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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 46 72 6f 6d 20 64 65 63 | 77 72 6c 21 75 63 62 76 |From dec|wrl!ucbv|
|00000010| 61 78 21 70 61 73 74 65 | 75 72 21 61 6d 65 73 21 |ax!paste|ur!ames!|
|00000020| 6c 6c 6c 2d 77 69 6e 6b | 65 6e 21 75 75 6e 65 74 |lll-wink|en!uunet|
|00000030| 21 74 65 6b 74 72 6f 6e | 69 78 21 74 65 6b 67 65 |!tektron|ix!tekge|
|00000040| 6e 21 74 65 6b 72 65 64 | 21 67 61 6d 65 73 20 53 |n!tekred|!games S|
|00000050| 61 74 20 4d 61 72 20 31 | 38 20 31 35 3a 35 32 3a |at Mar 1|8 15:52:|
|00000060| 33 34 20 50 53 54 20 31 | 39 38 39 0a 41 72 74 69 |34 PST 1|989.Arti|
|00000070| 63 6c 65 20 35 33 34 20 | 6f 66 20 63 6f 6d 70 2e |cle 534 |of comp.|
|00000080| 73 6f 75 72 63 65 73 2e | 67 61 6d 65 73 3a 0a 50 |sources.|games:.P|
|00000090| 61 74 68 3a 20 64 65 63 | 77 72 6c 21 75 63 62 76 |ath: dec|wrl!ucbv|
|000000a0| 61 78 21 70 61 73 74 65 | 75 72 21 61 6d 65 73 21 |ax!paste|ur!ames!|
|000000b0| 6c 6c 6c 2d 77 69 6e 6b | 65 6e 21 75 75 6e 65 74 |lll-wink|en!uunet|
|000000c0| 21 74 65 6b 74 72 6f 6e | 69 78 21 74 65 6b 67 65 |!tektron|ix!tekge|
|000000d0| 6e 21 74 65 6b 72 65 64 | 21 67 61 6d 65 73 0a 46 |n!tekred|!games.F|
|000000e0| 72 6f 6d 3a 20 67 61 6d | 65 73 40 74 65 6b 72 65 |rom: gam|es@tekre|
|000000f0| 64 2e 43 4e 41 2e 54 45 | 4b 2e 43 4f 4d 0a 4e 65 |d.CNA.TE|K.COM.Ne|
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|00000150| 35 20 73 71 75 61 72 65 | 20 70 75 7a 7a 6c 65 29 |5 square| puzzle)|
|00000160| 0a 4d 65 73 73 61 67 65 | 2d 49 44 3a 20 3c 33 37 |.Message|-ID: <37|
|00000170| 32 31 40 74 65 6b 72 65 | 64 2e 43 4e 41 2e 54 45 |21@tekre|d.CNA.TE|
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|00000190| 4d 61 72 20 38 39 20 32 | 32 3a 33 36 3a 30 37 20 |Mar 89 2|2:36:07 |
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|00000230| 50 6f 73 74 69 6e 67 2d | 6e 75 6d 62 65 72 3a 20 |Posting-|number: |
|00000240| 56 6f 6c 75 6d 65 20 36 | 2c 20 49 73 73 75 65 20 |Volume 6|, Issue |
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|00003b70| 20 4d 79 6e 61 6d 65 20 | 3d 20 2a 61 72 67 76 3b | Myname |= *argv;|
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|00003c30| 20 21 3d 20 28 63 68 61 | 72 20 2a 29 20 30 3b 20 | != (cha|r *) 0; |
|00003c40| 61 74 6d 70 2b 2b 29 0a | 58 09 7b 09 09 09 2f 2a |atmp++).|X.{.../*|
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|00003e50| 61 5f 6d 61 67 69 63 20 | 3d 3d 20 4b 45 59 53 29 |a_magic |== KEYS)|
|00003e60| 0a 58 09 09 09 7b 0a 58 | 09 09 09 20 20 20 20 69 |.X...{.X|...    i|
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|00004130| 77 6f 72 64 20 2a 2f 0a | 58 09 20 20 20 20 69 66 |word */.|X.    if|
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|00004170| 20 20 20 20 7b 09 09 09 | 2f 2a 20 69 74 27 73 20 |    {...|/* it's |
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|000041d0| 29 0a 58 09 09 20 20 20 | 20 69 66 20 28 73 73 63 |).X..   | if (ssc|
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|00004210| 78 3b 0a 58 09 09 20 20 | 20 20 65 6c 73 65 0a 58 |x;.X..  |  else.X|
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|00004240| 74 20 25 73 5c 6e 22 2c | 20 2a 61 72 67 76 29 3b |t %s\n",| *argv);|
