almost finished this beast

2026-07-24 20:12:23 +00:00 · 2018-06-13 23:03:22 +10:00
parent ac14c9e1be
commit 9b2d3670e5
18 changed files with 313 additions and 146 deletions
@@ -0,0 +1,30 @@
+using MonoGame.Extended.Collections;
+
+namespace MonoGame.Extended.Entities.Systems
+{
+    public abstract class EntityUpdateSystem : UpdateSystem
+    {
+        protected EntityUpdateSystem(Aspect.Builder aspectBuilder)
+        {
+            _aspectBuilder = aspectBuilder;
+        }
+
+        private readonly Aspect.Builder _aspectBuilder;
+        private EntitySubscription _subscription;
+
+        private EntityWorld _world;
+        public EntityWorld World
+        {
+            get => _world;
+            internal set
+            {
+                _world = value;
+                _subscription = new EntitySubscription(_world.EntityManager, _aspectBuilder.Build(_world.ComponentManager));
+            }
+        }
+
+        public Bag<int> ActiveEntities => _subscription.ActiveEntities;
+
+        public abstract void Initialize(IComponentMapperService mapperService);
+    }
+}