riversong code showcase

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

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+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    [GameSystemGroup(typeof(DayOnlyAgentSpawnSystemsGroup))]
+    public class ProducerDeliveryAgentSystem : GameSystem, IUpdatable
+    {
+        [InjectService]
+        private GameConfig _config;
+
+        [InjectService]
+        private IEntityCache _entityCache;
+
+        [InjectService]
+        private IAgentCommonLogic _agentCommonLogic;
+
+        public ProducerDeliveryAgentSystem(IServiceLocator serviceLocator) : base(serviceLocator)
+        {
+        }
+
+        public void Update()
+        {
+            var agentDefinition = (AgentDefinition)_config.Agents.GenericAgent.Asset;
+
+            foreach (var producer in _entityCache.GetProducers())
+            {
+                if (!producer.Definition.DeliversOutput) continue;
+
+                ref var productionState = ref producer.GetProductionStateRW();
+                ref var recipe = ref productionState.Recipe;
+
+                foreach (var (productHandle, amount) in recipe.Inputs)
+                    if (_agentCommonLogic.TryFetchProductFromStorage(agentDefinition, producer, productHandle, amount))
+                        return;
+
+                _agentCommonLogic.TryDeliverProduct(agentDefinition, producer, recipe.OutputProductHandle);
+            }
+        }
+    }
+}