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MacBinary  |  1995-05-13  |  67.0 KB  |  [TEXT/KAHL]
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66% dexvert Compact Compressed (Unix) (archive/compact) ext Supported
10% dexvert MacBinary (archive/macBinary) fallback Supported
1% dexvert Text File (text/txt) fallback Supported
100% file MacBinary II, Sat May 13 12:09:50 1995, modified Sat May 13 12:09:50 1995, creator Think C, type ASCII, 67972 bytes "Standard Autopilot.c" , at 0x10a04 382 bytes resource default (weak)
99% file data default
49% TrID Macintosh plain text (MacBinary) default
33% TrID raw Group 3 FAX bitmap default (weak)
16% TrID MacBinary 2 default (weak)
100% siegfried fmt/1762 MacBinary (II) default
100% lsar MacBinary default


id metadata
keyvalue
macFileType[TEXT]
macFileCreator[KAHL]


hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 14 53 74 61 6e 64 61 | 72 64 20 41 75 74 6f 70 |..Standa|rd Autop|
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|000000d0| 2f 2f 0d 2f 2f 20 42 6f | 6c 6f 20 73 74 61 6e 64 |//.// Bo|lo stand|
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|00000100| 31 39 39 35 20 53 74 75 | 61 72 74 20 43 68 65 73 |1995 Stu|art Ches|
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|00000190| 73 73 69 73 74 20 69 6e | 20 77 72 69 74 69 6e 67 |ssist in| writing|
|000001a0| 20 42 6f 6c 6f 20 70 6c | 75 67 2d 69 6e 20 42 72 | Bolo pl|ug-in Br|
|000001b0| 61 69 6e 20 6d 6f 64 75 | 6c 65 73 2e 0d 2f 2f 20 |ain modu|les..// |
|000001c0| 49 20 64 6f 20 6e 6f 74 | 20 68 61 76 65 20 74 68 |I do not| have th|
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|00000260| 30 2e 39 20 31 32 74 68 | 20 4d 61 79 20 31 39 39 |0.9 12th| May 199|
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|00000330| 20 32 32 6e 64 20 4e 6f | 76 65 20 31 39 39 33 2e | 22nd No|ve 1993.|
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|00000490| 20 4f 63 74 20 31 39 39 | 33 2e 20 4d 61 64 65 20 | Oct 199|3. Made |
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|00000e80| 6c 20 42 6f 6f 6c 65 61 | 6e 20 64 6f 5f 65 78 70 |l Boolea|n do_exp|
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|00000f80| 63 6b 70 69 6c 6c 73 2c | 20 6d 5f 61 74 74 61 63 |ckpills,| m_attac|
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|00001190| 20 31 2c 20 31 2c 20 30 | 2c 20 31 2c 20 31 2c 20 | 1, 1, 0|, 1, 1, |
|000011a0| 30 20 7d 3b 0d 6c 6f 63 | 61 6c 20 63 6f 6e 73 74 |0 };.loc|al const|
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|000011f0| 20 63 6f 6e 73 74 20 53 | 45 54 54 49 4e 47 53 20 | const S|ETTINGS |
|00001200| 73 5f 62 61 73 65 68 75 | 6e 74 65 72 20 3d 20 7b |s_basehu|nter = {|
|00001210| 20 31 2c 20 30 2c 20 31 | 2c 20 31 2c 20 30 2c 20 | 1, 0, 1|, 1, 0, |
|00001220| 30 2c 20 31 2c 20 31 2c | 20 31 2c 20 30 20 7d 3b |0, 1, 1,| 1, 0 };|
|00001230| 0d 6c 6f 63 61 6c 20 53 | 45 54 54 49 4e 47 53 20 |.local S|ETTINGS |
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|00001250| 76 61 72 69 61 62 6c 65 | 73 0d 6c 6f 63 61 6c 20 |variable|s.local |
|00001260| 42 6f 6f 6c 65 61 6e 20 | 73 68 6f 6f 74 69 74 2c |Boolean |shootit,|
|00001270| 20 73 68 6f 6f 74 73 6f | 6f 6e 2c 20 72 75 6e 61 | shootso|on, runa|
|00001280| 77 61 79 3b 0d 23 64 65 | 66 69 6e 65 20 53 48 4f |way;.#de|fine SHO|
|00001290| 4f 54 5f 4e 4f 54 48 49 | 4e 47 20 30 78 46 46 46 |OT_NOTHI|NG 0xFFF|
|000012a0| 46 0d 6c 6f 63 61 6c 20 | 4f 42 4a 45 43 54 20 73 |F.local |OBJECT s|
|000012b0| 68 6f 6f 74 77 68 61 74 | 3b 0d 6c 6f 63 61 6c 20 |hootwhat|;.local |
|000012c0| 42 6f 6f 6c 65 61 6e 20 | 2a 73 68 6f 6f 74 5f 70 |Boolean |*shoot_p|
|000012d0| 61 74 68 5f 63 6f 73 74 | 73 3b 0d 6c 6f 63 61 6c |ath_cost|s;.local|
|000012e0| 20 42 59 54 45 20 63 68 | 6f 73 65 6e 5f 67 75 6e | BYTE ch|osen_gun|
|000012f0| 72 61 6e 67 65 3b 09 09 | 2f 2f 20 44 65 73 69 72 |range;..|// Desir|
|00001300| 65 64 20 67 75 6e 20 72 | 61 6e 67 65 2c 20 66 6f |ed gun r|ange, fo|
|00001310| 72 20 73 68 6f 6f 74 69 | 6e 67 20 6d 69 6e 65 73 |r shooti|ng mines|
|00001320| 0d 6c 6f 63 61 6c 20 42 | 59 54 45 20 73 68 6f 6f |.local B|YTE shoo|
|00001330| 74 5f 64 69 72 65 63 74 | 69 6f 6e 3b 09 09 2f 2f |t_direct|ion;..//|
|00001340| 20 74 6f 20 61 69 6d 20 | 74 68 65 20 67 75 6e 20 | to aim |the gun |
|00001350| 61 63 63 75 72 61 74 65 | 6c 79 0d 6c 6f 63 61 6c |accurate|ly.local|
|00001360| 20 42 59 54 45 20 73 68 | 6f 6f 74 5f 64 69 72 5f | BYTE sh|oot_dir_|
|00001370| 76 6f 74 65 3b 09 09 2f | 2f 20 73 68 6f 6f 74 5f |vote;../|/ shoot_|
|00001380| 64 69 72 65 63 74 69 6f | 6e 20 63 6f 6e 76 65 72 |directio|n conver|
|00001390| 74 65 64 20 74 6f 20 72 | 61 6e 67 65 20 30 2d 31 |ted to r|ange 0-1|
|000013a0| 35 0d 6c 6f 63 61 6c 20 | 42 59 54 45 20 63 68 6f |5.local |BYTE cho|
|000013b0| 73 65 6e 5f 64 69 72 65 | 63 74 69 6f 6e 3b 0d 6c |sen_dire|ction;.l|
|000013c0| 6f 63 61 6c 20 42 59 54 | 45 20 66 6c 79 69 6e 67 |ocal BYT|E flying|
|000013d0| 5f 73 68 65 6c 6c 73 3b | 09 09 2f 2f 20 74 6f 74 |_shells;|..// tot|
|000013e0| 61 6c 20 6e 75 6d 62 65 | 72 20 6f 66 20 73 68 65 |al numbe|r of she|
|000013f0| 6c 6c 73 20 69 6e 20 66 | 6c 69 67 68 74 20 61 74 |lls in f|light at|
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|00001410| 6c 20 42 59 54 45 20 69 | 6e 63 6f 6d 69 6e 67 5f |l BYTE i|ncoming_|
|00001420| 73 68 65 6c 6c 73 3b 09 | 09 2f 2f 20 74 6f 74 61 |shells;.|.// tota|
|00001430| 6c 20 6e 75 6d 62 65 72 | 20 6f 66 20 73 68 65 6c |l number| of shel|
|00001440| 6c 73 20 68 65 61 64 69 | 6e 67 20 74 6f 77 61 72 |ls headi|ng towar|
|00001450| 64 73 20 75 73 0d 6c 6f | 63 61 6c 20 6c 6f 6e 67 |ds us.lo|cal long|
|00001460| 20 64 69 72 65 63 74 69 | 6f 6e 5f 76 6f 74 65 73 | directi|on_votes|
|00001470| 5b 31 36 5d 3b 0d 6c 6f | 63 61 6c 20 75 5f 6c 6f |[16];.lo|cal u_lo|
|00001480| 6e 67 20 74 61 72 67 65 | 74 5f 64 69 73 74 61 6e |ng targe|t_distan|
|00001490| 63 65 73 5b 31 36 5d 3b | 0d 6c 6f 63 61 6c 20 42 |ces[16];|.local B|
|000014a0| 59 54 45 20 64 69 72 65 | 63 74 69 6f 6e 5f 6d 61 |YTE dire|ction_ma|
|000014b0| 78 73 70 65 65 64 73 5b | 31 36 5d 3b 0d 0d 6c 6f |xspeeds[|16];..lo|
|000014c0| 63 61 6c 20 4d 41 50 5f | 58 20 73 63 6f 75 74 78 |cal MAP_|X scoutx|
|000014d0| 3b 0d 6c 6f 63 61 6c 20 | 4d 41 50 5f 59 20 73 63 |;.local |MAP_Y sc|
|000014e0| 6f 75 74 79 3b 0d 23 64 | 65 66 69 6e 65 20 43 41 |outy;.#d|efine CA|
|000014f0| 4e 5f 44 4f 5f 42 55 49 | 4c 44 49 4e 47 20 28 69 |N_DO_BUI|LDING (i|
|00001500| 6e 66 6f 2d 3e 62 75 69 | 6c 64 2d 3e 61 63 74 69 |nfo->bui|ld->acti|
|00001510| 6f 6e 20 3d 3d 20 30 20 | 26 26 20 69 6e 66 6f 2d |on == 0 |&& info-|
|00001520| 3e 6d 61 6e 5f 73 74 61 | 74 75 73 20 3d 3d 20 30 |>man_sta|tus == 0|
|00001530| 20 26 26 20 5c 0d 09 09 | 09 09 09 09 21 69 6e 66 | && \...|....!inf|
|00001540| 6f 2d 3e 69 6e 62 6f 61 | 74 20 26 26 20 66 6c 79 |o->inboa|t && fly|
|00001550| 69 6e 67 5f 73 68 65 6c | 6c 73 20 3d 3d 20 30 29 |ing_shel|ls == 0)|
|00001560| 0d 23 64 65 66 69 6e 65 | 20 43 41 4e 5f 42 55 49 |.#define| CAN_BUI|
|00001570| 4c 44 5f 50 49 4c 4c 42 | 4f 58 20 28 43 41 4e 5f |LD_PILLB|OX (CAN_|
|00001580| 44 4f 5f 42 55 49 4c 44 | 49 4e 47 20 26 26 20 5c |DO_BUILD|ING && \|
|00001590| 0d 09 09 09 09 09 09 73 | 2e 70 6c 61 63 65 70 69 |.......s|.placepi|
|000015a0| 6c 6c 73 20 26 26 20 69 | 6e 66 6f 2d 3e 63 61 72 |lls && i|nfo->car|
|000015b0| 72 69 65 64 70 69 6c 6c | 73 20 26 26 20 69 6e 66 |riedpill|s && inf|
|000015c0| 6f 2d 3e 74 72 65 65 73 | 20 3e 3d 20 34 29 0d 0d |o->trees| >= 4)..|
|000015d0| 74 79 70 65 64 65 66 20 | 73 74 72 75 63 74 20 7b |typedef |struct {|
|000015e0| 20 63 68 61 72 20 78 3b | 20 63 68 61 72 20 79 3b | char x;| char y;|
|000015f0| 20 7d 20 63 68 61 72 70 | 61 69 72 3b 0d 0d 74 79 | } charp|air;..ty|
|00001600| 70 65 64 65 66 20 75 6e | 69 6f 6e 0d 09 7b 0d 09 |pedef un|ion..{..|
|00001610| 63 68 61 72 70 61 69 72 | 20 73 32 35 5b 32 35 5d |charpair| s25[25]|
|00001620| 3b 0d 09 73 74 72 75 63 | 74 20 7b 20 63 68 61 72 |;..struc|t { char|
|00001630| 70 61 69 72 20 73 31 5b | 31 5d 3b 20 63 68 61 72 |pair s1[|1]; char|
|00001640| 70 61 69 72 20 73 38 5b | 38 5d 3b 20 63 68 61 72 |pair s8[|8]; char|
|00001650| 70 61 69 72 20 73 31 36 | 5b 31 36 5d 3b 20 7d 20 |pair s16|[16]; } |
|00001660| 73 3b 0d 09 7d 20 53 55 | 52 52 4f 55 4e 44 49 4e |s;..} SU|RROUNDIN|
|00001670| 47 5f 53 51 55 41 52 45 | 53 3b 0d 0d 6c 6f 63 61 |G_SQUARE|S;..loca|
|00001680| 6c 20 63 6f 6e 73 74 20 | 53 55 52 52 4f 55 4e 44 |l const |SURROUND|
|00001690| 49 4e 47 5f 53 51 55 41 | 52 45 53 20 73 75 72 72 |ING_SQUA|RES surr|
|000016a0| 6f 75 6e 64 69 6e 67 20 | 3d 0d 09 7b 0d 09 30 2c |ounding |=..{..0,|
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|000016c0| 31 2c 30 2c 20 31 2c 31 | 2c 20 30 2c 31 2c 20 2d |1,0, 1,1|, 0,1, -|
|000016d0| 31 2c 31 2c 20 2d 31 2c | 30 2c 20 2d 31 2c 2d 31 |1,1, -1,|0, -1,-1|
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|000016f0| 2c 2d 32 2c 20 32 2c 2d | 31 2c 20 32 2c 30 2c 20 |,-2, 2,-|1, 2,0, |
