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Adds Duration to EMP Event (#18437)

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This commit is contained in:
Pspritechologist
2023-09-18 08:28:05 -04:00
committed by GitHub
parent 6fc5bf8938
commit 6dd579a385
1 changed files with 46 additions and 17 deletions
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63
Content.Server/Emp/EmpSystem.cs
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@@ -27,30 +27,59 @@ public sealed class EmpSystem : SharedEmpSystem
SubscribeLocalEvent<EmpDisabledComponent, SurveillanceCameraSetActiveAttemptEvent>(OnCameraSetActive);
}
/// <summary>
/// Triggers an EMP pulse at the given location, by first raising an <see cref="EmpAttemptEvent"/>, then a raising <see cref="EmpPulseEvent"/> on all entities in range.
/// </summary>
/// <param name="coordinates">The location to trigger the EMP pulse at.</param>
/// <param name="range">The range of the EMP pulse.</param>
/// <param name="energyConsumption">The amount of energy consumed by the EMP pulse.</param>
/// <param name="duration">The duration of the EMP effects.</param>
public void EmpPulse(MapCoordinates coordinates, float range, float energyConsumption, float duration)
{
foreach (var uid in _lookup.GetEntitiesInRange(coordinates, range))
{
var attemptEv = new EmpAttemptEvent();
RaiseLocalEvent(uid, attemptEv);
if (attemptEv.Cancelled)
continue;
var ev = new EmpPulseEvent(energyConsumption, false, false);
RaiseLocalEvent(uid, ref ev);
if (ev.Affected)
{
Spawn(EmpDisabledEffectPrototype, Transform(uid).Coordinates);
}
if (ev.Disabled)
{
var disabled = EnsureComp<EmpDisabledComponent>(uid);
disabled.DisabledUntil = Timing.CurTime + TimeSpan.FromSeconds(duration);
}
TryEmpEffects(uid, energyConsumption, duration);
}
Spawn(EmpPulseEffectPrototype, coordinates);
}
/// <summary>
/// Attempts to apply the effects of an EMP pulse onto an entity by first raising an <see cref="EmpAttemptEvent"/>, followed by raising a <see cref="EmpPulseEvent"/> on it.
/// </summary>
/// <param name="uid">The entity to apply the EMP effects on.</param>
/// <param name="energyConsumption">The amount of energy consumed by the EMP.</param>
/// <param name="duration">The duration of the EMP effects.</param>
public void TryEmpEffects(EntityUid uid, float energyConsumption, float duration)
{
var attemptEv = new EmpAttemptEvent();
RaiseLocalEvent(uid, attemptEv);
if (attemptEv.Cancelled)
return;
DoEmpEffects(uid, energyConsumption, duration);
}
/// <summary>
/// Applies the effects of an EMP pulse onto an entity by raising a <see cref="EmpPulseEvent"/> on it.
/// </summary>
/// <param name="uid">The entity to apply the EMP effects on.</param>
/// <param name="energyConsumption">The amount of energy consumed by the EMP.</param>
/// <param name="duration">The duration of the EMP effects.</param>
public void DoEmpEffects(EntityUid uid, float energyConsumption, float duration)
{
var ev = new EmpPulseEvent(energyConsumption, false, false, TimeSpan.FromSeconds(duration));
RaiseLocalEvent(uid, ref ev);
if (ev.Affected)
{
Spawn(EmpDisabledEffectPrototype, Transform(uid).Coordinates);
}
if (ev.Disabled)
{
var disabled = EnsureComp<EmpDisabledComponent>(uid);
disabled.DisabledUntil = Timing.CurTime + TimeSpan.FromSeconds(duration);
}
}
public override void Update(float frameTime)
{
base.Update(frameTime);
@@ -113,7 +142,7 @@ public sealed partial class EmpAttemptEvent : CancellableEntityEventArgs
}
[ByRefEvent]
public record struct EmpPulseEvent(float EnergyConsumption, bool Affected, bool Disabled);
public record struct EmpPulseEvent(float EnergyConsumption, bool Affected, bool Disabled, TimeSpan Duration);
[ByRefEvent]
public record struct EmpDisabledRemoved();