Re-organize all projects (#4166)

Content.Server/Spawners/Components/TimedSpawnerComponent.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Random;
+using Robust.Shared.Serialization;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Spawners.Components
+{
+    [RegisterComponent]
+    public class TimedSpawnerComponent : Component, ISerializationHooks
+    {
+        [Dependency] private readonly IRobustRandom _robustRandom = default!;
+
+        public override string Name => "TimedSpawner";
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("prototypes")]
+        public List<string> Prototypes { get; set; } = new();
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("chance")]
+        public float Chance { get; set; } = 1.0f;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("intervalSeconds")]
+        public int IntervalSeconds { get; set; } = 60;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("MinimumEntitiesSpawned")]
+        public int MinimumEntitiesSpawned { get; set; } = 1;
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("MaximumEntitiesSpawned")]
+        public int MaximumEntitiesSpawned { get; set; } = 1;
+
+        private CancellationTokenSource? TokenSource;
+
+        void ISerializationHooks.AfterDeserialization()
+        {
+            if (MinimumEntitiesSpawned > MaximumEntitiesSpawned)
+                throw new ArgumentException("MaximumEntitiesSpawned can't be lower than MinimumEntitiesSpawned!");
+        }
+
+        public override void Initialize()
+        {
+            base.Initialize();
+            SetupTimer();
+        }
+
+        protected override void Shutdown()
+        {
+            base.Shutdown();
+            TokenSource?.Cancel();
+        }
+
+        private void SetupTimer()
+        {
+            TokenSource?.Cancel();
+            TokenSource = new CancellationTokenSource();
+            Owner.SpawnRepeatingTimer(TimeSpan.FromSeconds(IntervalSeconds), OnTimerFired, TokenSource.Token);
+        }
+
+        private void OnTimerFired()
+        {
+            if (!_robustRandom.Prob(Chance))
+                return;
+
+            var number = _robustRandom.Next(MinimumEntitiesSpawned, MaximumEntitiesSpawned);
+
+            for (int i = 0; i < number; i++)
+            {
+                var entity = _robustRandom.Pick(Prototypes);
+                Owner.EntityManager.SpawnEntity(entity, Owner.Transform.Coordinates);
+            }
+        }
+    }
+}