love.errhand (한국어)

오류 메시지를 출력하기 위해 사용되는 오류 핸들러입니다.

함수

형태

love.errhand( msg )

매개변수

string msg
에러 메시지입니다.

리턴값

Nothing.

예제

Available since LÖVE 0.9.0
This variant is not supported in earlier versions.

The default function used if you don't supply your own.

local function error_printer(msg, layer)
	print((debug.traceback("Error: " .. tostring(msg), 1+(layer or 1)):gsub("\n[^\n]+$", "")))
end

function love.errhand(msg)
	msg = tostring(msg)

	error_printer(msg, 2)

	if not love.window or not love.graphics or not love.event then
		return
	end

	if not love.graphics.isCreated() or not love.window.isCreated() then
		if not pcall(love.window.setMode, 800, 600) then
			return
		end
	end

	-- 상태 초기화.
	if love.mouse then
		love.mouse.setVisible(true)
		love.mouse.setGrabbed(false)
	end
	if love.joystick then
		for i,v in ipairs(love.joystick.getJoysticks()) do
			v:setVibration() -- 모든 조이스틱 진동 정지.
		end
	end
	if love.audio then love.audio.stop() end
	love.graphics.reset()
	love.graphics.setBackgroundColor(89, 157, 220)
	local font = love.graphics.setNewFont(14)

	love.graphics.setColor(255, 255, 255, 255)

	local trace = debug.traceback()

	love.graphics.clear()
	love.graphics.origin()

	local err = {}

	table.insert(err, "Error\n")
	table.insert(err, msg.."\n\n")

	for l in string.gmatch(trace, "(.-)\n") do
		if not string.match(l, "boot.lua") then
			l = string.gsub(l, "stack traceback:", "Traceback\n")
			table.insert(err, l)
		end
	end

	local p = table.concat(err, "\n")

	p = string.gsub(p, "\t", "")
	p = string.gsub(p, "%[string \"(.-)\"%]", "%1")

	local function draw()
		love.graphics.clear()
		love.graphics.printf(p, 70, 70, love.graphics.getWidth() - 70)
		love.graphics.present()
	end

	while true do
		love.event.pump()

		for e, a, b, c in love.event.poll() do
			if e == "quit" then
				return
			end
			if e == "keypressed" and a == "escape" then
				return
			end
		end

		draw()

		if love.timer then
			love.timer.sleep(0.1)
		end
	end

end

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