Magic Items (#370)
* attuning to items start * verbs attuning, forgot oldest attuning * Update CP14SharedMagicAttuningSystem.cs * some fixes * add deattuning * fix popups on owner * file restructurization * MORE FOLDER RENAMING GODD * magic via holding yea! * fix deattuning * vfx bugfixs * wearing magic items * Cure wounds spell * refactor spells * more redo * finish refactor
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Content.Shared/_CP14/MagicSpell/CP14SharedMagicSystem.cs
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Content.Shared/_CP14/MagicSpell/CP14SharedMagicSystem.cs
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using Content.Shared._CP14.MagicEnergy;
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using Content.Shared._CP14.MagicEnergy.Components;
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using Content.Shared._CP14.MagicSpell.Components;
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using Content.Shared._CP14.MagicSpell.Events;
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using Content.Shared._CP14.MagicSpell.Spells;
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using Content.Shared.DoAfter;
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using Content.Shared.Hands.Components;
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using Content.Shared.Popups;
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using Content.Shared.Speech.Muting;
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using Content.Shared.Weapons.Ranged.Systems;
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using Robust.Shared.Map;
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using Robust.Shared.Network;
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using Robust.Shared.Physics.Systems;
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using Robust.Shared.Random;
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namespace Content.Shared._CP14.MagicSpell;
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/// <summary>
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/// This system handles the basic mechanics of spell use, such as doAfter, event invocation, and energy spending.
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/// </summary>
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public partial class CP14SharedMagicSystem : EntitySystem
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{
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[Dependency] private readonly SharedPhysicsSystem _physics = default!;
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[Dependency] private readonly SharedDoAfterSystem _doAfter = default!;
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[Dependency] private readonly INetManager _net = default!;
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[Dependency] private readonly SharedTransformSystem _transform = default!;
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[Dependency] private readonly IMapManager _mapManager = default!;
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[Dependency] private readonly SharedGunSystem _gunSystem = default!;
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[Dependency] private readonly SharedCP14MagicEnergySystem _magicEnergy = default!;
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[Dependency] private readonly SharedPopupSystem _popup = default!;
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[Dependency] private readonly IRobustRandom _random = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<CP14MagicEffectComponent, CP14BeforeCastMagicEffectEvent>(OnBeforeCastMagicEffect);
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SubscribeLocalEvent<CP14MagicEffectComponent, CP14DelayedInstantActionDoAfterEvent>(OnDelayedInstantActionDoAfter);
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SubscribeLocalEvent<CP14MagicEffectComponent, CP14DelayedEntityTargetActionDoAfterEvent>(OnDelayedEntityTargetDoAfter);
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SubscribeLocalEvent<CP14MagicEffectComponent, CP14DelayedWorldTargetActionDoAfterEvent>(OnDelayedWorldTargetDoAfter);
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SubscribeLocalEvent<CP14MagicEffectSomaticAspectComponent, CP14BeforeCastMagicEffectEvent>(OnSomaticAspectBeforeCast);
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SubscribeLocalEvent<CP14MagicEffectVerbalAspectComponent, CP14BeforeCastMagicEffectEvent>(OnVerbalAspectBeforeCast);
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SubscribeLocalEvent<CP14MagicEffectVerbalAspectComponent, CP14AfterCastMagicEffectEvent>(OnVerbalAspectAfterCast);
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SubscribeLocalEvent<CP14MagicEffectComponent, CP14AfterCastMagicEffectEvent>(OnAfterCastMagicEffect);
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SubscribeLocalEvent<CP14DelayedInstantActionEvent>(OnInstantAction);
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SubscribeLocalEvent<CP14DelayedEntityTargetActionEvent>(OnEntityTargetAction);
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SubscribeLocalEvent<CP14DelayedWorldTargetActionEvent>(OnWorldTargetAction);
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}
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private void OnDelayedWorldTargetDoAfter(Entity<CP14MagicEffectComponent> ent, ref CP14DelayedWorldTargetActionDoAfterEvent args)
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{
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var stopEv = new CP14StopCastMagicEffectEvent();
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RaiseLocalEvent(ent, ref stopEv);
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if (args.Cancelled || !_net.IsServer)
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return;
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foreach (var effect in ent.Comp.Effects)
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{
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effect.Effect(EntityManager, new CP14SpellEffectBaseArgs(args.User, null, GetCoordinates(args.Target)));
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}
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var ev = new CP14AfterCastMagicEffectEvent {Performer = args.User};
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RaiseLocalEvent(ent, ref ev);
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}
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private void OnDelayedEntityTargetDoAfter(Entity<CP14MagicEffectComponent> ent, ref CP14DelayedEntityTargetActionDoAfterEvent args)
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{
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var stopEv = new CP14StopCastMagicEffectEvent();
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RaiseLocalEvent(ent, ref stopEv);
