cocos2d-x-bug.lua

cocos2d-x-bug.lua

function some_expensive_function()
    local tbl = {}
    for i=1,100 do
        table.insert(tbl, i)
    end
    local a = {}
    for i=1,100 do
        for idx,f in ipairs(tbl) do
            a[i] = idx / (1/24)
        end
    end
    return a
end

function create_node()
    local n  = CCSprite:create('assets/somesprite.png')
    local n1 = CCNode:create()
    local n2 = CCNode:create()
    local n3 = CCNode:create()
    n1:addChild(n)
    n2:addChild(n1)
    n3:addChild(n2)
    return n3
end

function dumpNode(n, label, indent)
    indent = indent or ''
    print(string.format('%s%s', indent, tostring(n)))
    local c = n:getChildren()
    if c and c:count()>0 then
        for i=0,c:count()-1 do
            dumpNode(c:objectAtIndex(i), label, indent..'  ')
        end
    end
end

local director = CCDirector:sharedDirector()
local scene = CCScene:create()
local size = director:getWinSize()
local layer = CCLayer:create()
local sharedScheduler = director:getScheduler()

function simple_mc(layer)
    local node = create_node()
    node:setPosition(size.width/2, size.height/2)
    local elapsed = 0
    function tick(time)
        dumpNode(node)
        some_expensive_function()
        elapsed = elapsed + time
        local layerNode = node:getChildren():objectAtIndex(0)
        local elem = layerNode:getChildren():objectAtIndex(0)
        elem:setRotation(elapsed*100)
    end
    sharedScheduler:scheduleScriptFunc(tick, 0, false)
    layer:addChild(node)
end

simple_mc(layer)

scene:addChild(layer)
CCDirector:sharedDirector():runWithScene(scene)