Re-organize all projects (#4166)

Content.Shared/Prototypes/EntityPrototypeHelpers.cs

@@ -0,0 +1,39 @@
+#nullable enable
+using System;
+using JetBrains.Annotations;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Prototypes
+{
+    [UsedImplicitly]
+    public static class EntityPrototypeHelpers
+    {
+        public static bool HasComponent<T>(this EntityPrototype prototype, IComponentFactory? componentFactory = null) where T : IComponent
+        {
+            return prototype.HasComponent(typeof(T), componentFactory);
+        }
+
+        public static bool HasComponent(this EntityPrototype prototype, Type component, IComponentFactory? componentFactory = null)
+        {
+            componentFactory ??= IoCManager.Resolve<IComponentFactory>();
+
+            var registration = componentFactory.GetRegistration(component);
+
+            return prototype.Components.ContainsKey(registration.Name);
+        }
+
+        public static bool HasComponent<T>(string prototype, IPrototypeManager? prototypeManager = null, IComponentFactory? componentFactory = null) where T : IComponent
+        {
+            return HasComponent(prototype, typeof(T), prototypeManager, componentFactory);
+        }
+
+        public static bool HasComponent(string prototype, Type component, IPrototypeManager? prototypeManager = null, IComponentFactory? componentFactory = null)
+        {
+            prototypeManager ??= IoCManager.Resolve<IPrototypeManager>();
+
+            return prototypeManager.TryIndex(prototype, out EntityPrototype? proto) && proto!.HasComponent(component, componentFactory);
+        }
+    }
+}