|00001700| 32 2c 31 2c 20 32 2c 32 | 2c 20 31 2c 32 2c 0d 09 |2,1, 2,2|, 1,2,..|
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|00001720| 20 2d 32 2c 31 2c 20 2d | 32 2c 30 2c 20 2d 32 2c | -2,1, -|2,0, -2,|
|00001730| 2d 31 2c 20 2d 32 2c 2d | 32 2c 20 2d 31 2c 20 2d |-1, -2,-|2, -1, -|
|00001740| 32 0d 09 7d 3b 0d 0d 2f | 2f 20 2a 2a 2a 2a 2a 2a |2..};../|/ ******|
|00001750| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001760| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001770| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001780| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00001790| 2a 2a 2a 2a 2a 2a 0d 0d | 2f 2f 20 44 65 62 75 67 |******..|// Debug|
|000017a0| 67 69 6e 67 20 6d 65 73 | 73 61 67 65 20 72 6f 75 |ging mes|sage rou|
|000017b0| 74 69 6e 65 73 0d 0d 23 | 64 65 66 69 6e 65 20 45 |tines..#|define E|
|000017c0| 58 50 4c 41 49 4e 5f 57 | 49 54 48 5f 4d 45 53 53 |XPLAIN_W|ITH_MESS|
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|000017e0| 69 64 20 73 65 6e 64 6d | 65 73 73 61 67 65 28 75 |id sendm|essage(u|
|000017f0| 5f 63 68 61 72 20 2a 6d | 73 67 29 0d 09 7b 0d 09 |_char *m|sg)..{..|
|00001800| 69 6e 74 20 69 3b 09 2f | 2f 20 53 65 74 74 69 6e |int i;./|/ Settin|
|00001810| 67 20 70 6c 61 79 65 72 | 20 62 69 74 73 20 74 6f |g player| bits to|
|00001820| 20 61 6c 6c 20 7a 65 72 | 6f 20 6d 61 6b 65 73 20 | all zer|o makes |
|00001830| 74 68 69 73 20 61 20 64 | 65 62 75 67 67 65 72 20 |this a d|ebugger |
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|00001860| 70 6c 61 79 65 72 73 2b | 33 31 29 2f 33 32 3b 20 |players+|31)/32; |
|00001870| 69 2b 2b 29 20 69 6e 66 | 6f 2d 3e 6d 65 73 73 61 |i++) inf|o->messa|
|00001880| 67 65 64 65 73 74 5b 69 | 5d 20 3d 20 30 3b 0d 09 |gedest[i|] = 0;..|
|00001890| 66 6f 72 20 28 69 3d 30 | 3b 20 69 3c 3d 6d 73 67 |for (i=0|; i<=msg|
|000018a0| 5b 30 5d 3b 20 69 2b 2b | 29 20 69 6e 66 6f 2d 3e |[0]; i++|) info->|
|000018b0| 73 65 6e 64 6d 65 73 73 | 61 67 65 5b 69 5d 20 3d |sendmess|age[i] =|
|000018c0| 20 6d 73 67 5b 69 5d 3b | 0d 09 7d 0d 0d 6c 6f 63 | msg[i];|..}..loc|
|000018d0| 61 6c 20 76 6f 69 64 20 | 64 65 62 75 67 28 63 68 |al void |debug(ch|
|000018e0| 61 72 20 2a 66 6f 72 6d | 61 74 2c 20 2e 2e 2e 29 |ar *form|at, ...)|
|000018f0| 0d 09 7b 0d 09 75 6e 73 | 69 67 6e 65 64 20 63 68 |..{..uns|igned ch|
|00001900| 61 72 20 62 75 66 66 65 | 72 5b 32 35 36 5d 3b 0d |ar buffe|r[256];.|
|00001910| 09 76 61 5f 6c 69 73 74 | 20 70 74 72 3b 0d 09 76 |.va_list| ptr;..v|
|00001920| 61 5f 73 74 61 72 74 28 | 70 74 72 2c 66 6f 72 6d |a_start(|ptr,form|
|00001930| 61 74 29 3b 0d 09 62 75 | 66 66 65 72 5b 30 5d 20 |at);..bu|ffer[0] |
|00001940| 3d 20 76 73 70 72 69 6e | 74 66 28 28 63 68 61 72 |= vsprin|tf((char|
|00001950| 20 2a 29 62 75 66 66 65 | 72 2b 31 2c 20 66 6f 72 | *)buffe|r+1, for|
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|000020d0| 74 68 65 20 74 65 72 72 | 61 69 6e 20 2f 20 63 68 |the terr|ain / ch|
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|000021e0| 67 29 78 32 3b 0d 09 72 | 65 67 69 73 74 65 72 20 |g)x2;..r|egister |
|000021f0| 6c 6f 6e 67 20 79 64 69 | 66 66 20 3d 20 28 6c 6f |long ydi|ff = (lo|
|00002200| 6e 67 29 79 31 20 2d 20 | 28 6c 6f 6e 67 29 79 32 |ng)y1 - |(long)y2|
|00002210| 3b 0d 09 72 65 74 75 72 | 6e 28 73 71 72 74 28 78 |;..retur|n(sqrt(x|
|00002220| 64 69 66 66 2a 78 64 69 | 66 66 20 2b 20 79 64 69 |diff*xdi|ff + ydi|
|00002230| 66 66 2a 79 64 69 66 66 | 29 29 3b 0d 09 7d 0d 0d |ff*ydiff|));..}..|
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|00002250| 6e 67 65 5f 74 6f 5f 6d | 65 28 4f 42 29 20 66 69 |nge_to_m|e(OB) fi|
|00002260| 6e 64 72 61 6e 67 65 28 | 28 4f 42 29 2d 3e 78 2c |ndrange(|(OB)->x,|
|00002270| 20 28 4f 42 29 2d 3e 79 | 2c 20 69 6e 66 6f 2d 3e | (OB)->y|, info->|
|00002280| 74 61 6e 6b 78 2c 20 69 | 6e 66 6f 2d 3e 74 61 6e |tankx, i|nfo->tan|
|00002290| 6b 79 29 0d 0d 2f 2f 20 | 46 6f 72 20 4d 61 63 20 |ky)..// |For Mac |
|000022a0| 66 69 78 65 64 20 70 6f | 69 6e 74 20 74 72 69 67 |fixed po|int trig|
|000022b0| 20 72 6f 75 74 69 6e 65 | 73 2c 20 66 75 6c 6c 20 | routine|s, full |
|000022c0| 63 69 72 63 6c 65 20 69 | 73 20 32 20 2a 20 50 49 |circle i|s 2 * PI|
|000022d0| 20 2a 20 30 78 31 30 30 | 30 30 0d 2f 2f 20 57 65 | * 0x100|00.// We|
|000022e0| 20 77 61 6e 74 20 66 75 | 6c 6c 20 63 69 72 63 6c | want fu|ll circl|
|000022f0| 65 20 74 6f 20 62 65 20 | 30 78 31 30 30 2c 20 73 |e to be |0x100, s|
|00002300| 6f 20 64 69 76 69 64 65 | 20 62 79 20 28 32 20 2a |o divide| by (2 *|
|00002310| 20 50 49 20 2a 20 30 78 | 31 30 30 30 30 20 2f 20 | PI * 0x|10000 / |
|00002320| 30 78 31 30 30 29 0d 2f | 2f 20 77 68 69 63 68 20 |0x100)./|/ which |
|00002330| 69 73 20 31 36 30 38 20 | 69 6e 20 64 65 63 69 6d |is 1608 |in decim|
|00002340| 61 6c 0d 23 64 65 66 69 | 6e 65 20 61 69 6d 28 58 |al.#defi|ne aim(X|
|00002350| 2c 59 29 20 28 28 46 69 | 78 41 54 61 6e 32 28 2d |,Y) ((Fi|xATan2(-|
|00002360| 28 59 29 2c 28 58 29 29 | 2f 31 36 30 38 29 20 26 |(Y),(X))|/1608) &|
|00002370| 20 30 78 46 46 29 0d 0d | 2f 2f 20 73 69 6e 20 61 | 0xFF)..|// sin a|
|00002380| 6e 64 20 63 6f 73 20 72 | 6f 75 74 69 6e 65 73 20 |nd cos r|outines |
|00002390| 61 72 65 20 61 64 6a 75 | 73 74 65 64 20 74 6f 20 |are adju|sted to |
|000023a0| 74 61 6b 65 20 61 6e 67 | 6c 65 73 20 69 6e 20 74 |take ang|les in t|
|000023b0| 68 65 20 72 61 6e 67 65 | 20 30 2d 32 35 35 0d 2f |he range| 0-255./|
|000023c0| 2f 20 61 6e 64 20 72 65 | 74 75 72 6e 20 72 65 74 |/ and re|turn ret|
|000023d0| 75 72 6e 20 76 61 6c 75 | 65 73 20 69 6e 20 74 68 |urn valu|es in th|
|000023e0| 65 20 72 61 6e 67 65 20 | 2b 2f 2d 31 32 38 0d 23 |e range |+/-128.#|
|000023f0| 64 65 66 69 6e 65 20 73 | 69 6e 28 58 29 20 28 28 |define s|in(X) ((|
|00002400| 73 68 6f 72 74 29 28 46 | 72 61 63 53 69 6e 28 28 |short)(F|racSin((|
|00002410| 75 5f 63 68 61 72 29 28 | 58 29 2a 31 36 30 38 4c |u_char)(|X)*1608L|
|00002420| 29 20 3e 3e 20 32 33 29 | 29 0d 23 64 65 66 69 6e |) >> 23)|).#defin|
|00002430| 65 20 63 6f 73 28 58 29 | 20 28 28 73 68 6f 72 74 |e cos(X)| ((short|
|00002440| 29 28 46 72 61 63 43 6f | 73 28 28 75 5f 63 68 61 |)(FracCo|s((u_cha|
|00002450| 72 29 28 58 29 2a 31 36 | 30 38 4c 29 20 3e 3e 20 |r)(X)*16|08L) >> |
|00002460| 32 33 29 29 0d 0d 6c 6f | 63 61 6c 20 4f 62 6a 65 |23))..lo|cal Obje|
|00002470| 63 74 49 6e 66 6f 20 2a | 66 69 6e 64 5f 6f 62 6a |ctInfo *|find_obj|
|00002480| 65 63 74 28 4f 42 4a 45 | 43 54 20 6f 62 74 79 70 |ect(OBJE|CT obtyp|
|00002490| 65 2c 20 4d 41 50 5f 58 | 20 78 2c 20 4d 41 50 5f |e, MAP_X| x, MAP_|
|000024a0| 59 20 79 29 0d 09 7b 0d | 09 4f 62 6a 65 63 74 49 |Y y)..{.|.ObjectI|
|000024b0| 6e 66 6f 20 2a 6f 62 3b | 0d 09 57 4f 52 4c 44 5f |nfo *ob;|..WORLD_|
|000024c0| 58 20 77 78 20 3d 20 28 | 57 4f 52 4c 44 5f 58 29 |X wx = (|WORLD_X)|
|000024d0| 78 20 3c 3c 20 38 3b 0d | 09 57 4f 52 4c 44 5f 59 |x << 8;.|.WORLD_Y|
|000024e0| 20 77 79 20 3d 20 28 57 | 4f 52 4c 44 5f 59 29 79 | wy = (W|ORLD_Y)y|
|000024f0| 20 3c 3c 20 38 3b 0d 09 | 66 6f 72 20 28 6f 62 3d | << 8;..|for (ob=|
|00002500| 26 69 6e 66 6f 2d 3e 6f | 62 6a 65 63 74 73 5b 30 |&info->o|bjects[0|
|00002510| 5d 3b 20 6f 62 3c 26 69 | 6e 66 6f 2d 3e 6f 62 6a |]; ob<&i|nfo->obj|
|00002520| 65 63 74 73 5b 69 6e 66 | 6f 2d 3e 6e 75 6d 5f 6f |ects[inf|o->num_o|
|00002530| 62 6a 65 63 74 73 5d 3b | 20 6f 62 2b 2b 29 0d 09 |bjects];| ob++)..|
|00002540| 09 69 66 20 28 6f 62 2d | 3e 6f 62 6a 65 63 74 20 |.if (ob-|>object |
|00002550| 3d 3d 20 6f 62 74 79 70 | 65 20 26 26 20 6f 62 2d |== obtyp|e && ob-|
|00002560| 3e 78 20 3d 3d 20 77 78 | 20 26 26 20 6f 62 2d 3e |>x == wx| && ob->|
|00002570| 79 20 3d 3d 20 77 79 29 | 20 72 65 74 75 72 6e 28 |y == wy)| return(|
|00002580| 6f 62 29 3b 0d 09 72 65 | 74 75 72 6e 28 4e 55 4c |ob);..re|turn(NUL|
|00002590| 4c 29 3b 0d 09 7d 0d 0d | 2f 2f 20 2a 2a 2a 2a 2a |L);..}..|// *****|
|000025a0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000025b0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000025c0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000025d0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000025e0| 2a 2a 2a 2a 2a 2a 2a 0d | 0d 2f 2f 20 53 68 6f 74 |*******.|.// Shot|
|000025f0| 73 20 63 61 6e 27 74 20 | 70 61 73 73 20 74 68 72 |s can't |pass thr|
|00002600| 6f 75 67 68 20 62 75 69 | 6c 64 69 6e 67 73 2c 20 |ough bui|ldings, |
|00002610| 68 61 6c 66 20 62 75 69 | 6c 64 69 6e 67 73 20 6f |half bui|ldings o|
|00002620| 72 20 70 69 6c 6c 62 6f | 78 65 73 0d 2f 2f 20 49 |r pillbo|xes.// I|
|00002630| 66 20 77 65 20 61 72 65 | 20 63 68 61 73 69 6e 67 |f we are| chasing|
|00002640| 20 74 61 6e 6b 2c 20 61 | 6c 73 6f 20 64 69 73 63 | tank, a|lso disc|
|00002650| 6f 75 72 61 67 65 20 77 | 61 73 74 69 6e 67 20 73 |ourage w|asting s|
|00002660| 68 6f 74 73 20 73 68 6f | 6f 74 69 6e 67 20 66 6f |hots sho|oting fo|
|00002670| 72 65 73 74 0d 2f 2f 20 | 4d 65 6e 20 63 61 6e 6e |rest.// |Men cann|
