RandomUnit.h

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/*
 *  RandomUnit.h
 *  hog2
 *
 *  Created by Nathan Sturtevant on 5/14/07.
 *  Copyright 2007 Nathan Sturtevant, University of Alberta. All rights reserved.
 *
 */
 
#include "Unit.h"
 
#ifndef RANDOMUNIT_H
#define RANDOMUNIT_H
 
template <class state, class action, class environment>
class RandomUnit : public Unit<state, action, environment>
{
public:
        RandomUnit(state startLoc) :loc(startLoc) {}
        virtual ~RandomUnit() {}
        virtual const char *GetName() { return "Random Unit"; }
        virtual bool MakeMove(environment *theEnv, OccupancyInterface<state, action> *, SimulationInfo<state,action,environment> *, action& a)
        {
                std::vector<action> acts;
                theEnv->GetActions(loc, acts);
                a = acts[random()%acts.size()];
                return true;
        }
        virtual void UpdateLocation(environment *, state &newloc, bool success, SimulationInfo<state,action,environment> *)
        {
                if (success)
                        loc = newloc;
        }
        virtual void GetLocation(state &l)
        { l = loc; }
        virtual void OpenGLDraw(const environment *theEnv, const SimulationInfo<state,action,environment> *si) const
        {
                PublicUnitInfo<state, action, environment> i;
                si->GetPublicUnitInfo(si->GetCurrentUnit(), i);
                printf("(%f-%f)/(%f-%f)\n", 
                           si->GetSimulationTime(), i.lastTime, i.nextTime, i.lastTime);
                theEnv->OpenGLDraw(i.lastState, i.currentState,
                                                (si->GetSimulationTime()-i.lastTime)/(i.nextTime-i.lastTime));
        }
        virtual void GetGoal(state &s)
        { s = loc; }
private:
        state loc;
};
 
#endif