mirror of
https://github.com/cmosher01/Epple-II.git
synced 2024-09-29 21:56:05 +00:00
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
|
/*
|
||
|
epple2
|
||
|
|
||
|
Copyright © 2019, Christopher Alan Mosher, Shelton, CT, USA. <cmosher01@gmail.com>
|
||
|
|
||
|
This program 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 3 of the License, or
|
||
|
(at your option) any later version.
|
||
|
|
||
|
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
|
||
|
#include "disk2readwritehead.h"
|
||
|
|
||
|
Disk2ReadWriteHead::~Disk2ReadWriteHead() = default;
|
||
|
|
||
|
int Disk2ReadWriteHead::position() const {
|
||
|
return this->current_position;
|
||
|
}
|
||
|
|
||
|
bool Disk2ReadWriteHead::move_by(const int delta_position) {
|
||
|
const int candidate_position = this->current_position + delta_position;
|
||
|
|
||
|
const bool ok_position = (0 <= candidate_position && candidate_position < C_POSITION);
|
||
|
if (ok_position) {
|
||
|
this->current_position = candidate_position;
|
||
|
}
|
||
|
|
||
|
return ok_position;
|
||
|
}
|