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从“主菜单”切换到游戏画面时出现此错误。点击“播放”后,主菜单消失,等级1出现。对于这个级别,我使用displayGroup添加了砖块。 在线获取错误砖:toFront();如果我在其他地方删除此行/位,然后在bricks.insert(砖,砖)得到错误main.lua:尝试索引upvalue'bricks'(函数值)
playButton:addEventListener("tap", loadGame);
function loadGame(event)
if event.target.name == "playbutton" then
transition.to(menuScreenGrp, {time = 0, alpha = 0, onComplete = addGameScreen});
playBtn:removeEventListener("tap", loadGame);
end
end
function addGameScreen()
-- code for displaying background and other stuff
loadLevel1();
end
function loadLevel1()
currentLevel = 1;
bricks:toFront(); -- Got error here
for row = 0, numOfRows - 1 do
for column = 0, numOfColumns - 1 do
--logic to position bricks
physics.addBody(brick, "static", {density = 1, friction = 0, bounce = 0})
bricks.insert(bricks, brick)
end
end
end