[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_176":177,"_178":179},"routes/_app.x.$handle.$name",{"_98":97,"_32":45,"_106":84,"_27":107,"_13":14,"_108":-5,"_11":109,"_110":111,"_112":113,"_114":115,"_116":117,"_20":-5,"_118":-5,"_119":120,"_121":25,"_122":123,"_124":49,"_125":-5,"_126":-5,"_127":128},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_43":44,"_32":45,"_38":46,"_47":-5,"_48":49,"_50":51,"_52":51,"_53":-5,"_54":-5,"_18":55,"_56":31,"_57":49,"_58":-5,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":78,"_79":80,"_81":82,"_83":25},"version",21,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":34,"_35":37,"_38":39,"_40":14,"_41":42,"_24":25},"previous",{"_30":31,"_32":28,"_33":34,"_35":36},"deleted",false,"deletedHere","path","main.tsx","latestPath","fileId","2c696886-2780-11f0-b46e-569c3dd06744","name","fileType","http","content","import { Action, COLS, get, ROWS, set, State, Status } from \"https://esm.town/v/saolsen/connect4\";\nimport clone from \"npm:deep-clone\";\nfunction eq(\n ...args: (number | null)[]\n) {\n const [first, ...rest] = args;\n for (const arg of rest) {\n if (arg !== first) return false;\n }\n console.log(\"eq\", args);\n return true;\n}\n\ntype Move = [number, number];\nfunction possibleMoves(state: State): Move[] {\n const moves: Move[] = [];\n for (let col = 0; col < COLS; col++) {\n const firstNullIndex = state.board[col].findIndex(x => x === null);\n if (firstNullIndex >= 0) moves.push([col, firstNullIndex]);\n }\n return moves;\n}\n\nfunction checkVerticalWin(state: State) {\n for (let col = 0; col < COLS; col++) {\n for (let row = 0; row < 3; row++) {\n let check = eq(\n get(state, col, row + 0),\n get(state, col, row + 1),\n get(state, col, row + 2),\n get(state, col, row + 3),\n );\n if (check) console.log(state.board);\n if (check) return true;\n }\n }\n return false;\n}\nfunction checkHorizontalWin(state: State) {\n for (let row = 0; row < ROWS; row++) {\n for (let col = 0; col < 4; col++) {\n let check = eq(\n get(state, col + 0, row),\n get(state, col + 1, row),\n get(state, col + 2, row),\n get(state, col + 3, row),\n );\n if (check) return true;\n }\n }\n return false;\n}\nfunction checkDiagonalUpWin(state: State) {\n for (let col = 0; col < 4; col++) {\n for (let row = 0; row < 3; row++) {\n let check = eq(\n get(state, col + 0, row + 0),\n get(state, col + 1, row + 1),\n get(state, col + 2, row + 2),\n get(state, col + 3, row + 3),\n );\n if (check) return true;\n }\n }\n return false;\n}\nfunction checkDiagonalDownWin(state: State) {\n for (let col = 0; col < 4; col++) {\n for (let row = 3; row < 6; row++) {\n let check = eq(\n get(state, col + 0, row - 0),\n get(state, col + 1, row - 1),\n get(state, col + 2, row - 2),\n get(state, col + 3, row - 3),\n );\n if (check) return true;\n }\n }\n return false;\n}\n\nfunction act(state: State, move: Move, player: number): State {\n const newState = clone(state);\n set(newState, ...move, player);\n return newState;\n}\n\nfunction winningMove(state: State, move: Move) {\n const possibleStateMe = act(state, move, 0);\n if (\n checkVerticalWin(possibleStateMe) || checkHorizontalWin(possibleStateMe) || checkDiagonalUpWin(possibleStateMe)\n || checkDiagonalDownWin(possibleStateMe)\n ) {\n return true;\n }\n const possibleStateOther = act(state, move, 