Small optimization && refactoring

druid/const.lua

@@ -10,25 +10,16 @@ local M = {}
 M.ACTION_TEXT = hash(sys.get_config("druid.input_text", "text"))
 M.ACTION_TOUCH = hash(sys.get_config("druid.input_touch", "touch"))
 M.ACTION_MARKED_TEXT = hash(sys.get_config("druid.input_marked_text", "marked_text"))
-
 M.ACTION_ESC = hash(sys.get_config("druid.input_key_esc", "key_esc"))
 M.ACTION_BACK = hash(sys.get_config("druid.input_key_back", "key_back"))
 M.ACTION_ENTER = hash(sys.get_config("druid.input_key_enter", "key_enter"))
 M.ACTION_MULTITOUCH = hash(sys.get_config("druid.input_multitouch", "touch_multi"))
 M.ACTION_BACKSPACE = hash(sys.get_config("druid.input_key_backspace", "key_backspace"))
-
 M.ACTION_SCROLL_UP = hash(sys.get_config("druid.input_scroll_up", "mouse_wheel_up"))
 M.ACTION_SCROLL_DOWN = hash(sys.get_config("druid.input_scroll_down", "mouse_wheel_down"))
 
 M.IS_STENCIL_CHECK = not (sys.get_config("druid.no_stencil_check") == "1")
 
-M.RELEASED = "released"
-M.PRESSED = "pressed"
-M.STRING = "string"
-M.TABLE = "table"
-M.ZERO = "0"
-
-
 --- Component Interests
 M.ON_INPUT = "on_input"
 M.ON_UPDATE = "update"
@@ -41,12 +32,11 @@ M.ON_MESSAGE_INPUT = "on_message_input"
 M.ON_WINDOW_RESIZED = "on_window_resized"
 M.ON_LANGUAGE_CHANGE = "on_language_change"
 
-
+-- Components with higher priority value processed first
 M.PRIORITY_INPUT = 10
 M.PRIORITY_INPUT_HIGH = 20
 M.PRIORITY_INPUT_MAX = 100
 
-
 M.MESSAGE_INPUT = {
 	BUTTON_CLICK = "button_click",
 	BUTTON_LONG_CLICK = "button_long_click",
@@ -55,7 +45,6 @@ M.MESSAGE_INPUT = {
 	TEXT_SET = "text_set",
 }
 
-
 M.PIVOTS = {
 	[gui.PIVOT_CENTER] = vmath.vector3(0),
 	[gui.PIVOT_N] = vmath.vector3(0, 0.5, 0),
@@ -90,7 +79,6 @@ M.LAYOUT_MODE = {
 }
 
 M.VECTOR_ZERO = vmath.vector3(0)
-M.VECTOR_ONE = vmath.vector3(1)
 M.SYS_INFO = sys.get_sys_info()
 M.CURRENT_SYSTEM_NAME = M.SYS_INFO.system_name
 
@@ -135,6 +123,5 @@ M.ERRORS = {
 }
 
 M.EMPTY_FUNCTION = function() end
-M.EMPTY_STRING = ""
 
 return M