// Launch a missile if there is an enemy in sight.
// We ignore other missiles
private static void doLaunch() {
int count = rc.getMissileCount();
if (count > 0 && Clock.getRoundNum() % 2 == 0) {
MapLocation launchFrom; // We can launch 1 tile towards the enemy
MapLocation explodeAt; // We can explode adjacent to the enemy (1 tile towards us)
int missileRange = 30;
RobotInfo[] enemies = rc.senseNearbyRobots(49, enemyTeam);
MapLocation target = null;
for (RobotInfo r : enemies) {
if (r.type != RobotType.MISSILE) { // Ignore missiles
launchFrom = myLoc.add(myLoc.directionTo(r.location));
explodeAt = r.location.add(r.location.directionTo(myLoc));
if (launchFrom.distanceSquaredTo(explodeAt) <= missileRange) {
target = r.location;
break;
}
}
}
if (target == null) { // Check for towers
for (MapLocation t : threats.enemyTowers) {
launchFrom = myLoc.add(myLoc.directionTo(t));
explodeAt = t.add(t.directionTo(myLoc));
if (launchFrom.distanceSquaredTo(explodeAt) <= missileRange) {
target = t;
break;
}
}
if (target == null) { // Check for HQ
MapLocation ehq = threats.enemyHQ;
launchFrom = myLoc.add(myLoc.directionTo(ehq));
explodeAt = ehq.add(ehq.directionTo(myLoc));
if (launchFrom.distanceSquaredTo(explodeAt) <= missileRange) target = ehq;
}
}
if (target != null) {
try {
Direction d = myLoc.directionTo(target);
if (rc.canLaunch(d)) {
rc.launchMissile(d);
}
} catch (GameActionException e) {
System.out.println("Launch exception");
e.printStackTrace();
}
}
}
}
// If our tile is threatened we should retreat unless the enemy is quicker than us
// If the enemy can advance and fire before we can move away we might as well stand and fight
private static boolean shouldRetreat() {
if (myType == RobotType.LAUNCHER && rc.getMissileCount() == 0) return true;
return threats.isThreatened(myLoc) || threats.inMissileRange();
}
