riversong code showcase

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

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+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    [GameSystemGroup(typeof(DayOnlyAgentSpawnSystemsGroup))]
+    public class HunterSpawnSystem : GameSystem, IUpdatable
+    {
+        [InjectService]
+        private GameConfig _config;
+
+        [InjectService]
+        private IEntityCache _entityCache;
+
+        [InjectService]
+        private ITileSpace _tileSpace;
+
+        [InjectService]
+        private IAgentFactory _agentFactory;
+
+        public HunterSpawnSystem(IServiceLocator serviceLocator) : base(serviceLocator)
+        {
+        }
+
+        public void Update()
+        {
+            var agentDefinition = (AgentDefinition)_config.Agents.HunterAgent.Asset;
+
+            foreach (var hunterBuilding in _entityCache.GetHunterBuildings()) SpawnHunterAgent(hunterBuilding, agentDefinition);
+        }
+
+        private void SpawnHunterAgent(Building hunterBuilding, AgentDefinition agentDefinition)
+        {
+            if (!_agentFactory.CanSpawnAgent(hunterBuilding, 1, AgentJob.Hunter)) return;
+
+            var position = _tileSpace.TileToWorld(hunterBuilding.Rect.Center);
+            var critterId = hunterBuilding.Definition.TargetCritter.RuntimeId;
+
+            var agent = _agentFactory.CreateVillager(agentDefinition, hunterBuilding, position, AgentJob.Hunter);
+
+            ref var jobState = ref agent.GetJobStateRW();
+            jobState.StateMachineStep = AgentStateMachineStep.Hunter_SeekingPrey;
+
+            IntentQueue.SeekPrey(ref agent.GetIntentQueueRW(), critterId, hunterBuilding.Definition.Range);
+        }
+    }
+}