Add Modular grenades (chemnades). (#7138)

2022-03-25 17:17:29 +13:00
parent 414c03978d
commit 1b0e7ae0f5
51 changed files with 994 additions and 96 deletions
--- a/Content.Shared/Payload/EntitySystems/ChemicalPayloadSystem.cs
+++ b/Content.Shared/Payload/EntitySystems/ChemicalPayloadSystem.cs
@@ -0,0 +1,53 @@
+using Content.Shared.Containers.ItemSlots;
+using Content.Shared.Payload.Components;
+using Robust.Shared.Containers;
+
+namespace Content.Shared.Payload.EntitySystems;
+
+public sealed class ChemicalPayloadSystem : EntitySystem
+{
+    [Dependency] private readonly ItemSlotsSystem _itemSlotsSystem = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<ChemicalPayloadComponent, ComponentInit>(OnComponentInit);
+        SubscribeLocalEvent<ChemicalPayloadComponent, ComponentRemove>(OnComponentRemove);
+        SubscribeLocalEvent<ChemicalPayloadComponent, EntInsertedIntoContainerMessage>(OnContainerModified);
+        SubscribeLocalEvent<ChemicalPayloadComponent, EntRemovedFromContainerMessage>(OnContainerModified);
+    }
+
+    private void OnContainerModified(EntityUid uid, ChemicalPayloadComponent component, ContainerModifiedMessage args)
+    {
+        UpdateAppearance(uid, component);
+    }
+
+    private void UpdateAppearance(EntityUid uid, ChemicalPayloadComponent? component = null, AppearanceComponent? appearance = null)
+    {
+        if (!Resolve(uid, ref component, ref appearance, false))
+            return;
+
+        var filled = ChemicalPayloadFilledSlots.None;
+
+        if (component.BeakerSlotA.HasItem)
+            filled |= ChemicalPayloadFilledSlots.Left;
+
+        if (component.BeakerSlotB.HasItem)
+            filled |= ChemicalPayloadFilledSlots.Right;
+
+        appearance.SetData(ChemicalPayloadVisuals.Slots, filled);
+    }
+
+    private void OnComponentInit(EntityUid uid, ChemicalPayloadComponent payload, ComponentInit args)
+    {
+        _itemSlotsSystem.AddItemSlot(uid, "BeakerSlotA", payload.BeakerSlotA);
+        _itemSlotsSystem.AddItemSlot(uid, "BeakerSlotB", payload.BeakerSlotB);
+    }
+
+    private void OnComponentRemove(EntityUid uid, ChemicalPayloadComponent payload, ComponentRemove args)
+    {
+        _itemSlotsSystem.RemoveItemSlot(uid, payload.BeakerSlotA);
+        _itemSlotsSystem.RemoveItemSlot(uid, payload.BeakerSlotB);
+    }
+}