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|00004300| 20 2a 2f 0a 58 20 20 20 | 20 69 66 20 28 53 69 7a | */.X   | if (Siz|
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|00004320| 44 29 0a 58 09 53 69 7a | 65 78 20 3d 20 53 69 7a |D).X.Siz|ex = Siz|
|00004330| 65 79 20 3d 20 44 45 46 | 53 49 5a 45 3b 0a 58 0a |ey = DEF|SIZE;.X.|
|00004340| 58 20 20 20 20 69 66 20 | 28 43 75 72 73 6f 72 6d |X    if |(Cursorm|
|00004350| 65 74 68 6f 64 20 3d 3d | 20 55 4e 53 50 45 43 49 |ethod ==| UNSPECI|
|00004360| 46 49 45 44 29 0a 58 20 | 20 20 20 7b 09 09 09 09 |FIED).X |   {....|
|00004370| 2f 2a 20 66 69 6e 64 20 | 66 69 72 73 74 20 43 55 |/* find |first CU|
|00004380| 52 53 4f 52 4d 45 54 48 | 4f 44 20 69 6e 20 41 72 |RSORMETH|OD in Ar|
|00004390| 67 6f 70 74 73 20 2a 2f | 0a 58 09 66 6f 72 20 28 |gopts */|.X.for (|
|000043a0| 61 74 6d 70 20 3d 20 41 | 72 67 6f 70 74 73 3b 20 |atmp = A|rgopts; |
|000043b0| 61 74 6d 70 20 2d 3e 20 | 61 5f 6e 61 6d 65 20 21 |atmp -> |a_name !|
|000043c0| 3d 20 28 63 68 61 72 20 | 2a 29 20 30 3b 20 61 74 |= (char |*) 0; at|
|000043d0| 6d 70 2b 2b 29 0a 58 09 | 20 20 20 20 69 66 20 28 |mp++).X.|    if (|
|000043e0| 61 74 6d 70 20 2d 3e 20 | 61 5f 74 79 70 65 20 3d |atmp -> |a_type =|
|000043f0| 3d 20 43 55 52 53 4f 52 | 4d 45 54 48 4f 44 29 0a |= CURSOR|METHOD).|
|00004400| 58 09 09 62 72 65 61 6b | 3b 0a 58 09 69 66 20 28 |X..break|;.X.if (|
|00004410| 61 74 6d 70 20 2d 3e 20 | 61 5f 6e 61 6d 65 20 3d |atmp -> |a_name =|
|00004420| 3d 20 28 63 68 61 72 20 | 2a 29 20 30 29 0a 58 09 |= (char |*) 0).X.|
|00004430| 7b 0a 58 09 20 20 20 20 | 70 72 69 6e 74 66 20 28 |{.X.    |printf (|
|00004440| 22 61 61 72 67 68 3a 20 | 63 61 6e 27 74 20 66 69 |"aargh: |can't fi|
|00004450| 6e 64 20 64 65 66 61 75 | 6c 74 20 43 75 72 73 6f |nd defau|lt Curso|
|00004460| 72 6d 65 74 68 6f 64 5c | 6e 22 29 3b 0a 58 09 20 |rmethod\|n");.X. |
|00004470| 20 20 20 65 78 69 74 20 | 28 31 29 3b 0a 58 09 7d |   exit |(1);.X.}|
|00004480| 0a 58 09 43 75 72 73 6f | 72 6d 65 74 68 6f 64 20 |.X.Curso|rmethod |
|00004490| 3d 20 61 74 6d 70 20 2d | 3e 20 61 5f 6d 61 67 69 |= atmp -|> a_magi|
|000044a0| 63 3b 0a 58 09 43 75 72 | 73 6f 72 6e 61 6d 65 20 |c;.X.Cur|sorname |
|000044b0| 3d 20 61 74 6d 70 20 2d | 3e 20 61 5f 6e 61 6d 65 |= atmp -|> a_name|
|000044c0| 3b 0a 58 20 20 20 20 7d | 0a 58 0a 58 20 20 20 20 |;.X    }|.X.X    |
|000044d0| 69 66 20 28 46 61 63 65 | 6d 65 74 68 6f 64 20 3d |if (Face|method =|
|000044e0| 3d 20 55 4e 53 50 45 43 | 49 46 49 45 44 29 0a 58 |= UNSPEC|IFIED).X|
|000044f0| 20 20 20 20 7b 09 09 09 | 09 2f 2a 20 66 69 6e 64 |    {...|./* find|
|00004500| 20 66 69 72 73 74 20 46 | 41 43 45 4d 45 54 48 4f | first F|ACEMETHO|
|00004510| 44 20 69 6e 20 41 72 67 | 6f 70 74 73 20 2a 2f 0a |D in Arg|opts */.|
|00004520| 58 09 66 6f 72 20 28 61 | 74 6d 70 20 3d 20 41 72 |X.for (a|tmp = Ar|
|00004530| 67 6f 70 74 73 3b 20 61 | 74 6d 70 20 2d 3e 20 61 |gopts; a|tmp -> a|
|00004540| 5f 6e 61 6d 65 20 21 3d | 20 28 63 68 61 72 20 2a |_name !=| (char *|
|00004550| 29 20 30 3b 20 61 74 6d | 70 2b 2b 29 0a 58 09 20 |) 0; atm|p++).X. |
|00004560| 20 20 20 69 66 20 28 61 | 74 6d 70 20 2d 3e 20 61 |   if (a|tmp -> a|
|00004570| 5f 74 79 70 65 20 3d 3d | 20 46 41 43 45 4d 45 54 |_type ==| FACEMET|
