Files
impostor/inc/window/window.manager.lua
2026-02-26 17:41:06 +01:00

54 lines
1.8 KiB
Lua

--- @section Window
local _windows = {}
--- Registers a window table.
--- @within Window
--- @param id string The ID of the window (e.g., "splash", "menu").</br>
--- @param window_table table The actual window module table (e.g., SplashWindow).</br>
function Window.register(id, window_table)
_windows[id] = window_table
end
--- Retrieves a registered window table by its ID.
--- @within Window
--- @param id string The ID of the window.
--- @return result table The window module table or nil. </br>
--- Fields: </br>
--- * update (function) Called each frame to update window logic.<br/>
--- * draw (function) Called each frame to draw the window.<br/>
function Window.get(id)
return _windows[id]
end
--- Sets the currently active window.
--- @within Window
--- @param id string The ID of the window to activate.</br>
function Window.set_current(id)
Context.current_window = id
end
--- Gets the ID of the currently active window.
--- This function is used by the main game loop to update and draw the active window.
--- @within Window
--- @return string The ID of the active window.
function Window.get_current_id()
return Context.current_window
end
--- Gets the handler function for the currently active window.
-- This function is used by the main game loop to update and draw the active window.
--- @within Window
--- @return function A function that updates and draws the current window.
function Window.get_current_handler()
local window_table = Window.get(Context.current_window)
if window_table and window_table.update and window_table.draw then
return function()
window_table.update()
window_table.draw()
end
else
-- Fallback handler for unregistered or incomplete windows
return function() trace("Error: No handler for window: " .. tostring(Context.current_window)) end
end
end