{"header":{"message":"Add Game struct with initial bitboards setup","description":null,"timestamp":"2023-01-05T19:35:37.969026217Z","authors":[{}]},"hash":"7T5U3ARTEEAORKCSJY763X5TJRGHCEQK3OW323YO5CZIM77EH77AC","authors":[{"login":"voroskoi","key":"Guf8VYJNUiWAqxwLxDSKxmvvtY65ht2zK2q4h6VhxrcZ"}],"deps":{"hashes":[["7T5U3ARTEEAORKCSJY763X5TJRGHCEQK3OW323YO5CZIM77EH77AC","Add Game struct with initial bitboards setup"],["AA",null],["WTTQGET65BQV7NSFOI75JGCTWFS6R73OFZE4V63JYWAODNIOUAHQC","Generate rook and bishop attacks based on occupancy"],["SNMQLFZFCV5XTPRLSD7SV4RPVOGUVJOYCZAKI5ATCEPSI5JMGVAAC","Add runtime blocker checks"],["ET37VV7TCQDN6RWF46EUJB6EPNSDOX5TI25NW4P4H5HI4VOTARZQC","Add Rook attack table"],["FR6N5DIUYYWT5BBOIBOX3GCSEKZIINSGT4F4CWM6YA2XLQEOU4ZQC","Add setOccupancy()"],["BL3ZR4OWJM54HFXUNMUZKB5YQYVBT7ETFIXCOXWL6S5SZFM6IFDQC","Refactoring, simplifying attack table generation"],["GZPVUGLJGD3VGLIK7JDABQ24E5SWN5CYRDGI6PIAFZ2BIMRDMANQC","Refactoring: Move blocker attacks to attacks.zig"]],"deps":["WTTQGET65BQV7NSFOI75JGCTWFS6R73OFZE4V63JYWAODNIOUAHQC"],"known":["BL3ZR4OWJM54HFXUNMUZKB5YQYVBT7ETFIXCOXWL6S5SZFM6IFDQC","ET37VV7TCQDN6RWF46EUJB6EPNSDOX5TI25NW4P4H5HI4VOTARZQC","SNMQLFZFCV5XTPRLSD7SV4RPVOGUVJOYCZAKI5ATCEPSI5JMGVAAC","FR6N5DIUYYWT5BBOIBOX3GCSEKZIINSGT4F4CWM6YA2XLQEOU4ZQC","GZPVUGLJGD3VGLIK7JDABQ24E5SWN5CYRDGI6PIAFZ2BIMRDMANQC"]},"hunks":[{"Replacement":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":4,"ins":{"up_context":[{"change":2,"pos":1}],"down_context":[{"change":2,"pos":26}],"flag":"BLOCK","start":0,"end":29,"inode":{"change":3,"pos":204}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":1},"to":{"change":2,"start":1,"end":26},"introduced_by":2}],"inode":{"change":3,"pos":204}},"ins_contents":[{"Add":"pub const Attacks = struct {"}],"del_contents":[{"Del":"const Attacks = struct {\n"}]}},{"Replacement":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":72,"ins":{"up_context":[{"change":2,"pos":5289}],"down_context":[{"change":2,"pos":5396}],"flag":"BLOCK","start":30,"end":141,"inode":{"change":3,"pos":204}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5289},"to":{"change":2,"start":5289,"end":5396},"introduced_by":2}],"inode":{"change":3,"pos":204}},"ins_contents":[{"Add":" pub fn getBishopAttacks(self: @This(), square: Chess.Square, occupancy: Chess.BoardType) Chess.BoardType {"}],"del_contents":[{"Del":" fn getBishopAttacks(self: @This(), square: Chess.Square, occupancy: Chess.BoardType) Chess.BoardType {\n"}]}},{"Replacement":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":83,"ins":{"up_context":[{"change":2,"pos":5735}],"down_context":[{"change":2,"pos":5840}],"flag":"BLOCK","start":142,"end":251,"inode":{"change":3,"pos":204}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":5735},"to":{"change":2,"start":5735,"end":5840},"introduced_by":2}],"inode":{"change":3,"pos":204}},"ins_contents":[{"Add":" pub fn getRookAttacks(self: @This(), square: Chess.Square, occupancy: Chess.BoardType) Chess.BoardType {"}],"del_contents":[{"Del":" fn getRookAttacks(self: @This(), square: Chess.Square, occupancy: Chess.BoardType) Chess.BoardType {\n"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":95,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":2,"pos":6174},"to":{"change":2,"start":6174,"end":6253},"introduced_by":2},{"previous":"","flag":"DELETED","from":{"change":2,"pos":6253},"to":{"change":3,"start":269,"end":270},"introduced_by":2},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":269},"to":{"change":3,"start":269,"end":270},"introduced_by":3},{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":270},"to":{"change":2,"start":6254,"end":6422},"introduced_by":2}],"inode":{"change":3,"pos":204}}},"contents":[{"Del":"test \"Attack Struct\" {\n const a = Attacks.init();\n\n const occupancy = 0;\n"},{"Del":"\n"},{"Del":" var bb: Chess.BitBoard = .