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|000027b0| 59 54 45 20 72 75 6e 6e | 69 6e 67 5f 6d 61 6e 5f |YTE runn|ing_man_|
|000027c0| 70 61 74 68 20 20 20 20 | 20 20 5b 4e 55 4d 5f 54 |path    |  [NUM_T|
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|000028a0| 20 61 74 20 6d 6f 73 74 | 20 6d 61 78 73 74 65 70 | at most| maxstep|
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|00002940| 20 69 6e 20 74 69 6d 65 | 20 66 6f 72 20 6d 61 6e | in time| for man|
|00002950| 20 70 61 74 68 73 0d 6c | 6f 63 61 6c 20 73 68 6f | paths.l|ocal sho|
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|00002970| 4c 44 5f 58 20 78 2c 20 | 57 4f 52 4c 44 5f 59 20 |LD_X x, |WORLD_Y |
|00002980| 79 2c 20 42 6f 6f 6c 65 | 61 6e 20 2a 74 65 72 72 |y, Boole|an *terr|
|00002990| 61 69 6e 63 6f 73 74 73 | 2c 0d 09 57 4f 52 4c 44 |aincosts|,..WORLD|
|000029a0| 5f 58 20 74 78 2c 20 57 | 4f 52 4c 44 5f 59 20 74 |_X tx, W|ORLD_Y t|
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|000029d0| 74 69 6f 6e 20 3d 20 61 | 69 6d 28 74 78 20 2d 20 |tion = a|im(tx - |
|000029e0| 28 6c 6f 6e 67 29 78 2c | 20 74 79 20 2d 20 28 6c |(long)x,| ty - (l|
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|00002a10| 3d 20 74 78 3e 3e 38 3b | 0d 09 4d 41 50 5f 59 20 |= tx>>8;|..MAP_Y |
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|00002a40| 20 73 74 65 70 73 20 3d | 20 66 69 6e 64 72 61 6e | steps =| findran|
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|00002a60| 20 3e 3e 20 37 3b 09 2f | 2f 20 63 6f 75 6e 74 20 | >> 7;./|/ count |
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|00002a90| 6f 73 65 73 74 5f 73 74 | 65 70 20 3d 20 30 3b 0d |osest_st|ep = 0;.|
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|00002d40| 2f 20 4e 6f 74 65 2c 20 | 6d 75 73 74 20 61 73 73 |/ Note, |must ass|
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|000033e0| 20 64 65 73 74 69 6e 61 | 74 69 6f 6e 20 66 72 6f | destina|tion fro|
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|00003410| 2f 20 41 72 6d 6f 75 72 | 20 72 65 71 75 69 72 65 |/ Armour| require|
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|00003430| 6e 61 74 69 6f 6e 20 66 | 72 6f 6d 20 74 68 69 73 |nation f|rom this|
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|00003450| 0d 09 75 5f 63 68 61 72 | 20 74 72 65 65 73 3b 0d |..u_char| trees;.|
|00003460| 09 75 5f 63 68 61 72 20 | 73 70 61 72 65 3b 0d 09 |.u_char |spare;..|
|00003470| 75 5f 63 68 61 72 20 77 | 61 74 65 72 3b 09 09 2f |u_char w|ater;../|
|00003480| 2f 20 6e 75 6d 62 65 72 | 20 6f 66 20 73 71 75 61 |/ number| of squa|
|00003490| 72 65 73 20 74 6f 20 62 | 65 20 73 70 65 6e 74 20 |res to b|e spent |
|000034a0| 63 72 6f 73 73 69 6e 67 | 20 77 61 74 65 72 0d 09 |crossing| water..|
|000034b0| 75 5f 63 68 61 72 20 64 | 65 65 70 73 65 61 3b 09 |u_char d|eepsea;.|
|000034c0| 09 2f 2f 20 73 65 74 20 | 69 66 20 70 61 74 68 20 |.// set |if path |
|000034d0| 77 69 6c 6c 20 63 72 6f | 73 73 20 64 65 65 70 20 |will cro|ss deep |
|000034e0| 73 65 61 0d 09 75 5f 73 | 68 6f 72 74 20 63 6f 73 |sea..u_s|hort cos|
|000034f0| 74 3b 09 09 2f 2f 20 4f | 76 65 72 61 6c 6c 20 27 |t;..// O|verall '|
|00003500| 63 6f 73 74 27 20 65 73 | 74 69 6d 61 74 65 20 74 |cost' es|timate t|
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|00003540| 3b 0d 0d 23 64 65 66 69 | 6e 65 20 43 4f 53 54 5f |;..#defi|ne COST_|
|00003550| 53 45 41 52 43 48 5f 52 | 41 4e 47 45 20 31 34 0d |SEARCH_R|ANGE 14.|
|00003560| 2f 2f 20 54 61 6e 6b 20 | 63 61 6e 20 73 65 65 20 |// Tank |can see |
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|00003580| 20 6f 6e 2c 20 61 6e 64 | 20 75 70 20 74 6f 20 43 | on, and| up to C|
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|000035a0| 0d 2f 2f 20 61 62 6f 76 | 65 2c 20 62 65 6c 6f 77 |.// abov|e, below|
|000035b0| 20 61 6e 64 20 74 6f 20 | 65 69 74 68 65 72 20 73 | and to |either s|
|000035c0| 69 64 65 20 6f 66 20 69 | 74 0d 0d 23 64 65 66 69 |ide of i|t..#defi|
|000035d0| 6e 65 20 43 4f 53 54 5f | 41 52 52 41 59 5f 53 49 |ne COST_|ARRAY_SI|
|000035e0| 5a 45 20 28 43 4f 53 54 | 5f 53 45 41 52 43 48 5f |ZE (COST|_SEARCH_|
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|00003600| 5f 53 45 41 52 43 48 5f | 52 41 4e 47 45 29 0d 23 |_SEARCH_|RANGE).#|
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|00003630| 29 20 3c 20 28 42 59 54 | 45 29 28 43 4f 53 54 5f |) < (BYT|E)(COST_|
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|00003650| 70 65 64 65 66 20 75 5f | 63 68 61 72 20 20 20 20 |pedef u_|char    |
|00003660| 20 75 5f 63 68 61 72 33 | 32 20 20 20 5b 33 32 5d | u_char3|2   [32]|
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|000036c0| 20 52 6f 77 20 6f 66 20 | 33 32 20 75 6e 73 69 67 | Row of |32 unsig|
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|000036e0| 0d 0d 6c 6f 63 61 6c 20 | 75 5f 63 68 61 72 33 32 |..local |u_char32|
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|00003710| 09 2f 2f 20 41 72 72 61 | 79 20 6f 66 20 72 6f 77 |.// Arra|y of row|
|00003720| 73 20 6f 66 20 70 69 6c | 6c 62 6f 78 20 66 69 72 |s of pil|lbox fir|
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|000037b0| 59 5f 53 49 5a 45 5d 3b | 0d 0d 6c 6f 63 61 6c 20 |Y_SIZE];|..local |
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|00003860| 6f 75 74 73 69 64 65 20 | 63 6f 73 74 61 72 72 61 |outside |costarra|
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|00003960| 79 5f 74 61 6e 6b 68 69 | 74 73 3b 0d 2f 2f 20 48 |y_tankhi|ts;.// H|
|00003970| 6f 77 20 6d 61 6e 79 20 | 70 69 6c 6c 62 6f 78 20 |ow many |pillbox |
|00003980| 68 69 74 73 20 74 68 65 | 20 74 61 6e 6b 27 73 20 |hits the| tank's |
|00003990| 63 75 72 72 65 6e 74 20 | 70 6f 73 69 74 69 6f 6e |current |position|
|000039a0| 20 73 63 6f 72 65 73 2e | 20 4e 6f 72 6d 61 6c 6c | scores.| Normall|
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|000039c0| 72 65 0d 2f 2f 20 69 73 | 20 62 61 64 20 6e 65 77 |re.// is| bad new|
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|00003a10| 20 73 75 64 64 65 6e 6c | 79 0d 2f 2f 20 6c 6f 6f | suddenl|y.// loo|
|00003a20| 6b 73 20 71 75 69 74 65 | 20 64 65 73 69 72 61 62 |ks quite| desirab|
|00003a30| 6c 65 0d 6c 6f 63 61 6c | 20 42 59 54 45 20 63 61 |le.local| BYTE ca|
|00003a40| 5f 74 61 6e 6b 78 2c 20 | 63 61 5f 74 61 6e 6b 79 |_tankx, |ca_tanky|
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|00003a60| 20 74 61 6e 6b 20 69 6e | 20 63 6f 73 74 61 72 72 | tank in| costarr|
|00003a70| 61 79 20 63 6f 6f 72 64 | 69 6e 61 74 65 73 0d 0d |ay coord|inates..|
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|00003c20| 62 6c 75 65 20 20 3d 20 | 6c 6f 77 62 69 74 73 3b |blue  = |lowbits;|
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|00003c50| 3d 20 63 2e 79 20 2a 20 | 38 3b 0d 09 72 2e 6c 65 |= c.y * |8;..r.le|
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|00003ca0| 09 69 66 20 28 73 68 6f | 74 70 6f 69 6e 74 29 20 |.if (sho|tpoint) |
|00003cb0| 49 6e 73 65 74 52 65 63 | 74 28 26 72 2c 20 31 2c |InsetRec|t(&r, 1,|
|00003cc0| 20 31 29 3b 0d 09 50 61 | 69 6e 74 52 65 63 74 28 | 1);..Pa|intRect(|
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|00003d00| 63 2e 79 2c 20 63 2e 63 | 6f 73 74 2c 20 63 6f 6c |c.y, c.c|ost, col|
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|00003d20| 76 6f 69 64 20 61 64 64 | 74 6f 68 65 61 70 28 69 |void add|toheap(i|
|00003d30| 6e 74 20 70 6c 61 63 65 | 2c 20 43 6f 73 74 50 6f |nt place|, CostPo|
|00003d40| 69 6e 74 20 6e 65 77 29 | 0d 09 7b 0d 09 69 6e 74 |int new)|..{..int|
|00003d50| 20 70 61 72 65 6e 74 20 | 3d 20 28 70 6c 61 63 65 | parent |= (place|
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|00003d70| 61 70 5b 70 6c 61 63 65 | 5d 3d 6e 65 77 3b 0d 09 |ap[place|]=new;..|
|00003d80| 77 68 69 6c 65 20 28 70 | 6c 61 63 65 3e 30 20 26 |while (p|lace>0 &|
|00003d90| 26 20 63 6f 73 74 5f 68 | 65 61 70 5b 70 61 72 65 |& cost_h|eap[pare|
|00003da0| 6e 74 5d 2e 63 6f 73 74 | 20 3e 20 63 6f 73 74 5f |nt].cost| > cost_|
|00003db0| 68 65 61 70 5b 70 6c 61 | 63 65 5d 2e 63 6f 73 74 |heap[pla|ce].cost|
|00003dc0| 29 0d 09 09 7b 0d 09 09 | 43 6f 73 74 50 6f 69 6e |)...{...|CostPoin|
|00003dd0| 74 20 74 65 6d 70 20 20 | 20 20 3d 20 63 6f 73 74 |t temp  |  = cost|
|00003de0| 5f 68 65 61 70 5b 70 6c | 61 63 65 20 5d 3b 0d 09 |_heap[pl|ace ];..|
|00003df0| 09 63 6f 73 74 5f 68 65 | 61 70 5b 70 6c 61 63 65 |.cost_he|ap[place|
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|00003e10| 61 72 65 6e 74 5d 3b 0d | 09 09 63 6f 73 74 5f 68 |arent];.|..cost_h|
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|00003e30| 6d 70 3b 0d 09 09 70 6c | 61 63 65 3d 70 61 72 65 |mp;...pl|ace=pare|
|00003e40| 6e 74 3b 0d 09 09 70 61 | 72 65 6e 74 3d 28 70 6c |nt;...pa|rent=(pl|
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|00003e70| 6e 74 20 72 65 6d 6f 76 | 65 66 72 6f 6d 68 65 61 |nt remov|efromhea|
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|00003e90| 50 6f 69 6e 74 20 74 6f | 70 20 3d 20 63 6f 73 74 |Point to|p = cost|