|00004580| 48 4f 44 29 0a 58 09 09 | 62 72 65 61 6b 3b 0a 58 |HOD).X..|break;.X|
|00004590| 09 69 66 20 28 61 74 6d | 70 20 2d 3e 20 61 5f 6e |.if (atm|p -> a_n|
|000045a0| 61 6d 65 20 3d 3d 20 28 | 63 68 61 72 20 2a 29 20 |ame == (|char *) |
|000045b0| 30 29 0a 58 09 7b 0a 58 | 09 20 20 20 20 70 72 69 |0).X.{.X|.    pri|
|000045c0| 6e 74 66 20 28 22 61 61 | 72 67 68 3a 20 63 61 6e |ntf ("aa|rgh: can|
|000045d0| 27 74 20 66 69 6e 64 20 | 64 65 66 61 75 6c 74 20 |'t find |default |
|000045e0| 46 61 63 65 6d 65 74 68 | 6f 64 5c 6e 22 29 3b 0a |Facemeth|od\n");.|
|000045f0| 58 09 20 20 20 20 65 78 | 69 74 20 28 31 29 3b 0a |X.    ex|it (1);.|
|00004600| 58 09 7d 0a 58 09 46 61 | 63 65 6d 65 74 68 6f 64 |X.}.X.Fa|cemethod|
|00004610| 20 3d 20 61 74 6d 70 20 | 2d 3e 20 61 5f 6d 61 67 | = atmp |-> a_mag|
|00004620| 69 63 3b 0a 58 09 46 61 | 63 65 6e 61 6d 65 20 3d |ic;.X.Fa|cename =|
|00004630| 20 61 74 6d 70 20 2d 3e | 20 61 5f 6e 61 6d 65 3b | atmp ->| a_name;|
|00004640| 0a 58 20 20 20 20 7d 0a | 58 0a 58 20 20 20 20 69 |.X    }.|X.X    i|
|00004650| 66 20 28 4d 6f 76 65 6d | 65 74 68 6f 64 20 3d 3d |f (Movem|ethod ==|
|00004660| 20 55 4e 53 50 45 43 49 | 46 49 45 44 29 0a 58 09 | UNSPECI|FIED).X.|
|00004670| 69 66 20 28 43 75 72 73 | 6f 72 6d 65 74 68 6f 64 |if (Curs|ormethod|
|00004680| 20 3d 3d 20 46 41 43 45 | 4b 45 59 53 29 0a 58 09 | == FACE|KEYS).X.|
|00004690| 20 20 20 20 4d 6f 76 65 | 6d 65 74 68 6f 64 20 3d |    Move|method =|
|000046a0| 20 53 45 4c 45 43 54 54 | 49 4c 45 3b 2f 2a 20 62 | SELECTT|ILE;/* b|
|000046b0| 79 20 69 6d 70 6c 69 63 | 61 74 69 6f 6e 20 2a 2f |y implic|ation */|
|000046c0| 0a 58 09 65 6c 73 65 0a | 58 09 7b 09 09 09 2f 2a |.X.else.|X.{.../*|
|000046d0| 20 66 69 6e 64 20 66 69 | 72 73 74 20 4d 4f 56 45 | find fi|rst MOVE|
|000046e0| 4d 45 54 48 4f 44 20 69 | 6e 20 41 72 67 6f 70 74 |METHOD i|n Argopt|
|000046f0| 73 20 2a 2f 0a 58 09 20 | 20 20 20 66 6f 72 20 28 |s */.X. |   for (|
|00004700| 61 74 6d 70 20 3d 20 41 | 72 67 6f 70 74 73 3b 20 |atmp = A|rgopts; |
|00004710| 61 74 6d 70 20 2d 3e 20 | 61 5f 6e 61 6d 65 20 21 |atmp -> |a_name !|
|00004720| 3d 20 28 63 68 61 72 20 | 2a 29 20 30 3b 20 61 74 |= (char |*) 0; at|
|00004730| 6d 70 2b 2b 29 0a 58 09 | 09 69 66 20 28 61 74 6d |mp++).X.|.if (atm|
|00004740| 70 20 2d 3e 20 61 5f 74 | 79 70 65 20 3d 3d 20 4d |p -> a_t|ype == M|
|00004750| 4f 56 45 4d 45 54 48 4f | 44 29 0a 58 09 09 20 20 |OVEMETHO|D).X..  |
|00004760| 20 20 62 72 65 61 6b 3b | 0a 58 09 20 20 20 20 69 |  break;|.X.    i|
|00004770| 66 20 28 61 74 6d 70 20 | 2d 3e 20 61 5f 6e 61 6d |f (atmp |-> a_nam|
|00004780| 65 20 3d 3d 20 28 63 68 | 61 72 20 2a 29 20 30 29 |e == (ch|ar *) 0)|
|00004790| 0a 58 09 20 20 20 20 7b | 0a 58 09 09 70 72 69 6e |.X.    {|.X..prin|
|000047a0| 74 66 20 28 22 61 61 72 | 67 68 3a 20 63 61 6e 27 |tf ("aar|gh: can'|
|000047b0| 74 20 66 69 6e 64 20 64 | 65 66 61 75 6c 74 20 4d |t find d|efault M|
|000047c0| 6f 76 65 6d 65 74 68 6f | 64 5c 6e 22 29 3b 0a 58 |ovemetho|d\n");.X|
|000047d0| 09 09 65 78 69 74 20 28 | 31 29 3b 0a 58 09 20 20 |..exit (|1);.X.  |
|000047e0| 20 20 7d 0a 58 09 20 20 | 20 20 4d 6f 76 65 6d 65 |  }.X.  |  Moveme|
|000047f0| 74 68 6f 64 20 3d 20 61 | 74 6d 70 20 2d 3e 20 61 |thod = a|tmp -> a|
|00004800| 5f 6d 61 67 69 63 3b 0a | 58 09 20 20 20 20 4d 6f |_magic;.|X.    Mo|
