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100% file MacBinary II, Tue Mar 22 22:38:22 1994, modified Tue Mar 22 22:38:22 1994, creator BBEdit, type ASCII, 36573 bytes "The Swarm.c" , at 0x8f5d 416 bytes resource default (weak)
99% file data default
74% TrID Macintosh plain text (MacBinary) default
25% TrID MacBinary 2 default (weak)
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keyvalue
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+--------+-------------------------+-------------------------+--------+--------+
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|00000d70| 72 6d 27 2c 20 70 6f 69 | 6e 74 69 6e 67 0d 09 2f |rm', poi|nting../|
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|00000e30| 28 62 29 29 29 0d 0d 09 | 2f 2f 20 43 75 72 72 65 |(b)))...|// Curre|
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|00000e50| 65 65 20 62 0d 23 64 65 | 66 69 6e 65 20 42 58 56 |ee b.#de|fine BXV|
|00000e60| 28 62 29 09 28 2a 28 28 | 2a 73 77 61 72 6d 2d 3e |(b).(*((|*swarm->|
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|00000e80| 64 65 66 69 6e 65 20 42 | 59 56 28 62 29 09 28 2a |define B|YV(b).(*|
|00000e90| 28 28 2a 73 77 61 72 6d | 2d 3e 62 65 65 56 65 6c |((*swarm|->beeVel|
|00000ea0| 59 29 2b 28 62 29 29 29 | 0d 0d 09 2f 2f 20 50 6f |Y)+(b)))|...// Po|
|00000eb0| 73 69 74 69 6f 6e 20 6f | 66 20 51 75 65 65 6e 20 |sition o|f Queen |
|00000ec0| 61 74 20 74 69 6d 65 20 | 74 20 28 65 69 74 68 65 |at time |t (eithe|
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|00000f30| 63 69 74 79 20 6f 66 20 | 51 75 65 65 6e 0d 23 64 |city of |Queen.#d|
|00000f40| 65 66 69 6e 65 20 51 58 | 56 09 28 73 77 61 72 6d |efine QX|V.(swarm|
|00000f50| 2d 3e 71 75 65 65 6e 56 | 65 6c 58 29 0d 23 64 65 |->queenV|elX).#de|
|00000f60| 66 69 6e 65 20 51 59 56 | 09 28 73 77 61 72 6d 2d |fine QYV|.(swarm-|
|00000f70| 3e 71 75 65 65 6e 56 65 | 6c 59 29 0d 0d 09 2f 2f |>queenVe|lY)...//|
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|00001040| 66 72 61 6d 65 20 6f 66 | 20 61 6e 69 6d 61 74 69 |frame of| animati|
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|00001090| 6c 64 27 20 70 6f 73 69 | 74 69 6f 6e 29 2c 20 61 |ld' posi|tion), a|
|000010a0| 6e 64 20 51 58 5b 30 5d | 20 77 69 6c 6c 20 67 65 |nd QX[0]| will ge|
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|000010e0| 65 6c 65 6d 65 6e 74 20 | 65 73 73 65 6e 74 69 61 |element |essentia|
|000010f0| 6c 6c 79 20 74 72 61 63 | 65 73 20 61 20 63 6f 6e |lly trac|es a con|
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|00001110| 20 61 63 72 6f 73 73 20 | 74 68 65 20 73 63 72 65 | across |the scre|
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|00001140| 6f 27 73 2e 0d 0d 23 64 | 65 66 69 6e 65 20 52 41 |o's...#d|efine RA|
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|00001300| 28 43 74 6f 50 73 74 72 | 28 6d 29 2c 20 70 61 72 |(CtoPstr|(m), par|
|00001310| 61 6d 73 2d 3e 65 72 72 | 6f 72 4d 65 73 73 61 67 |ams->err|orMessag|
|00001320| 65 2c 20 31 20 2b 20 6d | 23 23 5b 30 5d 29 3b 0d |e, 1 + m|##[0]);.|
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|00001360| 20 73 75 72 70 72 69 73 | 65 73 2e 2e 2e 0d 23 64 | surpris|es....#d|
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|00001380| 48 61 6e 64 6c 65 28 68 | 29 20 69 66 20 28 28 48 |Handle(h|) if ((H|
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|000013e0| 66 69 6e 65 20 73 6f 6d | 65 20 66 75 6e 63 74 69 |fine som|e functi|
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|00001430| 44 61 72 6b 53 68 65 6c | 6c 2e 63 20 63 6f 64 65 |DarkShel|l.c code|
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|00001450| 61 6c 69 7a 65 28 48 61 | 6e 64 6c 65 20 2a 73 74 |alize(Ha|ndle *st|
|00001460| 6f 72 61 67 65 2c 20 52 | 67 6e 48 61 6e 64 6c 65 |orage, R|gnHandle|
|00001470| 20 62 6c 61 6e 6b 52 67 | 6e 2c 20 47 4d 50 61 72 | blankRg|n, GMPar|
|00001480| 61 6d 42 6c 6f 63 6b 50 | 74 72 20 70 61 72 61 6d |amBlockP|tr param|
|00001490| 73 29 3b 0d 4f 53 45 72 | 72 20 44 6f 43 6c 6f 73 |s);.OSEr|r DoClos|
|000014a0| 65 28 48 61 6e 64 6c 65 | 20 73 74 6f 72 61 67 65 |e(Handle| storage|
|000014b0| 2c 20 52 67 6e 48 61 6e | 64 6c 65 20 62 6c 61 6e |, RgnHan|dle blan|
|000014c0| 6b 52 67 6e 2c 20 47 4d | 50 61 72 61 6d 42 6c 6f |kRgn, GM|ParamBlo|
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|000014f0| 64 6c 65 20 73 74 6f 72 | 61 67 65 2c 20 52 67 6e |dle stor|age, Rgn|
|00001500| 48 61 6e 64 6c 65 20 62 | 6c 61 6e 6b 52 67 6e 2c |Handle b|lankRgn,|
|00001510| 20 47 4d 50 61 72 61 6d | 42 6c 6f 63 6b 50 74 72 | GMParam|BlockPtr|
|00001520| 20 70 61 72 61 6d 73 29 | 3b 0d 4f 53 45 72 72 20 | params)|;.OSErr |
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|00001540| 6c 65 20 73 74 6f 72 61 | 67 65 2c 20 52 67 6e 48 |le stora|ge, RgnH|
|00001550| 61 6e 64 6c 65 20 62 6c | 61 6e 6b 52 67 6e 2c 20 |andle bl|ankRgn, |
|00001560| 47 4d 50 61 72 61 6d 42 | 6c 6f 63 6b 50 74 72 20 |GMParamB|lockPtr |
|00001570| 70 61 72 61 6d 73 29 3b | 0d 4f 53 45 72 72 20 44 |params);|.OSErr D|
|00001580| 6f 48 65 6c 70 28 52 67 | 6e 48 61 6e 64 6c 65 20 |oHelp(Rg|nHandle |
|00001590| 62 6c 61 6e 6b 52 67 6e | 2c 20 47 4d 50 61 72 61 |blankRgn|, GMPara|
|000015a0| 6d 42 6c 6f 63 6b 50 74 | 72 20 70 61 72 61 6d 73 |mBlockPt|r params|
|000015b0| 29 3b 0d 0d 09 2f 2f 20 | 53 6f 6d 65 20 6c 6f 63 |);...// |Some loc|
|000015c0| 61 6c 20 66 75 6e 63 74 | 69 6f 6e 73 20 6f 66 20 |al funct|ions of |
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|00001830| 20 20 20 20 0d 20 20 20 | 20 20 20 20 20 2f 2f 20 |    .   |     // |
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|00001900| 47 42 3b 0d 09 69 6e 74 | 20 6e 42 65 65 73 3b 0d |GB;..int| nBees;.|
|00001910| 09 6c 6f 6e 67 20 64 65 | 6c 61 79 3b 0d 09 0d 09 |.long de|lay;....|
|00001920| 09 2f 2f 20 49 66 20 41 | 66 74 65 72 20 44 61 72 |.// If A|fter Dar|
|00001930| 6b 20 69 73 20 69 6e 20 | 64 65 6d 6f 2d 6d 6f 64 |k is in |demo-mod|
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|00001950| 63 61 6e 20 62 65 20 66 | 6f 75 6e 64 20 69 6e 20 |can be f|ound in |
|00001960| 74 68 65 0d 09 09 2f 2f | 20 70 61 72 61 6d 73 20 |the...//| params |
|00001970| 61 72 67 75 6d 65 6e 74 | 20 74 6f 20 74 68 69 73 |argument| to this|
|00001980| 20 66 75 6e 63 74 69 6f | 6e 2c 20 62 75 74 20 77 | functio|n, but w|
|00001990| 65 20 6e 65 65 64 20 74 | 6f 20 6d 61 6b 65 20 74 |e need t|o make t|
|000019a0| 65 6d 70 6f 72 61 72 79 | 0d 09 09 2f 2f 20 63 68 |emporary|...// ch|
|000019b0| 61 6e 67 65 73 20 74 6f | 20 69 74 2c 20 73 6f 20 |anges to| it, so |
|000019c0| 77 65 20 75 73 65 20 61 | 20 6c 6f 63 61 6c 20 63 |we use a| local c|
|000019d0| 6f 70 79 2e 0d 09 52 65 | 63 74 20 62 6f 72 64 65 |opy...Re|ct borde|
|000019e0| 72 65 64 44 65 6d 6f 52 | 65 63 74 3b 09 0d 0d 0d |redDemoR|ect;....|
|000019f0| 20 20 20 20 20 09 2f 2f | 20 4f 75 72 20 6f 66 66 |     .//| Our off|
|00001a00| 73 63 72 65 65 6e 20 67 | 72 61 70 68 69 63 73 20 |screen g|raphics |
|00001a10| 77 6f 72 6c 64 73 20 6e | 65 65 64 20 43 6f 6c 6f |worlds n|eed Colo|
|00001a20| 72 20 51 75 69 63 6b 44 | 72 61 77 2e 0d 09 69 66 |r QuickD|raw...if|
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|00001a40| 51 44 41 76 61 69 6c 29 | 0d 09 7b 0d 09 09 44 69 |QDAvail)|..{...Di|
|00001a50| 73 70 6f 73 48 61 6e 64 | 6c 65 28 2a 73 74 6f 72 |sposHand|le(*stor|
|00001a60| 61 67 65 29 3b 0d 09 09 | 45 72 72 6f 72 4d 73 67 |age);...|ErrorMsg|
|00001a70| 28 22 54 68 65 20 53 77 | 61 72 6d 3a 20 20 53 6f |("The Sw|arm:  So|
|00001a80| 72 72 79 2c 20 49 20 6e | 65 65 64 20 43 6f 6c 6f |rry, I n|eed Colo|
|00001a90| 72 20 51 75 69 63 6b 44 | 72 61 77 20 74 6f 20 72 |r QuickD|raw to r|
|00001aa0| 75 6e 21 22 29 3b 0d 09 | 09 72 65 74 75 72 6e 20 |un!");..|.return |
|00001ab0| 4d 6f 64 75 6c 65 45 72 | 72 6f 72 3b 0d 09 7d 0d |ModuleEr|ror;..}.|
|00001ac0| 20 20 20 20 0d 20 20 20 | 20 09 2f 2f 20 41 6c 6c |    .   | .// All|
|00001ad0| 6f 63 61 74 65 20 27 6d | 61 73 74 65 72 27 20 68 |ocate 'm|aster' h|
|00001ae0| 61 6e 64 6c 65 20 74 6f | 20 74 68 65 20 73 74 6f |andle to| the sto|
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|00001b00| 20 69 66 20 28 28 2a 73 | 74 6f 72 61 67 65 20 3d | if ((*s|torage =|
|00001b10| 20 42 65 73 74 4e 65 77 | 48 61 6e 64 6c 65 28 73 | BestNew|Handle(s|
|00001b20| 69 7a 65 6f 66 28 53 77 | 61 72 6d 53 74 6f 72 61 |izeof(Sw|armStora|
|00001b30| 67 65 29 29 29 20 3d 3d | 20 4e 55 4c 4c 29 0d 20 |ge))) ==| NULL). |
|00001b40| 20 20 20 7b 20 09 0d 20 | 20 20 20 09 45 72 72 6f |   { .. |   .Erro|
|00001b50| 72 4d 73 67 28 22 54 68 | 65 20 53 77 61 72 6d 3a |rMsg("Th|e Swarm:|
|00001b60| 20 20 43 6f 75 6c 64 6e | 27 74 20 61 6c 6c 6f 63 |  Couldn|'t alloc|
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|00001b90| 6e 20 4d 6f 64 75 6c 65 | 45 72 72 6f 72 3b 0d 20 |n Module|Error;. |
|00001ba0| 20 20 20 7d 0d 0d 20 20 | 20 20 09 2f 2f 20 4c 6f |   }..  |  .// Lo|
|00001bb0| 63 6b 20 64 6f 77 6e 20 | 74 68 65 20 73 74 6f 72 |ck down |the stor|
|00001bc0| 61 67 65 20 73 6f 20 77 | 65 20 63 61 6e 20 72 65 |age so w|e can re|
|00001bd0| 66 65 72 20 74 6f 20 69 | 74 20 62 79 20 70 6f 69 |fer to i|t by poi|
|00001be0| 6e 74 65 72 2e 20 0d 20 | 20 20 20 48 4c 6f 63 6b |nter. . |   HLock|
|00001bf0| 48 69 28 2a 73 74 6f 72 | 61 67 65 29 3b 0d 20 20 |Hi(*stor|age);.  |
|00001c00| 20 20 73 77 61 72 6d 20 | 3d 20 28 53 77 61 72 6d |  swarm |= (Swarm|
|00001c10| 53 74 6f 72 61 67 65 50 | 74 72 29 20 2a 2a 73 74 |StorageP|tr) **st|
|00001c20| 6f 72 61 67 65 3b 0d 20 | 20 20 20 20 20 20 20 0d |orage;. |       .|
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|00001c50| 69 7a 65 20 74 68 65 20 | 63 6f 6c 6f 72 73 20 77 |ize the |colors w|
|00001c60| 65 20 75 73 65 2e 0d 09 | 09 09 09 09 0d 09 09 2f |e use...|......./|
|00001c70| 2f 20 41 62 73 6f 6c 75 | 74 65 20 62 6c 61 63 6b |/ Absolu|te black|
|00001c80| 20 61 6e 64 20 77 68 69 | 74 65 2e 0d 09 77 68 69 | and whi|te...whi|
|00001c90| 74 65 52 47 42 2e 72 65 | 64 20 3d 20 77 68 69 74 |teRGB.re|d = whit|
|00001ca0| 65 52 47 42 2e 67 72 65 | 65 6e 20 3d 20 77 68 69 |eRGB.gre|en = whi|
|00001cb0| 74 65 52 47 42 2e 62 6c | 75 65 20 3d 20 30 78 46 |teRGB.bl|ue = 0xF|
|00001cc0| 46 46 46 3b 0d 09 62 6c | 61 63 6b 52 47 42 2e 72 |FFF;..bl|ackRGB.r|
|00001cd0| 65 64 20 3d 20 62 6c 61 | 63 6b 52 47 42 2e 67 72 |ed = bla|ckRGB.gr|
|00001ce0| 65 65 6e 20 3d 20 62 6c | 61 63 6b 52 47 42 2e 62 |een = bl|ackRGB.b|
|00001cf0| 6c 75 65 20 3d 20 30 3b | 0d 09 0d 09 09 2f 2f 20 |lue = 0;|.....// |
|00001d00| 41 20 67 6f 6c 64 65 6e | 20 63 6f 6c 6f 72 20 66 |A golden| color f|
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|00001d40| 2e 72 65 64 20 3d 20 30 | 78 46 46 46 46 3b 20 62 |.red = 0|xFFFF; b|
|00001d50| 65 65 52 47 42 2e 67 72 | 65 65 6e 20 3d 20 30 78 |eeRGB.gr|een = 0x|
|00001d60| 39 43 39 43 3b 20 62 65 | 65 52 47 42 2e 62 6c 75 |9C9C; be|eRGB.blu|
|00001d70| 65 20 3d 20 30 78 30 38 | 30 38 3b 0d 09 71 75 65 |e = 0x08|08;..que|
|00001d80| 65 6e 52 47 42 2e 72 65 | 64 20 3d 20 30 78 42 44 |enRGB.re|d = 0xBD|
|00001d90| 42 44 3b 20 71 75 65 65 | 6e 52 47 42 2e 67 72 65 |BD; quee|nRGB.gre|
|00001da0| 65 6e 20 3d 20 30 3b 20 | 71 75 65 65 6e 52 47 42 |en = 0; |queenRGB|
|00001db0| 2e 62 6c 75 65 20 3d 20 | 30 3b 0d 09 0d 09 09 2f |.blue = |0;...../|
|00001dc0| 2f 20 54 68 65 20 51 75 | 65 65 6e 27 73 20 72 65 |/ The Qu|een's re|
|00001dd0| 64 20 63 6f 6c 6f 72 20 | 67 65 74 73 20 6d 61 70 |d color |gets map|
|00001de0| 70 65 64 20 74 6f 20 62 | 6c 61 63 6b 20 62 79 20 |ped to b|lack by |
|00001df0| 74 68 65 20 4d 61 63 0d | 09 09 2f 2f 20 69 66 20 |the Mac.|..// if |
|00001e00| 74 68 65 20 73 63 72 65 | 65 6e 20 69 73 20 6c 65 |the scre|en is le|
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|00001e40| 2d 3e 6d 6f 6e 69 74 6f | 72 73 2d 3e 6d 6f 6e 69 |->monito|rs->moni|
|00001e50| 74 6f 72 4c 69 73 74 5b | 30 5d 2e 63 75 72 44 65 |torList[|0].curDe|
|00001e60| 70 74 68 20 3c 20 34 29 | 0d 09 09 71 75 65 65 6e |pth < 4)|...queen|
|00001e70| 52 47 42 20 3d 20 77 68 | 69 74 65 52 47 42 3b 0d |RGB = wh|iteRGB;.|
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|00001e90| 76 65 72 79 20 63 72 75 | 64 65 20 61 6e 64 20 73 |very cru|de and s|
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|00001ec0| 68 65 20 6d 61 69 6e 20 | 73 63 72 65 65 6e 0d 09 |he main |screen..|
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|00001f10| 74 65 2d 6f 6e 2d 62 6c | 61 63 6b 2c 0d 09 09 2f |te-on-bl|ack,.../|
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|00001f70| 6c 6f 6f 6b 20 74 6f 20 | 64 61 72 6b 2c 20 65 76 |look to |dark, ev|
