/*
* Use a FortifyArmiesDecision to make this choice
* @see riskarena.RiskBot#fortifyTerritory(int)
*/
public void fortifyTerritory(int num_to_place) {
eval.refresh(
"fortifyTerritory() in Awesome"); // The game state has changed since last updating the
// evaluator
ArrayList<ArmyChange> choices = fortifier.decideAll(num_to_place);
attackDecider.initTurn(); // New attack targets are chosen when new territories are being placed
for (ArmyChange choice : choices) {
to_game.sendInt(choice.ID());
to_game.sendInt(choice.amount());
}
}
/*
* @see riskarena.RiskBot#fortifyPosition()
*/
public void fortifyPosition() {
eval.refresh(
"fortifyPosition() in Awesome"); // The game state has changed since last updating the
// evaluator
for (Integer i : posFortifier.decide()) {
to_game.sendInt(i);
}
}
/*
* Claim an unclaimed territory. At the moment this functionality is the same as
* the Dumb player, and evaluation isn't used.
* @see riskarena.RiskBot#claimTerritory()
*/
public void claimTerritory() {
CountryInfo[] countries = risk_info.getCountryInfo();
int num_conts = risk_info.getNumContinents();
// Calculate the percentages of territory ownership for each continent of:
// taken by me [contID][0], taken by some enemy [contID][1], and unclaimed [contID][2]
int counts[][] = new int[num_conts][3];
for (int i = 0; i < num_conts; i++) {
Arrays.fill(counts[i], 0);
}
for (int i = 0; i < countries.length; i++) {
int counts_index = !countries[i].isTaken() ? 2 : 0;
if (counts_index == 0) counts_index = countries[i].getPlayer() == risk_info.me() ? 0 : 1;
counts[countries[i].getCont()][counts_index] += 1;
}
double ratios[][] = new double[num_conts][3];
for (int i = 0; i < num_conts; i++) {
for (int j = 0; j < 3; j++) {
ratios[i][j] = ((double) counts[i][j]) / (counts[i][0] + counts[i][1] + counts[i][2]);
}
}
int targetCont = -1; // Search for a target of interest
double highest = -1.0;
for (int i = 0; i < ratios.length; i++) {
// Skip filled continents and ones already mostly claimed by others
if (ratios[i][2] < .0000001 || ratios[i][1] > .2) continue;
if (ratios[i][0] > highest) {
highest = ratios[i][0];
targetCont = i;
}
}
// If no target continent was decided, choose the one with the lowest ratio of enemy territories
if (targetCont == -1) {
double lowest = 2.0;
for (int i = 0; i < ratios.length; i++) {
if (ratios[i][2] < .0000001) continue;
if (ratios[i][1] < lowest) {
lowest = ratios[i][1];
targetCont = i;
}
}
}
for (int i = 0; i < countries.length; i++) {
if (!countries[i].isTaken() && countries[i].getCont() == targetCont) {
to_game.sendInt(i);
return;
}
}
}
/*
* Choose the first possible card set given
* @see riskarena.RiskBot#chooseCardSet(int[][])
*/
public void chooseCardSet(int[][] possible_sets) {
to_game.sendInt(0);
}
/*
* Yes, always choose to turn in a set when given a choice
* @see riskarena.RiskBot#chooseToTurnInSet()
*/
public void chooseToTurnInSet() {
to_game.sendInt(1);
}
/*
* After a victory, always choose to occupy the gained territory with as many armies as possible
* @see riskarena.RiskBot#fortifyAfterVictory(int, int, int, int)
*/
public void fortifyAfterVictory(int attacker, int defender, int min, int max) {
// Consider attacking again with the victorious army
attackDecider.notifyOfVictory(attacker, defender);
card.setVictory(true);
to_game.sendInt(afterVictory.decide(attacker, defender, min, max));
}
/*
* Called to send the decision of which territory to attack (if any).
* @see riskarena.RiskBot#launchAttack()
*/
public void launchAttack() {
eval.refresh("launchAttack() in Awesome"); // Refresh the evaluation of the game state
for (Integer toSend : attackDecider.decide()) {
to_game.sendInt(toSend);
}
}