BBGamelib.CCShake.update C# (CSharp) Method

		public override void update (float t)
		{
			// waits until enough time has passed for the next shake
			if(FloatUtils.EQ(shakeInterval, 0))
			{} // shake every frame!
			else if(FloatUtils.Small(t , nextShake))
				return; // haven't reached the next shake point yet
			else
				nextShake += shakeInterval; // proceed with shake this time and increment for next shake goal
			
			// calculate the dampening effect, if being used
			if(dampening)
			{
				float dFactor = (1-t);
				amplitude.x = dFactor * startAmplitude.x;
				amplitude.y = dFactor * startAmplitude.y;
			}
			
			Vector2 newp = new Vector2((Random.Range(0, 100)/100.0f*amplitude.x*2) - amplitude.x,(Random.Range(0, 100)/100.0f*amplitude.y*2) - amplitude.y);
			
			// simultaneously un-move the last shake and move the next shake
			((CCNode)_target).position = ((CCNode)_target).position - last + newp;
			
			// store the current shake value so it can be un-done
			last = newp;
		}
	}