* https://github.com/shirayukikitsune/otclient: And do not delete curly brackets. Meh, spacing. Even more fixes Optimizations in Map::findPath More fixes in Map::findPath Fixes heap corruption in Map::findPath
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@ -666,12 +666,6 @@ std::tuple<std::vector<Otc::Direction>, Otc::PathFindResult> Map::findPath(const
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bool evaluated;
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};
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struct LessNode : std::binary_function<Node*, Node*, bool> {
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bool operator()(Node* a, Node* b) const {
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return b->totalCost < a->totalCost;
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}
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};
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std::tuple<std::vector<Otc::Direction>, Otc::PathFindResult> ret;
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std::vector<Otc::Direction>& dirs = std::get<0>(ret);
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Otc::PathFindResult& result = std::get<1>(ret);
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@ -703,7 +697,7 @@ std::tuple<std::vector<Otc::Direction>, Otc::PathFindResult> Map::findPath(const
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}
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std::unordered_map<Position, Node*, PositionHasher> nodes;
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std::priority_queue<Node*, std::vector<Node*>, LessNode> searchList;
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std::deque<Node*> searchList;
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Node *currentNode = new Node(startPos);
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currentNode->pos = startPos;
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@ -798,19 +792,23 @@ std::tuple<std::vector<Otc::Direction>, Otc::PathFindResult> Map::findPath(const
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neighborNode->totalCost = neighborNode->cost + neighborPos.distance(goalPos);
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neighborNode->dir = walkDir;
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neighborNode->evaluated = false;
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searchList.push(neighborNode);
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searchList.push_back(neighborNode);
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}
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}
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std::sort(searchList.begin(), searchList.end(), [](Node *a, Node *b) { return a->totalCost < b->totalCost; });
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auto end = std::unique(searchList.begin(), searchList.end());
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currentNode->evaluated = true;
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currentNode = nullptr;
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while(searchList.size() > 0 && !currentNode) {
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Node *node = searchList.top();
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searchList.pop();
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for (auto begin = searchList.begin(); begin != end && !currentNode; ++begin) {
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Node *node = *begin;
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if(!node->evaluated)
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currentNode = node;
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}
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searchList.clear();
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}
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if(foundNode) {
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