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|00001fa0| 20 74 68 65 20 6e 65 78 | 74 20 76 65 72 73 69 6f | the nex|t versio|
|00001fb0| 6e 2c 20 74 68 69 73 20 | 77 69 6c 6c 20 61 6c 6c |n, this |will all|
|00001fc0| 20 62 65 20 73 6f 6c 76 | 65 64 20 6d 75 63 68 20 | be solv|ed much |
|00001fd0| 63 6c 65 61 6e 65 72 2c | 20 74 6f 67 65 74 68 65 |cleaner,| togethe|
|00001fe0| 72 0d 09 09 2f 2f 20 77 | 69 74 68 20 74 68 65 20 |r...// w|ith the |
|00001ff0| 63 75 72 72 65 6e 74 6c | 79 20 75 6e 73 75 70 70 |currentl|y unsupp|
|00002000| 6f 72 74 65 64 20 63 61 | 73 65 20 6f 66 20 6d 75 |orted ca|se of mu|
|00002010| 6c 74 69 70 6c 65 2d 6d | 6f 6e 69 74 6f 72 20 73 |ltiple-m|onitor s|
|00002020| 65 74 75 70 73 2e 0d 09 | 69 66 20 28 21 28 70 61 |etups...|if (!(pa|
|00002030| 72 61 6d 73 2d 3e 73 79 | 73 74 65 6d 43 6f 6e 66 |rams->sy|stemConf|
|00002040| 69 67 20 26 20 28 31 4c | 20 3c 3c 20 33 29 29 29 |ig & (1L| << 3)))|
|00002050| 0d 09 7b 0d 09 09 62 65 | 65 52 47 42 20 3d 20 71 |..{...be|eRGB = q|
|00002060| 75 65 65 6e 52 47 42 20 | 3d 20 77 68 69 74 65 52 |ueenRGB |= whiteR|
|00002070| 47 42 3b 0d 09 7d 0d 09 | 0d 09 73 77 61 72 6d 2d |GB;..}..|..swarm-|
|00002080| 3e 77 68 69 74 65 52 47 | 42 20 3d 20 77 68 69 74 |>whiteRG|B = whit|
|00002090| 65 52 47 42 3b 0d 09 73 | 77 61 72 6d 2d 3e 62 6c |eRGB;..s|warm->bl|
|000020a0| 61 63 6b 52 47 42 20 3d | 20 62 6c 61 63 6b 52 47 |ackRGB =| blackRG|
|000020b0| 42 3b 0d 09 73 77 61 72 | 6d 2d 3e 71 75 65 65 6e |B;..swar|m->queen|
|000020c0| 52 47 42 20 3d 20 71 75 | 65 65 6e 52 47 42 3b 0d |RGB = qu|eenRGB;.|
|000020d0| 09 73 77 61 72 6d 2d 3e | 62 65 65 52 47 42 20 20 |.swarm->|beeRGB  |
|000020e0| 20 3d 20 62 65 65 52 47 | 42 3b 0d 09 73 77 61 72 | = beeRG|B;..swar|
|000020f0| 6d 2d 3e 62 61 63 6b 52 | 47 42 20 20 3d 20 62 6c |m->backR|GB  = bl|
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|00002120| 20 6f 66 20 62 65 65 73 | 20 66 72 6f 6d 20 61 20 | of bees| from a |
|00002130| 73 6c 69 64 65 20 63 6f | 6e 74 72 6f 6c 20 69 6e |slide co|ntrol in|
|00002140| 20 74 68 65 0d 09 09 2f | 2f 20 41 66 74 65 72 20 | the.../|/ After |
|00002150| 44 61 72 6b 20 63 6f 6e | 74 72 6f 6c 20 70 61 6e |Dark con|trol pan|
|00002160| 65 6c 20 69 6e 74 65 72 | 66 61 63 65 2e 20 54 68 |el inter|face. Th|
|00002170| 69 73 20 6e 75 6d 62 65 | 72 20 63 61 6e 20 62 65 |is numbe|r can be|
|00002180| 20 7a 65 72 6f 21 0d 09 | 73 77 61 72 6d 2d 3e 6e | zero!..|swarm->n|
|00002190| 42 65 65 73 20 3d 20 6e | 42 65 65 73 20 3d 20 70 |Bees = n|Bees = p|
|000021a0| 61 72 61 6d 73 2d 3e 63 | 6f 6e 74 72 6f 6c 56 61 |arams->c|ontrolVa|
|000021b0| 6c 75 65 73 5b 30 5d 3b | 0d 09 0d 09 09 2f 2f 20 |lues[0];|.....// |
|000021c0| 57 65 20 67 65 74 20 74 | 68 65 20 61 6e 69 6d 61 |We get t|he anima|
|000021d0| 74 69 6f 6e 20 73 70 65 | 65 64 20 66 72 6f 6d 20 |tion spe|ed from |
|000021e0| 61 20 73 65 63 6f 6e 64 | 20 73 6c 69 64 65 20 63 |a second| slide c|
|000021f0| 6f 6e 74 72 6f 6c 2e 0d | 09 09 2f 2f 20 54 68 69 |ontrol..|..// Thi|
|00002200| 73 20 69 73 20 70 72 69 | 6d 61 72 69 6c 79 20 69 |s is pri|marily i|
|00002210| 6e 74 65 6e 64 65 64 20 | 66 6f 72 20 4d 61 63 73 |ntended |for Macs|
|00002220| 20 77 68 69 63 68 20 61 | 72 65 20 2a 74 6f 6f 20 | which a|re *too |
|00002230| 66 61 73 74 2a 2c 0d 09 | 09 2f 2f 20 77 68 69 63 |fast*,..|.// whic|
|00002240| 68 20 69 73 20 77 68 79 | 20 77 65 20 65 78 70 72 |h is why| we expr|
|00002250| 65 73 73 20 73 70 65 65 | 64 20 69 6e 20 74 65 72 |ess spee|d in ter|
|00002260| 6d 73 20 6f 66 20 74 68 | 65 20 64 65 6c 61 79 20 |ms of th|e delay |
|00002270| 62 65 74 77 65 65 6e 20 | 66 72 61 6d 65 73 2e 0d |between |frames..|
|00002280| 09 09 2f 2f 20 54 68 69 | 73 20 64 65 6c 61 79 20 |..// Thi|s delay |
|00002290| 77 69 6c 6c 20 62 65 20 | 65 69 74 68 65 72 20 30 |will be |either 0|
|000022a0| 2c 20 32 2c 20 34 2c 20 | 36 2c 20 38 20 6f 72 20 |, 2, 4, |6, 8 or |
|000022b0| 31 30 20 73 79 73 74 65 | 6d 20 74 69 63 6b 73 20 |10 syste|m ticks |
|000022c0| 6c 6f 6e 67 2e 0d 09 73 | 77 61 72 6d 2d 3e 64 65 |long...s|warm->de|
|000022d0| 6c 61 79 20 3d 20 64 65 | 6c 61 79 20 3d 20 28 6c |lay = de|lay = (l|
|000022e0| 6f 6e 67 29 31 30 20 2d | 20 28 32 2a 70 61 72 61 |ong)10 -| (2*para|
|000022f0| 6d 73 2d 3e 63 6f 6e 74 | 72 6f 6c 56 61 6c 75 65 |ms->cont|rolValue|
|00002300| 73 5b 31 5d 20 2f 20 32 | 30 29 3b 0d 09 0d 09 09 |s[1] / 2|0);.....|
|00002310| 2f 2f 20 53 61 6e 69 74 | 79 20 63 68 65 63 6b 73 |// Sanit|y checks|
|00002320| 2e 20 54 68 65 73 65 20 | 74 68 69 6e 67 73 20 73 |. These |things s|
|00002330| 68 6f 75 6c 64 20 6e 65 | 76 65 72 20 6f 63 63 75 |hould ne|ver occu|
|00002340| 72 2e 0d 09 69 66 20 28 | 6e 42 65 65 73 20 3c 20 |r...if (|nBees < |
|00002350| 30 20 7c 7c 20 6e 42 65 | 65 73 20 3e 20 31 30 30 |0 || nBe|es > 100|
|00002360| 29 0d 09 7b 0d 09 09 44 | 6f 43 6c 6f 73 65 28 2a |)..{...D|oClose(*|
|00002370| 73 74 6f 72 61 67 65 2c | 20 28 52 67 6e 48 61 6e |storage,| (RgnHan|
|00002380| 64 6c 65 29 20 6e 69 6c | 2c 20 28 47 4d 50 61 72 |dle) nil|, (GMPar|
|00002390| 61 6d 42 6c 6f 63 6b 50 | 74 72 29 20 6e 69 6c 29 |amBlockP|tr) nil)|
|000023a0| 3b 0d 09 09 45 72 72 6f | 72 4d 73 67 28 22 54 68 |;...Erro|rMsg("Th|
|000023b0| 65 20 53 77 61 72 6d 3a | 20 20 49 6e 74 65 72 6e |e Swarm:|  Intern|
|000023c0| 61 6c 20 45 72 72 6f 72 | 20 d1 20 69 6e 73 61 6e |al Error| . insan|
|000023d0| 65 20 6e 75 6d 62 65 72 | 20 6f 66 20 62 65 65 73 |e number| of bees|
|000023e0| 21 22 29 3b 0d 09 09 72 | 65 74 75 72 6e 20 4d 6f |!");...r|eturn Mo|
|000023f0| 64 75 6c 65 45 72 72 6f | 72 3b 0d 09 7d 0d 09 0d |duleErro|r;..}...|
|00002400| 09 69 66 20 28 64 65 6c | 61 79 20 3c 20 30 20 7c |.if (del|ay < 0 ||
|00002410| 7c 20 64 65 6c 61 79 20 | 3e 20 31 30 29 0d 09 7b || delay |> 10)..{|
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|00002430| 61 67 65 2c 20 28 52 67 | 6e 48 61 6e 64 6c 65 29 |age, (Rg|nHandle)|
|00002440| 20 6e 69 6c 2c 20 28 47 | 4d 50 61 72 61 6d 42 6c | nil, (G|MParamBl|
|00002450| 6f 63 6b 50 74 72 29 20 | 6e 69 6c 29 3b 0d 09 09 |ockPtr) |nil);...|
|00002460| 45 72 72 6f 72 4d 73 67 | 28 22 54 68 65 20 53 77 |ErrorMsg|("The Sw|
|00002470| 61 72 6d 3a 20 20 49 6e | 74 65 72 6e 61 6c 20 45 |arm:  In|ternal E|
|00002480| 72 72 6f 72 20 d1 20 69 | 6e 73 61 6e 65 20 62 65 |rror . i|nsane be|
|00002490| 65 20 73 70 65 65 64 20 | 76 61 6c 75 65 21 22 29 |e speed |value!")|
|000024a0| 3b 0d 09 09 72 65 74 75 | 72 6e 20 4d 6f 64 75 6c |;...retu|rn Modul|
|000024b0| 65 45 72 72 6f 72 3b 0d | 09 7d 0d 09 0d 09 09 2f |eError;.|.}...../|
|000024c0| 2f 20 53 65 65 20 44 6f | 44 72 61 77 46 72 61 6d |/ See Do|DrawFram|
|000024d0| 65 20 66 6f 72 20 6d 6f | 72 65 20 69 6e 66 6f 20 |e for mo|re info |
|000024e0| 6f 6e 20 68 6f 77 20 74 | 68 69 73 20 76 61 72 69 |on how t|his vari|
|000024f0| 61 62 6c 65 20 69 73 20 | 75 73 65 64 20 74 6f 20 |able is |used to |
|00002500| 69 6d 70 6c 65 6d 65 6e | 74 0d 09 09 2f 2f 20 74 |implemen|t...// t|
|00002510| 68 65 20 64 65 6c 61 79 | 2e 0d 09 73 77 61 72 6d |he delay|...swarm|
|00002520| 2d 3e 73 74 61 72 74 44 | 72 61 77 69 6e 67 20 3d |->startD|rawing =|
|00002530| 20 54 69 63 6b 73 3b 0d | 0d 09 09 2f 2f 20 57 65 | Ticks;.|...// We|
|00002540| 20 6e 65 65 64 20 74 6f | 20 6b 6e 6f 77 20 69 66 | need to| know if|
|00002550| 20 77 65 20 61 72 65 20 | 69 6e 20 64 65 6d 6f 20 | we are |in demo |
|00002560| 4d 6f 64 65 20 69 6e 20 | 74 68 65 20 44 6f 44 72 |Mode in |the DoDr|
|00002570| 61 77 46 72 61 6d 65 20 | 66 75 6e 63 74 69 6f 6e |awFrame |function|
|00002580| 2c 0d 09 09 2f 2f 20 62 | 75 74 20 77 65 20 77 61 |,...// b|ut we wa|
|00002590| 6e 74 20 74 6f 20 61 76 | 6f 69 64 20 68 61 76 69 |nt to av|oid havi|
|000025a0| 6e 67 20 74 6f 20 63 61 | 6c 6c 20 74 68 65 20 45 |ng to ca|ll the E|
|000025b0| 6d 70 74 79 52 65 63 74 | 20 66 75 6e 63 74 69 6f |mptyRect| functio|
|000025c0| 6e 20 65 76 65 72 79 20 | 74 69 6d 65 2c 0d 09 09 |n every |time,...|
|000025d0| 2f 2f 20 73 6f 20 77 65 | 20 73 74 6f 72 65 20 69 |// so we| store i|
|000025e0| 74 20 69 6e 20 61 20 42 | 6f 6f 6c 65 61 6e 20 68 |t in a B|oolean h|
|000025f0| 65 72 65 2e 0d 09 73 77 | 61 72 6d 2d 3e 64 65 6d |ere...sw|arm->dem|
|00002600| 6f 4d 6f 64 65 20 3d 20 | 21 45 6d 70 74 79 52 65 |oMode = |!EmptyRe|
|00002610| 63 74 28 28 26 70 61 72 | 61 6d 73 2d 3e 64 65 6d |ct((&par|ams->dem|
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|00002630| 20 41 6c 6c 6f 63 61 74 | 65 20 68 61 6e 64 6c 65 | Allocat|e handle|
|00002640| 73 2c 20 61 6e 64 20 61 | 66 74 65 72 77 61 72 64 |s, and a|fterward|
|00002650| 73 20 28 61 29 20 63 68 | 65 63 6b 20 69 66 20 74 |s (a) ch|eck if t|
|00002660| 68 65 20 61 6c 6c 6f 63 | 61 74 69 6f 6e 0d 09 09 |he alloc|ation...|
|00002670| 2f 2f 20 73 75 63 63 65 | 65 64 65 64 2c 20 61 6e |// succe|eded, an|
|00002680| 64 20 28 62 29 20 6d 6f | 76 65 20 74 68 65 20 68 |d (b) mo|ve the h|
|00002690| 61 6e 64 6c 65 73 20 74 | 6f 20 68 69 67 68 20 6d |andles t|o high m|
|000026a0| 65 6d 6f 72 79 20 61 6e | 64 20 6c 6f 63 6b 20 74 |emory an|d lock t|
|000026b0| 68 65 6d 2e 0d 09 09 2f | 2f 20 49 20 63 6f 75 6c |hem..../|/ I coul|
|000026c0| 64 20 68 61 76 65 20 64 | 6f 6e 65 20 74 68 69 73 |d have d|one this|
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|000026e0| 61 79 73 20 28 62 65 65 | 58 5b 32 5d 5b 4d 41 58 |ays (bee|X[2][MAX|
|000026f0| 42 45 45 53 5d 29 2c 0d | 09 09 2f 2f 20 49 20 73 |BEES]),.|..// I s|
|00002700| 75 70 70 6f 73 65 2c 20 | 62 75 74 20 49 20 77 61 |uppose, |but I wa|
|00002710| 6e 74 65 64 20 74 6f 20 | 6c 65 61 72 6e 20 68 6f |nted to |learn ho|
|00002720| 77 20 74 6f 20 77 6f 72 | 6b 20 77 69 74 68 20 68 |w to wor|k with h|
|00002730| 61 6e 64 6c 65 73 2e 0d | 09 09 2f 2f 20 54 68 65 |andles..|..// The|
|00002740| 20 73 70 65 65 64 20 64 | 69 66 66 65 72 65 6e 63 | speed d|ifferenc|
|00002750| 65 20 69 6e 20 61 63 63 | 65 73 73 20 69 73 2c 20 |e in acc|ess is, |
|00002760| 74 6f 20 6d 79 20 73 75 | 72 70 72 69 73 65 2c 20 |to my su|rprise, |
|00002770| 6e 65 67 6c 69 67 69 62 | 6c 65 2c 0d 09 09 2f 2f |negligib|le,...//|
|00002780| 20 53 6f 20 49 20 73 65 | 65 20 6e 6f 20 72 65 61 | So I se|e no rea|
|00002790| 73 6f 6e 20 74 6f 20 63 | 68 61 6e 67 65 20 69 74 |son to c|hange it|
|000027a0| 20 62 61 63 6b 2e 0d 09 | 09 2f 2f 0d 09 09 2f 2f | back...|.//...//|
|000027b0| 20 4e 6f 74 69 63 65 20 | 74 68 61 74 20 77 65 20 | Notice |that we |
|000027c0| 61 6c 6c 6f 63 61 74 65 | 20 65 6e 6f 75 67 68 20 |allocate| enough |
|000027d0| 6d 65 6d 6f 72 79 20 66 | 6f 72 20 74 68 65 20 6d |memory f|or the m|
|000027e0| 61 78 69 6d 75 6d 20 6e | 75 6d 62 65 72 0d 09 09 |aximum n|umber...|
|000027f0| 2f 2f 20 6f 66 20 42 65 | 65 73 20 69 6e 20 61 64 |// of Be|es in ad|
|00002800| 76 61 6e 63 65 2e 20 54 | 68 69 73 20 69 73 20 62 |vance. T|his is b|
|00002810| 65 63 61 75 73 65 20 69 | 6e 20 44 65 6d 6f 20 4d |ecause i|n Demo M|
|00002820| 6f 64 65 20 77 65 20 77 | 61 6e 74 20 74 6f 0d 09 |ode we w|ant to..|
|00002830| 09 2f 2f 20 62 65 20 61 | 62 6c 65 20 74 6f 20 6c |.// be a|ble to l|
|00002840| 65 74 20 74 68 65 20 75 | 73 65 72 20 64 79 6e 61 |et the u|ser dyna|
|00002850| 6d 69 63 61 6c 6c 79 20 | 63 68 61 6e 67 65 20 6e |mically |change n|
|00002860| 42 65 65 73 2c 20 77 68 | 69 63 68 20 69 73 0d 09 |Bees, wh|ich is..|
|00002870| 09 2f 2f 20 74 68 65 20 | 2a 63 75 72 72 65 6e 74 |.// the |*current|
|00002880| 2a 20 6e 75 6d 62 65 72 | 20 6f 66 20 42 65 65 73 |* number| of Bees|
|00002890| 2c 20 69 66 20 79 6f 75 | 27 6c 6c 20 72 65 6d 65 |, if you|'ll reme|
|000028a0| 6d 62 65 72 2e 20 49 6e | 20 6f 72 64 65 72 20 74 |mber. In| order t|
|000028b0| 6f 0d 09 09 2f 2f 20 64 | 6f 20 74 68 61 74 20 6e |o...// d|o that n|
|000028c0| 65 61 74 6c 79 2c 20 77 | 65 20 77 61 6e 74 20 74 |eatly, w|e want t|
|000028d0| 6f 20 68 61 76 65 20 74 | 68 65 20 73 74 6f 72 61 |o have t|he stora|
|000028e0| 67 65 20 72 65 61 64 79 | 20 61 6e 64 20 69 6e 69 |ge ready| and ini|
|000028f0| 74 69 61 6c 69 7a 65 64 | 0d 09 09 2f 2f 20 62 65 |tialized|...// be|
|00002900| 66 6f 72 65 68 61 6e 64 | 2e 0d 09 09 0d 09 73 77 |forehand|......sw|
|00002910| 61 72 6d 2d 3e 62 65 65 | 58 5b 30 5d 20 3d 20 28 |arm->bee|X[0] = (|
|00002920| 49 6e 74 48 61 6e 64 6c | 65 29 20 42 65 73 74 4e |IntHandl|e) BestN|
|00002930| 65 77 48 61 6e 64 6c 65 | 28 4d 41 58 42 45 45 53 |ewHandle|(MAXBEES|
|00002940| 2a 73 69 7a 65 6f 66 28 | 69 6e 74 29 29 3b 0d 09 |*sizeof(|int));..|
|00002950| 73 77 61 72 6d 2d 3e 62 | 65 65 58 5b 31 5d 20 3d |swarm->b|eeX[1] =|
