// @param allowGreaterDistance whether or not the robot is allowed to move further away in moving
// toward
public Direction moveToward(MapLocation location, Boolean allowGreaterDistance)
throws GameActionException {
if (location == null) return null;
MapLocation currentLocation = this.robot.locationController.currentLocation();
double currentDistance = currentLocation.distanceSquaredTo(location);
Direction direction = this.robot.robotController.getLocation().directionTo(location);
int directionInteger = directionToInt(direction);
int[] offsets = {0, 1, -1, 2, -2};
for (int offset : offsets) {
direction = MovementController.directionFromInt(directionInteger + offset);
MapLocation moveLocation = currentLocation.add(direction);
if (!allowGreaterDistance && moveLocation.distanceSquaredTo(location) > currentDistance)
continue;
if (this.moveTo(direction)) {
return direction;
}
}
return null;
}
public Boolean canMoveSafely(
Direction direction, Boolean moveAroundHQ, Boolean moveAroundTowers, Boolean moveAroundUnits)
throws GameActionException {
if (direction == null) return false;
RobotController rc = this.robot.robotController;
Boolean canMove = rc.canMove(direction);
if (!canMove) return false;
MapLocation currentLocation = this.robot.locationController.currentLocation();
MapLocation moveLocation = currentLocation.add(direction);
if (moveAroundHQ) {
MapLocation[] towers = this.robot.unitController.enemyTowers();
if (moveLocation.distanceSquaredTo(this.robot.locationController.enemyHQLocation())
<= HQ.enemyAttackRadiusSquared(towers.length)) return false;
}
if (moveAroundTowers) {
MapLocation[] towers = this.robot.unitController.enemyTowers();
for (MapLocation tower : towers) {
if (moveLocation.distanceSquaredTo(tower) <= Tower.type().attackRadiusSquared) return false;
}
}
if (moveAroundUnits) {
RobotInfo[] enemies = this.robot.unitController.nearbyEnemies();
for (RobotInfo enemy : enemies) {
if (!UnitController.isUnitTypeDangerous(enemy.type)) continue;
if (moveLocation.distanceSquaredTo(enemy.location) <= enemy.type.attackRadiusSquared)
return false;
}
}
return true;
}