Implement map text (#28705)

Content.Shared/MapText/SharedMapTextComponent.cs

@@ -0,0 +1,51 @@
+using System.Numerics;
+using Robust.Shared.GameStates;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.MapText;
+
+/// <summary>
+/// This is used for displaying text in world space
+/// </summary>
+
+[NetworkedComponent, Access(typeof(SharedMapTextSystem))]
+public abstract partial class SharedMapTextComponent : Component
+{
+    public const string DefaultFont = "Default";
+
+    /// <summary>
+    /// The text to display. This will override <see cref="LocText"/>.
+    /// </summary>
+    [DataField]
+    public string? Text;
+
+    /// <summary>
+    /// The localized-id of the text that should be displayed.
+    /// </summary>
+    [DataField]
+    public LocId LocText = "map-text-default";
+    // TODO VV: LocId editing
+
+    [DataField]
+    public Color Color = Color.White;
+
+    [DataField]
+    public string FontId = DefaultFont;
+
+    [DataField]
+    public int FontSize = 12;
+
+    [DataField]
+    public Vector2 Offset = Vector2.Zero;
+}
+
+[Serializable, NetSerializable]
+public sealed class MapTextComponentState : ComponentState
+{
+    public string? Text { get; init;}
+    public LocId LocText { get; init;}
+    public Color Color { get; init;}
+    public string FontId { get; init; } = default!;
+    public int FontSize { get; init;}
+    public Vector2 Offset { get; init;}
+}