Modified:
Partial UI and image changes.
Partial level content changes.
Fixed inconsistent collision logic for boxes.
Increased movement speed for the player and boxes.
Level structure changed, establishing main and side levels.
Modified the transition method for some levels.
Original Chapter 1 and Chapter 2 merged, with some levels removed.
Added:
Added controller support.
Added a new chapter "Switch", along with related levels, serving as the new Chapter 3.
Added chapter change nodes.
