/**

  * RGB assembler

  * Copyright © 2017 František Kučera (frantovo.cz)

  *

  * 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/>.

  */

 #pragma once

 #include <wchar.h>

 #include <chrono>

 #include <thread>

 #include "../Command.h"

 #include "../memory.h"

 using namespace std;

 namespace commands {

 class IncrementDecrement : public Command {

 public:

 	IncrementDecrement(const bool increment, octet_t change) {

 		this->increment = increment;

 		this->change = change;

 	}

 	void process(Memory &memory) override {

 		address_t address = memory.read<address_t>();

 		address_t originalAddress = memory.getIndex();

 		// TODO: add to Memory methods read(address_t) and write(address_t, T)

 		memory.setIndex(address);

 		octet_t value = memory.read<octet_t>();

 		value = increment ? value + change : value - change;

 		memory.setIndex(address);

 		memory.write<octet_t>(value);

 		memory.setIndex(originalAddress);

 		wprintf(L"%sCREMENT %*d → %02X\n", (increment ? "IN" : "DE"), 5, address, value);

 	}

 private:

 	bool increment;

 	octet_t change;

 };

 }