|00004810| 76 65 6e 61 6d 65 20 3d | 20 61 74 6d 70 20 2d 3e |vename =| atmp ->|
|00004820| 20 61 5f 6e 61 6d 65 3b | 0a 58 09 7d 0a 58 0a 58 | a_name;|.X.}.X.X|
|00004830| 20 20 20 20 69 66 20 28 | 28 43 75 72 73 6f 72 6d |    if (|(Cursorm|
|00004840| 65 74 68 6f 64 20 3d 3d | 20 46 41 43 45 4b 45 59 |ethod ==| FACEKEY|
|00004850| 53 29 20 26 26 20 28 4d | 6f 76 65 6d 65 74 68 6f |S) && (M|ovemetho|
|00004860| 64 20 21 3d 20 53 45 4c | 45 43 54 54 49 4c 45 29 |d != SEL|ECTTILE)|
|00004870| 29 0a 58 09 63 6f 6e 66 | 6c 69 63 74 20 28 43 75 |).X.conf|lict (Cu|
|00004880| 72 73 6f 72 6e 61 6d 65 | 2c 20 4d 6f 76 65 6e 61 |rsorname|, Movena|
|00004890| 6d 65 29 3b 2f 2a 20 64 | 6f 65 73 20 6e 6f 74 20 |me);/* d|oes not |
|000048a0| 72 65 74 75 72 6e 20 2a | 2f 0a 58 20 20 20 20 73 |return *|/.X    s|
|000048b0| 77 69 74 63 68 20 28 43 | 75 72 73 6f 72 6d 65 74 |witch (C|ursormet|
|000048c0| 68 6f 64 29 0a 58 20 20 | 20 20 7b 0a 58 09 63 61 |hod).X  |  {.X.ca|
|000048d0| 73 65 20 56 49 4b 45 59 | 53 3a 20 0a 58 09 20 20 |se VIKEY|S: .X.  |
|000048e0| 20 20 55 70 20 3d 20 27 | 6b 27 3b 0a 58 09 20 20 |  Up = '|k';.X.  |
|000048f0| 20 20 44 6f 77 6e 20 3d | 20 27 6a 27 3b 0a 58 09 |  Down =| 'j';.X.|
|00004900| 20 20 20 20 4c 65 66 74 | 20 3d 20 27 68 27 3b 0a |    Left| = 'h';.|
|00004910| 58 09 20 20 20 20 52 69 | 67 68 74 20 3d 20 27 6c |X.    Ri|ght = 'l|
|00004920| 27 3b 0a 58 09 20 20 20 | 20 62 72 65 61 6b 3b 0a |';.X.   | break;.|
|00004930| 58 23 69 66 64 65 66 20 | 41 52 52 4f 57 4b 45 59 |X#ifdef |ARROWKEY|
|00004940| 53 0a 58 09 63 61 73 65 | 20 41 52 52 4f 57 4b 3a |S.X.case| ARROWK:|
|00004950| 20 0a 58 09 20 20 20 20 | 55 70 20 3d 20 4b 45 59 | .X.    |Up = KEY|
|00004960| 5f 55 50 3b 0a 58 09 20 | 20 20 20 44 6f 77 6e 20 |_UP;.X. |   Down |
|00004970| 3d 20 4b 45 59 5f 44 4f | 57 4e 3b 0a 58 09 20 20 |= KEY_DO|WN;.X.  |
|00004980| 20 20 4c 65 66 74 20 3d | 20 4b 45 59 5f 4c 45 46 |  Left =| KEY_LEF|
|00004990| 54 3b 0a 58 09 20 20 20 | 20 52 69 67 68 74 20 3d |T;.X.   | Right =|
|000049a0| 20 4b 45 59 5f 52 49 47 | 48 54 3b 0a 58 09 20 20 | KEY_RIG|HT;.X.  |
|000049b0| 20 20 62 72 65 61 6b 3b | 0a 58 23 65 6e 64 69 66 |  break;|.X#endif|
|000049c0| 0a 58 09 63 61 73 65 20 | 4e 55 4d 42 45 52 4b 45 |.X.case |NUMBERKE|
|000049d0| 59 53 3a 20 0a 58 09 20 | 20 20 20 55 70 20 3d 20 |YS: .X. |   Up = |
|000049e0| 27 38 27 3b 0a 58 09 20 | 20 20 20 44 6f 77 6e 20 |'8';.X. |   Down |
|000049f0| 3d 20 27 32 27 3b 0a 58 | 09 20 20 20 20 4c 65 66 |= '2';.X|.    Lef|
|00004a00| 74 20 3d 20 27 34 27 3b | 0a 58 09 20 20 20 20 52 |t = '4';|.X.    R|
|00004a10| 69 67 68 74 20 3d 20 27 | 36 27 3b 0a 58 09 20 20 |ight = '|6';.X.  |
|00004a20| 20 20 62 72 65 61 6b 3b | 0a 58 09 63 61 73 65 20 |  break;|.X.case |
|00004a30| 46 41 43 45 4b 45 59 53 | 3a 20 0a 58 09 20 20 20 |FACEKEYS|: .X.   |
|00004a40| 20 55 70 20 3d 20 31 30 | 30 30 3b 09 09 2f 2a 20 | Up = 10|00;../* |
|00004a50| 76 61 6c 75 65 73 20 6d | 75 73 74 20 6e 6f 74 20 |values m|ust not |
|00004a60| 63 6f 72 72 65 73 70 6f | 6e 64 20 74 6f 20 61 6e |correspo|nd to an|
|00004a70| 79 20 41 53 43 49 49 20 | 2a 2f 0a 58 09 20 20 20 |y ASCII |*/.X.   |
|00004a80| 20 44 6f 77 6e 20 3d 20 | 31 30 30 31 3b 09 2f 2a | Down = |1001;./*|
|00004a90| 20 20 20 76 61 6c 75 65 | 2c 20 6f 74 68 65 72 77 |   value|, otherw|