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|00004030| 7d 0d 09 09 65 6c 73 65 | 7b 20 63 6f 73 74 5f 68 |}...else|{ cost_h|
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|00004050| 61 70 5b 72 69 67 68 74 | 5d 3b 20 67 61 70 3d 72 |ap[right|]; gap=r|
|00004060| 69 67 68 74 3b 20 7d 0d | 09 09 6c 65 66 74 20 20 |ight; }.|..left  |
|00004070| 3d 20 28 67 61 70 3c 3c | 31 29 2b 31 3b 0d 09 09 |= (gap<<|1)+1;...|
|00004080| 72 69 67 68 74 20 3d 20 | 28 67 61 70 3c 3c 31 29 |right = |(gap<<1)|
|00004090| 2b 32 3b 0d 09 09 7d 0d | 09 69 66 28 67 61 70 20 |+2;...}.|.if(gap |
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|000040b0| 64 74 6f 68 65 61 70 28 | 67 61 70 2c 63 6f 73 74 |dtoheap(|gap,cost|
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|000040d0| 29 3b 0d 09 72 65 74 75 | 72 6e 28 74 6f 70 29 3b |);..retu|rn(top);|
|000040e0| 09 09 09 09 09 09 09 2f | 2f 20 72 65 74 75 72 6e |......./|/ return|
|000040f0| 20 65 78 74 72 61 63 74 | 65 64 20 65 6c 65 6d 65 | extract|ed eleme|
|00004100| 6e 74 0d 09 7d 0d 0d 2f | 2f 20 4e 6f 74 65 3a 20 |nt..}../|/ Note: |
|00004110| 74 68 65 20 63 6f 73 74 | 20 69 6e 20 74 68 65 20 |the cost| in the |
|00004120| 43 6f 73 74 50 6f 69 6e | 74 20 69 73 20 62 69 61 |CostPoin|t is bia|
|00004130| 73 65 64 20 77 69 74 68 | 20 74 68 65 20 73 65 61 |sed with| the sea|
|00004140| 72 63 68 20 68 65 75 72 | 69 73 74 69 63 0d 2f 2f |rch heur|istic.//|
|00004150| 20 72 65 61 6c 63 6f 73 | 74 20 69 73 20 74 68 65 | realcos|t is the|
|00004160| 20 61 63 74 75 61 6c 20 | 63 6f 73 74 20 74 6f 20 | actual |cost to |
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|00004190| 70 6f 69 6e 74 0d 6c 6f | 63 61 6c 20 76 6f 69 64 |point.lo|cal void|
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|000041d0| 69 3b 0d 09 42 6f 6f 6c | 65 61 6e 20 61 6c 72 65 |i;..Bool|ean alre|
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|00004200| 3c 20 55 4e 4b 4e 4f 57 | 4e 5f 43 4f 53 54 29 3b |< UNKNOW|N_COST);|
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|00004240| 5d 5b 63 2e 78 5d 20 3d | 20 72 65 61 6c 63 6f 73 |][c.x] =| realcos|
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|00004260| 67 20 61 20 6d 61 78 63 | 6f 73 74 20 28 77 68 69 |g a maxc|ost (whi|
|00004270| 63 68 20 62 79 20 64 65 | 66 69 6e 69 74 69 6f 6e |ch by de|finition|
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|000042a0| 65 63 61 75 73 65 20 74 | 68 65 72 65 20 69 73 20 |ecause t|here is |
|000042b0| 6e 6f 20 70 72 65 2d 65 | 78 69 73 74 69 6e 67 20 |no pre-e|xisting |
|000042c0| 63 6f 73 74 20 3e 20 4d | 41 58 5f 43 4f 53 54 29 |cost > M|AX_COST)|
|000042d0| 20 74 68 65 6e 20 64 6f | 6e 27 74 20 62 6f 74 68 | then do|n't both|
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|00004300| 28 6e 6f 20 70 6f 69 6e | 74 20 2d 2d 20 69 74 20 |(no poin|t -- it |
|00004310| 63 61 6e 6e 6f 74 20 6c | 65 61 64 20 61 6e 79 77 |cannot l|ead anyw|
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|00004340| 65 74 75 72 6e 3b 0d 0d | 09 2f 2f 20 49 66 20 61 |eturn;..|.// If a|
|00004350| 6c 72 65 61 64 79 20 70 | 72 65 73 65 6e 74 2c 20 |lready p|resent, |
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|000043a0| 72 65 61 64 79 5f 70 72 | 65 73 65 6e 74 29 0d 09 |ready_pr|esent)..|
|000043b0| 09 66 6f 72 20 28 69 3d | 30 3b 20 69 3c 68 65 61 |.for (i=|0; i<hea|
|000043c0| 70 5f 73 69 7a 65 3b 20 | 69 2b 2b 29 0d 09 09 09 |p_size; |i++)....|
|000043d0| 69 66 20 28 63 6f 73 74 | 5f 68 65 61 70 5b 69 5d |if (cost|_heap[i]|
|000043e0| 2e 78 20 3d 3d 20 63 2e | 78 20 26 26 20 63 6f 73 |.x == c.|x && cos|
|000043f0| 74 5f 68 65 61 70 5b 69 | 5d 2e 79 20 3d 3d 20 63 |t_heap[i|].y == c|
|00004400| 2e 79 29 0d 09 09 09 09 | 7b 20 61 64 64 74 6f 68 |.y).....|{ addtoh|
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|00004440| 75 6b 65 20 6c 61 73 74 | 20 65 6c 65 6d 65 6e 74 |uke last| element|
|00004450| 20 28 73 68 6f 75 6c 64 | 6e 27 74 20 68 61 70 70 | (should|n't happ|
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|00004470| 66 20 28 68 65 61 70 5f | 73 69 7a 65 20 3e 3d 20 |f (heap_|size >= |
|00004480| 4d 41 58 5f 48 45 41 50 | 5f 53 49 5a 45 29 20 68 |MAX_HEAP|_SIZE) h|
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|000044a0| 74 6f 68 65 61 70 28 68 | 65 61 70 5f 73 69 7a 65 |toheap(h|eap_size|
|000044b0| 2b 2b 2c 20 63 29 3b 0d | 09 7d 0d 0d 6c 6f 63 61 |++, c);.|.}..loca|
|000044c0| 6c 20 75 5f 73 68 6f 72 | 74 20 72 6f 75 74 65 5f |l u_shor|t route_|
|000044d0| 73 71 75 61 72 65 5f 74 | 69 6d 65 5f 63 6f 73 74 |square_t|ime_cost|
|000044e0| 73 5b 4e 55 4d 5f 54 45 | 52 52 41 49 4e 53 5d 20 |s[NUM_TE|RRAINS] |
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|00004500| 38 2c 09 2f 2f 20 42 55 | 49 4c 44 49 4e 47 2c 20 |8,.// BU|ILDING, |
|00004510| 52 49 56 45 52 2c 20 53 | 57 41 4d 50 2c 20 43 52 |RIVER, S|WAMP, CR|
|00004520| 41 54 45 52 0d 09 20 31 | 2c 20 33 2c 20 38 2c 20 |ATER.. 1|, 3, 8, |
|00004530| 32 2c 09 2f 2f 20 52 4f | 41 44 2c 20 46 4f 52 45 |2,.// RO|AD, FORE|
|00004540| 53 54 2c 20 52 55 42 42 | 4c 45 2c 20 47 52 41 53 |ST, RUBB|LE, GRAS|
|00004550| 53 2c 0d 09 20 34 2c 20 | 31 2c 20 31 2c 20 31 2c |S,.. 4, |1, 1, 1,|
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|00004570| 2c 20 42 4f 41 54 2c 20 | 44 45 45 50 53 45 41 2c |, BOAT, |DEEPSEA,|
|00004580| 20 52 45 46 42 41 53 45 | 5f 54 0d 09 31 30 30 30 | REFBASE|_T..1000|
|00004590| 2c 20 31 30 30 30 09 09 | 2f 2f 20 50 49 4c 4c 42 |, 1000..|// PILLB|
|000045a0| 4f 58 5f 54 2c 20 54 45 | 52 52 41 49 4e 5f 55 4e |OX_T, TE|RRAIN_UN|
|000045b0| 4b 4e 4f 57 4e 0d 09 7d | 3b 0d 0d 2f 2f 20 65 78 |KNOWN..}|;..// ex|
|000045c0| 61 6d 69 6e 65 20 73 71 | 75 61 72 65 20 69 6e 20 |amine sq|uare in |
|000045d0| 43 6f 73 74 50 6f 69 6e | 74 20 63 2e 20 54 68 65 |CostPoin|t c. The|
|000045e0| 20 63 6f 73 74 20 70 61 | 72 61 6d 65 74 65 72 73 | cost pa|rameters|
|000045f0| 20 68 61 76 65 20 61 6c | 72 65 61 64 79 20 62 65 | have al|ready be|
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|00004610| 74 6f 20 74 68 69 73 20 | 70 6f 69 6e 74 20 2d 2d |to this |point --|
|00004620| 20 74 68 65 20 63 75 72 | 72 65 6e 74 20 73 71 75 | the cur|rent squ|
|00004630| 61 72 65 20 72 65 6d 61 | 69 6e 73 20 74 6f 20 62 |are rema|ins to b|
|00004640| 65 20 61 64 64 65 64 2e | 0d 6c 6f 63 61 6c 20 76 |e added.|.local v|
|00004650| 6f 69 64 20 65 78 61 6d | 69 6e 65 28 43 6f 73 74 |oid exam|ine(Cost|
|00004660| 50 6f 69 6e 74 20 63 29 | 0d 09 7b 0d 09 69 66 20 |Point c)|..{..if |
|00004670| 28 49 4e 5f 43 4f 53 54 | 41 52 52 41 59 28 63 2e |(IN_COST|ARRAY(c.|
|00004680| 78 29 20 26 26 20 49 4e | 5f 43 4f 53 54 41 52 52 |x) && IN|_COSTARR|
|00004690| 41 59 28 63 2e 79 29 29 | 0d 09 09 7b 0d 09 09 2f |AY(c.y))|...{.../|
|000046a0| 2f 42 6f 6f 6c 65 61 6e | 20 65 78 61 6d 69 6e 69 |/Boolean| examini|
|000046b0| 6e 67 5f 74 61 6e 6b 73 | 71 75 61 72 65 20 3d 20 |ng_tanks|quare = |
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|000046e0| 6e 6b 79 29 3b 0d 09 09 | 4d 41 50 5f 58 20 78 20 |nky);...|MAP_X x |
|000046f0| 3d 20 63 6f 73 74 61 72 | 72 61 79 5f 6c 65 66 74 |= costar|ray_left|
|00004700| 20 2b 20 63 2e 78 3b 0d | 09 09 4d 41 50 5f 59 20 | + c.x;.|..MAP_Y |
|00004710| 79 20 3d 20 63 6f 73 74 | 61 72 72 61 79 5f 74 6f |y = cost|array_to|
|00004720| 70 20 20 2b 20 63 2e 79 | 3b 0d 09 09 75 5f 6c 6f |p  + c.y|;...u_lo|
|00004730| 6e 67 20 64 78 20 3d 20 | 61 62 73 28 28 6c 6f 6e |ng dx = |abs((lon|
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|00004750| 3b 0d 09 09 75 5f 6c 6f | 6e 67 20 64 79 20 3d 20 |;...u_lo|ng dy = |
|00004760| 61 62 73 28 28 6c 6f 6e | 67 29 79 2d 28 6c 6f 6e |abs((lon|g)y-(lon|
|00004770| 67 29 6e 65 61 72 79 29 | 3b 0d 09 09 75 5f 6c 6f |g)neary)|;...u_lo|
|00004780| 6e 67 20 63 70 63 6f 73 | 74 2c 20 68 65 75 72 69 |ng cpcos|t, heuri|
|00004790| 73 74 69 63 20 3d 20 6d | 61 78 28 64 78 2c 64 79 |stic = m|ax(dx,dy|
|000047a0| 29 20 2b 20 6d 69 6e 28 | 64 78 2c 64 79 29 20 2f |) + min(|dx,dy) /|
|000047b0| 20 32 3b 0d 09 09 54 45 | 52 52 41 49 4e 20 72 61 | 2;...TE|RRAIN ra|
|000047c0| 77 20 3d 20 72 61 77 5f | 67 65 74 6d 61 70 63 65 |w = raw_|getmapce|
|000047d0| 6c 6c 28 78 2c 79 29 3b | 0d 09 09 54 45 52 52 41 |ll(x,y);|...TERRA|
|000047e0| 49 4e 20 74 20 20 20 3d | 20 72 61 77 20 26 20 54 |IN t   =| raw & T|
|000047f0| 45 52 52 41 49 4e 5f 4d | 41 53 4b 3b 0d 09 09 73 |ERRAIN_M|ASK;...s|
|00004800| 68 6f 72 74 20 74 61 6e | 6b 73 68 65 6c 6c 73 20 |hort tan|kshells |
|00004810| 3d 20 69 6e 66 6f 2d 3e | 73 68 65 6c 6c 73 3b 0d |= info->|shells;.|
|00004820| 09 09 73 68 6f 72 74 20 | 74 61 6e 6b 61 72 6d 6f |..short |tankarmo|
|00004830| 75 72 20 3d 20 69 6e 66 | 6f 2d 3e 61 72 6d 6f 75 |ur = inf|o->armou|
|00004840| 72 20 2a 20 41 52 4d 4f | 55 52 5f 55 4e 49 54 5f |r * ARMO|UR_UNIT_|
|00004850| 43 4f 53 54 3b 0d 09 09 | 73 68 6f 72 74 20 68 69 |COST;...|short hi|
