feat : add sounds

src/lib/sounds.ts

@@ -0,0 +1,35 @@
+import { Move } from "chess.js";
+import { getWhoIsCheckmated, isCheck } from "./chess";
+
+const playSound = async (url: string) => {
+  const audio = new Audio(url);
+  await audio.play();
+};
+
+export const playCaptureSound = () => playSound("/sounds/capture.webm");
+export const playCastleSound = () => playSound("/sounds/castle.webm");
+export const playGameEndSound = () => playSound("/sounds/game-end.webm");
+export const playGameStartSound = () => playSound("/sounds/game-start.webm");
+export const playIllegalMoveSound = () =>
+  playSound("/sounds/illegal-move.webm");
+export const playMoveCheckSound = () => playSound("/sounds/move-check.webm");
+export const playMoveSound = () => playSound("/sounds/move.webm");
+export const playPromoteSound = () => playSound("/sounds/promote.webm");
+
+export const playSoundFromMove = async (move: Move | null) => {
+  if (!move) {
+    playIllegalMoveSound();
+  } else if (getWhoIsCheckmated(move.after)) {
+    playGameEndSound();
+  } else if (isCheck(move.after)) {
+    playMoveCheckSound();
+  } else if (move.promotion) {
+    playPromoteSound();
+  } else if (move.captured) {
+    playCaptureSound();
+  } else if (move.flags.includes("k") || move.flags.includes("q")) {
+    playCastleSound();
+  } else {
+    playMoveSound();
+  }
+};