|00004aa0| 69 73 65 20 6e 6f 20 72 | 65 73 74 72 69 63 74 69 |ise no r|estricti|
|00004ab0| 6f 6e 73 20 2a 2f 0a 58 | 09 20 20 20 20 4c 65 66 |ons */.X|.    Lef|
|00004ac0| 74 20 3d 20 31 30 30 32 | 3b 0a 58 09 20 20 20 20 |t = 1002|;.X.    |
|00004ad0| 52 69 67 68 74 20 3d 20 | 31 30 30 33 3b 0a 58 09 |Right = |1003;.X.|
|00004ae0| 20 20 20 20 62 72 65 61 | 6b 3b 0a 58 09 63 61 73 |    brea|k;.X.cas|
|00004af0| 65 20 4b 45 59 53 3a 20 | 0a 58 09 20 20 20 20 55 |e KEYS: |.X.    U|
|00004b00| 70 20 3d 20 43 75 72 73 | 6f 72 6b 65 79 73 5b 30 |p = Curs|orkeys[0|
|00004b10| 5d 3b 0a 58 09 20 20 20 | 20 44 6f 77 6e 20 3d 20 |];.X.   | Down = |
|00004b20| 43 75 72 73 6f 72 6b 65 | 79 73 5b 31 5d 3b 0a 58 |Cursorke|ys[1];.X|
|00004b30| 09 20 20 20 20 4c 65 66 | 74 20 3d 20 43 75 72 73 |.    Lef|t = Curs|
|00004b40| 6f 72 6b 65 79 73 5b 32 | 5d 3b 0a 58 09 20 20 20 |orkeys[2|];.X.   |
|00004b50| 20 52 69 67 68 74 20 3d | 20 43 75 72 73 6f 72 6b | Right =| Cursork|
|00004b60| 65 79 73 5b 33 5d 3b 0a | 58 09 20 20 20 20 62 72 |eys[3];.|X.    br|
|00004b70| 65 61 6b 3b 0a 58 09 64 | 65 66 61 75 6c 74 3a 20 |eak;.X.d|efault: |
|00004b80| 0a 58 09 20 20 20 20 70 | 72 69 6e 74 66 20 28 22 |.X.    p|rintf ("|
|00004b90| 61 61 72 67 68 3a 20 62 | 61 64 20 73 77 69 74 63 |aargh: b|ad switc|
|00004ba0| 68 20 28 43 75 72 73 6f | 72 6d 65 74 68 6f 64 20 |h (Curso|rmethod |
|00004bb0| 3d 20 25 64 29 5c 6e 22 | 2c 0a 58 09 09 20 20 20 |= %d)\n"|,.X..   |
|00004bc0| 20 43 75 72 73 6f 72 6d | 65 74 68 6f 64 29 3b 0a | Cursorm|ethod);.|
|00004bd0| 58 09 20 20 20 20 65 78 | 69 74 20 28 31 29 3b 0a |X.    ex|it (1);.|
|00004be0| 58 20 20 20 20 7d 0a 58 | 0a 58 20 20 20 20 69 66 |X    }.X|.X    if|
|00004bf0| 20 28 4d 6f 76 65 6d 65 | 74 68 6f 64 20 3d 3d 20 | (Moveme|thod == |
|00004c00| 4d 4f 56 45 54 49 4c 45 | 29 0a 58 20 20 20 20 7b |MOVETILE|).X    {|
|00004c10| 09 09 09 09 2f 2a 20 72 | 65 76 65 72 73 20 63 75 |..../* r|evers cu|
|00004c20| 72 73 6f 72 20 64 69 72 | 65 63 74 69 6f 6e 73 20 |rsor dir|ections |
|00004c30| 2a 2f 0a 58 09 73 77 61 | 70 20 3d 20 55 70 3b 0a |*/.X.swa|p = Up;.|
|00004c40| 58 09 55 70 20 3d 20 44 | 6f 77 6e 3b 0a 58 09 44 |X.Up = D|own;.X.D|
|00004c50| 6f 77 6e 20 3d 20 73 77 | 61 70 3b 0a 58 09 73 77 |own = sw|ap;.X.sw|
|00004c60| 61 70 20 3d 20 4c 65 66 | 74 3b 0a 58 09 4c 65 66 |ap = Lef|t;.X.Lef|
|00004c70| 74 20 3d 20 52 69 67 68 | 74 3b 0a 58 09 52 69 67 |t = Righ|t;.X.Rig|
|00004c80| 68 74 20 3d 20 73 77 61 | 70 3b 0a 58 20 20 20 20 |ht = swa|p;.X    |
|00004c90| 7d 0a 58 0a 58 20 20 20 | 20 53 69 7a 65 32 20 3d |}.X.X   | Size2 =|
|00004ca0| 20 53 69 7a 65 78 20 2a | 20 53 69 7a 65 79 3b 09 | Sizex *| Sizey;.|
|00004cb0| 2f 2a 20 73 75 72 66 61 | 63 65 20 61 72 65 61 20 |/* surfa|ce area |
|00004cc0| 6f 66 20 74 68 65 20 62 | 6f 61 72 64 20 2a 2f 0a |of the b|oard */.|
|00004cd0| 58 0a 58 20 20 20 20 73 | 77 69 74 63 68 20 28 46 |X.X    s|witch (F|
|00004ce0| 61 63 65 6d 65 74 68 6f | 64 29 0a 58 20 20 20 20 |acemetho|d).X    |
|00004cf0| 7b 0a 58 09 63 61 73 65 | 20 4e 55 4d 42 45 52 46 |{.X.case| NUMBERF|
|00004d00| 41 43 45 53 3a 20 0a 58 | 09 20 20 20 20 69 66 20 |ACES: .X|.    if |
|00004d10| 28 53 69 7a 65 32 20 3c | 3d 20 31 30 29 09 2f 2a |(Size2 <|= 10)./*|
