C++ running_machine::input方法代码示例

本文整理汇总了C++中running_machine::input方法的典型用法代码示例。如果您正苦于以下问题：C++ running_machine::input方法的具体用法？C++ running_machine::input怎么用？C++ running_machine::input使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类running_machine的用法示例。

在下文中一共展示了running_machine::input方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: tilemap_handle_keys

static void tilemap_handle_keys(running_machine &machine, ui_gfx_state *state, int viswidth, int visheight)
{
	ui_gfx_state oldstate = *state;
	UINT32 mapwidth, mapheight;
	int step;

	/* handle tilemap selection (open bracket,close bracket) */
	if (ui_input_pressed(machine, IPT_UI_PREV_GROUP))
		state->tilemap.which--;
	if (ui_input_pressed(machine, IPT_UI_NEXT_GROUP))
		state->tilemap.which++;

	/* clamp within range */
	if (state->tilemap.which < 0)
		state->tilemap.which = 0;
	if (state->tilemap.which >= machine.tilemap().count())
		state->tilemap.which = machine.tilemap().count() - 1;

	/* cache some info in locals */
	tilemap_t *tilemap = machine.tilemap().find(state->tilemap.which);
	mapwidth = tilemap->width();
	mapheight = tilemap->height();

	/* handle zoom (minus,plus) */
	if (ui_input_pressed(machine, IPT_UI_ZOOM_OUT))
		state->tilemap.zoom--;
	if (ui_input_pressed(machine, IPT_UI_ZOOM_IN))
		state->tilemap.zoom++;

	/* clamp within range */
	if (state->tilemap.zoom < 0)
		state->tilemap.zoom = 0;
	if (state->tilemap.zoom > 8)
		state->tilemap.zoom = 8;
	if (state->tilemap.zoom != oldstate.tilemap.zoom)
	{
		if (state->tilemap.zoom != 0)
			popmessage("Zoom = %d", state->tilemap.zoom);
		else
			popmessage("Zoom Auto");
	}

	/* handle rotation (R) */
	if (ui_input_pressed(machine, IPT_UI_ROTATE))
		state->tilemap.rotate = orientation_add(ROT90, state->tilemap.rotate);

	/* handle navigation (up,down,left,right) */
	step = 8;
	if (machine.input().code_pressed(KEYCODE_LSHIFT)) step = 1;
	if (machine.input().code_pressed(KEYCODE_LCONTROL)) step = 64;
	if (ui_input_pressed_repeat(machine, IPT_UI_UP, 4))
		state->tilemap.yoffs -= step;
	if (ui_input_pressed_repeat(machine, IPT_UI_DOWN, 4))
		state->tilemap.yoffs += step;
	if (ui_input_pressed_repeat(machine, IPT_UI_LEFT, 6))
		state->tilemap.xoffs -= step;
	if (ui_input_pressed_repeat(machine, IPT_UI_RIGHT, 6))
		state->tilemap.xoffs += step;

	/* clamp within range */
	while (state->tilemap.xoffs < 0)
		state->tilemap.xoffs += mapwidth;
	while (state->tilemap.xoffs >= mapwidth)
		state->tilemap.xoffs -= mapwidth;
	while (state->tilemap.yoffs < 0)
		state->tilemap.yoffs += mapheight;
	while (state->tilemap.yoffs >= mapheight)
		state->tilemap.yoffs -= mapheight;

	/* if something changed, we need to force an update to the bitmap */
	if (state->tilemap.which != oldstate.tilemap.which ||
		state->tilemap.xoffs != oldstate.tilemap.xoffs ||
		state->tilemap.yoffs != oldstate.tilemap.yoffs ||
		state->tilemap.rotate != oldstate.tilemap.rotate)
	{
		state->bitmap_dirty = TRUE;
	}
}

开发者ID:NastyNoah，项目名称:groovyarcade.groovymame，代码行数:78，代码来源:uigfx.c

示例2: initInput

static void initInput(running_machine &machine)
{
	int i,button;
	char defname[20];

