fix the bug that the mapMessage cannot be received correctly when a spectator joins.

Try to refactor the code to reduce overhead.

Try making some modifications to make the interface run smoother.

Add the source of game maps.

Create a new map for THUAI6.

Temporarily removed the 'place' property to accommodate the needs of the new version.

fix the bug that map is not refreshed at the start and that map is always flickering

fix the bug caused by frequent refresh of map

add the sign of playback to the GUI client

add the lock sign to the hidden gate

feat: 🎨 add PlaybackServer and fix HttpSender

make the default value of --cl be true

add Sunshine and make everything visible when running playback mode

change the color of bombed bullets and improve the function CanSee

add ID to each student

change the name of spectator

fix the bug due to 1024 * 1024

add the addiction and determination percentage

add the name of clients and change the display mode of the timer

recommit for pull

commit for merge

Help the hidden gate work correctly

Redraw the bullet in the map

fix the font of progress

display the progress of classroom/chest/door

solve some conflicts