void VampForce()
{
if(!(self.enemy.force))
return;

self.enemy.force = self.enemy.force - 3;

if(self.enemy.force < 1)
self.enemy.force = 0;

if(self.owner.force >= 600)
self.owner.force = 600;
else
{
self.owner.force = self.owner.force + 3;
if(self.owner.force > 600)
self.owner.force = 600;
}

}