Method AddSpeed

src/Entities/Entity.cpp:1392–1399

void cEntity::AddSpeed(double a_AddSpeedX, double a_AddSpeedY, double a_AddSpeedZ)
{
	m_Speed.x += a_AddSpeedX;
	m_Speed.y += a_AddSpeedY;
	m_Speed.z += a_AddSpeedZ;
	m_bDirtySpeed = true;
	WrapSpeed();
}