Files
tbd-station-14/Content.Client/MobState/MobStateSystem.cs
2022-07-06 17:58:14 +10:00

133 lines
4.2 KiB
C#

using Content.Shared.Damage;
using Content.Shared.FixedPoint;
using Content.Shared.MobState;
using Content.Shared.MobState.Components;
using Content.Shared.MobState.EntitySystems;
using Robust.Client.GameObjects;
using Robust.Client.Graphics;
using Robust.Client.Player;
using Robust.Shared.GameStates;
namespace Content.Client.MobState;
public sealed partial class MobStateSystem : SharedMobStateSystem
{
[Dependency] private readonly IPlayerManager _playerManager = default!;
private Overlays.DamageOverlay _overlay = default!;
public const short Levels = 7;
public override void Initialize()
{
base.Initialize();
_overlay = new Overlays.DamageOverlay();
IoCManager.Resolve<IOverlayManager>().AddOverlay(_overlay);
SubscribeLocalEvent<PlayerAttachedEvent>(OnPlayerAttach);
SubscribeLocalEvent<PlayerDetachedEvent>(OnPlayerDetach);
SubscribeLocalEvent<MobStateComponent, ComponentHandleState>(OnMobHandleState);
}
public override void Shutdown()
{
base.Shutdown();
IoCManager.Resolve<IOverlayManager>().RemoveOverlay(_overlay);
}
private void OnMobHandleState(EntityUid uid, MobStateComponent component, ref ComponentHandleState args)
{
if (args.Current is not MobStateComponentState state) return;
if (component.CurrentThreshold == state.CurrentThreshold)
return;
if (state.CurrentThreshold == null)
{
RemoveState(component);
}
else
{
UpdateState(component, state.CurrentThreshold.Value);
}
}
private void OnPlayerAttach(PlayerAttachedEvent ev)
{
if (TryComp<MobStateComponent>(ev.Entity, out var mobState) && TryComp<DamageableComponent>(ev.Entity, out var damageable))
{
SetLevel(mobState, damageable.TotalDamage);
}
}
private void OnPlayerDetach(PlayerDetachedEvent ev)
{
_overlay.State = DamageState.Alive;
_overlay.BruteLevel = 0f;
_overlay.OxygenLevel = 0f;
_overlay.CritLevel = 0f;
}
protected override void UpdateState(MobStateComponent component, DamageState? state, FixedPoint2 threshold)
{
base.UpdateState(component, state, threshold);
SetLevel(component, threshold);
}
private void SetLevel(MobStateComponent stateComponent, FixedPoint2 threshold)
{
var uid = stateComponent.Owner;
if (_playerManager.LocalPlayer?.ControlledEntity != uid) return;
_overlay.State = DamageState.Alive;
_overlay.BruteLevel = 0f;
_overlay.OxygenLevel = 0f;
_overlay.CritLevel = 0f;
if (!TryComp<DamageableComponent>(uid, out var damageable))
return;
switch (stateComponent.CurrentState)
{
case DamageState.Dead:
_overlay.State = DamageState.Dead;
return;
}
var bruteLevel = 0f;
var oxyLevel = 0f;
var critLevel = 0f;
if (TryGetEarliestIncapacitatedState(stateComponent, threshold, out _, out var earliestThreshold) && damageable.TotalDamage != 0)
{
if (damageable.DamagePerGroup.TryGetValue("Brute", out var bruteDamage))
{
bruteLevel = MathF.Min(1f, (bruteDamage / earliestThreshold).Float());
}
if (damageable.Damage.DamageDict.TryGetValue("Asphyxiation", out var oxyDamage))
{
oxyLevel = MathF.Min(1f, (oxyDamage / earliestThreshold).Float());
}
if (threshold >= earliestThreshold && TryGetEarliestDeadState(stateComponent, threshold, out _, out var earliestDeadHold))
{
critLevel = (float) Math.Clamp((damageable.TotalDamage - earliestThreshold).Double() / (earliestDeadHold - earliestThreshold).Double(), 0.1, 1);
}
}
// Don't show damage overlay if they're near enough to max.
if (bruteLevel < 0.05f)
{
bruteLevel = 0f;
}
_overlay.State = critLevel > 0f ? DamageState.Critical : DamageState.Alive;
_overlay.BruteLevel = bruteLevel;
_overlay.OxygenLevel = oxyLevel;
_overlay.CritLevel = critLevel;
}
}