Polymorphs and Transformation (#8185)

Content.Shared/Polymorph/PolymorphPrototype.cs

@@ -0,0 +1,74 @@
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Polymorph
+{
+    /// <summary>
+    /// Polymorphs generally describe any type of transformation that can be applied to an entity.
+    /// </summary>
+    [Prototype("polymorph")]
+    [DataDefinition]
+    public sealed class PolymorphPrototype : IPrototype, IInheritingPrototype
+    {
+        [ViewVariables]
+        [IdDataFieldAttribute]
+        public string ID { get; } = default!;
+
+        [DataField("name")]
+        public string Name { get; } = string.Empty;
+
+        [ParentDataField(typeof(AbstractPrototypeIdSerializer<PolymorphPrototype>))]
+        public string? Parent { get; private set; }
+
+        [NeverPushInheritance]
+        [AbstractDataFieldAttribute]
+        public bool Abstract { get; private set; }
+
+        /// <summary>
+        /// What entity the polymorph will turn the target into
+        /// must be in here because it makes no sense if it isn't
+        /// </summary>
+        [DataField("entity", required: true, serverOnly: true, customTypeSerializer: typeof(PrototypeIdSerializer<EntityPrototype>))]
+        public string Entity = string.Empty;
+
+        /// <summary>
+        /// The delay between the polymorph's uses in seconds
+        /// Slightly weird as of right now.
+        /// </summary>
+        [DataField("delay", serverOnly: true)]
+        public int Delay = 60;
+
+        /// <summary>
+        /// The duration of the transformation in seconds
+        /// can be null if there is not one
+        /// </summary>
+        [DataField("duration", serverOnly: true)]
+        public int? Duration = null;
+
+        /// <summary>
+        /// whether or not the target can transform as will
+        /// set to true for things like polymorph spells and curses
+        /// </summary>
+        [DataField("forced", serverOnly: true)]
+        public bool Forced = false;
+
+        /// <summary>
+        /// Whether or not the target will drop their inventory
+        /// when they are polymorphed (includes items in hands)
+        /// </summary>
+        [DataField("dropInventory", serverOnly: true)]
+        public bool DropInventory = false;
+
+        /// <summary>
+        /// Whether or not the polymorph reverts when the entity goes into crit.
+        /// </summary>
+        [DataField("revertOnCrit", serverOnly: true)]
+        public bool RevertOnCrit = true;
+
+        /// <summary>
+        /// Whether or not the polymorph reverts when the entity dies.
+        /// </summary>
+        [DataField("revertOnDeath", serverOnly: true)]
+        public bool RevertOnDeath = true;
+    }
+}