public synchronized void move() {
_determinesNextTile();
currentTile = _getMinEstimatedCostTile();
nextTile.remove(currentTile);
pastTile.add(currentTile);
System.out.println(currentTile.getX() + "," + currentTile.getY());
}
private synchronized FbMapTile _getMinEstimatedCostTile() {
FbMapTile minEstimatedCostTile = null;
for (FbMapTile tile : nextTile) {
if (minEstimatedCostTile == null
|| (minEstimatedCostTile.getEstimatedCost() > tile.getEstimatedCost())) {
minEstimatedCostTile = tile;
}
}
return minEstimatedCostTile;
}
private synchronized void __determinesNextTile(FbMapTile current, int nextX, int nextY) {
try {
FbMapTile tile =
(current == null)
? originTile
: mapTiles.get(current.getX() + nextX).get(current.getY() + nextY);
if (!pastTile.contains(tile) && !nextTile.contains(tile)) {
if (tile.getTileType().isWalkable()) {
tile.setCost((current == null) ? 0 : (current.getCost() + 1));
tile.setEstimatedCost(_countEstimatedCost(tile, destinationTile));
nextTile.add(tile);
}
}
} catch (Exception exception) {
logp(exception.toString());
}
}
private synchronized int _countEstimatedCost(FbMapTile origin, FbMapTile destination) {
return Math.abs(parseInt(origin.getX()) - parseInt(destination.getX()))
+ Math.abs(parseInt(origin.getY()) - parseInt(destination.getY()));
}