block2.swift

/**
 * NOTE: calculates the entire range of the stage pressures so from stage 0 to 1 the pressure goes from 0 to 0.5 and from stage 1 to 2 the linear pressure goes from 0.5 to 1 this makes it easier to scale things in a linear fashion from 0 to 1 in the entire stage range
 */
var linearPressure:CGFloat{
	if event.stage == 0 {
		return 0
	}else if event.stage == 1{
		return pressure / 2
	}else /*if stage == 2*/ {
		return 0.5 + (pressure / 2)
	}
}