|00002960| 20 28 49 6e 74 48 61 6e | 64 6c 65 29 20 42 65 73 | (IntHan|dle) Bes|
|00002970| 74 4e 65 77 48 61 6e 64 | 6c 65 28 4d 41 58 42 45 |tNewHand|le(MAXBE|
|00002980| 45 53 2a 73 69 7a 65 6f | 66 28 69 6e 74 29 29 3b |ES*sizeo|f(int));|
|00002990| 0d 09 73 77 61 72 6d 2d | 3e 62 65 65 59 5b 30 5d |..swarm-|>beeY[0]|
|000029a0| 20 3d 20 28 49 6e 74 48 | 61 6e 64 6c 65 29 20 42 | = (IntH|andle) B|
|000029b0| 65 73 74 4e 65 77 48 61 | 6e 64 6c 65 28 4d 41 58 |estNewHa|ndle(MAX|
|000029c0| 42 45 45 53 2a 73 69 7a | 65 6f 66 28 69 6e 74 29 |BEES*siz|eof(int)|
|000029d0| 29 3b 0d 09 73 77 61 72 | 6d 2d 3e 62 65 65 59 5b |);..swar|m->beeY[|
|000029e0| 31 5d 20 3d 20 28 49 6e | 74 48 61 6e 64 6c 65 29 |1] = (In|tHandle)|
|000029f0| 20 42 65 73 74 4e 65 77 | 48 61 6e 64 6c 65 28 4d | BestNew|Handle(M|
|00002a00| 41 58 42 45 45 53 2a 73 | 69 7a 65 6f 66 28 69 6e |AXBEES*s|izeof(in|
|00002a10| 74 29 29 3b 0d 0d 09 73 | 77 61 72 6d 2d 3e 62 65 |t));...s|warm->be|
|00002a20| 65 56 65 6c 58 20 3d 20 | 28 49 6e 74 48 61 6e 64 |eVelX = |(IntHand|
|00002a30| 6c 65 29 20 42 65 73 74 | 4e 65 77 48 61 6e 64 6c |le) Best|NewHandl|
|00002a40| 65 28 4d 41 58 42 45 45 | 53 2a 73 69 7a 65 6f 66 |e(MAXBEE|S*sizeof|
|00002a50| 28 69 6e 74 29 29 3b 0d | 09 73 77 61 72 6d 2d 3e |(int));.|.swarm->|
|00002a60| 62 65 65 56 65 6c 59 20 | 3d 20 28 49 6e 74 48 61 |beeVelY |= (IntHa|
|00002a70| 6e 64 6c 65 29 20 42 65 | 73 74 4e 65 77 48 61 6e |ndle) Be|stNewHan|
|00002a80| 64 6c 65 28 4d 41 58 42 | 45 45 53 2a 73 69 7a 65 |dle(MAXB|EES*size|
|00002a90| 6f 66 28 69 6e 74 29 29 | 3b 0d 09 0d 09 69 66 20 |of(int))|;....if |
|00002aa0| 28 21 28 73 77 61 72 6d | 2d 3e 62 65 65 58 5b 30 |(!(swarm|->beeX[0|
|00002ab0| 5d 20 26 26 20 73 77 61 | 72 6d 2d 3e 62 65 65 58 |] && swa|rm->beeX|
|00002ac0| 5b 31 5d 20 26 26 20 73 | 77 61 72 6d 2d 3e 62 65 |[1] && s|warm->be|
|00002ad0| 65 59 5b 30 5d 20 26 26 | 20 73 77 61 72 6d 2d 3e |eY[0] &&| swarm->|
|00002ae0| 62 65 65 59 5b 31 5d 0d | 09 09 20 20 26 26 20 73 |beeY[1].|..  && s|
|00002af0| 77 61 72 6d 2d 3e 62 65 | 65 56 65 6c 58 20 26 26 |warm->be|eVelX &&|
|00002b00| 20 73 77 61 72 6d 2d 3e | 62 65 65 56 65 6c 59 29 | swarm->|beeVelY)|
|00002b10| 29 0d 09 7b 0d 09 09 44 | 6f 43 6c 6f 73 65 28 2a |)..{...D|oClose(*|
|00002b20| 73 74 6f 72 61 67 65 2c | 20 28 52 67 6e 48 61 6e |storage,| (RgnHan|
|00002b30| 64 6c 65 29 20 6e 69 6c | 2c 20 28 47 4d 50 61 72 |dle) nil|, (GMPar|
|00002b40| 61 6d 42 6c 6f 63 6b 50 | 74 72 29 20 6e 69 6c 29 |amBlockP|tr) nil)|
|00002b50| 3b 0d 09 09 45 72 72 6f | 72 4d 73 67 28 22 54 68 |;...Erro|rMsg("Th|
|00002b60| 65 20 53 77 61 72 6d 3a | 20 20 43 6f 75 6c 64 6e |e Swarm:|  Couldn|
|00002b70| 27 74 20 61 6c 6c 6f 63 | 61 74 65 20 65 6e 6f 75 |'t alloc|ate enou|
|00002b80| 67 68 20 69 6e 74 65 72 | 6e 61 6c 20 6d 65 6d 6f |gh inter|nal memo|
|00002b90| 72 79 21 22 29 3b 0d 09 | 09 72 65 74 75 72 6e 20 |ry!");..|.return |
|00002ba0| 4d 6f 64 75 6c 65 45 72 | 72 6f 72 3b 0d 09 7d 0d |ModuleEr|ror;..}.|
|00002bb0| 09 0d 09 48 4c 6f 63 6b | 48 69 28 28 48 61 6e 64 |...HLock|Hi((Hand|
|00002bc0| 6c 65 29 20 73 77 61 72 | 6d 2d 3e 62 65 65 58 5b |le) swar|m->beeX[|
|00002bd0| 30 5d 29 3b 0d 20 20 20 | 20 48 4c 6f 63 6b 48 69 |0]);.   | HLockHi|
|00002be0| 28 28 48 61 6e 64 6c 65 | 29 20 73 77 61 72 6d 2d |((Handle|) swarm-|
|00002bf0| 3e 62 65 65 58 5b 31 5d | 29 3b 0d 20 20 20 20 48 |>beeX[1]|);.    H|
|00002c00| 4c 6f 63 6b 48 69 28 28 | 48 61 6e 64 6c 65 29 20 |LockHi((|Handle) |
|00002c10| 73 77 61 72 6d 2d 3e 62 | 65 65 59 5b 30 5d 29 3b |swarm->b|eeY[0]);|
|00002c20| 0d 20 20 20 20 48 4c 6f | 63 6b 48 69 28 28 48 61 |.    HLo|ckHi((Ha|
|00002c30| 6e 64 6c 65 29 20 73 77 | 61 72 6d 2d 3e 62 65 65 |ndle) sw|arm->bee|
|00002c40| 59 5b 31 5d 29 3b 0d 20 | 20 20 20 0d 20 20 20 20 |Y[1]);. |   .    |
|00002c50| 48 4c 6f 63 6b 48 69 28 | 28 48 61 6e 64 6c 65 29 |HLockHi(|(Handle)|
|00002c60| 20 73 77 61 72 6d 2d 3e | 62 65 65 56 65 6c 58 29 | swarm->|beeVelX)|
|00002c70| 3b 20 0d 20 20 20 20 48 | 4c 6f 63 6b 48 69 28 28 |; .    H|LockHi((|
|00002c80| 48 61 6e 64 6c 65 29 20 | 73 77 61 72 6d 2d 3e 62 |Handle) |swarm->b|
|00002c90| 65 65 56 65 6c 59 29 3b | 0d 0d 09 09 2f 2f 20 49 |eeVelY);|....// I|
|00002ca0| 6e 69 74 69 61 6c 69 7a | 65 20 74 68 65 20 72 61 |nitializ|e the ra|
|00002cb0| 6e 64 6f 6d 20 6e 75 6d | 62 65 72 20 67 65 6e 65 |ndom num|ber gene|
|00002cc0| 72 61 74 6f 72 2e 0d 09 | 70 61 72 61 6d 73 2d 3e |rator...|params->|
|00002cd0| 71 64 47 6c 6f 62 61 6c | 73 43 6f 70 79 2d 3e 71 |qdGlobal|sCopy->q|
|00002ce0| 64 52 61 6e 64 53 65 65 | 64 20 3d 20 54 69 63 6b |dRandSee|d = Tick|
|00002cf0| 43 6f 75 6e 74 28 29 3b | 0d 0d 09 09 2f 2f 20 53 |Count();|....// S|
|00002d00| 77 61 72 6d 20 61 6e 69 | 6d 61 74 69 6f 6e 20 75 |warm ani|mation u|
|00002d10| 73 65 73 20 2a 6f 6e 6c | 79 2a 20 74 68 65 20 6d |ses *onl|y* the m|
|00002d20| 61 69 6e 20 6d 6f 6e 69 | 74 6f 72 20 28 2e 2e 2e |ain moni|tor (...|
|00002d30| 5b 30 5d 29 2e 0d 09 09 | 2f 2f 20 54 68 69 73 20 |[0])....|// This |
|00002d40| 77 69 6c 6c 20 63 68 61 | 6e 67 65 20 69 6e 20 74 |will cha|nge in t|
|00002d50| 68 65 20 6e 65 78 74 20 | 72 65 6c 65 61 73 65 20 |he next |release |
|00002d60| 6f 66 20 74 68 69 73 20 | 6d 6f 64 75 6c 65 2e 0d |of this |module..|
|00002d70| 20 20 20 20 73 77 61 72 | 6d 2d 3e 6d 6f 6e 69 74 |    swar|m->monit|
|00002d80| 6f 72 52 65 63 74 20 3d | 20 70 61 72 61 6d 73 2d |orRect =| params-|
|00002d90| 3e 6d 6f 6e 69 74 6f 72 | 73 2d 3e 6d 6f 6e 69 74 |>monitor|s->monit|
|00002da0| 6f 72 4c 69 73 74 5b 30 | 5d 2e 62 6f 75 6e 64 73 |orList[0|].bounds|
|00002db0| 3b 0d 20 20 20 20 73 77 | 61 72 6d 2d 3e 77 69 6e |;.    sw|arm->win|
|00002dc0| 57 20 20 20 3d 20 73 77 | 61 72 6d 2d 3e 6d 6f 6e |W   = sw|arm->mon|
|00002dd0| 69 74 6f 72 52 65 63 74 | 2e 72 69 67 68 74 20 2d |itorRect|.right -|
|00002de0| 20 73 77 61 72 6d 2d 3e | 6d 6f 6e 69 74 6f 72 52 | swarm->|monitorR|
|00002df0| 65 63 74 2e 6c 65 66 74 | 3b 20 20 20 20 20 0d 20 |ect.left|;     . |
|00002e00| 20 20 20 73 77 61 72 6d | 2d 3e 77 69 6e 48 20 20 |   swarm|->winH  |
|00002e10| 20 3d 20 73 77 61 72 6d | 2d 3e 6d 6f 6e 69 74 6f | = swarm|->monito|
|00002e20| 72 52 65 63 74 2e 62 6f | 74 74 6f 6d 20 2d 20 73 |rRect.bo|ttom - s|
|00002e30| 77 61 72 6d 2d 3e 6d 6f | 6e 69 74 6f 72 52 65 63 |warm->mo|nitorRec|
|00002e40| 74 2e 74 6f 70 3b 0d 20 | 20 20 20 0d 20 20 20 20 |t.top;. |   .    |
|00002e50| 09 2f 2f 20 46 6f 72 20 | 64 69 66 66 65 72 65 6e |.// For |differen|
|00002e60| 74 20 6d 6f 6e 69 74 6f | 72 20 73 69 7a 65 73 2c |t monito|r sizes,|
|00002e70| 20 77 65 20 77 61 6e 74 | 20 74 68 65 20 72 65 6c | we want| the rel|
|00002e80| 61 74 69 6f 6e 20 62 65 | 74 77 65 65 6e 0d 20 20 |ation be|tween.  |
|00002e90| 20 20 09 2f 2f 20 62 6f | 72 64 65 72 20 61 6e 64 |  .// bo|rder and|
|00002ea0| 20 77 69 6e 57 20 74 6f | 20 62 65 20 74 68 65 20 | winW to| be the |
|00002eb0| 73 61 6d 65 20 61 73 20 | 74 68 61 74 20 62 65 74 |same as |that bet|
|00002ec0| 77 65 65 6e 20 42 4f 52 | 44 45 52 20 61 6e 64 20 |ween BOR|DER and |
|00002ed0| 36 34 30 0d 20 20 20 20 | 09 2f 2f 20 28 6d 79 20 |640.    |.// (my |
|00002ee0| 31 33 22 20 73 63 72 65 | 65 6e 29 2e 20 54 68 65 |13" scre|en). The|
|00002ef0| 20 63 61 73 74 20 74 6f | 20 27 6c 6f 6e 67 27 20 | cast to| 'long' |
|00002f00| 69 73 20 62 65 63 61 75 | 73 65 20 74 68 65 20 6d |is becau|se the m|
|00002f10| 75 6c 74 69 70 6c 69 63 | 61 74 69 6f 6e 0d 20 20 |ultiplic|ation.  |
|00002f20| 20 20 09 2f 2f 20 77 69 | 6c 6c 20 6f 76 65 72 66 |  .// wi|ll overf|
|00002f30| 6c 6f 77 20 61 20 32 2d | 62 79 74 65 20 69 6e 74 |low a 2-|byte int|
|00002f40| 20 66 6f 72 20 6c 61 72 | 67 65 20 6d 6f 6e 69 74 | for lar|ge monit|
|00002f50| 6f 72 73 2e 20 59 6f 75 | 20 68 61 76 65 20 6e 6f |ors. You| have no|
|00002f60| 20 2a 69 64 65 61 2a 0d | 20 20 20 20 09 2f 2f 20 | *idea*.|    .// |
|00002f70| 68 6f 77 20 6c 6f 6e 67 | 20 69 74 20 74 6f 6f 6b |how long| it took|
|00002f80| 20 6d 65 20 74 6f 20 64 | 69 73 63 6f 76 65 72 20 | me to d|iscover |
|00002f90| 74 68 69 73 20 6f 6e 65 | 20 28 70 72 69 6d 61 72 |this one| (primar|
|00002fa0| 69 6c 79 20 62 65 63 61 | 75 73 65 20 49 20 64 6f |ily beca|use I do|
|00002fb0| 6e 27 74 0d 20 20 20 20 | 09 2f 2f 20 2a 68 61 76 |n't.    |.// *hav|
|00002fc0| 65 2a 20 61 20 6c 61 72 | 67 65 20 6d 6f 6e 69 74 |e* a lar|ge monit|
|00002fd0| 6f 72 29 2e 0d 20 20 20 | 20 73 77 61 72 6d 2d 3e |or)..   | swarm->|
|00002fe0| 62 6f 72 64 65 72 20 3d | 20 28 28 6c 6f 6e 67 29 |border =| ((long)|
|00002ff0| 20 42 4f 52 44 45 52 20 | 2a 20 73 77 61 72 6d 2d | BORDER |* swarm-|
|00003000| 3e 77 69 6e 57 29 20 2f | 20 36 34 30 3b 0d 20 20 |>winW) /| 640;.  |
|00003010| 20 20 0d 20 20 20 20 09 | 2f 2f 20 49 6e 69 74 69 |  .    .|// Initi|
|00003020| 61 6c 69 73 65 20 76 61 | 72 69 61 62 6c 65 73 20 |alise va|riables |
|00003030| 77 69 74 68 20 65 61 72 | 6c 69 65 72 20 64 65 66 |with ear|lier def|
|00003040| 69 6e 65 64 20 63 6f 6e | 73 74 61 6e 74 73 2e 0d |ined con|stants..|
|00003050| 20 20 20 20 73 77 61 72 | 6d 2d 3e 6d 61 78 51 75 |    swar|m->maxQu|
|00003060| 65 65 6e 56 65 6c 20 3d | 20 51 55 45 45 4e 56 45 |eenVel =| QUEENVE|
|00003070| 4c 3b 0d 20 20 20 20 73 | 77 61 72 6d 2d 3e 6d 61 |L;.    s|warm->ma|
|00003080| 78 42 65 65 56 65 6c 20 | 20 3d 20 42 45 45 56 45 |xBeeVel | = BEEVE|
|00003090| 4c 3b 0d 20 20 20 20 73 | 77 61 72 6d 2d 3e 6d 61 |L;.    s|warm->ma|
|000030a0| 78 51 75 65 65 6e 41 63 | 63 20 3d 20 51 55 45 45 |xQueenAc|c = QUEE|
|000030b0| 4e 41 43 43 3b 0d 20 20 | 20 20 73 77 61 72 6d 2d |NACC;.  |  swarm-|
|000030c0| 3e 6d 61 78 42 65 65 41 | 63 63 20 20 3d 20 42 45 |>maxBeeA|cc  = BE|
|000030d0| 45 41 43 43 3b 0d 20 20 | 20 20 0d 20 20 20 20 09 |EACC;.  |  .    .|
|000030e0| 2f 2f 20 4d 61 6b 65 20 | 62 6f 74 68 20 62 6f 75 |// Make |both bou|
|000030f0| 6e 64 69 6e 67 20 72 65 | 63 74 61 6e 67 6c 65 73 |nding re|ctangles|
|00003100| 20 69 6e 74 69 61 6c 6c | 79 20 65 6d 70 74 79 2e | intiall|y empty.|
|00003110| 0d 20 20 20 20 53 65 74 | 52 65 63 74 28 26 73 77 |.    Set|Rect(&sw|
|00003120| 61 72 6d 2d 3e 6f 6c 64 | 52 65 63 74 2c 20 30 2c |arm->old|Rect, 0,|
|00003130| 20 30 2c 20 30 2c 20 30 | 29 3b 0d 20 20 20 20 53 | 0, 0, 0|);.    S|
|00003140| 65 74 52 65 63 74 28 26 | 73 77 61 72 6d 2d 3e 73 |etRect(&|swarm->s|
|00003150| 77 61 72 6d 52 65 63 74 | 2c 20 30 2c 20 30 2c 20 |warmRect|, 0, 0, |
|00003160| 30 2c 20 30 29 3b 0d 20 | 20 20 20 20 20 20 20 0d |0, 0);. |       .|
|00003170| 20 20 20 20 20 20 20 20 | 2f 2f 20 49 6e 69 74 69 |        |// Initi|
|00003180| 61 6c 20 51 75 65 65 6e | 20 70 6f 73 69 74 69 6f |al Queen| positio|
|00003190| 6e 2e 0d 20 20 20 20 51 | 58 28 30 29 20 3d 20 52 |n..    Q|X(0) = R|
|000031a0| 61 6e 67 65 64 52 64 6d | 28 73 77 61 72 6d 2d 3e |angedRdm|(swarm->|
|000031b0| 62 6f 72 64 65 72 2c 20 | 73 77 61 72 6d 2d 3e 77 |border, |swarm->w|
|000031c0| 69 6e 57 20 2d 20 73 77 | 61 72 6d 2d 3e 62 6f 72 |inW - sw|arm->bor|
|000031d0| 64 65 72 29 3b 0d 09 51 | 59 28 30 29 20 3d 20 52 |der);..Q|Y(0) = R|
|000031e0| 61 6e 67 65 64 52 64 6d | 28 73 77 61 72 6d 2d 3e |angedRdm|(swarm->|
|000031f0| 62 6f 72 64 65 72 2c 20 | 73 77 61 72 6d 2d 3e 77 |border, |swarm->w|
|00003200| 69 6e 48 20 2d 20 73 77 | 61 72 6d 2d 3e 62 6f 72 |inH - sw|arm->bor|
|00003210| 64 65 72 29 3b 0d 0d 09 | 09 2f 2f 20 49 66 20 69 |der);...|.// If i|
|00003220| 6e 20 64 65 6d 6f 20 6d | 6f 64 65 2c 20 74 68 65 |n demo m|ode, the|
|00003230| 6e 20 6d 61 6b 65 20 73 | 75 72 65 20 74 68 61 74 |n make s|ure that|
|00003240| 20 74 68 65 0d 09 09 2f | 2f 20 69 6e 69 74 69 61 | the.../|/ initia|
|00003250| 6c 20 51 75 65 65 6e 20 | 70 6f 73 69 74 69 6f 6e |l Queen |position|
|00003260| 20 6c 69 65 73 20 61 74 | 20 6c 65 61 73 74 20 27 | lies at| least '|
|00003270| 62 6f 72 64 65 72 27 20 | 70 69 78 65 6c 73 20 2a |border' |pixels *|
|00003280| 6f 75 74 73 69 64 65 2a | 20 74 68 65 20 64 65 6d |outside*| the dem|
|00003290| 6f 52 65 63 74 21 0d 20 | 20 20 20 69 66 20 28 73 |oRect!. |   if (s|
|000032a0| 77 61 72 6d 2d 3e 64 65 | 6d 6f 4d 6f 64 65 29 0d |warm->de|moMode).|
|000032b0| 20 20 20 20 7b 0d 09 20 | 20 20 20 62 6f 72 64 65 |    {.. |   borde|
|000032c0| 72 65 64 44 65 6d 6f 52 | 65 63 74 20 3d 20 70 61 |redDemoR|ect = pa|
|000032d0| 72 61 6d 73 2d 3e 64 65 | 6d 6f 52 65 63 74 3b 0d |rams->de|moRect;.|
|000032e0| 09 20 20 20 20 49 6e 73 | 65 74 52 65 63 74 28 26 |.    Ins|etRect(&|
|000032f0| 62 6f 72 64 65 72 65 64 | 44 65 6d 6f 52 65 63 74 |bordered|DemoRect|
|00003300| 2c 20 2d 73 77 61 72 6d | 2d 3e 62 6f 72 64 65 72 |, -swarm|->border|
|00003310| 2c 20 2d 73 77 61 72 6d | 2d 3e 62 6f 72 64 65 72 |, -swarm|->border|