1);\n if (\n checkVerticalWin(possibleStateOther) || checkHorizontalWin(possibleStateOther)\n || checkDiagonalUpWin(possibleStateOther) || checkDiagonalDownWin(possibleStateOther)\n ) {\n return true;\n }\n return false;\n}\n\nfunction move(state: State): Action {\n const options = possibleMoves(state);\n console.log(options);\n for (const option of options) {\n if (winningMove(state, option)) {\n console.log(\"winning move\", option);\n return {\n player: state.next_player,\n column: option[0],\n };\n }\n }\n\n // pick first one\n console.log(\"default move\");\n return {\n player: state.next_player,\n column: options[0][0],\n };\n}\n\nexport default async function handler(req: Request): Promise {\n if (req.method !== \"POST\") return new Response(\"agent\");\n const data = await req.json();\n console.log(\"state\", data);\n return Response.json(move(data.state));\n}","import { Action, COLS, get, ROWS, set, State, Status } from \"https://esm.town/v/saolsen/connect4\";\nimport clone from \"npm:deep-clone\";\nfunction eq(\n ...args: (number | null)[]\n) {\n const [first, ...rest] = args;\n for (const arg of rest) {\n if (arg !== first) return false;\n }\n console.log(\"eq\", args);\n return true;\n}\n\ntype Move = [number, number];\nfunction possibleMoves(state: State): Move[] {\n const moves: Move[] = [];\n for (let col = 0; col < COLS; col++) {\n const firstNullIndex = state.board[col].findIndex(x => x === null);\n if (firstNullIndex >= 0) moves.push([col, firstNullIndex]);\n }\n return moves;\n}\n\nfunction checkVerticalWin(state: State) {\n for (let col = 0; col < COLS; col++) {\n for (let row = 0; row < 3; row++) {\n let check = eq(\n get(state, col, row + 0),\n get(state, col, row + 1),\n get(state, col, row + 2),\n get(state, col, row + 3),\n );\n if (check) console.log(state.board);\n if (check) return true;\n }\n }\n return false;\n}\nfunction checkHorizontalWin(state: State) {\n for (let row = 0; row < ROWS; row++) {\n for (let col = 0; col < 4; col++) {\n let check = eq(\n get(state, col + 0, row),\n get(state, col + 1, row),\n get(state, col + 2, row),\n get(state, col + 3, row),\n );\n if (check) return true;\n }\n }\n return false;\n}\nfunction checkDiagonalUpWin(state: State) {\n for (let col = 0; col < 4; col++) {\n for (let row = 0; row < 3; row++) {\n let check = eq(\n get(state, col + 0, row + 0),\n get(state, col + 1, row + 1),\n get(state, col + 2, row + 2),\n get(state, col + 3, row + 3),\n );\n if (check) return true;\n }\n }\n return false;\n}\nfunction checkDiagonalDownWin(state: State) {\n for (let col = 0; col < 4; col++) {\n for (let row = 3; row < 6; row++) {\n let check = eq(\n get(state, col + 0, row - 0),\n get(state, col + 1, row - 1),\n get(state, col + 2, row - 2),\n get(state, col + 3, row - 3),\n );\n if (check) return true;\n }\n }\n return false;\n}\n\nfunction act(state: State, move: Move, player: number): State {\n const newState = clone(state);\n set(newState, ...move, player);\n return newState;\n}\n\nfunction winningMove(state: State, move: Move) {\n const possibleStateMe = act(state, move, 0);\n if (\n checkVerticalWin(possibleStateMe) || checkHorizontalWin(possibleStateMe) || checkDiagonalUpWin(possibleStateMe)\n || checkDiagonalDownWin(possibleStateMe)\n ) {\n return true;\n }\n const possibleStateOther = act(state, move, 