BUG fix
Fixed the problem that the enemy did not become stronger after 30 minutes in the endless level
Fixed the problem of incorrect calculation of the survival time record in the endless mode
Fixed the problem that the auxiliary equipment CD was not displayed correctly after turning on the time machine
Fixed the problem that the advanced task of purchasing the time machine could not be completed
Fixed the problem that some special effects disappeared prematurely
Fixed the problem that the special effects of incendiary grenades were too bright