是根据这篇教程 在GMS2中实现动态遮罩效果 - 知乎 (zhihu.com) 写的一个滑页效果,单独测试时好好的,不知道为什么移植到工程里就有问题了qwq
设置的mask的sprite尺寸和背景大小相同,需要遮罩的区域画为了不透明,运行时遮罩上边沿正常,但是下边沿似乎失效,在更改mask的sprite坐标后发现,遮罩区域与坐标不匹配(sprite的y设为了屏幕的一半,但是遮罩区域明显从屏幕中上开始)
怀疑是坐标问题,但真的不知道该怎么改了..求大佬捞捞..![](http://tb2.bdstatic.com/tb/editor/images/face/i_f09.png?t=20140803)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=b871c1254ff79052ef1f47363cf2d738/2eeb6f310a55b3197311304305a98226cefc17c0.jpg?tbpicau=2024-07-03-05_e73c512e387ead0ddd61900eca0a2204)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=f0df3da78b11728b302d8c2af8fdc3b3/b7f9392eb9389b506e1d5264c335e5dde6116eca.jpg?tbpicau=2024-07-03-05_5b2f7901dd265eab9ef967408a848b12)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=d837be07673fb80e0cd161df06d02ffb/ce6236a4462309f7498c1f24340e0cf3d6cad6ca.jpg?tbpicau=2024-07-03-05_9852ed9b677a652a8d47220db76c4923)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=ec9dc4afc426cffc692abfba89004a7d/483f693e6709c93d2b17bcc1d93df8dcd00054c3.jpg?tbpicau=2024-07-03-05_ff14354cef0de59167198e14e0b95c1e)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=67e86e22fe99a9013b355b3e2d940a58/d0f297cb39dbb6fd2abe57104f24ab18962b37c3.jpg?tbpicau=2024-07-03-05_f0206319b251a70155673097ac1a1948)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=1a36f10f0d36acaf59e096f44cd88d03/d015309759ee3d6d842235fd05166d224e4adecd.jpg?tbpicau=2024-07-03-05_e0e1884d92fc8d1ac7c79923e955d23d)
设置的mask的sprite尺寸和背景大小相同,需要遮罩的区域画为了不透明,运行时遮罩上边沿正常,但是下边沿似乎失效,在更改mask的sprite坐标后发现,遮罩区域与坐标不匹配(sprite的y设为了屏幕的一半,但是遮罩区域明显从屏幕中上开始)
怀疑是坐标问题,但真的不知道该怎么改了..求大佬捞捞..
![](http://tb2.bdstatic.com/tb/editor/images/face/i_f09.png?t=20140803)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=b871c1254ff79052ef1f47363cf2d738/2eeb6f310a55b3197311304305a98226cefc17c0.jpg?tbpicau=2024-07-03-05_e73c512e387ead0ddd61900eca0a2204)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=f0df3da78b11728b302d8c2af8fdc3b3/b7f9392eb9389b506e1d5264c335e5dde6116eca.jpg?tbpicau=2024-07-03-05_5b2f7901dd265eab9ef967408a848b12)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=d837be07673fb80e0cd161df06d02ffb/ce6236a4462309f7498c1f24340e0cf3d6cad6ca.jpg?tbpicau=2024-07-03-05_9852ed9b677a652a8d47220db76c4923)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=ec9dc4afc426cffc692abfba89004a7d/483f693e6709c93d2b17bcc1d93df8dcd00054c3.jpg?tbpicau=2024-07-03-05_ff14354cef0de59167198e14e0b95c1e)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=67e86e22fe99a9013b355b3e2d940a58/d0f297cb39dbb6fd2abe57104f24ab18962b37c3.jpg?tbpicau=2024-07-03-05_f0206319b251a70155673097ac1a1948)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=1a36f10f0d36acaf59e096f44cd88d03/d015309759ee3d6d842235fd05166d224e4adecd.jpg?tbpicau=2024-07-03-05_e0e1884d92fc8d1ac7c79923e955d23d)