Recreate enemy management

Remove separate states
Will contain all states in one type of enemy management script
Will use enemy manager to update states of each enemy and spawning

Assets/Prefabs/Characters/Enemies/Gobler.prefab

@@ -184,8 +184,7 @@ GameObject:
   m_Component:
   - component: {fileID: 8417872790204748578}
   - component: {fileID: 5305176699257483480}
-  - component: {fileID: 1850048545141446338}
-  m_Layer: 7
+  m_Layer: 0
   m_Name: HitBox
   m_TagString: EnemyHitBox
   m_Icon: {fileID: 0}
@@ -244,33 +243,6 @@ CapsuleCollider2D:
   m_Offset: {x: 0, y: 0}
   m_Size: {x: 1, y: 2}
   m_Direction: 0
---- !u!50 &1850048545141446338
-Rigidbody2D:
-  serializedVersion: 5
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 6288550889223568635}
-  m_BodyType: 1
-  m_Simulated: 1
-  m_UseFullKinematicContacts: 0
-  m_UseAutoMass: 0
-  m_Mass: 1
-  m_LinearDamping: 0
-  m_AngularDamping: 0.05
-  m_GravityScale: 1
-  m_Material: {fileID: 0}
-  m_IncludeLayers:
-    serializedVersion: 2
-    m_Bits: 0
-  m_ExcludeLayers:
-    serializedVersion: 2
-    m_Bits: 0
-  m_Interpolate: 0
-  m_SleepingMode: 1
-  m_CollisionDetection: 0
-  m_Constraints: 0
 --- !u!1 &6411951171763069002
 GameObject:
   m_ObjectHideFlags: 0
@@ -280,7 +252,6 @@ GameObject:
   serializedVersion: 6
   m_Component:
   - component: {fileID: 243343966221896818}
-  - component: {fileID: 4923938647755769837}
   - component: {fileID: 3140493390153182690}
   - component: {fileID: 9193586887117248369}
   m_Layer: 0
@@ -308,24 +279,6 @@ Transform:
   - {fileID: 8417872790204748578}
   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!114 &4923938647755769837
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 6411951171763069002}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: a5c89455bac58d943a2e1e110d37a24d, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  WalkState: {fileID: 11400000, guid: 5cd5bb6e94e95cf4c961f0433390f59f, type: 2}
-  ChaseState: {fileID: 11400000, guid: 71a5afe255167e14cad7bb413bdef532, type: 2}
-  AttackState: {fileID: 11400000, guid: 0b9cc3e63ee0125479639c05b89977f8, type: 2}
-  DamagedState: {fileID: 0}
-  ChaseDistance: 7
-  AttackDistance: 1
 --- !u!70 &3140493390153182690
 CapsuleCollider2D:
   m_ObjectHideFlags: 0

Assets/Scripts/Runtime/AI/Base/StateManager.cs

@@ -1,40 +0,0 @@
-using System;
-using Unity.IO.LowLevel.Unsafe;
-using UnityEngine;
-
-namespace AI.Base {
-  abstract public class StateManager : MonoBehaviour {
-    protected IState CurrentState;
-
-    virtual protected void Update() {
-      CurrentState?.Tick();
-      IState next = GetNextState();
-      if (next != null && next != CurrentState) {
-        CurrentState.Stop();
-        CurrentState = next;
-        CurrentState.Start();
-      }
-    }
-
-    abstract protected IState GetNextState();
-  }
-
-  public class StateNode : ScriptableObject, IState {
-    protected Transform Owner;
-
-    virtual public void Initialize(Transform ownerTransform) {
-      Owner = ownerTransform;
-    }
-
-    virtual public StateNode InitializeCopy(Transform ownerTransform) {
-      Owner = ownerTransform;
-      return ScriptableObject.CreateInstance(this.GetType()) as StateNode;
-    }
-
-    virtual public void Start() {}
-    virtual public void Stop() {}
-    virtual public void Tick() {}
-
-    virtual public IState GetNextState() => this;
-  }
-}

Assets/Scripts/Runtime/AI/EnemyManager/EnemyStateManager.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using Unity.IO.LowLevel.Unsafe;
+using UnityEngine;
+
+namespace AI.Base {
+  public class EnemyStateManager : MonoBehaviour {
+    public static EnemyStateManager Instance;
+    public static List<GoblerStateManager> Goblers = new List<GoblerStateManager>();
+    public static Action UpdateTick;
+    public static Action GizmoTick;
+
+    public void Awake() {
+      Instance = this;
+    }
+
+    public void Update() {
+      UpdateTick?.Invoke();
+    }
+
+    public static void OnDrawGizmos() {
+      GizmoTick?.Invoke();
+    }
+  }
+}

