From 212bfa0f2afdd51f83531b945be462ea4657fc48 Mon Sep 17 00:00:00 2001
From: Mikhail <99481254+DCFApixels@users.noreply.github.com>
Date: Wed, 6 Dec 2023 20:45:32 +0800
Subject: [PATCH] add HasComponent to PoolsMediator

---
 src/EcsWorld.cs | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/EcsWorld.cs b/src/EcsWorld.cs
index 41b5f29..ee0c24c 100644
--- a/src/EcsWorld.cs
+++ b/src/EcsWorld.cs
@@ -2,6 +2,7 @@
 using DCFApixels.DragonECS.Utils;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.Metrics;
 using System.Runtime.CompilerServices;
 using static DCFApixels.DragonECS.EcsWorld;
 
@@ -273,7 +274,7 @@ namespace DCFApixels.DragonECS
         //public void CloneEntity(int fromEntityID, EcsWorld toWorld, int toEntityID)
         #endregion
 
-        #region RegisterEntityComponent/UnregisterEntityComponent
+        #region Pools mediation
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private void RegisterEntityComponent(int entityID, int componentTypeID, EcsMaskBit maskBit)
         {
@@ -292,6 +293,11 @@ namespace DCFApixels.DragonECS
             if (count < 0) Throw.World_InvalidIncrementComponentsBalance();
 #endif
         }
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private bool HasEntityComponent(int entityID, EcsMaskBit maskBit)
+        {
+            return (_entitiesComponentMasks[entityID][maskBit.chankIndex] & maskBit.mask) != maskBit.mask;
+        }
         #endregion
 
         #endregion
@@ -389,7 +395,7 @@ namespace DCFApixels.DragonECS
         public readonly struct PoolsMediator
         {
             private readonly EcsWorld _world;
-            public PoolsMediator(EcsWorld world)
+            internal PoolsMediator(EcsWorld world)
             {
                 if (world == null)
                 {
@@ -397,21 +403,26 @@ namespace DCFApixels.DragonECS
                 }
                 if (world._poolsMediator._world != null)
                 {
-                    throw new MethodAccessException("Нельзя создавать вручную");
+                    throw new MethodAccessException();
                 }
                 _world = world;
             }
 
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            internal void RegisterComponent(int entityID, int componentTypeID, EcsMaskBit maskBit)
+            public void RegisterComponent(int entityID, int componentTypeID, EcsMaskBit maskBit)
             {
                 _world.RegisterEntityComponent(entityID, componentTypeID, maskBit);
             }
             [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            internal void UnregisterComponent(int entityID, int componentTypeID, EcsMaskBit maskBit)
+            public void UnregisterComponent(int entityID, int componentTypeID, EcsMaskBit maskBit)
             {
                 _world.UnregisterEntityComponent(entityID, componentTypeID, maskBit);
             }
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public bool HasComponent(int entityID, EcsMaskBit maskBit)
+            {
+                return _world.HasEntityComponent(entityID, maskBit);
+            }
         }
     }