{};\n bb.board = a.getBishopAttacks(.d4, occupancy);\n bb.show();\n\n bb.board = a.getRookAttacks(.d4, occupancy);\n bb.show();\n}\n\n"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":323,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":5790}],"down_context":[{"change":3,"pos":5790}],"flag":"BLOCK","start":252,"end":283,"inode":{"change":3,"pos":204}}},"contents":[{"Add":" .queen => unreachable,"}]}},{"Edit":{"inode":{"change":3,"pos":204},"path":"src/attacks.zig","line":336,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1274}],"down_context":[{"change":3,"pos":6687}],"flag":"BLOCK","start":284,"end":315,"inode":{"change":3,"pos":204}}},"contents":[{"Add":" .queen => unreachable,"}]}},{"Replacement":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":3,"ins":{"up_context":[{"change":3,"pos":101}],"down_context":[{"change":3,"pos":7531}],"flag":"BLOCK","start":316,"end":364,"inode":{"change":3,"pos":7502}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":101},"to":{"change":3,"start":101,"end":141},"introduced_by":3}],"inode":{"change":3,"pos":7502}},"ins_contents":[{"Add":"const Attacks = @import(\"attacks.zig\").Attacks;"}],"del_contents":[{"Del":"const Attacks = @import(\"attacks.zig\");\n"}]}},{"Edit":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":18,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1506}],"down_context":[{"change":3,"pos":7693}],"flag":"BLOCK","start":365,"end":376,"inode":{"change":3,"pos":7502}}},"contents":[{"Add":" queen,"}]}},{"Edit":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":20,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":7703}],"down_context":[{"change":3,"pos":7703}],"flag":"BLOCK","start":377,"end":1176,"inode":{"change":3,"pos":7502}}},"contents":[{"Add":"};"},{"Add":""},{"Add":"// 8 ♜ ♞ ♝ ♛ ♚ ♝ ♞ ♜"},{"Add":"// 7 ♟︎ ♟︎ ♟︎ ♟︎ ♟︎ ♟︎ ♟︎ ♟︎"},{"Add":"// 6 . . . . . . . ."},{"Add":"// 5 . . . . . . . ."},{"Add":"// 4 . . . . . . . ."},{"Add":"// 3 . . . . . . . ."},{"Add":"// 2 ♙ ♙ ♙ ♙ ♙ ♙ ♙ ♙"},{"Add":"// 1 ♖ ♘ ♗ ♕ ♔ ♗ ♘ ♖"},{"Add":""},{"Add":"const PE = enum {"},{"Add":" P,"},{"Add":" N,"},{"Add":" B,"},{"Add":" R,"},{"Add":" Q,"},{"Add":" K,"},{"Add":" p,"},{"Add":" n,"},{"Add":" b,"},{"Add":" r,"},{"Add":" q,"},{"Add":" k,"},{"Add":""},{"Add":" fn int(self: @This()) u4 {"},{"Add":" return @enumToInt(self);"},{"Add":" }"},{"Add":""},{"Add":" fn char(self: @This()) u8 {"},{"Add":" return switch (self) {"},{"Add":" .P => 'P',"},{"Add":" .N => 'N',"},{"Add":" .B => 'B',"},{"Add":" .R => 'R',"},{"Add":" .Q => 'Q',"},{"Add":" .K => 'K',"},{"Add":" .p => 'p',"},{"Add":" .n => 'n',"},{"Add":" .b => 'b',"},{"Add":" .r => 'r',"},{"Add":" .q => 'q',"},{"Add":" .k => 'k',"},{"Add":" };"},{"Add":" }"}]}},{"Edit":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":89,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8336},"to":{"change":3,"start":8336,"end":8666},"introduced_by":3}],"inode":{"change":3,"pos":7502}}},"contents":[{"Del":" }\n\n pub fn fileBits(fle: u8) BoardType {\n const offset = fle - 'a';\n std.debug.assert(offset < SIZE);\n\n var ret: BoardType = 0;\n\n var idx: u6 = 0;\n while (idx < SIZE) : (idx += 1) {\n ret += @as(BoardType, 1) << idx * SIZE + @intCast(u3, offset);\n }\n\n return ret;\n"}]}},{"Edit":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":90,"atom":{"EdgeMap":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":8672},"to":{"change":3,"start":8672,"end":8969},"introduced_by":3}],"inode":{"change":3,"pos":7502}}},"contents":[{"Del":"\n pub fn rankBits(rnk: u6) BoardType {\n var ret: BoardType = 0;\n std.debug.assert(rnk > 0 and rnk <= SIZE);\n\n var idx: u6 = 0;\n while (idx < SIZE) : (idx += 1) {\n ret += @as(BoardType, 1) << idx + (SIZE - rnk) * SIZE;\n }\n\n return ret;\n }\n"}]}},{"Replacement":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":123,"ins":{"up_context":[{"change":3,"pos":9873}],"down_context":[{"change":3,"pos":9911}],"flag":"BLOCK","start":1177,"end":1211,"inode":{"change":3,"pos":7502}},"del":{"edges":[{"previous":"BLOCK","flag":"BLOCK | DELETED","from":{"change":3,"pos":9873},"to":{"change":3,"start":9873,"end":9911},"introduced_by":3}],"inode":{"change":3,"pos":7502}},"ins_contents":[{"Add":" fn show(self: @This()) void {"}],"del_contents":[{"Del":" pub fn show(self: @This()) void {\n"}]}},{"Edit":{"inode":{"change":3,"pos":7502},"path":"src/Chess.zig","line":200,"atom":{"NewVertex":{"up_context":[{"change":3,"pos":1307}],"down_context":[],"flag":"BLOCK","start":1212,"end":3659,"inode":{"change":3,"pos":7502}}},"contents":[{"Add":""},{"Add":"const Game = struct {"},{"Add":" bitboards: [12]BitBoard = blk: {"},{"Add":" var bbs: [12]BitBoard = undefined;"},{"Add":" for (bbs) |*bb| {"},{"Add":" bb.* = BitBoard{};"},{"Add":" }"},{"Add":" break :blk bbs;"},{"Add":" },"},{"Add":" attacks: Attacks,"},{"Add":""},{"Add":" fn reset(self: *@This()) void {"},{"Add":" for (self.bitboards) |*bb| {"},{"Add":" bb.board = 0;"},{"Add":" }"},{"Add":" }"},{"Add":""},{"Add":" fn init(self: *@This()) void {"},{"Add":" // white pawns"},{"Add":" self.bitboards[PE.P.int()].setSlice(&[_]Square{ .a2, .b2, .c2, .d2, .e2, .f2, .g2, .h2 });"},{"Add":" // white knights"},{"Add":" self.bitboards[PE.N.int()].setSlice(&[_]Square{ .b1, .g1 });"},{"Add":" // white bishops"},{"Add":" self.bitboards[PE.B.int()].setSlice(&[_]Square{ .c1, .f1 });"},{"Add":" // white rooks"},{"Add":" self.bitboards[PE.R.int()].setSlice(&[_]Square{ .a1, .h1 });"},{"Add":" // white queen"},{"Add":" self.bitboards[PE.Q.int()].set(.d1);"},{"Add":" // white king"},{"Add":" self.bitboards[PE.K.int()].set(.e1);"},{"Add":""},{"Add":" // black pawns"},{"Add":" self.bitboards[PE.p.int()].setSlice(&[_]Square{ .a7, .b7, .c7, .d7, .e7, .f7, .g7, .h7 });"},{"Add":" // black knights"},{"Add":" self.bitboards[PE.n.int()].setSlice(&[_]Square{ .b8, .g8 });"},{"Add":" // black bishops"},{"Add":" self.bitboards[PE.b.int()].setSlice(&[_]Square{ .c8, .f8 });"},{"Add":" // black rooks"},{"Add":" self.bitboards[PE.r.int()].setSlice(&[_]Square{ .a8, .h8 });"},{"Add":" // black queen"},{"Add":" self.bitboards[PE.q.int()].set(.d8);"},{"Add":" // black king"},{"Add":" self.bitboards[PE.k.int()].set(.e8);"},{"Add":" }"},{"Add":""},{"Add":" fn show(self: @This()) void {"},{"Add":" std.debug.print(\"\\n\", .{});"},{"Add":" var rank: usize = 0;"},{"Add":" while (rank < SIZE) : (rank += 1) {"},{"Add":" var file: usize = 0;"},{"Add":" FILE: while (file < SIZE) : (file += 1) {"},{"Add":" if (file == 0) std.debug.print(\"{d}| \", .{SIZE - rank});"},{"Add":""},{"Add":" const square = @intCast(u6, rank * SIZE + file);"},{"Add":""},{"Add":" for (self.bitboards) |bb, idx| {"},{"Add":" if (bb.board & (@as(BoardType, 1) << square) != 0) {"},{"Add":" std.debug.print(\"{c} \", .{@intToEnum(PE, idx).char()});"},{"Add":" continue :FILE;"},{"Add":" }"},{"Add":" }"},{"Add":" std.debug.print(\". \", .{});"},{"Add":" }"},{"Add":" std.debug.print(\"\\n\", .{});"},{"Add":" }"},{"Add":" std.debug.print(\"{s:>18}\\n\", .{\"---------------\"});"},{"Add":" std.debug.print(\"{s:>18}\\n\", .{\"a b c d e f g h\"});"},{"Add":" }"},{"Add":"};"},{"Add":""},{"Add":"test \"Game\" {"},{"Add":" var game = Game{ .attacks = Attacks.init() };"},{"Add":" game.init();"},{"Add":" game.show();"},{"Add":"}"}]}}],"owner":"voroskoi","repo":"pistike","token":"QwfkCvsJeAJXCvwBJykBLrCAaRqiHRJeDgtJot+D4Vg=","login":null}

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