feat : add stockfish 16.1

src/lib/engine/shared.ts

@@ -0,0 +1,7 @@
+export const isWasmSupported = () =>
+  typeof WebAssembly === "object" &&
+  WebAssembly.validate(
+    Uint8Array.of(0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00)
+  );
+
+export const isMultiThreadSupported = () => SharedArrayBuffer !== undefined;

src/lib/engine/stockfish16.ts

@@ -1,18 +1,19 @@
 import { EngineName } from "@/types/enums";
 import { UciEngine } from "./uciEngine";
+import { isMultiThreadSupported, isWasmSupported } from "./shared";
 
 export class Stockfish16 extends UciEngine {
   constructor(nnue?: boolean) {
-    if (!Stockfish16.isSupported()) {
+    if (!isWasmSupported()) {
       throw new Error("Stockfish 16 is not supported");
     }
 
-    const isMultiThreadSupported = Stockfish16.isMultiThreadSupported();
-    if (!isMultiThreadSupported) console.log("Single thread mode");
+    const multiThreadIsSupported = isMultiThreadSupported();
+    if (!multiThreadIsSupported) console.log("Single thread mode");
 
-    const enginePath = isMultiThreadSupported
-      ? "engines/stockfish-16-wasm/stockfish-nnue-16.js"
-      : "engines/stockfish-16-wasm/stockfish-nnue-16-single.js";
+    const enginePath = multiThreadIsSupported
+      ? "engines/stockfish-16/stockfish-nnue-16.js"
+      : "engines/stockfish-16/stockfish-nnue-16-single.js";
 
     const customEngineInit = async () => {
       await this.sendCommands(
@@ -23,17 +24,4 @@ export class Stockfish16 extends UciEngine {
 
     super(EngineName.Stockfish16, enginePath, customEngineInit);
   }
-
-  public static isSupported() {
-    return (
-      typeof WebAssembly === "object" &&
-      WebAssembly.validate(
-        Uint8Array.of(0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00)
-      )
-    );
-  }
-
-  public static isMultiThreadSupported() {
-    return SharedArrayBuffer !== undefined;
-  }
 }

src/lib/engine/stockfish16_1.ts

@@ -0,0 +1,23 @@
+import { EngineName } from "@/types/enums";
+import { UciEngine } from "./uciEngine";
+import { isMultiThreadSupported, isWasmSupported } from "./shared";
+
+export class Stockfish16_1 extends UciEngine {
+  constructor(lite?: boolean) {
+    if (!isWasmSupported()) {
+      throw new Error("Stockfish 16.1 is not supported");
+    }
+
+    const multiThreadIsSupported = isMultiThreadSupported();
+    if (!multiThreadIsSupported) console.log("Single thread mode");
+
+    const enginePath = `engines/stockfish-16.1/stockfish-16.1${
+      lite ? "-lite" : ""
+    }${multiThreadIsSupported ? "" : "-single"}.js`;
+
+    super(
+      lite ? EngineName.Stockfish16_1Lite : EngineName.Stockfish16_1,
+      enginePath
+    );
+  }
+}