102 lines
4.0 KiB
C#
102 lines
4.0 KiB
C#
using System;
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using Content.Server.Atmos.Piping.Components;
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using Content.Server.Atmos.Piping.Unary.Components;
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using Content.Server.NodeContainer;
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using Content.Server.NodeContainer.Nodes;
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using Content.Shared.Atmos;
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using Content.Shared.Atmos.Visuals;
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using JetBrains.Annotations;
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using Robust.Server.GameObjects;
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using Robust.Shared.GameObjects;
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namespace Content.Server.Atmos.Piping.Unary.EntitySystems
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{
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[UsedImplicitly]
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public class GasVentPumpSystem : EntitySystem
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{
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<GasVentPumpComponent, AtmosDeviceUpdateEvent>(OnGasVentPumpUpdated);
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SubscribeLocalEvent<GasVentPumpComponent, AtmosDeviceDisabledEvent>(OnGasVentPumpLeaveAtmosphere);
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}
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private void OnGasVentPumpUpdated(EntityUid uid, GasVentPumpComponent vent, AtmosDeviceUpdateEvent args)
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{
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var appearance = vent.Owner.GetComponentOrNull<AppearanceComponent>();
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if (vent.Welded)
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{
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appearance?.SetData(VentPumpVisuals.State, VentPumpState.Welded);
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return;
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}
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appearance?.SetData(VentPumpVisuals.State, VentPumpState.Off);
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if (!vent.Enabled)
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return;
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if (!ComponentManager.TryGetComponent(uid, out NodeContainerComponent? nodeContainer))
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return;
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if (!nodeContainer.TryGetNode(vent.InletName, out PipeNode? pipe))
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return;
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var environment = args.Atmosphere.GetTile(vent.Owner.Transform.Coordinates)!;
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// We're in an air-blocked tile... Do nothing.
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if (environment.Air == null)
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return;
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if (vent.PumpDirection == VentPumpDirection.Releasing)
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{
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appearance?.SetData(VentPumpVisuals.State, VentPumpState.Out);
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var pressureDelta = 10000f;
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if ((vent.PressureChecks & VentPressureBound.ExternalBound) != 0)
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pressureDelta = MathF.Min(pressureDelta, vent.ExternalPressureBound - environment.Air.Pressure);
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if ((vent.PressureChecks & VentPressureBound.InternalBound) != 0)
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pressureDelta = MathF.Min(pressureDelta, pipe.Air.Pressure - vent.InternalPressureBound);
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if (pressureDelta > 0 && pipe.Air.Temperature > 0)
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{
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var transferMoles = pressureDelta * environment.Air.Volume / (pipe.Air.Temperature * Atmospherics.R);
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environment.AssumeAir(pipe.Air.Remove(transferMoles));
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}
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}
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else if (vent.PumpDirection == VentPumpDirection.Siphoning && environment.Air.Pressure > 0)
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{
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appearance?.SetData(VentPumpVisuals.State, VentPumpState.In);
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var ourMultiplier = pipe.Air.Volume / (environment.Air.Temperature * Atmospherics.R);
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var molesDelta = 10000f * ourMultiplier;
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if ((vent.PressureChecks & VentPressureBound.ExternalBound) != 0)
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molesDelta = MathF.Min(molesDelta,
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(environment.Air.Pressure - vent.ExternalPressureBound) * environment.Air.Volume /
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(environment.Air.Temperature * Atmospherics.R));
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if ((vent.PressureChecks & VentPressureBound.InternalBound) != 0)
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molesDelta = MathF.Min(molesDelta, (vent.InternalPressureBound - pipe.Air.Pressure) * ourMultiplier);
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if (molesDelta > 0)
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{
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var removed = environment.Air.Remove(molesDelta);
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pipe.AssumeAir(removed);
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environment.Invalidate();
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}
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}
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}
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private void OnGasVentPumpLeaveAtmosphere(EntityUid uid, GasVentPumpComponent component, AtmosDeviceDisabledEvent args)
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{
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if (ComponentManager.TryGetComponent(uid, out AppearanceComponent? appearance))
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{
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appearance.SetData(VentPumpVisuals.State, VentPumpState.Off);
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}
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}
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}
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}
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