1);\n if (\n checkVerticalWin(possibleStateOther) || checkHorizontalWin(possibleStateOther)\n || checkDiagonalUpWin(possibleStateOther) || checkDiagonalDownWin(possibleStateOther)\n ) {\n return true;\n }\n return false;\n}\n\nfunction move(state: State): Action {\n const options = possibleMoves(state);\n console.log(options);\n const next_player = 1 - state.active_player;\n for (const option of options) {\n if (winningMove(state, option)) {\n console.log(\"winning move\", option);\n return {\n player: next_player,\n column: option[0],\n };\n }\n }\n\n // pick first one\n console.log(\"default move\");\n return {\n player: next_player,\n column: options[0][0],\n };\n}\n\nexport default async function handler(req: Request): Promise {\n if (req.method !== \"POST\") return new Response(\"agent\");\n const data = await req.json();\n console.log(\"state\", data);\n return Response.json(move(data.state));\n}","createdAt",["D",1714733366548],"branchVersion","branchId","2c663ddc-2780-11f0-b46e-569c3dd06744","id","2c65ebfc-2780-11f0-b46e-569c3dd06744","connect4Agent",["D",1746209190263],"deletedAt","legacyEnvVars",true,"privacy","public","httpPrivacy","description","imageUrl","8acb974a-4b91-4d4a-b000-6f28827b7e16","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","b74060f0-0f1d-44f1-bee2-bdb9c9cf72e4","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_98":97,"_105":101},"org",{"_98":97,"_99":-5,"_100":101,"_18":55,"_102":103,"_104":25},"branch",{"_13":14,"_32":84,"_43":42,"_85":44,"_86":87,"_88":61,"_89":90,"_91":92,"_93":94,"_95":45,"_96":97},"isOwned","main","projectId","forkedBranchId","8c3e2806-27ac-11f0-9edc-569c3dd06744","forkedBranchVersion","forkedProjectPrivacy","unlisted","forkedProjectId","8c3de80a-27ac-11f0-9edc-569c3dd06744","forkedProjectOrgId","6af58753-71c6-4397-9d5b-2473eb888976","projectName","userHandle","neverstew","handle","displayName","avatar","https://secure.gravatar.com/avatar/109fa713caf4e083c57622b7c6dad365.jpg?s=200&d=identicon","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_43":44,"_32":45,"_38":172,"_47":-5,"_48":49,"_50":51,"_52":51,"_53":-5,"_54":-5,"_18":55,"_56":31,"_57":49,"_58":-5,"_59":-5,"_60":61,"_62":63,"_64":-5,"_65":-5,"_66":-5,"_67":-5,"_68":69,"_70":69,"_71":72,"_73":72,"_74":72,"_75":69,"_76":69,"_77":173,"_79":174,"_81":175,"_83":25},"tree",[163,164],"files",[163,164],"counts",{"_153":61,"_154":149,"_155":61,"_156":157,"_158":159},"contents",[137,138],"upstreamProject","upstreamBranch",{"_43":87,"_38":129,"_130":131,"_32":84,"_85":92,"_13":132,"_86":-5,"_88":-5,"_133":134,"_47":-5,"_83":25,"_50":90,"_96":135,"_62":94,"_95":136},"emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},["D",1746228248919],"updatedAt",["D",1703271609787],8,"lockfileKey","1758572419144-esm.town_v_saolsen_connect4@8-main","saolsen","connect4_lib",{"_43":146,"_32":147,"_30":148,"_140":-5,"_41":42,"_40":149,"_141":49,"_38":150,"_13":61,"_33":20,"_35":151,"_24":25,"_144":-5,"_27":152},{"_43":139,"_32":28,"_30":31,"_140":-5,"_41":42,"_40":14,"_141":49,"_38":142,"_13":143,"_33":34,"_35":37,"_24":25,"_144":-5,"_27":145},"2cd85124-2780-11f0-b46e-569c3dd06744","parentId","latest",["D",1714733366548],20,"label",[28],"2c696fde-2780-11f0-b46e-569c3dd06744","README.md","2c69709c-2780-11f0-b46e-569c3dd06744",1,["D",1714643148330],"

Diff · v21