Assets/Scripts/Runtime/AI/EnemyManager/GoblerStateManager.cs

@@ -0,0 +1,179 @@
+using AI.Base;
+using NUnit.Framework.Internal.Execution;
+using System;
+using System.Collections.Generic;
+using System.Xml.Linq;
+using UnityEngine;
+
+public class GoblerStateManager {
+  [Header("Mechanics Attributes")]
+  [SerializeField] public float ChaseDistance = 10f;
+  [SerializeField] public float ChaseDistanceBuffer = 1f;
+  [SerializeField] public float AttackDistance = 1f;
+  [SerializeField] public float AttackMaskDiameter = 1f;
+
+
+  [Header("Enemy Attributes")]
+  [SerializeField] public float Attack = 10f;
+  [SerializeField] public float Speed = 10f;
+  [SerializeField] public float Health = 10f;
+  [SerializeField] public float Energy = 10f;
+
+
+
+  private Player Player { get { return Player.Instance; } }
+  private Transform PlayerTransform { get { return Player.transform; } }
+  private Vector2 PlayerPos { get { return PlayerTransform.position; } }
+
+  private GameObject Owner;
+  private Transform MyTransform { get { return Owner.transform; } }
+  private Vector2 MyPos { get { return MyTransform.position; } set { MyTransform.position = value; } }
+
+
+  public GoblerStateManager(GameObject owner) {
+    Owner = owner;
+    EnemySpawnerManager.UpdateTick += Update;
+    EnemySpawnerManager.GizmoTick += OnDrawGizmos;
+  }
+
+  public float DistFromPlayer { get; private set; }
+  public float DistFromCrystal { get; private set; }
+
+
+  public State CurrentState;
+  public enum State {
+    None,
+    GoToCrystal,
+    AttackCrystal,
+    ChasePlayer,
+    AttackPlayer,
+    Damaged,
+    Die
+  }
+
+
+  protected void SetPriorityState() {
+    if (CurrentState == State.ChasePlayer) return;
+    if (CurrentState == State.Damaged) return;
+    if (CurrentState == State.Die) return;
+    if (DistFromPlayer > ChaseDistance) return;
+    SetState(State.ChasePlayer);
+  }
+
+  private bool IsUpdating;
+  protected void Update() {
+    if (Owner == null) return;
+    if (IsUpdating) return;
+    IsUpdating = true;
+
+    DistFromPlayer = Vector2.Distance(MyPos, PlayerPos);
+    SetPriorityState();
+
+    switch (CurrentState) {
+      case State.None:
+        break;
+
+
+      case State.GoToCrystal:
+        break;
+
+
+      case State.AttackCrystal:
+        break;
+
+
+      case State.ChasePlayer:
+        MyPos += (PlayerPos - MyPos).normalized * Speed * Time.deltaTime;
+
+        if (DistFromPlayer >= ChaseDistance + ChaseDistanceBuffer)
+          SetState(State.AttackCrystal);
+        else if (DistFromPlayer < 1)
+          SetState(State.Die);
+        break;
+
+
+      case State.AttackPlayer:
+        break;
+
+      case State.Damaged:
+        break;
+
+
+      case State.Die:
+        EnemySpawnerManager.RemoveGobler(this);
+        SetState(State.None);
+        break;
+
+
+    }
+
+    IsUpdating = false;
+  }
+
+
+  protected void SetState(State newState) {
+    CurrentState = newState;
+    switch (CurrentState) {
+      case State.None:
+        break;
+
+
+      case State.GoToCrystal:
+        break;
+
+
+      case State.AttackCrystal:
+        break;
+
+
+      case State.ChasePlayer:
+        break;
+
+
+      case State.AttackPlayer:
+        break;
+
+
+      case State.Damaged:
+        break;
+
+
+      case State.Die:
+        break;
+
+
+    }
+  }
+
+
+
+
+  protected void OnDrawGizmos() {
+    if (Owner == null) return;
+
+    DrawChaseDistance();
+    DrawAttackDistance();
+    DrawAttackReach();
+  }
+
+  private void DrawChaseDistance() {
+    Gizmos.color = Color.green;
+    Vector2 center = MyPos;
+    Gizmos.DrawWireSphere(center, ChaseDistance);
+  }
+
+  private void DrawAttackDistance() {
+    //Gizmos.color = CurrentState == (IState)AttackState ? Color.red : Color.green;
+    //Vector2 center = this.transform.position;
+    //Gizmos.DrawWireSphere(center, AttackDistance);
+  }
+
+  private void DrawAttackReach() {
+    //if (CurrentState != (IState)AttackState) return;
+    Gizmos.color = Color.red;
+
+    Vector2 direction2D = (PlayerPos - MyPos).normalized;
+    Vector2 point2D = MyPos + direction2D * AttackDistance;
+    Gizmos.DrawWireSphere(point2D, AttackMaskDiameter);
+  }
+}

