Frames per seconds, a higher value makes this animation faster

The animation speed is also affected by SpriteSet::time_mod.

Property definitions

gamnit $ Animation :: fps
	# Frames per seconds, a higher value makes this animation faster
	#
	# The animation speed is also affected by `SpriteSet::time_mod`.
	var fps: Float
lib/gamnit/flat/flat_core.nit:337,2--340,15