---------------------------------------------------------------------------
-- Stack tracking for the pause menu. Keeps track of the current index for
-- a particular menu system. Each screen must manage the retreiving, adding
-- and removal of the stack.
---------------------------------------------------------------------------
Menu_common_stack = {} Menu_common_stack.current_stack = 0
Current_menu_anim_in_cb = 0
---------------------------------------------------------------------------
-- Adds an element to the stack. Use when making a selection on the menu.
-- @param index Index of the current selected option
---------------------------------------------------------------------------
function menu_common_stack_add(index)
Menu_common_stack[Menu_common_stack.current_stack] = index
Menu_common_stack.current_stack = Menu_common_stack.current_stack + 1
end
---------------------------------------------------------------------------
-- Removes an element from the stack. Use when going back a menu.
---------------------------------------------------------------------------
function menu_common_stack_remove()
--Nothing in menu stack return default selection
if Menu_common_stack.current_stack == 0 then
return
end
--Remove value of current stack
Menu_common_stack[Menu_common_stack.current_stack] = nil
Menu_common_stack.current_stack = Menu_common_stack.current_stack - 1
end
---------------------------------------------------------------------------
-- Returns the current index for a particular menu.
---------------------------------------------------------------------------
function menu_common_stack_get_index(data)
--Nothing stored in the current stack then return default index
local stack_id = Menu_common_stack[Menu_common_stack.current_stack]
if stack_id == nil then
--No stack created, select first item in list...
return 1
end
local option_selected = stack_id
--if data is defined then loop through and find the currently selected option from id.
if data ~= nil then
for i = 1, #data do
if data[i].id == stack_id then
option_selected = i
break
end
end
end
--Remove value of current stack
return option_selected
end
---------------------------------------------------------------------------
-- + Input blocking for each menu during transitions...
-- + Push/Pop queueing for after transitions...
---------------------------------------------------------------------------
local Current_menu_input_tracker = 0 --Local to store the current input tracker
local Current_mouse_input_tracker = 0 --Local to store the current mouse input tracker
local Current_menu_list = 0 --Local to store the current list
local Current_menu_header = 0 --Local to store the current header
local Menu_common_push_screen = "" --Local to store the current screen to push
local Menu_common_num_pops = 0 --Local to store the current times to pop
local Current_menu_anim_pop = 0 --Local to store the current pop animation
local Current_menu_anim_push = 0 --Local to store the current push animation
--Stores local screen data and sets callbacks for screen subscriptions...
function menu_common_set_screen_data(list, header, input_tracker, push_anim, pop_anim, anim_in_cb)
Current_menu_list = list
Current_menu_header = header
Current_menu_input_tracker = input_tracker
Current_menu_anim_pop = pop_anim
Current_menu_anim_push = push_anim
if anim_in_cb ~= nil then
Current_menu_anim_in_cb = anim_in_cb
else
Current_menu_anim_in_cb = 0
end
--reset transition out variables...
Menu_common_push_screen = ""
Menu_common_num_pops = 0
-- Use this later for transitioning megalist... JMH(4/27/2011)
--list:set_anim_in_cb("menu_common_anim_in_cb") --list:set_anim_out_cb("menu_common_anim_out_cb") --menu_common_anim_in_cb()
end
function menu_common_set_mouse_tracker(input_tracker)
Current_mouse_input_tracker = input_tracker
end
--Callback for when the menus are done transitioning...
function menu_common_anim_in_cb()
if Current_menu_input_tracker ~= nil and Current_menu_input_tracker ~= 0 then
Current_menu_input_tracker:subscribe(true)
end
if Current_mouse_input_tracker ~= nil and Current_mouse_input_tracker ~= 0 then
Current_mouse_input_tracker:subscribe(true)
end
if Current_menu_anim_in_cb ~= 0 then
Current_menu_anim_in_cb()
end
end
--Callback for when the menus are done transitioning...
function menu_common_anim_out_cb()
--Pop or push screen?
if Menu_common_num_pops == 0 and Menu_common_push_screen ~= "" then
--Push screen
push_screen(Menu_common_push_screen)
else
--Pop Screen
for i = 1, Menu_common_num_pops do
pop_screen()
end
end
end
-- Transition into another screen...
-- @param target_screen string of target screen... i.e. "pause_options_menu"
function menu_common_transition_push(target_screen)
if Current_menu_input_tracker ~= nil and Current_menu_input_tracker ~= 0 then
Current_menu_input_tracker:subscribe(false)
end
if Current_mouse_input_tracker ~= nil and Current_mouse_input_tracker ~= 0 then
Current_mouse_input_tracker:subscribe(false)
end
Menu_common_push_screen = target_screen
-- Use this later for transitioning megalist... JMH(4/27/2011)
-- Current_menu_list:transition_out()
Current_menu_anim_push:play()
Menu_hint_bar:set_hints(false)
if Current_menu_header then
--Current_menu_header:anim_out()
end
--menu_common_anim_out_cb()
--play the SELECT button sound
game_UI_audio_play("UI_Main_Menu_Select")
end
-- Transition back into previous screens.
-- @param num_pops how many times we want to pop after transition...
function menu_common_transition_pop(num_pops)
if Current_menu_input_tracker ~= nil and Current_menu_input_tracker ~= 0 then
Current_menu_input_tracker:subscribe(false)
end
if Current_mouse_input_tracker ~= nil and Current_mouse_input_tracker ~= 0 then
Current_mouse_input_tracker:subscribe(false)
end
if num_pops == nil then
num_pos = 1
end
Menu_common_num_pops = num_pops
-- Use this later for transitioning megalist... JMH(4/27/2011)
--Current_menu_list:transition_out()
Current_menu_anim_pop:play()
if Current_menu_header then
--Current_menu_header:anim_out()
end
Menu_hint_bar:set_hints(false)
--menu_common_anim_out_cb()
--play the BACK button sound
game_UI_audio_play("UI_Main_Menu_Nav_Back")
end
function menu_common_set_list_style(List, Header, Width)
if In_pause_menu then
pause_menu_set_style(List, Header, Width, Menu_common_num_pops)
else
main_menu_set_style(List, Header, Width, Menu_common_num_pops)
end
end
function menu_common_stack_clear()
Menu_common_stack = {} Menu_common_stack.current_stack = 0
end