127 lines
4.1 KiB
C#
127 lines
4.1 KiB
C#
using SS14.Server.GameObjects;
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using SS14.Server.Interfaces.GameObjects;
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using SS14.Shared.GameObjects;
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using SS14.Shared.Interfaces.GameObjects.Components;
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using SS14.Shared.IoC;
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using System;
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using System.Linq;
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using SS14.Shared.ViewVariables;
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namespace Content.Server.GameObjects.Components.Power
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{
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/// <summary>
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/// Component that connects to the powernet
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/// </summary>
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public class PowerNodeComponent : Component
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{
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public override string Name => "PowerNode";
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/// <summary>
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/// The powernet this node is connected to
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/// </summary>
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[ViewVariables]
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public Powernet Parent { get; set; }
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/// <summary>
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/// An event handling when this node connects to a powernet
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/// </summary>
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public event EventHandler<PowernetEventArgs> OnPowernetConnect;
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/// <summary>
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/// An event handling when this node disconnects from a powernet
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/// </summary>
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public event EventHandler<PowernetEventArgs> OnPowernetDisconnect;
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/// <summary>
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/// An event that registers us to a regenerating powernet
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/// </summary>
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public event EventHandler<PowernetEventArgs> OnPowernetRegenerate;
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public override void Initialize()
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{
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TryCreatePowernetConnection();
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}
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public override void OnRemove()
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{
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DisconnectFromPowernet();
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base.OnRemove();
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}
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/// <summary>
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/// Find a nearby wire which will have a powernet and connect ourselves to its powernet
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/// </summary>
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public void TryCreatePowernetConnection()
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{
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if (Parent != null)
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{
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return;
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}
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var _emanager = IoCManager.Resolve<IServerEntityManager>();
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var position = Owner.GetComponent<ITransformComponent>().WorldPosition;
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var wires = _emanager.GetEntitiesIntersecting(Owner)
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.Where(x => x.HasComponent<PowerTransferComponent>())
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.OrderByDescending(x => (x.GetComponent<ITransformComponent>().WorldPosition - position).Length);
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var choose = wires.FirstOrDefault();
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if (choose != null)
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{
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var transfer = choose.GetComponent<PowerTransferComponent>();
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if (transfer.Parent != null)
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{
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ConnectToPowernet(transfer.Parent);
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}
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}
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}
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/// <summary>
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/// Triggers event telling power components that we connected to a powernet
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/// </summary>
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/// <param name="toconnect"></param>
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public void ConnectToPowernet(Powernet toconnect)
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{
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Parent = toconnect;
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Parent.NodeList.Add(this);
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OnPowernetConnect?.Invoke(this, new PowernetEventArgs(Parent));
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}
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/// <summary>
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/// Triggers event telling power components that we haven't disconnected but have readded ourselves to a regenerated powernet
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/// </summary>
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/// <param name="toconnect"></param>
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public void RegeneratePowernet(Powernet toconnect)
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{
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//This removes the device from things that will be powernet disconnected when dirty powernet is killed
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Parent.NodeList.Remove(this);
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Parent = toconnect;
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Parent.NodeList.Add(this);
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OnPowernetRegenerate?.Invoke(this, new PowernetEventArgs(Parent));
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}
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/// <summary>
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/// Triggers event telling power components we have exited any powernets
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/// </summary>
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public void DisconnectFromPowernet()
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{
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if (Parent == null)
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{
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return;
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}
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Parent.NodeList.Remove(this);
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OnPowernetDisconnect?.Invoke(this, new PowernetEventArgs(Parent));
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Parent = null;
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}
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}
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public class PowernetEventArgs : EventArgs
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{
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public PowernetEventArgs(Powernet powernet)
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{
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Powernet = powernet;
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}
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public Powernet Powernet { get; }
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}
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}
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