// Copyright (c) 2015 - 2026 kio@little-bat.de
// BSD-2-Clause license
// https://opensource.org/licenses/BSD-2-Clause

#pragma once
#include "kio/kio.h"


/*	Keymap as used by Keyboard:
 */

namespace zxsp
{

union Keymap
{
	uint8 row[8]; // keyboard matrix as seen by ula
	int64 allrows;

	Keymap() : allrows(-1LL) {}

	uint8& operator[](int i) { return row[i]; }
	void   clear(uint8 n = 0xFF) { allrows |= n * 0x0101010101010101ull; }
	bool   keyPressed() { return allrows != -1ll; }
	bool   noKeyPressed() { return allrows == -1ll; }

	void res_key(uint8 spec) { row[(spec >> 4) & 7] |= 1 << (spec & 7); }
	void set_key(uint8 spec) { row[(spec >> 4) & 7] &= ~(1 << (spec & 7)); }
	bool get_key(uint8 spec) { return !(row[(spec >> 4) & 7] & (1 << (spec & 7))); }
};

} // namespace zxsp