GameWorld::TankStateEnter()

void GameWorld::TankStateEnter(sf::Vector2f position, AGENTTEAMS team)
{
    Tank* t = new Tank(position);
    t->CreateBody();
    t->team = team;
    if (team == GREEN)
    {
        t->enemyBasePosition = GetRedBasePosition();
    }
    else if (team == RED)
    {
        t->enemyBasePosition = GetGreenBasePosition();
    }
    tanks.push_back(t);
    tankIter = tanks.begin();//this is not very nice, this happens every time a new tank is created
                            //which would create huge problems during runtime - this will be moved!
}