Christmas trees now grant gifts. (#13118)

* Christmas trees now grant gifts. * docs * add holiday requirements, fix sound. * doc * remove redundant stuff * rename GiftPackin to RandomGift. * a word * Update Content.Server/Holiday/Christmas/LimitedItemGiverSystem.cs Co-authored-by: Leon Friedrich <60421075+ElectroJr@users.noreply.github.com> Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com> Co-authored-by: Leon Friedrich <60421075+ElectroJr@users.noreply.github.com>
2022-12-20 16:34:34 -06:00
parent c3d2e93051
commit 0a45782532
8 changed files with 297 additions and 13 deletions
--- a/Content.Server/Holiday/Christmas/LimitedItemGiverSystem.cs
+++ b/Content.Server/Holiday/Christmas/LimitedItemGiverSystem.cs
@@ -0,0 +1,50 @@
+using Content.Server.Hands.Systems;
+using Content.Server.Mind.Components;
+using Content.Server.Popups;
+using Content.Shared.Interaction;
+using Content.Shared.Storage;
+using Robust.Server.GameObjects;
+
+namespace Content.Server.Holiday.Christmas;
+
+/// <summary>
+/// This handles handing out items from item givers.
+/// </summary>
+public sealed class LimitedItemGiverSystem : EntitySystem
+{
+    [Dependency] private readonly HandsSystem _hands = default!;
+    [Dependency] private readonly HolidaySystem _holiday = default!;
+    [Dependency] private readonly PopupSystem _popup = default!;
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<LimitedItemGiverComponent, InteractHandEvent>(OnInteractHand);
+    }
+
+    private void OnInteractHand(EntityUid uid, LimitedItemGiverComponent component, InteractHandEvent args)
+    {
+        if (!TryComp<ActorComponent>(args.User, out var actor))
+            return;
+
+        if (component.GrantedPlayers.Contains(actor.PlayerSession.UserId) || (component.RequiredHoliday is not null && !_holiday.IsCurrentlyHoliday(component.RequiredHoliday)))
+        {
+            _popup.PopupEntity(Loc.GetString(component.DeniedPopup), uid, args.User);
+            return;
+        }
+
+        var toGive = EntitySpawnCollection.GetSpawns(component.SpawnEntries);
+        var coords = Transform(args.User).Coordinates;
+
+        foreach (var item in toGive)
+        {
+            if (item is null)
+                continue;
+
+            var spawned = Spawn(item, coords);
+            _hands.PickupOrDrop(args.User, spawned);
+        }
+
+        component.GrantedPlayers.Add(actor.PlayerSession.UserId);
+        _popup.PopupEntity(Loc.GetString(component.ReceivedPopup), uid, args.User);
+    }
+}