From acea7b2e728787a0d83bbf83c8c1f042d2c32e7e Mon Sep 17 00:00:00 2001
From: chai <215380520@qq.com>
Date: Mon, 3 Jun 2024 10:15:45 +0800
Subject: + plugins project

---
 .../source/MonoGame.Extended.Entities/Entity.cs    | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 Plugins/MonoGame.Extended/source/MonoGame.Extended.Entities/Entity.cs

(limited to 'Plugins/MonoGame.Extended/source/MonoGame.Extended.Entities/Entity.cs')

diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Entities/Entity.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Entities/Entity.cs
new file mode 100644
index 0000000..a56ccff
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Entities/Entity.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Specialized;
+
+namespace MonoGame.Extended.Entities
+{
+    public class Entity : IEquatable<Entity>
+    {
+        private readonly EntityManager _entityManager;
+        private readonly ComponentManager _componentManager;
+
+        internal Entity(int id, EntityManager entityManager, ComponentManager componentManager)
+        {
+            Id = id;
+
+            _entityManager = entityManager;
+            _componentManager = componentManager;
+        }
+
+        public int Id { get; }
+        
+        public BitVector32 ComponentBits => _entityManager.GetComponentBits(Id);
+
+        public void Attach<T>(T component)
+            where T : class 
+        {
+            var mapper = _componentManager.GetMapper<T>();
+            mapper.Put(Id, component);
+        }
+
+        public void Detach<T>()
+            where T : class
+        {
+            var mapper = _componentManager.GetMapper<T>();
+            mapper.Delete(Id);
+        }
+
+        public T Get<T>()
+            where T : class 
+        {
+            var mapper = _componentManager.GetMapper<T>();
+            return mapper.Get(Id);
+        }
+
+
+        public bool Has<T>() 
+            where T : class
+        {
+            return _componentManager.GetMapper<T>().Has(Id);
+        }
+
+        public void Destroy()
+        {
+            _entityManager.Destroy(Id);
+        }
+
+        public bool Equals(Entity other)
+        {
+            if (ReferenceEquals(null, other)) return false;
+            if (ReferenceEquals(this, other)) return true;
+            return Id == other.Id;
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (ReferenceEquals(null, obj)) return false;
+            if (ReferenceEquals(this, obj)) return true;
+            if (obj.GetType() != GetType()) return false;
+            return Equals((Entity) obj);
+        }
+
+        public override int GetHashCode()
+        {
+            // ReSharper disable once NonReadonlyMemberInGetHashCode
+            return Id;
+        }
+
+        public static bool operator ==(Entity left, Entity right)
+        {
+            return Equals(left, right);
+        }
+
+        public static bool operator !=(Entity left, Entity right)
+        {
+            return !Equals(left, right);
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.1-26-g67d0