Making a game where you climb a tower - had fun making this shader that wraps a texture around a cylinder and lights it

I'm most of the way through implementing the fluid solver described in this paper: http://www.dgp.toronto.edu/people/stam/reality/Research/pdf/GDC03.pdf I can't get the project function to work at all yet though. Right mouse drag to add velocity, left mouse drag to add density and velocity, space to...

So I don't really have to keep another copy of the screen in a canvas. Updating only the changed part of the screen should do the job, or am I wrong ?! My understanding is that at the beginning of each love.draw call, the screen is clear again and so you will have to manually redraw something each ...

I made my entry in love too http://www.ludumdare.com/compo/ludum-da ... &uid=13822