#if 0
	mouse_device = machine.input().device_class(DEVICE_CLASS_MOUSE).add_device("Mice1");
	mouse_enabled = 1;
	// add the axes
	input_device_item_add_mouse(mouse_device , "X", &mouseLX, ITEM_ID_XAXIS, generic_axis_get_state);
	input_device_item_add_mouse(mouse_device , "Y", &mouseLY, ITEM_ID_YAXIS, generic_axis_get_state);

	for (button = 0; button < 4; button++)
	{
		input_item_id itemid = (input_item_id) (ITEM_ID_BUTTON1+button);
		sprintf(defname, "B%d", button + 1);

		input_device_item_add_mouse(mouse_device, defname, &mouseBUT[button], itemid, generic_button_get_state);
	}
#endif

   P1_device = machine.input().device_class(DEVICE_CLASS_KEYBOARD).add_device("Pad1", P1_device);
   P2_device = machine.input().device_class(DEVICE_CLASS_KEYBOARD).add_device("Pad2", P2_device);

	if (P1_device == NULL)
		fatalerror("P1 Error creating keyboard device\n");

	if (P2_device == NULL)
			fatalerror("P2 Error creating keyboard device\n");

	// our faux keyboard only has a couple of keys (corresponding to the
	// common defaults)

   fprintf(stderr, "SOURCE FILE: %s\n", machine.system().source_file);
   fprintf(stderr, "PARENT: %s\n", machine.system().parent);
   fprintf(stderr, "NAME: %s\n", machine.system().name);
   fprintf(stderr, "DESCRIPTION: %s\n", machine.system().description);
   fprintf(stderr, "YEAR: %s\n", machine.system().year);
   fprintf(stderr, "MANUFACTURER: %s\n", machine.system().manufacturer);

	P1_state[KEY_TAB]        = 0;//RETRO_DEVICE_ID_JOYPAD_R2
	P1_state[KEY_ENTER]      = 0;//RETRO_DEVICE_ID_JOYPAD_L2
	P1_state[KEY_START]      = 0;//RETRO_DEVICE_ID_JOYPAD_START
	P1_state[KEY_COIN]       = 0;//RETRO_DEVICE_ID_JOYPAD_SELECT
   
	P1_state[KEY_BUTTON_1]   = 0;//RETRO_DEVICE_ID_JOYPAD_A
	P1_state[KEY_BUTTON_2]   = 0;//RETRO_DEVICE_ID_JOYPAD_B
  	P1_state[KEY_BUTTON_3]   = 0;//RETRO_DEVICE_ID_JOYPAD_X
 	P1_state[KEY_BUTTON_4]   = 0;//RETRO_DEVICE_ID_JOYPAD_Y
  	P1_state[KEY_BUTTON_5]   = 0;//RETRO_DEVICE_ID_JOYPAD_L
  	P1_state[KEY_BUTTON_6]   = 0;//RETRO_DEVICE_ID_JOYPAD_R
	P1_state[KEY_JOYSTICK_U] = 0;//RETRO_DEVICE_ID_JOYPAD_UP
	P1_state[KEY_JOYSTICK_D] = 0;//RETRO_DEVICE_ID_JOYPAD_DOWN
	P1_state[KEY_JOYSTICK_L] = 0;//RETRO_DEVICE_ID_JOYPAD_LEFT
	P1_state[KEY_JOYSTICK_R] = 0;//RETRO_DEVICE_ID_JOYPAD_RIGHT
   
