Should use WaitEvent instead of PollEvent
Should use WaitEvent instead of PollEvent

This prevents some CPU spikes.

mafagafogigante/walls-of-doom,walls-of-doom/walls-of-doom,walls-of-doom/walls-of-doom,mafagafogigante/walls-of-doom,walls-of-doom/walls-of-doom,mafagafogigante/walls-of-doom,walls-of-doom/walls-of-doom