Add explosive banana peel 2 (#14491)
This commit is contained in:
Slava0135
@@ -11,110 +11,115 @@ using Robust.Shared.GameStates;
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using Robust.Shared.Physics.Components;
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using Robust.Shared.Physics.Systems;
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namespace Content.Shared.Slippery
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namespace Content.Shared.Slippery;
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[UsedImplicitly]
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public sealed class SlipperySystem : EntitySystem
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{
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[UsedImplicitly]
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public sealed class SlipperySystem : EntitySystem
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[Dependency] private readonly ISharedAdminLogManager _adminLogger = default!;
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[Dependency] private readonly SharedAudioSystem _audio = default!;
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[Dependency] private readonly SharedStunSystem _stun = default!;
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[Dependency] private readonly StatusEffectsSystem _statusEffects = default!;
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[Dependency] private readonly SharedContainerSystem _container = default!;
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[Dependency] private readonly SharedPhysicsSystem _physics = default!;
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public override void Initialize()
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{
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[Dependency] private readonly ISharedAdminLogManager _adminLogger = default!;
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[Dependency] private readonly SharedAudioSystem _audio = default!;
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[Dependency] private readonly SharedStunSystem _stunSystem = default!;
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[Dependency] private readonly StatusEffectsSystem _statusEffectsSystem = default!;
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[Dependency] private readonly SharedContainerSystem _container = default!;
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[Dependency] private readonly SharedPhysicsSystem _physics = default!;
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base.Initialize();
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<SlipperyComponent, StepTriggerAttemptEvent>(HandleAttemptCollide);
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SubscribeLocalEvent<SlipperyComponent, StepTriggeredEvent>(HandleStepTrigger);
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SubscribeLocalEvent<NoSlipComponent, SlipAttemptEvent>(OnNoSlipAttempt);
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// as long as slip-resistant mice are never added, this should be fine (otherwise a mouse-hat will transfer it's power to the wearer).
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SubscribeLocalEvent<NoSlipComponent, InventoryRelayedEvent<SlipAttemptEvent>>((e, c, ev) => OnNoSlipAttempt(e, c, ev.Args));
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SubscribeLocalEvent<SlipperyComponent, ComponentGetState>(OnSlipperyGetState);
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SubscribeLocalEvent<SlipperyComponent, ComponentHandleState>(OnSlipperyHandleState);
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}
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private void OnSlipperyHandleState(EntityUid uid, SlipperyComponent component, ref ComponentHandleState args)
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{
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if (args.Current is not SlipperyComponentState state) return;
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component.ParalyzeTime = state.ParalyzeTime;
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component.LaunchForwardsMultiplier = state.LaunchForwardsMultiplier;
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component.SlipSound = new SoundPathSpecifier(state.SlipSound);
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}
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private void OnSlipperyGetState(EntityUid uid, SlipperyComponent component, ref ComponentGetState args)
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{
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args.State = new SlipperyComponentState(component.ParalyzeTime, component.LaunchForwardsMultiplier, _audio.GetSound(component.SlipSound));
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}
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private void HandleStepTrigger(EntityUid uid, SlipperyComponent component, ref StepTriggeredEvent args)
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{
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TrySlip(component, args.Tripper);
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}
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private void HandleAttemptCollide(
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EntityUid uid,
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SlipperyComponent component,
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ref StepTriggerAttemptEvent args)
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{
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args.Continue |= CanSlip(uid, args.Tripper);
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}
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private static void OnNoSlipAttempt(EntityUid uid, NoSlipComponent component, SlipAttemptEvent args)
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{
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args.Cancel();
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}
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private bool CanSlip(EntityUid uid, EntityUid toSlip)
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{
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return !_container.IsEntityInContainer(uid)
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&& _statusEffectsSystem.CanApplyEffect(toSlip, "Stun"); //Should be KnockedDown instead?
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}
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private void TrySlip(SlipperyComponent component, EntityUid other)
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{
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if (HasComp<KnockedDownComponent>(other))
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return;
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var ev = new SlipAttemptEvent();
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RaiseLocalEvent(other, ev, false);
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if (ev.Cancelled)
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return;
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if (TryComp(other, out PhysicsComponent? physics))
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_physics.SetLinearVelocity(other, physics.LinearVelocity * component.LaunchForwardsMultiplier, body: physics);
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var playSound = !_statusEffectsSystem.HasStatusEffect(other, "KnockedDown");
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_stunSystem.TryParalyze(other, TimeSpan.FromSeconds(component.ParalyzeTime), true);
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// Preventing from playing the slip sound when you are already knocked down.
