Beam Component and Lightning Component (#10196)

Content.Shared/Lightning/Components/SharedLightningComponent.cs

@@ -0,0 +1,60 @@
+using Content.Shared.Physics;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Shared.Lightning.Components;
+/// <summary>
+/// Handles how lightning acts and is spawned. Use the ShootLightning method to fire lightning from one user to a target.
+/// </summary>
+public abstract class SharedLightningComponent : Component
+{
+    /// <summary>
+    /// Can this lightning arc?
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("canArc")]
+    public bool CanArc;
+
+    /// <summary>
+    /// How much should lightning arc in total?
+    /// Controls the amount of bolts that will spawn.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("maxTotalArc")]
+    public int MaxTotalArcs = 50;
+
+    /// <summary>
+    /// The prototype ID used for arcing bolts. Usually will be the same name as the main proto but it could be flexible.
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("lightningPrototype", customTypeSerializer:typeof(PrototypeIdSerializer<EntityPrototype>))]
+    public string LightningPrototype = "Lightning";
+
+    /// <summary>
+    /// The target that the lightning will Arc to.
+    /// </summary>
+    [ViewVariables]
+    [DataField("arcTarget")]
+    public EntityUid ArcTarget;
+
+    /// <summary>
+    /// How far should this lightning go?
+    /// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+    [DataField("maxLength")]
+    public float MaxLength = 5f;
+
+    /// <summary>
+    /// List of targets that this collided with already
+    /// </summary>
+    [ViewVariables]
+    [DataField("arcTargets")]
+    public HashSet<EntityUid> ArcTargets = new();
+
+    /// <summary>
+    /// What should this arc to?
+    /// </summary>
+    [ViewVariables]
+    [DataField("collisionMask")]
+    public int CollisionMask = (int) (CollisionGroup.MobMask | CollisionGroup.MachineMask);
+}