Re-organize all projects (#4166)

Content.Server/NodeContainer/NodeContainerComponent.cs

@@ -0,0 +1,110 @@
+#nullable enable
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using Content.Server.NodeContainer.NodeGroups;
+using Content.Server.NodeContainer.Nodes;
+using Content.Shared.Examine;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Localization;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.Utility;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.NodeContainer
+{
+    /// <summary>
+    ///     Creates and maintains a set of <see cref="Node"/>s.
+    /// </summary>
+    [RegisterComponent]
+    public class NodeContainerComponent : Component, IExamine
+    {
+        public override string Name => "NodeContainer";
+
+        [ViewVariables]
+        public IReadOnlyDictionary<string, Node> Nodes => _nodes;
+
+        [DataField("nodes")]
+        private readonly Dictionary<string, Node> _nodes = new();
+
+        [DataField("examinable")]
+        private bool _examinable = false;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+            foreach (var node in _nodes.Values)
+            {
+                node.Initialize(Owner);
+            }
+        }
+
+        protected override void Startup()
+        {
+            base.Startup();
+            foreach (var node in _nodes.Values)
+            {
+                node.OnContainerStartup();
+            }
+        }
+
+        protected override void Shutdown()
+        {
+            base.Shutdown();
+
+            foreach (var node in _nodes.Values)
+            {
+                node.OnContainerShutdown();
+            }
+        }
+
+        public void AnchorUpdate()
+        {
+            foreach (var node in Nodes.Values)
+            {
+                node.AnchorUpdate();
+            }
+        }
+
+        public T GetNode<T>(string identifier) where T : Node
+        {
+            return (T)_nodes[identifier];
+        }
+
+        public bool TryGetNode<T>(string identifier, [NotNullWhen(true)] out T? node) where T : Node
+        {
+            if (_nodes.TryGetValue(identifier, out var n) && n is T t)
+            {
+                node = t;
+                return true;
+            }
+
+            node = null;
+            return false;
+        }
+
+        public void Examine(FormattedMessage message, bool inDetailsRange)
+        {
+            if (!_examinable || !inDetailsRange) return;
+
+            foreach (var node in Nodes.Values)
+            {
+                if (node == null) continue;
+                switch (node.NodeGroupID)
+                {
+                    case NodeGroupID.HVPower:
+                        message.AddMarkup(
+                            Loc.GetString("It has a connector for [color=orange]HV cables[/color].\n"));
+                        break;
+                    case NodeGroupID.MVPower:
+                        message.AddMarkup(
+                            Loc.GetString("It has a connector for [color=yellow]MV cables[/color].\n"));
+                        break;
+                    case NodeGroupID.Apc:
+                        message.AddMarkup(
+                            Loc.GetString("It has a connector for [color=green]APC cables[/color].\n"));
+                        break;
+                }
+            }
+        }
+    }
+}