add testing

package.json

@@ -12,7 +12,7 @@
     "cli": "node dist/cli/index.js",
     "cli:dev": "npx tsx src/cli/index.ts",
     "test": "node --import tsx --test 'test/**/*.test.ts'",
-    "build": "npx tsc",
+    "build": "rimraf dist && tsc",
     "build:c": "gcc -Wall -Wextra -std=c99 -lm performance/single-run.c -o performance/single-run",
     "build:wasm": "emcc -Wall -Wextra -std=c99 -O3 -s WASM=1 -s MODULARIZE=1 -s EXPORT_ES6=1 -s EXPORTED_RUNTIME_METHODS='[\"UTF8ToString\",\"HEAP32\",\"_malloc\",\"_free\"]' -s EXPORT_NAME='createModule' performance/single-run-wasm.c -o performance/single-run-wasm.js -lm",
     "test:performance": "npx tsx performance/single-run.ts",
@@ -28,6 +28,7 @@
   "devDependencies": {
     "@types/node": "^22.19.7",
     "0x": "^6.0.0",
+    "rimraf": "^6.1.2",
     "tsx": "^4.7.0"
   },
   "repository": {

src/ai/solver/mcts.ts

@@ -1,5 +1,6 @@
 import { Move, Solver } from './solver.js';
 import { GameState } from '../../models/gamestate.js';
+import { convertOrientation } from '../utils/utils.js';
 
 export class MCTSSolver implements Solver {
   readonly name = 'MCTS Solver';
@@ -240,6 +241,17 @@ export class MCTS {
       return null;
     }
 
+    // helps to understand the decision making process
+    if(process.env.ALGO_DEBUG){
+      console.log("MCTS: uct values");
+      console.table(this.root.children.map((c) => ({
+        move: `${c.move.id} ${convertOrientation(c.move.orientation)}`,
+        uct: c.uctValue,
+        visits: c.visits,
+        wins: c.wins,
+      })).sort((a, b) => b.uct - a.uct));
+    }
+
     // find the child with the most visits
     const best = this.root.children.reduce((a, b) =>
       a.visits > b.visits ? a : b,

src/models/gamestate.ts

@@ -155,12 +155,6 @@ export class GameState {
           const id = arr[step].id;
 
           if (this.getById(id).state === 0) {
-            console.table(
-              this.gameField.map((row) => row.map((field) => field.state)),
-            );
-            console.table(
-              this.gameField.map((row) => row.map((field) => field.id)),
-            );
             const arr = this.getFromSide(i, orientation);
             throw new Error(`stone with id ${id} is not empty`);
           }
@@ -252,9 +246,9 @@ export class GameState {
 
     // TODO: check if move is allowed
     if (!this.isValidMove(arr, takeNumber)) {
-      console.table(
-        this.gameField.map((row) => row.map((field) => field.state)),
-      );
+      // console.table(
+      //   this.gameField.map((row) => row.map((field) => field.state)),
+      // );
       throw Error(
         `invalid move with id ${arr[takeNumber].id}, row ${row}, column ${column}, orientation ${convertOrientation(orientation)}`,
       );