|00004d20| 20 74 69 6c 65 73 20 63 | 61 6e 20 62 65 20 6c 61 | tiles c|an be la|
|00004d30| 62 65 6c 65 64 20 77 69 | 74 68 20 31 20 63 68 61 |beled wi|th 1 cha|
|00004d40| 72 20 2a 2f 0a 58 09 20 | 20 20 20 7b 0a 58 09 09 |r */.X. |   {.X..|
|00004d50| 46 61 63 65 63 68 61 72 | 73 20 3d 20 22 31 32 33 |Facechar|s = "123|
|00004d60| 34 35 36 37 38 39 22 3b | 0a 58 09 09 46 61 63 65 |456789";|.X..Face|
|00004d70| 6d 65 74 68 6f 64 20 3d | 20 4e 55 4d 42 45 52 41 |method =| NUMBERA|
|00004d80| 4c 50 48 41 46 41 43 45 | 53 3b 0a 58 09 20 20 20 |LPHAFACE|S;.X.   |
|00004d90| 20 7d 0a 58 09 20 20 20 | 20 62 72 65 61 6b 3b 0a | }.X.   | break;.|
|00004da0| 58 09 63 61 73 65 20 41 | 4c 50 48 41 46 41 43 45 |X.case A|LPHAFACE|
|00004db0| 53 3a 20 0a 58 09 20 20 | 20 20 46 61 63 65 63 68 |S: .X.  |  Facech|
|00004dc0| 61 72 73 20 3d 20 22 61 | 62 63 64 65 66 67 68 69 |ars = "a|bcdefghi|
|00004dd0| 6a 6b 6c 6d 6e 6f 70 71 | 72 73 74 75 76 77 78 79 |jklmnopq|rstuvwxy|
|00004de0| 7a 22 3b 0a 58 09 20 20 | 20 20 62 72 65 61 6b 3b |z";.X.  |  break;|
|00004df0| 0a 58 09 63 61 73 65 20 | 4e 55 4d 42 45 52 41 4c |.X.case |NUMBERAL|
|00004e00| 50 48 41 46 41 43 45 53 | 3a 20 0a 58 09 20 20 20 |PHAFACES|: .X.   |
|00004e10| 20 46 61 63 65 63 68 61 | 72 73 20 3d 20 22 30 31 | Facecha|rs = "01|
|00004e20| 32 33 34 35 36 37 38 39 | 61 62 63 64 65 66 67 68 |23456789|abcdefgh|
|00004e30| 69 6a 6b 6c 6d 6e 6f 70 | 71 72 73 74 75 76 77 78 |ijklmnop|qrstuvwx|
|00004e40| 79 7a 22 3b 0a 58 09 20 | 20 20 20 62 72 65 61 6b |yz";.X. |   break|
|00004e50| 3b 0a 58 09 63 61 73 65 | 20 41 4c 50 48 41 4e 55 |;.X.case| ALPHANU|
|00004e60| 4d 42 45 52 46 41 43 45 | 53 3a 20 0a 58 09 20 20 |MBERFACE|S: .X.  |
|00004e70| 20 20 46 61 63 65 63 68 | 61 72 73 20 3d 20 22 61 |  Facech|ars = "a|
|00004e80| 62 63 64 65 66 67 68 69 | 6a 6b 6c 6d 6e 6f 70 71 |bcdefghi|jklmnopq|
|00004e90| 72 73 74 75 76 77 78 79 | 7a 30 31 32 33 34 35 36 |rstuvwxy|z0123456|
|00004ea0| 37 38 39 22 3b 0a 58 09 | 20 20 20 20 62 72 65 61 |789";.X.|    brea|
|00004eb0| 6b 3b 0a 58 20 20 20 20 | 7d 0a 58 0a 58 20 20 20 |k;.X    |}.X.X   |
|00004ec0| 20 69 66 20 28 28 53 69 | 7a 65 32 20 2d 20 31 29 | if ((Si|ze2 - 1)|
|00004ed0| 20 3e 20 28 28 46 61 63 | 65 6d 65 74 68 6f 64 20 | > ((Fac|emethod |
|00004ee0| 3d 3d 20 4e 55 4d 42 45 | 52 46 41 43 45 53 29 20 |== NUMBE|RFACES) |
|00004ef0| 3f 20 39 39 20 3a 0a 58 | 09 09 73 74 72 6c 65 6e |? 99 :.X|..strlen|
|00004f00| 20 28 46 61 63 65 63 68 | 61 72 73 29 29 29 0a 58 | (Facech|ars))).X|
|00004f10| 20 20 20 20 7b 0a 58 09 | 70 72 69 6e 74 66 20 28 |    {.X.|printf (|
|00004f20| 22 73 6f 72 72 79 2c 20 | 74 6f 6f 20 6d 61 6e 79 |"sorry, |too many|
|00004f30| 20 74 69 6c 65 73 20 2d | 20 6e 6f 74 20 65 6e 6f | tiles -| not eno|
|00004f40| 75 67 68 20 6c 61 62 65 | 6c 73 5c 6e 22 29 3b 0a |ugh labe|ls\n");.|
|00004f50| 58 09 65 78 69 74 20 28 | 30 29 3b 0a 58 20 20 20 |X.exit (|0);.X   |
|00004f60| 20 7d 0a 58 20 20 20 20 | 69 66 20 28 28 53 69 7a | }.X    |if ((Siz|
|00004f70| 65 78 20 3c 20 32 29 20 | 7c 7c 20 28 53 69 7a 65 |ex < 2) ||| (Size|
|00004f80| 79 20 3c 20 32 29 29 0a | 58 20 20 20 20 7b 0a 58 |y < 2)).|X    {.X|
|00004f90| 09 70 72 69 6e 74 66 20 | 28 22 73 6f 72 72 79 2c |.printf |("sorry,|
|00004fa0| 20 62 6f 61 72 64 20 69 | 73 20 74 6f 6f 20 73 6d | board i|s too sm|
