(Feat) Add Remmaping

Assets/GAME/Script/Player/Input/KeyboardLayoutDetector.cs

@@ -0,0 +1,72 @@
+using UnityEngine.InputSystem;
+using UnityEngine.InputSystem.Controls;
+
+namespace Ashwild.Player
+{
+    /// <summary>
+    /// The physical keyboard layouts we tell apart at first launch. Unknown means no keyboard was
+    /// present or probing was inconclusive — callers treat it like QWERTY (apply no profile).
+    /// </summary>
+    public enum KeyboardLayout
+    {
+        Unknown,
+        Qwerty,
+        Azerty
+    }
+
+    /// <summary>
+    /// Classifies the current OS keyboard layout by probing <see cref="Keyboard.current"/>. The
+    /// primary signal is the layout-aware display name of the physical Q/W keys (AZERTY labels them
+    /// A/Z); the OS-reported layout string is a fallback. Pure and side-effect-free — the caller
+    /// decides what to do with the result.
+    /// </summary>
+    public static class KeyboardLayoutDetector
+    {
+        #region Public API
+
+        /// <summary>
+        /// Returns the detected layout, or <see cref="KeyboardLayout.Unknown"/> when no keyboard is
+        /// connected or the probes disagree with nothing conclusive.
+        /// </summary>
+        public static KeyboardLayout Detect()
+        {
+            Keyboard keyboard = Keyboard.current;
+            if (keyboard == null) return KeyboardLayout.Unknown;
+
+            string q = Label(keyboard[Key.Q]);
+            string w = Label(keyboard[Key.W]);
+
+            if (q == "a" || w == "z") return KeyboardLayout.Azerty;
+            if (q == "q" || w == "w") return KeyboardLayout.Qwerty;
+
+            return FromLayoutString(keyboard.keyboardLayout);
+        }
+
+        #endregion
+
+        #region Internal Helpers
+
+        /// <summary>
+        /// The lower-cased, trimmed display name of a key control, or empty when unavailable.
+        /// </summary>
+        private static string Label(KeyControl key)
+        {
+            if (key == null) return string.Empty;
+            string display = key.displayName;
+            return string.IsNullOrEmpty(display) ? string.Empty : display.Trim().ToLowerInvariant();
+        }
+
+        /// <summary>
+        /// Last-resort classification from the OS layout name (e.g. "French" / "AZERTY").
+        /// </summary>
+        private static KeyboardLayout FromLayoutString(string layout)
+        {
+            if (string.IsNullOrEmpty(layout)) return KeyboardLayout.Unknown;
+            string l = layout.ToLowerInvariant();
+            if (l.Contains("azerty") || l.Contains("french") || l.Contains("belg")) return KeyboardLayout.Azerty;
+            return KeyboardLayout.Unknown;
+        }
+
+        #endregion
+    }
+}