Ore veins (#14011)

* Ore veins

I dislike rocks just providing generic drops and this factors into mining more.

* fixes

* descriptions

* comment

* every flipping time

Content.Shared/Mining/Components/OreVeinComponent.cs

@@ -0,0 +1,32 @@
+using Content.Shared.Mining;
+using Content.Shared.Random;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Server.Mining.Components;
+
+/// <summary>
+/// Defines an entity that will drop a random ore after being destroyed.
+/// </summary>
+[RegisterComponent]
+public sealed class OreVeinComponent : Component
+{
+    /// <summary>
+    /// How often an entity will be seeded with ore. Note: the amount of ore
+    /// that is dropped is dependent on the ore prototype. <see crefalso="OrePrototype"/>
+    /// </summary>
+    [DataField("oreChance")]
+    public float OreChance = 0.1f;
+
+    /// <summary>
+    /// The weighted random prototype used for determining what ore will be dropped.
+    /// </summary>
+    [DataField("oreRarityPrototypeId", customTypeSerializer: typeof(PrototypeIdSerializer<WeightedRandomPrototype>))]
+    public string? OreRarityPrototypeId;
+
+    /// <summary>
+    /// The ore that this entity holds.
+    /// If set in the prototype, it will not be overriden.
+    /// </summary>
+    [DataField("currentOre", customTypeSerializer: typeof(PrototypeIdSerializer<OrePrototype>)), ViewVariables(VVAccess.ReadWrite)]
+    public string? CurrentOre;
+}

Content.Shared/Mining/OrePrototype.cs

@@ -7,7 +7,6 @@ namespace Content.Shared.Mining;
 /// This is a prototype for defining ores that generate in rock
 /// </summary>
 [Prototype("ore")]
-[DataDefinition]
 public sealed class OrePrototype : IPrototype
 {
     /// <inheritdoc/>