public static MapLocation spotOfTrollTower(RobotController rc, MapLocation pastr) {
MapLocation target = pastr;
int width = rc.getMapWidth();
int height = rc.getMapHeight();
int dist = 350;
if (pastr.x < width / 2) {
while (target.distanceSquaredTo(pastr) < dist && target.x > 0) {
target = target.add(Direction.WEST);
}
} else {
while (target.distanceSquaredTo(pastr) < dist && target.x < rc.getMapWidth() - 1) {
target = target.add(Direction.EAST);
}
}
if (pastr.y < height / 2) {
while (target.distanceSquaredTo(pastr) < dist && target.y < height - 1) {
target = target.add(Direction.SOUTH);
}
} else {
while (target.distanceSquaredTo(pastr) < dist && target.y > 0) {
target = target.add(Direction.NORTH);
}
}
while (rc.senseTerrainTile(target) == TerrainTile.VOID && target.x < width / 2) {
target = target.add(Direction.EAST);
}
while (rc.senseTerrainTile(target) == TerrainTile.VOID && target.x > width / 2) {
target = target.add(Direction.WEST);
}
return target;
}
public static MapLocation spotOfSensorTower(RobotController rc) {
rand = new Random();
MapLocation target = null;
int corner = Utilities.findBestCorner(rc);
switch (corner) {
case 1:
target = new MapLocation(5, 5);
break;
case 2:
target = new MapLocation(rc.getMapWidth() - 6, 5);
break;
case 3:
target = new MapLocation(5, rc.getMapHeight() - 6);
break;
default:
target = new MapLocation(rc.getMapWidth() - 6, rc.getMapHeight() - 6);
break;
}
Direction dir = directions[rand.nextInt(8)];
// make sure we don't try to build on a void space
while (rc.senseTerrainTile(target).equals(TerrainTile.VOID)) {
target = target.add(dir);
dir = directions[rand.nextInt(8)];
}
return target;
}
public void run() {
while (true) {
if (rc.getType() == RobotType.SOLDIER) {
switch (corner) {
case 1:
Utilities.MoveMapLocation(rc, new MapLocation(2, 2), true);
break;
case 2:
Utilities.MoveMapLocation(rc, new MapLocation(rc.getMapWidth() - 3, 2), true);
break;
case 3:
Utilities.MoveMapLocation(rc, new MapLocation(2, rc.getMapHeight() - 3), true);
break;
default:
Utilities.MoveMapLocation(
rc, new MapLocation(rc.getMapWidth() - 3, rc.getMapHeight() - 3), true);
break;
}
if (rc.isActive()) {
try {
rc.construct(RobotType.PASTR);
} catch (Exception e) {
}
}
}
}
}
public static void fireCircle(RobotController rc, int radius, MapLocation center) {
for (int k = 0; k < directions.length; k++) {
while (!rc.isActive()) {}
MapLocation toFire = center.add(directions[k], radius);
try {
if (toFire.x >= 0
&& toFire.x < rc.getMapWidth()
&& toFire.y >= 0
&& toFire.y < rc.getMapHeight()) {
rc.attackSquare(toFire);
rc.yield();
}
} catch (Exception e) {
}
while (!rc.isActive()) {}
toFire = center;
for (int a = 0; a < radius / 2; a++) {
toFire = toFire.add(directions[k]);
toFire = toFire.add(directions[(k + 1) % directions.length]);
}
try {
if (toFire.x >= 0
&& toFire.x < rc.getMapWidth()
&& toFire.y >= 0
&& toFire.y < rc.getMapHeight()) {
rc.attackSquare(toFire);
rc.yield();
}
} catch (Exception e) {
}
}
}
public static MapLocation spotOfPastr(RobotController rc) {
MapLocation target;
int[] lookPlaces = {1, 1, 0, 3, 6, 7, 4, 5, 2, 3, 0, 2, 2, 3, 1, 4, 5, 3, 2, 5, 6};
int counter = 0;
Direction dir;
int corner = findBestCorner(rc);
rand = new Random();
switch (corner) {
case 1:
target = new MapLocation(2, 2);
break;
case 2:
target = new MapLocation(rc.getMapWidth() - 3, 2);
break;
case 3:
target = new MapLocation(2, rc.getMapHeight() - 3);
break;
default:
