riversong code showcase

2026-05-21 15:52:18 +02:00
commit 4c9eea1c02
462 changed files with 23406 additions and 0 deletions
--- a/Source/Riversong/Game/World/Pathfinding/FailedPathCacheSystem.cs
+++ b/Source/Riversong/Game/World/Pathfinding/FailedPathCacheSystem.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using Cysharp.Threading.Tasks;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    [Service(typeof(IFailedPathCache))]
+    public class FailedPathCacheSystem : GameSystem, IInitializable, IDisposable, IFailedPathCache
+    {
+        [InjectService]
+        private ISignalBus _signalBus;
+
+        private HashSet<ulong> _failedPaths = new();
+
+        public FailedPathCacheSystem(IServiceLocator serviceLocator) : base(serviceLocator)
+        {
+        }
+
+        public UniTask InitializeAsync()
+        {
+            _signalBus.Subscribe<BuildingDeletedSignal>(InvalidateCacheOnSignal);
+            _signalBus.Subscribe<RoadTileUpdatedSignal>(InvalidateCacheOnSignal);
+
+            return UniTask.CompletedTask;
+        }
+
+        public void Dispose()
+        {
+            _signalBus.Unsubscribe<BuildingDeletedSignal>(InvalidateCacheOnSignal);
+            _signalBus.Unsubscribe<RoadTileUpdatedSignal>(InvalidateCacheOnSignal);
+        }
+
+        private void InvalidateCacheOnSignal<T>(T signal)
+        {
+            Invalidate();
+        }
+
+        public void FailPath(int sourceId, int targetId)
+        {
+            _failedPaths.Add(MakeKey(sourceId, targetId));
+        }
+
+        public bool IsKnownFailedPath(int sourceId, int targetId)
+        {
+            return _failedPaths.Contains(MakeKey(sourceId, targetId));
+        }
+
+        public void Invalidate()
+        {
+            _failedPaths.Clear();
+        }
+
+        private ulong MakeKey(int sourceId, int targetId)
+        {
+            return sourceId < targetId ? ((ulong)sourceId << 32) | (uint)targetId : ((ulong)targetId << 32) | (uint)sourceId;
+        }
+    }
+}