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if (args.Cancelled || !_net.IsServer)
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return;
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foreach (var effect in ent.Comp.Effects)
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{
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effect.Effect(EntityManager, new CP14SpellEffectBaseArgs(args.User, args.Target, null));
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}
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var ev = new CP14AfterCastMagicEffectEvent {Performer = args.User};
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RaiseLocalEvent(ent, ref ev);
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}
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private void OnDelayedInstantActionDoAfter(Entity<CP14MagicEffectComponent> ent, ref CP14DelayedInstantActionDoAfterEvent args)
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{
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var stopEv = new CP14StopCastMagicEffectEvent();
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RaiseLocalEvent(ent, ref stopEv);
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if (args.Cancelled || !_net.IsServer)
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return;
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foreach (var effect in ent.Comp.Effects)
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{
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effect.Effect(EntityManager, new CP14SpellEffectBaseArgs(args.User, args.User, Transform(args.User).Coordinates));
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}
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var ev = new CP14AfterCastMagicEffectEvent {Performer = args.User};
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RaiseLocalEvent(ent, ref ev);
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}
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private void OnSomaticAspectBeforeCast(Entity<CP14MagicEffectSomaticAspectComponent> ent, ref CP14BeforeCastMagicEffectEvent args)
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{
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if (TryComp<HandsComponent>(args.Performer, out var hands) || hands is not null)
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{
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foreach (var hand in hands.Hands)
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{
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if (hand.Value.IsEmpty)
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return;
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}
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}
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args.PushReason(Loc.GetString("cp14-magic-spell-need-somatic-component"));
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args.Cancel();
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}
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private void OnVerbalAspectBeforeCast(Entity<CP14MagicEffectVerbalAspectComponent> ent, ref CP14BeforeCastMagicEffectEvent args)
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{
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if (HasComp<MutedComponent>(args.Performer))
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{
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args.PushReason(Loc.GetString("cp14-magic-spell-need-verbal-component"));
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args.Cancel();
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}
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else
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{
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if (!args.Cancelled)
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{
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var ev = new CP14VerbalAspectSpeechEvent
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{
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Performer = args.Performer,
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Speech = ent.Comp.StartSpeech,
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};
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RaiseLocalEvent(ent, ref ev);
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}
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}
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}
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private void OnVerbalAspectAfterCast(Entity<CP14MagicEffectVerbalAspectComponent> ent, ref CP14AfterCastMagicEffectEvent args)
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{
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if (_net.IsClient)
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return;
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var ev = new CP14VerbalAspectSpeechEvent
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{
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Performer = args.Performer,
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Speech = ent.Comp.EndSpeech,
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};
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RaiseLocalEvent(ent, ref ev);
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}
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private void OnInstantAction(CP14DelayedInstantActionEvent args)
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{
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if (args.Handled)
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return;
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args.Handled = true;
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if (args is not ICP14DelayedMagicEffect delayedEffect)
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return;
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if (!TryCastSpell(args.Action, args.Performer))
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return;
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var doAfterEventArgs = new DoAfterArgs(EntityManager, args.Performer, delayedEffect.Delay, new CP14DelayedInstantActionDoAfterEvent(), args.Action)
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{
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BreakOnMove = delayedEffect.BreakOnMove,
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BreakOnDamage = delayedEffect.BreakOnDamage,
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};
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_doAfter.TryStartDoAfter(doAfterEventArgs);
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}
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private void OnWorldTargetAction(CP14DelayedWorldTargetActionEvent args)
