00 0a 10 f4 20 3e 21  52 75 6e 49 6d 61 67 65  |..... >!RunImage|
00000010  0d 00 14 16 f4 20 62 79  20 41 6e 64 72 65 77 20  |..... by Andrew |
00000020  48 75 6e 74 65 72 0d 00  1e 2b f4 20 41 64 61 70  |Hunter...+. Adap|
00000030  74 65 64 20 66 72 6f 6d  20 61 20 70 72 6f 67 72  |ted from a progr|
00000040  61 6d 20 62 79 20 41 6e  64 72 65 77 20 42 6f 6c  |am by Andrew Bol|
00000050  74 0d 00 28 45 f4 20 48  6f 77 20 69 74 20 53 48  |t..(E. How it SH|
00000060  4f 55 4c 44 20 62 65 20  64 6f 6e 65 20 3a 2d 2f  |OULD be done :-/|
00000070  20 28 6d 65 61 6e 69 6e  67 66 75 6c 20 76 61 72  | (meaningful var|
00000080  69 61 62 6c 65 20 6e 61  6d 65 73 20 77 6f 75 6c  |iable names woul|
00000090  64 20 68 61 76 65 0d 00  32 13 f4 20 62 65 65 6e  |d have..2.. been|
000000a0  20 68 65 6c 70 66 75 6c  29 0d 00 3c 2f f4 20 4c  | helpful)..</. L|
000000b0  6f 6f 6b 2c 20 6a 75 73  74 20 67 6f 20 77 6f 77  |ook, just go wow|
000000c0  2e 20 49 74 27 73 20 67  6f 6f 64 20 72 65 61 6c  |. It's good real|
000000d0  6c 79 2c 20 65 74 63 2e  0d 00 46 05 3a 0d 00 50  |ly, etc...F.:..P|
000000e0  12 ee 20 85 20 f2 65 72  72 6f 72 3a 45 4e 44 0d  |.. . .error:END.|
000000f0  00 5a 09 f2 69 6e 69 74  0d 00 64 40 f2 70 6f 77  |.Z..init..d@.pow|
00000100  65 72 55 50 3a f4 20 50  52 4f 43 67 6f 20 6f 72  |erUP:. PROCgo or|
00000110  20 50 52 4f 43 70 6f 6c  6c 20 67 65 74 73 20 62  | PROCpoll gets b|
00000120  6f 72 69 6e 67 20 61 66  74 65 72 20 61 20 77 68  |oring after a wh|
00000130  69 6c 65 2c 20 4f 4b 3f  0d 00 6e 0d f2 73 68 75  |ile, OK?..n..shu|
00000140  74 64 6f 77 6e 0d 00 78  4d e0 3a f4 20 64 65 73  |tdown..xM.:. des|
00000150  69 73 74 2c 20 64 69 65  2c 20 71 75 69 74 2c 20  |ist, die, quit, |
00000160  65 78 69 74 2c 20 65 6e  64 2c 20 73 74 6f 70 20  |exit, end, stop |
00000170  6d 65 73 73 69 6e 67 20  61 62 6f 75 74 20 77 69  |messing about wi|
00000180  74 68 20 6d 79 20 70 6f  69 6e 74 65 72 2c 20 65  |th my pointer, e|
00000190  74 63 0d 00 82 05 3a 0d  00 8c 0a dd f2 69 6e 69  |tc....:......ini|
000001a0  74 0d 00 96 0e f4 20 4d  4f 55 53 45 20 4f 4e 0d  |t..... MOUSE ON.|
000001b0  00 a0 0a 70 74 72 25 3d  31 0d 00 aa 04 0d 00 b4  |...ptr%=1.......|
000001c0  4a c8 99 20 22 57 69 6d  70 5f 49 6e 69 74 69 61  |J.. "Wimp_Initia|
000001d0  6c 69 73 65 22 2c 32 30  30 2c 26 34 42 35 33 34  |lise",200,&4B534|
000001e0  31 35 34 2c 22 57 69 62  62 6c 79 20 70 6f 69 6e  |154,"Wibbly poin|
000001f0  74 65 72 22 20 b8 20 76  65 72 25 2c 74 61 73 6b  |ter" . ver%,task|
00000200  68 61 6e 64 6c 65 25 0d  00 be 04 0d 00 c8 24 c8  |handle%.......$.|
00000210  99 20 22 4f 53 5f 4d 6f  64 75 6c 65 22 2c 36 2c  |. "OS_Module",6,|
00000220  2c 2c 34 30 39 36 20 b8  20 2c 2c 73 70 72 25 0d  |,,4096 . ,,spr%.|
00000230  00 d2 0e 21 73 70 72 25  3d 34 30 39 36 0d 00 dc  |...!spr%=4096...|
00000240  32 c8 99 20 22 4f 53 5f  46 69 6c 65 22 2c 26 46  |2.. "OS_File",&F|
