Expeditions rework (#18960)

Content.Shared/Procedural/SalvageDifficultyPrototype.cs

@@ -0,0 +1,36 @@
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Procedural;
+
+[Prototype("salvageDifficulty")]
+public sealed class SalvageDifficultyPrototype : IPrototype
+{
+    [IdDataField] public string ID { get; } = string.Empty;
+
+    /// <summary>
+    /// Color to be used in UI.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite), DataField("color")]
+    public Color Color = Color.White;
+
+    /// <summary>
+    /// How much loot this difficulty is allowed to spawn.
+    /// </summary>
+    [DataField("lootBudget", required : true)]
+    public float LootBudget;
+
+    /// <summary>
+    /// How many mobs this difficulty is allowed to spawn.
+    /// </summary>
+    [DataField("mobBudget", required : true)]
+    public float MobBudget;
+
+    /// <summary>
+    /// Budget allowed for mission modifiers like no light, etc.
+    /// </summary>
+    [DataField("modifierBudget")]
+    public float ModifierBudget;
+
+    [DataField("recommendedPlayers", required: true)]
+    public int RecommendedPlayers;
+}