102 lines
4.0 KiB
C#
102 lines
4.0 KiB
C#
using Content.Server.Atmos.Components;
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using Content.Server.Atmos.EntitySystems;
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using Content.Server.Interaction;
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using Content.Shared.Anomaly.Components;
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using Content.Shared.Anomaly.Effects.Components;
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using Robust.Server.GameObjects;
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using Robust.Shared.Map;
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namespace Content.Server.Anomaly.Effects;
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/// <summary>
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/// This handles <see cref="PyroclasticAnomalyComponent"/> and the events from <seealso cref="AnomalySystem"/>
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/// </summary>
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public sealed class PyroclasticAnomalySystem : EntitySystem
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{
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[Dependency] private readonly AtmosphereSystem _atmosphere = default!;
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[Dependency] private readonly EntityLookupSystem _lookup = default!;
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[Dependency] private readonly FlammableSystem _flammable = default!;
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[Dependency] private readonly InteractionSystem _interaction = default!;
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[Dependency] private readonly TransformSystem _xform = default!;
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/// <inheritdoc/>
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public override void Initialize()
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{
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SubscribeLocalEvent<PyroclasticAnomalyComponent, AnomalyPulseEvent>(OnPulse);
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SubscribeLocalEvent<PyroclasticAnomalyComponent, AnomalySupercriticalEvent>(OnSupercritical);
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}
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private void OnPulse(EntityUid uid, PyroclasticAnomalyComponent component, ref AnomalyPulseEvent args)
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{
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var xform = Transform(uid);
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var ignitionRadius = component.MaximumIgnitionRadius * args.Stabiltiy;
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IgniteNearby(xform.Coordinates, args.Severity, ignitionRadius);
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}
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private void OnSupercritical(EntityUid uid, PyroclasticAnomalyComponent component, ref AnomalySupercriticalEvent args)
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{
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var xform = Transform(uid);
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var grid = xform.GridUid;
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var map = xform.MapUid;
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var indices = _xform.GetGridOrMapTilePosition(uid, xform);
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var mixture = _atmosphere.GetTileMixture(grid, map, indices, true);
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if (mixture == null)
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return;
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mixture.AdjustMoles(component.SupercriticalGas, component.SupercriticalMoleAmount);
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if (grid is { })
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{
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foreach (var ind in _atmosphere.GetAdjacentTiles(grid.Value, indices))
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{
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var mix = _atmosphere.GetTileMixture(grid, map, indices, true);
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if (mix is not { })
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continue;
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mix.AdjustMoles(component.SupercriticalGas, component.SupercriticalMoleAmount);
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mix.Temperature += component.HotspotExposeTemperature;
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_atmosphere.HotspotExpose(grid.Value, indices, component.HotspotExposeTemperature, mix.Volume, true);
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}
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}
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IgniteNearby(xform.Coordinates, 1, component.MaximumIgnitionRadius * 2);
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}
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public override void Update(float frameTime)
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{
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base.Update(frameTime);
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foreach (var (pyro, anom, xform) in EntityQuery<PyroclasticAnomalyComponent, AnomalyComponent, TransformComponent>())
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{
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var ent = pyro.Owner;
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var grid = xform.GridUid;
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var map = xform.MapUid;
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var indices = _xform.GetGridOrMapTilePosition(ent, xform);
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var mixture = _atmosphere.GetTileMixture(grid, map, indices, true);
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if (mixture is { })
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{
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mixture.Temperature += pyro.HeatPerSecond * anom.Severity * frameTime;
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}
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if (grid != null && anom.Severity > pyro.AnomalyHotspotThreshold)
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{
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_atmosphere.HotspotExpose(grid.Value, indices, pyro.HotspotExposeTemperature, pyro.HotspotExposeVolume, true);
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}
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}
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}
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public void IgniteNearby(EntityCoordinates coordinates, float severity, float radius)
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{
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foreach (var flammable in _lookup.GetComponentsInRange<FlammableComponent>(coordinates, radius))
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{
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var ent = flammable.Owner;
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if (!_interaction.InRangeUnobstructed(coordinates.ToMap(EntityManager), ent, -1))
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continue;
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var stackAmount = 1 + (int) (severity / 0.25f);
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_flammable.AdjustFireStacks(ent, stackAmount, flammable);
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_flammable.Ignite(ent, flammable);
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}
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}
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}
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