feat: add basic towers rendering

include/game/server/ServerGame.h

@@ -18,6 +18,8 @@ public:
     ServerGame(Server* server);
     ~ServerGame() {}
 
+    ServerWorld* getServerWorld() { return &m_ServerWorld; }
+
     virtual void tick(std::uint64_t delta);
     void startGame();
 private:

include/game/server/ServerWorld.h

@@ -11,10 +11,13 @@ class ServerGame;
 class ServerWorld : public game::World {
 private:
     game::MobID m_CurrentMobID;
+    game::TowerID m_CurrentTowerID;
     Server* m_Server;
 public:
     ServerWorld(Server* server, ServerGame* game);
+
     void spawnMobs(game::MobType type, std::uint8_t level, game::PlayerID sender, std::uint8_t count);
+    game::TowerPtr placeTowerAt(game::TowerType type, std::int32_t x, std::int32_t y, game::PlayerID builder);
 };
 
 } // namespace server