Assets/Scripts/Runtime/AI/StateMachines/EnemyAttackState.cs

@@ -1,10 +0,0 @@
-using AI.Base;
-using System;
-using UnityEngine;
-
-  [CreateAssetMenu(menuName = "AI/Enemy/EnemyAttackState")]
-  public class EnemyAttackState : StateNode {
-    override public void Start() { Debug.Log("Entering Idle"); }
-    override public void Tick() {  }
-    override public void Stop() { Debug.Log("Exiting Idle"); }
-  }

Assets/Scripts/Runtime/AI/StateMachines/EnemyAttackState.cs.meta

@@ -1,2 +0,0 @@
-fileFormatVersion: 2
-guid: 8dc550eabcee2e84e94ae0bc898d72b4

Assets/Scripts/Runtime/AI/StateMachines/EnemyChaseState.cs

@@ -1,33 +0,0 @@
-using AI.Base;
-using System;
-using UnityEngine;
-
-[CreateAssetMenu(menuName = "AI/Enemy/EnemyChaseState")]
-public class EnemyChaseState : StateNode {
-  public float Speed = 3f;
-
-  private Transform Player;
-
-  override public StateNode InitializeCopy(Transform ownerTransform) {
-    var copy = ScriptableObject.CreateInstance(this.GetType()) as EnemyChaseState;
-    copy.Owner = ownerTransform;
-    copy.Speed = Speed;
-    return copy;
-  }
-
-  override public void Start() {
-    Player = GameObject.FindGameObjectWithTag("Player").transform;
-    Debug.Log("Entering Chase");
-  }
-
-  override public void Tick() {
-    if (Owner != null && Player != null) {
-      Vector2 dir = (Player.position - Owner.position).normalized;
-      Owner.position += (Vector3)dir * Speed * Time.deltaTime;
-    }
-  }
-
-  override public void Stop() {
-    Debug.Log("Exiting Chase");
-  }
-}

Assets/Scripts/Runtime/AI/StateMachines/EnemyChaseState.cs.meta

@@ -1,2 +0,0 @@
-fileFormatVersion: 2
-guid: 5f2962a1dddd6484e913c62893d7e512

Assets/Scripts/Runtime/AI/StateMachines/EnemyDamagedState.cs

@@ -1,10 +0,0 @@
-using AI.Base;
-using System;
-using UnityEngine;
-
-  [CreateAssetMenu(menuName = "AI/Enemy/EnemyDamagedState")]
-  public class EnemyDamagedState : StateNode {
-    override public void Start() { Debug.Log("Entering Idle"); }
-    override public void Tick() {  }
-    override public void Stop() { Debug.Log("Exiting Idle"); }
-  }

Assets/Scripts/Runtime/AI/StateMachines/EnemyDamagedState.cs.meta

@@ -1,2 +0,0 @@
-fileFormatVersion: 2
-guid: 7457688d54e7e8342b034cc3b7fd589e

Assets/Scripts/Runtime/AI/StateMachines/EnemyStateManager.cs

@@ -1,71 +0,0 @@
-using AI.Base;
-using UnityEngine;
-
-public class EnemyStateManager : StateManager {
-  [Header("States")]
-  [SerializeField] public StateNode WalkState;
-  [SerializeField] public StateNode ChaseState;
-  [SerializeField] public StateNode AttackState;
-  [SerializeField] public StateNode DamagedState;
-
-  [Header("Attributes")]
-  [SerializeField] private float ChaseDistance = 10f;
-  [SerializeField] private float AttackDistance = 1f;
-
-  private Transform Player;
-   
-
-  protected void Start() {
-    Player = GameObject.FindGameObjectWithTag("Player")?.transform;
-    WalkState = ScriptableObject.CreateInstance(WalkState.GetType()) as StateNode;
-
-    WalkState = WalkState.InitializeCopy(this.transform);
-    ChaseState = ChaseState.InitializeCopy(this.transform);
-    //DamagedState = DamagedState.InitializeCopy(this.transform);
-    AttackState = AttackState.InitializeCopy(this.transform);
-
-    AttackState.Initialize(this.transform);
-
-    CurrentState = WalkState;
-    CurrentState.Start();
-  }
-
-  protected void InitializeStateNode(StateNode node){
-    node = ScriptableObject.CreateInstance(node.GetType()) as StateNode;
-    node.Initialize(this.transform);
-  }
-
-  override protected IState GetNextState() {
-    if (Player == null)
-      return CurrentState;
-
-    float dist = Vector2.Distance(transform.position, Player.position);
-    if (dist < AttackDistance)
-      return AttackState.GetNextState();
-    else if (dist < ChaseDistance)
-      return ChaseState.GetNextState();
-    else
-      return WalkState.GetNextState();
-  }
-
-
-
-
-
-
-
-  private void OnDrawGizmos() {
-    DrawChaseDistance();
-    DrawAttackDistance();
-  }
-  private void DrawChaseDistance() {
-    Gizmos.color = CurrentState == (IState)ChaseState ? Color.yellow : Color.green;
-    Vector2 center = this.transform.position;
-    Gizmos.DrawWireSphere(center, ChaseDistance);
-  }
-  private void DrawAttackDistance() {
-    Gizmos.color = CurrentState == (IState)AttackState ? Color.red : Color.green;
-    Vector2 center = this.transform.position;
-    Gizmos.DrawWireSphere(center, AttackDistance);
-  }
-}

