Makes DiceComponent ECS

Content.Server/Dice/DiceSystem.cs

@@ -0,0 +1,68 @@
+using Content.Shared.Audio;
+using Content.Shared.Examine;
+using Content.Shared.Interaction;
+using Content.Shared.Throwing;
+using JetBrains.Annotations;
+using Robust.Server.GameObjects;
+using Robust.Shared.Audio;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Localization;
+using Robust.Shared.Player;
+using Robust.Shared.Random;
+
+namespace Content.Server.Dice
+{
+    [UsedImplicitly]
+    public class DiceSystem : EntitySystem
+    {
+        [Dependency] private readonly IRobustRandom _random = default!;
+
+        public override void Initialize()
+        {
+            base.Initialize();
+
+            SubscribeLocalEvent<DiceComponent, ActivateInWorldEvent>(OnActivate);
+            SubscribeLocalEvent<DiceComponent, UseInHandEvent>(OnUse);
+            SubscribeLocalEvent<DiceComponent, LandEvent>(OnLand);
+            SubscribeLocalEvent<DiceComponent, ExaminedEvent>(OnExamined);
+        }
+
+        public void Roll(EntityUid uid, DiceComponent die)
+        {
+            die.CurrentSide = _random.Next(1, (die.Sides/die.Step)+1) * die.Step;
+
+            SoundSystem.Play(Filter.Pvs(die.Owner), die.Sound.GetSound(), die.Owner, AudioHelpers.WithVariation(0.05f));
+
+            if (!ComponentManager.TryGetComponent(uid, out SpriteComponent? sprite))
+                return;
+
+            // TODO DICE: Use a visualizer instead.
+            sprite.LayerSetState(0, $"d{die.Sides}{die.CurrentSide}");
+        }
+
+        private void OnActivate(EntityUid uid, DiceComponent component, ActivateInWorldEvent args)
+        {
+            Roll(uid, component);
+        }
+
+        private void OnUse(EntityUid uid, DiceComponent component, UseInHandEvent args)
+        {
+            Roll(uid, component);
+        }
+
+        private void OnLand(EntityUid uid, DiceComponent component, LandEvent args)
+        {
+            Roll(uid, component);
+        }
+
+        private void OnExamined(EntityUid uid, DiceComponent dice, ExaminedEvent args)
+        {
+            //No details check, since the sprite updates to show the side.
+            args.Message.PushNewline();
+            args.Message.AddMarkup(Loc.GetString("dice-component-on-examine-message-part-1", ("sidesAmount", dice.Sides)));
+            args.Message.PushNewline();
+            args.Message.AddMarkup(Loc.GetString("dice-component-on-examine-message-part-2", ("currentSide", dice.CurrentSide)));
+        }
+    }
+}