riversong code showcase

Source/Riversong/Game/World/Agents/AgentSpawnCooldownSystem.cs

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+using UnityEngine;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    [GameSystemGroup(typeof(EarlyAgentsSystemGroup))]
+    [UpdateBefore(typeof(AgentsSpawnTickSystem))]
+    public class AgentSpawnCooldownSystem : GameSystem, IUpdatable
+    {
+        [InjectService]
+        private IEntityCollection _entityCollection;
+
+        [InjectService]
+        private World _world;
+
+        public AgentSpawnCooldownSystem(IServiceLocator serviceLocator) : base(serviceLocator)
+        {
+        }
+
+        public void Update()
+        {
+            var laborEfficiencyModifier = _world.ProductionState.LaborEfficiencyModifier;
+
+            foreach (Building building in _entityCollection.GetInternalEntityList(typeof(Building)))
+            {
+                ref var agentSourceState = ref building.GetAgentSourceStateRW();
+                ref var sleepState = ref building.GetSleepStateRW();
+
+                for (var jobIndex = 1; jobIndex < (int)AgentJob.Count; jobIndex++)
+                {
+                    var cooldown = agentSourceState.SpawnCooldown[jobIndex];
+                    if (cooldown <= 0) continue;
+
+                    var efficiencyMultiplier = Mathf.Max(0, 1 + sleepState.EfficiencyModifier + laborEfficiencyModifier);
+                    var dt = Time.deltaTime * efficiencyMultiplier;
+                    agentSourceState.SpawnCooldown[jobIndex] = Mathf.MoveTowards(cooldown, 0, dt);
+                }
+            }
+        }
+    }
+}