Add initial game systems and input handling for player interactions

Assets/Scripts/Presentation/ElfController.cs

@@ -0,0 +1,59 @@
+using System;
+using Abstractions;
+using UnityEngine;
+
+namespace Presentation
+{
+    public class ElfController : MonoBehaviour
+    {
+        [Header("Movement")] [SerializeField] private float moveSpeed = 10f;
+
+        [Header("Cane mechanics")] [SerializeField]
+        private Transform canePivot;
+
+        [SerializeField] private float maxTiltAngle = 30f;
+        [SerializeField] private float tiltSpeed = 15f;
+
+        private IInputService _inputService;
+
+        public void Configure(IInputService inputService)
+        {
+            _inputService = inputService;
+        }
+
+        private void Update()
+        {
+            if (_inputService == null) return;
+
+            var move = _inputService.GetHorizontalMovement();
+            transform.Translate(Vector3.right * (move * moveSpeed * Time.deltaTime));
+
+            HandleCaneRotation(move);
+        }
+
+        private void HandleCaneRotation(float inputDirection)
+        {
+            var targetAngle = 0f;
+
+            if (inputDirection > 0.1f)
+            {
+                targetAngle = -maxTiltAngle;
+            }
+            else if (inputDirection < -0.1f)
+            {
+                targetAngle = maxTiltAngle;
+            }
+            else
+            {
+                targetAngle = 0f;
+            }
+
+            var targetRotation = Quaternion.Euler(0f, 0f, targetAngle);
+            canePivot.localRotation = Quaternion.Lerp(
+                canePivot.localRotation,
+                targetRotation,
+                Time.deltaTime * tiltSpeed
+            );
+        }
+    }
+}