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cocos2dx-lua的一些使用笔记

来源:互联网 收集:自由互联 发布时间:2021-06-13
1、监听node的状态,比如创建释放等 self:registerScriptHandler(function(event) if event == "enter" then elseif event == "exit" then elseif event == "enterTransitionFinish" then elseif event == "exitTransitionStart" then elseif e

1、监听node的状态,比如创建释放等

self:registerScriptHandler(function(event)
        if event == "enter" then 
        
        elseif event == "exit" then 

        elseif event == "enterTransitionFinish" then 

        elseif event == "exitTransitionStart" then 

        elseif event == "cleanup" then 

        end 
end)

2、默认ProgressBar或者siler中的bar背景是缩放形式,如果要改成切割的话,setScale9Enabled(false)即可,如代码所示

local soundSiler = self.mView.soundSlider
soundSiler:setPercent(musicVolume * 100);
soundSiler:loadProgressBarTexture("creator/hall/Texture/SettingDialog/progressBar.png")
soundSiler:setScale9Enabled(false);
soundSiler:addEventListener(function(sender, event)
     local volume = sender:getPercent() / 100.0
     audio.setMusicVolume(volume)
end )

3、spine动画有黑边

 相关链接:http://www.cgjoy.com/forum.php?mod=viewthread&tid=178120

https://github.com/cocos-creator/engine/pull/1104/files#diff-6ee557b6de23dd5ee8e19a7c2a180495

https://github.com/EsotericSoftware/spine-runtimes/issues/809

第一步,spine导出时候把 “ 预乘Alpha” 取消勾选,然后再加上如下代码

方法一:

cc.Image:setPNGPremultipliedAlphaEnabled(false)

方法二

spineNode::setOpacityModifyRGB(true)

3、如果print没有输出的话

如果不重新编译模拟器的话 需要用release_print代替print... 

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