/** place a road attached to the last initial settlement */
public int planInitRoad(SOCGame game, SOCPlayer ourPlayerData, SOCRobotClient client) {
int settlementNode = ourPlayerData.getLastSettlementCoord();
Hashtable twoAway = new Hashtable(); // <Integer,Integer>
log.debug("--- placeInitRoad");
/** look at all of the nodes that are 2 away from the last settlement and pick the best one */
SOCBoard board = game.getBoard();
for (int facing = 1; facing <= 6; ++facing) {
// each of 6 directions: NE, E, SE, SW, W, NW
int tmp = board.getAdjacentNodeToNode2Away(settlementNode, facing);
if ((tmp != -9) && ourPlayerData.isPotentialSettlement(tmp))
twoAway.put(new Integer(tmp), new Integer(0));
}
scoreNodesForSettlements(twoAway, 3, 5, 10, game, ourPlayerData);
log.debug("Init Road for " + client.getNickname());
/**
* create a dummy player to calculate possible places to build taking into account where other
* players will build before we can.
*/
SOCPlayer dummy = new SOCPlayer(ourPlayerData.getPlayerNumber(), game);
if (game.getGameState() == SOCGame.START1B) {
/** do a look ahead so we don't build toward a place where someone else will build first. */
int numberOfBuilds = numberOfEnemyBuilds(game);
log.debug(
"Other players will build "
+ numberOfBuilds
+ " settlements before I get to build again.");
if (numberOfBuilds > 0) {
/** rule out where other players are going to build */
Hashtable allNodes = new Hashtable(); // <Integer.Integer>
final int minNode = board.getMinNode();
for (int i = minNode; i <= SOCBoard.MAXNODE; i++) {
if (ourPlayerData.isPotentialSettlement(i)) {
log.debug("-- potential settlement at " + Integer.toHexString(i));
allNodes.put(new Integer(i), new Integer(0));
}
}
/** favor spots with the most high numbers */
bestSpotForNumbers(allNodes, 100, game);
/** favor spots near good ports */
/** check 3:1 ports */
Vector miscPortNodes = board.getPortCoordinates(SOCBoard.MISC_PORT);
bestSpot2AwayFromANodeSet(board, allNodes, miscPortNodes, 5);
/** check out good 2:1 ports */
for (int portType = SOCBoard.CLAY_PORT; portType <= SOCBoard.WOOD_PORT; portType++) {
/**
* if the chances of rolling a number on the resource is better than 1/3, then it's worth
* looking at the port
*/
if (resourceEstimates[portType] > 33) {
Vector portNodes = board.getPortCoordinates(portType);
int portWeight = (resourceEstimates[portType] * 10) / 56;
bestSpot2AwayFromANodeSet(board, allNodes, portNodes, portWeight);
}
}
/*
* create a list of potential settlements that takes into account
* where other players will build
*/
Vector psList = new Vector(); // <Integer>
for (int j = minNode; j <= SOCBoard.MAXNODE; j++) {
if (ourPlayerData.isPotentialSettlement(j)) {
log.debug("- potential settlement at " + Integer.toHexString(j));
psList.addElement(new Integer(j));
}
}
dummy.setPotentialSettlements(psList);
for (int builds = 0; builds < numberOfBuilds; builds++) {
BoardNodeScorePair bestNodePair = new BoardNodeScorePair(0, 0);
Enumeration nodesEnum = allNodes.keys(); // <Integer>
while (nodesEnum.hasMoreElements()) {
Integer nodeCoord = (Integer) nodesEnum.nextElement();
final int score = ((Integer) allNodes.get(nodeCoord)).intValue();
log.debug("NODE = " + Integer.toHexString(nodeCoord.intValue()) + " SCORE = " + score);
if (bestNodePair.getScore() < score) {
bestNodePair.setScore(score);
bestNodePair.setNode(nodeCoord.intValue());
}
}
/** pretend that someone has built a settlement on the best spot */
dummy.updatePotentials(new SOCSettlement(ourPlayerData, bestNodePair.getNode(), null));
/** remove this spot from the list of best spots */
allNodes.remove(new Integer(bestNodePair.getNode()));
}
}
}
/** Find the best scoring node */
BoardNodeScorePair bestNodePair = new BoardNodeScorePair(0, 0);
