private double estimateNearbyCowGrowth(MapLocation loc) {
double ret = 0;
int minX = Math.max(0, loc.x - 10);
int minY = Math.max(0, loc.y - 10);
int maxX = Math.min(rc.getMapWidth() - 1, loc.x + 10);
int maxY = Math.min(rc.getMapHeight() - 1, loc.y + 10);
for (int x = minX; x <= maxX; x++) {
for (int y = minY; y <= maxY; y++) {
if (rc.senseTerrainTile(new MapLocation(x, y)) != TerrainTile.VOID) ret += cowGrowth[x][y];
}
}
return ret;
}
private void computeOutPath() throws GameActionException {
Pair<Direction, Integer> pathingInfo = messagingSystem.readPathingInfo(dest);
if (pathingInfo.first == null) {
outPath = null;
return;
}
RC.setIndicatorString(1, "Computing outPath");
outPath = new LocSet();
distances = new int[MAP_SIZE];
MapLocation loc = dest;
int d = pathingInfo.second;
while (!loc.equals(DIJKSTRA_CENTER)) {
pathingInfo = messagingSystem.readPathingInfo(loc);
distances[outPath.size] = d - pathingInfo.second;
outPath.insert(loc);
loc = loc.subtract(pathingInfo.first);
}
int[] diffs = new int[outPath.size - 1];
for (int i = diffs.length; --i > 0; ) {
diffs[i] = distances[i + 1] - distances[i];
}
// heuristic to prefer further away points on the path (which may be closer to us)
for (int i = 1; i < outPath.size; i++) {
distances[i] = distances[i - 1] + Math.max(1, diffs[i - 1] * 100 / (100 + 10 * i));
}
}
static boolean attack(RobotController rc, RobotInfo[] infos) throws GameActionException {
RobotInfo best = null;
double points = -Common.MAX_ID;
for (RobotInfo info : infos) {
double newPoints = 300 - info.health;
newPoints /= Math.max(3, Math.max(info.viperInfectedTurns, info.zombieInfectedTurns));
if (newPoints > points) {
best = info;
points = newPoints;
}
}
if (best != null) {
if (rc.canAttackLocation(best.location)) {
rc.attackLocation(best.location);
return true;
}
}
return false;
}
private void updateDrawLoc() {
if (RenderConfiguration.showDiscrete() || !isDoing(ActionType.MOVING)) {
drawX = drawY = 0;
} else {
// still waiting perfection of delay system
// float dist = .5f;
float dist =
(float) Math.max(Math.min(moving * (movementDelay / info.type.movementDelay), 1), 0);
// System.out.println("moving: " + moving + "actionDelay: " + actionDelay + "total " +
// totalActionRounds);
drawX = -dist * dir.dx;
drawY = -dist * dir.dy;
}
}
// Decide whether to behave aggressively or defensively. Only be aggressive if we are in attack
// mode
// and there is a decent number of allies around, or if we are in any mode and we have a big
// numbers advantage
private MicroStance chooseMicroStance(MapLocation attackTarget) throws GameActionException {
if (Strategy.active == Strategy.HQ_PASTR) return MicroStance.HARRASS;
if (visibleEnemies.length == 0) {
return MicroStance.AGGRESSIVE; // stance doesn't matter if there are no enemies
} else {
int numAllies = 1; // us
numAllies +=
Math.max(
numOtherAlliedSoldiersInRange(here, RobotType.SOLDIER.sensorRadiusSquared),
numOtherAlliedSoldiersInRange(Util.closest(visibleEnemies, here), 16));
if (attackTarget == null) {
if (numAllies >= visibleEnemies.length * 2 || numAllies > visibleEnemies.length + 3)
return MicroStance.AGGRESSIVE;
else return MicroStance.DEFENSIVE;
} else {
if (numAllies >= 2 && numAllies >= visibleEnemies.length - 1) return MicroStance.AGGRESSIVE;
else return MicroStance.DEFENSIVE;
}
}
}
protected void transferEnergon() throws GameActionException {
for (Robot robot : myRC.senseNearbyGroundRobots()) {
try {
RobotInfo robotInfo = myRC.senseRobotInfo(robot);
if (robotInfo.team == myRC.getTeam()) {
MapLocation robotLocation = robotInfo.location;
