93 lines
3.5 KiB
C#
93 lines
3.5 KiB
C#
using Content.Server.Atmos.EntitySystems;
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using Content.Server.Atmos.Piping.Components;
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using Content.Server.NodeContainer;
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using Content.Server.NodeContainer.EntitySystems;
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using Content.Server.NodeContainer.Nodes;
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using Content.Server.Power.Components;
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using Content.Shared.Atmos;
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using Robust.Shared.Timing;
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namespace Content.Server.Power.Generator;
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/// <summary>
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/// This handles gas power receivers, allowing devices to accept power in the form of a gas.
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/// </summary>
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public sealed class GasPowerReceiverSystem : EntitySystem
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{
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[Dependency] private readonly IGameTiming _gameTiming = default!;
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[Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
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[Dependency] private readonly NodeContainerSystem _nodeContainer = default!;
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/// <inheritdoc/>
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public override void Initialize()
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{
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SubscribeLocalEvent<GasPowerReceiverComponent, MapInitEvent>(OnMapInit);
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SubscribeLocalEvent<GasPowerReceiverComponent, AtmosDeviceUpdateEvent>(OnDeviceUpdated);
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}
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private void OnMapInit(EntityUid uid, GasPowerReceiverComponent component, MapInitEvent args)
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{
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component.LastProcess = _gameTiming.CurTime;
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}
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private void OnDeviceUpdated(EntityUid uid, GasPowerReceiverComponent component, AtmosDeviceUpdateEvent args)
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{
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var timeDelta = (float)(_gameTiming.CurTime - component.LastProcess).TotalSeconds;
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component.LastProcess = _gameTiming.CurTime;
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if (!HasComp<AtmosDeviceComponent>(uid)
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|| !TryComp<NodeContainerComponent>(uid, out var nodeContainer)
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|| !_nodeContainer.TryGetNode<PipeNode>(nodeContainer, "pipe", out var pipe))
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{
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return;
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}
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// if we're below the max temperature, then we are simply consuming our target gas
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if (pipe.Air.Temperature <= component.MaxTemperature)
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{
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// we have enough gas, so we consume it and are powered
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if (pipe.Air.Moles[(int) component.TargetGas] > component.MolesConsumedSec * timeDelta)
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{
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pipe.Air.AdjustMoles(component.TargetGas, -component.MolesConsumedSec * timeDelta);
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SetPowered(uid, component, true);
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}
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else // we do not have enough gas, so we power off
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{
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SetPowered(uid, component, false);
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}
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}
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else // we are exceeding the max temp and are now operating in pressure mode
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{
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var pres = component.PressureConsumedSec * timeDelta;
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if (pipe.Air.Pressure >= pres)
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{
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// remove gas from the pipe
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var res = pipe.Air.Remove(pres * 100.0f / (Atmospherics.R * pipe.Air.Temperature));
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if (component.OffVentGas)
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{
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// eject the gas into the atmosphere
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var mix = _atmosphereSystem.GetContainingMixture(uid, false, true);
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if (mix is not null)
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_atmosphereSystem.Merge(res, mix);
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}
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SetPowered(uid, component, true);
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}
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else // if we do not have high enough pressure to operate, power off
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{
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SetPowered(uid, component, false);
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}
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}
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}
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private void SetPowered(EntityUid uid, GasPowerReceiverComponent comp, bool state)
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{
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if (state != comp.Powered)
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{
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comp.Powered = state;
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var ev = new PowerChangedEvent(state, 0);
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RaiseLocalEvent(uid, ref ev);
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}
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}
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}
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