C++ (Cpp) Vector3f::Normalise Examples

Example #1

File: RapidFire.cpp Project: dave-hillier/davehillier

void RapidFire::Update()
{
	Unit *u = NULL;

	if (delete_me)
		return;

	if (life + time_stamp < timer.GetTime())
		delete_me = true; 
	else if (org[1] < terrain.GetHeight(org[0], org[2]))
	{
		for (int i = 0; i < 5; i++)
			pman.Explosion2(org);
	//	con->Printf("hit terrain");
		delete_me = true;
	}
	else
	{
		Vector3f v = vel; 
		v.Normalise();

		for (u = uman.uhead; u; u = u->next)
		{
			if ((u->health > 0) && (u != this) && (u != owner) && (u->TraceUnit(org, v)))
			{
				float l1, l2;
				l1 = (u->org - org).Length();
				l2 = unit_scale * vel.Length() * timer.Delta();
				if (l1 < l2)
				{
					delete_me = true;
					vel.Clear();

					for (int i = 0; i < 5; i++)
						pman.Explosion2(org);

					u->health -= damage;

					con->Printf("hit %s health %d\n", u->name, u->health);
					break;
				}
			}
		}
	}
	org += unit_scale * vel * timer.Delta();

	if (u)
		org = u->org;
//	pman.Trail(org);

	Vector3f p1 = org, p2 = org;
	p1.x -= ZAP_SIZE;
	p2.x += ZAP_SIZE;

	hrib.AddPoint(p1, p2);

	p1.x += ZAP_SIZE;
	p2.x -= ZAP_SIZE;

	p1.y += ZAP_SIZE;
	p2.y -= ZAP_SIZE;

	vrib.AddPoint(p1, p2);

	hrib.Update();
	vrib.Update();
	
}