00000250  46 2c 22 3c 57 69 62 62  6c 65 24 44 69 72 3e 2e  |F,"<Wibble$Dir>.|
00000260  53 70 72 69 74 65 73 22  2c 73 70 72 25 2b 34 0d  |Sprites",spr%+4.|
00000270  00 e6 04 0d 00 f0 11 de  20 62 6c 6f 63 6b 25 20  |........ block% |
00000280  34 30 39 36 0d 00 fa 04  0d 01 04 17 f4 20 78 2c  |4096......... x,|
00000290  79 2c 7a 20 2d 20 33 64  20 63 6f 6f 72 64 73 0d  |y,z - 3d coords.|
000002a0  01 0e 19 f4 20 75 2c 76  20 2d 20 73 63 72 65 65  |.... u,v - scree|
000002b0  6e 20 63 6f 6f 72 64 73  0d 01 18 04 0d 01 22 21  |n coords......"!|
000002c0  de 20 72 61 64 28 36 29  2c 20 64 78 28 36 29 2c  |. rad(6), dx(6),|
000002d0  20 64 79 28 36 29 2c 20  64 7a 28 36 29 0d 01 2c  | dy(6), dz(6)..,|
000002e0  04 0d 01 36 0e 72 61 64  28 31 29 20 3d 20 30 0d  |...6.rad(1) = 0.|
000002f0  01 40 0f 72 61 64 28 32  29 20 3d 20 31 38 0d 01  |.@.rad(2) = 18..|
00000300  4a 0e 72 61 64 28 33 29  20 3d 20 38 0d 01 54 0e  |J.rad(3) = 8..T.|
00000310  72 61 64 28 34 29 20 3d  20 38 0d 01 5e 0e 72 61  |rad(4) = 8..^.ra|
00000320  64 28 35 29 20 3d 20 30  0d 01 68 0e 72 61 64 28  |d(5) = 0..h.rad(|
00000330  36 29 20 3d 20 30 0d 01  72 04 0d 01 7c 1b 78 33  |6) = 0..r...|.x3|
00000340  6d 75 6c 75 20 3d 20 2e  35 3a 20 78 33 6d 75 6c  |mulu = .5: x3mul|
00000350  76 20 3d 20 30 0d 01 86  1b 79 33 6d 75 6c 75 20  |v = 0....y3mulu |
00000360  3d 20 30 3a 20 79 33 6d  75 6c 76 20 3d 20 2e 35  |= 0: y3mulv = .5|
00000370  0d 01 90 1b 7a 33 6d 75  6c 75 20 3d 20 30 3a 20  |....z3mulu = 0: |
00000380  7a 33 6d 75 6c 76 20 3d  20 2e 35 0d 01 9a 1b 6c  |z3mulv = .5....l|
00000390  33 6d 75 6c 75 20 3d 20  2e 31 3a 20 6c 33 6d 75  |3mulu = .1: l3mu|
000003a0  6c 76 20 3d 20 30 0d 01  a4 04 0d 01 ae 0d 6d 68  |lv = 0........mh|
000003b0  67 74 20 3d 20 31 36 0d  01 b8 10 64 7a 28 31 29  |gt = 16....dz(1)|
000003c0  20 3d 20 6d 68 67 74 0d  01 c2 10 64 7a 28 32 29  | = mhgt....dz(2)|
000003d0  20 3d 20 6d 68 67 74 0d  01 cc 10 64 7a 28 33 29  | = mhgt....dz(3)|
000003e0  20 3d 20 6d 68 67 74 0d  01 d6 10 64 7a 28 34 29  | = mhgt....dz(4)|
000003f0  20 3d 20 6d 68 67 74 0d  01 e0 04 0d 01 ea 0c 72  | = mhgt........r|
00000400  64 74 68 20 3d 20 30 0d  01 f4 04 0d 01 fe 14 c8  |dth = 0.........|
00000410  97 20 6d 6d 78 2c 20 6d  6d 79 2c 20 6d 7a 25 0d  |. mmx, mmy, mz%.|
00000420  02 08 10 74 61 69 6c 6c  65 6e 20 3d 20 34 35 0d  |...taillen = 45.|
00000430  02 12 13 77 69 62 62 6c  65 67 75 6e 6b 20 3d 20  |...wibblegunk = |
00000440  2e 38 0d 02 1c 24 77 69  62 62 6c 65 66 72 20 3d  |.8...$wibblefr =|
00000450  20 2e 39 35 3a 20 77 69  62 62 6c 65 73 63 61 6c  | .95: wibblescal|
00000460  65 20 3d 20 2e 38 0d 02  26 17 77 69 62 62 6c 65  |e = .8..&.wibble|
00000470  6c 65 6e 20 3d 20 74 61  69 6c 6c 65 6e 0d 02 30  |len = taillen..0|
00000480  11 77 69 62 62 6c 65 73  74 72 20 3d 20 30 0d 02  |.wibblestr = 0..|
00000490  3a 05 e1 0d 02 44 05 3a  0d 02 4e 0d dd f2 70 6f  |:....D.:..N...po|