|00003320| 29 3b 0d 0d 09 20 20 20 | 20 77 68 69 6c 65 20 28 |);...   | while (|
|00003330| 58 59 49 6e 52 65 63 74 | 28 26 62 6f 72 64 65 72 |XYInRect|(&border|
|00003340| 65 64 44 65 6d 6f 52 65 | 63 74 2c 20 51 58 28 30 |edDemoRe|ct, QX(0|
|00003350| 29 2c 20 51 59 28 30 29 | 29 29 0d 09 20 20 20 20 |), QY(0)|))..    |
|00003360| 7b 0d 09 20 20 20 20 09 | 51 58 28 30 29 20 3d 20 |{..    .|QX(0) = |
|00003370| 52 61 6e 67 65 64 52 64 | 6d 28 73 77 61 72 6d 2d |RangedRd|m(swarm-|
|00003380| 3e 62 6f 72 64 65 72 2c | 20 73 77 61 72 6d 2d 3e |>border,| swarm->|
|00003390| 77 69 6e 57 20 2d 20 73 | 77 61 72 6d 2d 3e 62 6f |winW - s|warm->bo|
|000033a0| 72 64 65 72 29 3b 0d 09 | 20 20 20 20 09 51 59 28 |rder);..|    .QY(|
|000033b0| 30 29 20 3d 20 52 61 6e | 67 65 64 52 64 6d 28 73 |0) = Ran|gedRdm(s|
|000033c0| 77 61 72 6d 2d 3e 62 6f | 72 64 65 72 2c 20 73 77 |warm->bo|rder, sw|
|000033d0| 61 72 6d 2d 3e 77 69 6e | 48 20 2d 20 73 77 61 72 |arm->win|H - swar|
|000033e0| 6d 2d 3e 62 6f 72 64 65 | 72 29 3b 0d 09 20 20 20 |m->borde|r);..   |
|000033f0| 20 7d 0d 09 7d 0d 0d 09 | 09 2f 2f 20 46 6f 72 20 | }..}...|.// For |
|00003400| 74 68 65 20 66 69 72 73 | 74 20 66 72 61 6d 65 2c |the firs|t frame,|
|00003410| 20 6f 75 72 20 6c 69 6e | 65 20 73 65 67 6d 65 6e | our lin|e segmen|
|00003420| 74 20 69 73 20 6a 75 73 | 74 20 61 20 70 6f 69 6e |t is jus|t a poin|
|00003430| 74 2e 0d 20 20 20 20 51 | 58 28 31 29 20 3d 20 51 |t..    Q|X(1) = Q|
|00003440| 58 28 30 29 3b 0d 20 20 | 20 20 51 59 28 31 29 20 |X(0);.  |  QY(1) |
|00003450| 3d 20 51 59 28 30 29 3b | 0d 20 20 20 20 51 58 56 |= QY(0);|.    QXV|
|00003460| 20 3d 20 51 59 56 20 3d | 20 30 3b 0d 20 20 20 20 | = QYV =| 0;.    |
|00003470| 0d 20 20 20 20 09 2f 2f | 20 44 69 74 74 6f 20 66 |.    .//| Ditto f|
|00003480| 6f 72 20 74 68 65 20 42 | 65 65 73 2c 20 61 6c 74 |or the B|ees, alt|
|00003490| 68 6f 75 67 68 20 28 61 | 29 20 61 6c 6c 20 42 65 |hough (a|) all Be|
|000034a0| 65 73 20 73 74 61 72 74 | 20 66 72 6f 6d 20 74 68 |es start| from th|
|000034b0| 65 20 73 61 6d 65 0d 20 | 20 20 20 09 2f 2f 20 70 |e same. |   .// p|
|000034c0| 68 79 73 69 63 61 6c 20 | 70 6f 73 69 74 69 6f 6e |hysical |position|
|000034d0| 20 61 73 20 74 68 65 20 | 51 75 65 65 6e 2c 20 61 | as the |Queen, a|
|000034e0| 6e 64 20 28 62 29 20 61 | 6c 6c 20 42 65 65 73 20 |nd (b) a|ll Bees |
|000034f0| 68 61 76 65 20 61 20 64 | 69 66 66 65 72 65 6e 74 |have a d|ifferent|
|00003500| 0d 20 20 20 20 09 2f 2f | 20 69 6e 69 74 69 61 6c |.    .//| initial|
|00003510| 20 76 65 6c 6f 63 69 74 | 79 2e 20 54 68 69 73 20 | velocit|y. This |
|00003520| 67 69 76 65 73 20 61 20 | 6e 69 63 65 20 27 66 6f |gives a |nice 'fo|
|00003530| 75 6e 74 61 69 6e 69 6e | 67 27 20 65 66 66 65 63 |untainin|g' effec|
|00003540| 74 20 6f 6e 20 73 74 61 | 72 74 75 70 0d 20 20 20 |t on sta|rtup.   |
|00003550| 20 09 2f 2f 20 6f 66 20 | 74 68 65 20 61 6e 69 6d | .// of |the anim|
|00003560| 61 74 69 6f 6e 2e 0d 20 | 20 20 20 66 6f 72 20 28 |ation.. |   for (|
|00003570| 62 20 3d 20 30 3b 20 62 | 20 3c 20 4d 41 58 42 45 |b = 0; b| < MAXBE|
|00003580| 45 53 3b 20 62 2b 2b 29 | 0d 20 20 20 20 7b 0d 20 |ES; b++)|.    {. |
|00003590| 20 20 20 20 20 20 20 42 | 58 28 30 2c 62 29 20 3d |       B|X(0,b) =|
|000035a0| 20 51 58 28 30 29 3b 0d | 20 20 20 20 20 20 20 20 | QX(0);.|        |
|000035b0| 42 58 28 31 2c 62 29 20 | 3d 20 42 58 28 30 2c 62 |BX(1,b) |= BX(0,b|
|000035c0| 29 3b 0d 20 20 20 20 20 | 20 20 20 42 59 28 30 2c |);.     |   BY(0,|
|000035d0| 62 29 20 3d 20 51 59 28 | 30 29 3b 0d 20 20 20 20 |b) = QY(|0);.    |
|000035e0| 20 20 20 20 42 59 28 31 | 2c 62 29 20 3d 20 42 59 |    BY(1|,b) = BY|
|000035f0| 28 30 2c 62 29 3b 0d 0d | 20 20 20 20 20 20 20 20 |(0,b);..|        |
|00003600| 42 58 56 28 62 29 20 3d | 20 52 41 4e 44 28 37 29 |BXV(b) =| RAND(7)|
|00003610| 3b 0d 20 20 20 20 20 20 | 20 20 42 59 56 28 62 29 |;.      |  BYV(b)|
|00003620| 20 3d 20 52 41 4e 44 28 | 37 29 3b 0d 20 20 20 20 | = RAND(|7);.    |
|00003630| 7d 0d 09 09 0d 09 09 2f | 2f 20 4e 6f 77 20 61 6c |}....../|/ Now al|
|00003640| 6c 6f 63 61 74 65 20 61 | 6e 20 6f 66 66 73 63 72 |locate a|n offscr|
|00003650| 65 65 6e 20 67 72 61 70 | 68 69 63 73 20 77 6f 72 |een grap|hics wor|
|00003660| 6c 64 2c 20 77 68 65 72 | 65 20 77 65 20 63 61 6e |ld, wher|e we can|
|00003670| 20 64 6f 0d 09 09 2f 2f | 20 66 61 73 74 20 64 72 | do...//| fast dr|
|00003680| 61 77 69 6e 67 20 77 69 | 74 68 6f 75 74 20 64 69 |awing wi|thout di|
|00003690| 73 74 75 72 62 69 6e 67 | 20 74 68 65 20 72 65 61 |sturbing| the rea|
|000036a0| 6c 20 73 63 72 65 65 6e | 2e 0d 09 09 2f 2f 20 49 |l screen|....// I|
|000036b0| 20 72 65 63 6f 6d 6d 65 | 6e 64 20 6c 6f 6f 6b 69 | recomme|nd looki|
|000036c0| 6e 67 20 75 70 20 74 68 | 69 73 20 63 61 6c 6c 20 |ng up th|is call |
|000036d0| 69 6e 20 49 6e 73 69 64 | 65 20 4d 61 63 69 6e 74 |in Insid|e Macint|
|000036e0| 6f 73 68 20 6f 72 20 54 | 68 69 6e 6b 20 52 65 66 |osh or T|hink Ref|
|000036f0| 65 72 65 6e 63 65 21 0d | 09 2f 2f 69 66 20 28 4e |erence!.|.//if (N|
|00003700| 65 77 47 57 6f 72 6c 64 | 28 26 28 73 77 61 72 6d |ewGWorld|(&(swarm|
|00003710| 2d 3e 67 4d 79 4f 66 66 | 47 29 2c 20 30 2c 20 26 |->gMyOff|G), 0, &|
|00003720| 28 28 2a 2a 62 6c 61 6e | 6b 52 67 6e 29 2e 72 67 |((**blan|kRgn).rg|
|00003730| 6e 42 42 6f 78 29 2c 20 | 6e 69 6c 2c 20 6e 69 6c |nBBox), |nil, nil|
|00003740| 2c 20 6e 6f 4e 65 77 44 | 65 76 69 63 65 29 20 21 |, noNewD|evice) !|
|00003750| 3d 20 6e 6f 45 72 72 29 | 20 20 09 0d 09 2f 2f 69 |= noErr)|  ...//i|
|00003760| 66 20 28 4e 65 77 47 57 | 6f 72 6c 64 28 26 28 73 |f (NewGW|orld(&(s|
|00003770| 77 61 72 6d 2d 3e 67 4d | 79 4f 66 66 47 29 2c 20 |warm->gM|yOffG), |
|00003780| 30 2c 20 26 28 73 77 61 | 72 6d 2d 3e 6d 6f 6e 69 |0, &(swa|rm->moni|
|00003790| 74 6f 72 52 65 63 74 29 | 2c 20 6e 69 6c 2c 20 6e |torRect)|, nil, n|
|000037a0| 69 6c 2c 20 6e 6f 4e 65 | 77 44 65 76 69 63 65 29 |il, noNe|wDevice)|
|000037b0| 20 21 3d 20 6e 6f 45 72 | 72 29 20 20 09 0d 09 69 | != noEr|r)  ...i|
|000037c0| 66 20 28 4e 65 77 47 57 | 6f 72 6c 64 28 26 28 73 |f (NewGW|orld(&(s|
|000037d0| 77 61 72 6d 2d 3e 67 4d | 79 4f 66 66 47 29 2c 20 |warm->gM|yOffG), |
|000037e0| 30 2c 20 26 28 73 77 61 | 72 6d 2d 3e 6d 6f 6e 69 |0, &(swa|rm->moni|
|000037f0| 74 6f 72 52 65 63 74 29 | 2c 20 6e 69 6c 2c 20 6e |torRect)|, nil, n|
|00003800| 69 6c 2c 20 6e 6f 4e 65 | 77 44 65 76 69 63 65 2b |il, noNe|wDevice+|
|00003810| 75 73 65 54 65 6d 70 4d | 65 6d 29 20 21 3d 20 6e |useTempM|em) != n|
|00003820| 6f 45 72 72 29 20 20 09 | 0d 09 7b 20 09 0d 09 09 |oErr)  .|..{ ....|
|00003830| 44 6f 43 6c 6f 73 65 28 | 2a 73 74 6f 72 61 67 65 |DoClose(|*storage|
|00003840| 2c 20 28 52 67 6e 48 61 | 6e 64 6c 65 29 20 6e 69 |, (RgnHa|ndle) ni|
|00003850| 6c 2c 20 28 47 4d 50 61 | 72 61 6d 42 6c 6f 63 6b |l, (GMPa|ramBlock|
|00003860| 50 74 72 29 20 6e 69 6c | 29 3b 0d 09 09 45 72 72 |Ptr) nil|);...Err|
|00003870| 6f 72 4d 73 67 28 22 54 | 68 65 20 53 77 61 72 6d |orMsg("T|he Swarm|
|00003880| 3a 20 20 4e 6f 74 20 65 | 6e 6f 75 67 68 20 6d 65 |:  Not e|nough me|
|00003890| 6d 6f 72 79 20 66 6f 72 | 20 6f 66 66 73 63 72 65 |mory for| offscre|
|000038a0| 65 6e 20 67 72 61 70 68 | 69 63 73 20 77 6f 72 6c |en graph|ics worl|
|000038b0| 64 21 22 29 3b 0d 09 09 | 72 65 74 75 72 6e 20 4d |d!");...|return M|
|000038c0| 6f 64 75 6c 65 45 72 72 | 6f 72 3b 09 09 09 0d 09 |oduleErr|or;.....|
|000038d0| 7d 0d 0d 09 48 55 6e 6c | 6f 63 6b 28 2a 73 74 6f |}...HUnl|ock(*sto|
|000038e0| 72 61 67 65 29 3b 0d 09 | 09 0d 09 72 65 74 75 72 |rage);..|...retur|
|000038f0| 6e 20 6e 6f 45 72 72 3b | 0d 7d 0d 0d 0d 09 2f 2f |n noErr;|.}....//|
|00003900| 20 4e 65 78 74 2c 20 74 | 68 65 20 44 6f 42 6c 61 | Next, t|he DoBla|
|00003910| 6e 6b 20 66 75 6e 63 74 | 69 6f 6e 2e 20 54 68 69 |nk funct|ion. Thi|
|00003920| 73 20 66 75 6e 63 74 69 | 6f 6e 20 70 65 72 66 6f |s functi|on perfo|
|00003930| 72 6d 73 20 74 77 6f 20 | 74 61 73 6b 73 3a 20 69 |rms two |tasks: i|
|00003940| 74 20 62 6c 61 6e 6b 73 | 0d 09 2f 2f 20 6f 75 74 |t blanks|..// out|
|00003950| 20 74 68 65 20 72 65 61 | 6c 20 73 63 72 65 65 6e | the rea|l screen|
|00003960| 20 28 6f 6e 20 61 6c 6c | 20 6d 6f 6e 69 74 6f 72 | (on all| monitor|
|00003970| 73 2c 20 6e 6f 74 20 6a | 75 73 74 20 74 68 65 20 |s, not j|ust the |
|00003980| 6d 61 69 6e 20 6d 6f 6e | 69 74 6f 72 20 77 65 20 |main mon|itor we |
|00003990| 75 73 65 20 66 6f 72 20 | 74 68 65 0d 09 2f 2f 20 |use for |the..// |
|000039a0| 61 6e 69 6d 61 74 69 6f | 6e 29 2c 20 61 6e 64 20 |animatio|n), and |
|000039b0| 69 74 20 61 6c 73 6f 20 | 62 6c 61 6e 6b 73 20 6f |it also |blanks o|
|000039c0| 75 74 20 74 68 65 20 6f | 66 66 77 6f 72 6c 64 20 |ut the o|ffworld |
|000039d0| 73 63 72 65 65 6e 2e 0d | 0d 4f 53 45 72 72 0d 44 |screen..|.OSErr.D|
|000039e0| 6f 42 6c 61 6e 6b 28 48 | 61 6e 64 6c 65 20 73 74 |oBlank(H|andle st|
|000039f0| 6f 72 61 67 65 2c 20 52 | 67 6e 48 61 6e 64 6c 65 |orage, R|gnHandle|
|00003a00| 20 62 6c 61 6e 6b 52 67 | 6e 2c 20 47 4d 50 61 72 | blankRg|n, GMPar|
|00003a10| 61 6d 42 6c 6f 63 6b 50 | 74 72 20 70 61 72 61 6d |amBlockP|tr param|
|00003a20| 73 29 0d 7b 0d 20 20 20 | 20 72 65 67 69 73 74 65 |s).{.   | registe|
|00003a30| 72 20 53 77 61 72 6d 53 | 74 6f 72 61 67 65 50 74 |r SwarmS|toragePt|
|00003a40| 72 20 73 77 61 72 6d 3b | 0d 20 20 20 20 20 20 20 |r swarm;|.       |
|00003a50| 20 0d 20 20 20 20 47 57 | 6f 72 6c 64 50 74 72 09 | .    GW|orldPtr.|
|00003a60| 09 63 75 72 72 50 6f 72 | 74 3b 09 2f 2f 20 54 68 |.currPor|t;.// Th|
|00003a70| 65 20 27 72 65 61 6c 27 | 20 73 63 72 65 65 6e 20 |e 'real'| screen |
|00003a80| 63 6f 6e 73 69 73 74 73 | 20 6f 66 20 74 77 6f 20 |consists| of two |
|00003a90| 63 6f 6d 70 6f 6e 65 6e | 74 73 0d 09 47 44 48 61 |componen|ts..GDHa|
|00003aa0| 6e 64 6c 65 09 09 63 75 | 72 72 44 65 76 3b 09 2f |ndle..cu|rrDev;./|
|00003ab0| 2f 20 77 68 69 63 68 20 | 77 65 27 6c 6c 20 73 61 |/ which |we'll sa|
|00003ac0| 76 65 20 69 6e 20 74 68 | 65 73 65 20 76 61 72 69 |ve in th|ese vari|
|00003ad0| 61 62 6c 65 73 2e 0d 0d | 20 20 20 20 48 4c 6f 63 |ables...|    HLoc|
|00003ae0| 6b 48 69 28 73 74 6f 72 | 61 67 65 29 3b 0d 20 20 |kHi(stor|age);.  |
|00003af0| 20 20 73 77 61 72 6d 20 | 3d 20 28 53 77 61 72 6d |  swarm |= (Swarm|
|00003b00| 53 74 6f 72 61 67 65 50 | 74 72 29 20 2a 73 74 6f |StorageP|tr) *sto|
|00003b10| 72 61 67 65 3b 0d 20 20 | 20 20 0d 20 20 20 20 09 |rage;.  |  .    .|
|00003b20| 2f 2f 20 53 61 76 65 20 | 74 68 65 20 27 72 65 61 |// Save |the 'rea|
|00003b30| 6c 27 20 73 63 72 65 65 | 6e 2e 0d 09 47 65 74 47 |l' scree|n...GetG|
|00003b40| 57 6f 72 6c 64 28 26 63 | 75 72 72 50 6f 72 74 2c |World(&c|urrPort,|
|00003b50| 26 63 75 72 72 44 65 76 | 29 3b 0d 09 0d 09 09 2f |&currDev|);...../|
|00003b60| 2f 20 53 77 69 74 63 68 | 20 74 6f 20 74 68 65 20 |/ Switch| to the |
|00003b70| 6f 66 66 73 63 72 65 65 | 6e 20 77 6f 72 6c 64 2e |offscree|n world.|
|00003b80| 0d 09 53 65 74 47 57 6f | 72 6c 64 28 28 73 77 61 |..SetGWo|rld((swa|
|00003b90| 72 6d 2d 3e 67 4d 79 4f | 66 66 47 29 2c 20 6e 69 |rm->gMyO|ffG), ni|
|00003ba0| 6c 29 3b 0d 09 0d 09 09 | 2f 2f 20 53 65 74 20 74 |l);.....|// Set t|
|00003bb0| 68 65 20 62 61 63 6b 67 | 72 6f 75 6e 64 63 6f 6c |he backg|roundcol|
|00003bc0| 6f 72 2c 20 61 6e 64 20 | 65 72 61 73 65 20 74 68 |or, and |erase th|
|00003bd0| 65 20 77 68 6f 6c 65 20 | 77 6f 72 6c 64 2e 0d 20 |e whole |world.. |
|00003be0| 20 20 09 52 47 42 42 61 | 63 6b 43 6f 6c 6f 72 28 |  .RGBBa|ckColor(|
|00003bf0| 26 73 77 61 72 6d 2d 3e | 62 61 63 6b 52 47 42 29 |&swarm->|backRGB)|
|00003c00| 3b 0d 09 45 72 61 73 65 | 52 67 6e 28 62 6c 61 6e |;..Erase|Rgn(blan|
|00003c10| 6b 52 67 6e 29 3b 0d 09 | 0d 09 09 2f 2f 20 53 77 |kRgn);..|...// Sw|
|00003c20| 69 74 63 68 20 62 61 63 | 6b 20 74 6f 20 74 68 65 |itch bac|k to the|
|00003c30| 20 27 72 65 61 6c 27 20 | 73 63 72 65 65 6e 2e 0d | 'real' |screen..|
|00003c40| 09 53 65 74 47 57 6f 72 | 6c 64 20 28 63 75 72 72 |.SetGWor|ld (curr|
|00003c50| 50 6f 72 74 2c 20 63 75 | 72 72 44 65 76 29 3b 0d |Port, cu|rrDev);.|
|00003c60| 09 0d 09 09 2f 2f 20 54 | 68 69 73 20 69 73 20 6e |....// T|his is n|
|00003c70| 6f 74 20 72 65 64 75 6e | 64 61 6e 74 21 20 57 65 |ot redun|dant! We|
|00003c80| 20 61 72 65 20 69 6e 20 | 61 20 64 69 66 66 65 72 | are in |a differ|
|00003c90| 65 6e 74 20 77 6f 72 6c | 64 20 6e 6f 77 2e 2e 2e |ent worl|d now...|
|00003ca0| 0d 20 20 20 09 52 47 42 | 42 61 63 6b 43 6f 6c 6f |.   .RGB|BackColo|
|00003cb0| 72 28 26 73 77 61 72 6d | 2d 3e 62 61 63 6b 52 47 |r(&swarm|->backRG|
|00003cc0| 42 29 3b 0d 0d 09 09 2f | 2f 20 44 6f 20 61 20 6e |B);..../|/ Do a n|
