public Pair<Area, Point2D> getEntrancePoint(Area dest) {
if (dest == null) {
log.error("why try to move to " + dest + "?????");
return null;
}
Path path = agent.move.getPathTo(Collections.singleton(dest), PoliceMove.class);
ArrayList<EntityID> pathArray = path.getIds();
if (pathArray.isEmpty()) {
log.error("path is empty. why????");
return null;
}
Edge inComingEdge;
if (pathArray.size() == 1) {
inComingEdge = dest.getEdgeTo(agent.location());
} else {
inComingEdge = dest.getEdgeTo(pathArray.get(pathArray.size() - 2));
}
if (inComingEdge == null) return new Pair<Area, Point2D>(dest, dest.getPositionPoint());
Line2D wallLine =
inComingEdge
.getLine(); // new Line2D(edge.getStartX(), edge.getStartY(), edge.getEndX() -
// edge.getStartX(), edge.getEndY() - edge.getStartY());
Vector2D offset;
if (AliGeometryTools.havecorrectDirection(dest)) {
offset = wallLine.getDirection().getNormal().normalised().scale(10);
} else {
offset = wallLine.getDirection().getNormal().normalised().scale(-10);
}
Point2D destXY = inComingEdge.getMidPoint().plus(offset);
return new Pair<Area, Point2D>(dest, destXY);
}
public int getTimeToTarget(Path path) {
if (path.getLenght() < agent.clearDistance) return 0;
return ((path.getLenght() - agent.clearDistance) / MoveConstants.AVERAGE_MOVE_PER_CYCLE) + 1;
}