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// license:BSD-3-Clause
// copyright-holders:Takahiro Nogi, David Haywood
#ifndef MAME_INCLUDES_GOMOKU_H
#define MAME_INCLUDES_GOMOKU_H
#pragma once
#include "emupal.h"
#include "screen.h"
#include "tilemap.h"
class gomoku_state : public driver_device
{
public:
gomoku_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_bgram(*this, "bgram"),
m_inputs(*this, {"IN0", "IN1", "DSW", "UNUSED0", "UNUSED1", "UNUSED2", "UNUSED3", "UNUSED4"}),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_screen(*this, "screen"),
m_bg_x(*this, "bg_x"),
m_bg_y(*this, "bg_y"),
m_bg_d(*this, "bg_d")
{ }
void gomoku(machine_config &config);
protected:
virtual void video_start() override;
private:
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_colorram;
required_shared_ptr<uint8_t> m_bgram;
optional_ioport_array<8> m_inputs;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<screen_device> m_screen;
required_region_ptr<uint8_t> m_bg_x;
required_region_ptr<uint8_t> m_bg_y;
required_region_ptr<uint8_t> m_bg_d;
bool m_flipscreen = false;
bool m_bg_dispsw = false;
tilemap_t *m_fg_tilemap = nullptr;
bitmap_ind16 m_bg_bitmap{};
uint8_t input_port_r(offs_t offset);
void videoram_w(offs_t offset, uint8_t data);
void colorram_w(offs_t offset, uint8_t data);
void flipscreen_w(int state);
void bg_dispsw_w(int state);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
void palette(palette_device &palette) const;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void prg_map(address_map &map);
};
#endif // MAME_INCLUDES_GOMOKU_H
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