Add DamagePopup, Target Entities, And Practice Laser Gun (#12317)

Content.Server/Damage/Components/DamagePopupComponent.cs

@@ -0,0 +1,20 @@
+using Content.Server.Damage.Systems;
+
+namespace Content.Server.Damage.Components;
+
+[RegisterComponent, Access(typeof(DamagePopupSystem))]
+public sealed class DamagePopupComponent : Component
+{
+    /// <summary>
+    /// Enum that will be used to determine the type of damage popup displayed.
+    /// </summary>
+    [DataField("damagePopupType")] [ViewVariables(VVAccess.ReadWrite)]
+    public DamagePopupType Type = DamagePopupType.Combined;
+}
+public enum DamagePopupType
+{
+    Combined,
+    Total,
+    Delta,
+    Hit,
+};