diff --git a/src/main/java/com/simibubi/create/content/trains/entity/Navigation.java b/src/main/java/com/simibubi/create/content/trains/entity/Navigation.java index 4638b308f..8e7cb7c1b 100644 --- a/src/main/java/com/simibubi/create/content/trains/entity/Navigation.java +++ b/src/main/java/com/simibubi/create/content/trains/entity/Navigation.java @@ -18,6 +18,8 @@ import javax.annotation.Nullable; import com.mojang.logging.LogUtils; import com.simibubi.create.content.trains.graph.DiscoveredPath; +import com.simibubi.create.foundation.utility.VecHelper; + import org.apache.commons.lang3.mutable.MutableDouble; import org.apache.commons.lang3.mutable.MutableObject; @@ -443,7 +445,7 @@ public class Navigation { TrackGraph graph = train.graph; if (graph == null) return null; - + long startTime = System.nanoTime(); Couple results = Couple.create(null, null); for (boolean forward : Iterate.trueAndFalse) { @@ -459,7 +461,7 @@ public class Navigation { : graph.getConnectionsFrom(initialPoint.node2) .get(initialPoint.node1); - search(Double.MAX_VALUE, maxCost, forward, (distance, cost, reachedVia, currentEntry, globalStation) -> { + search(Double.MAX_VALUE, maxCost, forward, new Vec3(destination.getBlockEntityPos().getX(), destination.getBlockEntityPos().getY(), destination.getBlockEntityPos().getZ()), (distance, cost, reachedVia, currentEntry, globalStation) -> { if (globalStation != destination) return false; @@ -498,6 +500,10 @@ public class Navigation { boolean canDriveForward = train.hasForwardConductor() || train.runtime.paused; boolean canDriveBackward = train.doubleEnded && train.hasBackwardConductor() || train.runtime.paused; + long endTime = System.nanoTime(); + long duration = (endTime - startTime); + LogUtils.getLogger().info("Time taken: " + duration + " nanoseconds"); + if (backEmpty || !canDriveBackward) return canDriveForward ? front : null; if (frontEmpty || !canDriveForward) @@ -517,7 +523,7 @@ public class Navigation { double minDistance = .75f * (train.speed * train.speed) / (2 * acceleration); double maxDistance = Math.max(32, 1.5f * (train.speed * train.speed) / (2 * acceleration)); - search(maxDistance, forward, (distance, cost, reachedVia, currentEntry, globalStation) -> { + search(maxDistance, forward, null, (distance, cost, reachedVia, currentEntry, globalStation) -> { if (distance < minDistance) return false; @@ -535,15 +541,15 @@ public class Navigation { return result.getValue(); } - public void search(double maxDistance, boolean forward, StationTest stationTest) { - search(maxDistance, -1, forward, stationTest); + public void search(double maxDistance, boolean forward, Vec3 destinationPos, StationTest stationTest) { + search(maxDistance, -1, forward, destinationPos, stationTest); } - public void search(double maxDistance, double maxCost, boolean forward, StationTest stationTest) { + public void search(double maxDistance, double maxCost, boolean forward, Vec3 destinationPos, StationTest stationTest) { TrackGraph graph = train.graph; if (graph == null) return; - + if(destinationPos != null) LogUtils.getLogger().info(destinationPos.toString()); // Cache the list of track types that the train can travel on Set validTypes = new HashSet<>(); for (int i = 0; i < train.carriages.size(); i++) { @@ -601,9 +607,9 @@ public class Navigation { double distanceToNode2 = forward ? initialEdge.getLength() - startingPoint.position : startingPoint.position; - frontier.add(new FrontierEntry(distanceToNode2, 0, initialNode1, initialNode2, initialEdge)); + frontier.add(new FrontierEntry(distanceToNode2, 0, 0, initialNode1, initialNode2, initialEdge)); int signalWeight = Mth.clamp(ticksWaitingForSignal * 2, Train.Penalties.RED_SIGNAL, 200); - + int total = 0; Search: while (!frontier.isEmpty()) { FrontierEntry entry = frontier.poll(); if (!visited.add(entry.edge)) @@ -614,7 +620,7 @@ public class Navigation { if (distance > maxDistance) continue; - + total++; TrackEdge edge = entry.edge; TrackNode node1 = entry.node1; TrackNode node2 = entry.node2; @@ -653,8 +659,11 @@ public class Navigation { if (presentTrain != null && !isOwnStation) penalty += Train.Penalties.STATION_WITH_TRAIN; if (station.canApproachFrom(node2) && stationTest.test(distance, distance + penalty, reachedVia, - Pair.of(Couple.create(node1, node2), edge), station)) + Pair.of(Couple.create(node1, node2), edge), station)){ + // remove brackets after removing this + LogUtils.getLogger().info("Nodes considered: " + total); return; + } if (!isOwnStation) penalty += Train.Penalties.STATION; } @@ -683,9 +692,11 @@ public class Navigation { TrackNode newNode = target.getKey(); TrackEdge newEdge = target.getValue(); double newDistance = newEdge.getLength() + distance; + double straightDist = destinationPos == null ? 0 : newNode.getLocation().getLocation().distanceTo(destinationPos); + LogUtils.getLogger().info("straight: " + straightDist + " | dist: " + newDistance + " | new: " + newNode.getLocation().getLocation().toString() + " | " + (straightDist + newDistance)); int newPenalty = penalty; reachedVia.putIfAbsent(newEdge, Pair.of(validTargets.size() > 1, Couple.create(node1, node2))); - frontier.add(new FrontierEntry(newDistance, newPenalty, node2, newNode, newEdge)); + frontier.add(new FrontierEntry(newDistance, newPenalty, straightDist, node2, newNode, newEdge)); } } } @@ -694,13 +705,15 @@ public class Navigation { double distance; int penalty; + double straight; TrackNode node1; TrackNode node2; TrackEdge edge; - public FrontierEntry(double distance, int penalty, TrackNode node1, TrackNode node2, TrackEdge edge) { + public FrontierEntry(double distance, int penalty, double straight, TrackNode node1, TrackNode node2, TrackEdge edge) { this.distance = distance; this.penalty = penalty; + this.straight = straight; this.node1 = node1; this.node2 = node2; this.edge = edge; @@ -708,7 +721,7 @@ public class Navigation { @Override public int compareTo(FrontierEntry o) { - return Double.compare(distance + penalty, o.distance + o.penalty); + return Double.compare(distance + penalty + straight, o.distance + o.penalty + o.straight); } }