|00004860| 74 73 20 20 20 20 20 20 | 20 3d 20 70 69 6c 6c 63 |ts      | = pillc|
|00004870| 6f 76 65 72 61 67 65 5b | 63 2e 79 5d 5b 63 2e 78 |overage[|c.y][c.x|
|00004880| 5d 3b 0d 09 09 6c 6f 6e | 67 20 20 6e 65 77 5f 74 |];...lon|g  new_t|
|00004890| 69 6d 65 63 6f 73 74 20 | 20 20 3d 20 63 2e 74 69 |imecost |  = c.ti|
|000048a0| 6d 65 20 2b 20 72 6f 75 | 74 65 5f 73 71 75 61 72 |me + rou|te_squar|
|000048b0| 65 5f 74 69 6d 65 5f 63 | 6f 73 74 73 5b 74 5d 3b |e_time_c|osts[t];|
|000048c0| 0d 09 09 73 68 6f 72 74 | 20 6e 65 77 5f 73 68 65 |...short| new_she|
|000048d0| 6c 6c 63 6f 73 74 20 20 | 3d 20 63 2e 73 68 65 6c |llcost  |= c.shel|
|000048e0| 6c 73 3b 0d 09 09 73 68 | 6f 72 74 20 6e 65 77 5f |ls;...sh|ort new_|
|000048f0| 61 72 6d 6f 75 72 63 6f | 73 74 20 3d 20 63 2e 61 |armourco|st = c.a|
|00004900| 72 6d 6f 75 72 3b 0d 09 | 09 6c 6f 6e 67 20 6e 65 |rmour;..|.long ne|
|00004910| 77 63 6f 73 74 20 3d 20 | 30 3b 0d 09 09 42 6f 6f |wcost = |0;...Boo|
|00004920| 6c 65 61 6e 20 63 6f 75 | 6e 74 5f 63 6f 73 74 20 |lean cou|nt_cost |
|00004930| 3d 20 54 52 55 45 3b 0d | 09 09 0d 09 09 2f 2f 20 |= TRUE;.|.....// |
|00004940| 54 68 65 20 66 6f 6c 6c | 6f 77 69 6e 67 20 70 61 |The foll|owing pa|
|00004950| 72 74 20 6f 66 20 74 68 | 65 20 63 6f 73 74 20 65 |rt of th|e cost e|
|00004960| 76 61 6c 75 61 74 69 6f | 6e 20 69 73 20 73 6b 69 |valuatio|n is ski|
|00004970| 70 70 65 64 20 69 66 20 | 77 65 20 61 72 65 3a 0d |pped if |we are:.|
|00004980| 09 09 2f 2f 20 28 31 29 | 20 73 68 6f 6f 74 69 6e |..// (1)| shootin|
|00004990| 67 20 73 6f 6d 65 74 68 | 69 6e 67 2c 20 61 6e 64 |g someth|ing, and|
|000049a0| 0d 09 09 2f 2f 20 28 32 | 29 20 74 68 69 73 20 69 |...// (2|) this i|
|000049b0| 73 20 61 20 6e 6f 74 20 | 62 6f 61 74 20 63 6f 73 |s a not |boat cos|
|000049c0| 74 61 72 72 61 79 20 6f | 72 20 74 68 69 73 20 73 |tarray o|r this s|
|000049d0| 71 75 61 72 65 20 69 73 | 20 6e 6f 74 20 77 61 74 |quare is| not wat|
|000049e0| 65 72 2c 20 61 6e 64 0d | 09 09 2f 2f 20 28 33 29 |er, and.|..// (3)|
|000049f0| 20 74 68 69 73 20 73 71 | 75 61 72 65 20 68 61 73 | this sq|uare has|
|00004a00| 20 61 20 63 6c 65 61 72 | 20 70 61 74 68 20 74 6f | a clear| path to|
|00004a10| 20 74 68 65 20 74 61 72 | 67 65 74 0d 09 09 2f 2f | the tar|get...//|
|00004a20| 20 62 65 63 61 75 73 65 | 20 6f 6e 63 65 20 77 65 | because| once we|
|00004a30| 20 68 61 76 65 20 61 20 | 76 61 6e 74 61 67 65 20 | have a |vantage |
|00004a40| 70 6f 69 6e 74 20 74 6f | 20 73 68 6f 6f 74 0d 09 |point to| shoot..|
|00004a50| 09 2f 2f 20 66 72 6f 6d | 2c 20 74 68 65 20 63 6f |.// from|, the co|
|00004a60| 73 74 20 6f 66 20 67 6f | 69 6e 67 20 66 75 72 74 |st of go|ing furt|
|00004a70| 68 65 72 20 69 73 20 69 | 72 72 65 6c 65 76 61 6e |her is i|rrelevan|
|00004a80| 74 0d 09 09 69 66 20 28 | 63 6f 73 74 61 72 72 61 |t...if (|costarra|
|00004a90| 79 5f 74 61 72 67 20 21 | 3d 20 53 48 4f 4f 54 5f |y_targ !|= SHOOT_|
|00004aa0| 4e 4f 54 48 49 4e 47 20 | 26 26 20 28 21 63 6f 73 |NOTHING |&& (!cos|
|00004ab0| 74 61 72 72 61 79 5f 62 | 6f 61 74 20 7c 7c 20 21 |tarray_b|oat || !|
|00004ac0| 69 73 5f 77 65 74 28 74 | 29 29 29 0d 09 09 09 7b |is_wet(t|)))....{|
|00004ad0| 0d 09 09 09 6c 6f 6e 67 | 20 63 6f 73 74 20 3d 20 |....long| cost = |
|00004ae0| 70 61 74 68 5f 63 6f 73 | 74 28 28 57 4f 52 4c 44 |path_cos|t((WORLD|
|00004af0| 5f 58 29 78 3c 3c 38 2c | 28 57 4f 52 4c 44 5f 59 |_X)x<<8,|(WORLD_Y|
|00004b00| 29 79 3c 3c 38 2c 73 68 | 6f 6f 74 5f 70 61 74 68 |)y<<8,sh|oot_path|
|00004b10| 5f 63 6f 73 74 73 2c 0d | 09 09 09 09 09 09 09 09 |_costs,.|........|
|00004b20| 09 28 57 4f 52 4c 44 5f | 58 29 63 6f 73 74 74 61 |.(WORLD_|X)costta|
|00004b30| 72 67 65 74 5f 78 3c 3c | 38 2c 28 57 4f 52 4c 44 |rget_x<<|8,(WORLD|
|00004b40| 5f 59 29 63 6f 73 74 74 | 61 72 67 65 74 5f 79 3c |_Y)costt|arget_y<|
|00004b50| 3c 38 2c 31 35 29 3b 0d | 09 09 09 69 66 20 28 63 |<8,15);.|...if (c|
|00004b60| 6f 73 74 20 3d 3d 20 30 | 20 7c 7c 20 63 2e 73 68 |ost == 0| || c.sh|
|00004b70| 65 6c 6c 73 20 2b 20 32 | 20 2a 20 63 6f 73 74 20 |ells + 2| * cost |
|00004b80| 3c 20 69 6e 66 6f 2d 3e | 73 68 65 6c 6c 73 29 20 |< info->|shells) |
|00004b90| 63 6f 75 6e 74 5f 63 6f | 73 74 20 3d 20 46 41 4c |count_co|st = FAL|
|00004ba0| 53 45 3b 0d 09 09 09 7d | 0d 09 09 69 66 20 28 63 |SE;....}|...if (c|
|00004bb0| 6f 75 6e 74 5f 63 6f 73 | 74 29 0d 09 09 09 7b 0d |ount_cos|t)....{.|
|00004bc0| 09 09 09 6e 65 77 5f 61 | 72 6d 6f 75 72 63 6f 73 |...new_a|rmourcos|
|00004bd0| 74 20 2b 3d 20 72 6f 75 | 74 65 5f 73 71 75 61 72 |t += rou|te_squar|
|00004be0| 65 5f 74 69 6d 65 5f 63 | 6f 73 74 73 5b 74 5d 20 |e_time_c|osts[t] |
|00004bf0| 2a 20 28 68 69 74 73 20 | 2d 20 63 6f 73 74 61 72 |* (hits |- costar|
|00004c00| 72 61 79 5f 74 61 6e 6b | 68 69 74 73 29 3b 0d 09 |ray_tank|hits);..|
|00004c10| 09 09 69 66 20 28 6e 65 | 77 5f 61 72 6d 6f 75 72 |..if (ne|w_armour|
|00004c20| 63 6f 73 74 20 3c 20 30 | 29 20 6e 65 77 5f 61 72 |cost < 0|) new_ar|
|00004c30| 6d 6f 75 72 63 6f 73 74 | 20 3d 20 30 3b 0d 09 09 |mourcost| = 0;...|
|00004c40| 09 0d 09 09 09 69 66 20 | 28 74 20 3d 3d 20 44 45 |.....if |(t == DE|
|00004c50| 45 50 53 45 41 29 20 63 | 2e 64 65 65 70 73 65 61 |EPSEA) c|.deepsea|
|00004c60| 20 3d 20 54 52 55 45 3b | 0d 09 09 09 65 6c 73 65 | = TRUE;|....else|
|00004c70| 20 69 66 20 28 74 20 3d | 3d 20 52 49 56 45 52 29 | if (t =|= RIVER)|
|00004c80| 20 63 2e 77 61 74 65 72 | 2b 2b 3b 0d 09 09 09 65 | c.water|++;....e|
|00004c90| 6c 73 65 20 69 66 20 28 | 74 20 3d 3d 20 42 55 49 |lse if (|t == BUI|
|00004ca0| 4c 44 49 4e 47 29 0d 09 | 09 09 09 7b 0d 09 09 09 |LDING)..|...{....|
|00004cb0| 09 69 66 20 28 74 61 6e | 6b 73 68 65 6c 6c 73 20 |.if (tan|kshells |
|00004cc0| 3c 20 6e 65 77 5f 73 68 | 65 6c 6c 63 6f 73 74 2b |< new_sh|ellcost+|
|00004cd0| 38 29 20 6e 65 77 63 6f | 73 74 20 3d 20 4d 41 58 |8) newco|st = MAX|
|00004ce0| 5f 43 4f 53 54 3b 0d 09 | 09 09 09 65 6c 73 65 20 |_COST;..|...else |
|00004cf0| 6e 65 77 5f 73 68 65 6c | 6c 63 6f 73 74 20 2b 3d |new_shel|lcost +=|
|00004d00| 20 35 3b 0d 09 09 09 09 | 7d 0d 09 09 09 65 6c 73 | 5;.....|}....els|
|00004d10| 65 20 69 66 20 28 74 20 | 3d 3d 20 48 41 4c 46 42 |e if (t |== HALFB|
|00004d20| 55 49 4c 44 49 4e 47 29 | 0d 09 09 09 09 7b 0d 09 |UILDING)|.....{..|
|00004d30| 09 09 09 69 66 20 28 74 | 61 6e 6b 73 68 65 6c 6c |...if (t|ankshell|
|00004d40| 73 20 3c 20 6e 65 77 5f | 73 68 65 6c 6c 63 6f 73 |s < new_|shellcos|
|00004d50| 74 2b 34 29 20 6e 65 77 | 63 6f 73 74 20 3d 20 4d |t+4) new|cost = M|
|00004d60| 41 58 5f 43 4f 53 54 3b | 0d 09 09 09 09 65 6c 73 |AX_COST;|.....els|
|00004d70| 65 20 6e 65 77 5f 73 68 | 65 6c 6c 63 6f 73 74 20 |e new_sh|ellcost |
|00004d80| 2b 3d 20 34 3b 0d 09 09 | 09 09 7d 0d 09 09 09 65 |+= 4;...|..}....e|
|00004d90| 6c 73 65 20 69 66 20 28 | 74 20 3d 3d 20 52 45 46 |lse if (|t == REF|
|00004da0| 42 41 53 45 5f 54 29 0d | 09 09 09 09 7b 0d 09 09 |BASE_T).|....{...|
|00004db0| 09 09 4f 62 6a 65 63 74 | 49 6e 66 6f 20 2a 6f 62 |..Object|Info *ob|
|00004dc0| 20 3d 20 66 69 6e 64 5f | 6f 62 6a 65 63 74 28 4f | = find_|object(O|
|00004dd0| 42 4a 45 43 54 5f 52 45 | 46 42 41 53 45 2c 78 2c |BJECT_RE|FBASE,x,|
|00004de0| 79 29 3b 0d 09 09 09 09 | 69 66 20 28 6f 62 20 26 |y);.....|if (ob &|
|00004df0| 26 20 6f 62 2d 3e 69 6e | 66 6f 20 26 20 4f 42 4a |& ob->in|fo & OBJ|
|00004e00| 45 43 54 5f 48 4f 53 54 | 49 4c 45 29 20 6e 65 77 |ECT_HOST|ILE) new|
|00004e10| 63 6f 73 74 20 3d 20 4d | 41 58 5f 43 4f 53 54 3b |cost = M|AX_COST;|
|00004e20| 0d 09 09 09 09 7d 0d 09 | 09 0d 09 09 09 69 66 20 |.....}..|.....if |
|00004e30| 28 72 61 77 20 26 20 54 | 45 52 52 41 49 4e 5f 4d |(raw & T|ERRAIN_M|
|00004e40| 49 4e 45 29 0d 09 09 09 | 09 7b 0d 09 09 09 09 2f |INE)....|.{...../|
|00004e50| 2f 20 49 66 20 63 6c 65 | 61 72 69 6e 67 20 6d 69 |/ If cle|aring mi|
|00004e60| 6e 65 73 20 61 6e 64 20 | 77 65 20 68 61 76 65 20 |nes and |we have |
|00004e70| 65 6e 6f 75 67 68 20 73 | 68 65 6c 6c 73 20 66 72 |enough s|hells fr|
|00004e80| 65 65 2c 0d 09 09 09 09 | 2f 2f 20 63 6f 75 6e 74 |ee,.....|// count|
|00004e90| 20 73 6f 6d 65 20 74 69 | 6d 65 20 61 6e 64 20 6f | some ti|me and o|
|00004ea0| 6e 65 20 73 68 65 6c 6c | 2c 20 65 6c 73 65 20 63 |ne shell|, else c|
|00004eb0| 6f 75 6e 74 20 6f 6e 65 | 20 61 72 6d 6f 75 72 20 |ount one| armour |
|00004ec0| 68 69 74 0d 09 09 09 09 | 69 66 20 28 73 2e 63 6c |hit.....|if (s.cl|
|00004ed0| 65 61 72 6d 69 6e 65 73 | 20 26 26 20 74 61 6e 6b |earmines| && tank|
|00004ee0| 73 68 65 6c 6c 73 20 3e | 20 6e 65 77 5f 73 68 65 |shells >| new_she|
|00004ef0| 6c 6c 63 6f 73 74 20 2b | 20 34 29 0d 09 09 09 09 |llcost +| 4).....|
|00004f00| 09 7b 20 6e 65 77 5f 74 | 69 6d 65 63 6f 73 74 20 |.{ new_t|imecost |
|00004f10| 2b 3d 20 38 3b 20 6e 65 | 77 5f 73 68 65 6c 6c 63 |+= 8; ne|w_shellc|
|00004f20| 6f 73 74 2b 2b 3b 20 7d | 0d 09 09 09 09 65 6c 73 |ost++; }|.....els|
|00004f30| 65 20 6e 65 77 5f 61 72 | 6d 6f 75 72 63 6f 73 74 |e new_ar|mourcost|
