lua.wetgenes.bullet.world.step
world:step(seconds,maxsteps,fixedstep)
world:step(seconds,0,seconds)
world.maxsteps and world.fixedstep will be used as defaults if the second and third values are not provided.
Move the physics forward in time by the given amount in seconds.
maxsteps is maximum amount of steps to take during this call and defaults to 1.
fixedstep is how many seconds to step forward at a time for stable simulation and defaults to 1/60
To force a step forward of a given amount of time use a maxsteps of 0.