1. Introduce a basic drop system where certain monsters will drop items or supplies upon death.
2. Introduce a wave function collapse component to add map embellishments.
3. Optimize monster navigation to reduce the probability of getting stuck at the edges of map tiles.
4. Support key remapping on the keyboard.
5. Fix the issue of the Ameno Sakaguchi replacement line extending beyond the screen.
Version v0.6.1.8.0