108 lines
3.6 KiB
C#
108 lines
3.6 KiB
C#
using System.Collections.Generic;
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using Content.Server.GameObjects.Components.Mobs;
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using Content.Shared.Damage;
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using Content.Shared.GameObjects.Components.Damage;
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using Content.Shared.GameObjects.Components.Projectiles;
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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.Physics;
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using Robust.Shared.Physics.Collision;
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using Robust.Shared.Player;
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using Robust.Shared.Players;
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using Robust.Shared.Serialization.Manager.Attributes;
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using Robust.Shared.ViewVariables;
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namespace Content.Server.GameObjects.Components.Projectiles
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{
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[RegisterComponent]
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public class ProjectileComponent : SharedProjectileComponent, IStartCollide
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{
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protected override EntityUid Shooter => _shooter;
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private EntityUid _shooter = EntityUid.Invalid;
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[DataField("damages")] private Dictionary<DamageType, int> _damages = new();
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[ViewVariables]
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public Dictionary<DamageType, int> Damages
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{
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get => _damages;
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set => _damages = value;
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}
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[field: DataField("deleteOnCollide")]
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public bool DeleteOnCollide { get; } = true;
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// Get that juicy FPS hit sound
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[DataField("soundHit")]
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private string? _soundHit = default;
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[DataField("soundHitSpecies")]
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private string? _soundHitSpecies = default;
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private bool _damagedEntity;
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public float TimeLeft { get; set; } = 10;
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/// <summary>
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/// Function that makes the collision of this object ignore a specific entity so we don't collide with ourselves
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/// </summary>
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/// <param name="shooter"></param>
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public void IgnoreEntity(IEntity shooter)
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{
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_shooter = shooter.Uid;
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Dirty();
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}
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/// <summary>
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/// Applies the damage when our projectile collides with its victim
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/// </summary>
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void IStartCollide.CollideWith(IPhysBody ourBody, IPhysBody otherBody, in Manifold manifold)
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{
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// This is so entities that shouldn't get a collision are ignored.
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if (!otherBody.Hard || _damagedEntity)
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{
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return;
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}
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var coordinates = otherBody.Entity.Transform.Coordinates;
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var playerFilter = Filter.Pvs(coordinates);
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if (otherBody.Entity.TryGetComponent(out IDamageableComponent? damage) && _soundHitSpecies != null)
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{
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SoundSystem.Play(playerFilter, _soundHitSpecies, coordinates);
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}
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else if (_soundHit != null)
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{
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SoundSystem.Play(playerFilter, _soundHit, coordinates);
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}
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if (damage != null)
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{
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Owner.EntityManager.TryGetEntity(_shooter, out var shooter);
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foreach (var (damageType, amount) in _damages)
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{
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damage.ChangeDamage(damageType, amount, false, shooter);
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}
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_damagedEntity = true;
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}
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// Damaging it can delete it
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if (!otherBody.Entity.Deleted && otherBody.Entity.TryGetComponent(out CameraRecoilComponent? recoilComponent))
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{
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var direction = ourBody.LinearVelocity.Normalized;
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recoilComponent.Kick(direction);
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}
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if(DeleteOnCollide)
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Owner.Delete();
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}
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public override ComponentState GetComponentState(ICommonSession player)
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{
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return new ProjectileComponentState(NetID!.Value, _shooter, IgnoreShooter);
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}
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}
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}
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