1 // license:BSD-3-Clause
2 // copyright-holders:Bryan McPhail, David Haywood
3 
4 /*************************************************************************
5 
6     Double Dragon 3 & The Combatribes
7 
8 *************************************************************************/
9 #ifndef MAME_INCLUDES_DDRAGON3_H
10 #define MAME_INCLUDES_DDRAGON3_H
11 
12 #pragma once
13 
14 #include "machine/gen_latch.h"
15 #include "machine/timer.h"
16 #include "sound/okim6295.h"
17 #include "video/bufsprite.h"
18 #include "emupal.h"
19 #include "screen.h"
20 #include "tilemap.h"
21 
22 
23 class ddragon3_state : public driver_device
24 {
25 public:
ddragon3_state(const machine_config & mconfig,device_type type,const char * tag)26 	ddragon3_state(const machine_config &mconfig, device_type type, const char *tag) :
27 		driver_device(mconfig, type, tag),
28 		m_maincpu(*this, "maincpu"),
29 		m_audiocpu(*this, "audiocpu"),
30 		m_gfxdecode(*this, "gfxdecode"),
31 		m_palette(*this, "palette"),
32 		m_soundlatch(*this, "soundlatch"),
33 		m_bg_videoram(*this, "bg_videoram"),
34 		m_fg_videoram(*this, "fg_videoram"),
35 		m_spriteram(*this, "spriteram"),
36 		m_oki(*this, "oki"),
37 		m_screen(*this, "screen")
38 	{
39 		vblank_level = 6;
40 		raster_level = 5;
41 	}
42 
43 	void ctribe(machine_config &config);
44 	void ddragon3b(machine_config &config);
45 	void ddragon3(machine_config &config);
46 
47 	TIMER_DEVICE_CALLBACK_MEMBER(ddragon3_scanline);
48 
49 protected:
50 	required_device<cpu_device> m_maincpu;
51 	required_device<cpu_device> m_audiocpu;
52 	required_device<gfxdecode_device> m_gfxdecode;
53 	required_device<palette_device> m_palette;
54 	required_device<generic_latch_8_device> m_soundlatch;
55 
56 	/* misc */
57 	uint8_t m_pri;
58 	int vblank_level;
59 	int raster_level;
60 
61 	/* video-related */
62 	tilemap_t         *m_fg_tilemap;
63 	tilemap_t         *m_bg_tilemap;
64 	uint16_t          m_vreg;
65 	uint16_t          m_bg_scrollx;
66 	uint16_t          m_bg_scrolly;
67 	uint16_t          m_fg_scrollx;
68 	uint16_t          m_fg_scrolly;
69 	uint16_t          m_bg_tilebase;
70 
71 	uint16_t m_bg0_dx;
72 	uint16_t m_bg1_dx[2];
73 	uint16_t m_sprite_xoff;
74 
75 	/* memory pointers */
76 	required_shared_ptr<uint16_t> m_bg_videoram;
77 	required_shared_ptr<uint16_t> m_fg_videoram;
78 //  required_shared_ptr<uint16_t> m_spriteram;
79 	required_device<buffered_spriteram16_device> m_spriteram;
80 
81 	/* devices */
82 	required_device<okim6295_device> m_oki;
83 	required_device<screen_device> m_screen;
84 
85 	void ddragon3_scroll_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
86 	uint16_t ddragon3_scroll_r(offs_t offset);
87 	void ddragon3_bg_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
88 	void ddragon3_fg_videoram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
89 
90 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
91 
92 	void sound_map(address_map &map);
93 
94 	virtual void video_start() override;
95 
96 private:
97 	void ddragon3_vreg_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
98 	void irq6_ack_w(uint16_t data);
99 	void irq5_ack_w(uint16_t data);
100 	void oki_bankswitch_w(uint8_t data);
101 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
102 	TILE_GET_INFO_MEMBER(get_fg_tile_info);
103 	virtual void machine_start() override;
104 	virtual void machine_reset() override;
105 	uint32_t screen_update_ddragon3(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
106 	uint32_t screen_update_ctribe(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
107 
108 	void ctribe_map(address_map &map);
109 	void ctribe_sound_map(address_map &map);
110 	void dd3b_map(address_map &map);
111 	void ddragon3_map(address_map &map);
112 };
113 
114 
115 class wwfwfest_state : public ddragon3_state
116 {
117 public:
wwfwfest_state(const machine_config & mconfig,device_type type,const char * tag)118 	wwfwfest_state(const machine_config &mconfig, device_type type, const char *tag) :
119 		ddragon3_state(mconfig, type, tag),
120 		m_fg0_videoram(*this, "fg0_videoram"),
121 		m_paletteram(*this, "palette"),
122 		m_dsw(*this, "DSW%u", 1U)
123 	{
124 		vblank_level = 3;
125 		raster_level = 2;
126 	}
127 
128 	void wwfwfest(machine_config &config);
129 	void wwfwfstb(machine_config &config);
130 
131 	template <int N> DECLARE_CUSTOM_INPUT_MEMBER(dsw_3f_r);
132 	template <int N> DECLARE_CUSTOM_INPUT_MEMBER(dsw_c0_r);
133 
134 private:
135 	/* wwfwfest has an extra layer */
136 	required_shared_ptr<uint16_t> m_fg0_videoram;
137 	required_shared_ptr<uint16_t> m_paletteram;
138 	required_ioport_array<2> m_dsw;
139 	tilemap_t *m_fg0_tilemap;
140 	void wwfwfest_fg0_videoram_w(offs_t offset, uint16_t data);
141 
142 	//required_device<buffered_spriteram16_device> m_spriteram;
143 	void wwfwfest_priority_w(uint8_t data);
144 	void wwfwfest_irq_ack_w(offs_t offset, uint16_t data);
145 	void wwfwfest_flipscreen_w(uint16_t data);
146 	uint16_t wwfwfest_paletteram_r(offs_t offset);
147 	void wwfwfest_paletteram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
148 	void wwfwfest_soundwrite(uint16_t data);
149 
150 	TILE_GET_INFO_MEMBER(get_fg0_tile_info);
151 
152 	virtual void video_start() override;
153 	DECLARE_VIDEO_START(wwfwfstb);
154 	uint32_t screen_update_wwfwfest(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
155 
156 	void main_map(address_map &map);
157 };
158 
159 #endif // MAME_INCLUDES_DDRAGON3_H
160