feat: Wall run

Assets/_Content/Scripts/Rocket.cs

@@ -6,6 +6,7 @@ public class Rocket : MonoBehaviour
     [System.Serializable]
     public class References
     {
+        public Collider Collider;
         public Rigidbody Rigidbody;
         public ParticleSystem Fire;
         public GameObject Explosion;
@@ -14,9 +15,11 @@ public class Rocket : MonoBehaviour
     [System.Serializable]
     public class Settings
     {
+        public bool IsKinematic = false;
         public bool LaunchOnEnable = false;
         public float Speed = 20;
         public float Duration = 5;
+        public float GostTime = 0;
     }
     
     [System.Serializable]
@@ -30,13 +33,18 @@ public class Rocket : MonoBehaviour
     [SerializeField] private References _references;
     [SerializeField] private Settings _settings;
     [SerializeField, ReadOnly] private State _state;
+
+    private Vector3 _lastPos;
     
     void OnEnable()
     {
+        _references.Rigidbody.isKinematic = _settings.IsKinematic;
+
+        if (_settings.GostTime > 0)
+            _references.Collider.enabled = false;
+
         if (_settings.LaunchOnEnable)
-        {
             Launch();
-        }
     }
 
     void Update()
@@ -45,6 +53,7 @@ public class Rocket : MonoBehaviour
         {
             Vector3 force = transform.up * _settings.Speed * Time.deltaTime * 100;
 
+            _references.Collider.enabled = _state.FlightTime > _settings.GostTime;
             _references.Rigidbody.AddForce(force);
 
             _state.FlightTime += Time.deltaTime;
@@ -57,6 +66,27 @@ public class Rocket : MonoBehaviour
         }
     }
 
+    void LateUpdate()
+    {
+        if (_state.Launched && _state.FlightTime > _settings.Duration)
+        {
+            Vector3 currentPos = transform.position;
+            Vector3 lookDir = currentPos - _lastPos;
+            _lastPos = transform.position;
+
+            if (lookDir.sqrMagnitude > .001f)
+            {
+                lookDir = lookDir.normalized;
+
+                Quaternion targetRot = Quaternion.LookRotation(lookDir, Vector3.up);
+                targetRot *= Quaternion.Euler(90, 0, 0);
+                targetRot = Quaternion.Lerp(transform.rotation, targetRot, Time.deltaTime * 10);
+
+                _references.Rigidbody.MoveRotation(targetRot);
+            }
+        }
+    }
+
     void OnCollisionEnter(Collision col)
     {
         if (_state.Launched && _state.FlightTime > .5f)
@@ -71,10 +101,16 @@ public class Rocket : MonoBehaviour
     [ContextMenu("Launch")]
     public void Launch()
     {
+        transform.parent = null;
+
+        _references.Rigidbody.isKinematic = false;
+
         _state.Launched = true;
         _state.Disabled = false;
         _state.FlightTime = 0;
 
         _references.Fire.Play();
+
+        _lastPos = transform.position;
     }
 }