gravity

gistfile1.as

package
{
	public class GravityEffectTrail
	{
		public var _gravityStrenght:Number;
		
		public function GravityEffectTrail(strenght:Number = 100)//een effect defineren 
		{
			_gravityStrenght = strenght;
		}
		
		public function effect3(pt:Line):void //een effect uitvoeren
		{
			if(pt.y>800)
			{
				pt._speed['y'] -= _gravityStrenght;
			}
			else if(pt.y<800)
			{
				pt._speed['y'] += _gravityStrenght;
			}
			
			if(pt.x>600)
			{
				pt._speed['x'] -= _gravityStrenght;
			}
			else if(pt.x<600)
			{
				pt._speed['x'] += _gravityStrenght;
			}
		}
	}
}