|00003cd0| 69 63 65 20 66 61 64 65 | 2d 6f 75 74 2f 66 61 64 |ice fade|-out/fad|
|00003ce0| 65 2d 69 6e 20 69 66 20 | 74 68 65 20 75 73 65 72 |e-in if |the user|
|00003cf0| 20 73 70 65 63 69 66 69 | 65 64 0d 09 09 2f 2f 20 | specifi|ed...// |
|00003d00| 74 68 61 74 20 63 68 65 | 63 6b 20 62 6f 78 20 69 |that che|ck box i|
|00003d10| 6e 20 74 68 65 20 43 6f | 6e 74 72 6f 6c 20 50 61 |n the Co|ntrol Pa|
|00003d20| 6e 65 6c 2c 20 61 6e 64 | 20 69 66 20 74 68 65 20 |nel, and| if the |
|00003d30| 6d 6f 6e 69 74 6f 72 0d | 09 09 2f 2f 20 69 73 20 |monitor.|..// is |
|00003d40| 63 61 70 61 62 6c 65 20 | 6f 66 20 64 6f 69 6e 67 |capable |of doing|
|00003d50| 20 73 6f 2e 0d 09 09 2f | 2f 20 54 68 65 20 72 6f | so..../|/ The ro|
|00003d60| 75 74 69 6e 65 73 20 49 | 20 75 73 65 20 61 72 65 |utines I| use are|
|00003d70| 20 2a 6f 6e 6c 79 2a 20 | 66 69 74 20 66 6f 72 20 | *only* |fit for |
|00003d80| 38 2d 62 69 74 20 43 4c | 55 54 20 64 69 73 70 6c |8-bit CL|UT displ|
|00003d90| 61 79 73 2c 20 73 6f 0d | 09 09 2f 2f 20 64 6f 6e |ays, so.|..// don|
|00003da0| 27 74 20 65 76 65 72 20 | 74 72 79 20 63 68 61 6e |'t ever |try chan|
|00003db0| 67 69 6e 67 20 74 68 69 | 73 21 0d 09 69 66 20 28 |ging thi|s!..if (|
|00003dc0| 70 61 72 61 6d 73 2d 3e | 63 6f 6e 74 72 6f 6c 56 |params->|controlV|
|00003dd0| 61 6c 75 65 73 5b 32 5d | 20 26 26 20 70 61 72 61 |alues[2]| && para|
|00003de0| 6d 73 2d 3e 6d 6f 6e 69 | 74 6f 72 73 2d 3e 6d 6f |ms->moni|tors->mo|
|00003df0| 6e 69 74 6f 72 4c 69 73 | 74 5b 30 5d 2e 63 75 72 |nitorLis|t[0].cur|
|00003e00| 44 65 70 74 68 20 3d 3d | 20 38 29 0d 20 20 20 20 |Depth ==| 8).    |
|00003e10| 7b 0d 20 20 20 20 09 66 | 61 64 65 5f 73 63 72 65 |{.    .f|ade_scre|
|00003e20| 65 6e 28 32 30 30 2c 74 | 72 75 65 29 3b 0d 09 09 |en(200,t|rue);...|
|00003e30| 45 72 61 73 65 52 67 6e | 28 62 6c 61 6e 6b 52 67 |EraseRgn|(blankRg|
|00003e40| 6e 29 3b 0d 20 20 20 09 | 09 66 61 64 65 5f 73 63 |n);.   .|.fade_sc|
|00003e50| 72 65 65 6e 28 36 34 2c | 66 61 6c 73 65 29 3b 0d |reen(64,|false);.|
|00003e60| 20 20 20 09 7d 0d 20 20 | 20 09 65 6c 73 65 0d 20 |   .}.  | .else. |
|00003e70| 20 20 09 09 45 72 61 73 | 65 52 67 6e 28 62 6c 61 |  ..Eras|eRgn(bla|
|00003e80| 6e 6b 52 67 6e 29 3b 0d | 20 20 20 09 09 0d 20 20 |nkRgn);.|   ...  |
|00003e90| 20 09 48 55 6e 6c 6f 63 | 6b 28 73 74 6f 72 61 67 | .HUnloc|k(storag|
|00003ea0| 65 29 3b 0d 0d 20 20 20 | 20 72 65 74 75 72 6e 20 |e);..   | return |
|00003eb0| 6e 6f 45 72 72 3b 0d 7d | 0d 0d 0d 09 2f 2f 20 48 |noErr;.}|....// H|
|00003ec0| 61 2c 20 66 69 6e 61 6c | 6c 79 20 77 65 20 63 6f |a, final|ly we co|
|00003ed0| 6d 65 20 74 6f 20 74 68 | 65 20 6d 65 61 74 20 6f |me to th|e meat o|
|00003ee0| 66 20 6f 75 72 20 6d 6f | 64 75 6c 65 3a 20 74 68 |f our mo|dule: th|
|00003ef0| 65 20 44 6f 44 72 61 77 | 46 72 61 6d 65 20 66 75 |e DoDraw|Frame fu|
|00003f00| 6e 63 74 69 6f 6e 2e 0d | 09 2f 2f 20 41 6c 74 68 |nction..|.// Alth|
|00003f10| 6f 75 67 68 20 74 68 65 | 72 65 20 69 73 20 61 20 |ough the|re is a |
|00003f20| 6c 6f 74 20 6f 66 20 63 | 6f 64 65 20 68 65 72 65 |lot of c|ode here|
|00003f30| 2c 20 77 68 61 74 20 61 | 63 74 75 61 6c 6c 79 20 |, what a|ctually |
|00003f40| 68 61 70 70 65 6e 73 20 | 69 73 20 71 75 69 74 65 |happens |is quite|
|00003f50| 20 73 69 6d 70 6c 65 2e | 0d 09 2f 2f 20 46 69 72 | simple.|..// Fir|
|00003f60| 73 74 2c 20 61 6c 6c 20 | 74 68 65 20 70 6f 73 69 |st, all |the posi|
|00003f70| 74 69 6f 6e 20 61 6e 64 | 20 76 65 6c 6f 63 69 74 |tion and| velocit|
|00003f80| 79 20 76 61 72 69 61 62 | 6c 65 73 20 61 72 65 20 |y variab|les are |
|00003f90| 75 70 64 61 74 65 64 20 | 61 6e 64 20 63 68 65 63 |updated |and chec|
|00003fa0| 6b 65 64 20 66 6f 72 0d | 09 2f 2f 20 62 6f 75 6e |ked for.|.// boun|
|00003fb0| 63 69 6e 67 20 65 74 63 | 2e 20 54 68 65 6e 2c 20 |cing etc|. Then, |
|00003fc0| 77 65 20 2a 65 72 61 73 | 65 2a 20 28 69 6e 20 74 |we *eras|e* (in t|
|00003fd0| 68 65 20 6f 66 66 73 63 | 72 65 65 6e 20 77 6f 72 |he offsc|reen wor|
|00003fe0| 6c 64 29 20 74 68 65 20 | 27 6f 6c 64 27 20 73 77 |ld) the |'old' sw|
|00003ff0| 61 72 6d 0d 09 2f 2f 20 | 62 79 20 66 69 6c 6c 69 |arm..// |by filli|
|00004000| 6e 67 20 74 68 65 20 73 | 77 61 72 6d 27 73 20 62 |ng the s|warm's b|
|00004010| 6f 75 6e 64 69 6e 67 20 | 72 65 63 74 61 6e 67 6c |ounding |rectangl|
|00004020| 65 20 28 77 68 69 63 68 | 20 77 69 6c 6c 20 76 61 |e (which| will va|
|00004030| 72 79 20 66 72 6f 6d 20 | 66 72 61 6d 65 20 74 6f |ry from |frame to|
|00004040| 20 66 72 61 6d 65 21 29 | 0d 09 2f 2f 20 77 69 74 | frame!)|..// wit|
|00004050| 68 20 74 68 65 20 62 61 | 63 6b 67 72 6f 75 6e 64 |h the ba|ckground|
|00004060| 20 63 6f 6c 6f 72 2e 20 | 54 68 65 6e 2c 20 77 65 | color. |Then, we|
|00004070| 20 64 72 61 77 20 74 68 | 65 20 27 6e 65 77 27 20 | draw th|e 'new' |
|00004080| 73 77 61 72 6d 2e 20 46 | 69 6e 61 6c 6c 79 2c 20 |swarm. F|inally, |
|00004090| 77 65 20 75 73 65 0d 09 | 2f 2f 20 74 68 65 20 66 |we use..|// the f|
|000040a0| 61 6d 6f 75 73 20 27 43 | 6f 70 79 42 69 74 73 27 |amous 'C|opyBits'|
|000040b0| 20 66 75 6e 63 74 69 6f | 6e 20 74 6f 20 6d 6f 76 | functio|n to mov|
|000040c0| 65 20 74 68 65 20 63 68 | 61 6e 67 65 64 20 61 72 |e the ch|anged ar|
|000040d0| 65 61 73 20 6f 66 20 74 | 68 65 20 6f 66 66 73 63 |eas of t|he offsc|
|000040e0| 72 65 65 6e 0d 09 2f 2f | 20 77 6f 72 6c 64 20 74 |reen..//| world t|
|000040f0| 6f 20 74 68 65 20 72 65 | 61 6c 20 73 63 72 65 65 |o the re|al scree|
|00004100| 6e 20 77 6f 72 6c 64 2e | 20 41 6e 64 20 74 68 61 |n world.| And tha|
|00004110| 74 27 73 20 61 6c 6c 2e | 0d 09 0d 09 2f 2f 20 4f |t's all.|....// O|
|00004120| 6e 65 20 6d 6f 72 65 20 | 63 6f 6d 6d 65 6e 74 3a |ne more |comment:|
|00004130| 20 61 20 6c 6f 74 20 6f | 66 20 74 68 65 20 61 72 | a lot o|f the ar|
|00004140| 72 61 79 20 61 63 63 65 | 73 73 65 73 20 63 6f 75 |ray acce|sses cou|
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|00004160| 69 6d 69 7a 65 64 0d 09 | 2f 2f 20 74 6f 20 6d 61 |imized..|// to ma|
|00004170| 6b 65 20 74 68 65 20 63 | 6f 64 65 20 72 75 6e 20 |ke the c|ode run |
|00004180| 66 61 73 74 65 72 2e 20 | 4c 6f 63 61 6c 20 76 61 |faster. |Local va|
|00004190| 72 69 61 62 6c 65 73 20 | 63 6f 75 6c 64 20 68 61 |riables |could ha|
|000041a0| 76 65 20 62 65 65 6e 20 | 75 73 65 64 20 74 6f 20 |ve been |used to |
|000041b0| 61 76 6f 69 64 0d 09 2f | 2f 20 74 68 65 20 70 6f |avoid../|/ the po|
|000041c0| 69 6e 74 65 72 20 61 72 | 69 74 68 6d 65 74 69 63 |inter ar|ithmetic|
|000041d0| 20 63 61 75 73 65 64 20 | 62 79 20 61 6c 6c 20 74 | caused |by all t|
|000041e0| 68 6f 73 65 20 67 6c 6f | 62 61 6c 20 68 61 6e 64 |hose glo|bal hand|
|000041f0| 6c 65 73 20 61 6e 64 20 | 61 72 72 61 79 73 2e 0d |les and |arrays..|
|00004200| 09 2f 2f 20 54 68 65 20 | 42 6c 6f 63 6b 4d 6f 76 |.// The |BlockMov|
|00004210| 65 20 66 75 6e 63 74 69 | 6f 6e 20 63 6f 75 6c 64 |e functi|on could|
|00004220| 20 68 61 76 65 20 62 65 | 65 6e 20 63 61 6c 6c 65 | have be|en calle|
|00004230| 64 20 74 6f 20 75 70 64 | 61 74 65 73 20 65 6e 74 |d to upd|ates ent|
|00004240| 69 72 65 20 61 72 72 61 | 79 73 20 69 6e 0d 09 2f |ire arra|ys in../|
|00004250| 2f 20 6f 6e 65 20 73 77 | 65 65 70 2e 0d 09 2f 2f |/ one sw|eep...//|
|00004260| 20 48 6f 77 65 76 65 72 | 2c 20 61 6c 6c 20 74 68 | However|, all th|
|00004270| 6f 73 65 20 61 63 63 65 | 73 73 65 73 20 74 61 6b |ose acce|sses tak|
|00004280| 65 6e 20 74 6f 67 65 74 | 68 65 72 20 73 74 69 6c |en toget|her stil|
|00004290| 6c 20 74 61 6b 65 20 75 | 70 20 6f 6e 6c 79 20 61 |l take u|p only a|
|000042a0| 20 6e 65 67 6c 69 67 61 | 62 6c 65 20 66 72 61 63 | negliga|ble frac|
|000042b0| 74 69 6f 6e 0d 09 2f 2f | 20 6f 66 20 74 68 69 73 |tion..//| of this|
|000042c0| 20 66 75 6e 63 74 69 6f | 6e 27 73 20 74 6f 74 61 | functio|n's tota|
|000042d0| 6c 20 65 78 65 63 75 74 | 69 6f 6e 20 74 69 6d 65 |l execut|ion time|
|000042e0| 2c 20 77 68 65 6e 20 63 | 6f 6d 70 61 72 65 64 20 |, when c|ompared |
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|00004300| 2f 2f 20 64 6f 69 6e 67 | 20 74 68 65 20 67 72 61 |// doing| the gra|
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|00004320| 69 73 20 61 6e 20 65 78 | 70 65 6e 73 69 76 65 20 |is an ex|pensive |
|00004330| 66 75 6e 63 74 69 6f 6e | 2c 20 61 6e 64 20 66 6f |function|, and fo|
|00004340| 72 20 6c 61 72 67 65 20 | 6e 75 6d 62 65 72 73 0d |r large |numbers.|
|00004350| 09 2f 2f 20 6f 66 20 42 | 65 65 73 20 74 68 65 20 |.// of B|ees the |
|00004360| 64 72 61 77 69 6e 67 20 | 6f 66 20 74 68 65 20 6c |drawing |of the l|
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|000043b0| 64 20 74 6f 20 72 65 66 | 72 61 69 6e 20 66 72 6f |d to ref|rain fro|
|000043c0| 6d 20 6f 70 74 69 6d 69 | 7a 69 6e 67 2e 20 49 74 |m optimi|zing. It|
|000043d0| 20 64 6f 65 73 6e 27 74 | 20 6d 61 74 74 65 72 20 | doesn't| matter |
|000043e0| 76 65 72 79 0d 09 2f 2f | 20 6d 75 63 68 20 73 70 |very..//| much sp|
|000043f0| 65 65 64 77 69 73 65 2c | 20 61 6e 64 20 73 75 63 |eedwise,| and suc|
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|00004430| 67 20 61 6c 67 6f 72 69 | 74 68 6d 2e 0d 09 0d 4f |g algori|thm....O|
|00004440| 53 45 72 72 0d 44 6f 44 | 72 61 77 46 72 61 6d 65 |SErr.DoD|rawFrame|
|00004450| 28 48 61 6e 64 6c 65 20 | 73 74 6f 72 61 67 65 2c |(Handle |storage,|
|00004460| 20 52 67 6e 48 61 6e 64 | 6c 65 20 62 6c 61 6e 6b | RgnHand|le blank|
|00004470| 52 67 6e 2c 20 47 4d 50 | 61 72 61 6d 42 6c 6f 63 |Rgn, GMP|aramBloc|
|00004480| 6b 50 74 72 20 70 61 72 | 61 6d 73 29 0d 7b 09 20 |kPtr par|ams).{. |
|00004490| 20 20 20 0d 20 20 20 20 | 72 65 67 69 73 74 65 72 |   .    |register|
|000044a0| 20 53 77 61 72 6d 53 74 | 6f 72 61 67 65 50 74 72 | SwarmSt|oragePtr|
|000044b0| 20 73 77 61 72 6d 3b 0d | 20 20 20 20 0d 20 20 20 | swarm;.|    .   |
|000044c0| 20 09 2f 2f 20 41 67 61 | 69 6e 2c 20 6c 6f 74 73 | .// Aga|in, lots|
|000044d0| 20 6f 66 20 6c 6f 63 61 | 6c 20 76 61 72 69 61 62 | of loca|l variab|
|000044e0| 6c 65 73 20 69 6e 20 6f | 72 64 65 72 20 74 6f 20 |les in o|rder to |
|000044f0| 61 76 6f 69 64 0d 20 20 | 20 20 09 2f 2f 20 74 6f |avoid.  |  .// to|
|00004500| 6f 20 6d 75 63 68 20 27 | 73 77 61 72 6d 2d 3e 2e |o much '|swarm->.|
|00004510| 2e 2e 27 20 73 74 75 66 | 66 2e 0d 20 20 20 20 52 |..' stuf|f..    R|
|00004520| 47 42 43 6f 6c 6f 72 20 | 62 65 65 52 47 42 2c 20 |GBColor |beeRGB, |
|00004530| 71 75 65 65 6e 52 47 42 | 2c 20 77 68 69 74 65 52 |queenRGB|, whiteR|
|00004540| 47 42 2c 20 62 61 63 6b | 52 47 42 3b 0d 20 20 20 |GB, back|RGB;.   |
|00004550| 20 52 65 63 74 20 6d 6f | 6e 69 74 6f 72 52 65 63 | Rect mo|nitorRec|
|00004560| 74 2c 20 2a 73 77 61 72 | 6d 52 65 63 74 2c 20 2a |t, *swar|mRect, *|
|00004570| 6f 6c 64 52 65 63 74 3b | 0d 20 20 20 20 69 6e 74 |oldRect;|.    int|
|00004580| 20 77 69 6e 57 2c 20 77 | 69 6e 48 2c 20 6e 42 65 | winW, w|inH, nBe|
|00004590| 65 73 2c 20 62 6f 72 64 | 65 72 3b 0d 20 20 20 20 |es, bord|er;.    |
|000045a0| 6c 6f 6e 67 20 64 65 6c | 61 79 2c 20 64 75 6d 6d |long del|ay, dumm|
|000045b0| 79 3b 09 09 2f 2f 20 27 | 64 75 6d 6d 79 27 20 76 |y;..// '|dummy' v|
|000045c0| 61 72 69 61 62 6c 65 20 | 69 73 20 75 6e 75 73 65 |ariable |is unuse|
|000045d0| 64 2c 20 62 75 74 20 6e | 65 65 64 65 64 0d 20 20 |d, but n|eeded.  |
|000045e0| 20 20 09 09 09 09 09 09 | 2f 2f 20 66 6f 72 20 44 |  ......|// for D|
|000045f0| 65 6c 61 79 20 74 6f 6f | 6c 62 6f 78 20 63 61 6c |elay too|lbox cal|
|00004600| 6c 2e 0d 20 20 20 20 0d | 20 20 20 20 09 2f 2f 20 |l..    .|    .// |
|00004610| 56 61 72 69 61 62 6c 65 | 73 20 75 73 65 64 20 66 |Variable|s used f|
|00004620| 6f 72 20 63 61 6c 63 75 | 6c 61 74 69 6e 67 20 74 |or calcu|lating t|
|00004630| 68 65 20 73 77 61 72 6d | 27 73 20 62 6f 75 6e 64 |he swarm|'s bound|
|00004640| 69 6e 67 20 72 65 63 74 | 61 6e 67 6c 65 2e 0d 20 |ing rect|angle.. |
|00004650| 20 20 20 69 6e 74 20 78 | 4d 69 6e 3d 31 30 30 30 |   int x|Min=1000|
|00004660| 30 2c 20 78 4d 61 78 3d | 2d 31 30 30 30 30 2c 20 |0, xMax=|-10000, |
|00004670| 79 4d 69 6e 3d 31 30 30 | 30 30 2c 20 79 4d 61 78 |yMin=100|00, yMax|
|00004680| 3d 2d 31 30 30 30 30 3b | 0d 0d 20 20 20 20 47 57 |=-10000;|..    GW|
|00004690| 6f 72 6c 64 50 74 72 20 | 63 75 72 72 50 6f 72 74 |orldPtr |currPort|
|000046a0| 3b 09 09 2f 2f 20 54 68 | 65 20 27 72 65 61 6c 27 |;..// Th|e 'real'|
|000046b0| 20 73 63 72 65 65 6e 20 | 63 6f 6e 73 69 73 74 73 | screen |consists|
|000046c0| 20 6f 66 20 74 77 6f 20 | 63 6f 6d 70 6f 6e 65 6e | of two |componen|
|000046d0| 74 73 2e 0d 09 47 44 48 | 61 6e 64 6c 65 20 20 63 |ts...GDH|andle  c|
|000046e0| 75 72 72 44 65 76 3b 09 | 09 2f 2f 20 77 68 69 63 |urrDev;.|.// whic|