target = new MapLocation(rc.getMapWidth() - 3, rc.getMapHeight() - 3);
break;
}
while (rc.senseTerrainTile(target).equals(TerrainTile.VOID)) {
dir = directions[rand.nextInt(8)];
target = target.add(dir);
counter++;
}
return target;
}
private int findBestCorner() {
double[][] pasture = rc.senseCowGrowth();
double max = 0;
int corner = 0;
double total = 0;
// top left corner
for (int k = 0; k < 10; k++) {
for (int a = 0; a < 10; a++) {
total += pasture[k][a];
}
}
if (total > max) {
max = total;
corner = 1;
}
total = 0;
// top right corner
for (int k = rc.getMapWidth() - 11; k < rc.getMapWidth(); k++) {
for (int a = 0; a < 10; a++) {
total += pasture[k][a];
}
}
if (total > max) {
max = total;
corner = 2;
}
total = 0;
// bottom left corner
for (int k = 0; k < 10; k++) {
for (int a = rc.getMapHeight() - 11; a < rc.getMapHeight(); a++) {
total += pasture[k][a];
}
}
if (total > max) {
max = total;
corner = 3;
}
total = 0;
// bottom right corner
for (int k = rc.getMapWidth() - 11; k < rc.getMapWidth(); k++) {
for (int a = rc.getMapHeight() - 11; a < rc.getMapHeight(); a++) {
total += pasture[k][a];
}
}
if (total > max) {
max = total;
corner = 4;
}
return corner;
}
public static MapLocation[] BestPastureSpots(RobotController rc) {
MapLocation[] empty = new MapLocation[1];
try {
// Check if a robot is spawnable and spawn one if it is
double growthRates[][] = rc.senseCowGrowth();
int countofBestSpots = 0;
double best = 0.0001;
for (int i = 0; i < rc.getMapWidth(); i++) {
for (int k = 0; k < rc.getMapHeight(); k++) {
if (growthRates[i][k] > best) {
best = growthRates[i][k];
countofBestSpots = 1;
} else if (growthRates[i][k] == best) {
countofBestSpots++;
}
SpawnSoldiers(rc);
}
}
MapLocation[] bestSpots = new MapLocation[countofBestSpots];
int index = 0;
for (int i = 0; i < rc.getMapWidth(); i++) {
for (int k = 0; k < rc.getMapHeight(); k++) {
if (growthRates[i][k] == best) {
bestSpots[index] = new MapLocation(i, k);
index++;
}
SpawnSoldiers(rc);
}
}
for (int i = 1; i < countofBestSpots; i++) {
for (int j = i; j < countofBestSpots; j++) {
int dist1 = rc.getLocation().distanceSquaredTo(bestSpots[j]);
int dist2 = rc.getLocation().distanceSquaredTo(bestSpots[j]);
if (dist1 < dist2) {
MapLocation temp = bestSpots[j];
bestSpots[j] = bestSpots[j - 1];
bestSpots[j - 1] = temp;
}
SpawnSoldiers(rc);
}
}
return bestSpots;
} catch (Exception e) {
e.printStackTrace();
System.out.println("Utility Exception");
}
return empty;
}
public static void workOnCache(RobotController rc, int bytecodeLimit) {
if (cacheFinished) return;
int mapWidth = rc.getMapWidth();
int mapHeight = rc.getMapHeight();
int x, y;
if (workStarted) {
x = workLocX;
y = workLocY;
} else {
x = mapWidth - 1;
y = mapHeight - 1;
workStarted = true;
}
outerloop:
while (x >= 0) {
while (y >= 0) {
terrain[x][y] = rc.senseTerrainTile(new MapLocation(x, y));
y--;
// TODO: this is in a tight loop so it would be nice to do this check less often
if (Clock.getBytecodeNum() > bytecodeLimit) break outerloop;
}
y = mapHeight - 1;
x--;
}
workLocX = x;
workLocY = y;
if (x < 0) cacheFinished = true;
}
// HQ or pastr calls this function to spend spare bytecodes computing paths for soldiers
public static void work(MapLocation dest, int priority, int bytecodeLimit)
throws GameActionException {
int page = findFreePage(dest, priority);
Debug.indicate("path", 1, "BFS Pathing to " + dest.toString() + "; using page " + page);
if (page == -1) return; // We can't do any work, or don't have to
