Refactor pointer lock handling and movement calculation in first-person controller

src/runtime-three/pointer-lock-utils.ts

@@ -0,0 +1,19 @@
+export function shouldAutoCapturePointerLockOnActivate(): boolean {
+  if (typeof navigator === "undefined") {
+    return true;
+  }
+
+  const userAgent = navigator.userAgent;
+  const vendor = navigator.vendor;
+  const isSafari =
+    vendor.includes("Apple") &&
+    userAgent.includes("Safari/") &&
+    !userAgent.includes("Chrome/") &&
+    !userAgent.includes("Chromium/") &&
+    !userAgent.includes("CriOS/") &&
+    !userAgent.includes("Edg/") &&
+    !userAgent.includes("OPR/") &&
+    !userAgent.includes("Firefox/");
+
+  return !isSafari;
+}