riversong code showcase

Source/Riversong/Game/World/Agents/Intents/MakeLiveIntentExecutionLogic.cs

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+using Cysharp.Threading.Tasks;
+using Unity.Mathematics;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public class MakeLiveIntentExecutionLogic : IntentExecutionLogic
+    {
+        private ITileSpace _tileSpace;
+
+        private IAgentVisualizationCollection _visualizationCollection;
+
+        public override UniTask InitializeAsync(IServiceLocator serviceLocator)
+        {
+            _tileSpace = serviceLocator.GetService<ITileSpace>();
+            _visualizationCollection = serviceLocator.GetService<IAgentVisualizationCollection>();
+
+            return UniTask.CompletedTask;
+        }
+
+        public override IntentExecutionResult Execute(Agent agent, in AgentIntent intent)
+        {
+            switch (agent.LifecycleState)
+            {
+                case AgentLifecycleState.DeSpawning:
+                    return IntentExecutionResult.Failure;
+
+                case AgentLifecycleState.Live:
+                    return IntentExecutionResult.Success;
+            }
+
+            if (!_visualizationCollection.TryGetVisualization(agent.Id, out _)) return IntentExecutionResult.InProgress;
+
+            agent.LifecycleState = AgentLifecycleState.Live;
+
+            SetInitialHeading(agent);
+
+            return IntentExecutionResult.Success;
+        }
+
+        private void SetInitialHeading(Agent agent)
+        {
+            ref var path = ref agent.GetPathRW();
+            if (path.StepCount <= 1) return;
+
+            var p0 = _tileSpace.TileToWorld(path.Steps[0]);
+            var p1 = _tileSpace.TileToWorld(path.Steps[1]);
+            agent.Heading = math.normalizesafe(p1 - p0, math.forward());
+        }
+    }
+}