000004a0  77 65 72 55 50 0d 02 58  0b 71 75 69 74 25 3d a3  |werUP..X.quit%=.|
000004b0  0d 02 62 05 f5 0d 02 6c  29 c8 99 20 22 4f 53 5f  |..b....l).. "OS_|
000004c0  52 65 61 64 4d 6f 6e 6f  74 6f 6e 69 63 54 69 6d  |ReadMonotonicTim|
000004d0  65 22 20 b8 20 74 68 69  73 74 69 6d 65 25 0d 02  |e" . thistime%..|
000004e0  76 35 c8 99 20 22 57 69  6d 70 5f 50 6f 6c 6c 49  |v5.. "Wimp_PollI|
000004f0  64 6c 65 22 2c 30 2c 62  6c 6f 63 6b 25 2c 74 68  |dle",0,block%,th|
00000500  69 73 74 69 6d 65 25 2b  32 20 b8 20 72 65 61 73  |istime%+2 . reas|
00000510  6f 6e 25 0d 02 80 04 0d  02 8a 10 c8 8e 20 72 65  |on%.......... re|
00000520  61 73 6f 6e 25 20 ca 0d  02 94 0c c9 20 31 37 2c  |ason% ...... 17,|
00000530  31 38 3a 0d 02 9e 1b e7  20 62 6c 6f 63 6b 25 21  |18:..... block%!|
00000540  31 36 3d 30 20 8c 20 71  75 69 74 25 3d b9 0d 02  |16=0 . quit%=...|
00000550  a8 05 cb 0d 02 b2 04 0d  02 bc 11 c8 97 20 6d 78  |............. mx|
00000560  2c 20 6d 79 2c 20 6d 7a  0d 02 c6 11 64 78 20 3d  |, my, mz....dx =|
00000570  20 6d 78 20 2d 20 6d 6d  78 0d 02 d0 11 64 79 20  | mx - mmx....dy |
00000580  3d 20 6d 79 20 2d 20 6d  6d 79 0d 02 da 0a 6c 6e  |= my - mmy....ln|
00000590  20 3d 20 30 0d 02 e4 15  e7 20 94 64 78 3e 30 20  | = 0..... .dx>0 |
000005a0  84 20 94 64 79 3e 30 20  8c 0d 02 ee 17 6c 6e 20  |. .dy>0 .....ln |
000005b0  3d 20 b6 28 64 78 2a 64  78 2b 64 79 2a 64 79 29  |= .(dx*dx+dy*dy)|
000005c0  0d 02 f8 20 6d 6d 78 20  3d 20 6d 78 20 2d 20 64  |... mmx = mx - d|
000005d0  78 20 2f 20 6c 6e 20 2a  20 74 61 69 6c 6c 65 6e  |x / ln * taillen|
000005e0  0d 03 02 20 6d 6d 79 20  3d 20 6d 79 20 2d 20 64  |... mmy = my - d|
000005f0  79 20 2f 20 6c 6e 20 2a  20 74 61 69 6c 6c 65 6e  |y / ln * taillen|
00000600  0d 03 0c 04 0d 03 16 18  72 64 74 68 3d a4 61 6e  |........rdth=.an|
00000610  67 28 64 78 2c 64 79 29  2d af 2f 32 0d 03 20 05  |g(dx,dy)-./2.. .|
00000620  cd 0d 03 2a 04 0d 03 34  2b 66 6f 72 63 65 20 3d  |...*...4+force =|
00000630  20 28 74 61 69 6c 6c 65  6e 20 2d 20 77 69 62 62  | (taillen - wibb|
00000640  6c 65 6c 65 6e 29 20 2f  20 74 61 69 6c 6c 65 6e  |lelen) / taillen|
00000650  0d 03 3e 2c 77 69 62 62  6c 65 73 74 72 20 3d 20  |..>,wibblestr = |
00000660  77 69 62 62 6c 65 73 74  72 20 2a 20 77 69 62 62  |wibblestr * wibb|
00000670  6c 65 66 72 20 2b 20 66  6f 72 63 65 0d 03 48 48  |lefr + force..HH|
00000680  77 69 62 62 6c 65 6c 65  6e 20 2b 3d 20 77 69 62  |wibblelen += wib|
00000690  62 6c 65 73 74 72 20 2a  20 77 69 62 62 6c 65 73  |blestr * wibbles|
000006a0  63 61 6c 65 20 2b 20 28  20 6c 6e 20 2d 20 74 61  |cale + ( ln - ta|
000006b0  69 6c 6c 65 6e 20 29 20  2a 20 77 69 62 62 6c 65  |illen ) * wibble|
000006c0  67 75 6e 6b 0d 03 52 21  e7 20 77 69 62 62 6c 65  |gunk..R!. wibble|
000006d0  6c 65 6e 20 3c 20 36 20  77 69 62 62 6c 65 6c 65  |len < 6 wibblele|
