From 77027c64db5dab030690695c2e2a9b3dd9292b02 Mon Sep 17 00:00:00 2001
From: Mikhail <99481254+DCFApixels@users.noreply.github.com>
Date: Sat, 27 May 2023 15:59:57 +0800
Subject: [PATCH] add WarningMissedInjections

---
 src/AutoInjectSystem.cs | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/AutoInjectSystem.cs b/src/AutoInjectSystem.cs
index 6d40a6d..f3e309a 100644
--- a/src/AutoInjectSystem.cs
+++ b/src/AutoInjectSystem.cs
@@ -15,7 +15,7 @@ namespace DCFApixels.DragonECS
         private Dictionary<Type, List<FiledRecord>> _systems;
         private HashSet<Type> _notInjected;
 
-        private Type dummyInstance = typeof(DummyInstance<>);
+        private Type _dummyInstance = typeof(DummyInstance<>);
 
         private bool _isDummyInjected = false;
 
@@ -96,14 +96,25 @@ namespace DCFApixels.DragonECS
                     }
 
                     systemRecord.field.SetValue(systemRecord.target,
-                        dummyInstance.MakeGenericType(systemRecord.attribute.notNullDummyType).GetField("intsance", BindingFlags.Static | BindingFlags.Public).GetValue(null));
+                        _dummyInstance.MakeGenericType(systemRecord.attribute.notNullDummyType).GetField("intsance", BindingFlags.Static | BindingFlags.Public).GetValue(null));
                 }
             }
-
+            WarningMissedInjections();
             _notInjected.Clear();
             _notInjected= null;
         }
 
+        private void WarningMissedInjections()
+        {
+            foreach (var item in _notInjected)
+            {
+                foreach (var systemRecord in _systems[item])
+                {
+                    EcsDebug.PrintWarning($"in system {EcsDebugUtility.GetGenericTypeFullName(systemRecord.target.GetType(), 1)} is missing an injection of {EcsDebugUtility.GetGenericTypeFullName(item, 1)}.");
+                }
+            }
+        }
+
         private readonly struct FiledRecord
         {
             public readonly IEcsSystem target;