if (!dest.equals(previousDest)) {
Debug.indicate("path", 0, "BFS initingQueue");
initQueue(dest);
} else {
Debug.indicate("path", 0, "BFS queue already inited");
}
previousDest = dest;
previousRoundWorked = Clock.getRoundNum();
previousPage = page;
int mapWidth = rc.getMapWidth();
int mapHeight = rc.getMapHeight();
MapLocation enemyHQ = rc.senseEnemyHQLocation();
boolean destInSpawn = dest.distanceSquaredTo(enemyHQ) <= 25;
while (locQueueHead != locQueueTail && Clock.getBytecodeNum() < bytecodeLimit) {
// pop a location from the queue
MapLocation loc = locQueue[locQueueHead];
locQueueHead++;
int locX = loc.x;
int locY = loc.y;
for (int i = 8; i-- > 0; ) {
int x = locX + dirsX[i];
int y = locY + dirsY[i];
if (x >= 0 && y >= 0 && x < mapWidth && y < mapHeight && !wasQueued[x][y]) {
MapLocation newLoc = new MapLocation(x, y);
if (rc.senseTerrainTile(newLoc) != TerrainTile.VOID
&& (destInSpawn || !Bot.isInTheirHQAttackRange(newLoc))) {
publishResult(page, newLoc, dest, dirs[i]);
// push newLoc onto queue
locQueue[locQueueTail] = newLoc;
locQueueTail++;
wasQueued[x][y] = true;
}
}
}
}
boolean finished = locQueueHead == locQueueTail;
Debug.indicate("path", 2, "BFS finished = " + finished + "; locQueueHead = " + locQueueHead);
writePageMetadata(page, Clock.getRoundNum(), dest, priority, finished);
}
public static void assessMap(int bigBoxSizeIn, RobotController rc) {
bigBoxSize = bigBoxSizeIn;
int coarseWidth = rc.getMapWidth() / bigBoxSize;
int coarseHeight = rc.getMapHeight() / bigBoxSize;
coarseMap = new int[coarseWidth][coarseHeight];
for (int x = 0; x < coarseWidth * bigBoxSize; x++) {
for (int y = 0; y < coarseHeight * bigBoxSize; y++) {
coarseMap[x / bigBoxSize][y / bigBoxSize] += countObstacles(x, y, rc);
}
}
// printCoarseMap();
// printBigCoarseMap(rc);
// System.out.println("Big Box Size: " + bigBoxSizeIn);
}
protected static void init(RobotController theRC) throws GameActionException {
rc = theRC;
us = rc.getTeam();
them = us.opponent();
ourHQ = rc.senseHQLocation();
theirHQ = rc.senseEnemyHQLocation();
mapWidth = rc.getMapWidth();
mapHeight = rc.getMapHeight();
FastRandom.init();
MessageBoard.init(theRC);
Bfs.init(theRC);
}
public static void pullInto(RobotController rc, int radius, MapLocation center) {
for (int k = 0; k < directions.length; k++) {
while (!rc.isActive()) {}
MapLocation toFire = center.add(directions[k], radius);
try {
while (toFire.distanceSquaredTo(center) > 3) {
if (toFire.x >= 0
&& toFire.x < rc.getMapWidth()
&& toFire.y >= 0
&& toFire.y < rc.getMapHeight()) {
try {
rc.attackSquare(toFire);
rc.yield();
} catch (Exception e) {
}
}
toFire = toFire.add(directions[k].opposite());
}
} catch (Exception e) {
}
}
}
private static MapLocation getRandomLocation() {
return new MapLocation(randall.nextInt(rc.getMapWidth()), randall.nextInt(rc.getMapHeight()));
}
public static void computeAndPublish(MapLocation here, MapLocation pastr, RobotController rc)
throws GameActionException {
// Useful data
int attackRange =
(int)
(Math.sqrt(RobotType.NOISETOWER.attackRadiusMaxSquared)
- 3); // -3 becauase we actually have to shoot past the square
int attackRangeSq = attackRange * attackRange;
int mapWidth = rc.getMapWidth();
int mapHeight = rc.getMapHeight();
Direction[] dirs =
new Direction[] {
Direction.NORTH_WEST,
Direction.SOUTH_WEST,
Direction.SOUTH_EAST,
Direction.NORTH_EAST,
Direction.NORTH,
Direction.WEST,
Direction.SOUTH,
