public Direction flee() throws GameActionException {
cur = rc.getLocation();
// (r+2)^2 ~= r^2 + 20 if r ~ 4
if (m.inDangerRadius(cur)) {
// too close to splash range
return m.moveInDir(c.enemyhq.directionTo(cur));
}
Robot[] en = sensor.getBots(Sensor.ATTACK_RANGE_ENEMIES);
if (en.length > 0) {
return fleeWeighted(en);
}
// en= sensor.getBots(Sensor.SENSE_RANGE_ENEMIES);
// if (en.length > 0) {
// return fleeWeighted(en);
// }
// no enemies
return Direction.OMNI;
}
public Direction fleeClosest(Robot[] en) throws GameActionException {
MapLocation min = rc.senseLocationOf(en[0]);
int minDist = min.distanceSquaredTo(cur);
for (int i = 1; i < en.length; i++) {
MapLocation next = rc.senseLocationOf(en[i]);
int dist = next.distanceSquaredTo(cur);
if (minDist < dist) {
min = next;
minDist = dist;
}
}
Direction desired = cur.directionTo(min);
return m.moveInDir(desired);
}
public Direction fleeWeighted(Robot[] en) throws GameActionException {
Robot[] allies = sensor.getBots(Sensor.SENSE_RANGE_ALLIES);
int yDir = 0;
int xDir = 0;
int numEnemies = en.length;
int numAllies = allies.length;
for (Robot e : en) {
MapLocation eLoc = rc.senseRobotInfo(e).location;
xDir -= eLoc.x;
yDir -= eLoc.y;
}
for (Robot a : allies) {
MapLocation aLoc = rc.senseRobotInfo(a).location;
xDir += aLoc.x;
yDir += aLoc.y;
}
xDir += numEnemies * cur.x - numAllies * cur.x;
yDir += numEnemies * cur.y - numAllies * cur.y;
Direction desired = cur.directionTo(cur.add(xDir, yDir));
return m.smartMove(desired);
}
