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Unity/Scripts/Entity/Core/Entity.cs

@@ -0,0 +1,147 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Unity.VisualScripting;
+using UnityEngine.Events;
+using System.Linq;
+using UnityEngine.UIElements;
+
+namespace BITKit.Entities
+{
+
+    [Inspectable]
+    public class Entity : MonoBehaviour, IEntity
+    {
+        public string addressablePath="Entity";
+        GenericEvent genericEvent = new();
+        Processor processor = new();
+        public IEntityComponent[] entityComponents { get; set; }
+        public int Id
+        {
+            get
+            {
+                if (id is 0)
+                {
+                    id = Guid.NewGuid().GetHashCode();
+                }
+                return id;
+            }
+            set
+            {
+                if (id != value)
+                {
+                    id = value;
+                    EntitiesManager.Dictionary.TryRemove(id, out var _);
+                    EntitiesManager.GetOrAdd(id, x => this);
+                }
+            }
+        }
+        int id;
+
+        protected virtual void Awake()
+        {
+            entityComponents = GetComponentsInChildren<IEntityComponent>(true);
+            entityComponents.ForEach(x => x.Initialize(this));
+        }
+        protected virtual void Start()
+        {
+            entityComponents.ForEach(x => x.OnAwake());
+            entityComponents.ForEach(x => x.OnStart());
+            EntitiesManager.Dictionary.AddOrUpdate(id, (x) => this, (x1, x2) => this);
+        }
+        protected virtual void OnDestroy()
+        {
+            entityComponents.ForEach(x => x.OnDestroyComponent());
+            EntitiesManager.Dictionary.TryRemove(id, out var _);
+        }
+        protected virtual void Update()
+        {
+            entityComponents.ForEach(x => x.OnUpdate(Time.deltaTime));
+        }
+        protected virtual void FixedUpdate()
+        {
+            entityComponents.ForEach(x => x.OnFixedUpdate(Time.fixedDeltaTime));
+        }
+        protected virtual void LateUpdate()
+        {
+            entityComponents.ForEach(x => x.OnLateUpdate(Time.deltaTime));
+        }
+        public void AddListener<T>(Action<T> action) => genericEvent.AddListener<T>(action);
+        public void Invoke<T>(T value) => genericEvent.Invoke<T>(value);
+        public void RemoveListener<T>(Action<T> action) => genericEvent.RemoveListener<T>(action);
+        public void AddListener<T>(string key, Action<T> action) => genericEvent.AddListener<T>(key, action);
+        public void Invoke<T>(string key, T value) => genericEvent.Invoke<T>(key, value);
+        public void Invoke<T>() where T : new() => genericEvent.Invoke<T>();
+        public void RemoveListener<T>(string key, Action<T> action) => genericEvent.RemoveListener<T>(key, action);
+        public T Get<T>(string key = Constant.System.Internal)
+        {
+            var value = genericEvent.Get<T>(key);
+            if (value is null && typeof(T).IsAssignableFrom(typeof(Component)))
+            {
+                if (TryGetComponent<T>(out var component))
+                {
+                    Set<T>(component);
+                    return component;
+                }
+            }
+            return value;
+        }
+        public void Set<T>(T value) => genericEvent.Set<T>(value);
+        public void Set<T>(string key = Constant.System.Internal, T value = default) => genericEvent.Set<T>(key, value);
+        public T GetContext<T>(T value = default) => processor.GetContext<T>(value);
+        public void AddProcessor<T>(Func<T, T> func) => processor.AddProcessor<T>(func);
+        public void RemoveProcessor<T>(Func<T, T> func) => processor.RemoveProcessor<T>(func);
+        public T GetContext<T>(string key, T value) => processor.GetContext<T>(value);
+        public void AddProcessor<T>(string key, Func<T, T> func) => processor.AddProcessor<T>(key, func);
+        public void RemoveProcessor<T>(string key, Func<T, T> func) => processor.RemoveProcessor<T>(key, func);
+
+        public void RegisterCallback<T>(T t)
+        {
+            var value = GetCallbacks<T>() as List<T>;
+            value.Add(t);
+        }
+
+        public void UnRegisterCallback<T>(T t)
+        {
+            var value = GetCallbacks<T>() as List<T>;
+            value.Remove(t);
+        }
+
+        public IEnumerable<T> GetCallbacks<T>()
+        {
+            var value = Get<List<T>>(nameof(ICallback)).CreateOrAddIfEmety(() =>
+            {
+                List<T> newList = new();
+                Set<List<T>>(nameof(ICallback), newList);
+
+                return newList;
+            });
+            if (value is null)
+            {
+                Debug.LogWarning("List is Null");
+            }
+            return value;
+        }
+
+        public int[] GetInts() => new int[] { id };
+        public float[] GetFloats() => null;
+        public byte[] GetBytes() => null;
+
+        
+    }
+#if UNITY_EDITOR
+    [UnityEditor.CustomEditor(typeof(Entity))]
+    public class EntityInspector : BITInspector<Entity>
+    {
+        public override VisualElement CreateInspectorGUI()
+        {
+            FillDefaultInspector();
+            var label = CreateSubTitle("Identity");
+            var idLabel = root.Create<Label>();
+            idLabel.text = agent.Id.ToString();
+            return root;
+        }
+    }
+#endif
+}