130 lines
3.1 KiB
C++
130 lines
3.1 KiB
C++
#include <iostream>
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#include <stdexcept>
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#include <string>
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using namespace std;
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class Player {
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public:
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Player(const string &n) {
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playerName = n;
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}
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virtual ~Player() {
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playerName.clear();
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}
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virtual const string & getType() const = 0;
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virtual Move play(const State &s) = 0;
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friend ostream & operator << (ostream &out, const Player &player) {
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out << player.getType() << " player " << player.playerName;
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return out;
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}
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protected:
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string playerName;
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};
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class GreedyPlayer: public Player {
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public:
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GreedyPlayer(const string &n) : Player(n) {
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playerType = "Greedy";
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}
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virtual const string & getType() const override { return playerType; }
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virtual Move play(const State &s) override {
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int mostCoins = 0;
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for (int i = 0; i < s.getHeaps(); i++) {
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if (s.getCoins(i) > s.getCoins(mostCoins)) {
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mostCoins = i;
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}
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}
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return Move (mostCoins, s.getCoins(mostCoins), 0, 0);
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}
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private:
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string playerType;
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};
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class SpartanPlayer: public Player {
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public:
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SpartanPlayer(const string &n) : Player(n) {
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playerType = "Spartan";
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}
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virtual const string & getType() const override { return playerType; }
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virtual Move play(const State &s) override {
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int mostCoins = 0;
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for (int i = 0; i < s.getHeaps(); i++) {
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if (s.getCoins(i) > s.getCoins(mostCoins)) {
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mostCoins = i;
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}
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}
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return Move (mostCoins, 1, 0, 0);
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}
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private:
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string playerType;
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};
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class SneakyPlayer: public Player {
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public:
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SneakyPlayer(const string &n) : Player(n) {
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playerType = "Sneaky";
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}
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virtual const string & getType() const override { return playerType; }
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virtual Move play(const State &s) override {
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int i = 0;
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while(s.getCoins(i) == 0) { i++; }
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int leastCoins = i;
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for (int i = leastCoins + 1; i < s.getHeaps(); i++) {
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if (s.getCoins(i) != 0 && s.getCoins(i) < s.getCoins(leastCoins)) {
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leastCoins = i;
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}
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}
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return Move(leastCoins, s.getCoins(leastCoins), 0, 0);
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}
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private:
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string playerType;
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};
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class RighteousPlayer: public Player {
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public:
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RighteousPlayer(const string &n) : Player(n) {
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playerType = "Righteous";
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}
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virtual const string & getType() const override { return playerType; }
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virtual Move play(const State &s) override {
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int mostCoins = 0, leastCoins = 0, coins;
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for (int i = 0; i < s.getHeaps(); i++) {
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if (s.getCoins(i) > s.getCoins(mostCoins)) {
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mostCoins = i;
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}
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if (s.getCoins(i) < s.getCoins(leastCoins)) {
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leastCoins = i;
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}
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}
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if (s.getCoins(mostCoins) % 2 == 0) {
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coins = s.getCoins(mostCoins) / 2;
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}
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else {
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coins = (s.getCoins(mostCoins) / 2) + 1;
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}
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return Move(mostCoins, coins, leastCoins, coins - 1);
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}
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private:
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string playerType;
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};
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