/*
 * player.hpp
 *
 *  Created on: Oct 10, 2010
 *      Author: mike
 *      for use in Yale course CPSC 427a, Fall 2010
 */

#pragma once
#include "params.hpp"

// ------------------------------------------------------------------
class Player {
protected:
    const Algorithm alg;
    int choice; // player's choice register

public:
    Player(Algorithm alg) :
        alg(alg), choice(0) {
    }
    virtual ~Player() {
    }
    virtual void receive(int msg)=0;
    int getChoice() const {
        return choice;
    }
    void setPreference(int preference) { choice = preference; }
};

// ------------------------------------------------------------------
class FicklePlayer: public Player {
private:
public:
    FicklePlayer() :
        Player(fickleAlg) {
    }
    ~FicklePlayer() {
    }
    void receive(int msg) {
        choice = msg;
    }
};

// ------------------------------------------------------------------
class CrowdPlayer: public Player {
private:
    int lastMsg; // last message received
public:
    CrowdPlayer() :
        Player(crowdAlg), lastMsg(0) {
    }
    ~CrowdPlayer() {
    }
    void receive(int msg) {
        if (msg == lastMsg)
            choice = msg;
        lastMsg = msg;
    }
};