[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_184":185,"_186":187},"routes/_app.x.$handle.$name",{"_11":12,"_13":14,"_15":16,"_18":19,"_17":-7,"_140":-5,"_20":141,"_22":142,"_143":144,"_145":146,"_25":147,"_24":-5,"_148":-5,"_149":150,"_151":49,"_152":153,"_154":69,"_155":-5,"_156":-5,"_157":158},"routes/_app.x.$handle.$name.branch.$branch.code.$",{"_11":12,"_13":14,"_15":16,"_17":-7,"_18":19,"_20":21,"_22":23,"_24":-7,"_25":26,"_27":28,"_29":-5,"_30":31,"_32":33,"_34":-5},"handle","neverstew","name","connect4Agent","branchName","main","version","path","","project",{"_35":96,"_13":14,"_37":97,"_47":-5,"_98":69,"_50":99,"_100":99,"_101":-5,"_102":-5,"_103":104,"_105":63,"_106":69,"_107":-5,"_108":-5,"_109":84,"_54":110,"_111":-5,"_112":-5,"_113":-5,"_114":-5,"_115":116,"_117":116,"_118":119,"_120":119,"_121":119,"_122":116,"_123":116,"_124":125,"_126":127,"_128":129,"_48":49},"tree",[87,88],"file","contents",[58,59],"upstream",{"_35":36,"_37":38,"_39":40,"_13":16,"_41":42,"_17":33,"_43":-5,"_44":-5,"_45":46,"_47":-5,"_48":49,"_50":51,"_52":53,"_54":55,"_56":57},"pull","ahead",21,"behind",8,"envVars","id","8c3e2806-27ac-11f0-9edc-569c3dd06744","createdAt",["D",1746228248919],"updatedAt",["D",1703271609787],"projectId","8c3de80a-27ac-11f0-9edc-569c3dd06744","forkedBranchId","forkedBranchVersion","lockfileKey","1758572419144-esm.town_v_saolsen_connect4@8-main","deletedAt","isOwned",false,"privacy","unlisted","userHandle","saolsen","orgId","6af58753-71c6-4397-9d5b-2473eb888976","projectName","connect4_lib",{"_35":79,"_13":80,"_62":81,"_64":-5,"_65":66,"_67":82,"_68":69,"_37":83,"_17":84,"_72":24,"_74":85,"_76":49,"_77":-5,"_18":86},{"_35":60,"_13":61,"_62":63,"_64":-5,"_65":66,"_67":31,"_68":69,"_37":70,"_17":71,"_72":73,"_74":75,"_76":49,"_77":-5,"_18":78},"2cd85124-2780-11f0-b46e-569c3dd06744","main.tsx","fileId","2c696886-2780-11f0-b46e-569c3dd06744","parentId","branchId","2c663ddc-2780-11f0-b46e-569c3dd06744","branchVersion","latest",true,["D",1714733366548],20,"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 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}","deleted","label",[61],"2c696fde-2780-11f0-b46e-569c3dd06744","README.md","2c69709c-2780-11f0-b46e-569c3dd06744",1,["D",1714643148330],0,"

Code