000006e0  6e 20 3d 20 36 0d 03 5c  3d e7 20 77 69 62 62 6c  |n = 6..\=. wibbl|
000006f0  65 6c 65 6e 20 2b 20 38  20 3e 20 74 61 69 6c 6c  |elen + 8 > taill|
00000700  65 6e 20 2a 20 32 20 77  69 62 62 6c 65 6c 65 6e  |en * 2 wibblelen|
00000710  20 3d 20 74 61 69 6c 6c  65 6e 20 2a 20 32 20 2d  | = taillen * 2 -|
00000720  20 38 0d 03 66 04 0d 03  70 11 72 64 63 74 68 20  | 8..f...p.rdcth |
00000730  3d 20 9b 72 64 74 68 0d  03 7a 11 72 64 73 74 68  |= .rdth..z.rdsth|
00000740  20 3d 20 b5 72 64 74 68  0d 03 84 04 0d 03 8e 2a  | = .rdth.......*|
00000750  72 64 6d 75 20 3d 20 78  33 6d 75 6c 75 20 2a 20  |rdmu = x3mulu * |
00000760  72 64 63 74 68 20 2b 20  79 33 6d 75 6c 75 20 2a  |rdcth + y3mulu *|
00000770  20 72 64 73 74 68 0d 03  98 2a 72 64 6d 76 20 3d  | rdsth...*rdmv =|
00000780  20 78 33 6d 75 6c 76 20  2a 20 72 64 63 74 68 20  | x3mulv * rdcth |
00000790  2b 20 79 33 6d 75 6c 76  20 2a 20 72 64 73 74 68  |+ y3mulv * rdsth|
000007a0  0d 03 a2 04 0d 03 ac 18  64 78 28 31 29 20 3d 20  |........dx(1) = |
000007b0  30 3a 20 64 79 28 31 29  20 3d 20 30 0d 03 b6 39  |0: dy(1) = 0...9|
000007c0  64 78 28 32 29 20 3d 20  77 69 62 62 6c 65 6c 65  |dx(2) = wibblele|
000007d0  6e 20 2a 20 72 64 73 74  68 3a 20 64 79 28 32 29  |n * rdsth: dy(2)|
000007e0  20 3d 20 2d 77 69 62 62  6c 65 6c 65 6e 20 2a 20  | = -wibblelen * |
000007f0  72 64 63 74 68 0d 03 c0  39 64 78 28 33 29 20 3d  |rdcth...9dx(3) =|
00000800  20 77 69 62 62 6c 65 6c  65 6e 20 2a 20 72 64 73  | wibblelen * rds|
00000810  74 68 3a 20 64 79 28 33  29 20 3d 20 2d 77 69 62  |th: dy(3) = -wib|
00000820  62 6c 65 6c 65 6e 20 2a  20 72 64 63 74 68 0d 03  |blelen * rdcth..|
00000830  ca 2b 64 78 28 34 29 20  3d 20 39 30 20 2a 20 72  |.+dx(4) = 90 * r|
00000840  64 73 74 68 3a 20 64 79  28 34 29 20 3d 20 2d 39  |dsth: dy(4) = -9|
00000850  30 20 2a 20 72 64 63 74  68 0d 03 d4 29 72 61 64  |0 * rdcth...)rad|
00000860  28 32 29 20 3d 20 38 20  2b 20 31 30 20 2a 20 74  |(2) = 8 + 10 * t|
00000870  61 69 6c 6c 65 6e 20 2f  20 77 69 62 62 6c 65 6c  |aillen / wibblel|
00000880  65 6e 0d 03 de 38 72 61  64 28 34 29 20 3d 20 32  |en...8rad(4) = 2|
00000890  20 2b 20 38 20 2a 20 74  61 69 6c 6c 65 6e 20 2f  | + 8 * taillen /|
000008a0  20 28 74 61 69 6c 6c 65  6e 20 2a 20 32 20 2d 20  | (taillen * 2 - |
000008b0  77 69 62 62 6c 65 6c 65  6e 29 0d 03 e8 04 0d 03  |wibblelen)......|
000008c0  f2 16 f2 70 6c 6f 74 6d  6f 75 73 65 28 6d 78 2c  |...plotmouse(mx,|
000008d0  20 6d 79 29 0d 03 fc 04  0d 04 06 0b fd 20 71 75  | my)......... qu|
000008e0  69 74 25 0d 04 10 05 e1  0d 04 1a 05 3a 0d 04 24  |it%.........:..$|
000008f0  18 dd f2 70 6c 6f 74 6d  6f 75 73 65 28 20 64 75  |...plotmouse( du|
00000900  2c 20 64 76 29 0d 04 2e  17 64 75 20 2d 3d 20 6d  |, dv)....du -= m|
00000910  68 67 74 20 2a 20 7a 33  6d 75 6c 75 0d 04 38 17  |hgt * z3mulu..8.|
00000920  64 76 20 2d 3d 20 6d 68  67 74 20 2a 20 7a 33 6d  |dv -= mhgt * z3m|
