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// license:BSD-3-Clause
// copyright-holders:Luca Elia
/*************************************************************************

    Ginga NinkyouDen

*************************************************************************/
#ifndef MAME_INCLUDES_GINGANIN_H
#define MAME_INCLUDES_GINGANIN_H

#pragma once

#include "machine/gen_latch.h"
#include "emupal.h"

class ginganin_state : public driver_device
{
public:
	ginganin_state(const machine_config &mconfig, device_type type, const char *tag) :
		driver_device(mconfig, type, tag),
		m_txtram(*this, "txtram"),
		m_spriteram(*this, "spriteram"),
		m_vregs(*this, "vregs"),
		m_fgram(*this, "fgram"),
		m_bgrom(*this, "bgrom"),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu"),
		m_gfxdecode(*this, "gfxdecode"),
		m_palette(*this, "palette"),
		m_soundlatch(*this, "soundlatch")
	{ }

	void ginganin(machine_config &config);

	void init_ginganin();

private:
	/* memory pointers */
	required_shared_ptr<u16> m_txtram;
	required_shared_ptr<u16> m_spriteram;
	required_shared_ptr<u16> m_vregs;
	required_shared_ptr<u16> m_fgram;

	required_region_ptr<u8> m_bgrom;

	/* video-related */
	tilemap_t     *m_bg_tilemap;
	tilemap_t     *m_fg_tilemap;
	tilemap_t     *m_tx_tilemap;
	int           m_layers_ctrl;
	int           m_flipscreen;
#ifdef MAME_DEBUG
	int           m_posx;
	int           m_posy;
#endif

	/* devices */
	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
	required_device<gfxdecode_device> m_gfxdecode;
	required_device<palette_device> m_palette;
	required_device<generic_latch_8_device> m_soundlatch;

	void fgram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
	void txtram_w(offs_t offset, u16 data, u16 mem_mask = ~0);
	void vregs_w(offs_t offset, u16 data, u16 mem_mask = ~0);
	DECLARE_WRITE_LINE_MEMBER(ptm_irq);
	TILE_GET_INFO_MEMBER(get_bg_tile_info);
	TILE_GET_INFO_MEMBER(get_fg_tile_info);
	TILE_GET_INFO_MEMBER(get_txt_tile_info);
	virtual void machine_start() override;
	virtual void machine_reset() override;
	virtual void video_start() override;
	u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
	void main_map(address_map &map);
	void sound_map(address_map &map);
};

#endif // MAME_INCLUDES_GINGANIN_H