Physics command niceties (#2843)

Resources/Locale/en-US/commands.ftl

@@ -74,6 +74,9 @@ cmd-mem-help = Usage: mem
 cmd-mem-report = Heap Size: { TOSTRING($heapSize, "N0") }
     Total Allocated: { TOSTRING($totalAllocated, "N0") }
 
+## 'physics' command
+cmd-physics-overlay = {$overlay} is not a recognised overlay
+
 ## 'lsasm' command
 cmd-lsasm-desc = Lists loaded assemblies by load context
 cmd-lsasm-help = Usage: lsasm

Robust.Client/Console/Commands/PhysicsOverlayCommands.cs

@@ -1,6 +1,7 @@
 using Robust.Client.Debugging;
 using Robust.Shared.Console;
 using Robust.Shared.GameObjects;
+using Robust.Shared.Localization;
 
 namespace Robust.Client.Console.Commands
 {
@@ -9,11 +10,12 @@ namespace Robust.Client.Console.Commands
         public string Command => "physics";
         public string Description => $"Shows a debug physics overlay. The arg supplied specifies the overlay.";
         public string Help => $"{Command} <aabbs / com / contactnormals / contactpoints / joints / shapeinfo / shapes>";
+
         public void Execute(IConsoleShell shell, string argStr, string[] args)
         {
             if (args.Length != 1)
             {
-                shell.WriteError($"Invalid number of args supplied");
+                shell.WriteError(Loc.GetString("shell-wrong-arguments-number-need-specific", ("properAmount", 1), ("currentAmount", args.Length)));
                 return;
             }
 
@@ -43,11 +45,27 @@ namespace Robust.Client.Console.Commands
                     system.Flags ^= PhysicsDebugFlags.Shapes;
                     break;
                 default:
-                    shell.WriteError($"{args[0]} is not a recognised overlay");
+                    shell.WriteError(Loc.GetString("cmd-physics-overlay", ("overlay", args[0])));
                     return;
             }
 
             return;
         }
+
+        public CompletionResult GetCompletion(IConsoleShell shell, string[] args)
+        {
+            if (args.Length != 1) return CompletionResult.Empty;
+
+            return CompletionResult.FromOptions(new[]
+            {
+                "aabbs",
+                "com",
+                "contactnormals",
+                "contactpoints",
+                "joints",
+                "shapeinfo",
+                "shapes",
+            });
+        }
     }
 }