Merge pull request 'Adding new tower types and concept of tower deck' (#4) from feature/tower-deck into main

Reviewed-on: #4

Assets/_Project/Scripts/Gameplay/WaveManager.cs

@@ -160,6 +160,26 @@ namespace TD.Gameplay
                 }
             }
 
+            // Seed each player's tower deck with the starter set. Runs here (after the
+            // one-frame yield) so the TowerPlacementManager catalog is guaranteed spawned
+            // and its starting-deck assets resolve to valid TypeIds. Clearing-and-setting
+            // means Retry / return-to-lobby cycles reset the deck cleanly.
+            var placement = TowerPlacementManager.Instance;
+            if (placement != null)
+            {
+                var startingTypeIds = placement.GetStartingDeckTypeIds();
+                foreach (var pms in PlayerMatchState.AllPlayers)
+                {
+                    var deck = PlayerTowerDeck.GetForClient(pms.OwnerClientId);
+                    if (deck != null) deck.ServerInitialize(startingTypeIds);
+                }
+            }
+            else
+            {
+                Debug.LogWarning("[WaveManager] TowerPlacementManager not found at match start. " +
+                                 "Player decks were not seeded.");
+            }
+
             if (ms.Phase == MatchPhase.Playing)
                 StartNextWave();
         }