Assets/Scripts/Runtime/AI/StateMachines/EnemyWalkState.cs

@@ -1,12 +0,0 @@
-using AI.Base;
-using System;
-using UnityEngine;
-
-  [CreateAssetMenu(menuName = "AI/Enemy/EnemyWalkState")]
-  public class EnemyWalkState : StateNode {
-
-    override public void Start() { Debug.Log("Entering Idle"); }
-    override public void Tick() { }
-    override public void Stop() { Debug.Log("Exiting Idle"); }
-
-  }

Assets/Scripts/Runtime/AI/StateMachines/EnemyWalkState.cs.meta

@@ -1,2 +0,0 @@
-fileFormatVersion: 2
-guid: e82366a8b141d1c4587e07f13e902f29

Assets/Scripts/Runtime/Characters/Player/PlayerMainController.cs

@@ -8,6 +8,8 @@ using UnityEngine.UI;
 
 [SelectionBase]
 public class Player : MonoBehaviour {
+  public static Player Instance { get; private set; }
+
   [Header("Asset/Prefab")]
   [SerializeField] public BuilderManager Builder;
 
@@ -74,6 +76,7 @@ public class Player : MonoBehaviour {
   private enum Directions { Left, Right, Up, Down }
 
   void Awake() {
+    Instance = this;
     Builder = GetComponent<BuilderManager>();
 
     VfxDashHandler = new VfxHandlerBase(VfxDash, 5, 5);

Assets/Scripts/Runtime/GameManagement/EnemySpawnerManager.cs

@@ -0,0 +1,48 @@
+using AI.Base;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+public class EnemySpawnerManager : MonoBehaviour {
+  public static EnemySpawnerManager Instance;
+  [SerializeField] public GameObject GoblerPreFab;
+  public static Dictionary<GoblerStateManager, GameObject> Goblers = new Dictionary<GoblerStateManager, GameObject>();
+  public static Action UpdateTick;
+  public static Action GizmoTick;
+  public static int MaxGoblers = 1;
+
+  public class Gobler {
+    public GameObject Object;
+    public GoblerStateManager Manager;
+
+    public Gobler(GameObject obj, GoblerStateManager manager) {
+      Object = obj;
+      Manager = manager;
+    }
+  }
+
+  public void Awake() {
+    Instance = this;
+  }
+
+  public static void RemoveGobler(GoblerStateManager goblerManager){
+    Destroy(Goblers[goblerManager]);
+    Goblers.Remove(goblerManager);
+  }
+
+  public void Update() {
+    if (Goblers.Count() < MaxGoblers){
+      var gobler = Instantiate(GoblerPreFab, this.transform.position, Quaternion.identity);
+      Goblers.Add(new GoblerStateManager(gobler), gobler);
+    }
+    UpdateTick?.Invoke();
+  }
+
+  public static void OnDrawGizmos() {
+    GizmoTick?.Invoke();
+  }
+}

Assets/Scripts/Runtime/GameManagement/SpawnManager.cs

@@ -1,23 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using UnityEngine;
-
-public class SpawnManager : MonoBehaviour {
-  public static bool IsPaused { get; private set; }
-  [SerializeField] private GameObject pauseMenuUI;
-
-  void Update() {
-    if (Input.GetKeyDown(KeyCode.Escape))
-      TogglePause();
-  }
-
-  public void TogglePause() {
-    IsPaused = !IsPaused;
-    Time.timeScale = IsPaused ? 0f : 1f;
-    AudioListener.pause = IsPaused;
-    pauseMenuUI.SetActive(IsPaused);
-  }
-}