Module: DXRubyEditor::Core::KeyInput

Defined in:
lib/dxruby_editor/core/key_input.rb

Constant Summary collapse

@@_old_keys = 
[]
@@_record_pressed_key = 
[
  # key(num), tick
  nil, 0
]
@@_keys = 
{
  # keycode: [str, str(+shift)]
  "1": ['1', '!'],
  "2": ['2', '"'],
  "3": ['3', '#'],
  "4": ['4', '$'],
  "5": ['5', '%'],
  "6": ['6', '&'],
  "7": ['7', "'"],
  "8": ['8', '('],
  "9": ['9', ')'],
  "0": ['0', nil],
  "MINUS": ['-', '='],
  "PREVTRACK": ['^', '~'],
  "YEN": ['\\', '|'],
  "AT": ['@', '`'],
  "LBRACKET": ['[', '{'],
  "RBRACKET": [']', '}'],
  "SEMICOLON": [';', '+'],
  "COLON": [':', '*'],
  "COMMA": [',', '<'],
  "PERIOD": ['.', '>'],
  "SLASH": ['/', '?'],
  "BACKSLASH": ['\\', '_'],
  "SPACE": [' ', ' ']
}
@@_int2keycode = 
{}
@@_keycode2int = 
{}

Class Method Summary collapse

Class Method Details

.K_#{key} ⇒ Object

.update_cursor(context) ⇒ Object 



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# File 'lib/dxruby_editor/core/key_input.rb', line 123

def update_cursor(context)
  # TODO: Ctrl で単語ごとに移動
  # if Input.key_down?(K_LCONTROL) || Input.key_down?(K_RCONTROL)
  # end

  if pressed?(K_RIGHT)
    context.cursor_x += 1
    if context.cursor_x >= context.text[context.cursor_y - 1].length + 2 &&
       context.cursor_y != context.text.length
      context.cursor_x = 0
      context.cursor_y += 1
    end
  end
  if pressed?(K_LEFT)
    context.cursor_x -= 1
    if context.cursor_x <= 0 && context.cursor_y > 1
      context.cursor_x = context.text[context.cursor_y - 2].length + 1
      context.cursor_y -= 1
    end
  end
  if pressed?(K_DOWN)
    context.cursor_y += 1
    if context.cursor_y > context.text.length
      context.cursor_x = context.text[context.cursor_y - 2].length + 1
    end
  end
  if pressed?(K_UP)
    context.cursor_y -= 1
    context.cursor_x = 0 if context.cursor_y < 1
  end

  context.cursor_y = [[1, context.cursor_y].max, context.text.length].min
  context.cursor_x = [[1, context.cursor_x].max, context.text[context.cursor_y - 1].length + 1].min
end