76 lines
3.0 KiB
C#
76 lines
3.0 KiB
C#
using System.Linq;
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using Content.Shared.Anomaly.Components;
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using Content.Shared.Anomaly.Effects.Components;
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using Content.Shared.Ghost;
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using Content.Shared.Throwing;
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using Robust.Shared.Map;
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using Content.Shared.Physics;
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using Robust.Shared.Physics.Components;
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namespace Content.Shared.Anomaly.Effects;
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public abstract class SharedGravityAnomalySystem : EntitySystem
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{
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[Dependency] private readonly IMapManager _map = default!;
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[Dependency] private readonly EntityLookupSystem _lookup = default!;
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[Dependency] private readonly ThrowingSystem _throwing = default!;
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[Dependency] private readonly SharedTransformSystem _xform = default!;
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/// <inheritdoc/>
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public override void Initialize()
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{
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SubscribeLocalEvent<GravityAnomalyComponent, AnomalyPulseEvent>(OnAnomalyPulse);
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SubscribeLocalEvent<GravityAnomalyComponent, AnomalySupercriticalEvent>(OnSupercritical);
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}
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private void OnAnomalyPulse(EntityUid uid, GravityAnomalyComponent component, ref AnomalyPulseEvent args)
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{
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var xform = Transform(uid);
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var range = component.MaxThrowRange * args.Severity;
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var strength = component.MaxThrowStrength * args.Severity;
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var lookup = _lookup.GetEntitiesInRange(uid, range, LookupFlags.Dynamic | LookupFlags.Sundries);
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var xformQuery = GetEntityQuery<TransformComponent>();
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var worldPos = _xform.GetWorldPosition(xform, xformQuery);
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var physQuery = GetEntityQuery<PhysicsComponent>();
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foreach (var ent in lookup)
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{
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if (physQuery.TryGetComponent(ent, out var phys)
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&& (phys.CollisionMask & (int) CollisionGroup.GhostImpassable) != 0)
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continue;
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var foo = _xform.GetWorldPosition(ent, xformQuery) - worldPos;
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_throwing.TryThrow(ent, foo * 10, strength, uid, 0);
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}
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}
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private void OnSupercritical(EntityUid uid, GravityAnomalyComponent component, ref AnomalySupercriticalEvent args)
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{
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var xform = Transform(uid);
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if (!_map.TryGetGrid(xform.GridUid, out var grid))
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return;
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var worldPos = _xform.GetWorldPosition(xform);
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var tileref = grid.GetTilesIntersecting(new Circle(worldPos, component.SpaceRange)).ToArray();
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var tiles = tileref.Select(t => (t.GridIndices, Tile.Empty)).ToList();
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grid.SetTiles(tiles);
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var range = component.MaxThrowRange * 2;
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var strength = component.MaxThrowStrength * 2;
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var lookup = _lookup.GetEntitiesInRange(uid, range, LookupFlags.Dynamic | LookupFlags.Sundries);
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var xformQuery = GetEntityQuery<TransformComponent>();
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var physQuery = GetEntityQuery<PhysicsComponent>();
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foreach (var ent in lookup)
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{
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if (physQuery.TryGetComponent(ent, out var phys)
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&& (phys.CollisionMask & (int) CollisionGroup.GhostImpassable) != 0)
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continue;
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var foo = _xform.GetWorldPosition(ent, xformQuery) - worldPos;
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_throwing.TryThrow(ent, foo * 5, strength, uid, 0);
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}
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}
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}
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