00000930  75 6c 76 0d 04 42 04 0d  04 4c 3c c8 99 20 22 4f  |ulv..B...L<.. "O|
00000940  53 5f 53 70 72 69 74 65  4f 70 22 2c 36 30 2b 32  |S_SpriteOp",60+2|
00000950  35 36 2c 73 70 72 25 2c  22 70 74 72 22 2c 30 20  |56,spr%,"ptr",0 |
00000960  b8 20 72 30 25 2c 72 31  25 2c 72 32 25 2c 72 33  |. r0%,r1%,r2%,r3|
00000970  25 3a da 0d 04 56 04 0d  04 60 17 70 74 78 3d 30  |%:...V...`.ptx=0|
00000980  3a 70 74 79 3d 30 3a 6e  70 74 73 25 3d 30 0d 04  |:pty=0:npts%=0..|
00000990  6a 17 e3 20 70 61 69 72  25 20 3d 20 31 20 b8 20  |j.. pair% = 1 . |
000009a0  36 20 88 20 32 0d 04 74  15 72 61 64 31 20 3d 20  |6 . 2..t.rad1 = |
000009b0  72 61 64 28 70 61 69 72  25 29 0d 04 7e 17 72 61  |rad(pair%)..~.ra|
000009c0  64 32 20 3d 20 72 61 64  28 70 61 69 72 25 2b 31  |d2 = rad(pair%+1|
000009d0  29 0d 04 88 1b e7 20 72  61 64 31 20 3e 20 30 20  |)..... rad1 > 0 |
000009e0  84 20 72 61 64 32 20 3e  20 30 20 8c 0d 04 92 28  |. rad2 > 0 ....(|
000009f0  72 75 31 20 3d 20 72 61  64 31 20 2a 20 72 64 6d  |ru1 = rad1 * rdm|
00000a00  75 3a 20 72 76 31 20 3d  20 72 61 64 31 20 2a 20  |u: rv1 = rad1 * |
00000a10  72 64 6d 76 0d 04 9c 28  72 75 32 20 3d 20 72 61  |rdmv...(ru2 = ra|
00000a20  64 32 20 2a 20 72 64 6d  75 3a 20 72 76 32 20 3d  |d2 * rdmu: rv2 =|
00000a30  20 72 61 64 32 20 2a 20  72 64 6d 76 0d 04 a6 1d  | rad2 * rdmv....|
00000a40  f2 63 6f 6e 76 65 72 74  28 70 61 69 72 25 20 20  |.convert(pair%  |
00000a50  2c 62 75 31 2c 62 76 31  29 0d 04 b0 1d f2 63 6f  |,bu1,bv1).....co|
00000a60  6e 76 65 72 74 28 70 61  69 72 25 2b 31 2c 62 75  |nvert(pair%+1,bu|
00000a70  32 2c 62 76 32 29 0d 04  ba 04 0d 04 c4 10 70 74  |2,bv2)........pt|
00000a80  78 2b 3d 62 75 32 2d 72  75 32 0d 04 ce 10 70 74  |x+=bu2-ru2....pt|
00000a90  79 2b 3d 62 76 32 2d 72  76 32 0d 04 d8 12 70 74  |y+=bv2-rv2....pt|
00000aa0  78 2b 3d 62 75 32 20 2b  20 72 75 32 0d 04 e2 12  |x+=bu2 + ru2....|
00000ab0  70 74 79 2b 3d 62 76 32  20 2b 20 72 76 32 0d 04  |pty+=bv2 + rv2..|
00000ac0  ec 10 70 74 78 2b 3d 62  75 31 2d 72 75 31 0d 04  |..ptx+=bu1-ru1..|
00000ad0  f6 10 70 74 79 2b 3d 62  76 31 2d 72 76 31 0d 05  |..pty+=bv1-rv1..|
00000ae0  00 10 70 74 78 2b 3d 62  75 31 2b 72 75 31 0d 05  |..ptx+=bu1+ru1..|
00000af0  0a 10 70 74 79 2b 3d 62  76 31 2b 72 76 31 0d 05  |..pty+=bv1+rv1..|
00000b00  14 04 0d 05 1e 0c 6e 70  74 73 25 2b 3d 34 0d 05  |......npts%+=4..|
00000b10  28 05 cd 0d 05 32 04 0d  05 3c 05 ed 0d 05 46 14  |(....2...<....F.|
00000b20  70 74 78 3d 70 74 78 2f  6e 70 74 73 25 2d 33 30  |ptx=ptx/npts%-30|
00000b30  0d 05 50 14 70 74 79 3d  70 74 79 2f 6e 70 74 73  |..P.pty=pty/npts|
00000b40  25 2d 33 30 0d 05 5a 10  c8 91 20 2d 70 74 78 2c  |%-30..Z... -ptx,|
00000b50  2d 70 74 79 0d 05 64 04  0d 05 6e 07 e6 20 33 0d  |-pty..d...n.. 3.|
00000b60  05 78 17 e3 20 70 61 69  72 25 20 3d 20 31 20 b8  |.x.. pair% = 1 .|
00000b70  20 36 20 88 20 32 0d 05  82 15 72 61 64 31 20 3d  | 6 . 2....rad1 =|
