72 lines
1.2 KiB
Lua
72 lines
1.2 KiB
Lua
local love = assert( love )
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local button = require( "ui.button" )
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local t = {}
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t.__index = t
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local i = 0
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function t.start( self )
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print( "starting modal:", i + 1)
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love.graphics.push( "all" )
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love.graphics.setScissor(
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self.x or 0,
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self.y or 0,
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self.w or love.graphics.getWidth(),
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self.h or love.graphics.getHeight())
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i = i + 1
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t[i] = { modal = self }
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t.previous = t[i]
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t.current = self
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--store callbacks
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for name in pairs( self ) do
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if love[name] then
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t[i][name] = love[name]
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love[name] = self[name]
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end
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end
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--store menus
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local b = button.next
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repeat
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t[i][b] = b.visible
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b = b.next
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until b == button
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end
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function t.stop( self )
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--restore callbacks
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for name in pairs( self ) do
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if love[name] then
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love[name] = t[i][name] or love[name]
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end
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end
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--restore menus
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local b = button
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button.deselect()
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repeat
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b = b.next
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b.visible = t[i][b] or false
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until b == button
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t.current = t[i].modal
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t[i] = nil
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i = i - 1
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t.previous = t[i - 1]
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love.graphics.pop( "all" )
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end
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function t.exitAll()
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if i < 1 then return end
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i = 1
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return t.stop( love )
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end
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function t.new( modal )
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return setmetatable( modal or {}, t )
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end
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return t |