camain.lua

-- $Id: camain.lua 3171 2008-11-06 09:06:29Z det $
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--
--  file:    main.lua
--  brief:   the entry point from gui.lua, relays call-ins to the widget manager
--  author:  Dave Rodgers
--
--  Copyright (C) 2007.
--  Licensed under the terms of the GNU GPL, v2 or later.
--
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local vfsInclude = VFS.Include
local vfsGame = VFS.GAME
local spSendCommands = Spring.SendCommands

spSendCommands("ctrlpanel LuaUI/ctrlpanel.txt")

vfsInclude('LuaRules/engine_compat.lua', nil, vfsGame)

vfsInclude("LuaUI/utils.lua"    , nil, vfsGame)
vfsInclude("LuaUI/setupdefs.lua", nil, vfsGame)
vfsInclude("LuaUI/savetable.lua", nil, vfsGame)
vfsInclude("LuaUI/modfonts.lua" , nil, vfsGame)
vfsInclude("LuaUI/layout.lua"   , nil, vfsGame)   -- contains a simple LayoutButtons()
vfsInclude("LuaUI/cawidgets.lua", nil, vfsGame)  -- the widget handler

spSendCommands("echo " .. LUAUI_VERSION)

local gl = Spring.Draw  --  easier to use

-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
--
--  A few helper functions
--

function Say(msg)
	spSendCommands('say ' .. msg)
end


-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
--
--  Update()  --  called every frame
--

activePage = 0

forceLayout = true


function Update()
	local currentPage = Spring.GetActivePage()
	if (forceLayout or (currentPage ~= activePage)) then
		Spring.ForceLayoutUpdate()  --  for the page number indicator
		forceLayout = false
	end
	activePage = currentPage
	
	fontHandler.Update()
	
	widgetHandler:Update()
	
	return
end


-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
--
--  WidgetHandler fixed calls
--

function Shutdown()
	return widgetHandler:Shutdown()
end

function ConfigureLayout(command)
	return widgetHandler:ConfigureLayout(command)
end

function CommandNotify(id, params, options)
	return widgetHandler:CommandNotify(id, params, options)
end

function UnitCommandNotify(unitID, id, params, options)
	return widgetHandler:UnitCommandNotify(unitID, id, params, options)
end

function DrawScreen(vsx, vsy)
	return widgetHandler:DrawScreen()
end

function KeyPress(key, mods, isRepeat, label, unicode, scanCode, actions)
	return widgetHandler:KeyPress(key, mods, isRepeat, label, unicode, scanCode, actions)
end

function KeyRelease(key, mods, label, unicode, scanCode, actions)
	return widgetHandler:KeyRelease(key, mods, label, unicode, scanCode, actions)
end

function TextInput(utf8, ...)
	return widgetHandler:TextInput(utf8, ...)
end

function MouseMove(x, y, dx, dy, button)
	return widgetHandler:MouseMove(x, y, dx, dy, button)
end

function MousePress(x, y, button)
	return widgetHandler:MousePress(x, y, button)
end

function MouseRelease(x, y, button)
	return widgetHandler:MouseRelease(x, y, button)
end

function IsAbove(x, y)
	return widgetHandler:IsAbove(x, y)
end

function GetTooltip(x, y)
	return widgetHandler:GetTooltip(x, y)
end

function AddConsoleLine(msg, priority)
	return widgetHandler:AddConsoleLine(msg, priority)
end

function GroupChanged(groupID)
	return widgetHandler:GroupChanged(groupID)
end

local allModOptions = Spring.GetModOptions()
function Spring.GetModOption(s,bool,default)
	if (bool) then
		local modOption = allModOptions[s]
		if (modOption==nil) then modOption = (default and "1") end
		return (modOption=="1")
	else
		local modOption = allModOptions[s]
		if (modOption==nil) then modOption = default end
		return modOption
	end
end

--
-- The unit (and some of the Draw) call-ins are handled
-- differently (see LuaUI/widgets.lua / UpdateCallIns())
--


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