Enumeration cenum = twoAway.keys(); // <Integer>
while (cenum.hasMoreElements()) {
Integer coord = (Integer) cenum.nextElement();
final int score = ((Integer) twoAway.get(coord)).intValue();
log.debug(
"Considering " + Integer.toHexString(coord.intValue()) + " with a score of " + score);
if (dummy.isPotentialSettlement(coord.intValue())) {
if (bestNodePair.getScore() < score) {
bestNodePair.setScore(score);
bestNodePair.setNode(coord.intValue());
}
} else {
log.debug("Someone is bound to ruin that spot.");
}
}
// Reminder: settlementNode == ourPlayerData.getLastSettlementCoord()
final int destination = bestNodePair.getNode(); // coordinate of future settlement
// 2 nodes away from settlementNode
final int roadEdge // will be adjacent to settlementNode
= board.getAdjacentEdgeToNode2Away(settlementNode, destination);
dummy.destroyPlayer();
return roadEdge;
}
/** figure out where to place the two settlements */
public int planInitialSettlements(SOCGame game, SOCPlayer ourPlayerData) {
log.debug("--- planInitialSettlements");
int[] rolls;
Enumeration hexes; // Integers
int speed;
boolean allTheWay;
firstSettlement = 0;
secondSettlement = 0;
int bestSpeed = 4 * SOCBuildingSpeedEstimate.DEFAULT_ROLL_LIMIT;
SOCBoard board = game.getBoard();
SOCResourceSet emptySet = new SOCResourceSet();
SOCPlayerNumbers playerNumbers = new SOCPlayerNumbers(board.getBoardEncodingFormat());
int probTotal;
int bestProbTotal;
boolean[] ports = new boolean[SOCBoard.WOOD_PORT + 1];
SOCBuildingSpeedEstimate estimate = new SOCBuildingSpeedEstimate();
int[] prob = SOCNumberProbabilities.INT_VALUES;
bestProbTotal = 0;
for (int firstNode = board.getMinNode(); firstNode <= SOCBoard.MAXNODE; firstNode++) {
if (ourPlayerData.isPotentialSettlement(firstNode)) {
Integer firstNodeInt = new Integer(firstNode);
//
// this is just for testing purposes
//
log.debug("FIRST NODE -----------");
log.debug("firstNode = " + board.nodeCoordToString(firstNode));
StringBuffer sb = new StringBuffer();
sb.append("numbers:[");
playerNumbers.clear();
probTotal = 0;
hexes = SOCBoard.getAdjacentHexesToNode(firstNode).elements();
while (hexes.hasMoreElements()) {
Integer hex = (Integer) hexes.nextElement();
int number = board.getNumberOnHexFromCoord(hex.intValue());
int resource = board.getHexTypeFromCoord(hex.intValue());
playerNumbers.addNumberForResource(number, resource, hex.intValue());
probTotal += prob[number];
sb.append(number + " ");
}
sb.append("]");
log.debug(sb.toString());
sb = new StringBuffer();
sb.append("ports: ");
for (int portType = SOCBoard.MISC_PORT; portType <= SOCBoard.WOOD_PORT; portType++) {
if (board.getPortCoordinates(portType).contains(firstNodeInt)) {
ports[portType] = true;
} else {
ports[portType] = false;
}
sb.append(ports[portType] + " ");
}
log.debug(sb.toString());
log.debug("probTotal = " + probTotal);
estimate.recalculateEstimates(playerNumbers);
speed = 0;
allTheWay = false;
try {
speed +=
estimate.calculateRollsFast(emptySet, SOCGame.SETTLEMENT_SET, 300, ports).getRolls();
speed += estimate.calculateRollsFast(emptySet, SOCGame.CITY_SET, 300, ports).getRolls();
speed += estimate.calculateRollsFast(emptySet, SOCGame.CARD_SET, 300, ports).getRolls();
speed += estimate.calculateRollsFast(emptySet, SOCGame.ROAD_SET, 300, ports).getRolls();
} catch (CutoffExceededException e) {
}
rolls = estimate.getEstimatesFromNothingFast(ports, 300);
sb = new StringBuffer();
sb.append(" road: " + rolls[SOCBuildingSpeedEstimate.ROAD]);
sb.append(" stlmt: " + rolls[SOCBuildingSpeedEstimate.SETTLEMENT]);
sb.append(" city: " + rolls[SOCBuildingSpeedEstimate.CITY]);
sb.append(" card: " + rolls[SOCBuildingSpeedEstimate.CARD]);
log.debug(sb.toString());
log.debug("speed = " + speed);
//
// end test
//
for (int secondNode = firstNode + 1; secondNode <= SOCBoard.MAXNODE; secondNode++) {