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if (playSound)
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{
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_audio.PlayPredicted(component.SlipSound, other, other);
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}
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_adminLogger.Add(LogType.Slip, LogImpact.Low,
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$"{ToPrettyString(other):mob} slipped on collision with {ToPrettyString(component.Owner):entity}");
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}
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public void CopyConstruct(EntityUid destUid, SlipperyComponent srcSlip)
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{
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var destEvaporation = EntityManager.EnsureComponent<SlipperyComponent>(destUid);
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destEvaporation.SlipSound = srcSlip.SlipSound;
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destEvaporation.ParalyzeTime = srcSlip.ParalyzeTime;
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destEvaporation.LaunchForwardsMultiplier = srcSlip.LaunchForwardsMultiplier;
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}
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SubscribeLocalEvent<SlipperyComponent, StepTriggerAttemptEvent>(HandleAttemptCollide);
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SubscribeLocalEvent<SlipperyComponent, StepTriggeredEvent>(HandleStepTrigger);
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SubscribeLocalEvent<NoSlipComponent, SlipAttemptEvent>(OnNoSlipAttempt);
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// as long as slip-resistant mice are never added, this should be fine (otherwise a mouse-hat will transfer it's power to the wearer).
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SubscribeLocalEvent<NoSlipComponent, InventoryRelayedEvent<SlipAttemptEvent>>((e, c, ev) => OnNoSlipAttempt(e, c, ev.Args));
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SubscribeLocalEvent<SlipperyComponent, ComponentGetState>(OnSlipperyGetState);
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SubscribeLocalEvent<SlipperyComponent, ComponentHandleState>(OnSlipperyHandleState);
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}
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/// <summary>
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/// Raised on an entity to determine if it can slip or not.
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/// </summary>
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public sealed class SlipAttemptEvent : CancellableEntityEventArgs, IInventoryRelayEvent
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private void OnSlipperyHandleState(EntityUid uid, SlipperyComponent component, ref ComponentHandleState args)
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{
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public SlotFlags TargetSlots { get; } = SlotFlags.FEET;
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if (args.Current is not SlipperyComponentState state) return;
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component.ParalyzeTime = state.ParalyzeTime;
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component.LaunchForwardsMultiplier = state.LaunchForwardsMultiplier;
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component.SlipSound = new SoundPathSpecifier(state.SlipSound);
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}
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private void OnSlipperyGetState(EntityUid uid, SlipperyComponent component, ref ComponentGetState args)
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{
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args.State = new SlipperyComponentState(component.ParalyzeTime, component.LaunchForwardsMultiplier, _audio.GetSound(component.SlipSound));
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}
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private void HandleStepTrigger(EntityUid uid, SlipperyComponent component, ref StepTriggeredEvent args)
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{
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TrySlip(uid, component, args.Tripper);
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}
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private void HandleAttemptCollide(
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EntityUid uid,
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SlipperyComponent component,
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ref StepTriggerAttemptEvent args)
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{
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args.Continue |= CanSlip(uid, args.Tripper);
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}
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private static void OnNoSlipAttempt(EntityUid uid, NoSlipComponent component, SlipAttemptEvent args)
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{
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args.Cancel();
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}
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private bool CanSlip(EntityUid uid, EntityUid toSlip)
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{
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return !_container.IsEntityInContainer(uid)
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&& _statusEffects.CanApplyEffect(toSlip, "Stun"); //Should be KnockedDown instead?
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}
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private void TrySlip(EntityUid uid, SlipperyComponent component, EntityUid other)
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{
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if (HasComp<KnockedDownComponent>(other))
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return;
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var attemptEv = new SlipAttemptEvent();
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RaiseLocalEvent(other, attemptEv);
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if (attemptEv.Cancelled)
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return;
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var ev = new SlipEvent(other);
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RaiseLocalEvent(uid, ref ev);
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if (TryComp(other, out PhysicsComponent? physics))
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_physics.SetLinearVelocity(other, physics.LinearVelocity * component.LaunchForwardsMultiplier, body: physics);
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var playSound = !_statusEffects.HasStatusEffect(other, "KnockedDown");
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_stun.TryParalyze(other, TimeSpan.FromSeconds(component.ParalyzeTime), true);
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// Preventing from playing the slip sound when you are already knocked down.
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if (playSound)
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{
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_audio.PlayPredicted(component.SlipSound, other, other);
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}
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_adminLogger.Add(LogType.Slip, LogImpact.Low,
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$"{ToPrettyString(other):mob} slipped on collision with {ToPrettyString(uid):entity}");
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}
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public void CopyConstruct(EntityUid destUid, SlipperyComponent srcSlip)
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{
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var destEvaporation = EntityManager.EnsureComponent<SlipperyComponent>(destUid);
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destEvaporation.SlipSound = srcSlip.SlipSound;
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destEvaporation.ParalyzeTime = srcSlip.ParalyzeTime;
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destEvaporation.LaunchForwardsMultiplier = srcSlip.LaunchForwardsMultiplier;
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}
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}
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/// <summary>
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/// Raised on an entity to determine if it can slip or not.
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/// </summary>
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public sealed class SlipAttemptEvent : CancellableEntityEventArgs, IInventoryRelayEvent
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{
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public SlotFlags TargetSlots { get; } = SlotFlags.FEET;
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}
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[ByRefEvent]
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public readonly record struct SlipEvent(EntityUid Slipped);
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