keycode_map m_keycode_map = new keycode_map(); // keycode map
// construction/destruction
//-------------------------------------------------
// natural_keyboard - constructor
//-------------------------------------------------
public natural_keyboard(running_machine machine)
{
m_machine = machine;
m_in_use = false;
m_bufbegin = 0;
m_bufend = 0;
m_fieldnum = 0;
m_status_keydown = false;
m_last_cr = false;
m_timer = null;
m_current_rate = attotime.zero;
m_queue_chars = null;
m_accept_char = null;
m_charqueue_empty = null;
// try building a list of keycodes; if none are available, don't bother
build_codes(machine.ioport());
if (!m_keycode_map.empty())
{
m_buffer.resize(KEY_BUFFER_SIZE);
m_timer = machine.scheduler().timer_alloc(timer);
}
// retrieve option setting
set_in_use(machine.options().natural_keyboard());
}
/*-------------------------------------------------
* frame_update - looks through pressed
* input as per events pushed our way and posts
* corresponding IPT_UI_* events
* -------------------------------------------------*/
void frame_update(running_machine machine)
{
/* update the state of all the UI keys */
for (ioport_type code = (ioport_type)(ioport_type.IPT_UI_FIRST + 1); code < ioport_type.IPT_UI_LAST; ++code)
{
bool pressed = machine.ioport().type_pressed(code);
if (!pressed || m_seqpressed[(int)code] != SEQ_PRESSED_RESET)
{
m_seqpressed[(int)code] = pressed ? (byte)1 : (byte)0;
}
}
// perform mouse hit testing
ioport_field mouse_field = m_current_mouse_down ? find_mouse_field() : null;
if (m_current_mouse_field != mouse_field)
{
// clear the old field if there was one
if (m_current_mouse_field != null)
{
m_current_mouse_field.set_value(0);
}
// set the new field if it exists and isn't already being pressed
if (mouse_field != null && !mouse_field.digital_value())
{
mouse_field.set_value(1);
}
// update internal state
m_current_mouse_field = mouse_field;
}
}
u16 m_auto_time; // time in seconds to turn invisible
// construction/destruction
//-------------------------------------------------
// crosshair_manager - constructor
//-------------------------------------------------
public crosshair_manager(running_machine machine)
{
m_machine = machine;
m_usage = false;
m_animation_counter = 0;
m_auto_time = CROSSHAIR_VISIBILITY_AUTOTIME_DEFAULT;
/* request a callback upon exiting */
machine.add_notifier(machine_notification.MACHINE_NOTIFY_EXIT, exit);
for (int player = 0; player < MAX_PLAYERS; player++)
{
m_crosshair[player] = new render_crosshair(machine, player);
}
/* determine who needs crosshairs */
foreach (var port in machine.ioport().ports())
{
foreach (ioport_field field in port.Value.fields())
{
if (field.crosshair_axis() != crosshair_axis_t.CROSSHAIR_AXIS_NONE)
{
int player = field.player();
assert(player < MAX_PLAYERS);
/* mark as used and set the default visibility and mode */
m_usage = true;
m_crosshair[player].set_used(true);
m_crosshair[player].set_mode(CROSSHAIR_VISIBILITY_DEFAULT);
m_crosshair[player].set_visible(CROSSHAIR_VISIBILITY_DEFAULT != CROSSHAIR_VISIBILITY_OFF);
m_crosshair[player].set_default_bitmap();
}
}
}
/* register callbacks for when we load/save configurations */
if (m_usage)
{
machine.configuration().config_register("crosshairs", config_load, config_save);
}
/* register the animation callback */
screen_device first_screen = new screen_device_enumerator(machine.root_device()).first();
if (first_screen != null)
{
first_screen.register_vblank_callback(animate);
}
}