if ((ourPlayerData.isPotentialSettlement(secondNode))
&& (!board.getAdjacentNodesToNode(secondNode).contains(firstNodeInt))) {
log.debug("firstNode = " + board.nodeCoordToString(firstNode));
log.debug("secondNode = " + board.nodeCoordToString(secondNode));
Integer secondNodeInt = new Integer(secondNode);
/** get the numbers for these settlements */
sb = new StringBuffer();
sb.append("numbers:[");
playerNumbers.clear();
probTotal = 0;
hexes = SOCBoard.getAdjacentHexesToNode(firstNode).elements();
while (hexes.hasMoreElements()) {
Integer hex = (Integer) hexes.nextElement();
int number = board.getNumberOnHexFromCoord(hex.intValue());
int resource = board.getHexTypeFromCoord(hex.intValue());
playerNumbers.addNumberForResource(number, resource, hex.intValue());
probTotal += prob[number];
sb.append(number + " ");
}
sb.append("] [");
hexes = SOCBoard.getAdjacentHexesToNode(secondNode).elements();
while (hexes.hasMoreElements()) {
Integer hex = (Integer) hexes.nextElement();
int number = board.getNumberOnHexFromCoord(hex.intValue());
int resource = board.getHexTypeFromCoord(hex.intValue());
playerNumbers.addNumberForResource(number, resource, hex.intValue());
probTotal += prob[number];
sb.append(number + " ");
}
sb.append("]");
log.debug(sb.toString());
/** see if the settlements are on any ports */
sb = new StringBuffer();
sb.append("ports: ");
for (int portType = SOCBoard.MISC_PORT; portType <= SOCBoard.WOOD_PORT; portType++) {
if ((board.getPortCoordinates(portType).contains(firstNodeInt))
|| (board.getPortCoordinates(portType).contains(secondNodeInt))) {
ports[portType] = true;
} else {
ports[portType] = false;
}
sb.append(ports[portType] + " ");
}
log.debug(sb.toString());
log.debug("probTotal = " + probTotal);
/** estimate the building speed for this pair */
estimate.recalculateEstimates(playerNumbers);
speed = 0;
allTheWay = false;
try {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.SETTLEMENT_SET, bestSpeed, ports)
.getRolls();
if (speed < bestSpeed) {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.CITY_SET, bestSpeed, ports)
.getRolls();
if (speed < bestSpeed) {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.CARD_SET, bestSpeed, ports)
.getRolls();
if (speed < bestSpeed) {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.ROAD_SET, bestSpeed, ports)
.getRolls();
allTheWay = true;
}
}
}
} catch (CutoffExceededException e) {
speed = bestSpeed;
}
rolls = estimate.getEstimatesFromNothingFast(ports, bestSpeed);
sb = new StringBuffer();
sb.append(" road: " + rolls[SOCBuildingSpeedEstimate.ROAD]);
sb.append(" stlmt: " + rolls[SOCBuildingSpeedEstimate.SETTLEMENT]);
sb.append(" city: " + rolls[SOCBuildingSpeedEstimate.CITY]);
sb.append(" card: " + rolls[SOCBuildingSpeedEstimate.CARD]);
log.debug(sb.toString());
log.debug("allTheWay = " + allTheWay);
log.debug("speed = " + speed);
/** keep the settlements with the best speed */
if (speed < bestSpeed) {
firstSettlement = firstNode;
secondSettlement = secondNode;
bestSpeed = speed;
bestProbTotal = probTotal;
log.debug("bestSpeed = " + bestSpeed);
log.debug("bestProbTotal = " + bestProbTotal);
} else if ((speed == bestSpeed) && allTheWay) {
if (probTotal > bestProbTotal) {
log.debug("Equal speed, better prob");
firstSettlement = firstNode;
secondSettlement = secondNode;
bestSpeed = speed;
bestProbTotal = probTotal;
log.debug("firstSettlement = " + Integer.toHexString(firstSettlement));
log.debug("secondSettlement = " + Integer.toHexString(secondSettlement));
log.debug("bestSpeed = " + bestSpeed);
log.debug("bestProbTotal = " + bestProbTotal);
}
}
}
}
}
}
/** choose which settlement to place first */
playerNumbers.clear();
hexes = SOCBoard.getAdjacentHexesToNode(firstSettlement).elements();
