feat : add stockfish 16.1

package-lock.json

@@ -4765,9 +4765,9 @@
       }
     },
     "node_modules/micromatch": {
-      "version": "4.0.7",
-      "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.7.tgz",
-      "integrity": "sha512-LPP/3KorzCwBxfeUuZmaR6bG2kdeHSbe0P2tY3FLRU4vYrjYz5hI4QZwV0njUx3jeuKe67YukQ1LSPZBKDqO/Q==",
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.8.tgz",
+      "integrity": "sha512-PXwfBhYu0hBCPw8Dn0E+WDYb7af3dSLVWKi3HGv84IdF4TyFoC0ysxFd0Goxw7nSv4T/PzEJQxsYsEiFCKo2BA==",
       "dev": true,
       "dependencies": {
         "braces": "^3.0.3",

src/hooks/useEngine.ts

@@ -1,5 +1,7 @@
+import { isWasmSupported } from "@/lib/engine/shared";
 import { Stockfish11 } from "@/lib/engine/stockfish11";
 import { Stockfish16 } from "@/lib/engine/stockfish16";
+import { Stockfish16_1 } from "@/lib/engine/stockfish16_1";
 import { UciEngine } from "@/lib/engine/uciEngine";
 import { EngineName } from "@/types/enums";
 import { useEffect, useState } from "react";
@@ -10,7 +12,7 @@ export const useEngine = (engineName: EngineName | undefined) => {
   useEffect(() => {
     if (!engineName) return;
 
-    if (engineName.includes("stockfish_16") && !Stockfish16.isSupported()) {
+    if (engineName !== EngineName.Stockfish11 && !isWasmSupported()) {
       return;
     }
 
@@ -29,13 +31,15 @@ export const useEngine = (engineName: EngineName | undefined) => {
 
 const pickEngine = (engine: EngineName): UciEngine => {
   switch (engine) {
+    case EngineName.Stockfish16_1:
+      return new Stockfish16_1(false);
+    case EngineName.Stockfish16_1Lite:
+      return new Stockfish16_1(true);
     case EngineName.Stockfish16:
       return new Stockfish16(false);
     case EngineName.Stockfish16NNUE:
       return new Stockfish16(true);
     case EngineName.Stockfish11:
       return new Stockfish11();
-    default:
-      throw new Error(`Engine ${engine} does not exist ?!`);
   }
 };

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
+    );
+  }
+}

src/sections/analysis/states.ts

@@ -12,7 +12,7 @@ export const boardOrientationAtom = atom(true);
 export const showBestMoveArrowAtom = atom(true);
 export const showPlayerMoveIconAtom = atom(true);
 
-export const engineNameAtom = atom<EngineName>(EngineName.Stockfish16);
+export const engineNameAtom = atom<EngineName>(EngineName.Stockfish16_1Lite);
 export const engineDepthAtom = atom(16);
 export const engineMultiPvAtom = atom(3);
 export const evaluationProgressAtom = atom(0);

src/sections/engineSettings/engineSettingsDialog.tsx

@@ -21,8 +21,8 @@ import {
 } from "../analysis/states";
 import ArrowOptions from "./arrowOptions";
 import { useAtomLocalStorage } from "@/hooks/useAtomLocalStorage";
-import { Stockfish16 } from "@/lib/engine/stockfish16";
 import { useEffect } from "react";
+import { isWasmSupported } from "@/lib/engine/shared";
 
 interface Props {
   open: boolean;
@@ -44,7 +44,7 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
   );
 
   useEffect(() => {
-    if (!Stockfish16.isSupported()) {
+    if (!isWasmSupported()) {
       setEngineName(EngineName.Stockfish11);
     }
   }, [setEngineName]);
@@ -56,9 +56,9 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
       </DialogTitle>
       <DialogContent sx={{ paddingBottom: 0 }}>
         <Typography>
-          Stockfish 16 Lite (HCE) is the default engine. It offers the best
-          balance between speed and strength. Stockfish 16 is the strongest
-          engine available, note that it requires a one time download of 40MB.
+          Stockfish 16.1 Lite is the default engine. It offers the best balance
+          between speed and strength. Stockfish 16.1 is the strongest engine
+          available, note that it requires a one time download of 64MB.
         </Typography>
         <Grid
           marginTop={4}
@@ -86,9 +86,7 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
                     key={engine}
                     value={engine}
                     disabled={
-                      engine.includes("stockfish_16")
-                        ? !Stockfish16.isSupported()
-                        : false
+                      engine !== EngineName.Stockfish11 && !isWasmSupported()
                     }
                   >
                     {engineLabel[engine]}
@@ -129,7 +127,9 @@ export default function EngineSettingsDialog({ open, onClose }: Props) {
 }
 
