-- main_menu_script.lua
-- Main menu script


-- Init function called from K3dEngine during initialization
-- Warning -- Don't delete this function -- Function must exist
function Init()
	print ("___ main_menu_script.lua = Init() function called")
	K3d_LoadMap("./maps/menu/main_menu_map.lua")
	-- Include script with global variables definitions
	K3d_IncludeScript("scripts/global_var_script.lua")
	InitScene()
end

-- Update function called from K3dEngine during update scene
-- Warning -- Don't delete this function -- Function must exist
function Update()
	--print("___ Update main_menu_script.lua ")
	UpdateScene()
end

-- Delete function called from K3dEngine during delete scene
-- Warning -- Don't delete this function -- Function must exist
function Delete()
	print("___ main_menu_script.lua out = Delete() function called")
end


-- Global variables
g_iContainer = -1
g_iButtonLoadTests = -1
g_iButtonExit = -1
g_iButtonOk = -1
g_iButtonClose = -1
g_iMainWindow = -1
g_iWindowLoadTests = -1
g_iListModel = -1
g_iListBox = -1
g_bIsPressedBtnLoadTest = false
g_bIsPressedBtnOk = false

-- Init scene in scene initialization
function InitScene()
	print ("___ main_menu_script = InitScene() function called")
	-- Get container 
	g_iContainer = K3d_GetGuiObject("Container0", GuiObjType.iContainerObj)
	-- Get buttons 
	g_iButtonLoadTests = K3d_GetGuiObject("ButtonLoadTests", GuiObjType.iButtonObj)
	g_iButtonExit = K3d_GetGuiObject("ButtonExit", GuiObjType.iButtonObj)
	g_iButtonOk = K3d_GetGuiObject("ButtonOk", GuiObjType.iButtonObj)
	g_iButtonClose = K3d_GetGuiObject("ButtonClose", GuiObjType.iButtonObj)
	-- Get main window
	g_iMainWindow = K3d_GetGuiObject("MainWindow", GuiObjType.iWinObj)
	-- Get load test window
	g_iWindowLoadTests = K3d_GetGuiObject("WindowLoadTests", GuiObjType.iWinObj)
	-- Get list model (for showing list box with tests)
	g_iListModel = K3d_GetGuiObject("BoxListModel", GuiObjType.iListModelObj)
	-- Get list box 
	g_iListBox = K3d_GetGuiObject("ListBox", GuiObjType.iListBoxObj)
end

-- Update scene in every frame
function UpdateScene()
	-- Your some scene updates
	-- Check if is pressed load tests button
	if K3d_ButtonIsPressed(g_iButtonLoadTests) then
		if g_bIsPressedBtnLoadTest == false then
			print("___ ButtonLoadTests is pressed ")
			g_bIsPressedBtnLoadTest = true
			K3d_HideGui(g_iMainWindow, GuiObjType.iWinObj)
			K3d_ShowGui(g_iWindowLoadTests, GuiObjType.iWinObj)
			K3d_ShowFileListBox(g_iListModel, "./scripts/test")
		end
	end
	-- Check if is pressed exit button
	if K3d_ButtonIsPressed(g_iButtonExit) then
		K3d_Exit()
	end
	-- Check if is pressed close button
	if K3d_ButtonIsPressed(g_iButtonClose) then
		g_bIsPressedBtnLoadTest = false
		K3d_HideGui(g_iWindowLoadTests, GuiObjType.iWinObj)
		K3d_ShowGui(g_iMainWindow, GuiObjType.iWinObj)
	end
	-- Check if is pressed Ok button
	if K3d_ButtonIsPressed(g_iButtonOk) then
		if g_bIsPressedBtnOk == false then
			print("___ ButtonOk is pressed ")
			g_bIsPressedBtnOk = true
			-- Load any map from list box
			-- This function call new script and delete this script
			-- This function must be called as last function in this script
			-- else engine shut down in next funcion
			-- because next function doesn`t exist in new script
			if K3d_LoadMapFromListBox(g_iListBox, "./scripts/test") == true then
			else
				g_bIsPressedBtnOk = false
			end
		end	
	end
end