while (hexes.hasMoreElements()) {
int hex = ((Integer) hexes.nextElement()).intValue();
int number = board.getNumberOnHexFromCoord(hex);
int resource = board.getHexTypeFromCoord(hex);
playerNumbers.addNumberForResource(number, resource, hex);
}
Integer firstSettlementInt = new Integer(firstSettlement);
for (int portType = SOCBoard.MISC_PORT; portType <= SOCBoard.WOOD_PORT; portType++) {
if (board.getPortCoordinates(portType).contains(firstSettlementInt)) {
ports[portType] = true;
} else {
ports[portType] = false;
}
}
estimate.recalculateEstimates(playerNumbers);
int firstSpeed = 0;
int cutoff = 100;
try {
firstSpeed +=
estimate.calculateRollsFast(emptySet, SOCGame.SETTLEMENT_SET, cutoff, ports).getRolls();
} catch (CutoffExceededException e) {
firstSpeed += cutoff;
}
try {
firstSpeed +=
estimate.calculateRollsFast(emptySet, SOCGame.CITY_SET, cutoff, ports).getRolls();
} catch (CutoffExceededException e) {
firstSpeed += cutoff;
}
try {
firstSpeed +=
estimate.calculateRollsFast(emptySet, SOCGame.CARD_SET, cutoff, ports).getRolls();
} catch (CutoffExceededException e) {
firstSpeed += cutoff;
}
try {
firstSpeed +=
estimate.calculateRollsFast(emptySet, SOCGame.ROAD_SET, cutoff, ports).getRolls();
} catch (CutoffExceededException e) {
firstSpeed += cutoff;
}
playerNumbers.clear();
hexes = SOCBoard.getAdjacentHexesToNode(secondSettlement).elements();
while (hexes.hasMoreElements()) {
int hex = ((Integer) hexes.nextElement()).intValue();
int number = board.getNumberOnHexFromCoord(hex);
int resource = board.getHexTypeFromCoord(hex);
playerNumbers.addNumberForResource(number, resource, hex);
}
Integer secondSettlementInt = new Integer(secondSettlement);
for (int portType = SOCBoard.MISC_PORT; portType <= SOCBoard.WOOD_PORT; portType++) {
if (board.getPortCoordinates(portType).contains(secondSettlementInt)) {
ports[portType] = true;
} else {
ports[portType] = false;
}
}
estimate.recalculateEstimates(playerNumbers);
int secondSpeed = 0;
try {
secondSpeed +=
estimate
.calculateRollsFast(emptySet, SOCGame.SETTLEMENT_SET, bestSpeed, ports)
.getRolls();
} catch (CutoffExceededException e) {
secondSpeed += cutoff;
}
try {
secondSpeed +=
estimate.calculateRollsFast(emptySet, SOCGame.CITY_SET, bestSpeed, ports).getRolls();
} catch (CutoffExceededException e) {
secondSpeed += cutoff;
}
try {
secondSpeed +=
estimate.calculateRollsFast(emptySet, SOCGame.CARD_SET, bestSpeed, ports).getRolls();
} catch (CutoffExceededException e) {
secondSpeed += cutoff;
}
try {
secondSpeed +=
estimate.calculateRollsFast(emptySet, SOCGame.ROAD_SET, bestSpeed, ports).getRolls();
} catch (CutoffExceededException e) {
secondSpeed += cutoff;
}
if (firstSpeed > secondSpeed) {
int tmp = firstSettlement;
firstSettlement = secondSettlement;
secondSettlement = tmp;
}
log.debug(
board.nodeCoordToString(firstSettlement)
+ ":"
+ firstSpeed
+ ", "
+ board.nodeCoordToString(secondSettlement)
+ ":"
+ secondSpeed);
return firstSettlement;
}
/** figure out where to place the second settlement */
public int planSecondSettlement(SOCGame game, SOCPlayer ourPlayerData) {
log.debug("--- planSecondSettlement");
int bestSpeed = 4 * SOCBuildingSpeedEstimate.DEFAULT_ROLL_LIMIT;
SOCBoard board = game.getBoard();
SOCResourceSet emptySet = new SOCResourceSet();
SOCPlayerNumbers playerNumbers = new SOCPlayerNumbers(board.getBoardEncodingFormat());
boolean[] ports = new boolean[SOCBoard.WOOD_PORT + 1];
SOCBuildingSpeedEstimate estimate = new SOCBuildingSpeedEstimate();
int probTotal;
int bestProbTotal;
int[] prob = SOCNumberProbabilities.INT_VALUES;
int firstNode = firstSettlement;
Integer firstNodeInt = new Integer(firstNode);
bestProbTotal = 0;
secondSettlement = -1;
for (int secondNode = board.getMinNode(); secondNode <= SOCBoard.MAXNODE; secondNode++) {
