src/MoveIterator.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 "MoveIterator.h"

#include <cstdlib>

#include "Move.h"

MoveIterator::MoveIterator() : _move(NULL) {

}

MoveIterator::MoveIterator(Move * move) : _move(move) {

}

MoveIterator::~MoveIterator() {

}

MoveIterator& MoveIterator::operator=(const MoveIterator& m) {
  _move = m._move;
  return (*this);
}

bool MoveIterator::operator==(const MoveIterator & m) const {
  return (_move == m._move);
}

bool MoveIterator::operator<(const MoveIterator & m) const {
  return (this->operator*() < m.operator*()); //Compares the handled movements
}

bool MoveIterator::operator!=(const MoveIterator & m) const {
  return (_move != m._move);
}

MoveIterator& MoveIterator::operator++() {
  if(_move){
    _move = _move->_next;
  }
  return (*this);
}

move_command MoveIterator::operator*(void) const {
  return _move->getHandledMovement();
}

Move * MoveIterator::operator->(void) const {
  return _move;
}

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