|00004f40| 20 2b 3d 20 33 20 2a 20 | 41 52 4d 4f 55 52 5f 55 | += 3 * |ARMOUR_U|
|00004f50| 4e 49 54 5f 43 4f 53 54 | 3b 0d 09 09 09 09 7d 0d |NIT_COST|;.....}.|
|00004f60| 09 09 09 0d 09 09 09 2f | 2f 20 4e 6f 74 65 3a 20 |......./|/ Note: |
|00004f70| 73 75 62 74 6c 65 20 73 | 74 75 66 66 20 68 65 72 |subtle s|tuff her|
|00004f80| 65 2e 20 54 68 65 20 27 | 63 6f 73 74 27 20 6f 66 |e. The '|cost' of|
|00004f90| 20 77 61 74 65 72 20 69 | 73 20 63 61 72 72 69 65 | water i|s carrie|
|00004fa0| 64 20 75 6e 72 65 73 6f | 6c 76 65 64 2c 0d 09 09 |d unreso|lved,...|
|00004fb0| 09 2f 2f 20 6c 69 6b 65 | 20 61 20 71 75 61 6e 74 |.// like| a quant|
|00004fc0| 75 6d 20 73 75 70 65 72 | 70 6f 73 69 74 69 6f 6e |um super|position|
|00004fd0| 20 6f 66 20 74 77 6f 20 | 64 69 66 66 65 72 65 6e | of two |differen|
|00004fe0| 74 20 73 74 61 74 65 73 | 2c 20 75 6e 74 69 6c 20 |t states|, until |
|00004ff0| 74 68 65 20 73 65 61 72 | 63 68 0d 09 09 09 2f 2f |the sear|ch....//|
|00005000| 20 70 61 73 73 65 73 20 | 62 61 63 6b 20 6f 6e 74 | passes |back ont|
|00005010| 6f 20 6c 61 6e 64 2c 20 | 77 68 65 72 65 20 74 68 |o land, |where th|
|00005020| 65 20 63 6f 73 74 20 69 | 73 20 64 65 74 65 72 6d |e cost i|s determ|
|00005030| 69 6e 65 64 20 64 65 70 | 65 6e 64 69 6e 67 20 6f |ined dep|ending o|
|00005040| 6e 20 77 68 65 74 68 65 | 72 0d 09 09 09 2f 2f 20 |n whethe|r....// |
|00005050| 74 68 65 20 70 61 74 68 | 20 66 72 6f 6d 20 74 68 |the path| from th|
|00005060| 65 20 6c 61 6e 64 20 69 | 73 20 76 69 61 20 61 20 |e land i|s via a |
|00005070| 62 6f 61 74 20 6f 72 20 | 6e 6f 74 2c 20 6c 69 6b |boat or |not, lik|
|00005080| 65 20 61 20 71 75 61 6e | 74 75 6d 20 77 61 76 65 |e a quan|tum wave|
|00005090| 20 63 6f 6c 6c 61 70 73 | 65 2e 0d 09 09 09 2f 2f | collaps|e.....//|
|000050a0| 20 54 68 65 20 77 61 76 | 65 20 63 6f 6c 6c 61 70 | The wav|e collap|
|000050b0| 73 65 20 63 61 6e 20 61 | 6c 73 6f 20 62 65 20 63 |se can a|lso be c|
|000050c0| 61 75 73 65 64 20 62 79 | 20 74 68 65 20 74 61 6e |aused by| the tan|
|000050d0| 6b 20 67 65 74 74 69 6e | 67 20 73 68 6f 74 2e 0d |k gettin|g shot..|
|000050e0| 09 09 09 2f 2f 20 49 66 | 20 74 68 65 20 74 61 6e |...// If| the tan|
|000050f0| 6b 20 69 73 20 61 6c 72 | 65 61 64 79 20 69 6e 20 |k is alr|eady in |
|00005100| 77 61 74 65 72 2c 20 74 | 68 65 6e 20 77 65 20 70 |water, t|hen we p|
|00005110| 72 65 74 65 6e 64 20 69 | 74 20 69 73 20 6f 6e 20 |retend i|t is on |
|00005120| 61 20 6c 69 74 74 6c 65 | 20 73 71 75 61 72 65 0d |a little| square.|
|00005130| 09 09 09 2f 2f 20 6f 66 | 20 6c 61 6e 64 2c 20 69 |...// of| land, i|
|00005140| 6e 20 6f 72 64 65 72 20 | 74 6f 20 70 72 65 63 69 |n order |to preci|
|00005150| 70 69 74 61 74 65 20 74 | 68 61 74 20 77 61 76 65 |pitate t|hat wave|
|00005160| 20 63 6f 6c 6c 61 70 73 | 65 20 61 6e 64 20 67 65 | collaps|e and ge|
|00005170| 74 20 74 68 65 20 72 69 | 67 68 74 20 61 6e 73 77 |t the ri|ght answ|
|00005180| 65 72 0d 09 09 09 69 66 | 20 28 63 2e 78 20 3d 3d |er....if| (c.x ==|
|00005190| 20 63 61 5f 74 61 6e 6b | 78 20 26 26 20 63 2e 79 | ca_tank|x && c.y|
|000051a0| 20 3d 3d 20 63 61 5f 74 | 61 6e 6b 79 20 26 26 20 | == ca_t|anky && |
|000051b0| 21 63 6f 73 74 61 72 72 | 61 79 5f 62 6f 61 74 29 |!costarr|ay_boat)|
|000051c0| 20 74 20 3d 20 52 4f 41 | 44 3b 0d 09 09 09 69 66 | t = ROA|D;....if|
|000051d0| 20 28 74 3d 3d 42 4f 41 | 54 29 20 63 2e 77 61 74 | (t==BOA|T) c.wat|
|000051e0| 65 72 20 3d 20 63 2e 64 | 65 65 70 73 65 61 20 3d |er = c.d|eepsea =|
|000051f0| 20 30 3b 09 09 09 2f 2f | 20 6f 6e 20 62 6f 61 74 | 0;...//| on boat|
|00005200| 20 61 74 20 74 68 69 73 | 20 70 6f 69 6e 74 2c 20 | at this| point, |
|00005210| 6e 6f 20 63 6f 73 74 0d | 09 09 09 65 6c 73 65 20 |no cost.|...else |
|00005220| 69 66 20 28 68 69 74 73 | 20 7c 7c 20 28 74 20 21 |if (hits| || (t !|
|00005230| 3d 20 52 49 56 45 52 20 | 26 26 20 74 20 21 3d 20 |= RIVER |&& t != |
|00005240| 44 45 45 50 53 45 41 29 | 29 09 2f 2f 20 6e 6f 20 |DEEPSEA)|).// no |
|00005250| 62 6f 61 74 2c 20 73 6f | 20 63 6f 75 6e 74 20 63 |boat, so| count c|
|00005260| 6f 73 74 0d 09 09 09 09 | 7b 0d 09 09 09 09 69 66 |ost.....|{.....if|
|00005270| 20 28 63 2e 64 65 65 70 | 73 65 61 29 20 6e 65 77 | (c.deep|sea) new|
|00005280| 63 6f 73 74 20 3d 20 4d | 41 58 5f 43 4f 53 54 3b |cost = M|AX_COST;|
|00005290| 0d 09 09 09 09 65 6c 73 | 65 20 7b 20 6e 65 77 5f |.....els|e { new_|
|000052a0| 74 69 6d 65 63 6f 73 74 | 20 2b 3d 20 37 20 2a 20 |timecost| += 7 * |
|000052b0| 63 2e 77 61 74 65 72 3b | 20 6e 65 77 5f 73 68 65 |c.water;| new_she|
|000052c0| 6c 6c 63 6f 73 74 20 2b | 3d 20 36 20 2a 20 63 2e |llcost +|= 6 * c.|
|000052d0| 77 61 74 65 72 3b 20 7d | 0d 09 09 09 09 63 2e 77 |water; }|.....c.w|
|000052e0| 61 74 65 72 20 3d 20 63 | 2e 64 65 65 70 73 65 61 |ater = c|.deepsea|
|000052f0| 20 3d 20 30 3b 09 2f 2f | 20 74 65 6e 74 61 74 69 | = 0;.//| tentati|
|00005300| 76 65 20 63 6f 73 74 20 | 6e 6f 77 20 70 61 69 64 |ve cost |now paid|
|00005310| 2c 20 73 6f 20 7a 65 72 | 6f 20 63 6f 75 6e 74 65 |, so zer|o counte|
|00005320| 72 73 0d 09 09 09 09 7d | 0d 09 09 09 7d 0d 09 09 |rs.....}|....}...|
|00005330| 2f 2f 65 6c 73 65 20 64 | 65 62 75 67 28 22 25 64 |//else d|ebug("%d|
|00005340| 2c 20 25 64 20 63 61 6e | 20 73 68 6f 6f 74 20 25 |, %d can| shoot %|
|00005350| 64 2c 20 25 64 22 2c 20 | 78 2c 20 79 2c 20 63 6f |d, %d", |x, y, co|
|00005360| 73 74 74 61 72 67 65 74 | 5f 78 2c 20 63 6f 73 74 |sttarget|_x, cost|
|00005370| 74 61 72 67 65 74 5f 79 | 29 3b 0d 09 09 0d 09 09 |target_y|);......|
|00005380| 69 66 20 28 6e 65 77 5f | 74 69 6d 65 63 6f 73 74 |if (new_|timecost|
|00005390| 20 20 20 3e 20 4d 41 58 | 5f 54 49 4d 45 5f 43 4f |   > MAX|_TIME_CO|
|000053a0| 53 54 29 20 20 20 6e 65 | 77 5f 74 69 6d 65 63 6f |ST)   ne|w_timeco|
|000053b0| 73 74 20 20 20 3d 20 4d | 41 58 5f 54 49 4d 45 5f |st   = M|AX_TIME_|
|000053c0| 43 4f 53 54 3b 0d 09 09 | 69 66 20 28 6e 65 77 5f |COST;...|if (new_|
|000053d0| 73 68 65 6c 6c 63 6f 73 | 74 20 20 3e 20 4d 41 58 |shellcos|t  > MAX|
|000053e0| 5f 53 48 45 4c 4c 5f 43 | 4f 53 54 29 20 20 6e 65 |_SHELL_C|OST)  ne|
|000053f0| 77 5f 73 68 65 6c 6c 63 | 6f 73 74 20 20 3d 20 4d |w_shellc|ost  = M|
|00005400| 41 58 5f 53 48 45 4c 4c | 5f 43 4f 53 54 3b 0d 09 |AX_SHELL|_COST;..|
|00005410| 09 69 66 20 28 6e 65 77 | 5f 61 72 6d 6f 75 72 63 |.if (new|_armourc|
|00005420| 6f 73 74 20 3e 20 4d 41 | 58 5f 41 52 4d 4f 55 52 |ost > MA|X_ARMOUR|
|00005430| 5f 43 4f 53 54 29 20 6e | 65 77 5f 61 72 6d 6f 75 |_COST) n|ew_armou|
|00005440| 72 63 6f 73 74 20 3d 20 | 4d 41 58 5f 41 52 4d 4f |rcost = |MAX_ARMO|
|00005450| 55 52 5f 43 4f 53 54 3b | 0d 09 0d 09 09 2f 2f 20 |UR_COST;|.....// |
|00005460| 49 66 20 74 68 69 73 20 | 72 6f 75 74 65 20 63 6f |If this |route co|
|00005470| 6e 73 75 6d 65 73 20 6d | 6f 72 65 20 61 72 6d 6f |nsumes m|ore armo|
|00005480| 75 72 20 74 68 61 6e 20 | 77 65 20 68 61 76 65 2c |ur than |we have,|
|00005490| 20 74 68 65 6e 20 69 74 | 20 69 73 20 75 6e 72 65 | then it| is unre|
|000054a0| 61 63 68 61 62 6c 65 0d | 09 09 69 66 20 28 74 61 |achable.|..if (ta|
|000054b0| 6e 6b 61 72 6d 6f 75 72 | 20 3c 20 6e 65 77 5f 61 |nkarmour| < new_a|
|000054c0| 72 6d 6f 75 72 63 6f 73 | 74 29 20 6e 65 77 63 6f |rmourcos|t) newco|
|000054d0| 73 74 20 3d 20 4d 41 58 | 5f 43 4f 53 54 3b 0d 09 |st = MAX|_COST;..|
|000054e0| 09 0d 09 09 2f 2f 20 69 | 66 20 6e 65 77 63 6f 73 |....// i|f newcos|
|000054f0| 74 20 68 61 73 20 6e 6f | 74 20 61 6c 72 65 61 64 |t has no|t alread|
|00005500| 79 20 62 65 65 6e 20 73 | 65 74 20 74 6f 20 4d 41 |y been s|et to MA|
|00005510| 58 5f 43 4f 53 54 20 28 | 69 65 20 69 6d 70 6f 73 |X_COST (|ie impos|
|00005520| 73 69 62 6c 65 29 20 74 | 68 65 6e 20 63 61 6c 63 |sible) t|hen calc|
|00005530| 75 6c 61 74 65 20 69 74 | 0d 09 09 69 66 20 28 6e |ulate it|...if (n|
|00005540| 65 77 63 6f 73 74 20 3c | 20 4d 41 58 5f 43 4f 53 |ewcost <| MAX_COS|
|00005550| 54 29 0d 09 09 09 7b 0d | 09 09 09 2f 2f 20 4d 61 |T)....{.|...// Ma|
|00005560| 6b 65 20 73 75 72 65 20 | 77 65 20 64 6f 6e 27 74 |ke sure |we don't|
|00005570| 20 64 69 76 69 64 65 20 | 62 79 20 7a 65 72 6f 0d | divide |by zero.|
|00005580| 09 09 09 69 66 20 28 74 | 61 6e 6b 73 68 65 6c 6c |...if (t|ankshell|
|00005590| 73 20 3e 20 6e 65 77 5f | 73 68 65 6c 6c 63 6f 73 |s > new_|shellcos|
|000055a0| 74 20 29 20 74 61 6e 6b | 73 68 65 6c 6c 73 20 2d |t ) tank|shells -|
|000055b0| 3d 20 6e 65 77 5f 73 68 | 65 6c 6c 63 6f 73 74 3b |= new_sh|ellcost;|
|000055c0| 20 20 65 6c 73 65 20 74 | 61 6e 6b 73 68 65 6c 6c |  else t|ankshell|
|000055d0| 73 20 3d 20 31 3b 0d 09 | 09 09 69 66 20 28 74 61 |s = 1;..|..if (ta|
|000055e0| 6e 6b 61 72 6d 6f 75 72 | 20 3e 20 6e 65 77 5f 61 |nkarmour| > new_a|
|000055f0| 72 6d 6f 75 72 63 6f 73 | 74 29 20 74 61 6e 6b 61 |rmourcos|t) tanka|
|00005600| 72 6d 6f 75 72 20 2d 3d | 20 6e 65 77 5f 61 72 6d |rmour -=| new_arm|
|00005610| 6f 75 72 63 6f 73 74 3b | 20 65 6c 73 65 20 74 61 |ourcost;| else ta|
|00005620| 6e 6b 61 72 6d 6f 75 72 | 20 3d 20 31 3b 0d 09 09 |nkarmour| = 1;...|