if ((ourPlayerData.isPotentialSettlement(secondNode))
&& (!board.getAdjacentNodesToNode(secondNode).contains(firstNodeInt))) {
Integer secondNodeInt = new Integer(secondNode);
/** get the numbers for these settlements */
StringBuffer sb = new StringBuffer();
sb.append("numbers: ");
playerNumbers.clear();
probTotal = 0;
Enumeration hexes = SOCBoard.getAdjacentHexesToNode(firstNode).elements(); // Integers
while (hexes.hasMoreElements()) {
final int hex = ((Integer) hexes.nextElement()).intValue();
int number = board.getNumberOnHexFromCoord(hex);
int resource = board.getHexTypeFromCoord(hex);
playerNumbers.addNumberForResource(number, resource, hex);
probTotal += prob[number];
sb.append(number + " ");
}
hexes = SOCBoard.getAdjacentHexesToNode(secondNode).elements();
while (hexes.hasMoreElements()) {
final int hex = ((Integer) hexes.nextElement()).intValue();
int number = board.getNumberOnHexFromCoord(hex);
int resource = board.getHexTypeFromCoord(hex);
playerNumbers.addNumberForResource(number, resource, hex);
probTotal += prob[number];
sb.append(number + " ");
}
/** see if the settlements are on any ports */
sb.append("ports: ");
for (int portType = SOCBoard.MISC_PORT; portType <= SOCBoard.WOOD_PORT; portType++) {
if ((board.getPortCoordinates(portType).contains(firstNodeInt))
|| (board.getPortCoordinates(portType).contains(secondNodeInt))) {
ports[portType] = true;
} else {
ports[portType] = false;
}
sb.append(ports[portType] + " ");
}
log.debug(sb.toString());
log.debug("probTotal = " + probTotal);
/** estimate the building speed for this pair */
estimate.recalculateEstimates(playerNumbers);
int speed = 0;
try {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.SETTLEMENT_SET, bestSpeed, ports)
.getRolls();
if (speed < bestSpeed) {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.CITY_SET, bestSpeed, ports)
.getRolls();
if (speed < bestSpeed) {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.CARD_SET, bestSpeed, ports)
.getRolls();
if (speed < bestSpeed) {
speed +=
estimate
.calculateRollsFast(emptySet, SOCGame.ROAD_SET, bestSpeed, ports)
.getRolls();
}
}
}
} catch (CutoffExceededException e) {
speed = bestSpeed;
}
log.debug(
Integer.toHexString(firstNode) + ", " + Integer.toHexString(secondNode) + ":" + speed);
/** keep the settlements with the best speed */
if ((speed < bestSpeed) || (secondSettlement < 0)) {
firstSettlement = firstNode;
secondSettlement = secondNode;
bestSpeed = speed;
bestProbTotal = probTotal;
log.debug("firstSettlement = " + Integer.toHexString(firstSettlement));
log.debug("secondSettlement = " + Integer.toHexString(secondSettlement));
int[] rolls = estimate.getEstimatesFromNothingFast(ports);
sb = new StringBuffer();
sb.append("road: " + rolls[SOCBuildingSpeedEstimate.ROAD]);
sb.append(" stlmt: " + rolls[SOCBuildingSpeedEstimate.SETTLEMENT]);
sb.append(" city: " + rolls[SOCBuildingSpeedEstimate.CITY]);
sb.append(" card: " + rolls[SOCBuildingSpeedEstimate.CARD]);
log.debug(sb.toString());
log.debug("bestSpeed = " + bestSpeed);
} else if (speed == bestSpeed) {
if (probTotal > bestProbTotal) {
firstSettlement = firstNode;
secondSettlement = secondNode;
bestSpeed = speed;
bestProbTotal = probTotal;
log.debug("firstSettlement = " + Integer.toHexString(firstSettlement));
log.debug("secondSettlement = " + Integer.toHexString(secondSettlement));
int[] rolls = estimate.getEstimatesFromNothingFast(ports);
sb = new StringBuffer();
sb.append("road: " + rolls[SOCBuildingSpeedEstimate.ROAD]);
sb.append(" stlmt: " + rolls[SOCBuildingSpeedEstimate.SETTLEMENT]);
sb.append(" city: " + rolls[SOCBuildingSpeedEstimate.CITY]);
sb.append(" card: " + rolls[SOCBuildingSpeedEstimate.CARD]);
log.debug(sb.toString());
log.debug("bestSpeed = " + bestSpeed);
}
}
}
}
return secondSettlement;
}
