Give Item spell (#4241)

* Cherry-picked summonspell * Renamed the script for clarity * Fixed Spell type error in yaml * Fixed Sound issues and increased the cooldown * Newline * Major script change * Fixed Namespace * Validation fixed, TryGet replaced * Typo again * Allowed for proper localisation * Typo fixed Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com> * Adressed changes * Review cleanup Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com> Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>
2021-07-01 14:26:44 +03:00
parent 427ed72754
commit 5469f8c8b2
4 changed files with 92 additions and 2 deletions
--- a/Content.Server/Actions/Spells/GiveItemSpell.cs
+++ b/Content.Server/Actions/Spells/GiveItemSpell.cs
@@ -0,0 +1,75 @@
+using Content.Server.Hands.Components;
+using Content.Server.Items;
+using Content.Server.Notification;
+using Content.Shared.ActionBlocker;
+using Content.Shared.Actions.Behaviors;
+using Content.Shared.Actions.Components;
+using Content.Shared.Cooldown;
+using Content.Shared.Notification.Managers;
+using JetBrains.Annotations;
+using Robust.Shared.Audio;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Log;
+using Robust.Shared.Player;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Actions.Spells
+{
+    [UsedImplicitly]
+    [DataDefinition]
+    public class GiveItemSpell : IInstantAction
+    {   //TODO: Needs to be an EntityPrototype for proper validation
+        [ViewVariables] [DataField("castMessage")] public string? CastMessage { get; set; } = default!;
+        [ViewVariables] [DataField("cooldown")] public float CoolDown { get; set; } = 1f;
+        [ViewVariables] [DataField("spellItem")] public string ItemProto { get; set; } = default!;
+
+        [ViewVariables] [DataField("castSound")] public string? CastSound { get; set; } = default!;
+
+        //Rubber-band snapping items into player's hands, originally was a workaround, later found it works quite well with stuns
+        //Not sure if needs fixing
+
+        public void DoInstantAction(InstantActionEventArgs args)
+        {
+            var caster = args.Performer;
+
+            if (!caster.TryGetComponent(out HandsComponent? handsComponent))
+            {
+                caster.PopupMessage(Loc.GetString("spell-fail-no-hands"));
+                return;
+            }
+
+            if (!EntitySystem.Get<ActionBlockerSystem>().CanInteract(caster)) return;
+
+            // TODO: Nix when we get EntityPrototype serializers
+            if (!IoCManager.Resolve<IPrototypeManager>().HasIndex<EntityPrototype>(ItemProto))
+            {
+                Logger.Error($"Invalid prototype {ItemProto} supplied for {nameof(GiveItemSpell)}");
+                return;
+            }
+
+            // TODO: Look this is shitty and ideally a test would do it
+            var spawnedProto = caster.EntityManager.SpawnEntity(ItemProto, caster.Transform.MapPosition);
+
+            if (!spawnedProto.TryGetComponent(out ItemComponent? itemComponent))
+            {
+                Logger.Error($"Tried to use {nameof(GiveItemSpell)} but prototype has no {nameof(ItemComponent)}?");
+                spawnedProto.Delete();
+                return;
+            }
+
+            args.PerformerActions?.Cooldown(args.ActionType, Cooldowns.SecondsFromNow(CoolDown));
+
+            if (CastMessage != null)
+                caster.PopupMessageEveryone(CastMessage);
+
+            handsComponent.PutInHandOrDrop(itemComponent);
+
+            if (CastSound != null)
+                SoundSystem.Play(Filter.Pvs(caster), CastSound, caster);
+        }
+    }
+}