|00004fb0| 61 6c 6c 20 66 6f 72 20 | 61 20 6e 6f 6e 2d 74 72 |all for |a non-tr|
|00004fc0| 69 76 69 61 6c 20 67 61 | 6d 65 5c 6e 22 29 3b 0a |ivial ga|me\n");.|
|00004fd0| 58 09 65 78 69 74 20 28 | 30 29 3b 0a 58 20 20 20 |X.exit (|0);.X   |
|00004fe0| 20 7d 0a 58 0a 58 20 2f | 2a 20 0a 58 20 20 2a 20 | }.X.X /|* .X  * |
|00004ff0| 49 6e 69 74 69 61 6c 69 | 7a 65 20 74 68 65 20 63 |Initiali|ze the c|
|00005000| 75 72 73 65 73 20 73 63 | 72 65 65 6e 20 68 61 6e |urses sc|reen han|
|00005010| 64 6c 69 6e 67 20 66 75 | 6e 63 74 69 6f 6e 73 0a |dling fu|nctions.|
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|00005470| 20 28 63 68 61 72 20 2a | 29 20 30 3b 0a 58 20 20 | (char *|) 0;.X  |
|00005480| 20 20 73 74 72 75 63 74 | 20 61 72 67 74 61 62 6c |  struct| argtabl|
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|000054c0| 20 20 70 72 69 6e 74 66 | 20 28 22 75 73 61 67 65 |  printf| ("usage|
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|00005510| 72 6d 65 74 68 6f 64 5d | 20 5b 66 61 63 65 6d 65 |rmethod]| [faceme|
|00005520| 74 68 6f 64 5d 5c 6e 22 | 29 3b 0a 58 20 20 20 20 |thod]\n"|);.X    |
|00005530| 66 6f 72 20 28 61 74 6d | 70 20 3d 20 41 72 67 6f |for (atm|p = Argo|
|00005540| 70 74 73 3b 20 61 74 6d | 70 20 2d 3e 20 61 5f 6e |pts; atm|p -> a_n|
|00005550| 61 6d 65 20 21 3d 20 28 | 63 68 61 72 20 2a 29 20 |ame != (|char *) |
|00005560| 30 3b 20 61 74 6d 70 2b | 2b 29 0a 58 20 20 20 20 |0; atmp+|+).X    |
|00005570| 7b 0a 58 09 69 66 20 28 | 61 74 6d 70 20 2d 3e 20 |{.X.if (|atmp -> |
|00005580| 61 5f 6d 61 67 69 63 20 | 3d 3d 20 53 45 4c 45 43 |a_magic |== SELEC|
|00005590| 54 54 49 4c 45 29 0a 58 | 09 20 20 20 20 73 65 6c |TTILE).X|.    sel|
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|000055d0| 70 65 20 21 3d 20 63 75 | 72 74 79 70 65 29 0a 58 |pe != cu|rtype).X|
|000055e0| 09 7b 0a 58 09 20 20 20 | 20 63 75 72 74 79 70 65 |.{.X.   | curtype|
|000055f0| 20 3d 20 61 74 6d 70 20 | 2d 3e 20 61 5f 74 79 70 | = atmp |-> a_typ|
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|00005610| 74 79 70 65 20 3d 3d 20 | 4d 4f 56 45 4d 45 54 48 |type == |MOVEMETH|
|00005620| 4f 44 29 0a 58 09 09 70 | 72 69 6e 74 66 20 28 22 |OD).X..p|rintf ("|
|00005630| 70 6f 73 73 69 62 6c 65 | 20 6d 6f 76 65 6d 65 74 |possible| movemet|
|00005640| 68 6f 64 73 3a 5c 6e 22 | 29 3b 0a 58 09 20 20 20 |hods:\n"|);.X.   |
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|00005670| 09 70 72 69 6e 74 66 20 | 28 22 70 6f 73 73 69 62 |.printf |("possib|
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|000056a0| 28 63 75 72 74 79 70 65 | 20 3d 3d 20 46 41 43 45 |(curtype| == FACE|
|000056b0| 4d 45 54 48 4f 44 29 0a | 58 09 09 70 72 69 6e 74 |METHOD).|X..print|
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|000056e0| 09 7d 0a 58 09 73 77 69 | 74 63 68 20 28 61 74 6d |.}.X.swi|tch (atm|
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|00005700| 7b 0a 58 09 20 20 20 20 | 63 61 73 65 20 4b 45 59 |{.X.    |case KEY|
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|00005720| 5c 74 5c 74 25 73 20 3c | 75 70 3e 3c 64 6f 77 6e |\t\t%s <|up><down|
|00005730| 3e 3c 6c 65 66 74 3e 3c | 72 69 67 68 74 3e 22 2c |><left><|right>",|
|00005740| 20 61 74 6d 70 20 2d 3e | 20 61 5f 6e 61 6d 65 29 | atmp ->| a_name)|