	P2_state[KEY_START]      = 0;//RETRO_DEVICE_ID_JOYPAD_START
	P2_state[KEY_COIN]       = 0;//RETRO_DEVICE_ID_JOYPAD_SELECT
	P2_state[KEY_BUTTON_1]   = 0;//RETRO_DEVICE_ID_JOYPAD_A
	P2_state[KEY_BUTTON_2]   = 0;//RETRO_DEVICE_ID_JOYPAD_B
  	P2_state[KEY_BUTTON_3]   = 0;//RETRO_DEVICE_ID_JOYPAD_X
 	P2_state[KEY_BUTTON_4]   = 0;//RETRO_DEVICE_ID_JOYPAD_Y
  	P2_state[KEY_BUTTON_5]   = 0;//RETRO_DEVICE_ID_JOYPAD_L
  	P2_state[KEY_BUTTON_6]   = 0;//RETRO_DEVICE_ID_JOYPAD_R
	P2_state[KEY_JOYSTICK_U] = 0;//RETRO_DEVICE_ID_JOYPAD_UP
	P2_state[KEY_JOYSTICK_D] = 0;//RETRO_DEVICE_ID_JOYPAD_DOWN
	P2_state[KEY_JOYSTICK_L] = 0;//RETRO_DEVICE_ID_JOYPAD_LEFT
	P2_state[KEY_JOYSTICK_R] = 0;//RETRO_DEVICE_ID_JOYPAD_RIGHT

	input_device_item_add_p2(P2_device, "Tab", &P2_state[KEY_TAB], ITEM_ID_TAB, pad2_get_state);	
	input_device_item_add_p2(P2_device, "Enter", &P2_state[KEY_ENTER], ITEM_ID_ENTER, pad2_get_state);	
	input_device_item_add_p2(P2_device, "P2 Start", &P2_state[KEY_START], ITEM_ID_2, pad2_get_state);
	input_device_item_add_p2(P2_device, "COIN2", &P2_state[KEY_COIN], ITEM_ID_6, pad2_get_state);
	input_device_item_add_p2(P2_device, "P2 JoyU", &P2_state[KEY_JOYSTICK_U], ITEM_ID_R, pad2_get_state);
	input_device_item_add_p2(P2_device, "P2 JoyD", &P2_state[KEY_JOYSTICK_D], ITEM_ID_F, pad2_get_state);
	input_device_item_add_p2(P2_device, "P2 JoyL", &P2_state[KEY_JOYSTICK_L], ITEM_ID_D, pad2_get_state);
	input_device_item_add_p2(P2_device, "P2 JoyR", &P2_state[KEY_JOYSTICK_R], ITEM_ID_G, pad2_get_state);

	input_device_item_add_p1(P1_device, "Tab", &P1_state[KEY_TAB], ITEM_ID_TAB, pad1_get_state);	
	input_device_item_add_p1(P1_device, "Enter", &P1_state[KEY_ENTER], ITEM_ID_ENTER, pad1_get_state);	
	input_device_item_add_p1(P1_device, "P1 Start", &P1_state[KEY_START], ITEM_ID_1, pad1_get_state);	
	input_device_item_add_p1(P1_device, "COIN1", &P1_state[KEY_COIN], ITEM_ID_5, pad1_get_state);	
	input_device_item_add_p1(P1_device, "P1 JoyU", &P1_state[KEY_JOYSTICK_U], ITEM_ID_UP, pad1_get_state);
	input_device_item_add_p1(P1_device, "P1 JoyD", &P1_state[KEY_JOYSTICK_D], ITEM_ID_DOWN, pad1_get_state);
	input_device_item_add_p1(P1_device, "P1 JoyL", &P1_state[KEY_JOYSTICK_L], ITEM_ID_LEFT, pad1_get_state);
	input_device_item_add_p1(P1_device, "P1 JoyR", &P1_state[KEY_JOYSTICK_R], ITEM_ID_RIGHT, pad1_get_state);

   if ((core_stricmp(machine.system().name, "tekken") == 0) ||
         (core_stricmp(machine.system().parent, "tekken") == 0) ||
         (core_stricmp(machine.system().name, "tekken2") == 0) ||
         (core_stricmp(machine.system().parent, "tekken2") == 0)
         )
   {
      /* Tekken 1/2 */
      input_device_item_add_p1(P1_device, "RetroPad P1 Y", &P1_state[KEY_BUTTON_4], ITEM_ID_LCONTROL, pad1_get_state);
      input_device_item_add_p1(P1_device, "RetroPad P1 X", &P1_state[KEY_BUTTON_3], ITEM_ID_LALT, pad1_get_state);
      input_device_item_add_p1(P1_device, "RetroPad P1 B", &P1_state[KEY_BUTTON_2], ITEM_ID_SPACE, pad1_get_state);
      input_device_item_add_p1(P1_device, "RetroPad P1 A", &P1_state[KEY_BUTTON_1], ITEM_ID_LSHIFT, pad1_get_state);

      input_device_item_add_p1(P2_device, "RetroPad P2 Y", &P2_state[KEY_BUTTON_4], ITEM_ID_A, pad2_get_state);
//.........这里部分代码省略.........

