./main_menu_campaign.lua

---------------------------------------------------------------------------

```
-- Initialize Pause Options Menu. 
```

---------------------------------------------------------------------------

```
function main_menu_campaign_init() 
```

	-- Subscribe to the button presses we need

```
	  
```

	Input_tracker = Vdo_input_tracker:new()

	Input_tracker:add_input("select", "main_menu_campaign_button_a", 50)

	Input_tracker:add_input("back", "main_menu_campaign_button_b", 50)

	Input_tracker:add_input("nav_up", "main_menu_campaign_nav_up", 50)

	Input_tracker:add_input("nav_down", "main_menu_campaign_nav_down", 50)

	Input_tracker:add_input("nav_left", "main_menu_campaign_nav_left", 50)

	Input_tracker:add_input("nav_right", "main_menu_campaign_nav_right", 50)

```
	Input_tracker:subscribe(false) 
```
```
	 
```

	local header_str = "MAINMENU_CAMPAIGN"

```
	Data = { } 
```
```
		 
```

	Data[NEW_GAME_INDEX] = New_game_button

```
	if game_is_demo() == false then 
```

		Data[LOAD_GAME_INDEX] = Load_game_button

```
	end 
```
```
 
```
```
	--Initialize Header 
```

	Header_obj:set_text(header_str, Screen_width)

```
 
```
```
	--Setup Button Hints  
```
```
	local hint_data = { 
```
```
		{CTRL_MENU_BUTTON_B, "MENU_BACK"}, 
```
```
	} 
```
```
	Menu_hint_bar:set_hints(hint_data)   
```
```
	 
```

	--Get the selection option from when the menu was last loaded

	local last_option_selected = menu_common_stack_get_index()

```
 
```

	List:draw_items(Data, last_option_selected, Screen_width)

```
	 
```

	--Store some locals to the pause menu common for screen processing.

	menu_common_set_list_style(List, Header_obj, Screen_width)

	menu_common_set_screen_data(List, Header_obj, Input_tracker, Screen_back_out_anim, Screen_out_anim)

```
	 
```
```
	if First_time then 
```
```
		Screen_in_anim:play(0) 
```
```
		bg_saints_slide_in(495) 
```
```
		First_time = false 
```
```
	end 
```
```
	 
```
```
	-- Add mouse inputs for the PC 
```
```
	if game_get_platform() == "PC" then 
```
```
		Menu_hint_bar:set_highlight(0) 
```
```
		 
```

		Mouse_input_tracker = Vdo_input_tracker:new()

		List:add_mouse_inputs("main_menu_campaign", Mouse_input_tracker)

		Menu_hint_bar:add_mouse_inputs("main_menu_campaign", Mouse_input_tracker)

```
		Mouse_input_tracker:subscribe(true) 
```
```
		 
```

		--menu_common_set_mouse_tracker(Mouse_input_tracker)

```
	end 
```
```
end 
```
```
 
```
```
function main_menu_campaign_cleanup() 
```
```
	-- Nuke all button subscriptions 
```
```
	Input_tracker:subscribe(false) 
```
```
	if Mouse_input_tracker ~= nil then 
```
```
		Mouse_input_tracker:subscribe(false) 
```
```
	end 
```
```
	List:enable_toggle_input(false) 
```
```
end 
```
```
 
```

function main_menu_campaign_nav_up(event, acceleration)

```
	-- Move highlight up 
```
```
	List:move_cursor(-1) 
```
```
end 
```
```
 
```

function main_menu_campaign_nav_down(event, acceleration)

```
	-- Move highlight down 
```
```
	List:move_cursor(1) 
```
```
end 
```
```
 
```

function main_menu_campaign_nav_left(event, acceleration)

```
	-- Move highlight left 
```
```
	List:move_slider(-1) 
```
```
end 
```
```
 
```

function main_menu_campaign_nav_right(event, acceleration)

```
	-- Move highlight right 
```
```
	List:move_slider(1) 
```
```
end 
```
```
 
```

function main_menu_campaign_button_a(event, acceleration)

	-- HVS_ARF - HS# 10810 See explanation in multi_core_platform.h

	-- PS3 is in a different menu then the other platforms when this error can happen

```
	local platform = game_get_platform() 
```
```
		 
```
```
	if platform == "PS3" then 
```

		if save_system_has_accepted_game_invite() then

```
			return 
```
```
		end 
```
```
	end 
```
```
 
```
```
	if Tween_done == true then 
```

		--Set the screen data to the list data

```
		Data = List:return_data() 
```
```
		local current_id = List:get_id() 
```
```
 
```

		--Add current selection to the stack to store the selected position on the menu

```
		menu_common_stack_add(current_id) 
```
```
		 
```
```
		if current_id == ID_NEW_GAME then 
```

			menu_common_transition_push("main_menu_new_game")

```
			return	 
```

		elseif current_id == ID_LOAD_GAME then

			menu_common_transition_push("pause_save_game")

```
			return	 
```
```
		end	 
```
```
	end 
```
```
end 
```
```
 
```

function main_menu_campaign_button_b(event, acceleration)

```
	if Tween_done == true then 
```
```
		--pass off the input to the list 
```
```
		List:button_b() 
```
```
		--Remove current menu from the stack 
```
```
		menu_common_stack_remove() 
```
```
		 
```
```
		--Pop Screen off the list 
```
```
		menu_common_transition_pop(1) 
```
```
		 
```
```
		bg_saints_slide_out() 
```
```
	end 
```
```
end 
```
```
 
```

function main_menu_campaign_mouse_click(event, target_handle)

	local hint_index = Menu_hint_bar:get_hint_index(target_handle)

```
	if hint_index == 1 then 
```
```
		main_menu_campaign_button_b() 
```
```
	end 
```
```
 
```

	local new_index = List:get_button_index(target_handle)

```
	if new_index ~= 0 then 
```
```
		List:set_selection(new_index) 
```
```
		main_menu_campaign_button_a() 
```
```
	end 
```
```
end 
```
```
 
```

function main_menu_campaign_mouse_move(event, target_handle)

```
	Menu_hint_bar:set_highlight(0) 
```
```
	 
```

	local hint_index = Menu_hint_bar:get_hint_index(target_handle)

```
	if hint_index ~= 0 then 
```

		Menu_hint_bar:set_highlight(hint_index)

```
	end 
```
```
	 
```

	local new_index = List:get_button_index(target_handle)

```
	if new_index ~= 0 then 
```
```
		List:set_selection(new_index) 
```
```
		List:move_cursor(0, true) 
```
```
	end 
```
```
end 
```
```
 
```