{"header":{"message":"Enhance magic number part, add tests","description":null,"timestamp":"2023-01-02T22:24:19.670437389Z","authors":[{}]},"hash":"YVNKHIU4ENET52Y5BD5WFA23EVTQ4ZQQLIAZRRA4AN44TXUTNRCQC","authors":[{"login":"voroskoi","key":"Guf8VYJNUiWAqxwLxDSKxmvvtY65ht2zK2q4h6VhxrcZ"}],"deps":{"hashes":[["YVNKHIU4ENET52Y5BD5WFA23EVTQ4ZQQLIAZRRA4AN44TXUTNRCQC","Enhance magic number part, add tests"],["AA",null],["TDHJSFFSJZBEZFMDHPLRSVB6CIVJ7AWGGNIC3WUCADQLQSIQKXDAC","Add magic number generator"],["XARNBDT4A5X6F3WFC5YNZBV5RNZ5GBRYOWKAK5R6HSTPBNIXTHDAC","Add relevant occupancy matrices"],["FR6N5DIUYYWT5BBOIBOX3GCSEKZIINSGT4F4CWM6YA2XLQEOU4ZQC","Add setOccupancy()"],["BL3ZR4OWJM54HFXUNMUZKB5YQYVBT7ETFIXCOXWL6S5SZFM6IFDQC","Refactoring, simplifying attack table generation"],["SNMQLFZFCV5XTPRLSD7SV4RPVOGUVJOYCZAKI5ATCEPSI5JMGVAAC","Add runtime blocker checks"]],"deps":["TDHJSFFSJZBEZFMDHPLRSVB6CIVJ7AWGGNIC3WUCADQLQSIQKXDAC"],"known":["BL3ZR4OWJM54HFXUNMUZKB5YQYVBT7ETFIXCOXWL6S5SZFM6IFDQC","SNMQLFZFCV5XTPRLSD7SV4RPVOGUVJOYCZAKI5ATCEPSI5JMGVAAC","FR6N5DIUYYWT5BBOIBOX3GCSEKZIINSGT4F4CWM6YA2XLQEOU4ZQC","XARNBDT4A5X6F3WFC5YNZBV5RNZ5GBRYOWKAK5R6HSTPBNIXTHDAC"]},"hunks":[{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":383,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":3227}],"down_context":[{"change":2,"pos":3227}],"flag":"BLOCK","start":0,"end":45,"inode":{"change":3,"pos":204}}},"contents":[{"Add":""},{"Add":" var rnd = std.rand.DefaultPrng.init(0);"}]}},{"Replacement":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":389,"ins":{"up_context":[{"change":2,"pos":3333}],"down_context":[{"change":2,"pos":3370}],"flag":"BLOCK","start":46,"end":106,"inode":{"change":3,"pos":204}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":3333},"to":{"change":2,"start":3333,"end":3370},"introduced_by":2}],"inode":{"change":3,"pos":204}},"ins_contents":[{"Add":" const magic = rnd.next() & rnd.next() & rnd.next();"}],"del_contents":[{"Del":" const magic = randLowZero();\n"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":420,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":4406},"to":{"change":2,"start":4406,"end":4778},"introduced_by":2}],"inode":{"change":3,"pos":204}}},"contents":[{"Del":"}\n\nfn randLowZero() u64 {\n return rand() & rand() & rand();\n}\n\nvar random_state: u32 = 1804289383;\nfn rand32() u32 {\n var number = random_state;\n\n // XOR shift algorithm\n number ^= number << 13;\n number ^= number >> 17;\n number ^= number << 5;\n\n // update random number state\n random_state = number;\n\n // return random number\n return number;\n"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":421,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":4780},"to":{"change":2,"start":4780,"end":4993},"introduced_by":2}],"inode":{"change":3,"pos":204}}},"contents":[{"Del":"\nfn rand() u64 {\n const r1 = @intCast(u64, rand32()) & 0xFFFF;\n const r2 = @intCast(u64, rand32()) & 0xFFFF;\n const r3 = @intCast(u64, rand32()) & 0xFFFF;\n const r4 = @intCast(u64, rand32()) & 0xFFFF;\n"}]}},{"Replacement":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":422,"ins":{"up_context":[{"change":2,"pos":4994}],"down_context":[{"change":2,"pos":5050}],"flag":"BLOCK","start":107,"end":183,"inode":{"change":3,"pos":204}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":4994},"to":{"change":2,"start":4994,"end":5050},"introduced_by":2}],"inode":{"change":3,"pos":204}},"ins_contents":[{"Add":"test \"BishopMagicNumbers\" {"},{"Add":" if (true) return error.SkipZigTest; // slow"}],"del_contents":[{"Del":" return r1 | (r2 << 16) | (r3 << 32) | (r4 << 48);\n}\n"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":425,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5051},"to":{"change":2,"start":5051,"end":5073},"introduced_by":2}],"inode":{"change":3,"pos":204}}},"contents":[{"Del":"test \"MagicNumbers\" {\n"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":426,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5128},"to":{"change":2,"start":5128,"end":5181},"introduced_by":2}],"inode":{"change":3,"pos":204}}},"contents":[{"Del":" var rook_magic: [64]Chess.BoardType = undefined;\n"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":432,"atom":{"NewVertex":{"up_context":[{"change":2,"pos":5392}],"down_context":[{"change":2,"pos":5392}],"flag":"BLOCK","start":184,"end":1798,"inode":{"change":3,"pos":204}}},"contents":[{"Add":" }"},{"Add":""},{"Add":" const expected_bishop_magic: [64]Chess.BoardType = .