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ECS emergency lights (#7230)

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This commit is contained in:
metalgearsloth
2022-03-28 15:02:57 +11:00
committed by GitHub
parent 97b9cb6003
commit 9cccc6da99
2 changed files with 132 additions and 163 deletions
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169
Content.Server/Light/Components/EmergencyLightComponent.cs
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@@ -1,165 +1,28 @@
using System;
using System.Collections.Generic;
using Content.Server.Power.Components;
using Content.Shared.Examine;
using Content.Server.Light.EntitySystems;
using Content.Shared.Light.Component;
using Robust.Server.GameObjects;
using Robust.Shared.GameObjects;
using Robust.Shared.IoC;
using Robust.Shared.Localization;
using Robust.Shared.Serialization.Manager.Attributes;
using Robust.Shared.Utility;
using Robust.Shared.ViewVariables;
namespace Content.Server.Light.Components
{
/// <summary>
/// Component that represents an emergency light, it has an internal battery that charges when the power is on.
/// </summary>
[RegisterComponent]
#pragma warning disable 618
public sealed class EmergencyLightComponent : SharedEmergencyLightComponent, IExamine
#pragma warning restore 618
[RegisterComponent, Friend(typeof(EmergencyLightSystem))]
public sealed class EmergencyLightComponent : SharedEmergencyLightComponent
{
[Dependency] private readonly IEntityManager _entMan = default!;
[ViewVariables]
private EmergencyLightState State
{
get => _state;
set
{
if (_state == value)
return;
_state = value;
_entMan.EventBus.RaiseEvent(EventSource.Local, new EmergencyLightMessage(this, _state));
}
}
private EmergencyLightState _state = EmergencyLightState.Empty;
public EmergencyLightState State;
[ViewVariables(VVAccess.ReadWrite)]
[DataField("wattage")]
private float _wattage = 5;
public float Wattage = 5;
[ViewVariables(VVAccess.ReadWrite)]
[DataField("chargingWattage")]
private float _chargingWattage = 60;
public float ChargingWattage = 60;
[ViewVariables(VVAccess.ReadWrite)]
[DataField("chargingEfficiency")]
private float _chargingEfficiency = 0.85f;
/// <summary>
/// For attaching UpdateState() to events.
/// </summary>
public void UpdateState(PowerChangedMessage e)
{
UpdateState();
}
/// <summary>
/// Updates the light's power drain, battery drain, sprite and actual light state.
/// </summary>
public void UpdateState()
{
if (!_entMan.TryGetComponent(Owner, out ApcPowerReceiverComponent? receiver))
{
return;
}
if (receiver.Powered)
{
receiver.Load = (int) Math.Abs(_wattage);
TurnOff();
State = EmergencyLightState.Charging;
}
else
{
TurnOn();
State = EmergencyLightState.On;
}
}
public void OnUpdate(float frameTime)
{
if ((!_entMan.EntityExists(Owner) || !_entMan.TryGetComponent(Owner, out BatteryComponent? battery) || _entMan.GetComponent<MetaDataComponent>(Owner).EntityPaused))
{
return;
}
if(State == EmergencyLightState.On)
{
if (!battery.TryUseCharge(_wattage * frameTime))
{
State = EmergencyLightState.Empty;
TurnOff();
}
}
else
{
battery.CurrentCharge += _chargingWattage * frameTime * _chargingEfficiency;
if (battery.IsFullyCharged)
{
if (_entMan.TryGetComponent(Owner, out ApcPowerReceiverComponent? receiver))
{
receiver.Load = 1;
}
State = EmergencyLightState.Full;
}
}
}
private void TurnOff()
{
if (_entMan.TryGetComponent(Owner, out PointLightComponent? light))
{
light.Enabled = false;
}
if (_entMan.TryGetComponent(Owner, out AppearanceComponent? appearance))
appearance.SetData(EmergencyLightVisuals.On, false);
}
private void TurnOn()
{
if (_entMan.TryGetComponent(Owner, out PointLightComponent? light))
{
light.Enabled = true;
}
if (_entMan.TryGetComponent(Owner, out AppearanceComponent? appearance))
appearance.SetData(EmergencyLightVisuals.On, true);
}
#pragma warning disable 618
[Obsolete("Component Messages are deprecated, use Entity Events instead.")]
public override void HandleMessage(ComponentMessage message, IComponent? component)
#pragma warning restore 618
{
#pragma warning disable 618
base.HandleMessage(message, component);
#pragma warning restore 618
switch (message)
{
case PowerChangedMessage powerChanged:
UpdateState(powerChanged);
break;
}
}
void IExamine.Examine(FormattedMessage message, bool inDetailsRange)
{
message.AddMarkup(Loc.GetString("emergency-light-component-on-examine",("batteryStateText", Loc.GetString(BatteryStateText[State]))));
}
public enum EmergencyLightState
{
Charging,
Full,
Empty,
On
}
public float ChargingEfficiency = 0.85f;
public Dictionary<EmergencyLightState, string> BatteryStateText = new()
{
@@ -170,13 +33,21 @@ namespace Content.Server.Light.Components
};
}
public sealed class EmergencyLightMessage : EntityEventArgs
public enum EmergencyLightState : byte
{
Charging,
Full,
Empty,
On
}
public sealed class EmergencyLightEvent : EntityEventArgs
{
public EmergencyLightComponent Component { get; }
public EmergencyLightComponent.EmergencyLightState State { get; }
public EmergencyLightState State { get; }
public EmergencyLightMessage(EmergencyLightComponent component, EmergencyLightComponent.EmergencyLightState state)
public EmergencyLightEvent(EmergencyLightComponent component, EmergencyLightState state)
{
Component = component;
State = state;