riversong code showcase

Source/Riversong/Game/World/Roads/RoadTileUpdatedSignal.cs

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+using Unity.Mathematics;
+
+namespace DanieleMarotta.RiversongCodeShowcase
+{
+    public struct RoadTileUpdatedSignal
+    {
+        public int2 Tile;
+
+        public bool RoadTileAdded;
+
+        public RoadTileUpdatedSignal(int2 tile, bool roadTileAdded)
+        {
+            Tile = tile;
+            RoadTileAdded = roadTileAdded;
+        }
+    }
+}