void Nibbler::launch()
{
if (!this->_engine)
return ;
while (!snakeIsDead())
{
usleep(this->_timer);
this->_engine->fresh();
if (this->_engine->getEventQueue().isEvent())
{
Event event_now = this->_engine->getEventQueue().popEvent();
if (event_now.getKeyPressed() == keyEscape)
{
this->_engine->quit();
return ;
}
else
getSnake()->setWay((enum SnakeMove) event_now.getKeyPressed());
}
if (snakeIsEating())
{
getSnake()->setScore();
produceFood();
}
getSnake()->run();
}
this->_engine->quit();
}
void Snake::update()
{
if(getIsDead())
{
emit snakeIsDead();
return;
}
if(getHead().x() <= -1 || getHead().x() >= grid.x() || getHead().y() <= -1 || getHead().y() >= grid.y())
{
emit killedSelf();
return;
}
for(int i = 0; i < body.count(); ++i)
{
if(i == 0)
{
last = body.first();
switch(direction)
{
case Top:
body.first().setY(body.first().y() - 1);
break;
case Bottom:
body.first().setY(body.first().y() + 1);
break;
case Left:
body.first().setX(body.first().x() - 1);
break;
case Right:
body.first().setX(body.first().x() + 1);
break;
}
}
else
{
QPoint now = body[i];
if(body[i] == body.first())
emit killedSelf();
body[i] = last;
last = now;
}
}
dirChanged = false;
}
