Add entity manager content

Torch.Server/ViewModels/Entities/GridViewModel.cs

@@ -0,0 +1,49 @@
+using System.Linq;
+using Sandbox.Game.Entities;
+using Sandbox.ModAPI;
+using Torch.Server.ViewModels.Blocks;
+
+namespace Torch.Server.ViewModels.Entities
+{
+    public class GridViewModel : EntityViewModel
+    {
+        private MyCubeGrid Grid => (MyCubeGrid)Entity;
+        public MTObservableCollection<BlockViewModel> Blocks { get; } = new MTObservableCollection<BlockViewModel>();
+
+        /// <inheritdoc />
+        public override string Name => $"{base.Name} ({Grid.BlocksCount} blocks)";
+
+        public GridViewModel(MyCubeGrid grid) : base(grid)
+        {
+            TorchBase.Instance.InvokeBlocking(() =>
+            {
+                foreach (var block in grid.GetFatBlocks().Where(b => b is IMyTerminalBlock))
+                {
+                    Blocks.Add(new BlockViewModel((IMyTerminalBlock)block));
+                }
+            });
+            Blocks.Sort(b => b.Block.GetType().AssemblyQualifiedName);
+
+            grid.OnBlockAdded += Grid_OnBlockAdded;
+            grid.OnBlockRemoved += Grid_OnBlockRemoved;
+        }
+
+        private void Grid_OnBlockRemoved(Sandbox.Game.Entities.Cube.MySlimBlock obj)
+        {
+            if (obj.FatBlock != null)
+                Blocks.RemoveWhere(b => b.Block.EntityId == obj.FatBlock?.EntityId);
+
+            Blocks.Sort(b => b.Block.GetType().AssemblyQualifiedName);
+            OnPropertyChanged(nameof(Name));
+        }
+
+        private void Grid_OnBlockAdded(Sandbox.Game.Entities.Cube.MySlimBlock obj)
+        {
+            if (obj.FatBlock != null)
+                Blocks.Add(new BlockViewModel((IMyTerminalBlock)obj.FatBlock));
+
+            Blocks.Sort(b => b.Block.GetType().AssemblyQualifiedName);
+            OnPropertyChanged(nameof(Name));
+        }
+    }
+}