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{
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if (args.Handled)
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return;
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args.Handled = true;
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if (args is not ICP14DelayedMagicEffect delayedEffect)
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return;
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if (!TryCastSpell(args.Action, args.Performer))
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return;
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var doAfter = new CP14DelayedWorldTargetActionDoAfterEvent()
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{
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Target = EntityManager.GetNetCoordinates(args.Target)
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};
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var doAfterEventArgs = new DoAfterArgs(EntityManager, args.Performer, delayedEffect.Delay, doAfter, args.Action)
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{
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BreakOnMove = delayedEffect.BreakOnMove,
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BreakOnDamage = delayedEffect.BreakOnDamage,
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};
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_doAfter.TryStartDoAfter(doAfterEventArgs);
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}
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private void OnEntityTargetAction(CP14DelayedEntityTargetActionEvent args)
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{
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if (args.Handled)
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return;
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args.Handled = true;
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if (args is not ICP14DelayedMagicEffect delayedEffect)
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return;
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if (!TryCastSpell(args.Action, args.Performer))
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return;
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var doAfterEventArgs = new DoAfterArgs(EntityManager, args.Performer, delayedEffect.Delay, new CP14DelayedEntityTargetActionDoAfterEvent(), args.Action, args.Target)
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{
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BreakOnMove = delayedEffect.BreakOnMove,
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BreakOnDamage = delayedEffect.BreakOnDamage,
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};
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_doAfter.TryStartDoAfter(doAfterEventArgs);
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}
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private bool TryCastSpell(EntityUid spell, EntityUid performer)
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{
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var ev = new CP14BeforeCastMagicEffectEvent
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{
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Performer = performer,
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};
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RaiseLocalEvent(spell, ref ev);
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if (ev.Reason != string.Empty && _net.IsServer)
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{
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_popup.PopupEntity(ev.Reason, performer, performer);
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}
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if (!ev.Cancelled)
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{
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var evStart = new CP14StartCastMagicEffectEvent()
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{
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Performer = performer,
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};
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RaiseLocalEvent(spell, ref evStart);
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}
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return !ev.Cancelled;
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}
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private void OnBeforeCastMagicEffect(Entity<CP14MagicEffectComponent> ent, ref CP14BeforeCastMagicEffectEvent args)
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{
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if (!TryComp<CP14MagicEnergyContainerComponent>(args.Performer, out var magicContainer))
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{
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args.Cancel();
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return;
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}
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if (!_magicEnergy.HasEnergy(args.Performer, ent.Comp.ManaCost, magicContainer, ent.Comp.Safe))
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{
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args.PushReason(Loc.GetString("cp14-magic-spell-not-enough-mana"));
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args.Cancel();
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}
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else if(!_magicEnergy.HasEnergy(args.Performer, ent.Comp.ManaCost, magicContainer, true) && _net.IsServer)
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{
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_popup.PopupEntity(Loc.GetString("cp14-magic-spell-not-enough-mana-cast-warning-"+_random.Next(5)), args.Performer, args.Performer, PopupType.SmallCaution);
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}
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}
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private void OnAfterCastMagicEffect(Entity<CP14MagicEffectComponent> ent, ref CP14AfterCastMagicEffectEvent args)
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{
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if (_net.IsClient)
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return;
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if (!HasComp<CP14MagicEnergyContainerComponent>(args.Performer))
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return;
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_magicEnergy.TryConsumeEnergy(args.Performer.Value, ent.Comp.ManaCost, safe: ent.Comp.Safe);
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}
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}
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