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;
// run some initial checks
MapLocation towerLocation = this.robot.locationController.enemyTowerInRange();
if (towerLocation != null) moveAroundTowers = false;
// start checking if we can move
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) {
double buffer = 0;
if (this.robot.type == Launcher.type()) buffer = 10;
RobotInfo[] enemies = this.robot.unitController.nearbyEnemies();
for (RobotInfo enemy : enemies) {
this.robot.broadcaster.evaluateSeenLaunchersWithType(enemy.type);
if (!UnitController.isUnitTypeDangerous(enemy.type)) continue;
if (moveLocation.distanceSquaredTo(enemy.location)
<= enemy.type.attackRadiusSquared + buffer) return false;
}
}
return true;
}
// attempts to move toward a location
// depending on the playstyle and unit type, it will avoid towers or other unit types
public Boolean moveTo(Direction direction) throws GameActionException {
if (!this.robot.robotController.canMove(direction)) return false;
RobotType type = this.robot.type;
Boolean moveAroundHQ =
!this.robot.canAttackInHQRange(this.robot.unitController.enemyTowers().length);
Boolean moveAroundTowers = !this.robot.canAttackInTowerRange();
if (type == Missile.type()) moveAroundTowers = false;
if (type == Launcher.type()) moveAroundTowers = true;
Boolean moveAroundMilitary = false;
if (UnitController.isUnitTypeMiner(type)) moveAroundMilitary = true;
else if (type == Drone.type()) moveAroundMilitary = true;
else if (type == Launcher.type()) moveAroundMilitary = true;
if (this.canMoveSafely(direction, moveAroundHQ, moveAroundTowers, moveAroundMilitary)) {
this.robot.robotController.move(direction);
return true;
}
return false;
}