if (myRC.getLocation().isAdjacentTo(robotLocation))
myRC.transferEnergon(
Math.max(
0,
Math.min(
robotInfo.maxEnergon - robotInfo.eventualEnergon,
myRC.getEnergonLevel() / 2)),
robotLocation,
RobotLevel.ON_GROUND);
}
} catch (GameActionException e) {
}
}
}
private Strategy pickStrategyByAnalyzingMap() throws GameActionException {
// Guess how long it would take the enemy to rush a well-placed pastr
MapLocation mapCenter = new MapLocation(rc.getMapWidth() / 2, rc.getMapHeight() / 2);
int openPastrRushRounds =
guessTravelRounds(theirHQ, mapCenter)
+ guessTravelRounds(mapCenter, computedBestPastrLocation);
// my pathfinding rocks:
int pastrTravelDelay =
(int)
(GameConstants.SOLDIER_MOVE_ACTION_DELAY
* Math.sqrt(ourHQ.distanceSquaredTo(computedBestPastrLocation)));
int pastrBuildDelay =
(int)
(GameConstants.HQ_SPAWN_DELAY_CONSTANT_1
+ RobotType.PASTR.captureTurns); // how long it will take for our pastr to go up
openPastrRushRounds += pastrBuildDelay; // they can't rush until they know where to rush to
// Guess how many rounds it would take us to win with a noise tower in the open
double openPastrCowGrowth = estimateNearbyCowGrowth(computedBestPastrLocation);
int openPastrRoundsNeeded = estimateTimeToWin(openPastrCowGrowth);
int towerInefficiency = 150; // we don't start milking immediately, unfortunately
openPastrRoundsNeeded += towerInefficiency;
int fastTowerBuildDelay =
RobotType.NOISETOWER.captureTurns
+ pastrTravelDelay; // account for the time needed to go there and set up a tower
int safeTowerBuildDelay =
RobotType.NOISETOWER.captureTurns
+ Math.max(
81, pastrTravelDelay); // account for the time needed to go there and set up a
// tower and wait for them to make a pastr
int fastOpenPastrRoundsToWin = openPastrRoundsNeeded + fastTowerBuildDelay;
int safeOpenPastrRoundsToWin = openPastrRoundsNeeded + safeTowerBuildDelay;
// Guess how many rounds it would take us to win with a noise tower in the HQ
double hqPastrCowGrowth = estimateNearbyCowGrowth(ourHQ);
int hqPastrRoundsToWin = estimateTimeToWin(hqPastrCowGrowth);
double hqSlowdown = estimateHQHerdObstacleSlowdownFactor();
hqPastrRoundsToWin *= hqSlowdown;
hqPastrRoundsToWin += RobotType.NOISETOWER.captureTurns;
hqPastrRoundsToWin += towerInefficiency;
// Debug.indicate("map", 0, String.format("fastOpenPastrRoundsToWin = %d,
// safeOpenPastrRoundsToWin = %d (cows = %f)", fastOpenPastrRoundsToWin,
// safeOpenPastrRoundsToWin, openPastrCowGrowth));
// Debug.indicate("map", 1, String.format("hqPastrRoundsToWin = %d (cows = %f, slowdown = %f),
// rushRounds = %d", hqPastrRoundsToWin, hqPastrCowGrowth,
// hqSlowdown, openPastrRushRounds));
Strategy strat;
if (fastOpenPastrRoundsToWin < openPastrRushRounds) {
// I can't imagine this actually happening, but if we can win before the rush even gets to us
// then go for it!
strat = Strategy.NOISE_THEN_ONE_PASTR;
} else if (safeOpenPastrRoundsToWin < hqPastrRoundsToWin) {
// otherwise we probably have to decide between a safe open pastr and an HQ pastr.
// Go open pastr only if is significantly faster
strat = Strategy.ONE_PASTR_THEN_NOISE;
} else {
strat = Strategy.HQ_PASTR;
}
return strat;
}
/**
* Number of turns it will take to clear
*
* @param rubble
* @return
*/
public static double turnsToClearRubble(double rubble) {
// Amount left after clearing = max(95%*(original amount)-20,0)
double turns = rubble / GameConstants.RUBBLE_CLEAR_FLAT_AMOUNT;
return Math.max(0, turns);
}
public int movesAway(MapLocation start, MapLocation target) {
return Math.max(Math.abs(target.x - start.x), Math.abs(target.y - start.y));
}