00000b80  20 72 61 64 28 70 61 69  72 25 29 0d 05 8c 17 72  | rad(pair%)....r|
00000b90  61 64 32 20 3d 20 72 61  64 28 70 61 69 72 25 2b  |ad2 = rad(pair%+|
00000ba0  31 29 0d 05 96 1b e7 20  72 61 64 31 20 3e 20 30  |1)..... rad1 > 0|
00000bb0  20 84 20 72 61 64 32 20  3e 20 30 20 8c 0d 05 a0  | . rad2 > 0 ....|
00000bc0  28 72 75 31 20 3d 20 72  61 64 31 20 2a 20 72 64  |(ru1 = rad1 * rd|
00000bd0  6d 75 3a 20 72 76 31 20  3d 20 72 61 64 31 20 2a  |mu: rv1 = rad1 *|
00000be0  20 72 64 6d 76 0d 05 aa  28 72 75 32 20 3d 20 72  | rdmv...(ru2 = r|
00000bf0  61 64 32 20 2a 20 72 64  6d 75 3a 20 72 76 32 20  |ad2 * rdmu: rv2 |
00000c00  3d 20 72 61 64 32 20 2a  20 72 64 6d 76 0d 05 b4  |= rad2 * rdmv...|
00000c10  1e f2 63 6f 6e 76 65 72  74 73 28 70 61 69 72 25  |..converts(pair%|
00000c20  20 20 2c 62 75 31 2c 62  76 31 29 0d 05 be 1e f2  |  ,bu1,bv1).....|
00000c30  63 6f 6e 76 65 72 74 73  28 70 61 69 72 25 2b 31  |converts(pair%+1|
00000c40  2c 62 75 32 2c 62 76 32  29 0d 05 c8 04 0d 05 d2  |,bu2,bv2).......|
00000c50  1a ec 20 62 75 32 20 2d  20 72 75 32 2c 20 62 76  |.. bu2 - ru2, bv|
00000c60  32 20 2d 20 72 76 32 0d  05 dc 1a ec 20 62 75 32  |2 - rv2..... bu2|
00000c70  20 2b 20 72 75 32 2c 20  62 76 32 20 2b 20 72 76  | + ru2, bv2 + rv|
00000c80  32 0d 05 e6 1d f0 38 35  2c 20 62 75 31 20 2d 20  |2.....85, bu1 - |
00000c90  72 75 31 2c 20 62 76 31  20 2d 20 72 76 31 0d 05  |ru1, bv1 - rv1..|
00000ca0  f0 1d f0 38 35 2c 20 62  75 31 20 2b 20 72 75 31  |...85, bu1 + ru1|
00000cb0  2c 20 62 76 31 20 2b 20  72 76 31 0d 05 fa 05 cd  |, bv1 + rv1.....|
00000cc0  0d 06 04 04 0d 06 0e 05  ed 0d 06 18 04 0d 06 22  |..............."|
00000cd0  17 e3 20 70 61 69 72 25  20 3d 20 31 20 b8 20 36  |.. pair% = 1 . 6|
00000ce0  20 88 20 32 0d 06 2c 15  72 61 64 31 20 3d 20 72  | . 2..,.rad1 = r|
00000cf0  61 64 28 70 61 69 72 25  29 0d 06 36 17 72 61 64  |ad(pair%)..6.rad|
00000d00  32 20 3d 20 72 61 64 28  70 61 69 72 25 2b 31 29  |2 = rad(pair%+1)|
00000d10  0d 06 40 1b e7 20 72 61  64 31 20 3e 20 30 20 84  |..@.. rad1 > 0 .|
00000d20  20 72 61 64 32 20 3e 20  30 20 8c 0d 06 4a 28 72  | rad2 > 0 ...J(r|
00000d30  75 31 20 3d 20 72 61 64  31 20 2a 20 72 64 6d 75  |u1 = rad1 * rdmu|
00000d40  3a 20 72 76 31 20 3d 20  72 61 64 31 20 2a 20 72  |: rv1 = rad1 * r|
00000d50  64 6d 76 0d 06 54 28 72  75 32 20 3d 20 72 61 64  |dmv..T(ru2 = rad|
00000d60  32 20 2a 20 72 64 6d 75  3a 20 72 76 32 20 3d 20  |2 * rdmu: rv2 = |
00000d70  72 61 64 32 20 2a 20 72  64 6d 76 0d 06 5e 1d f2  |rad2 * rdmv..^..|
00000d80  63 6f 6e 76 65 72 74 28  70 61 69 72 25 20 20 2c  |convert(pair%  ,|
00000d90  62 75 31 2c 62 76 31 29  0d 06 68 1d f2 63 6f 6e  |bu1,bv1)..h..con|
00000da0  76 65 72 74 28 70 61 69  72 25 2b 31 2c 62 75 32  |vert(pair%+1,bu2|
00000db0  2c 62 76 32 29 0d 06 72  04 0d 06 7c 07 e6 20 31  |,bv2)..r...|.. 1|
00000dc0  0d 06 86 1a ec 20 62 75  32 20 2d 20 72 75 32 2c  |..... bu2 - ru2,|
