Re-organize all projects (#4166)

Content.Server/Light/Components/MatchstickComponent.cs

@@ -0,0 +1,96 @@
+#nullable enable
+using System.Threading.Tasks;
+using Content.Shared.Audio;
+using Content.Shared.Interaction;
+using Content.Shared.Smoking;
+using Content.Shared.Temperature;
+using Robust.Server.GameObjects;
+using Robust.Shared.Audio;
+using Robust.Shared.GameObjects;
+using Robust.Shared.Player;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Light.Components
+{
+    [RegisterComponent]
+    [ComponentReference(typeof(IHotItem))]
+    public class MatchstickComponent : Component, IHotItem, IInteractUsing
+    {
+        public override string Name => "Matchstick";
+
+        private SharedBurningStates _currentState = SharedBurningStates.Unlit;
+
+        /// <summary>
+        /// How long will matchstick last in seconds.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadOnly)] [DataField("duration")]
+        private int _duration = 10;
+
+        /// <summary>
+        /// Sound played when you ignite the matchstick.
+        /// </summary>
+        [DataField("igniteSound")] private string? _igniteSound;
+
+        /// <summary>
+        /// Point light component. Gives matches a glow in dark effect.
+        /// </summary>
+        [ComponentDependency]
+        private readonly PointLightComponent? _pointLightComponent = default!;
+
+        /// <summary>
+        /// Current state to matchstick. Can be <code>Unlit</code>, <code>Lit</code> or <code>Burnt</code>.
+        /// </summary>
+        [ViewVariables]
+        public SharedBurningStates CurrentState
+        {
+            get => _currentState;
+            private set
+            {
+                _currentState = value;
+
+                if (_pointLightComponent != null)
+                {
+                    _pointLightComponent.Enabled = _currentState == SharedBurningStates.Lit;
+                }
+
+                if (Owner.TryGetComponent(out AppearanceComponent? appearance))
+                {
+                    appearance.SetData(SmokingVisuals.Smoking, _currentState);
+                }
+            }
+        }
+
+        bool IHotItem.IsCurrentlyHot()
+        {
+            return CurrentState == SharedBurningStates.Lit;
+        }
+
+        public void Ignite(IEntity user)
+        {
+            // Play Sound
+            if (!string.IsNullOrEmpty(_igniteSound))
+            {
+                SoundSystem.Play(Filter.Pvs(Owner), _igniteSound, Owner,
+                    AudioHelpers.WithVariation(0.125f).WithVolume(-0.125f));
+            }
+
+            // Change state
+            CurrentState = SharedBurningStates.Lit;
+            Owner.SpawnTimer(_duration * 1000, () => CurrentState = SharedBurningStates.Burnt);
+        }
+
+        async Task<bool> IInteractUsing.InteractUsing(InteractUsingEventArgs eventArgs)
+        {
+            if (eventArgs.Target.TryGetComponent<IHotItem>(out var hotItem)
+                && hotItem.IsCurrentlyHot()
+                && CurrentState == SharedBurningStates.Unlit)
+            {
+                Ignite(eventArgs.User);
+                return true;
+            }
+
+            return false;
+        }
+    }
+}