ZREnergy.cpp

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#include <string.h>
#include <math.h>
#include "ZRGame.h"
#include "ZRGameInternal.h"

/*#ifdef ZRSIMULATION
#include "mex.h"
#define GAME_TRACE(arg) DEBUG(arg)
#else
#define GAME_TRACE(arg)
#endif*/

/*
* Tries to use a given amount of energy. If the sphere has enough energy,
* the function subtracts the amount and returns true. Otherwise returns false.
*/
bool ZeroRoboticsGameImpl::tryToUseEnergy(float amount)
{
  if (amount < 0) {
    GAME_TRACE(("DEV: trying to use negative energy. Check for bugs. | "));
    return false;
  }

  if (amount > challInfo.me.energy) {
    // GAME_TRACE(("Not enough energy to perform the action. | "));
    return false;
  }

  challInfo.me.energy -= amount;
  return true;
}

void ZeroRoboticsGameImpl::initEnergy() {
  challInfo.me.energy = STARTING_ENERGY;
}

void ZeroRoboticsGameImpl::updateEnergy() {
  if (!sphereInLight(challInfo.me.zrState)) return;

  challInfo.me.energy += ENERGY_GAIN_RATE;
  if (challInfo.me.energy > MAX_ENERGY) {
    challInfo.me.energy = MAX_ENERGY;
  }
}

float ZeroRoboticsGame::getEnergy() {
  return pimpl.challInfo.me.energy;
}
float ZeroRoboticsGame::getOtherEnergy(){
  bool energyUsed = pimpl.tryToUseEnergy(ENERGY_COST_GET_OTHER_ENERGY);
  if(energyUsed)
    return pimpl.challInfo.other.energy;
  return 0;
}