public MapDisplayManager() {
active = false;
ani = new MoveAnimation(this);
display = new FastTable<DisplayItem>();
displayListComperator = new DisplayListComparator();
display.setValueComparator(displayListComperator);
corridor = FadingCorridor.getInstance();
origin = new Location();
legacyRendering = IllaClient.getCfg().getBoolean("legacyRender");
dX = 0;
dY = 0;
levelAni =
new MoveAnimation(
new AnimatedMove() {
@Override
public void animationFinished(final boolean ok) {
// nothing to do here
}
@Override
public void setPosition(final int x, final int y, final int z) {
dL = y;
}
});
elevation = 0;
dL = 0;
}
/**
* Run the thread. This function keeps running as long as the path finder thread is working. It
* will sleep as long as the the path finder is idle. To quit this function use the {@link
* #saveShutdown()} function.
*/
@SuppressWarnings("null")
@Override
public void run() {
Location searchStartLoc = null;
Location searchEndLoc = null;
boolean searching = false;
PathReceiver searchReceiver = null;
int maxDepth = 0;
boolean outputPath = false;
while (running) {
if (!searching && !restart) {
synchronized (this) {
try {
this.wait();
} catch (final InterruptedException e) {
// nothing
}
}
continue;
}
if (restart) {
if (searchStartLoc == null) {
searchStartLoc = Location.getInstance();
}
if (searchEndLoc == null) {
searchEndLoc = Location.getInstance();
}
if (open == null) {
open = FastTable.newInstance();
open.setValueComparator(FastComparator.IDENTITY);
}
if (closed == null) {
closed = FastTable.newInstance();
}
restart = false;
searchStartLoc.set(startLoc);
searchEndLoc.set(endLoc);
searchReceiver = receiver;
if (searchReceiver == null) {
continue;
}
searching = true;
PathNode.clearCache();
closed.clear();
open.clear();
maxDepth = 0;
outputPath = false;
if (PathNode.getNode(searchEndLoc).isBlocked()) {
searching = false;
continue;
}
addToOpen(PathNode.getNode(searchStartLoc));
}
if (outputPath) {
outputPath = false;
searching = false;
if (PathNode.getNode(searchEndLoc).getParent() == null) {
continue;
}
final Path resultPath = new Path();
PathNode currentNode = PathNode.getNode(searchEndLoc);
final PathNode searchNode = PathNode.getNode(searchStartLoc);
while (!currentNode.equals(searchNode)) {
resultPath.prependStep(currentNode);
currentNode = currentNode.getParent();
}
resultPath.prependStep(searchNode);
searchReceiver.handlePath(resultPath);
searchStartLoc.recycle();
searchStartLoc = null;
searchEndLoc.recycle();
searchEndLoc = null;
FastTable.recycle(open);
open = null;
FastTable.recycle(closed);
closed = null;
continue;
}
if ((maxDepth > MAX_LENGTH) || open.isEmpty()) {
searching = false;
continue;
}
final PathNode currentNode = open.get(0);
maxDepth = currentNode.getDepth();
final Location currentLoc = currentNode.getLocation();
if (currentNode.getLocation().equals(searchEndLoc)) {
outputPath = true;
continue;
}
removeFromOpen(currentNode);
addToClosed(currentNode);
final Location searchLoc = Location.getInstance();
for (int dir = 0; dir < Location.DIR_MOVE8; ++dir) {
searchLoc.set(currentLoc);
searchLoc.moveSC8(dir);
final PathNode searchNode = PathNode.getNode(searchLoc);
if (!searchNode.isBlocked()) {
int newMoveCost = currentNode.getCost() + searchNode.getValue();
if ((dir == Location.DIR_NORTHEAST)
|| (dir == Location.DIR_NORTHWEST)
|| (dir == Location.DIR_SOUTHEAST)
|| (dir == Location.DIR_SOUTHWEST)) {
newMoveCost *= 1.1f;
}
if (newMoveCost < searchNode.getCost()) {
if (searchNode.getOpen()) {
removeFromOpen(searchNode);
}
if (searchNode.getClosed()) {
removeFromClosed(searchNode);
}
}
if (!searchNode.getOpen() && !searchNode.getClosed()) {
searchNode.setCost(newMoveCost);
searchNode.setParent(currentNode);
maxDepth = Math.max(maxDepth, searchNode.getDepth());
searchNode.setHeuristic(MIN_MOVE_COST * searchLoc.getDistance(searchEndLoc));
addToOpen(searchNode);
}
}
}
searchLoc.recycle();
open.sort();
}
}
