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// license:BSD-3-Clause
// copyright-holders:Stefan Jokisch
/*************************************************************************

    Atari Pool Shark hardware

*************************************************************************/
#ifndef MAME_INCLUDES_POOLSHRK_H
#define MAME_INCLUDES_POOLSHRK_H

#pragma once

#include "machine/watchdog.h"
#include "sound/discrete.h"

/* Discrete Sound Input Nodes */

class poolshrk_state : public driver_device
{
public:
	poolshrk_state(const machine_config &mconfig, device_type type, const char *tag) :
		driver_device(mconfig, type, tag),
		m_maincpu(*this, "maincpu"),
		m_watchdog(*this, "watchdog"),
		m_gfxdecode(*this, "gfxdecode"),
		m_palette(*this, "palette"),
		m_discrete(*this, "discrete"),
		m_playfield_ram(*this, "playfield_ram"),
		m_hpos_ram(*this, "hpos_ram"),
		m_vpos_ram(*this, "vpos_ram"),
		m_led(*this, "led%u", 0U)
	{ }

	void init_poolshrk();
	void poolshrk(machine_config &config);

protected:
	DECLARE_WRITE8_MEMBER(da_latch_w);
	DECLARE_WRITE8_MEMBER(led_w);
	DECLARE_WRITE8_MEMBER(watchdog_w);
	DECLARE_READ8_MEMBER(input_r);
	DECLARE_READ8_MEMBER(irq_reset_r);
	DECLARE_WRITE8_MEMBER(scratch_sound_w);
	DECLARE_WRITE8_MEMBER(score_sound_w);
	DECLARE_WRITE8_MEMBER(click_sound_w);
	DECLARE_WRITE8_MEMBER(bump_sound_w);

	TILE_GET_INFO_MEMBER(get_tile_info);

	DECLARE_PALETTE_INIT(poolshrk);

	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	virtual void video_start() override;
	void poolshrk_cpu_map(address_map &map);
	virtual void machine_start() override { m_led.resolve(); }

private:
	required_device<cpu_device> m_maincpu;
	required_device<watchdog_timer_device> m_watchdog;
	required_device<gfxdecode_device> m_gfxdecode;
	required_device<palette_device> m_palette;
	required_device<discrete_device> m_discrete;

	required_shared_ptr<uint8_t> m_playfield_ram;
	required_shared_ptr<uint8_t> m_hpos_ram;
	required_shared_ptr<uint8_t> m_vpos_ram;
	output_finder<2> m_led;

	tilemap_t* m_bg_tilemap;
	int m_da_latch;
};


/*----------- defined in audio/poolshrk.c -----------*/
DISCRETE_SOUND_EXTERN( poolshrk_discrete );

#endif // MAME_INCLUDES_POOLSHRK_H