feat: HUD

- add tower constants including cost, projectile stats, and duration
- add item buying timer for shop items
- add _draw_status_bar to handle dynamic HP rendering
- add _format_time for MM:SS display
This commit is contained in:
Berger Lena
2026-05-08 15:17:07 +02:00
committed by Niklas Haiden
parent f6beb533d6
commit bd2152ac3b