working on fpp locomotion, camera spring

Assets/jelycho/Code/Player/FPPCamera.cs

@@ -0,0 +1,59 @@
+using RebootKit.Engine.Foundation;
+using RebootKit.Engine.Services.Simulation.Sensors;
+using Unity.Cinemachine;
+using UnityEngine;
+
+namespace RealityReboot.jelycho.Player {
+    [AddComponentMenu(GameConsts.k_AddComponentMenu + "Player/First Person Camera")]
+    public class FPPCamera : MonoBehaviour {
+        [ConfigVar("fpp.camera.fov", 60.0f, "Field of view for the first person camera.")]
+        static ConfigVar s_cameraFOV;
+        
+        [SerializeField] float _pickDistance = 5.0f;
+
+        [SerializeField] LayerMask _pickLayer;
+
+        [field: SerializeField]
+        public float Sensitivity { get; set; }
+
+        [SerializeField] float _pitchMin = -80f;
+
+        [SerializeField] float _pitchMax = 80f;
+
+        [field: SerializeField]
+        public CinemachineCamera Camera { get; private set; }
+
+        readonly RaycastSensor _raycastSensor = new();
+
+        public float Pitch { get; private set; }
+        public float Yaw { get; private set; }
+
+        public ISensor Sensor {
+            get {
+                _raycastSensor.ray = new Ray(Camera.transform.position, Camera.transform.forward);
+                _raycastSensor.maxDistance = _pickDistance;
+                _raycastSensor.layerMask = _pickLayer;
+                return _raycastSensor;
+            }
+        }
+
+        public void Tick() {
+            Camera.Lens.FieldOfView = s_cameraFOV.FloatValue;
+            Camera.transform.localRotation = Quaternion.Euler(Pitch, 0f, 0f);
+        }
+
+        public void Rotate(float x, float y) {
+            float sens = Sensitivity;
+
+            Pitch -= y * sens;
+            Pitch = Mathf.Clamp(Pitch, _pitchMin, _pitchMax);
+
+            Yaw += x * sens;
+        }
+
+        public void SetLookDirection(Vector3 forward) {
+            Pitch = Mathf.Asin(-forward.y) * Mathf.Rad2Deg;
+            Yaw = Mathf.Atan2(forward.x, forward.z) * Mathf.Rad2Deg;
+        }
+    }
+}