Makes tools and welders ECS, add ToolQualityPrototype. (#4741)

Content.Client/Tools/ToolSystem.cs

@@ -0,0 +1,28 @@
+using Content.Client.Tools.Components;
+using Content.Shared.Tools.Components;
+using Robust.Shared.GameObjects;
+using Robust.Shared.GameStates;
+
+namespace Content.Client.Tools
+{
+    public class ToolSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<WelderComponent, ComponentHandleState>(OnWelderHandleState);
+        }
+
+        private void OnWelderHandleState(EntityUid uid, WelderComponent welder, ref ComponentHandleState args)
+        {
+            if (args.Current is not WelderComponentState state)
+                return;
+
+            welder.FuelCapacity = state.FuelCapacity;
+            welder.Fuel = state.Fuel;
+            welder.Lit = state.Lit;
+            welder.UiUpdateNeeded = true;
+        }
+    }
+}