lovr_minimal.lua

UI2D = require "ui2d..ui2d"
lovr.graphics.setBackgroundColor( 0.2, 0.2, 0.7 )

function lovr.load()
	-- Initialize the library. You can optionally pass a font size. Default is 14.
	UI2D.Init( "lovr" )
end

function lovr.keypressed( key, scancode, repeating )
	UI2D.KeyPressed( key, repeating )
end

function lovr.textinput( text, code )
	UI2D.TextInput( text )
end

function lovr.keyreleased( key, scancode )
	UI2D.KeyReleased()
end

function lovr.wheelmoved( deltaX, deltaY )
	UI2D.WheelMoved( deltaX, deltaY )
end

function lovr.update( dt )
	-- This gets input information for the library.
	UI2D.InputInfo()
end

function lovr.draw( pass )
	pass:setProjection( 1, mat4():orthographic( pass:getDimensions() ) )

	-- Every window should be contained in a Begin/End block.
	UI2D.Begin( "My Window", 200, 200 )
	UI2D.Button( "My First Button" )
	UI2D.End( pass )

	-- This marks the end of the GUI.
	-- RenderFrame returns a table of passes generated by UI2D.
	-- Insert the main pass into that table and call lovr.graphics.submit.
	local ui_passes = UI2D.RenderFrame( pass )
	table.insert( ui_passes, pass )
	return lovr.graphics.submit( ui_passes )
end