Difference between revisions of "love.errhand (Deutsch)"

(German Translation.)
 
(Add 0.9.2 love.errhand.)
 
Line 10: Line 10:
 
Keine.
 
Keine.
 
== Beispiele ==
 
== Beispiele ==
 +
{{newin|[[0.9.2]]|092|type=variant}}
 +
=== Die Standardfunktion welche benutzt wird, falls keine benutzerdefinierte Funktion vorhanden ist. ===
 +
<source lang="Lua">
 +
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
 +
local success, status = pcall(love.window.setMode, 800, 600)
 +
if not success or not status then
 +
return
 +
end
 +
end
 +
 +
-- Reset state.
 +
if love.mouse then
 +
love.mouse.setVisible(true)
 +
love.mouse.setGrabbed(false)
 +
end
 +
if love.joystick then
 +
-- Stop all joystick vibrations.
 +
for i,v in ipairs(love.joystick.getJoysticks()) do
 +
v:setVibration()
 +
end
 +
end
 +
if love.audio then love.audio.stop() end
 +
love.graphics.reset()
 +
local font = love.graphics.setNewFont(math.floor(love.window.toPixels(14)))
 +
 +
local sRGB = select(3, love.window.getMode()).srgb
 +
if sRGB and love.math then
 +
love.graphics.setBackgroundColor(love.math.gammaToLinear(89, 157, 220))
 +
else
 +
love.graphics.setBackgroundColor(89, 157, 220)
 +
end
 +
 +
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()
 +
local pos = love.window.toPixels(70)
 +
love.graphics.clear()
 +
love.graphics.printf(p, pos, pos, love.graphics.getWidth() - pos)
 +
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
 +
</source>
 +
----
 
{{newin|[[0.9.0]]|090|type=variant}}
 
{{newin|[[0.9.0]]|090|type=variant}}
 +
{{oldin|[[0.9.2]]|092|type=variant}}
 
=== Die Standardfunktion welche benutzt wird, falls keine benutzerdefinierte Funktion vorhanden ist. ===
 
=== Die Standardfunktion welche benutzt wird, falls keine benutzerdefinierte Funktion vorhanden ist. ===
 
<source lang="lua">
 
<source lang="lua">

Latest revision as of 10:23, 15 February 2015

Diese Rückruffunktion ist zum Anzeigen von Fehlernachrichten zuständig.

Funktion

Übersicht

love.errhand( msg )

Argumente

string (Deutsch) msg
Die Fehlernachricht.

Rückgabewerte

Keine.

Beispiele

Available since LÖVE 0.9.2
This variant is not supported in earlier versions.

Die Standardfunktion welche benutzt wird, falls keine benutzerdefinierte Funktion vorhanden ist.

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
		local success, status = pcall(love.window.setMode, 800, 600)
		if not success or not status then
			return
		end
	end

	-- Reset state.
	if love.mouse then
		love.mouse.setVisible(true)
		love.mouse.setGrabbed(false)
	end
	if love.joystick then
		-- Stop all joystick vibrations.
		for i,v in ipairs(love.joystick.getJoysticks()) do
			v:setVibration()
		end
	end
	if love.audio then love.audio.stop() end
	love.graphics.reset()
	local font = love.graphics.setNewFont(math.floor(love.window.toPixels(14)))

	local sRGB = select(3, love.window.getMode()).srgb
	if sRGB and love.math then
		love.graphics.setBackgroundColor(love.math.gammaToLinear(89, 157, 220))
	else
		love.graphics.setBackgroundColor(89, 157, 220)
	end

	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()
		local pos = love.window.toPixels(70)
		love.graphics.clear()
		love.graphics.printf(p, pos, pos, love.graphics.getWidth() - pos)
		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

Available since LÖVE 0.9.0
This variant is not supported in earlier versions.
Removed in LÖVE 0.9.2
This variant is not supported in that and later versions.

Die Standardfunktion welche benutzt wird, falls keine benutzerdefinierte Funktion vorhanden ist.

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

	-- Reset state.
	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() -- Stop all joystick vibrations.
		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

Removed in LÖVE 0.9.0
Diese Variante wird nicht in dieser und neueren Versionen verwendet.

Die Standardfunktion welche benutzt wird, falls keine benutzerdefinierte Funktion vorhanden ist.

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.graphics or not love.event or not love.graphics.isCreated() then
		return
	end

	-- Load.
	if love.audio then love.audio.stop() end
	love.graphics.reset()
	love.graphics.setBackgroundColor(89, 157, 220)
	local font = love.graphics.newFont(14)
	love.graphics.setFont(font)

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

	local trace = debug.traceback()

	love.graphics.clear()

	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

	draw()

	local e, a, b, c
	while true do
		e, a, b, c = love.event.wait()

		if e == "quit" then
			return
		end
		if e == "keypressed" and a == "escape" then
			return
		end

		draw()

	end

end

Siehe auch


Andere Sprachen