00000dd0  20 62 76 32 20 2d 20 72  76 32 0d 06 90 1a ec 20  | bv2 - rv2..... |
00000de0  62 75 32 20 2b 20 72 75  32 2c 20 62 76 32 20 2b  |bu2 + ru2, bv2 +|
00000df0  20 72 76 32 0d 06 9a 1d  f0 38 35 2c 20 62 75 31  | rv2.....85, bu1|
00000e00  20 2d 20 72 75 31 2c 20  62 76 31 20 2d 20 72 76  | - ru1, bv1 - rv|
00000e10  31 0d 06 a4 1d f0 38 35  2c 20 62 75 31 20 2b 20  |1.....85, bu1 + |
00000e20  72 75 31 2c 20 62 76 31  20 2b 20 72 76 31 0d 06  |ru1, bv1 + rv1..|
00000e30  ae 04 0d 06 b8 07 e6 20  32 0d 06 c2 1a df 20 62  |....... 2..... b|
00000e40  75 31 20 2d 20 72 75 31  2c 20 62 76 31 20 2d 20  |u1 - ru1, bv1 - |
00000e50  72 76 31 0d 06 cc 1a df  20 62 75 32 20 2d 20 72  |rv1..... bu2 - r|
00000e60  75 32 2c 20 62 76 32 20  2d 20 72 76 32 0d 06 d6  |u2, bv2 - rv2...|
00000e70  1a df 20 62 75 32 20 2b  20 72 75 32 2c 20 62 76  |.. bu2 + ru2, bv|
00000e80  32 20 2b 20 72 76 32 0d  06 e0 1a df 20 62 75 31  |2 + rv2..... bu1|
00000e90  20 2b 20 72 75 31 2c 20  62 76 31 20 2b 20 72 76  | + ru1, bv1 + rv|
00000ea0  31 0d 06 ea 05 cd 0d 06  f4 04 0d 06 fe 05 ed 0d  |1...............|
00000eb0  07 08 0a c8 91 20 30 2c  30 0d 07 12 04 0d 07 1c  |..... 0,0.......|
00000ec0  24 c8 99 20 22 4f 53 5f  53 70 72 69 74 65 4f 70  |$.. "OS_SpriteOp|
00000ed0  22 2c 72 30 25 2c 72 31  25 2c 72 32 25 2c 72 33  |",r0%,r1%,r2%,r3|
00000ee0  25 0d 07 26 04 0d 07 30  25 70 74 78 25 3d 2d 70  |%..&...0%ptx%=-p|
00000ef0  74 78 20 81 20 32 3a 70  74 79 25 3d 33 30 2b 28  |tx . 2:pty%=30+(|
00000f00  70 74 79 2d 38 29 20 81  20 32 0d 07 3a 13 e7 20  |pty-8) . 2..:.. |
00000f10  70 74 78 25 3c 30 20 70  74 78 25 3d 30 0d 07 44  |ptx%<0 ptx%=0..D|
00000f20  15 e7 20 70 74 78 25 3e  32 39 20 70 74 78 25 3d  |.. ptx%>29 ptx%=|
00000f30  32 39 0d 07 4e 13 e7 20  70 74 79 25 3c 30 20 70  |29..N.. pty%<0 p|
00000f40  74 79 25 3d 30 0d 07 58  15 e7 20 70 74 79 25 3e  |ty%=0..X.. pty%>|
00000f50  32 39 20 70 74 79 25 3d  32 39 0d 07 62 39 c8 99  |29 pty%=29..b9..|
00000f60  20 22 4f 53 5f 53 70 72  69 74 65 4f 70 22 2c 33  | "OS_SpriteOp",3|
00000f70  36 2b 32 35 36 2c 73 70  72 25 2c 22 70 74 72 22  |6+256,spr%,"ptr"|
00000f80  2c 70 74 72 25 2c 70 74  78 25 2c 70 74 79 25 2c  |,ptr%,ptx%,pty%,|
00000f90  30 2c 30 0d 07 6c 0f 70  74 72 25 3d 33 2d 70 74  |0,0..l.ptr%=3-pt|
00000fa0  72 25 0d 07 76 05 e1 0d  07 80 05 3a 0d 07 8a 1e  |r%..v......:....|
00000fb0  dd f2 63 6f 6e 76 65 72  74 28 70 74 25 2c 20 f8  |..convert(pt%, .|
00000fc0  20 73 75 2c 20 f8 20 73  76 29 0d 07 94 3f 73 75  | su, . sv)...?su|
00000fd0  20 3d 20 64 78 28 70 74  25 29 20 2a 20 78 33 6d  | = dx(pt%) * x3m|
00000fe0  75 6c 75 20 2b 20 64 79  28 70 74 25 29 20 2a 20  |ulu + dy(pt%) * |
00000ff0  79 33 6d 75 6c 75 20 2b  20 64 7a 28 70 74 25 29  |y3mulu + dz(pt%)|
00001000  20 2a 20 7a 33 6d 75 6c  75 0d 07 9e 3f 73 76 20  | * z3mulu...?sv |
