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

#include "emupal.h"

class sspeedr_state : public driver_device
{
public:
	sspeedr_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag)
		, m_maincpu(*this, "maincpu")
		, m_gfxdecode(*this, "gfxdecode")
		, m_palette(*this, "palette")
		, m_digits(*this, "digit%u", 0U)
		{ }

	void sspeedr(machine_config &config);

private:
	DECLARE_WRITE8_MEMBER(sspeedr_int_ack_w);
	DECLARE_WRITE8_MEMBER(sspeedr_lamp_w);
	DECLARE_WRITE8_MEMBER(sspeedr_time_w);
	DECLARE_WRITE8_MEMBER(sspeedr_score_w);
	DECLARE_WRITE8_MEMBER(sspeedr_sound_w);
	DECLARE_WRITE8_MEMBER(sspeedr_driver_horz_w);
	DECLARE_WRITE8_MEMBER(sspeedr_driver_horz_2_w);
	DECLARE_WRITE8_MEMBER(sspeedr_driver_vert_w);
	DECLARE_WRITE8_MEMBER(sspeedr_driver_pic_w);
	DECLARE_WRITE8_MEMBER(sspeedr_drones_horz_w);
	DECLARE_WRITE8_MEMBER(sspeedr_drones_horz_2_w);
	DECLARE_WRITE8_MEMBER(sspeedr_drones_mask_w);
	DECLARE_WRITE8_MEMBER(sspeedr_drones_vert_w);
	DECLARE_WRITE8_MEMBER(sspeedr_track_horz_w);
	DECLARE_WRITE8_MEMBER(sspeedr_track_horz_2_w);
	DECLARE_WRITE8_MEMBER(sspeedr_track_vert_w);
	DECLARE_WRITE8_MEMBER(sspeedr_track_ice_w);
	DECLARE_PALETTE_INIT(sspeedr);
	uint32_t screen_update_sspeedr(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	DECLARE_WRITE_LINE_MEMBER(screen_vblank_sspeedr);
	void sspeedr_io_map(address_map &map);
	void sspeedr_map(address_map &map);

	uint8_t m_led_TIME[2];
	uint8_t m_led_SCORE[24];
	int m_toggle;
	unsigned m_driver_horz;
	unsigned m_driver_vert;
	unsigned m_driver_pic;
	unsigned m_drones_horz;
	unsigned m_drones_vert[3];
	unsigned m_drones_mask;
	unsigned m_track_horz;
	unsigned m_track_vert[2];
	unsigned m_track_ice;
	virtual void video_start() override;
	virtual void machine_start() override { m_digits.resolve(); }
	void draw_track(bitmap_ind16 &bitmap);
	void draw_drones(bitmap_ind16 &bitmap, const rectangle &cliprect);
	void draw_driver(bitmap_ind16 &bitmap, const rectangle &cliprect);
	required_device<cpu_device> m_maincpu;
	required_device<gfxdecode_device> m_gfxdecode;
	required_device<palette_device> m_palette;
	output_finder<26> m_digits;
};