// Copyright (c) 2012 - 2026 kio@little-bat.de
// BSD-2-Clause license
// https://opensource.org/licenses/BSD-2-Clause

#pragma once
#include "Joy.h"


namespace zxsp
{

class SinclairJoy : public Joy
{
protected:
	SinclairJoy(Machine*, isa_id, Internal internal, cstr i_addr = "----.----.----.---0");
	~SinclairJoy() override = default;

	// Item interface:
	void input(Time t, int32 cc, uint16 addr, uint8& byte, uint8& mask) override;

public:
	// calc Sinclair 1/2 keyboard byte for joystick() byte:
	// note: keyboard bits are active-low and oK
	static uint8 calcS1FromFUDLR(uint8 joy) // %000FUDLR active high -> %000FUDRL active low (54321)
	{
		return ~((joy & 0x1c) | ((joy >> 1) & 1) | ((joy << 1) & 2));
	}

	static uint8 calcS2FromFUDLR(uint8 joy) // %000FUDLR active high -> %000LRDUF active low (67890)
	{
		return ~(((joy >> 4) & 1) | ((joy >> 2) & 2) | (joy & 4) | ((joy << 3) & 0x18));
	}
};


class ZxPlus2Joy final : public SinclairJoy
{
public:
	explicit ZxPlus2Joy(Machine* m);

protected:
	~ZxPlus2Joy() override = default;
};


class ZxPlus2AJoy final : public SinclairJoy
{
public:
	explicit ZxPlus2AJoy(Machine* m);

protected:
	~ZxPlus2AJoy() override = default;
};


class ZxPlus3Joy final : public SinclairJoy
{
public:
	explicit ZxPlus3Joy(Machine* m);

protected:
	~ZxPlus3Joy() override = default;
};


class Tk90xJoy final : public SinclairJoy
{
public:
	explicit Tk90xJoy(Machine* m);

protected:
	~Tk90xJoy() override = default;
};


class Tk95Joy final : public SinclairJoy
{
	//	TK95:
	//	Anscheinend wie TK90X

public:
	explicit Tk95Joy(Machine* m);

protected:
	~Tk95Joy() override = default;
};

} // namespace zxsp