|00005750| 3b 0a 58 09 09 62 72 65 | 61 6b 3b 0a 58 09 20 20 |;.X..bre|ak;.X.  |
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|00005770| 09 09 70 72 69 6e 74 66 | 20 28 22 5c 74 5c 74 25 |..printf| ("\t\t%|
|00005780| 73 20 3c 66 61 63 65 63 | 68 61 72 61 63 74 65 72 |s <facec|haracter|
|00005790| 73 3e 22 2c 20 61 74 6d | 70 20 2d 3e 20 61 5f 6e |s>", atm|p -> a_n|
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|000057f0| 58 09 09 20 20 20 20 70 | 72 69 6e 74 66 20 28 22 |X..    p|rintf ("|
|00005800| 61 61 72 67 68 3a 20 63 | 61 6e 27 74 20 66 69 6e |aargh: c|an't fin|
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|00005820| 45 43 54 54 49 4c 45 5c | 6e 22 29 3b 0a 58 09 09 |ECTTILE\|n");.X..|
|00005830| 20 20 20 20 65 78 69 74 | 20 28 31 29 3b 0a 58 09 |    exit| (1);.X.|
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|00005850| 74 5c 74 25 2d 32 30 2e | 32 30 73 20 28 69 6d 70 |t\t%-20.|20s (imp|
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|000058c0| 22 5c 74 5c 74 25 2d 32 | 30 2e 32 30 73 22 2c 20 |"\t\t%-2|0.20s", |
|000058d0| 61 74 6d 70 20 2d 3e 20 | 61 5f 6e 61 6d 65 29 3b |atmp -> |a_name);|
|000058e0| 0a 58 09 09 62 72 65 61 | 6b 3b 0a 58 09 7d 0a 58 |.X..brea|k;.X.}.X|
|000058f0| 09 69 66 20 28 63 75 72 | 74 79 70 65 20 21 3d 20 |.if (cur|type != |
|00005900| 70 72 65 76 74 79 70 65 | 29 0a 58 09 20 20 20 20 |prevtype|).X.    |
|00005910| 70 72 69 6e 74 66 20 28 | 22 20 28 74 68 69 73 20 |printf (|" (this |
|00005920| 69 73 20 64 65 66 61 75 | 6c 74 29 5c 6e 22 29 3b |is defau|lt)\n");|
|00005930| 0a 58 09 65 6c 73 65 0a | 58 09 20 20 20 20 70 72 |.X.else.|X.    pr|
|00005940| 69 6e 74 66 20 28 22 5c | 6e 22 29 3b 0a 58 09 70 |intf ("\|n");.X.p|
|00005950| 72 65 76 74 79 70 65 20 | 3d 20 63 75 72 74 79 70 |revtype |= curtyp|
|00005960| 65 3b 0a 58 20 20 20 20 | 7d 0a 58 20 20 20 20 65 |e;.X    |}.X    e|
|00005970| 78 69 74 20 28 30 29 3b | 0a 58 7d 0a 58 0a 58 63 |xit (0);|.X}.X.Xc|
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|000059b0| 77 6f 72 64 32 3b 0a 58 | 7b 0a 58 20 20 20 20 70 |word2;.X|{.X    p|
|000059c0| 72 69 6e 74 66 20 28 22 | 59 6f 75 20 6d 61 79 20 |rintf ("|You may |
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|00005a20| 29 0a 58 63 68 61 72 20 | 20 20 2a 77 6f 72 64 3b |).Xchar |  *word;|
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|00005b20| 62 6f 61 72 64 20 2a 2f | 0a 58 20 20 20 20 69 6e |board */|.X    in|
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|00005b60| 20 69 6e 74 20 20 20 20 | 20 73 77 61 70 3b 09 09 | int    | swap;..|
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|00005b90| 20 20 69 6e 74 20 20 20 | 20 20 6e 73 77 61 70 20 |  int   |  nswap |
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|00005bf0| 61 74 20 6d 6f 76 65 20 | 2a 2f 0a 58 20 20 20 20 |at move |*/.X    |
|00005c00| 69 6e 74 20 20 20 20 20 | 75 6e 63 68 61 6e 67 65 |int     |unchange|
|00005c10| 64 20 3d 20 30 3b 09 2f | 2a 20 75 73 65 64 20 74 |d = 0;./|* used t|
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|00005cc0| 20 20 20 6d 3b 09 09 09 | 2f 2a 20 6d 6f 76 65 2c |   m;...|/* move,|
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+--------+-------------------------+-------------------------+--------+--------+