68 lines
2.0 KiB
C#
68 lines
2.0 KiB
C#
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using Content.Shared.Mobs.Systems;
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using Content.Shared.Movement.Pulling.Components;
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using Content.Shared.Projectiles;
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using Content.Shared.Weapons.Ranged.Systems;
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using Robust.Shared.Physics.Components;
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using Robust.Shared.Random;
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namespace Content.Shared.Standing.Systems;
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// WD ADDED
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public abstract partial class SharedStandingStateSystem
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{
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[Dependency] protected readonly IRobustRandom Random = default!;
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private void InitializeColliding()
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{
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SubscribeLocalEvent<StandingStateComponent, ProjectileCollideAttemptEvent>(OnProjectileCollideAttempt);
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SubscribeLocalEvent<StandingStateComponent, HitscanHitAttemptEvent>(OnHitscanHitAttempt);
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}
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private void OnProjectileCollideAttempt(EntityUid uid, StandingStateComponent component,
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ref ProjectileCollideAttemptEvent args)
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{
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if (component.CurrentState is StandingState.Standing)
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{
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return;
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}
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if (!TryHit(uid, args.Component.Target, args.Component.IgnoreTarget))
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{
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args.Cancelled = true;
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}
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}
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private void OnHitscanHitAttempt(EntityUid uid, StandingStateComponent component, ref HitscanHitAttemptEvent args)
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{
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if (component.CurrentState is StandingState.Standing)
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{
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return;
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}
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if (!TryHit(uid, args.Target))
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{
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args.Cancelled = true;
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}
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}
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private bool TryHit(EntityUid uid, EntityUid? target, bool ignoreTarget = false)
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{
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// Lying and being pulled
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if (!ignoreTarget && TryComp(uid, out PullableComponent? pullable) && pullable.BeingPulled)
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return uid == target;
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if (!TryComp(uid, out PhysicsComponent? physics))
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return true;
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// If alive and moving
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if (_mobState.IsAlive(uid) && (ignoreTarget || physics.LinearVelocity.LengthSquared() > 0.01f))
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{
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// We should hit
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return true;
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}
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// Only hit if we're target
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return uid == target;
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}
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}
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