0xf8/baritone
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

epicly fast

Browse Source
This commit is contained in:
Leijurv 2018-12-19 12:59:07 -08:00
parent 0ef3386ebf
commit d41aa5f9ae
No known key found for this signature in database
GPG Key ID: 44A3EA646EADAC6A
2 changed files with 6 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/main/java/baritone/pathing/calc/AStarPathFinder.java
View File

@ -55,7 +55,6 @@ public final class AStarPathFinder extends AbstractNodeCostSearch implements Hel
startNode.combinedCost = startNode.estimatedCostToGoal;
BinaryHeapOpenSet openSet = new BinaryHeapOpenSet();
openSet.insert(startNode);
startNode.isOpen = true;
bestSoFar = new PathNode[COEFFICIENTS.length];//keep track of the best node by the metric of (estimatedCostToGoal + cost / COEFFICIENTS[i])
double[] bestHeuristicSoFar = new double[COEFFICIENTS.length];
for (int i = 0; i < bestHeuristicSoFar.length; i++) {
@ -94,7 +93,6 @@ public final class AStarPathFinder extends AbstractNodeCostSearch implements Hel
}
}
PathNode currentNode = openSet.removeLowest();
currentNode.isOpen = false;
mostRecentConsidered = currentNode;
numNodes++;
if (goal.isInGoal(currentNode.x, currentNode.y, currentNode.z)) {
@ -156,10 +154,9 @@ public final class AStarPathFinder extends AbstractNodeCostSearch implements Hel
neighbor.previous = currentNode;
neighbor.cost = tentativeCost;
neighbor.combinedCost = tentativeCost + neighbor.estimatedCostToGoal;
if (neighbor.isOpen) {
if (neighbor.isOpen()) {
openSet.update(neighbor);
} else {
neighbor.isOpen = true;
openSet.insert(neighbor);//dont double count, dont insert into open set if it's already there
}
for (int i = 0; i < bestSoFar.length; i++) {

12
src/main/java/baritone/pathing/calc/PathNode.java
View File

@ -58,12 +58,6 @@ public final class PathNode {
*/
public PathNode previous;
/**
* Is this a member of the open set in A*? (only used during pathfinding)
* Instead of doing a costly member check in the open set, cache membership in each node individually too.
*/
public boolean isOpen;
/**
* Where is this node in the array flattenization of the binary heap? Needed for decrease-key operations.
*/
@ -76,12 +70,16 @@ public final class PathNode {
if (Double.isNaN(estimatedCostToGoal)) {
throw new IllegalStateException(goal + " calculated implausible heuristic");
}
this.isOpen = false;
this.heapPosition = -1;
this.x = x;
this.y = y;
this.z = z;
}
public boolean isOpen() {
return heapPosition != -1;
}
/**
* TODO: Possibly reimplement hashCode and equals. They are necessary for this class to function but they could be done better
*