void GraphicsTextItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
//QMessageBox::information(NULL, "info", QString(tr("MainWindow::hoverEnterEvent")));
hitFrame(event);
QGraphicsTextItem::hoverEnterEvent(event);
}
bool mv_snake(WINDOW *w_game, frame *game, frame *term, snake *snake, int *xPos, int *yPos, char *vector, int cookie[], FILE *urandom, bool vec_diff){
bool mod_length=FALSE;
//save last head position
snake->lastPos_h[0] = *xPos;
snake->lastPos_h[1] = *yPos;
//save last tail pos
snake->lastPos_t[0] = snake->body[0][0];
snake->lastPos_t[1] = snake->body[1][0];
*xPos = snake->body[0][(snake->length)-1] + vector[0];
*yPos = snake->body[1][(snake->length)-1] + vector[1];
if(outOfBounds(xPos, yPos, game)){ //check whether new position is in the field
hitFrame(term, urandom);
}
if(*yPos == cookie[1] && *xPos == cookie[0]){
placeCookie(w_game, game, cookie, urandom);
cookie[0]=-1; //invalidate position
cookie[1]=-1;
(snake->length)++;
mod_length = TRUE;
xPos=&(snake->body[0][(snake->length)-1]); // need to renew position of head in arr temporary
yPos=&(snake->body[1][(snake->length)-1]);
*xPos = snake->lastPos_h[0];
*yPos = snake->lastPos_h[1];
return mod_length;
}
snake->body[0][(snake->length)-2] = snake->lastPos_h[0];
snake->body[1][(snake->length)-2] = snake->lastPos_h[1];
for(int i=0; i<(snake->length)-1; i++){ //move all snake elements one pos left
snake->body[0][i] = snake->body[0][i+1];
snake->body[1][i] = snake->body[1][i+1];
}
return mod_length;
}
void GraphicsTextItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
hitFrame(event);
QGraphicsTextItem::hoverLeaveEvent(event);
}