|00005630| 09 6e 65 77 63 6f 73 74 | 20 3d 20 6e 65 77 5f 74 |.newcost| = new_t|
|00005640| 69 6d 65 63 6f 73 74 20 | 2b 20 31 30 30 2f 74 61 |imecost |+ 100/ta|
|00005650| 6e 6b 73 68 65 6c 6c 73 | 20 2b 20 32 30 30 2f 74 |nkshells| + 200/t|
|00005660| 61 6e 6b 61 72 6d 6f 75 | 72 3b 0d 09 09 09 69 66 |ankarmou|r;....if|
|00005670| 20 28 6e 65 77 63 6f 73 | 74 20 3e 20 4d 41 58 5f | (newcos|t > MAX_|
|00005680| 43 4f 53 54 29 20 6e 65 | 77 63 6f 73 74 20 3d 20 |COST) ne|wcost = |
|00005690| 4d 41 58 5f 43 4f 53 54 | 3b 0d 09 09 09 7d 0d 09 |MAX_COST|;....}..|
|000056a0| 09 0d 09 09 63 70 63 6f | 73 74 20 3d 20 6e 65 77 |....cpco|st = new|
|000056b0| 63 6f 73 74 20 2b 20 68 | 65 75 72 69 73 74 69 63 |cost + h|euristic|
|000056c0| 3b 0d 09 09 69 66 20 28 | 63 70 63 6f 73 74 20 3e |;...if (|cpcost >|
|000056d0| 20 4d 41 58 5f 43 4f 53 | 54 29 20 63 70 63 6f 73 | MAX_COS|T) cpcos|
|000056e0| 74 20 3d 20 4d 41 58 5f | 43 4f 53 54 3b 0d 0d 09 |t = MAX_|COST;...|
|000056f0| 09 69 66 20 28 43 50 43 | 6f 73 74 5b 63 2e 79 5d |.if (CPC|ost[c.y]|
|00005700| 5b 63 2e 78 5d 20 3e 20 | 63 70 63 6f 73 74 29 09 |[c.x] > |cpcost).|
|00005710| 0d 09 09 09 7b 0d 09 09 | 09 63 2e 74 69 6d 65 20 |....{...|.c.time |
|00005720| 20 20 3d 20 6e 65 77 5f | 74 69 6d 65 63 6f 73 74 |  = new_|timecost|
|00005730| 3b 0d 09 09 09 63 2e 73 | 68 65 6c 6c 73 20 3d 20 |;....c.s|hells = |
|00005740| 6e 65 77 5f 73 68 65 6c | 6c 63 6f 73 74 3b 0d 09 |new_shel|lcost;..|
|00005750| 09 09 63 2e 61 72 6d 6f | 75 72 20 3d 20 6e 65 77 |..c.armo|ur = new|
|00005760| 5f 61 72 6d 6f 75 72 63 | 6f 73 74 3b 0d 09 09 09 |_armourc|ost;....|
|00005770| 63 2e 63 6f 73 74 20 20 | 20 3d 20 63 70 63 6f 73 |c.cost  | = cpcos|
|00005780| 74 3b 0d 09 09 09 0d 09 | 09 09 2f 2f 20 49 66 20 |t;......|..// If |
|00005790| 77 65 20 61 72 65 20 6e | 6f 74 20 63 61 6c 63 75 |we are n|ot calcu|
|000057a0| 6c 61 74 69 6e 67 20 61 | 20 62 6f 61 74 20 63 6f |lating a| boat co|
|000057b0| 73 74 61 72 72 61 79 2c | 20 74 68 65 6e 20 74 68 |starray,| then th|
|000057c0| 65 20 63 6f 73 74 20 66 | 69 65 6c 64 20 67 65 6e |e cost f|ield gen|
|000057d0| 65 72 61 74 65 64 0d 09 | 09 09 2f 2f 20 73 68 6f |erated..|..// sho|
|000057e0| 75 6c 64 20 69 6e 63 6c | 75 64 65 20 74 68 65 20 |uld incl|ude the |
|000057f0| 77 61 74 65 72 20 63 6f | 73 74 73 20 73 6f 20 74 |water co|sts so t|
|00005800| 68 61 74 20 74 68 65 20 | 74 61 6e 6b 20 69 73 20 |hat the |tank is |
|00005810| 67 75 69 64 65 64 20 69 | 6e 20 74 68 65 20 72 69 |guided i|n the ri|
|00005820| 67 68 74 0d 09 09 09 2f | 2f 20 64 69 72 65 63 74 |ght..../|/ direct|
|00005830| 69 6f 6e 20 28 77 68 69 | 63 68 20 69 73 20 4e 4f |ion (whi|ch is NO|
|00005840| 54 20 6e 65 63 65 73 73 | 61 72 69 6c 79 20 74 68 |T necess|arily th|
|00005850| 65 20 73 61 6d 65 20 64 | 69 72 65 63 74 69 6f 6e |e same d|irection|
|00005860| 20 74 68 65 20 73 65 61 | 72 63 68 20 69 73 20 74 | the sea|rch is t|
|00005870| 61 6b 69 6e 67 29 2e 0d | 09 09 09 69 66 20 28 6e |aking)..|...if (n|
|00005880| 65 77 63 6f 73 74 20 3c | 20 4d 41 58 5f 43 4f 53 |ewcost <| MAX_COS|
|00005890| 54 20 26 26 20 21 63 6f | 73 74 61 72 72 61 79 5f |T && !co|starray_|
|000058a0| 62 6f 61 74 29 0d 09 09 | 09 09 7b 0d 09 09 09 09 |boat)...|..{.....|
|000058b0| 69 66 20 28 63 2e 64 65 | 65 70 73 65 61 29 20 6e |if (c.de|epsea) n|
|000058c0| 65 77 63 6f 73 74 20 3d | 20 4d 41 58 5f 43 4f 53 |ewcost =| MAX_COS|
|000058d0| 54 3b 0d 09 09 09 09 65 | 6c 73 65 0d 09 09 09 09 |T;.....e|lse.....|
|000058e0| 09 7b 0d 09 09 09 09 09 | 69 66 20 28 74 61 6e 6b |.{......|if (tank|
|000058f0| 73 68 65 6c 6c 73 20 3e | 20 36 20 2a 20 63 2e 77 |shells >| 6 * c.w|
|00005900| 61 74 65 72 29 20 74 61 | 6e 6b 73 68 65 6c 6c 73 |ater) ta|nkshells|
|00005910| 20 2d 3d 20 36 20 2a 20 | 63 2e 77 61 74 65 72 3b | -= 6 * |c.water;|
|00005920| 0d 09 09 09 09 09 65 6c | 73 65 20 74 61 6e 6b 73 |......el|se tanks|
|00005930| 68 65 6c 6c 73 20 3d 20 | 31 3b 0d 09 09 09 09 09 |hells = |1;......|
|00005940| 6e 65 77 5f 74 69 6d 65 | 63 6f 73 74 20 20 2b 3d |new_time|cost  +=|
|00005950| 20 37 20 2a 20 63 2e 77 | 61 74 65 72 3b 0d 09 09 | 7 * c.w|ater;...|
|00005960| 09 09 09 6e 65 77 63 6f | 73 74 20 3d 20 6e 65 77 |...newco|st = new|
|00005970| 5f 74 69 6d 65 63 6f 73 | 74 20 2b 20 31 30 30 2f |_timecos|t + 100/|
|00005980| 74 61 6e 6b 73 68 65 6c | 6c 73 20 2b 20 32 30 30 |tankshel|ls + 200|
|00005990| 2f 74 61 6e 6b 61 72 6d | 6f 75 72 3b 0d 09 09 09 |/tankarm|our;....|
|000059a0| 09 09 69 66 20 28 6e 65 | 77 63 6f 73 74 20 3e 20 |..if (ne|wcost > |
|000059b0| 4d 41 58 5f 43 4f 53 54 | 29 20 6e 65 77 63 6f 73 |MAX_COST|) newcos|
|000059c0| 74 20 3d 20 4d 41 58 5f | 43 4f 53 54 3b 0d 09 09 |t = MAX_|COST;...|
|000059d0| 09 09 09 7d 0d 09 09 09 | 09 7d 0d 09 09 09 73 65 |...}....|.}....se|
|000059e0| 74 63 6f 73 74 28 63 2c | 6e 65 77 63 6f 73 74 29 |tcost(c,|newcost)|
|000059f0| 3b 0d 09 09 09 69 66 20 | 28 64 6f 5f 73 68 6f 77 |;....if |(do_show|
|00005a00| 72 6f 75 74 65 29 20 73 | 68 6f 77 72 6f 75 74 65 |route) s|howroute|
|00005a10| 28 63 2c 20 6e 65 77 63 | 6f 73 74 2c 20 21 63 6f |(c, newc|ost, !co|
|00005a20| 75 6e 74 5f 63 6f 73 74 | 29 3b 0d 09 09 09 7d 0d |unt_cost|);....}.|
|00005a30| 09 09 7d 0d 09 7d 0d 0d | 2f 2f 20 2a 2a 2a 2a 2a |..}..}..|// *****|
|00005a40| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00005a50| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00005a60| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00005a70| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00005a80| 2a 2a 2a 2a 2a 2a 2a 0d | 0d 74 79 70 65 64 65 66 |*******.|.typedef|
|00005a90| 20 76 6f 69 64 20 50 41 | 49 4e 54 5f 46 55 4e 43 | void PA|INT_FUNC|
|00005aa0| 54 49 4f 4e 28 63 68 61 | 72 20 78 31 2c 20 63 68 |TION(cha|r x1, ch|
|00005ab0| 61 72 20 78 32 2c 20 75 | 5f 63 68 61 72 33 32 20 |ar x2, u|_char32 |
|00005ac0| 72 6f 77 29 3b 0d 0d 6c | 6f 63 61 6c 20 76 6f 69 |row);..l|ocal voi|
|00005ad0| 64 20 70 5f 69 6e 63 72 | 65 6d 65 6e 74 28 63 68 |d p_incr|ement(ch|
|00005ae0| 61 72 20 78 31 2c 20 63 | 68 61 72 20 78 32 2c 20 |ar x1, c|har x2, |
|00005af0| 75 5f 63 68 61 72 33 32 | 20 72 6f 77 29 0d 09 7b |u_char32| row)..{|
|00005b00| 0d 09 69 66 20 28 78 31 | 20 3e 20 43 4f 53 54 5f |..if (x1| > COST_|
|00005b10| 41 52 52 41 59 5f 53 49 | 5a 45 2d 31 20 7c 7c 20 |ARRAY_SI|ZE-1 || |
|00005b20| 78 32 20 3c 20 30 29 20 | 72 65 74 75 72 6e 3b 0d |x2 < 0) |return;.|
|00005b30| 09 69 66 20 28 78 31 20 | 3c 20 30 20 20 20 20 20 |.if (x1 |< 0     |
|00005b40| 20 20 20 20 20 20 20 20 | 20 20 20 29 20 78 31 20 |        |   ) x1 |
|00005b50| 3d 20 30 3b 09 09 09 09 | 09 2f 2f 20 63 6c 69 70 |= 0;....|.// clip|
|00005b60| 20 74 6f 20 6c 65 66 74 | 20 65 64 67 65 0d 09 69 | to left| edge..i|
|00005b70| 66 20 28 78 32 20 3e 20 | 43 4f 53 54 5f 41 52 52 |f (x2 > |COST_ARR|
|00005b80| 41 59 5f 53 49 5a 45 2d | 31 29 20 78 32 20 3d 20 |AY_SIZE-|1) x2 = |
|00005b90| 43 4f 53 54 5f 41 52 52 | 41 59 5f 53 49 5a 45 2d |COST_ARR|AY_SIZE-|
|00005ba0| 31 3b 09 2f 2f 20 63 6c | 69 70 20 74 6f 20 72 69 |1;.// cl|ip to ri|
|00005bb0| 67 68 74 20 65 64 67 65 | 0d 09 77 68 69 6c 65 20 |ght edge|..while |
|00005bc0| 28 78 31 3c 3d 78 32 29 | 20 72 6f 77 5b 78 31 2b |(x1<=x2)| row[x1+|
|00005bd0| 2b 5d 2b 2b 3b 09 09 09 | 09 09 09 09 2f 2f 20 69 |+]++;...|....// i|
|00005be0| 6e 63 72 65 6d 65 6e 74 | 20 68 69 74 20 63 6f 75 |ncrement| hit cou|
|00005bf0| 6e 74 73 20 69 6e 20 74 | 68 69 73 20 72 6f 77 0d |nts in t|his row.|
|00005c00| 09 7d 0d 0d 6c 6f 63 61 | 6c 20 76 6f 69 64 20 70 |.}..loca|l void p|
|00005c10| 5f 63 6c 65 61 72 28 63 | 68 61 72 20 78 31 2c 20 |_clear(c|har x1, |
|00005c20| 63 68 61 72 20 78 32 2c | 20 75 5f 63 68 61 72 33 |char x2,| u_char3|
|00005c30| 32 20 72 6f 77 29 0d 09 | 7b 0d 09 69 66 20 28 78 |2 row)..|{..if (x|
|00005c40| 31 20 3e 20 43 4f 53 54 | 5f 41 52 52 41 59 5f 53 |1 > COST|_ARRAY_S|
|00005c50| 49 5a 45 2d 31 20 7c 7c | 20 78 32 20 3c 20 30 29 |IZE-1 ||| x2 < 0)|
|00005c60| 20 72 65 74 75 72 6e 3b | 0d 09 69 66 20 28 78 31 | return;|..if (x1|
|00005c70| 20 3c 20 30 20 20 20 20 | 20 20 20 20 20 20 20 20 | < 0    |        |
|00005c80| 20 20 20 20 29 20 78 31 | 20 3d 20 30 3b 09 09 09 |    ) x1| = 0;...|
|00005c90| 09 09 2f 2f 20 63 6c 69 | 70 20 74 6f 20 6c 65 66 |..// cli|p to lef|
|00005ca0| 74 20 65 64 67 65 0d 09 | 69 66 20 28 78 32 20 3e |t edge..|if (x2 >|
|00005cb0| 20 43 4f 53 54 5f 41 52 | 52 41 59 5f 53 49 5a 45 | COST_AR|RAY_SIZE|
|00005cc0| 2d 31 29 20 78 32 20 3d | 20 43 4f 53 54 5f 41 52 |-1) x2 =| COST_AR|
|00005cd0| 52 41 59 5f 53 49 5a 45 | 2d 31 3b 09 2f 2f 20 63 |RAY_SIZE|-1;.// c|
|00005ce0| 6c 69 70 20 74 6f 20 72 | 69 67 68 74 20 65 64 67 |lip to r|ight edg|
|00005cf0| 65 0d 09 77 68 69 6c 65 | 20 28 78 31 3c 3d 78 32 |e..while| (x1<=x2|
|00005d00| 29 20 72 6f 77 5b 78 31 | 2b 2b 5d 20 3d 20 30 3b |) row[x1|++] = 0;|
|00005d10| 09 09 09 09 09 09 2f 2f | 20 63 6c 65 61 72 20 68 |......//| clear h|