00001010  3d 20 64 78 28 70 74 25  29 20 2a 20 78 33 6d 75  |= dx(pt%) * x3mu|
00001020  6c 76 20 2b 20 64 79 28  70 74 25 29 20 2a 20 79  |lv + dy(pt%) * y|
00001030  33 6d 75 6c 76 20 2b 20  64 7a 28 70 74 25 29 20  |3mulv + dz(pt%) |
00001040  2a 20 7a 33 6d 75 6c 76  0d 07 a8 05 e1 0d 07 b2  |* z3mulv........|
00001050  05 3a 0d 07 bc 1f dd f2  63 6f 6e 76 65 72 74 73  |.:......converts|
00001060  28 70 74 25 2c 20 f8 20  73 75 2c 20 f8 20 73 76  |(pt%, . su, . sv|
00001070  29 0d 07 c6 3f 73 75 20  3d 20 64 78 28 70 74 25  |)...?su = dx(pt%|
00001080  29 20 2a 20 78 33 6d 75  6c 75 20 2b 20 64 79 28  |) * x3mulu + dy(|
00001090  70 74 25 29 20 2a 20 79  33 6d 75 6c 75 20 2b 20  |pt%) * y3mulu + |
000010a0  64 7a 28 70 74 25 29 20  2a 20 6c 33 6d 75 6c 75  |dz(pt%) * l3mulu|
000010b0  0d 07 d0 3f 73 76 20 3d  20 64 78 28 70 74 25 29  |...?sv = dx(pt%)|
000010c0  20 2a 20 78 33 6d 75 6c  76 20 2b 20 64 79 28 70  | * x3mulv + dy(p|
000010d0  74 25 29 20 2a 20 79 33  6d 75 6c 76 20 2b 20 64  |t%) * y3mulv + d|
000010e0  7a 28 70 74 25 29 20 2a  20 6c 33 6d 75 6c 76 0d  |z(pt%) * l3mulv.|
000010f0  07 da 05 e1 0d 07 e4 05  3a 0d 07 ee 10 dd a4 61  |........:......a|
00001100  6e 67 28 64 78 2c 64 79  29 0d 07 f8 08 ea 20 74  |ng(dx,dy)..... t|
00001110  68 0d 08 02 0f e7 20 94  64 79 3c 94 64 78 20 8c  |h..... .dy<.dx .|
00001120  0d 08 0c 14 20 20 74 68  20 3d 20 99 94 28 64 79  |....  th = ..(dy|
00001130  2f 64 78 29 0d 08 16 05  cc 0d 08 20 18 20 20 74  |/dx)....... .  t|
00001140  68 20 3d 20 af 2f 32 2d  99 94 28 64 78 2f 64 79  |h = ./2-..(dx/dy|
00001150  29 0d 08 2a 05 cd 0d 08  34 12 e7 20 64 78 3c 30  |)..*....4.. dx<0|
00001160  20 74 68 3d af 2d 74 68  0d 08 3e 11 e7 20 64 79  | th=.-th..>.. dy|
00001170  3c 30 20 74 68 3d 2d 74  68 0d 08 48 07 3d 74 68  |<0 th=-th..H.=th|
00001180  0d 08 52 05 3a 0d 08 5c  0b dd f2 65 72 72 6f 72  |..R.:..\...error|
00001190  0d 08 66 09 ee 20 85 20  87 0d 08 70 26 ee 20 85  |..f.. . ...p&. .|
000011a0  20 c8 99 20 22 57 69 6d  70 5f 43 6c 6f 73 65 44  | .. "Wimp_CloseD|
000011b0  6f 77 6e 22 3a eb 30 3a  f6 3a f1 20 9e 3a e0 0d  |own":.0:.:. .:..|
000011c0  08 7a 17 c8 99 20 22 57  69 6d 70 5f 43 6c 6f 73  |.z... "Wimp_Clos|
000011d0  65 44 6f 77 6e 22 0d 08  84 07 eb 20 30 0d 08 8e  |eDown"..... 0...|
000011e0  0d f2 73 68 75 74 64 6f  77 6e 0d 08 98 0b f6 3a  |..shutdown.....:|
000011f0  f1 20 9e 3a e0 0d 08 a2  05 e1 0d 08 ac 05 3a 0d  |. .:..........:.|
00001200  08 b6 0e dd f2 73 68 75  74 64 6f 77 6e 0d 08 c0  |.....shutdown...|
00001210  1a c8 99 20 22 4f 53 5f  4d 6f 64 75 6c 65 22 2c  |... "OS_Module",|
00001220  37 2c 2c 73 70 72 25 0d  08 ca 2a c8 99 20 22 57  |7,,spr%...*.. "W|
00001230  69 6d 70 5f 53 70 72 69  74 65 4f 70 22 2c 33 36  |imp_SpriteOp",36|
00001240  2c 2c 22 70 74 72 5f 64  65 66 61 75 6c 74 22 2c  |,,"ptr_default",|
00001250  31 0d 08 d4 05 e1 0d ff                           |1.......|
00001258