Re-organize all projects (#4166)

Content.Server/Spawners/Components/ConditionalSpawnerComponent.cs

@@ -0,0 +1,76 @@
+using System.Collections.Generic;
+using Content.Server.GameTicking;
+using Robust.Shared.GameObjects;
+using Robust.Shared.IoC;
+using Robust.Shared.Log;
+using Robust.Shared.Random;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Spawners.Components
+{
+    [RegisterComponent]
+    public class ConditionalSpawnerComponent : Component, IMapInit
+    {
+        [Dependency] private readonly IGameTicker _gameTicker = default!;
+        [Dependency] private readonly IRobustRandom _robustRandom = default!;
+
+        public override string Name => "ConditionalSpawner";
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("prototypes")]
+        public List<string> Prototypes { get; set; } = new();
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("gameRules")]
+        private readonly List<string> _gameRules = new();
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("chance")]
+        public float Chance { get; set; } = 1.0f;
+
+        private void RuleAdded(GameRuleAddedEventArgs obj)
+        {
+            if(_gameRules.Contains(obj.GameRule.GetType().Name))
+                Spawn();
+        }
+
+        private void TrySpawn()
+        {
+            if (_gameRules.Count == 0)
+            {
+                Spawn();
+                return;
+            }
+
+            foreach (var rule in _gameRules)
+            {
+                if (!_gameTicker.HasGameRule(rule)) continue;
+                Spawn();
+                return;
+            }
+        }
+
+        public virtual void Spawn()
+        {
+            if (Chance != 1.0f && !_robustRandom.Prob(Chance))
+                return;
+
+            if (Prototypes.Count == 0)
+            {
+                Logger.Warning($"Prototype list in ConditionalSpawnComponent is empty! Entity: {Owner}");
+                return;
+            }
+
+            if(!Owner.Deleted)
+                Owner.EntityManager.SpawnEntity(_robustRandom.Pick(Prototypes), Owner.Transform.Coordinates);
+        }
+
+        public virtual void MapInit()
+        {
+            _gameTicker.OnRuleAdded += RuleAdded;
+
+            TrySpawn();
+        }
+    }
+}