{ 9241390835893862432, 9234710240556097536, 1227239730261824640, 577604527957049348, 6918659473418780672, 351888113804529668, 2328924575914001472, 4614013701991826049, 2331927815258656, 9016004274033184, 2305860618585916944, 648597650767120384, 577061163230053010, 579277706207166480, 4614220409926336512, 580964498095089664, 4616199239888937985, 1126041776325888, 616996207142899796, 10141929783173120, 5630608183136385, 36873230555873632, 181275456685879328, 576743335520240152, 2603115769260982529, 2380875882396914688, 2289189183030272, 171145581949894664, 1153203048319827969, 2305913930985283584, 72657961755345152, 1127003718435328, 148904939935000608, 282608955041792, 1153062518049211400, 10378688279935975552, 290279660069376, 290279660069376, 6922619801915492428, 6922619801915492428, 1158067358212916246, 2328924575914001472, 36319360414908928, 4611703757044990977, 1224980203021800448, 4521260535005248, 290561443953836160, 2310347987528229122, 2328924575914001472, 564053894369288, 1585408924206502016, 4675139272704, 144185593598050818, 7440091971840, 4612816883383795840, 9234710240556097536, 4614013701991826049, 580964498095089664, 83334186434036744, 648597650767120384, 17592766972164, 9439545093914103944, 2331927815258656, 9241390835893862432 };"},{"Add":""},{"Add":" try std.testing.expectEqualSlices(Chess.BoardType, &expected_bishop_magic, &bishop_magic);"},{"Add":"}"},{"Add":""},{"Add":"test \"RookMagicNumbers\" {"},{"Add":" if (true) return error.SkipZigTest; // slow"},{"Add":""},{"Add":" var rook_magic: [64]Chess.BoardType = undefined;"},{"Add":" for (std.enums.values(Chess.Square)) |square, idx| {"}]}},{"Replacement":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":451,"ins":{"up_context":[{"change":2,"pos":5547}],"down_context":[{"change":2,"pos":5620}],"flag":"BLOCK","start":1799,"end":3208,"inode":{"change":3,"pos":204}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5547},"to":{"change":2,"start":5547,"end":5620},"introduced_by":2}],"inode":{"change":3,"pos":204}},"ins_contents":[{"Add":" const expected_rook_magic: [64]Chess.BoardType = .{ 9259401108760043536, 594475563268280320, 144124055069409314, 72068610631143424, 72076285769418752, 108090789187420288, 324265770315940096, 9367487500631408770, 2305983747248373760, 14051934662285148160, 4612249107028804096, 72198881416318976, 9223653529145639440, 4648277836300289160, 1153204079162360320, 167055404054872320, 4791830278402211904, 13511073762115648, 10090880114674926608, 18332157638541321, 4902733343504729120, 141287311278592, 876517475657892112, 573945342918788, 35804994879488, 9223688714458236480, 72906490033217536, 844463587201024, 290486580455932032, 144117389246857344, 18295937913061888, 5406589228312428673, 9223442407754825769, 4503874543034369, 48431846559596576, 9295438429141602308, 18018869587216385, 3377768473690120, 2233852801025, 4785075694604450, 36030189125550082, 9227875774059790342, 9223407221495332992, 18332157638541321, 1155182100580696192, 35201820918080, 4612820723034226768, 45041495719411716, 603668391936256, 18084767791612032, 4612249107028804096, 15276649741245483264, 288371148000592256, 14628817498200408128, 1127068272296960, 4657003602455658752, 88510690829569, 2535612326510617, 144124055069409314, 2377918195506874625, 4611967527763988485, 1181631959278293026, 9232412290735146116, 261213468561048706 };"},{"Add":""},{"Add":" try std.testing.expectEqualSlices(Chess.BoardType, &expected_rook_magic, &rook_magic);"}],"del_contents":[{"Del":" // std.debug.print(\"{any}\\n{any}\\n\", .{ bishop_magic, rook_magic });\n"}]}},{"Replacement":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":230,"ins":{"up_context":[{"change":3,"pos":1359}],"down_context":[{"change":3,"pos":1375}],"flag":"BLOCK","start":3209,"end":3228,"inode":{"change":3,"pos":7502}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1359},"to":{"change":3,"start":1359,"end":1375},"introduced_by":3}],"inode":{"change":3,"pos":7502}},"ins_contents":[{"Add":" { // bishop d4"}],"del_contents":[{"Del":" { // bishop\n"}]}},{"Replacement":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":242,"ins":{"up_context":[{"change":3,"pos":1662}],"down_context":[{"change":3,"pos":1676}],"flag":"BLOCK","start":3229,"end":3246,"inode":{"change":3,"pos":7502}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1662},"to":{"change":3,"start":1662,"end":1676},"introduced_by":3}],"inode":{"change":3,"pos":7502}},"ins_contents":[{"Add":" { // rook d4"}],"del_contents":[{"Del":" { // rook\n"}]}},{"Replacement":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":254,"ins":{"up_context":[{"change":3,"pos":1078}],"down_context":[{"change":2,"pos":5719}],"flag":"BLOCK","start":3247,"end":3264,"inode":{"change":3,"pos":7502}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":1078},"to":{"change":3,"start":1078,"end":1092},"introduced_by":3}],"inode":{"change":3,"pos":7502}},"ins_contents":[{"Add":" { // rook h8"}],"del_contents":[{"Del":" { // rook\n"}]}}],"owner":"voroskoi","repo":"pistike","token":"BUGLNmRi8SPTB9I6uD04acqUwDEJOikvfa1M3rlGoAU=","login":null}

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