开发者ID:CJBass，项目名称:mame2013-libretro，代码行数:101，代码来源:retroinput.c

示例3: tilemap_handle_keys

static void tilemap_handle_keys(running_machine &machine, ui_gfx_state &state, int viswidth, int visheight)
{
	// handle tilemap selection (open bracket,close bracket)
	if (machine.ui_input().pressed(IPT_UI_PREV_GROUP) && state.tilemap.which > 0)
	{ state.tilemap.which--; state.bitmap_dirty = true; }
	if (machine.ui_input().pressed(IPT_UI_NEXT_GROUP) && state.tilemap.which < machine.tilemap().count() - 1)
	{ state.tilemap.which++; state.bitmap_dirty = true; }

	// cache some info in locals
	tilemap_t *tilemap = machine.tilemap().find(state.tilemap.which);
	uint32_t mapwidth = tilemap->width();
	uint32_t mapheight = tilemap->height();

	// handle zoom (minus,plus)
	if (machine.ui_input().pressed(IPT_UI_ZOOM_OUT) && state.tilemap.zoom > 0)
	{
		state.tilemap.zoom--;
		state.bitmap_dirty = true;
		if (state.tilemap.zoom != 0)
			machine.popmessage("Zoom = %d", state.tilemap.zoom);
		else
			machine.popmessage("Zoom Auto");
	}
	if (machine.ui_input().pressed(IPT_UI_ZOOM_IN) && state.tilemap.zoom < 8)
	{
		state.tilemap.zoom++;
		state.bitmap_dirty = true;
		machine.popmessage("Zoom = %d", state.tilemap.zoom);
	}

	// handle rotation (R)
	if (machine.ui_input().pressed(IPT_UI_ROTATE))
	{
		state.tilemap.rotate = orientation_add(ROT90, state.tilemap.rotate);
		state.bitmap_dirty = true;
	}

	// return to (0,0) (HOME)
	if( machine.ui_input().pressed(IPT_UI_HOME))
	{
		state.tilemap.xoffs = 0;
		state.tilemap.yoffs = 0;
		state.bitmap_dirty = true;
	}

	// handle flags (category)
	if (machine.ui_input().pressed(IPT_UI_PAGE_UP) && state.tilemap.flags != TILEMAP_DRAW_ALL_CATEGORIES)
	{
		if (state.tilemap.flags > 0)
		{
			state.tilemap.flags--;
			machine.popmessage("Category = %d", state.tilemap.flags);
		}
		else
		{
			state.tilemap.flags = TILEMAP_DRAW_ALL_CATEGORIES;
			machine.popmessage("Category All");
		}
		state.bitmap_dirty = true;
	}
	if (machine.ui_input().pressed(IPT_UI_PAGE_DOWN) && (state.tilemap.flags < TILEMAP_DRAW_CATEGORY_MASK || (state.tilemap.flags == TILEMAP_DRAW_ALL_CATEGORIES)))
	{
		if (state.tilemap.flags == TILEMAP_DRAW_ALL_CATEGORIES)
			state.tilemap.flags = 0;
		else
			state.tilemap.flags++;
		state.bitmap_dirty = true;
		machine.popmessage("Category = %d", state.tilemap.flags);
	}