 const engineLabel: Record<EngineName, string> = {
+  [EngineName.Stockfish16_1]: "Stockfish 16.1 (64MB)",
+  [EngineName.Stockfish16_1Lite]: "Stockfish 16.1 Lite (6MB)",
+  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB)",
   [EngineName.Stockfish16]: "Stockfish 16 Lite (HCE)",
-  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB download)",
   [EngineName.Stockfish11]: "Stockfish 11",
 };

src/sections/play/gameSettings/gameSettingsDialog.tsx

@@ -29,8 +29,8 @@ import {
 import { useChessActions } from "@/hooks/useChessActions";
 import { playGameStartSound } from "@/lib/sounds";
 import { logAnalyticsEvent } from "@/lib/firebase";
-import { Stockfish16 } from "@/lib/engine/stockfish16";
 import { useEffect } from "react";
+import { isWasmSupported } from "@/lib/engine/shared";
 
 interface Props {
   open: boolean;
@@ -69,7 +69,7 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
   };
 
   useEffect(() => {
-    if (!Stockfish16.isSupported()) {
+    if (!isWasmSupported()) {
       setEngineName(EngineName.Stockfish11);
     }
   }, [setEngineName]);
@@ -81,10 +81,9 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
       </DialogTitle>
       <DialogContent sx={{ paddingBottom: 0 }}>
         <Typography>
-          Stockfish 16 Lite (HCE) is the default engine. It offers the best
-          balance between speed and strength. Stockfish 16 is the strongest
-          engine available, but please note that it requires a one time download
-          of 40MB.
+          Stockfish 16.1 Lite is the default engine. It offers the best balance
+          between speed and strength. Stockfish 16.1 is the strongest engine
+          available, note that it requires a one time download of 64MB.
         </Typography>
         <Grid
           marginTop={4}
@@ -112,9 +111,7 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
                     key={engine}
                     value={engine}
                     disabled={
-                      engine.includes("stockfish_16")
-                        ? !Stockfish16.isSupported()
-                        : false
+                      engine !== EngineName.Stockfish11 && !isWasmSupported()
                     }
                   >
                     {engineLabel[engine]}
@@ -168,7 +165,9 @@ export default function GameSettingsDialog({ open, onClose }: Props) {
 }
 
 const engineLabel: Record<EngineName, string> = {
+  [EngineName.Stockfish16_1]: "Stockfish 16.1 (64MB)",
+  [EngineName.Stockfish16_1Lite]: "Stockfish 16.1 Lite (6MB)",
+  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB)",
   [EngineName.Stockfish16]: "Stockfish 16 Lite (HCE)",
-  [EngineName.Stockfish16NNUE]: "Stockfish 16 (40MB download)",
   [EngineName.Stockfish11]: "Stockfish 11",
 };

src/sections/play/states.ts

@@ -6,6 +6,8 @@ import { atom } from "jotai";
 export const gameAtom = atom(new Chess());
 export const gameDataAtom = atom<CurrentPosition>({});
 export const playerColorAtom = atom<Color>(Color.White);
-export const enginePlayNameAtom = atom<EngineName>(EngineName.Stockfish16);
+export const enginePlayNameAtom = atom<EngineName>(
+  EngineName.Stockfish16_1Lite
+);
 export const engineSkillLevelAtom = atom<number>(1);
 export const isGameInProgressAtom = atom(false);

src/types/enums.ts

@@ -5,8 +5,10 @@ export enum GameOrigin {
 }
 
 export enum EngineName {
-  Stockfish16 = "stockfish_16",
+  Stockfish16_1 = "stockfish_16_1",
+  Stockfish16_1Lite = "stockfish_16_1_lite",
   Stockfish16NNUE = "stockfish_16_nnue",
+  Stockfish16 = "stockfish_16",
   Stockfish11 = "stockfish_11",
 }