Did some basic gameplay.
Now the player can jump and do all the actions he is supposed to do.
Camera nearly complete.
Changed some constants.
Camera done.
Implemented smooth polygons.
Did some testing but doesn't need to change smooth curve to polygon generation.
Merge branch 'smooth-curve-correction' into gameplay
Corrected a small bug.
Most of the touch controls is done.
The controls are working in iOS.
Camera done.
Now I can explicitly set the gravities.
Updated some docs.
Merge branch 'gameplay'