Who knew adding wall slide would be so complicated!

The wall slide itselfe is not that complicated, it's the animation. 

Here's a good exemple.  Technicaly youre falling but a slower speed, the problem is that I already have a player is falling them play fall animation.  So we need to have additional check so that the correct animation play.

Anyways here is what we have so far.  https://jpbreau.ca/games/chibia1_alpha200603/