Direction.EAST
};
int[] dirsX = new int[] {1, 1, -1, -1, 0, 1, 0, -1};
int[] dirsY = new int[] {1, -1, -1, 1, 1, 0, -1, 0};
// Set up the queue
MapLocation[] locQueue =
new MapLocation
[(2 * RobotType.NOISETOWER.attackRadiusMaxSquared + 1)
* (2 * RobotType.NOISETOWER.attackRadiusMaxSquared + 1)];
int locQueueHead = 0;
int locQueueTail = 0;
boolean[][] wasQueued = new boolean[GameConstants.MAP_MAX_WIDTH][GameConstants.MAP_MAX_HEIGHT];
// Push pastr onto queue
locQueue[locQueueTail] = pastr;
locQueueTail++;
wasQueued[pastr.x][pastr.y] = true;
while (locQueueHead != locQueueTail) {
// pop a location from the queue
MapLocation loc = locQueue[locQueueHead];
locQueueHead++;
int locX = loc.x;
int locY = loc.y;
for (int i = 8; i-- > 0; ) {
int x = locX + dirsX[i];
int y = locY + dirsY[i];
if (x > 0 && y > 0 && x < mapWidth && y < mapHeight && !wasQueued[x][y]) {
MapLocation newLoc = new MapLocation(x, y);
if (here.distanceSquaredTo(newLoc) <= attackRangeSq) {
if (rc.senseTerrainTile(newLoc) != TerrainTile.VOID) {
writeHerdDir(newLoc, dirs[i], rc);
// push newLoc onto queue
locQueue[locQueueTail] = newLoc;
locQueueTail++;
wasQueued[x][y] = true;
}
}
}
}
}
}
// finds best corner to collect milk where the return is an int as follows:
// 1 2
// 3 4
public static int findBestCorner(RobotController rc) {
double[][] pasture = rc.senseCowGrowth();
double[] voids = new double[4];
double[] cows = new double[4];
double[] distances = new double[4];
double max = 0;
int corner = 0;
double total = 0;
MapLocation target = null;
MapLocation current = rc.senseHQLocation();
for (int k = 1; k <= 4; k++) {
switch (k) {
case 1:
target = new MapLocation(5, 5);
break;
case 2:
target = new MapLocation(rc.getMapWidth() - 6, 5);
break;
case 3:
target = new MapLocation(5, rc.getMapHeight() - 6);
break;
default:
target = new MapLocation(rc.getMapWidth() - 6, rc.getMapHeight() - 6);
break;
}
while (target.x != current.x || target.y != current.y) {
if (rc.senseTerrainTile(current) == TerrainTile.VOID) {
total++;
}
current = current.add(current.directionTo(target));
}
voids[k - 1] = total;
distances[k - 1] = rc.senseHQLocation().distanceSquaredTo(target);
total = 0;
current = rc.senseHQLocation();
}
// top left corner
for (int k = 0; k < 10; k++) {
for (int a = 0; a < 10; a++) {
total += pasture[k][a];
}
}
cows[0] = total;
total = 0;
// top right corner
for (int k = rc.getMapWidth() - 11; k < rc.getMapWidth(); k++) {
for (int a = 0; a < 10; a++) {
total += pasture[k][a];
}
}
cows[1] = total;
total = 0;
// bottom left corner
for (int k = 0; k < 10; k++) {
for (int a = rc.getMapHeight() - 11; a < rc.getMapHeight(); a++) {
total += pasture[k][a];
}
}
cows[2] = total;
total = 0;
// bottom right corner
for (int k = rc.getMapWidth() - 11; k < rc.getMapWidth(); k++) {
for (int a = rc.getMapHeight() - 11; a < rc.getMapHeight(); a++) {
total += pasture[k][a];
}
}
cows[3] = total;
for (int k = 0; k < 4; k++) {
total = cows[k] * 1 - voids[k] * 50 - distances[k] * .001;
if (total > max) {
max = total;
corner = k + 1;
}
}
return corner;
}
NavigationController(RobotController rc) {
this.rc = rc;
this.myTeam = rc.getTeam();
this.mapIntDistribution = new int[rc.getMapWidth()][rc.getMapHeight()];
this.dice = new Random(Clock.getRoundNum());
}
public static void init(RobotController theRC) {
rc = theRC;
MAP_HEIGHT = rc.getMapHeight();
PAGE_SIZE = rc.getMapWidth() * MAP_HEIGHT;
NUM_PAGES = Math.min(40000 / PAGE_SIZE, MAX_PAGES);
}
