decal system & crayons (#5183)

Co-authored-by: Paul <ritter.paul1+git@googlemail.com>

Content.Server/Decals/Commands/EditDecalCommand.cs

@@ -0,0 +1,162 @@
+using Content.Server.Administration;
+using Content.Shared.Administration;
+using Robust.Shared.Console;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Map;
+using Robust.Shared.Maths;
+
+namespace Content.Server.Decals;
+
+[AdminCommand(AdminFlags.Mapping)]
+public class EditDecalCommand : IConsoleCommand
+{
+    public string Command => "editdecal";
+    public string Description => "Edits a decal.";
+    public string Help => $@"{Command} <gridId> <uid> <mode>\n
+Possible modes are:\n
+- position <x position> <y position>\n
+- color <color>\n
+- id <id>\n
+- rotation <degrees>\n
+- zindex <zIndex>\n
+- clean <cleanable>
+";
+    public void Execute(IConsoleShell shell, string argStr, string[] args)
+    {
+        if (args.Length < 4)
+        {
+            shell.WriteError("Expected at least 5 arguments.");
+            return;
+        }
+
+        if (!int.TryParse(args[0], out var gridIdRaw))
+        {
+            shell.WriteError($"Failed parsing gridId '{args[3]}'.");
+            return;
+        }
+
+        if (!uint.TryParse(args[1], out var uid))
+        {
+            shell.WriteError($"Failed parsing uid '{args[1]}'.");
+            return;
+        }
+
+        var gridId = new GridId(gridIdRaw);
+        if (!IoCManager.Resolve<IMapManager>().GridExists(gridId))
+        {
+            shell.WriteError($"No grid with gridId {gridId} exists.");
+            return;
+        }
+
+        var decalSystem = EntitySystem.Get<DecalSystem>();
+        switch (args[2].ToLower())
+        {
+            case "position":
+                if(args.Length != 5)
+                {
+                    shell.WriteError("Expected 6 arguments.");
+                    return;
+                }
+
+                if (!float.TryParse(args[3], out var x) || !float.TryParse(args[4], out var y))
+                {
+                    shell.WriteError("Failed parsing position.");
+                    return;
+                }
+
+                if (!decalSystem.SetDecalPosition(gridId, uid, gridId, new Vector2(x, y)))
+                {
+                    shell.WriteError("Failed changing decalposition.");
+                }
+                break;
+            case "color":
+                if(args.Length != 4)
+                {
+                    shell.WriteError("Expected 5 arguments.");
+                    return;
+                }
+
+                if (!Color.TryFromName(args[3], out var color))
+                {
+                    shell.WriteError("Failed parsing color.");
+                    return;
+                }
+
+                if (!decalSystem.SetDecalColor(gridId, uid, color))
+                {
+                    shell.WriteError("Failed changing decal color.");
+                }
+                break;
+            case "id":
+                if(args.Length != 4)
+                {
+                    shell.WriteError("Expected 5 arguments.");
+                    return;
+                }
+
+                if (!decalSystem.SetDecalId(gridId, uid, args[3]))
+                {
+                    shell.WriteError("Failed changing decal id.");
+                }
+                break;
+            case "rotation":
+                if(args.Length != 4)
+                {
+                    shell.WriteError("Expected 5 arguments.");
+                    return;
+                }
+
+                if (!double.TryParse(args[3], out var degrees))
+                {
+                    shell.WriteError("Failed parsing degrees.");
+                    return;
+                }
+
+                if (!decalSystem.SetDecalRotation(gridId, uid, Angle.FromDegrees(degrees)))
+                {
+                    shell.WriteError("Failed changing decal rotation.");
+                }
+                break;
+            case "zindex":
+                if(args.Length != 4)
+                {
+                    shell.WriteError("Expected 5 arguments.");
+                    return;
+                }
+
+                if (!int.TryParse(args[3], out var zIndex))
+                {
+                    shell.WriteError("Failed parsing zIndex.");
+                    return;
+                }
+
+                if (!decalSystem.SetDecalZIndex(gridId, uid, zIndex))
+                {
+                    shell.WriteError("Failed changing decal zIndex.");
+                }
+                break;
+            case "clean":
+                if(args.Length != 4)
+                {
+                    shell.WriteError("Expected 5 arguments.");
+                    return;
+                }
+
+                if (!bool.TryParse(args[3], out var cleanable))
+                {
+                    shell.WriteError("Failed parsing cleanable.");
+                    return;
+                }
+
+                if (!decalSystem.SetDecalCleanable(gridId, uid, cleanable))
+                {
+                    shell.WriteError("Failed changing decal cleanable flag.");
+                }
+                break;
+            default:
+                shell.WriteError("Invalid mode.");
+                return;
+        }
+    }
+}