|000046f0| 68 20 77 65 27 6c 6c 20 | 73 61 76 65 20 69 6e 20 |h we'll |save in |
|00004700| 74 68 65 73 65 20 76 61 | 72 69 61 62 6c 65 73 2e |these va|riables.|
|00004710| 0d 09 0d 09 09 2f 2f 20 | 54 68 65 20 61 63 74 75 |.....// |The actu|
|00004720| 61 6c 20 70 69 78 65 6c | 20 6d 61 70 73 20 6f 66 |al pixel| maps of|
|00004730| 20 6f 66 66 73 63 72 65 | 65 6e 20 61 6e 64 20 72 | offscre|en and r|
|00004740| 65 61 6c 20 73 63 72 65 | 65 6e 2c 20 72 65 73 70 |eal scre|en, resp|
|00004750| 65 63 74 69 76 65 6c 79 | 2e 0d 09 50 69 78 4d 61 |ectively|...PixMa|
|00004760| 70 48 61 6e 64 6c 65 20 | 6f 66 66 42 61 73 65 2c |pHandle |offBase,|
|00004770| 20 72 65 61 6c 42 61 73 | 65 3b 0d 0d 09 09 2f 2f | realBas|e;....//|
|00004780| 20 56 61 72 69 6f 75 73 | 20 72 65 63 74 61 6e 67 | Various| rectang|
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|000047a0| 75 6e 69 6f 6e 52 65 63 | 74 2c 20 74 61 72 67 65 |unionRec|t, targe|
|000047b0| 74 52 65 63 74 2c 20 68 | 65 6c 70 52 65 63 74 2c |tRect, h|elpRect,|
|000047c0| 20 70 69 78 52 65 63 74 | 2c 20 73 63 72 65 65 6e | pixRect|, screen|
|000047d0| 52 65 63 74 2c 20 74 6d | 70 52 65 63 74 3b 0d 09 |Rect, tm|pRect;..|
|000047e0| 0d 09 09 2f 2f 20 44 69 | 73 74 61 6e 63 65 73 20 |...// Di|stances |
|000047f0| 66 72 6f 6d 20 61 20 42 | 65 65 20 74 6f 20 74 68 |from a B|ee to th|
|00004800| 65 20 51 75 65 65 6e 2e | 0d 20 20 20 20 69 6e 74 |e Queen.|.    int|
|00004810| 20 64 78 2c 20 64 79 2c | 20 64 69 73 74 61 6e 63 | dx, dy,| distanc|
|00004820| 65 3b 09 09 09 0d 0d 09 | 09 2f 2f 20 42 65 65 20 |e;......|.// Bee |
|00004830| 63 6f 75 6e 74 65 72 20 | 66 6f 72 20 6c 6f 6f 70 |counter |for loop|
|00004840| 73 2e 0d 20 20 20 20 72 | 65 67 69 73 74 65 72 20 |s..    r|egister |
|00004850| 69 6e 74 20 62 3b 0d 20 | 20 20 20 0d 09 09 2f 2f |int b;. |   ...//|
|00004860| 20 73 74 6f 72 61 67 65 | 20 77 61 73 20 61 6c 72 | storage| was alr|
|00004870| 65 61 64 79 20 6c 6f 63 | 6b 65 64 20 69 6e 20 44 |eady loc|ked in D|
|00004880| 6f 49 6e 69 74 69 61 6c | 69 7a 65 2c 20 73 6f 20 |oInitial|ize, so |
|00004890| 74 68 69 73 20 69 73 20 | 73 61 66 65 2e 0d 20 20 |this is |safe..  |
|000048a0| 20 20 73 77 61 72 6d 20 | 3d 20 28 53 77 61 72 6d |  swarm |= (Swarm|
|000048b0| 53 74 6f 72 61 67 65 50 | 74 72 29 20 2a 73 74 6f |StorageP|tr) *sto|
|000048c0| 72 61 67 65 3b 0d 20 20 | 20 20 0d 20 20 20 20 6e |rage;.  |  .    n|
|000048d0| 42 65 65 73 20 3d 20 73 | 77 61 72 6d 2d 3e 6e 42 |Bees = s|warm->nB|
|000048e0| 65 65 73 3b 0d 20 20 20 | 20 64 65 6c 61 79 20 3d |ees;.   | delay =|
|000048f0| 20 73 77 61 72 6d 2d 3e | 64 65 6c 61 79 3b 0d 0d | swarm->|delay;..|
|00004900| 20 20 20 20 09 2f 2f 20 | 49 66 20 77 65 20 61 72 |    .// |If we ar|
|00004910| 65 20 69 6e 20 44 65 6d | 6f 20 6d 6f 64 65 2c 20 |e in Dem|o mode, |
|00004920| 72 65 72 65 61 64 20 74 | 68 65 20 6e 42 65 65 73 |reread t|he nBees|
|00004930| 20 61 6e 64 20 64 65 6c | 61 79 20 76 61 6c 75 65 | and del|ay value|
|00004940| 73 20 2d 2d 20 74 68 65 | 20 75 73 65 72 20 6d 61 |s -- the| user ma|
|00004950| 79 20 68 61 76 65 0d 20 | 20 20 20 09 2f 2f 20 63 |y have. |   .// c|
|00004960| 68 61 6e 67 65 64 20 74 | 68 65 6d 20 64 79 6e 61 |hanged t|hem dyna|
|00004970| 6d 69 63 61 6c 6c 79 2e | 0d 20 20 20 20 69 66 20 |mically.|.    if |
|00004980| 28 73 77 61 72 6d 2d 3e | 64 65 6d 6f 4d 6f 64 65 |(swarm->|demoMode|
|00004990| 29 0d 20 20 20 20 7b 0d | 20 20 20 20 09 69 66 20 |).    {.|    .if |
|000049a0| 28 6e 42 65 65 73 20 21 | 3d 20 70 61 72 61 6d 73 |(nBees !|= params|
|000049b0| 2d 3e 63 6f 6e 74 72 6f | 6c 56 61 6c 75 65 73 5b |->contro|lValues[|
|000049c0| 30 5d 29 0d 20 20 20 20 | 09 20 20 20 20 6e 42 65 |0]).    |.    nBe|
|000049d0| 65 73 20 3d 20 73 77 61 | 72 6d 2d 3e 6e 42 65 65 |es = swa|rm->nBee|
|000049e0| 73 20 3d 20 70 61 72 61 | 6d 73 2d 3e 63 6f 6e 74 |s = para|ms->cont|
|000049f0| 72 6f 6c 56 61 6c 75 65 | 73 5b 30 5d 3b 0d 0d 20 |rolValue|s[0];.. |
|00004a00| 20 20 20 09 69 66 20 28 | 64 65 6c 61 79 20 21 3d |   .if (|delay !=|
|00004a10| 20 70 61 72 61 6d 73 2d | 3e 63 6f 6e 74 72 6f 6c | params-|>control|
|00004a20| 56 61 6c 75 65 73 5b 31 | 5d 29 20 0d 09 09 20 20 |Values[1|]) ...  |
|00004a30| 20 20 64 65 6c 61 79 20 | 3d 20 73 77 61 72 6d 2d |  delay |= swarm-|
|00004a40| 3e 64 65 6c 61 79 20 3d | 20 28 6c 6f 6e 67 29 31 |>delay =| (long)1|
|00004a50| 30 20 2d 20 28 32 2a 70 | 61 72 61 6d 73 2d 3e 63 |0 - (2*p|arams->c|
|00004a60| 6f 6e 74 72 6f 6c 56 61 | 6c 75 65 73 5b 31 5d 20 |ontrolVa|lues[1] |
|00004a70| 2f 20 32 30 29 3b 0d 0d | 09 7d 0d 20 20 20 20 09 |/ 20);..|.}.    .|
|00004a80| 2f 2f 20 54 68 65 20 6e | 65 78 74 20 74 68 69 6e |// The n|ext thin|
|00004a90| 67 20 74 6f 20 64 6f 20 | 69 73 20 74 6f 20 63 68 |g to do |is to ch|
|00004aa0| 65 63 6b 20 66 6f 72 20 | 64 65 6c 61 79 2e 20 54 |eck for |delay. T|
|00004ab0| 68 69 73 20 63 61 6e 20 | 62 65 20 64 6f 6e 65 0d |his can |be done.|
|00004ac0| 20 20 20 20 09 2f 2f 20 | 6e 61 69 76 65 6c 79 20 |    .// |naively |
|00004ad0| 62 79 20 73 69 6d 70 6c | 79 20 75 73 69 6e 67 20 |by simpl|y using |
|00004ae0| 74 68 65 20 44 65 6c 61 | 79 20 73 79 73 74 65 6d |the Dela|y system|
|00004af0| 20 66 75 6e 63 74 69 6f | 6e 20 28 77 69 74 68 20 | functio|n (with |
|00004b00| 27 73 77 61 72 6d 2d 3e | 64 65 6c 61 79 27 20 61 |'swarm->|delay' a|
|00004b10| 73 0d 20 20 20 20 09 2f | 2f 20 70 61 72 61 6d 65 |s.    ./|/ parame|
|00004b20| 74 65 72 29 2c 20 62 75 | 74 20 74 68 61 74 20 77 |ter), bu|t that w|
|00004b30| 6f 75 6c 64 20 6d 65 61 | 6e 20 74 68 61 74 20 77 |ould mea|n that w|
|00004b40| 65 20 77 6f 75 6c 64 20 | 73 69 6d 70 6c 79 20 73 |e would |simply s|
|00004b50| 70 65 6e 64 20 74 68 6f | 73 65 0d 09 09 2f 2f 20 |pend tho|se...// |
|00004b60| 74 69 63 6b 73 20 2a 64 | 6f 69 6e 67 20 6e 6f 74 |ticks *d|oing not|
|00004b70| 68 69 6e 67 2a 20 2d 2d | 20 61 6e 64 20 6e 6f 74 |hing* --| and not|
|00004b80| 20 61 6c 6c 6f 77 69 6e | 67 20 61 6e 79 74 68 69 | allowin|g anythi|
|00004b90| 6e 67 20 65 6c 73 65 20 | 74 6f 20 64 6f 20 61 6e |ng else |to do an|
|00004ba0| 79 74 68 69 6e 67 0d 09 | 09 2f 2f 20 65 69 74 68 |ything..|.// eith|
|00004bb0| 65 72 2e 20 54 68 61 74 | 27 73 20 77 68 79 20 77 |er. That|'s why w|
|00004bc0| 65 20 64 6f 20 69 74 20 | 64 69 66 66 65 72 65 6e |e do it |differen|
|00004bd0| 74 6c 79 3a 20 69 66 20 | 74 68 65 20 64 65 6c 61 |tly: if |the dela|
|00004be0| 79 20 68 61 73 20 6e 6f | 74 20 70 61 73 73 65 64 |y has no|t passed|
|00004bf0| 20 79 65 74 2c 0d 09 09 | 2f 2f 20 77 65 20 73 69 | yet,...|// we si|
|00004c00| 6d 70 6c 79 20 65 78 69 | 74 20 66 72 6f 6d 20 74 |mply exi|t from t|
|00004c10| 68 69 73 20 66 75 6e 63 | 74 69 6f 6e 20 61 74 20 |his func|tion at |
|00004c20| 6f 6e 63 65 2c 20 61 6e | 64 20 77 61 69 74 20 75 |once, an|d wait u|
|00004c30| 6e 74 69 6c 20 77 65 20 | 61 72 65 20 63 61 6c 6c |ntil we |are call|
|00004c40| 65 64 20 61 67 61 69 6e | 2e 0d 09 09 2f 2f 20 54 |ed again|....// T|
|00004c50| 68 61 74 20 77 61 79 2c | 20 61 6c 6d 6f 73 74 20 |hat way,| almost |
|00004c60| 61 6c 6c 20 74 68 65 20 | 64 65 6c 61 79 20 74 69 |all the |delay ti|
|00004c70| 6d 65 20 69 73 20 67 69 | 76 65 6e 20 74 6f 20 74 |me is gi|ven to t|
|00004c80| 68 65 20 41 66 74 65 72 | 20 44 61 72 6b 20 70 61 |he After| Dark pa|
|00004c90| 72 65 6e 74 0d 09 09 2f | 2f 20 70 72 6f 63 65 73 |rent.../|/ proces|
|00004ca0| 73 20 77 68 69 63 68 20 | 63 61 6e 20 74 68 65 6e |s which |can then|
|00004cb0| 20 70 72 65 73 75 6d 65 | 61 62 6c 79 20 75 73 65 | presume|ably use|
|00004cc0| 20 69 74 20 74 6f 20 63 | 68 65 63 6b 20 66 6f 72 | it to c|heck for|
|00004cd0| 20 73 79 73 74 65 6d 20 | 61 63 74 69 76 69 74 79 | system |activity|
|00004ce0| 20 65 74 63 2e 0d 09 09 | 0d 09 69 66 20 28 64 65 | etc....|..if (de|
|00004cf0| 6c 61 79 20 21 3d 20 30 | 29 0d 09 09 69 66 20 28 |lay != 0|)...if (|
|00004d00| 54 69 63 6b 73 20 3c 20 | 73 77 61 72 6d 2d 3e 73 |Ticks < |swarm->s|
|00004d10| 74 61 72 74 44 72 61 77 | 69 6e 67 29 0d 09 09 09 |tartDraw|ing)....|
|00004d20| 72 65 74 75 72 6e 20 6e | 6f 45 72 72 3b 0d 09 09 |return n|oErr;...|
|00004d30| 65 6c 73 65 0d 09 09 09 | 73 77 61 72 6d 2d 3e 73 |else....|swarm->s|
|00004d40| 74 61 72 74 44 72 61 77 | 69 6e 67 20 3d 20 54 69 |tartDraw|ing = Ti|
|00004d50| 63 6b 73 20 2b 20 64 65 | 6c 61 79 3b 0d 09 0d 09 |cks + de|lay;....|
|00004d60| 09 2f 2f 20 49 6e 69 74 | 69 61 6c 69 7a 65 20 74 |.// Init|ialize t|
|00004d70| 68 65 20 6f 74 68 65 72 | 20 6c 6f 63 61 6c 20 76 |he other| local v|
|00004d80| 61 72 69 61 62 6c 65 73 | 20 66 72 6f 6d 20 74 68 |ariables| from th|
|00004d90| 65 69 72 20 73 77 61 72 | 6d 20 63 6f 75 6e 74 65 |eir swar|m counte|
|00004da0| 72 70 61 72 74 73 2e 0d | 09 6d 6f 6e 69 74 6f 72 |rparts..|.monitor|
|00004db0| 52 65 63 74 20 3d 20 73 | 77 61 72 6d 2d 3e 6d 6f |Rect = s|warm->mo|
|00004dc0| 6e 69 74 6f 72 52 65 63 | 74 3b 0d 09 77 69 6e 57 |nitorRec|t;..winW|
|00004dd0| 20 20 20 3d 20 73 77 61 | 72 6d 2d 3e 77 69 6e 57 |   = swa|rm->winW|
|00004de0| 3b 0d 09 77 69 6e 48 20 | 20 20 3d 20 73 77 61 72 |;..winH |  = swar|
|00004df0| 6d 2d 3e 77 69 6e 48 3b | 0d 09 62 6f 72 64 65 72 |m->winH;|..border|
|00004e00| 20 3d 20 73 77 61 72 6d | 2d 3e 62 6f 72 64 65 72 | = swarm|->border|
|00004e10| 3b 0d 09 0d 09 62 61 63 | 6b 52 47 42 20 20 3d 20 |;....bac|kRGB  = |
|00004e20| 73 77 61 72 6d 2d 3e 62 | 61 63 6b 52 47 42 3b 0d |swarm->b|ackRGB;.|
|00004e30| 09 77 68 69 74 65 52 47 | 42 20 3d 20 73 77 61 72 |.whiteRG|B = swar|
|00004e40| 6d 2d 3e 77 68 69 74 65 | 52 47 42 3b 0d 09 71 75 |m->white|RGB;..qu|
|00004e50| 65 65 6e 52 47 42 20 3d | 20 73 77 61 72 6d 2d 3e |eenRGB =| swarm->|
|00004e60| 71 75 65 65 6e 52 47 42 | 3b 0d 09 62 65 65 52 47 |queenRGB|;..beeRG|
|00004e70| 42 20 20 20 3d 20 73 77 | 61 72 6d 2d 3e 62 65 65 |B   = sw|arm->bee|
|00004e80| 52 47 42 3b 0d 09 0d 20 | 20 20 20 73 77 61 72 6d |RGB;... |   swarm|
|00004e90| 52 65 63 74 20 3d 20 26 | 73 77 61 72 6d 2d 3e 73 |Rect = &|swarm->s|
|00004ea0| 77 61 72 6d 52 65 63 74 | 3b 0d 20 20 20 20 6f 6c |warmRect|;.    ol|
|00004eb0| 64 52 65 63 74 20 20 20 | 3d 20 26 73 77 61 72 6d |dRect   |= &swarm|
|00004ec0| 2d 3e 6f 6c 64 52 65 63 | 74 3b 0d 20 20 20 20 0d |->oldRec|t;.    .|
|00004ed0| 20 20 20 20 09 2f 2f 20 | 41 67 65 20 74 68 65 20 |    .// |Age the |
|00004ee0| 73 77 61 72 6d 20 62 6f | 75 64 69 6e 67 20 72 65 |swarm bo|uding re|
|00004ef0| 63 74 61 6e 67 6c 65 2e | 0d 20 20 20 20 2a 6f 6c |ctangle.|.    *ol|
|00004f00| 64 52 65 63 74 20 3d 20 | 2a 73 77 61 72 6d 52 65 |dRect = |*swarmRe|
|00004f10| 63 74 3b 0d 20 20 20 20 | 0d 09 09 2f 2f 20 46 69 |ct;.    |...// Fi|
|00004f20| 72 73 74 2c 20 77 65 20 | 64 6f 20 74 68 65 20 51 |rst, we |do the Q|
|00004f30| 75 65 65 6e 20 53 74 75 | 66 66 3a 0d 0d 20 20 20 |ueen Stu|ff:..   |
|00004f40| 20 09 2f 2f 20 41 67 65 | 20 74 68 65 20 70 6f 73 | .// Age| the pos|
|00004f50| 69 74 69 6f 6e 20 61 72 | 72 61 79 73 2e 20 0d 20 |ition ar|rays. . |
|00004f60| 20 20 20 51 58 28 31 29 | 20 3d 20 51 58 28 30 29 |   QX(1)| = QX(0)|
|00004f70| 3b 0d 20 20 20 20 51 59 | 28 31 29 20 3d 20 51 59 |;.    QY|(1) = QY|
|00004f80| 28 30 29 3b 0d 0d 20 20 | 20 20 09 2f 2f 20 41 63 |(0);..  |  .// Ac|
|00004f90| 63 65 6c 65 72 61 74 65 | 2e 0d 20 20 20 20 51 58 |celerate|..    QX|
|00004fa0| 56 20 2b 3d 20 52 41 4e | 44 28 73 77 61 72 6d 2d |V += RAN|D(swarm-|
|00004fb0| 3e 6d 61 78 51 75 65 65 | 6e 41 63 63 29 3b 0d 20 |>maxQuee|nAcc);. |
|00004fc0| 20 20 20 51 59 56 20 2b | 3d 20 52 41 4e 44 28 73 |   QYV +|= RAND(s|
|00004fd0| 77 61 72 6d 2d 3e 6d 61 | 78 51 75 65 65 6e 41 63 |warm->ma|xQueenAc|
|00004fe0| 63 29 3b 0d 0d 20 20 20 | 20 09 2f 2f 20 53 70 65 |c);..   | .// Spe|
|00004ff0| 65 64 20 6c 69 6d 69 74 | 20 63 68 65 63 6b 73 2e |ed limit| checks.|
|00005000| 0d 20 20 20 20 69 66 20 | 28 51 58 56 20 3e 20 73 |.    if |(QXV > s|
|00005010| 77 61 72 6d 2d 3e 6d 61 | 78 51 75 65 65 6e 56 65 |warm->ma|xQueenVe|
|00005020| 6c 29 0d 20 20 20 20 20 | 20 20 20 51 58 56 20 3d |l).     |   QXV =|
|00005030| 20 73 77 61 72 6d 2d 3e | 6d 61 78 51 75 65 65 6e | swarm->|maxQueen|
|00005040| 56 65 6c 3b 0d 20 20 20 | 20 65 6c 73 65 20 0d 20 |Vel;.   | else . |
|00005050| 20 20 20 09 69 66 20 28 | 51 58 56 20 3c 20 2d 73 |   .if (|QXV < -s|
|00005060| 77 61 72 6d 2d 3e 6d 61 | 78 51 75 65 65 6e 56 65 |warm->ma|xQueenVe|
|00005070| 6c 29 0d 20 20 20 20 20 | 20 20 20 09 51 58 56 20 |l).     |   .QXV |
|00005080| 3d 20 2d 73 77 61 72 6d | 2d 3e 6d 61 78 51 75 65 |= -swarm|->maxQue|
|00005090| 65 6e 56 65 6c 3b 0d 20 | 20 20 20 69 66 20 28 51 |enVel;. |   if (Q|
|000050a0| 59 56 20 3e 20 73 77 61 | 72 6d 2d 3e 6d 61 78 51 |YV > swa|rm->maxQ|