	// handle navigation (up,down,left,right), taking orientation into account
	int step = 8; // this may be applied more than once if multiple directions are pressed
	if (machine.input().code_pressed(KEYCODE_LSHIFT)) step = 1;
	if (machine.input().code_pressed(KEYCODE_LCONTROL)) step = 64;
	if (machine.ui_input().pressed_repeat(IPT_UI_UP, 4))
	{
		if (state.tilemap.rotate & ORIENTATION_SWAP_XY)
			state.tilemap.xoffs -= (state.tilemap.rotate & ORIENTATION_FLIP_Y) ? -step : step;
		else
			state.tilemap.yoffs -= (state.tilemap.rotate & ORIENTATION_FLIP_Y) ? -step : step;
		state.bitmap_dirty = true;
	}
	if (machine.ui_input().pressed_repeat(IPT_UI_DOWN, 4))
	{
		if (state.tilemap.rotate & ORIENTATION_SWAP_XY)
			state.tilemap.xoffs += (state.tilemap.rotate & ORIENTATION_FLIP_Y) ? -step : step;
		else
			state.tilemap.yoffs += (state.tilemap.rotate & ORIENTATION_FLIP_Y) ? -step : step;
		state.bitmap_dirty = true;
	}
	if (machine.ui_input().pressed_repeat(IPT_UI_LEFT, 6))
	{
		if (state.tilemap.rotate & ORIENTATION_SWAP_XY)
			state.tilemap.yoffs -= (state.tilemap.rotate & ORIENTATION_FLIP_X) ? -step : step;
		else
			state.tilemap.xoffs -= (state.tilemap.rotate & ORIENTATION_FLIP_X) ? -step : step;
		state.bitmap_dirty = true;
	}
	if (machine.ui_input().pressed_repeat(IPT_UI_RIGHT, 6))
	{
//.........这里部分代码省略.........

开发者ID:qwijibo，项目名称:mame，代码行数:101，代码来源:viewgfx.cpp

示例4: tilemap_handle_keys

static void tilemap_handle_keys(running_machine &machine, ui_gfx_state &state, int viswidth, int visheight)
{
	UINT32 mapwidth, mapheight;
	int step;

	// handle tilemap selection (open bracket,close bracket)
	if (ui_input_pressed(machine, IPT_UI_PREV_GROUP) && state.tilemap.which > 0)
	{ state.tilemap.which--; state.bitmap_dirty = true; }
	if (ui_input_pressed(machine, IPT_UI_NEXT_GROUP) && state.tilemap.which < machine.tilemap().count() - 1)
	{ state.tilemap.which++; state.bitmap_dirty = true; }

	// cache some info in locals
	tilemap_t *tilemap = machine.tilemap().find(state.tilemap.which);
	mapwidth = tilemap->width();
	mapheight = tilemap->height();

	// handle zoom (minus,plus)
	if (ui_input_pressed(machine, IPT_UI_ZOOM_OUT) && state.tilemap.zoom > 0)
	{
		state.tilemap.zoom--;
		state.bitmap_dirty = true;
		if (state.tilemap.zoom != 0)
			machine.popmessage("Zoom = %d", state.tilemap.zoom);
		else
			machine.popmessage("Zoom Auto");
	}
	if (ui_input_pressed(machine, IPT_UI_ZOOM_IN) && state.tilemap.zoom < 8)
	{
		state.tilemap.zoom++;
		state.bitmap_dirty = true;
		machine.popmessage("Zoom = %d", state.tilemap.zoom);
	}

	// handle rotation (R)
	if (ui_input_pressed(machine, IPT_UI_ROTATE))
	{
		state.tilemap.rotate = orientation_add(ROT90, state.tilemap.rotate);
		state.bitmap_dirty = true;
	}

	// handle navigation (up,down,left,right)
	step = 8;
	if (machine.input().code_pressed(KEYCODE_LSHIFT)) step = 1;
	if (machine.input().code_pressed(KEYCODE_LCONTROL)) step = 64;
	if (ui_input_pressed_repeat(machine, IPT_UI_UP, 4))
	{ state.tilemap.yoffs -= step; state.bitmap_dirty = true; }
	if (ui_input_pressed_repeat(machine, IPT_UI_DOWN, 4))
	{ state.tilemap.yoffs += step; state.bitmap_dirty = true; }
	if (ui_input_pressed_repeat(machine, IPT_UI_LEFT, 6))
	{ state.tilemap.xoffs -= step; state.bitmap_dirty = true; }
	if (ui_input_pressed_repeat(machine, IPT_UI_RIGHT, 6))
	{ state.tilemap.xoffs += step; state.bitmap_dirty = true; }

