80 lines
2.7 KiB
C#
80 lines
2.7 KiB
C#
using System.Diagnostics.CodeAnalysis;
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using Content.Server.Atmos.EntitySystems;
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using Content.Server.Atmos.Piping.Components;
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using Content.Server.Atmos.Piping.Other.Components;
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using Content.Shared.Atmos;
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using JetBrains.Annotations;
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using Robust.Server.GameObjects;
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namespace Content.Server.Atmos.Piping.Other.EntitySystems
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{
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[UsedImplicitly]
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public sealed class GasMinerSystem : EntitySystem
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{
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[Dependency] private readonly AtmosphereSystem _atmosphereSystem = default!;
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[Dependency] private readonly TransformSystem _transformSystem = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<GasMinerComponent, AtmosDeviceUpdateEvent>(OnMinerUpdated);
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}
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private void OnMinerUpdated(Entity<GasMinerComponent> ent, ref AtmosDeviceUpdateEvent args)
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{
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var miner = ent.Comp;
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if (!CheckMinerOperation(ent, out var environment) || !miner.Enabled || !miner.SpawnGas.HasValue || miner.SpawnAmount <= 0f)
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return;
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// Time to mine some gas.
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var merger = new GasMixture(1) { Temperature = miner.SpawnTemperature };
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merger.SetMoles(miner.SpawnGas.Value, miner.SpawnAmount);
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_atmosphereSystem.Merge(environment, merger);
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}
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private bool CheckMinerOperation(Entity<GasMinerComponent> ent, [NotNullWhen(true)] out GasMixture? environment)
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{
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var (uid, miner) = ent;
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environment = _atmosphereSystem.GetContainingMixture(uid, true, true);
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var transform = Transform(uid);
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var position = _transformSystem.GetGridOrMapTilePosition(uid, transform);
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// Space.
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if (_atmosphereSystem.IsTileSpace(transform.GridUid, transform.MapUid, position))
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{
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miner.Broken = true;
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return false;
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}
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// Air-blocked location.
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if (environment == null)
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{
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miner.Broken = true;
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return false;
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}
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// External pressure above threshold.
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if (!float.IsInfinity(miner.MaxExternalPressure) &&
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environment.Pressure > miner.MaxExternalPressure - miner.SpawnAmount * miner.SpawnTemperature * Atmospherics.R / environment.Volume)
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{
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miner.Broken = true;
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return false;
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}
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// External gas amount above threshold.
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if (!float.IsInfinity(miner.MaxExternalAmount) && environment.TotalMoles > miner.MaxExternalAmount)
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{
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miner.Broken = true;
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return false;
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}
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miner.Broken = false;
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return true;
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}
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}
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}
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