38 lines
1.7 KiB
C#
38 lines
1.7 KiB
C#
using Content.Shared.Physics;
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using Content.Shared.Slippery;
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using Content.Shared.StepTrigger.Components;
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using Robust.Shared.Physics;
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using Robust.Shared.Physics.Components;
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using Robust.Shared.Physics.Systems;
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using Robust.Shared.Prototypes;
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namespace Content.Shared.EntityEffects.Effects;
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/// <summary>
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/// Makes a mob slippery.
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/// </summary>
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public sealed partial class Slipify : EntityEffect
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{
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public override void Effect(EntityEffectBaseArgs args)
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{
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var fixtureSystem = args.EntityManager.System<FixtureSystem>();
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var colWakeSystem = args.EntityManager.System<CollisionWakeSystem>();
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var slippery = args.EntityManager.EnsureComponent<SlipperyComponent>(args.TargetEntity);
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args.EntityManager.Dirty(args.TargetEntity, slippery);
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args.EntityManager.EnsureComponent<StepTriggerComponent>(args.TargetEntity);
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// Need a fixture with a slip layer in order to actually do the slipping
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var fixtures = args.EntityManager.EnsureComponent<FixturesComponent>(args.TargetEntity);
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var body = args.EntityManager.EnsureComponent<PhysicsComponent>(args.TargetEntity);
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var shape = fixtures.Fixtures["fix1"].Shape;
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fixtureSystem.TryCreateFixture(args.TargetEntity, shape, "slips", 1, false, (int)CollisionGroup.SlipLayer, manager: fixtures, body: body);
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// Need to disable collision wake so that mobs can collide with and slip on it
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var collisionWake = args.EntityManager.EnsureComponent<CollisionWakeComponent>(args.TargetEntity);
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colWakeSystem.SetEnabled(args.TargetEntity, false, collisionWake);
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}
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protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
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{
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throw new NotImplementedException();
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}
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}
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