	// clamp within range
	while (state.tilemap.xoffs < 0)
		state.tilemap.xoffs += mapwidth;
	while (state.tilemap.xoffs >= mapwidth)
		state.tilemap.xoffs -= mapwidth;
	while (state.tilemap.yoffs < 0)
		state.tilemap.yoffs += mapheight;
	while (state.tilemap.yoffs >= mapheight)
		state.tilemap.yoffs -= mapheight;
}

开发者ID:ursine，项目名称:mame，代码行数:63，代码来源:viewgfx.cpp

示例5: initInput

static void initInput(running_machine &machine)
{
    int i,button;
    char defname[20];

    if (mouse_enable)
    {
        mouse_device = machine.input().device_class(DEVICE_CLASS_MOUSE).add_device("Mice1");
        // add the axes
        input_device_item_add_mouse(mouse_device , "X", &mouseLX, ITEM_ID_XAXIS, generic_axis_get_state);
        input_device_item_add_mouse(mouse_device , "Y", &mouseLY, ITEM_ID_YAXIS, generic_axis_get_state);

        for (button = 0; button < 4; button++)
        {
            input_item_id itemid = (input_item_id) (ITEM_ID_BUTTON1+button);
            sprintf(defname, "B%d", button + 1);

            input_device_item_add_mouse(mouse_device, defname, &mouseBUT[button], itemid, generic_button_get_state);
        }
    }

    //KEYBOARD
    retrokbd_device = machine.input().device_class(DEVICE_CLASS_KEYBOARD).add_device("Retrokdb");

    if (retrokbd_device == NULL)
        fatalerror("KBD Error creating keyboard device\n");


    for(i = 0; i < RETROK_LAST; i++) {
        retrokbd_state[i]=0;
        retrokbd_state2[i]=0;
    }

    i=0;
    do {
        input_device_item_add_kbd(retrokbd_device,\
                                  ktable[i].mame_key_name, &retrokbd_state[ktable[i].retro_key_name],ktable[i].mame_key,retrokbd_get_state);
        i++;
    } while(ktable[i].retro_key_name!=-1);

    //JOYPAD
    P1_device = machine.input().device_class(DEVICE_CLASS_KEYBOARD).add_device("Pad1", P1_device);
    P2_device = machine.input().device_class(DEVICE_CLASS_KEYBOARD).add_device("Pad2", P2_device);

    if (P1_device == NULL)
        fatalerror("P1 Error creating keyboard device\n");

    if (P2_device == NULL)
        fatalerror("P2 Error creating keyboard device\n");

    // our faux keyboard only has a couple of keys (corresponding to the
    // common defaults)

    LOGI( "SOURCE FILE: %s\n", machine.system().source_file);
    LOGI( "PARENT: %s\n", machine.system().parent);
    LOGI( "NAME: %s\n", machine.system().name);
    LOGI( "DESCRIPTION: %s\n", machine.system().description);
    LOGI( "YEAR: %s\n", machine.system().year);
    LOGI( "MANUFACTURER: %s\n", machine.system().manufacturer);

    P1_state[KEY_TAB]        = 0;//RETRO_DEVICE_ID_JOYPAD_R2
    P1_state[KEY_ENTER]      = 0;//RETRO_DEVICE_ID_JOYPAD_L2
    P1_state[KEY_START]      = 0;//RETRO_DEVICE_ID_JOYPAD_START
    P1_state[KEY_COIN]       = 0;//RETRO_DEVICE_ID_JOYPAD_SELECT