|00005d20| 69 74 20 63 6f 75 6e 74 | 73 20 69 6e 20 74 68 69 |it count|s in thi|
|00005d30| 73 20 72 6f 77 0d 09 7d | 0d 0d 6c 6f 63 61 6c 20 |s row..}|..local |
|00005d40| 76 6f 69 64 20 70 61 69 | 6e 74 5f 63 69 72 63 6c |void pai|nt_circl|
|00005d50| 65 28 50 41 49 4e 54 5f | 46 55 4e 43 54 49 4f 4e |e(PAINT_|FUNCTION|
|00005d60| 20 70 2c 20 42 59 54 45 | 20 63 78 2c 20 42 59 54 | p, BYTE| cx, BYT|
|00005d70| 45 20 63 79 2c 20 42 59 | 54 45 20 72 61 64 69 75 |E cy, BY|TE radiu|
|00005d80| 73 29 0d 09 7b 0d 09 42 | 59 54 45 20 78 20 3d 20 |s)..{..B|YTE x = |
|00005d90| 72 61 64 69 75 73 2c 20 | 79 20 3d 20 30 2c 20 79 |radius, |y = 0, y|
|00005da0| 32 20 3d 20 72 61 64 69 | 75 73 3b 0d 09 73 68 6f |2 = radi|us;..sho|
|00005db0| 72 74 20 64 20 3d 20 31 | 2d 72 61 64 69 75 73 3b |rt d = 1|-radius;|
|00005dc0| 0d 09 69 66 20 28 49 4e | 5f 43 4f 53 54 41 52 52 |..if (IN|_COSTARR|
|00005dd0| 41 59 28 63 79 29 29 20 | 70 28 63 78 20 2d 20 78 |AY(cy)) |p(cx - x|
|00005de0| 2c 20 63 78 20 2b 20 78 | 2c 20 70 69 6c 6c 63 6f |, cx + x|, pillco|
|00005df0| 76 65 72 61 67 65 5b 63 | 79 5d 29 3b 0d 09 77 68 |verage[c|y]);..wh|
|00005e00| 69 6c 65 20 28 78 3e 79 | 29 0d 09 09 7b 0d 09 09 |ile (x>y|)...{...|
|00005e10| 69 66 20 28 64 3c 30 29 | 20 64 20 2b 3d 20 32 2a |if (d<0)| d += 2*|
|00005e20| 79 2b 33 3b 20 65 6c 73 | 65 20 7b 20 64 20 2b 3d |y+3; els|e { d +=|
|00005e30| 20 32 2a 28 79 2d 78 29 | 2b 35 3b 20 78 2d 2d 3b | 2*(y-x)|+5; x--;|
|00005e40| 20 7d 0d 09 09 79 2b 2b | 3b 0d 09 09 69 66 20 28 | }...y++|;...if (|
|00005e50| 49 4e 5f 43 4f 53 54 41 | 52 52 41 59 28 63 79 2b |IN_COSTA|RRAY(cy+|
|00005e60| 79 29 29 20 70 28 63 78 | 20 2d 20 78 2c 20 63 78 |y)) p(cx| - x, cx|
|00005e70| 20 2b 20 78 2c 20 70 69 | 6c 6c 63 6f 76 65 72 61 | + x, pi|llcovera|
|00005e80| 67 65 5b 28 42 59 54 45 | 29 28 63 79 20 2b 20 79 |ge[(BYTE|)(cy + y|
|00005e90| 29 5d 29 3b 0d 09 09 69 | 66 20 28 49 4e 5f 43 4f |)]);...i|f (IN_CO|
|00005ea0| 53 54 41 52 52 41 59 28 | 63 79 2d 79 29 29 20 70 |STARRAY(|cy-y)) p|
|00005eb0| 28 63 78 20 2d 20 78 2c | 20 63 78 20 2b 20 78 2c |(cx - x,| cx + x,|
|00005ec0| 20 70 69 6c 6c 63 6f 76 | 65 72 61 67 65 5b 28 42 | pillcov|erage[(B|
|00005ed0| 59 54 45 29 28 63 79 20 | 2d 20 79 29 5d 29 3b 0d |YTE)(cy |- y)]);.|
|00005ee0| 09 09 69 66 20 28 78 3c | 79 32 20 26 26 20 79 3c |..if (x<|y2 && y<|
|00005ef0| 79 32 29 0d 09 09 09 7b | 0d 09 09 09 42 59 54 45 |y2)....{|....BYTE|
|00005f00| 20 78 32 20 3d 20 79 2d | 31 3b 0d 09 09 09 69 66 | x2 = y-|1;....if|
|00005f10| 20 28 49 4e 5f 43 4f 53 | 54 41 52 52 41 59 28 63 | (IN_COS|TARRAY(c|
|00005f20| 79 2b 79 32 29 29 20 70 | 28 63 78 20 2d 20 78 32 |y+y2)) p|(cx - x2|
|00005f30| 2c 20 63 78 20 2b 20 78 | 32 2c 20 70 69 6c 6c 63 |, cx + x|2, pillc|
|00005f40| 6f 76 65 72 61 67 65 5b | 28 42 59 54 45 29 28 63 |overage[|(BYTE)(c|
|00005f50| 79 20 2b 20 79 32 29 5d | 29 3b 0d 09 09 09 69 66 |y + y2)]|);....if|
|00005f60| 20 28 49 4e 5f 43 4f 53 | 54 41 52 52 41 59 28 63 | (IN_COS|TARRAY(c|
|00005f70| 79 2d 79 32 29 29 20 70 | 28 63 78 20 2d 20 78 32 |y-y2)) p|(cx - x2|
|00005f80| 2c 20 63 78 20 2b 20 78 | 32 2c 20 70 69 6c 6c 63 |, cx + x|2, pillc|
|00005f90| 6f 76 65 72 61 67 65 5b | 28 42 59 54 45 29 28 63 |overage[|(BYTE)(c|
|00005fa0| 79 20 2d 20 79 32 29 5d | 29 3b 0d 09 09 09 79 32 |y - y2)]|);....y2|
|00005fb0| 2d 2d 3b 0d 09 09 09 7d | 0d 09 09 7d 0d 09 7d 0d |--;....}|...}..}.|
|00005fc0| 0d 6c 6f 63 61 6c 20 76 | 6f 69 64 20 73 63 61 6e |.local v|oid scan|
|00005fd0| 5f 62 6f 75 6e 64 61 72 | 79 28 43 6f 73 74 50 6f |_boundar|y(CostPo|
|00005fe0| 69 6e 74 20 63 2c 20 73 | 68 6f 72 74 20 64 69 72 |int c, s|hort dir|
|00005ff0| 65 63 74 69 6f 6e 29 0d | 09 7b 0d 09 69 6e 74 20 |ection).|.{..int |
|00006000| 69 3b 0d 09 42 59 54 45 | 20 2a 78 20 3d 20 26 63 |i;..BYTE| *x = &c|
|00006010| 2e 78 2c 20 2a 79 20 3d | 20 26 63 2e 79 3b 0d 09 |.x, *y =| &c.y;..|
|00006020| 69 66 20 28 64 69 72 65 | 63 74 69 6f 6e 3c 30 29 |if (dire|ction<0)|
|00006030| 20 7b 20 78 20 3d 20 26 | 63 2e 79 3b 20 79 20 3d | { x = &|c.y; y =|
|00006040| 20 26 63 2e 78 3b 20 7d | 0d 09 66 6f 72 20 28 69 | &c.x; }|..for (i|
|00006050| 3d 30 3b 20 69 3c 31 34 | 3b 20 69 2b 2b 29 0d 09 |=0; i<14|; i++)..|
|00006060| 09 7b 0d 09 09 69 66 20 | 28 28 2a 78 29 20 3d 3d |.{...if |((*x) ==|
|00006070| 20 30 20 26 26 20 28 2a | 79 29 20 3e 20 30 29 20 | 0 && (*|y) > 0) |
|00006080| 28 2a 79 29 2d 2d 3b 0d | 09 09 65 6c 73 65 20 69 |(*y)--;.|..else i|
|00006090| 66 20 28 28 2a 79 29 20 | 3d 3d 20 43 4f 53 54 5f |f ((*y) |== COST_|
|000060a0| 41 52 52 41 59 5f 53 49 | 5a 45 2d 31 29 20 28 2a |ARRAY_SI|ZE-1) (*|
|000060b0| 78 29 2d 2d 3b 0d 09 09 | 65 6c 73 65 20 69 66 20 |x)--;...|else if |
|000060c0| 28 28 2a 78 29 20 3d 3d | 20 43 4f 53 54 5f 41 52 |((*x) ==| COST_AR|
|000060d0| 52 41 59 5f 53 49 5a 45 | 2d 31 29 20 28 2a 79 29 |RAY_SIZE|-1) (*y)|
|000060e0| 2b 2b 3b 0d 09 09 65 6c | 73 65 20 69 66 20 28 28 |++;...el|se if ((|
|000060f0| 2a 79 29 20 3d 3d 20 30 | 29 20 28 2a 78 29 2b 2b |*y) == 0|) (*x)++|
|00006100| 3b 0d 09 09 73 65 74 63 | 6f 73 74 28 63 2c 20 30 |;...setc|ost(c, 0|
|00006110| 29 3b 0d 09 09 69 66 20 | 28 64 6f 5f 73 68 6f 77 |);...if |(do_show|
|00006120| 72 6f 75 74 65 29 20 73 | 68 6f 77 72 6f 75 74 65 |route) s|howroute|
|00006130| 28 63 2c 20 30 2c 20 30 | 29 3b 0d 09 09 7d 0d 09 |(c, 0, 0|);...}..|
|00006140| 7d 0d 0d 2f 2f 20 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |}..// **|********|
|00006150| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00006160| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00006170| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00006180| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00006190| 2a 2a 0d 0d 6c 6f 63 61 | 6c 20 76 6f 69 64 20 63 |**..loca|l void c|
|000061a0| 6f 6e 73 74 72 61 69 6e | 5f 73 75 62 74 61 72 67 |onstrain|_subtarg|
|000061b0| 65 74 28 4d 41 50 5f 58 | 20 2a 74 78 2c 20 4d 41 |et(MAP_X| *tx, MA|
|000061c0| 50 5f 59 20 2a 74 79 29 | 0d 09 7b 0d 09 4d 41 50 |P_Y *ty)|..{..MAP|
|000061d0| 5f 58 20 63 6f 73 74 61 | 72 72 61 79 5f 72 69 67 |_X costa|rray_rig|
|000061e0| 68 74 65 64 67 65 20 20 | 3d 20 63 6f 73 74 61 72 |htedge  |= costar|
|000061f0| 72 61 79 5f 6c 65 66 74 | 20 2b 20 43 4f 53 54 5f |ray_left| + COST_|
|00006200| 41 52 52 41 59 5f 53 49 | 5a 45 2d 31 3b 0d 09 4d |ARRAY_SI|ZE-1;..M|
|00006210| 41 50 5f 59 20 63 6f 73 | 74 61 72 72 61 79 5f 62 |AP_Y cos|tarray_b|
|00006220| 6f 74 74 6f 6d 65 64 67 | 65 20 3d 20 63 6f 73 74 |ottomedg|e = cost|
|00006230| 61 72 72 61 79 5f 74 6f | 70 20 20 2b 20 43 4f 53 |array_to|p  + COS|
|00006240| 54 5f 41 52 52 41 59 5f | 53 49 5a 45 2d 31 3b 0d |T_ARRAY_|SIZE-1;.|
|00006250| 09 69 66 20 20 20 20 20 | 20 28 2a 74 78 20 3c 20 |.if     | (*tx < |
|00006260| 63 6f 73 74 61 72 72 61 | 79 5f 6c 65 66 74 20 20 |costarra|y_left  |
|00006270| 20 20 20 20 29 20 2a 74 | 78 20 3d 20 63 6f 73 74 |    ) *t|x = cost|
|00006280| 61 72 72 61 79 5f 6c 65 | 66 74 3b 0d 09 65 6c 73 |array_le|ft;..els|
|00006290| 65 20 69 66 20 28 2a 74 | 78 20 3e 20 63 6f 73 74 |e if (*t|x > cost|
|000062a0| 61 72 72 61 79 5f 72 69 | 67 68 74 65 64 67 65 20 |array_ri|ghtedge |
|000062b0| 29 20 2a 74 78 20 3d 20 | 63 6f 73 74 61 72 72 61 |) *tx = |costarra|
|000062c0| 79 5f 72 69 67 68 74 65 | 64 67 65 3b 0d 09 69 66 |y_righte|dge;..if|
|000062d0| 20 20 20 20 20 20 28 2a | 74 79 20 3c 20 63 6f 73 |      (*|ty < cos|
|000062e0| 74 61 72 72 61 79 5f 74 | 6f 70 20 20 20 20 20 20 |tarray_t|op      |
|000062f0| 20 29 20 2a 74 79 20 3d | 20 63 6f 73 74 61 72 72 | ) *ty =| costarr|
|00006300| 61 79 5f 74 6f 70 3b 0d | 09 65 6c 73 65 20 69 66 |ay_top;.|.else if|
|00006310| 20 28 2a 74 79 20 3e 20 | 63 6f 73 74 61 72 72 61 | (*ty > |costarra|
|00006320| 79 5f 62 6f 74 74 6f 6d | 65 64 67 65 29 20 2a 74 |y_bottom|edge) *t|
|00006330| 79 20 3d 20 63 6f 73 74 | 61 72 72 61 79 5f 62 6f |y = cost|array_bo|
|00006340| 74 74 6f 6d 65 64 67 65 | 3b 0d 09 7d 0d 0d 2f 2f |ttomedge|;..}..//|
|00006350| 20 49 66 20 77 65 20 61 | 72 65 20 2a 73 68 6f 6f | If we a|re *shoo|
|00006360| 74 69 6e 67 2a 20 61 74 | 20 73 6f 6d 65 74 68 69 |ting* at| somethi|
|00006370| 6e 67 2c 20 74 74 79 70 | 65 20 77 69 6c 6c 20 69 |ng, ttyp|e will i|
|00006380| 6e 64 69 63 61 74 65 20 | 77 68 61 74 20 69 74 20 |ndicate |what it |
|00006390| 69 73 2c 20 73 6f 20 74 | 68 61 74 20 77 65 0d 2f |is, so t|hat we./|
|000063a0| 2f 20 6b 6e 6f 77 20 77 | 65 20 64 6f 6e 27 74 20 |/ know w|e don't |
|000063b0| 6e 65 65 64 20 74 6f 20 | 61 63 74 75 61 6c 6c 79 |need to |actually|
|000063c0| 20 67 65 74 20 74 68 65 | 72 65 20 2d 2d 20 6a 75 | get the|re -- ju|
|000063d0| 73 74 20 67 65 74 20 63 | 6c 6f 73 65 20 65 6e 6f |st get c|lose eno|
|000063e0| 75 67 68 20 74 6f 20 73 | 68 6f 6f 74 20 69 74 2e |ugh to s|hoot it.|
|000063f0| 0d 6c 6f 63 61 6c 20 75 | 5f 73 68 6f 72 74 20 6d |.local u|_short m|
+--------+-------------------------+-------------------------+--------+--------+
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