Refactors throw events, makes cream pies ECS (#4500)

2021-08-21 09:18:23 +02:00
parent 140682f92b
commit ea4ce1c6fc
19 changed files with 287 additions and 260 deletions
--- a/Content.Shared/Nutrition/EntitySystems/SharedCreamPieSystem.cs
+++ b/Content.Shared/Nutrition/EntitySystems/SharedCreamPieSystem.cs
@@ -0,0 +1,75 @@
+using Content.Shared.Nutrition.Components;
+using Content.Shared.Stunnable;
+using Content.Shared.Throwing;
+using JetBrains.Annotations;
+using Robust.Shared.GameObjects;
+
+namespace Content.Shared.Nutrition.EntitySystems
+{
+    [UsedImplicitly]
+    public abstract class SharedCreamPieSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<CreamPieComponent, ThrowDoHitEvent>(OnCreamPieHit);
+            SubscribeLocalEvent<CreamPieComponent, LandEvent>(OnCreamPieLand);
+            SubscribeLocalEvent<CreamPiedComponent, ThrowHitByEvent>(OnCreamPiedHitBy);
+        }
+
+        public void SplatCreamPie(EntityUid uid, CreamPieComponent creamPie)
+        {
+            // Already splatted! Do nothing.
+            if (creamPie.Splatted)
+                return;
+
+            creamPie.Splatted = true;
+
+            SplattedCreamPie(uid, creamPie);
+
+            EntityManager.QueueDeleteEntity(uid);
+        }
+
+        protected virtual void SplattedCreamPie(EntityUid uid, CreamPieComponent creamPie) {}
+
+        public void SetCreamPied(EntityUid uid, CreamPiedComponent creamPied, bool value)
+        {
+            if (value == creamPied.CreamPied)
+                return;
+
+            creamPied.CreamPied = value;
+
+            if (ComponentManager.TryGetComponent(uid, out SharedAppearanceComponent? appearance))
+            {
+                appearance.SetData(CreamPiedVisuals.Creamed, value);
+            }
+        }
+
+        private void OnCreamPieLand(EntityUid uid, CreamPieComponent component, LandEvent args)
+        {
+            SplatCreamPie(uid, component);
+        }
+
+        private void OnCreamPieHit(EntityUid uid, CreamPieComponent component, ThrowDoHitEvent args)
+        {
+            SplatCreamPie(uid, component);
+        }
+
+        private void OnCreamPiedHitBy(EntityUid uid, CreamPiedComponent creamPied, ThrowHitByEvent args)
+        {
+            if (args.Thrown.Deleted || !args.Thrown.TryGetComponent(out CreamPieComponent? creamPie)) return;
+
+            SetCreamPied(uid, creamPied, true);
+
+            CreamedEntity(uid, creamPied, args);
+
+            if (ComponentManager.TryGetComponent(uid, out SharedStunnableComponent? stun))
+            {
+                stun.Paralyze(creamPie.ParalyzeTime);
+            }
+        }
+
+        protected virtual void CreamedEntity(EntityUid uid, CreamPiedComponent creamPied, ThrowHitByEvent args) {}
+    }
+}