    P1_state[KEY_BUTTON_1]   = 0;//RETRO_DEVICE_ID_JOYPAD_A
    P1_state[KEY_BUTTON_2]   = 0;//RETRO_DEVICE_ID_JOYPAD_B
    P1_state[KEY_BUTTON_3]   = 0;//RETRO_DEVICE_ID_JOYPAD_X
    P1_state[KEY_BUTTON_4]   = 0;//RETRO_DEVICE_ID_JOYPAD_Y
    P1_state[KEY_BUTTON_5]   = 0;//RETRO_DEVICE_ID_JOYPAD_L
    P1_state[KEY_BUTTON_6]   = 0;//RETRO_DEVICE_ID_JOYPAD_R
    P1_state[KEY_JOYSTICK_U] = 0;//RETRO_DEVICE_ID_JOYPAD_UP
    P1_state[KEY_JOYSTICK_D] = 0;//RETRO_DEVICE_ID_JOYPAD_DOWN
    P1_state[KEY_JOYSTICK_L] = 0;//RETRO_DEVICE_ID_JOYPAD_LEFT
    P1_state[KEY_JOYSTICK_R] = 0;//RETRO_DEVICE_ID_JOYPAD_RIGHT

    P2_state[KEY_START]      = 0;//RETRO_DEVICE_ID_JOYPAD_START
    P2_state[KEY_COIN]       = 0;//RETRO_DEVICE_ID_JOYPAD_SELECT
    P2_state[KEY_BUTTON_1]   = 0;//RETRO_DEVICE_ID_JOYPAD_A
    P2_state[KEY_BUTTON_2]   = 0;//RETRO_DEVICE_ID_JOYPAD_B
    P2_state[KEY_BUTTON_3]   = 0;//RETRO_DEVICE_ID_JOYPAD_X
    P2_state[KEY_BUTTON_4]   = 0;//RETRO_DEVICE_ID_JOYPAD_Y
    P2_state[KEY_BUTTON_5]   = 0;//RETRO_DEVICE_ID_JOYPAD_L
    P2_state[KEY_BUTTON_6]   = 0;//RETRO_DEVICE_ID_JOYPAD_R
    P2_state[KEY_JOYSTICK_U] = 0;//RETRO_DEVICE_ID_JOYPAD_UP
    P2_state[KEY_JOYSTICK_D] = 0;//RETRO_DEVICE_ID_JOYPAD_DOWN
    P2_state[KEY_JOYSTICK_L] = 0;//RETRO_DEVICE_ID_JOYPAD_LEFT
    P2_state[KEY_JOYSTICK_R] = 0;//RETRO_DEVICE_ID_JOYPAD_RIGHT

    input_device_item_add_p2(P2_device, "Tab", &P2_state[KEY_TAB], ITEM_ID_TAB, pad2_get_state);
    input_device_item_add_p2(P2_device, "Enter", &P2_state[KEY_ENTER], ITEM_ID_ENTER, pad2_get_state);
    input_device_item_add_p2(P2_device, "P2 Start", &P2_state[KEY_START], ITEM_ID_2, pad2_get_state);
    input_device_item_add_p2(P2_device, "COIN2", &P2_state[KEY_COIN], ITEM_ID_6, pad2_get_state);
    input_device_item_add_p2(P2_device, "P2 JoyU", &P2_state[KEY_JOYSTICK_U], ITEM_ID_R, pad2_get_state);
    input_device_item_add_p2(P2_device, "P2 JoyD", &P2_state[KEY_JOYSTICK_D], ITEM_ID_F, pad2_get_state);
    input_device_item_add_p2(P2_device, "P2 JoyL", &P2_state[KEY_JOYSTICK_L], ITEM_ID_D, pad2_get_state);
    input_device_item_add_p2(P2_device, "P2 JoyR", &P2_state[KEY_JOYSTICK_R], ITEM_ID_G, pad2_get_state);

    input_device_item_add_p1(P1_device, "Tab", &P1_state[KEY_TAB], ITEM_ID_TAB, pad1_get_state);
    input_device_item_add_p1(P1_device, "Enter", &P1_state[KEY_ENTER], ITEM_ID_ENTER, pad1_get_state);
//.........这里部分代码省略.........

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