editor::Buffer *BufferWidget::doOpenDescriptor(const FileDescriptor &d)
{
// If we only have one "Untitled" buffer, we'll replace it.
if(tabs.count() == 1)
{
QSet<Pane *>::iterator i = tabs.begin();
Pane *p = *i;
int idx = tabWidget->indexOf(p);
if((!p->getBuffer()->hasBeenSaved()) &&
(!p->getBuffer()->isModified()))
{
tabWidget->removeTab(idx);
delete p;
tabs.clear();
}
}
// Open each of the files.
int existing = findBufferWithPath(d.fileName);
if(existing != -1)
{
tabWidget->setCurrentIndex(existing);
return nullptr;
}
Pane *p = newPane();
p->getBuffer()->open(d);
Q_EMIT pathOpened(d.fileName);
return p->getBuffer();
}
void PathFind::continuePath()
{
for (int i = 0; i < 4; ++i)
{
if (openList.empty())
{
return;
}
Node* currentNode = getNextNode();
if (currentNode->getID() == endNode->getID())
{
endNode->setParentNode(currentNode->getParentNode());
Node* getPath;
for (getPath = endNode; getPath != NULL; getPath = getPath->getParentNode())
{
pathToEnd.push_back(new Vector2(getPath->getPos()));
}
foundEnd = true;
return;
}
else
{
// right side
pathOpened(Vector2(currentNode->getPos().x + 1, currentNode->getPos().y), currentNode->getG() + 1, currentNode);
// left side
pathOpened(Vector2(currentNode->getPos().x - 1, currentNode->getPos().y), currentNode->getG() + 1, currentNode);
// up
pathOpened(Vector2(currentNode->getPos().x, currentNode->getPos().y + 1), currentNode->getG() + 1, currentNode);
// down
pathOpened(Vector2(currentNode->getPos().x, currentNode->getPos().y - 1), currentNode->getG() + 1, currentNode);
// top left
pathOpened(Vector2(currentNode->getPos().x - 1, currentNode->getPos().y + 1), currentNode->getG() + 1.414f, currentNode);
// top right
pathOpened(Vector2(currentNode->getPos().x + 1, currentNode->getPos().y + 1), currentNode->getG() + 1.414f, currentNode);
// bottom left
pathOpened(Vector2(currentNode->getPos().x - 1, currentNode->getPos().y - 1), currentNode->getG() + 1.414f, currentNode);
// bottom right
pathOpened(Vector2(currentNode->getPos().x + 1, currentNode->getPos().y - 1), currentNode->getG() + 1.414f, currentNode);
for (unsigned i = 0; i < openList.size(); ++i)
{
if (currentNode->getID() == openList[i]->getID())
{
openList.erase(openList.begin() + i);
}
}
}
}
}
