dcearth/modal.lua

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821 B
Lua
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2024-04-29 01:21:32 +00:00
local love = assert( love )
local button = require( "button" )
local t = {}
t.__index = t
local i = 0
function t.start( self )
i = i + 1
t[i] = t[i] or {}
--store callbacks
for name in pairs( self ) do
if love[name] then
t[i][name] = love[name]
love[name] = self[name]
end
end
--store menus
local b = button.next
repeat
t[i][b] = b.visible
b = b.next
until b == button
end
function t.stop( self )
--restore callbacks
for name in pairs( self ) do
if love[name] then
love[name] = t[i][name]
end
end
--restore menus
local b = button
button.selected = button
2024-04-29 01:21:32 +00:00
repeat
b = b.next
b.visible = t[i][b]
until b == button
t[i] = nil
i = i - 1
end
function t.new( modal )
return setmetatable( modal or {}, t )
end
return t