src/FoodCell.cpp

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/*
This file is part of Teapot Colony Wars.

Teapot Colony Wars is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

Teapot Colony Wars is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Teapot Colony Wars.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "FoodCell.h"

FoodCell::FoodCell(unsigned int max, unsigned int inc, unsigned int value) :
    ReachableCell(), _max(max), _inc(inc), _value(value) {

}

FoodCell::~FoodCell() {

}

unsigned int FoodCell::getMax() {
  return _max;
}

unsigned int FoodCell::getInc() {
  return _inc;
}

unsigned int FoodCell::getFood() {
  return _value;
}

unsigned int FoodCell::addFood(unsigned int inc) {
  unsigned int res = inc;

  if(_value + inc > _max) {
    res = _max - _value;
    _value = _max;
  } else {
    _value = _value + inc;
  }

  return res;
}

unsigned int FoodCell::subFood(unsigned int inc) {
  int res = inc;

  if((signed int) (_value - inc) < 0) {
    res = _value;
    _value = 0;
  } else {
    _value = _value - inc;
  }

  return res;
}

Cell* FoodCell::makeActions() {
  ReachableCell::makeActions();

  _value += _inc;
  _value = (_value > _max ? _max : _value);

  return this;
}

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