|000050b0| 75 65 65 6e 56 65 6c 29 | 0d 20 20 20 20 20 20 20 |ueenVel)|.       |
|000050c0| 20 51 59 56 20 3d 20 73 | 77 61 72 6d 2d 3e 6d 61 | QYV = s|warm->ma|
|000050d0| 78 51 75 65 65 6e 56 65 | 6c 3b 0d 20 20 20 20 65 |xQueenVe|l;.    e|
|000050e0| 6c 73 65 0d 20 20 20 20 | 09 69 66 20 28 51 59 56 |lse.    |.if (QYV|
|000050f0| 20 3c 20 2d 73 77 61 72 | 6d 2d 3e 6d 61 78 51 75 | < -swar|m->maxQu|
|00005100| 65 65 6e 56 65 6c 29 0d | 20 20 20 20 20 20 20 20 |eenVel).|        |
|00005110| 09 51 59 56 20 3d 20 2d | 73 77 61 72 6d 2d 3e 6d |.QYV = -|swarm->m|
|00005120| 61 78 51 75 65 65 6e 56 | 65 6c 3b 0d 0d 20 20 20 |axQueenV|el;..   |
|00005130| 20 09 2f 2f 20 46 69 6c | 6c 20 6e 65 77 20 27 63 | .// Fil|l new 'c|
|00005140| 75 72 72 65 6e 74 27 20 | 70 6f 73 69 74 69 6f 6e |urrent' |position|
|00005150| 73 2e 0d 20 20 20 20 51 | 58 28 30 29 20 3d 20 51 |s..    Q|X(0) = Q|
|00005160| 58 28 31 29 20 2b 20 51 | 58 56 3b 0d 20 20 20 20 |X(1) + Q|XV;.    |
|00005170| 51 59 28 30 29 20 3d 20 | 51 59 28 31 29 20 2b 20 |QY(0) = |QY(1) + |
|00005180| 51 59 56 3b 0d 0d 20 20 | 20 20 09 2f 2f 20 42 6f |QYV;..  |  .// Bo|
|00005190| 75 6e 63 65 20 43 68 65 | 63 6b 73 2e 0d 20 20 20 |unce Che|cks..   |
|000051a0| 20 69 66 20 28 28 51 58 | 28 30 29 20 3c 20 62 6f | if ((QX|(0) < bo|
|000051b0| 72 64 65 72 29 20 7c 7c | 20 28 51 58 28 30 29 20 |rder) ||| (QX(0) |
|000051c0| 3e 20 77 69 6e 57 20 2d | 20 62 6f 72 64 65 72 20 |> winW -| border |
|000051d0| 2d 20 31 29 29 0d 20 20 | 20 20 7b 0d 20 20 20 20 |- 1)).  |  {.    |
|000051e0| 09 09 2f 2f 20 54 68 65 | 73 65 20 74 77 6f 20 73 |..// The|se two s|
|000051f0| 74 61 74 65 6d 65 6e 74 | 73 20 28 61 6e 64 20 61 |tatement|s (and a|
|00005200| 6c 6c 20 73 69 6d 69 6c | 61 72 20 6f 6e 65 73 20 |ll simil|ar ones |
|00005210| 66 75 72 74 68 65 72 20 | 6f 6e 29 0d 20 20 20 20 |further |on).    |
|00005220| 09 09 2f 2f 20 63 61 75 | 73 65 20 61 20 73 77 61 |..// cau|se a swa|
|00005230| 72 6d 20 65 6c 65 6d 65 | 6e 74 20 74 6f 20 27 62 |rm eleme|nt to 'b|
|00005240| 6f 75 6e 63 65 20 6f 66 | 66 27 20 61 63 63 6f 72 |ounce of|f' accor|
|00005250| 64 69 6e 67 20 74 6f 20 | 61 0d 20 20 20 20 09 09 |ding to |a.    ..|
|00005260| 2f 2f 20 22 61 6e 67 6c | 65 20 6f 66 20 65 6e 74 |// "angl|e of ent|
|00005270| 72 79 20 69 73 20 61 6e | 67 6c 65 20 6f 66 20 65 |ry is an|gle of e|
|00005280| 78 69 74 22 20 72 75 6c | 65 2e 20 49 74 20 6c 6f |xit" rul|e. It lo|
|00005290| 6f 6b 73 20 6d 75 63 68 | 20 6d 6f 72 65 0d 20 20 |oks much| more.  |
|000052a0| 20 20 09 09 2f 2f 20 63 | 72 79 70 74 69 63 20 74 |  ..// c|ryptic t|
|000052b0| 68 61 6e 20 69 74 20 72 | 65 61 6c 6c 79 20 69 73 |han it r|eally is|
|000052c0| 2e 20 54 72 75 73 74 20 | 6d 65 2e 0d 20 20 20 20 |. Trust |me..    |
|000052d0| 20 20 20 20 51 58 56 20 | 3d 20 2d 51 58 56 3b 0d |    QXV |= -QXV;.|
|000052e0| 20 20 20 20 20 20 20 20 | 51 58 28 30 29 20 2b 3d |        |QX(0) +=|
|000052f0| 20 51 58 56 20 3c 3c 20 | 31 3b 0d 20 20 20 20 7d | QXV << |1;.    }|
|00005300| 0d 20 20 20 20 69 66 20 | 28 28 51 59 28 30 29 20 |.    if |((QY(0) |
|00005310| 3c 20 62 6f 72 64 65 72 | 29 20 7c 7c 20 28 51 59 |< border|) || (QY|
|00005320| 28 30 29 20 3e 20 77 69 | 6e 48 20 2d 20 62 6f 72 |(0) > wi|nH - bor|
|00005330| 64 65 72 20 2d 20 31 29 | 29 0d 20 20 20 20 7b 0d |der - 1)|).    {.|
|00005340| 20 20 20 20 20 20 20 20 | 51 59 56 20 3d 20 2d 51 |        |QYV = -Q|
|00005350| 59 56 3b 0d 20 20 20 20 | 20 20 20 20 51 59 28 30 |YV;.    |    QY(0|
|00005360| 29 20 2b 3d 20 51 59 56 | 20 3c 3c 20 31 3b 0d 20 |) += QYV| << 1;. |
|00005370| 20 20 20 7d 0d 20 20 20 | 20 0d 20 09 09 2f 2f 20 |   }.   | . ..// |
|00005380| 49 66 20 77 65 20 61 72 | 65 20 69 6e 20 64 65 6d |If we ar|e in dem|
|00005390| 6f 20 4d 6f 64 65 2c 20 | 77 65 20 77 61 6e 74 20 |o Mode, |we want |
|000053a0| 74 68 65 20 51 75 65 65 | 6e 20 74 6f 20 27 62 6f |the Quee|n to 'bo|
|000053b0| 75 6e 63 65 27 20 6f 66 | 66 0d 20 09 09 2f 2f 20 |unce' of|f. ..// |
|000053c0| 74 68 65 20 64 65 6d 6f | 52 65 63 74 20 61 73 20 |the demo|Rect as |
|000053d0| 77 65 6c 6c 2e 20 54 68 | 69 73 20 74 61 6b 65 73 |well. Th|is takes|
|000053e0| 20 73 6f 6d 65 20 68 61 | 69 72 79 20 61 64 64 69 | some ha|iry addi|
|000053f0| 74 69 6f 6e 61 6c 20 74 | 65 73 74 69 6e 67 20 3a |tional t|esting :|
|00005400| 2d 29 0d 20 20 20 20 0d | 20 20 20 20 09 2f 2f 20 |-).    .|    .// |
|00005410| 57 69 74 68 6f 75 74 20 | 74 68 65 73 65 20 6d 61 |Without |these ma|
|00005420| 63 72 6f 27 73 20 27 68 | 61 69 72 79 27 20 77 6f |cro's 'h|airy' wo|
|00005430| 75 6c 64 20 62 65 63 6f | 6d 65 20 27 62 6c 6f 6f |uld beco|me 'bloo|
|00005440| 64 79 20 69 6e 63 6f 6d | 70 72 65 68 65 6e 73 69 |dy incom|prehensi|
|00005450| 62 6c 65 27 2e 0d 20 23 | 64 65 66 69 6e 65 20 44 |ble'.. #|define D|
|00005460| 4c 20 28 70 61 72 61 6d | 73 2d 3e 64 65 6d 6f 52 |L (param|s->demoR|
|00005470| 65 63 74 2e 6c 65 66 74 | 20 2d 20 62 6f 72 64 65 |ect.left| - borde|
|00005480| 72 2f 32 29 0d 20 23 64 | 65 66 69 6e 65 20 44 52 |r/2). #d|efine DR|
|00005490| 20 28 70 61 72 61 6d 73 | 2d 3e 64 65 6d 6f 52 65 | (params|->demoRe|
|000054a0| 63 74 2e 72 69 67 68 74 | 20 2b 20 62 6f 72 64 65 |ct.right| + borde|
|000054b0| 72 2f 32 29 0d 20 23 64 | 65 66 69 6e 65 20 44 54 |r/2). #d|efine DT|
|000054c0| 20 28 70 61 72 61 6d 73 | 2d 3e 64 65 6d 6f 52 65 | (params|->demoRe|
|000054d0| 63 74 2e 74 6f 70 20 2d | 20 62 6f 72 64 65 72 2f |ct.top -| border/|
|000054e0| 32 29 0d 20 23 64 65 66 | 69 6e 65 20 44 42 20 28 |2). #def|ine DB (|
|000054f0| 70 61 72 61 6d 73 2d 3e | 64 65 6d 6f 52 65 63 74 |params->|demoRect|
|00005500| 2e 62 6f 74 74 6f 6d 20 | 2b 20 62 6f 72 64 65 72 |.bottom |+ border|
|00005510| 2f 32 29 0d 20 0d 20 09 | 09 2f 2f 20 54 68 65 20 |/2). . .|.// The |
|00005520| 61 63 74 75 61 6c 20 74 | 65 73 74 73 2e 0d 20 20 |actual t|ests..  |
|00005530| 20 20 69 66 20 28 21 45 | 6d 70 74 79 52 65 63 74 |  if (!E|mptyRect|
|00005540| 28 26 70 61 72 61 6d 73 | 2d 3e 64 65 6d 6f 52 65 |(&params|->demoRe|
|00005550| 63 74 29 29 0d 20 20 20 | 20 7b 0d 20 20 20 20 20 |ct)).   | {.     |
|00005560| 09 69 66 20 28 28 51 58 | 28 30 29 20 3c 20 44 52 |.if ((QX|(0) < DR|
|00005570| 29 20 26 26 20 28 51 58 | 28 30 29 20 3e 20 44 4c |) && (QX|(0) > DL|
|00005580| 29 20 26 26 20 28 51 59 | 28 30 29 20 3c 20 44 42 |) && (QY|(0) < DB|
|00005590| 29 20 26 26 20 28 51 59 | 28 30 29 20 3e 20 44 54 |) && (QY|(0) > DT|
|000055a0| 29 29 0d 20 20 20 20 09 | 7b 0d 20 20 20 20 09 09 |)).    .|{.    ..|
|000055b0| 69 66 20 28 28 51 58 28 | 31 29 20 3c 3d 20 44 4c |if ((QX(|1) <= DL|
|000055c0| 29 20 7c 7c 20 28 51 58 | 28 31 29 20 3e 3d 20 44 |) || (QX|(1) >= D|
|000055d0| 52 29 29 0d 20 20 20 20 | 09 09 7b 0d 20 20 20 20 |R)).    |..{.    |
|000055e0| 09 09 09 51 58 56 20 3d | 20 2d 51 58 56 3b 0d 20 |...QXV =| -QXV;. |
|000055f0| 20 20 20 20 20 20 20 20 | 09 09 51 58 28 30 29 20 |        |..QX(0) |
|00005600| 2b 3d 20 51 58 56 20 3c | 3c 20 31 3b 0d 20 20 20 |+= QXV <|< 1;.   |
|00005610| 20 20 20 20 20 20 09 7d | 0d 20 20 20 20 20 20 20 |      .}|.       |
|00005620| 20 20 09 69 66 20 28 28 | 51 59 28 31 29 20 3c 3d |  .if ((|QY(1) <=|
|00005630| 20 44 54 29 20 7c 7c 20 | 28 51 59 28 31 29 20 3e | DT) || |(QY(1) >|
|00005640| 3d 20 44 42 29 29 0d 20 | 20 20 20 20 20 20 20 20 |= DB)). |        |
|00005650| 09 7b 0d 20 20 20 20 09 | 09 09 51 59 56 20 3d 20 |.{.    .|..QYV = |
|00005660| 2d 51 59 56 3b 0d 20 20 | 20 20 20 20 20 20 20 09 |-QYV;.  |       .|
|00005670| 09 51 59 28 30 29 20 2b | 3d 20 51 59 56 20 3c 3c |.QY(0) +|= QYV <<|
|00005680| 20 31 3b 0d 20 20 20 20 | 09 09 7d 0d 20 20 20 20 | 1;.    |..}.    |
|00005690| 09 7d 0d 20 20 20 09 7d | 0d 20 20 20 20 20 20 20 |.}.   .}|.       |
|000056a0| 20 0d 20 20 20 20 20 20 | 20 20 2f 2f 20 4b 65 65 | .      |  // Kee|
|000056b0| 70 20 74 72 61 63 6b 20 | 6f 66 20 74 68 65 20 6d |p track |of the m|
|000056c0| 69 6e 69 6d 61 6c 20 62 | 6f 75 64 69 6e 67 20 72 |inimal b|ouding r|
|000056d0| 65 63 74 20 6f 66 20 74 | 68 65 20 73 77 61 72 6d |ect of t|he swarm|
|000056e0| 20 73 6f 20 66 61 72 2e | 0d 20 20 20 20 73 65 74 | so far.|.    set|
|000056f0| 6d 69 6e 28 51 58 28 30 | 29 2c 20 78 4d 69 6e 29 |min(QX(0|), xMin)|
|00005700| 3b 0d 20 20 20 20 73 65 | 74 6d 69 6e 28 51 59 28 |;.    se|tmin(QY(|
|00005710| 30 29 2c 20 79 4d 69 6e | 29 3b 0d 09 73 65 74 6d |0), yMin|);..setm|
|00005720| 61 78 28 51 58 28 30 29 | 2c 20 78 4d 61 78 29 3b |ax(QX(0)|, xMax);|
|00005730| 0d 20 20 20 20 73 65 74 | 6d 61 78 28 51 59 28 30 |.    set|max(QY(0|
|00005740| 29 2c 20 79 4d 61 78 29 | 3b 0d 0d 09 73 65 74 6d |), yMax)|;...setm|
|00005750| 69 6e 28 51 58 28 31 29 | 2c 20 78 4d 69 6e 29 3b |in(QX(1)|, xMin);|
|00005760| 0d 20 20 20 20 73 65 74 | 6d 69 6e 28 51 59 28 31 |.    set|min(QY(1|
|00005770| 29 2c 20 79 4d 69 6e 29 | 3b 0d 09 73 65 74 6d 61 |), yMin)|;..setma|
|00005780| 78 28 51 58 28 31 29 2c | 20 78 4d 61 78 29 3b 0d |x(QX(1),| xMax);.|
|00005790| 20 20 20 20 73 65 74 6d | 61 78 28 51 59 28 31 29 |    setm|ax(QY(1)|
|000057a0| 2c 20 79 4d 61 78 29 3b | 0d 20 20 20 20 0d 20 20 |, yMax);|.    .  |
|000057b0| 20 0d 20 20 20 09 09 2f | 2f 20 4e 6f 77 20 77 65 | .   ../|/ Now we|
|000057c0| 20 67 65 74 20 74 6f 20 | 74 68 65 20 42 65 65 20 | get to |the Bee |
|000057d0| 73 74 75 66 66 2c 20 77 | 68 69 63 68 20 69 73 20 |stuff, w|hich is |
|000057e0| 62 61 73 69 63 61 6c 6c | 79 0d 20 20 20 09 09 2f |basicall|y.   ../|
|000057f0| 2f 20 74 68 65 20 73 61 | 6d 65 2c 20 65 78 63 65 |/ the sa|me, exce|
|00005800| 70 74 20 74 68 61 74 20 | 28 61 29 20 42 65 65 73 |pt that |(a) Bees|
|00005810| 20 64 6f 20 2a 6e 6f 74 | 2a 20 62 6f 75 6e 63 65 | do *not|* bounce|
|00005820| 20 6f 66 66 20 77 61 6c | 6c 73 20 6f 72 0d 20 20 | off wal|ls or.  |
|00005830| 20 09 09 2f 2f 20 64 65 | 6d 6f 52 65 63 74 73 2c | ..// de|moRects,|
|00005840| 20 61 6e 64 20 28 62 29 | 20 42 65 65 73 20 77 69 | and (b)| Bees wi|
|00005850| 6c 6c 20 74 72 79 20 74 | 6f 20 27 66 6f 6c 6c 6f |ll try t|o 'follo|
|00005860| 77 27 20 74 68 65 20 51 | 75 65 65 6e 2e 0d 20 20 |w' the Q|ueen..  |
|00005870| 20 09 09 20 0d 20 20 20 | 0d 20 20 20 20 09 2f 2f | .. .   |.    .//|
|00005880| 20 46 69 72 73 74 2c 20 | 64 6f 6e 27 74 20 65 76 | First, |don't ev|
|00005890| 65 72 20 6c 65 74 20 74 | 68 69 6e 67 73 20 73 65 |er let t|hings se|
|000058a0| 74 74 6c 65 20 64 6f 77 | 6e 2e 20 0d 20 20 20 20 |ttle dow|n. .    |
|000058b0| 69 66 20 28 6e 42 65 65 | 73 20 3e 20 30 29 20 20 |if (nBee|s > 0)  |
|000058c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 2f 2f 20 |        |     // |
|000058d0| 41 76 6f 69 64 20 6c 61 | 74 65 72 20 64 69 76 69 |Avoid la|ter divi|
|000058e0| 73 69 6f 6e 20 62 79 20 | 30 21 0d 20 20 20 20 7b |sion by |0!.    {|
|000058f0| 0d 20 20 20 20 20 20 20 | 20 42 58 56 28 52 61 6e |.       | BXV(Ran|
|00005900| 67 65 64 52 64 6d 28 30 | 2c 20 6e 42 65 65 73 29 |gedRdm(0|, nBees)|
|00005910| 29 20 2b 3d 20 52 41 4e | 44 28 33 29 3b 0d 20 20 |) += RAN|D(3);.  |
|00005920| 20 20 20 20 20 20 42 59 | 56 28 52 61 6e 67 65 64 |      BY|V(Ranged|
|00005930| 52 64 6d 28 30 2c 20 6e | 42 65 65 73 29 29 20 2b |Rdm(0, n|Bees)) +|
|00005940| 3d 20 52 41 4e 44 28 33 | 29 3b 0d 20 20 20 20 7d |= RAND(3|);.    }|
|00005950| 0d 09 0d 20 20 20 20 66 | 6f 72 20 28 62 20 3d 20 |...    f|or (b = |
|00005960| 30 3b 20 62 20 3c 20 6e | 42 65 65 73 3b 20 62 2b |0; b < n|Bees; b+|
|00005970| 2b 29 0d 20 20 20 20 7b | 0d 20 20 20 20 20 20 20 |+).    {|.       |
|00005980| 20 09 2f 2f 20 41 67 65 | 20 74 68 65 20 61 72 72 | .// Age| the arr|
|00005990| 61 79 73 2e 20 0d 20 20 | 20 20 20 20 20 20 42 58 |ays. .  |      BX|
|000059a0| 28 31 2c 20 62 29 20 3d | 20 42 58 28 30 2c 20 62 |(1, b) =| BX(0, b|
|000059b0| 29 3b 0d 20 20 20 20 20 | 20 20 20 42 59 28 31 2c |);.     |   BY(1,|
|000059c0| 20 62 29 20 3d 20 42 59 | 28 30 2c 20 62 29 3b 0d | b) = BY|(0, b);.|
|000059d0| 20 20 20 20 20 20 20 20 | 0d 20 20 20 20 20 20 20 |        |.       |
|000059e0| 20 09 2f 2f 20 41 63 63 | 65 6c 65 72 61 74 65 2e | .// Acc|elerate.|
|000059f0| 0d 20 20 20 20 20 20 20 | 20 64 78 20 3d 20 51 58 |.       | dx = QX|
|00005a00| 28 31 29 20 2d 20 42 58 | 28 31 2c 20 62 29 3b 0d |(1) - BX|(1, b);.|
|00005a10| 20 20 20 20 20 20 20 20 | 64 79 20 3d 20 51 59 28 |        |dy = QY(|
|00005a20| 31 29 20 2d 20 42 59 28 | 31 2c 20 62 29 3b 0d 20 |1) - BY(|1, b);. |
|00005a30| 20 20 20 20 20 20 20 09 | 0d 20 20 20 20 20 20 20 |       .|.       |
|00005a40| 20 09 2f 2f 20 54 68 69 | 73 20 63 61 6c 63 75 6c | .// Thi|s calcul|
|00005a50| 61 74 69 6f 6e 20 6f 66 | 20 74 68 65 20 74 72 75 |ation of| the tru|
