@Override
public boolean handleMessage(Telegram telegram) {
switch (telegram.message) {
case PF_RESPONSE: // PathFinderQueue will call us directly, no need to register for this
// message
if (PathFinderRequestControl.DEBUG) {
@SuppressWarnings("unchecked")
PathFinderQueue<HierarchicalTiledNode> pfQueue =
(PathFinderQueue<HierarchicalTiledNode>) telegram.sender;
System.out.println("pfQueue.size = " + pfQueue.size());
}
MyPathFinderRequest pfr = (MyPathFinderRequest) telegram.extraInfo;
TiledSmoothableGraphPath<HierarchicalTiledNode> path = paths[pfr.pathIndex];
int n = path.getCount();
if (n > 0 && pfr.pathFound && pfr.endNode != path.get(n - 1)) {
pfr.startNode = path.get(n - 1);
if (pfr.pathIndex + 1 < paths.length) {
pfr.pathIndex++;
}
pfr.resultPath = paths[pfr.pathIndex];
pfr.changeStatus(PathFinderRequest.SEARCH_NEW);
numPaths = pfr.pathIndex;
} else {
requestPool.free(pfr);
numPaths = pfr.pathIndex + 1;
}
break;
}
return true;
}
private void requestNewPathFinding(
HierarchicalTiledNode startNode, HierarchicalTiledNode endNode, int pathIndex) {
TiledSmoothableGraphPath<HierarchicalTiledNode> path = paths[pathIndex];
MyPathFinderRequest pfRequest = requestPool.obtain();
pfRequest.startNode = startNode;
pfRequest.endNode = endNode;
pfRequest.heuristic = heuristic;
pfRequest.resultPath = path;
pfRequest.pathIndex = pathIndex;
pfRequest.responseMessageCode = PF_RESPONSE;
MessageManager.getInstance().dispatchMessage(this, PF_REQUEST, pfRequest);
}
