varElement* doDecList(TreeNode *p) {
//printf("doDecList\n");
//printf("TreeNode->state:%s\n", p->state);
//printf("TreeNode->productionRule: %d\n", p->productionRule);
//这个函数会把同一语句中出现的变量串起来
switch (p->productionRule) {
case 1:{
TreeNode *p1 = p->firstChild;
varElement *elem1 = doDec(p1);
return elem1;
break;
}
case 2:{
TreeNode *p1 = p->firstChild;
TreeNode *p3 = p1->rightBrother->rightBrother;
varElement *elem1 = doDec(p1);
varElement *elem2 = doDecList(p3);
elem1->next = elem2;
return elem1;
break;
}
}
}
void PlayerEditAge::onKeyDown(Event::Keyboard* event)
{
switch (event->keyCode())
{
case SDLK_RIGHT:
doInc();
break;
case SDLK_LEFT:
doDec();
break;
case SDLK_ESCAPE:
doBack();
break;
case SDLK_RETURN:
doDone();
break;
}
}
void PlayerEditAge::onDecButtonClick(Event::Mouse* event)
{
doDec();
}
