73 lines
2.7 KiB
C#
73 lines
2.7 KiB
C#
using System;
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using Content.Server.GameObjects.Components.Mobs;
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using Content.Shared.Audio;
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using Content.Shared.Damage;
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using Content.Shared.GameObjects.Components.Damage;
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using Robust.Server.GameObjects;
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using Robust.Shared.Audio;
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using Robust.Shared.GameObjects;
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using Robust.Shared.IoC;
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using Robust.Shared.Physics;
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using Robust.Shared.Physics.Collision;
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using Robust.Shared.Physics.Dynamics;
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using Robust.Shared.Player;
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using Robust.Shared.Random;
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using Robust.Shared.Serialization.Manager.Attributes;
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using Robust.Shared.Timing;
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namespace Content.Server.GameObjects.Components.Damage
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{
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[RegisterComponent]
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public class DamageOnHighSpeedImpactComponent : Component, IStartCollide
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{
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[Dependency] private readonly IRobustRandom _robustRandom = default!;
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[Dependency] private readonly IGameTiming _gameTiming = default!;
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public override string Name => "DamageOnHighSpeedImpact";
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[DataField("damage")]
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public DamageType Damage { get; set; } = DamageType.Blunt;
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[DataField("minimumSpeed")]
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public float MinimumSpeed { get; set; } = 20f;
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[DataField("baseDamage")]
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public int BaseDamage { get; set; } = 5;
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[DataField("factor")]
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public float Factor { get; set; } = 1f;
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[DataField("soundHit")]
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public string SoundHit { get; set; } = "";
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[DataField("stunChance")]
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public float StunChance { get; set; } = 0.25f;
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[DataField("stunMinimumDamage")]
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public int StunMinimumDamage { get; set; } = 10;
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[DataField("stunSeconds")]
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public float StunSeconds { get; set; } = 1f;
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[DataField("damageCooldown")]
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public float DamageCooldown { get; set; } = 2f;
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private TimeSpan _lastHit = TimeSpan.Zero;
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void IStartCollide.CollideWith(Fixture ourFixture, Fixture otherFixture, in Manifold manifold)
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{
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if (!Owner.TryGetComponent(out IDamageableComponent? damageable)) return;
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var speed = ourFixture.Body.LinearVelocity.Length;
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if (speed < MinimumSpeed) return;
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if (!string.IsNullOrEmpty(SoundHit))
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SoundSystem.Play(Filter.Pvs(otherFixture.Body.Owner), SoundHit, otherFixture.Body.Owner, AudioHelpers.WithVariation(0.125f).WithVolume(-0.125f));
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if ((_gameTiming.CurTime - _lastHit).TotalSeconds < DamageCooldown)
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return;
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_lastHit = _gameTiming.CurTime;
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var damage = (int) (BaseDamage * (speed / MinimumSpeed) * Factor);
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if (Owner.TryGetComponent(out StunnableComponent? stun) && _robustRandom.Prob(StunChance))
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stun.Stun(StunSeconds);
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damageable.ChangeDamage(Damage, damage, false, otherFixture.Body.Owner);
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}
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}
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}
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