|00005a60| 65 20 64 69 73 74 61 6e | 63 65 20 66 72 6f 6d 20 |e distan|ce from |
|00005a70| 74 68 65 20 64 78 2f 64 | 79 20 76 61 6c 75 65 73 |the dx/d|y values|
|00005a80| 0d 20 20 20 20 20 20 20 | 20 09 2f 2f 20 69 73 20 |.       | .// is |
|00005a90| 61 6e 20 61 70 70 72 6f | 78 69 6d 61 74 69 6f 6e |an appro|ximation|
|00005aa0| 20 74 68 61 74 20 61 6c | 6c 6f 77 73 20 75 73 20 | that al|lows us |
|00005ab0| 74 6f 20 6b 65 65 70 20 | 65 76 65 72 79 74 68 69 |to keep |everythi|
|00005ac0| 6e 67 20 69 6e 20 0d 20 | 20 20 20 20 20 20 20 09 |ng in . |       .|
|00005ad0| 2f 2f 20 69 6e 74 65 67 | 65 72 20 6d 61 74 68 2e |// integ|er math.|
|00005ae0| 20 4f 74 68 65 72 77 69 | 73 65 20 77 65 27 64 20 | Otherwi|se we'd |
|00005af0| 68 61 76 65 20 64 6f 20 | 73 71 75 61 72 65 20 72 |have do |square r|
|00005b00| 6f 6f 74 20 6f 70 65 72 | 61 74 69 6f 6e 73 2e 2e |oot oper|ations..|
|00005b10| 2e 0d 20 20 20 20 20 20 | 20 20 64 69 73 74 61 6e |..      |  distan|
|00005b20| 63 65 20 3d 20 61 62 73 | 28 64 78 29 20 2b 20 61 |ce = abs|(dx) + a|
|00005b30| 62 73 28 64 79 29 3b 20 | 0d 20 20 20 20 20 20 20 |bs(dy); |.       |
|00005b40| 20 69 66 20 28 64 69 73 | 74 61 6e 63 65 20 3d 3d | if (dis|tance ==|
|00005b50| 20 30 29 0d 20 20 20 20 | 20 20 20 20 20 20 20 20 | 0).    |        |
|00005b60| 64 69 73 74 61 6e 63 65 | 20 3d 20 31 3b 0d 20 20 |distance| = 1;.  |
|00005b70| 20 20 20 20 20 20 42 58 | 56 28 62 29 20 2b 3d 20 |      BX|V(b) += |
|00005b80| 28 64 78 20 2a 20 73 77 | 61 72 6d 2d 3e 6d 61 78 |(dx * sw|arm->max|
|00005b90| 42 65 65 41 63 63 29 20 | 2f 20 64 69 73 74 61 6e |BeeAcc) |/ distan|
|00005ba0| 63 65 3b 20 20 20 20 20 | 20 20 20 20 0d 20 20 20 |ce;     |    .   |
|00005bb0| 20 20 20 20 20 42 59 56 | 28 62 29 20 2b 3d 20 28 |     BYV|(b) += (|
|00005bc0| 64 79 20 2a 20 73 77 61 | 72 6d 2d 3e 6d 61 78 42 |dy * swa|rm->maxB|
|00005bd0| 65 65 41 63 63 29 20 2f | 20 64 69 73 74 61 6e 63 |eeAcc) /| distanc|
|00005be0| 65 3b 0d 0d 20 20 20 20 | 20 20 20 20 09 2f 2f 20 |e;..    |    .// |
|00005bf0| 53 70 65 65 64 20 6c 69 | 6d 69 74 20 63 68 65 63 |Speed li|mit chec|
|00005c00| 6b 73 2e 0d 20 20 20 20 | 20 20 20 20 69 66 20 28 |ks..    |    if (|
|00005c10| 42 58 56 28 62 29 20 3e | 20 73 77 61 72 6d 2d 3e |BXV(b) >| swarm->|
|00005c20| 6d 61 78 42 65 65 56 65 | 6c 29 0d 20 20 20 20 20 |maxBeeVe|l).     |
|00005c30| 20 20 20 20 20 20 20 42 | 58 56 28 62 29 20 3d 20 |       B|XV(b) = |
|00005c40| 73 77 61 72 6d 2d 3e 6d | 61 78 42 65 65 56 65 6c |swarm->m|axBeeVel|
|00005c50| 3b 0d 20 20 20 20 20 20 | 20 20 65 6c 73 65 20 0d |;.      |  else .|
|00005c60| 20 20 20 20 20 20 20 20 | 09 69 66 20 28 42 58 56 |        |.if (BXV|
|00005c70| 28 62 29 20 3c 20 2d 73 | 77 61 72 6d 2d 3e 6d 61 |(b) < -s|warm->ma|
|00005c80| 78 42 65 65 56 65 6c 29 | 0d 20 20 20 20 20 20 20 |xBeeVel)|.       |
|00005c90| 20 20 20 20 20 09 42 58 | 56 28 62 29 20 3d 20 2d |     .BX|V(b) = -|
|00005ca0| 73 77 61 72 6d 2d 3e 6d | 61 78 42 65 65 56 65 6c |swarm->m|axBeeVel|
|00005cb0| 3b 0d 20 20 20 20 20 20 | 20 20 69 66 20 28 42 59 |;.      |  if (BY|
|00005cc0| 56 28 62 29 20 3e 20 73 | 77 61 72 6d 2d 3e 6d 61 |V(b) > s|warm->ma|
|00005cd0| 78 42 65 65 56 65 6c 29 | 0d 20 20 20 20 20 20 20 |xBeeVel)|.       |
|00005ce0| 20 20 20 20 20 42 59 56 | 28 62 29 20 3d 20 73 77 |     BYV|(b) = sw|
|00005cf0| 61 72 6d 2d 3e 6d 61 78 | 42 65 65 56 65 6c 3b 0d |arm->max|BeeVel;.|
|00005d00| 20 20 20 20 20 20 20 20 | 65 6c 73 65 0d 20 20 20 |        |else.   |
|00005d10| 20 20 20 20 20 09 69 66 | 20 28 42 59 56 28 62 29 |     .if| (BYV(b)|
|00005d20| 20 3c 20 2d 73 77 61 72 | 6d 2d 3e 6d 61 78 42 65 | < -swar|m->maxBe|
|00005d30| 65 56 65 6c 29 0d 20 20 | 20 20 20 20 20 20 20 20 |eVel).  |        |
|00005d40| 20 20 09 42 59 56 28 62 | 29 20 3d 20 2d 73 77 61 |  .BYV(b|) = -swa|
|00005d50| 72 6d 2d 3e 6d 61 78 42 | 65 65 56 65 6c 3b 0d 0d |rm->maxB|eeVel;..|
|00005d60| 20 20 20 20 09 09 2f 2f | 20 46 69 6c 6c 20 6e 65 |    ..//| Fill ne|
|00005d70| 77 20 27 63 75 72 72 65 | 6e 74 27 20 70 6f 73 69 |w 'curre|nt' posi|
|00005d80| 74 69 6f 6e 73 2e 0d 20 | 20 20 20 20 20 20 20 42 |tions.. |       B|
|00005d90| 58 28 30 2c 20 62 29 20 | 3d 20 42 58 28 31 2c 20 |X(0, b) |= BX(1, |
|00005da0| 62 29 20 2b 20 42 58 56 | 28 62 29 3b 0d 20 20 20 |b) + BXV|(b);.   |
|00005db0| 20 20 20 20 20 42 59 28 | 30 2c 20 62 29 20 3d 20 |     BY(|0, b) = |
|00005dc0| 42 59 28 31 2c 20 62 29 | 20 2b 20 42 59 56 28 62 |BY(1, b)| + BYV(b|
|00005dd0| 29 3b 0d 20 20 20 20 20 | 20 20 20 0d 20 20 20 20 |);.     |   .    |
|00005de0| 20 20 20 20 09 2f 2f 20 | 4b 65 65 70 20 74 72 61 |    .// |Keep tra|
|00005df0| 63 6b 20 6f 66 20 74 68 | 65 20 6d 69 6e 69 6d 61 |ck of th|e minima|
|00005e00| 6c 20 62 6f 75 64 69 6e | 67 20 72 65 63 74 20 6f |l boudin|g rect o|
|00005e10| 66 20 74 68 65 20 73 77 | 61 72 6d 20 73 6f 20 66 |f the sw|arm so f|
|00005e20| 61 72 2e 0d 20 20 20 20 | 20 20 20 20 73 65 74 6d |ar..    |    setm|
|00005e30| 69 6e 28 42 58 28 30 2c | 62 29 2c 20 78 4d 69 6e |in(BX(0,|b), xMin|
|00005e40| 29 3b 0d 20 20 20 20 20 | 20 20 20 73 65 74 6d 61 |);.     |   setma|
|00005e50| 78 28 42 58 28 30 2c 62 | 29 2c 20 78 4d 61 78 29 |x(BX(0,b|), xMax)|
|00005e60| 3b 0d 20 20 20 20 20 20 | 20 20 73 65 74 6d 69 6e |;.      |  setmin|
|00005e70| 28 42 58 28 31 2c 62 29 | 2c 20 78 4d 69 6e 29 3b |(BX(1,b)|, xMin);|
|00005e80| 0d 20 20 20 20 20 20 20 | 20 73 65 74 6d 61 78 28 |.       | setmax(|
|00005e90| 42 58 28 31 2c 62 29 2c | 20 78 4d 61 78 29 3b 0d |BX(1,b),| xMax);.|
|00005ea0| 0d 20 20 20 20 20 20 20 | 20 73 65 74 6d 69 6e 28 |.       | setmin(|
|00005eb0| 42 59 28 30 2c 62 29 2c | 20 79 4d 69 6e 29 3b 0d |BY(0,b),| yMin);.|
|00005ec0| 20 20 20 20 20 20 20 20 | 73 65 74 6d 61 78 28 42 |        |setmax(B|
|00005ed0| 59 28 30 2c 62 29 2c 20 | 79 4d 61 78 29 3b 0d 20 |Y(0,b), |yMax);. |
|00005ee0| 20 20 20 20 20 20 20 73 | 65 74 6d 69 6e 28 42 59 |       s|etmin(BY|
|00005ef0| 28 31 2c 62 29 2c 20 79 | 4d 69 6e 29 3b 0d 20 20 |(1,b), y|Min);.  |
|00005f00| 20 20 20 20 20 20 73 65 | 74 6d 61 78 28 42 59 28 |      se|tmax(BY(|
|00005f10| 31 2c 62 29 2c 20 79 4d | 61 78 29 3b 20 20 20 0d |1,b), yM|ax);   .|
|00005f20| 20 20 20 20 7d 20 20 20 | 20 20 20 20 0d 0d 09 09 |    }   |    ....|
|00005f30| 2f 2f 20 73 77 61 72 6d | 52 65 63 74 20 77 69 6c |// swarm|Rect wil|
|00005f40| 6c 20 6e 6f 77 20 62 65 | 20 73 65 74 20 74 6f 20 |l now be| set to |
|00005f50| 74 68 65 20 6d 69 6e 69 | 6d 61 6c 20 62 6f 75 6e |the mini|mal boun|
|00005f60| 64 69 6e 67 20 72 65 63 | 74 61 6e 67 6c 65 20 77 |ding rec|tangle w|
|00005f70| 65 27 76 65 20 62 65 65 | 6e 20 6d 61 69 6e 74 61 |e've bee|n mainta|
|00005f80| 69 6e 69 6e 67 2c 0d 09 | 09 2f 2f 20 77 68 69 63 |ining,..|.// whic|
|00005f90| 68 20 77 65 20 77 61 6e | 74 20 74 6f 20 27 63 6c |h we wan|t to 'cl|
|00005fa0| 69 70 27 20 62 79 20 69 | 6e 74 65 72 73 65 63 74 |ip' by i|ntersect|
|00005fb0| 69 6e 67 20 69 74 20 77 | 69 74 68 20 74 68 65 20 |ing it w|ith the |
|00005fc0| 73 63 72 65 65 6e 20 72 | 65 63 74 61 6e 67 6c 65 |screen r|ectangle|
|00005fd0| 2c 0d 09 09 2f 2f 20 61 | 6e 64 20 77 68 69 63 68 |,...// a|nd which|
|00005fe0| 20 77 65 20 66 69 6e 61 | 6c 6c 79 20 6e 65 65 64 | we fina|lly need|
|00005ff0| 20 74 6f 20 63 6f 6d 62 | 69 6e 65 20 77 69 74 68 | to comb|ine with|
|00006000| 20 74 68 65 20 2a 6f 6c | 64 2a 20 62 6f 75 6e 64 | the *ol|d* bound|
|00006010| 69 6e 67 20 72 65 63 74 | 61 6e 67 6c 65 2c 0d 09 |ing rect|angle,..|
|00006020| 09 2f 2f 20 74 6f 20 67 | 69 76 65 20 61 73 20 61 |.// to g|ive as a|
|00006030| 20 72 65 73 75 6c 74 20 | 74 68 65 20 6d 69 6e 69 | result |the mini|
|00006040| 6d 61 6c 20 62 6f 75 6e | 64 69 6e 67 20 72 65 63 |mal boun|ding rec|
|00006050| 74 61 6e 67 6c 65 20 6f | 66 20 74 68 65 20 65 6e |tangle o|f the en|
|00006060| 74 69 72 65 20 73 63 72 | 65 65 6e 0d 09 09 2f 2f |tire scr|een...//|
|00006070| 20 61 72 65 61 20 74 68 | 61 74 20 68 61 73 20 62 | area th|at has b|
|00006080| 65 65 6e 20 61 66 66 65 | 63 74 65 64 20 62 79 20 |een affe|cted by |
|00006090| 74 68 69 73 20 73 74 65 | 70 20 6f 66 20 74 68 65 |this ste|p of the|
|000060a0| 20 61 6e 69 6d 61 74 69 | 6f 6e 2e 0d 09 09 0d 20 | animati|on..... |
|000060b0| 20 20 20 53 65 74 52 65 | 63 74 28 73 77 61 72 6d |   SetRe|ct(swarm|
|000060c0| 52 65 63 74 2c 20 78 4d | 69 6e 2d 31 2c 20 79 4d |Rect, xM|in-1, yM|
|000060d0| 69 6e 2d 31 2c 20 78 4d | 61 78 2b 31 2c 20 79 4d |in-1, xM|ax+1, yM|
|000060e0| 61 78 2b 31 29 3b 0d 20 | 20 20 20 53 65 63 74 52 |ax+1);. |   SectR|
|000060f0| 65 63 74 28 26 6d 6f 6e | 69 74 6f 72 52 65 63 74 |ect(&mon|itorRect|
|00006100| 2c 20 73 77 61 72 6d 52 | 65 63 74 2c 20 73 77 61 |, swarmR|ect, swa|
|00006110| 72 6d 52 65 63 74 29 3b | 0d 20 20 20 20 55 6e 69 |rmRect);|.    Uni|
|00006120| 6f 6e 52 65 63 74 28 6f | 6c 64 52 65 63 74 2c 20 |onRect(o|ldRect, |
|00006130| 73 77 61 72 6d 52 65 63 | 74 2c 20 26 75 6e 69 6f |swarmRec|t, &unio|
|00006140| 6e 52 65 63 74 29 3b 0d | 20 20 20 20 0d 20 20 20 |nRect);.|    .   |
|00006150| 20 09 2f 2f 20 53 61 76 | 65 20 74 68 65 20 72 65 | .// Sav|e the re|
|00006160| 61 6c 20 73 63 72 65 65 | 6e 20 77 6f 72 6c 64 2e |al scree|n world.|
|00006170| 0d 09 47 65 74 47 57 6f | 72 6c 64 28 26 63 75 72 |..GetGWo|rld(&cur|
|00006180| 72 50 6f 72 74 2c 20 26 | 63 75 72 72 44 65 76 29 |rPort, &|currDev)|
|00006190| 3b 0d 09 0d 09 09 2f 2f | 20 53 77 69 74 63 68 20 |;.....//| Switch |
|000061a0| 74 6f 20 74 68 65 20 6f | 66 66 73 63 72 65 65 6e |to the o|ffscreen|
|000061b0| 20 77 6f 72 6c 64 2e 0d | 20 20 20 20 53 65 74 47 | world..|    SetG|
|000061c0| 57 6f 72 6c 64 20 28 73 | 77 61 72 6d 2d 3e 67 4d |World (s|warm->gM|
|000061d0| 79 4f 66 66 47 2c 20 6e | 69 6c 29 3b 0d 20 20 20 |yOffG, n|il);.   |
|000061e0| 20 09 0d 20 20 20 20 09 | 2f 2f 20 45 72 61 73 65 | ..    .|// Erase|
|000061f0| 20 74 68 65 20 6f 6c 64 | 20 73 77 61 72 6d 20 62 | the old| swarm b|
|00006200| 6f 75 6e 64 69 6e 67 20 | 72 65 63 74 61 6e 67 6c |ounding |rectangl|
|00006210| 65 2e 0d 09 52 47 42 42 | 61 63 6b 43 6f 6c 6f 72 |e...RGBB|ackColor|
|00006220| 28 26 73 77 61 72 6d 2d | 3e 62 61 63 6b 52 47 42 |(&swarm-|>backRGB|
|00006230| 29 3b 0d 20 20 20 20 45 | 72 61 73 65 52 65 63 74 |);.    E|raseRect|
|00006240| 28 6f 6c 64 52 65 63 74 | 29 3b 0d 20 20 20 20 0d |(oldRect|);.    .|
|00006250| 20 20 20 20 09 2f 2f 20 | 44 72 61 77 20 74 68 65 |    .// |Draw the|
|00006260| 20 6e 65 77 20 73 77 61 | 72 6d 2c 20 66 69 72 73 | new swa|rm, firs|
|00006270| 74 20 51 75 65 65 6e 2c | 20 74 68 65 6e 20 42 65 |t Queen,| then Be|
|00006280| 65 73 2e 0d 20 20 20 20 | 52 47 42 46 6f 72 65 43 |es..    |RGBForeC|
|00006290| 6f 6c 6f 72 28 26 71 75 | 65 65 6e 52 47 42 29 3b |olor(&qu|eenRGB);|
|000062a0| 0d 20 20 20 20 4d 6f 76 | 65 54 6f 28 51 58 28 30 |.    Mov|eTo(QX(0|
|000062b0| 29 2c 20 51 59 28 30 29 | 29 3b 0d 20 20 20 20 4c |), QY(0)|);.    L|
|000062c0| 69 6e 65 54 6f 28 51 58 | 28 31 29 2c 20 51 59 28 |ineTo(QX|(1), QY(|
|000062d0| 31 29 29 3b 0d 0d 20 20 | 20 20 52 47 42 46 6f 72 |1));..  |  RGBFor|
|000062e0| 65 43 6f 6c 6f 72 28 26 | 62 65 65 52 47 42 29 3b |eColor(&|beeRGB);|
|000062f0| 0d 0d 20 20 20 20 66 6f | 72 20 28 62 20 3d 20 30 |..    fo|r (b = 0|
|00006300| 3b 20 62 20 3c 20 6e 42 | 65 65 73 3b 20 62 2b 2b |; b < nB|ees; b++|
|00006310| 29 0d 20 20 20 20 7b 0d | 20 20 20 20 20 20 20 20 |).    {.|        |
|00006320| 4d 6f 76 65 54 6f 28 42 | 58 28 30 2c 20 62 29 2c |MoveTo(B|X(0, b),|
|00006330| 20 42 59 28 30 2c 20 62 | 29 29 3b 0d 20 20 20 20 | BY(0, b|));.    |
|00006340| 20 20 20 20 4c 69 6e 65 | 54 6f 28 42 58 28 31 2c |    Line|To(BX(1,|
|00006350| 20 62 29 2c 20 42 59 28 | 31 2c 20 62 29 29 3b 0d | b), BY(|1, b));.|
|00006360| 20 20 20 20 7d 0d 0d 09 | 09 2f 2f 20 53 77 69 74 |    }...|.// Swit|
|00006370| 63 68 20 62 61 63 6b 20 | 74 6f 20 74 68 65 20 72 |ch back |to the r|
|00006380| 65 61 6c 20 73 63 72 65 | 65 6e 2e 20 20 20 20 0d |eal scre|en.    .|
|00006390| 09 53 65 74 47 57 6f 72 | 6c 64 28 63 75 72 72 50 |.SetGWor|ld(currP|
|000063a0| 6f 72 74 2c 20 63 75 72 | 72 44 65 76 29 3b 09 20 |ort, cur|rDev);. |
|000063b0| 20 20 09 09 0d 20 20 20 | 09 0d 09 09 2f 2f 20 52 |  ...   |....// R|
|000063c0| 65 74 72 69 65 76 65 20 | 61 63 74 75 61 6c 20 70 |etrieve |actual p|
|000063d0| 69 78 65 6c 20 6d 61 70 | 73 20 66 6f 72 20 62 6f |ixel map|s for bo|
|000063e0| 74 68 20 6f 66 66 73 63 | 72 65 65 6e 20 61 6e 64 |th offsc|reen and|
|000063f0| 20 72 65 61 6c 20 73 63 | 72 65 65 6e 2e 0d 09 72 | real sc|reen...r|
+--------+-------------------------+-------------------------+--------+--------+
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