Class: Joystick::Event

Inherits:
Object
  • Object
show all
Defined in:
ext/joystick.c

Instance Method Summary collapse

Instance Method Details

#number ⇒ Object

Returns the number of the axis or button responsible for the event.



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# File 'ext/joystick.c', line 295

VALUE js_event_number(VALUE klass)
{
  int *fd;
  Data_Get_Struct(klass, int, fd);
  return INT2FIX((fd && *fd >= 0) ? jse[*fd].number : -1);
}

#time ⇒ Object

Returns the time, in milliseconds, that the event occurred. TODO what is time 0?



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# File 'ext/joystick.c', line 332

VALUE js_event_time(VALUE klass)
{
  int *fd;
  Data_Get_Struct(klass, int, fd);
  return INT2FIX((fd && *fd >= 0) ? jse[*fd].time : -1);
}

#type ⇒ Object

Returns the type of the event. Normally this should either be either :axis or :button. If "something goes wrong", the numerical type is returned.



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# File 'ext/joystick.c', line 310

VALUE js_event_type(VALUE klass)
{
  int *fd;
  Data_Get_Struct(klass, int, fd);
  switch(((fd && *fd >= 0) ? jse[*fd].type : -1) & ~JS_EVENT_INIT)
  {
    case JS_EVENT_AXIS:
      return ID2SYM(rb_intern("axis"));
    case JS_EVENT_BUTTON:
      return ID2SYM(rb_intern("button"));
    default:
      return INT2FIX(((fd && *fd >= 0) ? jse[*fd].type : -1) & ~JS_EVENT_INIT);
  }
}

#value ⇒ Object

Returns the value of the event, which is internally a signed 16-bit integer. It can range from -32768 to 32767.



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# File 'ext/joystick.c', line 346

VALUE js_event_value(VALUE klass)
{
  int *fd;
  Data_Get_Struct(klass, int, fd);
  return INT2FIX((fd && *fd >= 0) ? jse[*fd].value : -1);
}