Checkpoint

Assets/Content/Scripts/Checkpoint.cs

@@ -1,16 +1,35 @@
 using UnityEngine;
+using UnityEngine.Events;
 
 public class Checkpoint : MonoBehaviour
 {
-    // Start is called once before the first execution of Update after the MonoBehaviour is created
-    void Start()
+    public static Checkpoint Active {  get; private set; }
+
+    [SerializeField] private bool _isDefault;
+    [SerializeField] private UnityEvent _onActivated;
+    [SerializeField] private UnityEvent _onDisable;
+
+    public void Activate()
     {
-        
+        if (Active)
+            Active.Disable();
+
+        Active = this;
+        _onActivated?.Invoke();
     }
 
-    // Update is called once per frame
-    void Update()
+    public void Disable()
     {
-        
+        if (Active == this)
+        {
+            Active = null;
+            _onDisable?.Invoke();
+        }
+    }
+
+    void Awake()
+    {
+        if (_isDefault)
+            Activate();
     }
 }

Assets/Content/Scripts/Player.cs

@@ -1,6 +1,7 @@
 using UnityEngine;
 using UnityEngine.InputSystem;
 using System;
+using UnityEngine.Events;
 
 /// <summary>
 /// Player controller.
@@ -95,8 +96,8 @@ public class Player : MonoBehaviour
         [Tooltip("Current health points")]
         public int CurrentHealth;
 
-        [Tooltip("Checkpoint for respawn")]
-        public Checkpoint Checkpoint;
+        [Tooltip("Event on definitive die")]
+        public UnityEvent OnDie;
     }
 
     [SerializeField] private Settings _settings;
@@ -203,6 +204,8 @@ public class Player : MonoBehaviour
         _groundCheckRayOffset = cc.center + Vector3.up * (-cc.height * .5f - cc.skinWidth + _settings.GroundTolerance);
         _groundCheckSphereOffset = cc.center + Vector3.up * (-cc.height * .5f + cc.radius - cc.skinWidth - _settings.GroundTolerance);
         _groundCheckRadius = cc.radius;
+
+        _health.CurrentHealth = _health.MaxHealth;
     }
 
     void OnEnable()
@@ -297,16 +300,7 @@ public class Player : MonoBehaviour
         _state.CurrentState = PlayerState.Stunned;
 
         if (duration > 0)
-            Invoke(nameof(RecoverFromStun), duration);
-    }
-
-    /// <summary>
-    /// Recover from stun.
-    /// </summary>
-    public void RecoverFromStun()
-    {
-        if (_state.CurrentState == PlayerState.Stunned)
-            _state.CurrentState = PlayerState.Idle;
+            Invoke(nameof(Recover), duration);
     }
 
     /// <summary>
@@ -319,6 +313,43 @@ public class Player : MonoBehaviour
         _state.Velocity = _impulseForce = _persistentForce = _platformVelocity = Vector3.zero;
         _state.Ground = null;
         _state.CurrentState = PlayerState.Eliminated;
+
+        Invoke(nameof(GoToCheckpoint), 2);
+    }
+    
+    /// <summary>
+    /// Recover from stun.
+    /// </summary>
+    public void GoToCheckpoint()
+    {
+        if (Checkpoint.Active && _health.CurrentHealth > 0)
+        {
+            _health.CurrentHealth--;
+
+            transform.position = Checkpoint.Active.transform.position;
+
+            Debug.Log("Go to last checkpoint");
+
+            Recover();
+        }
+        else
+        {
+            Debug.Log("Player is dead");
+
+            _health.OnDie.Invoke();
+        }
+    }
+    
+    /// <summary>
+    /// Recover from stun.
+    /// </summary>
+    public void Recover()
+    {
+        if (_state.CurrentState == PlayerState.Stunned ||
+            _state.CurrentState == PlayerState.Eliminated)
+            _state.CurrentState = PlayerState.Idle;
+
+        _references.Controller.enabled = true;
     }
 
     /// <summary>

Assets/Content/Scripts/PlayerEvent.cs

@@ -0,0 +1,24 @@
+using UnityEngine;
+using UnityEngine.Events;
+
+public class PlayerEvent : MonoBehaviour
+{
+    public UnityEvent OnPlayerEnter;
+    public UnityEvent OnPlayerExit;
+
+    void OnTriggerEnter(Collider col)
+    {
+        if (Player.Instance && col.gameObject == Player.Instance.gameObject)
+        {
+            OnPlayerEnter?.Invoke();
+        }
+    }
+
+    void OnTriggerExit(Collider col)
+    {
+        if (Player.Instance && col.gameObject == Player.Instance.gameObject)
+        {
+            OnPlayerExit?.Invoke();
+        }
+    }
+}

Assets/Content/Scripts/PlayerEvent.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 6e20e5bd115065c42b0cd4c112c16203