A geometry dash modding toolkit that allows you to interact with cocos2d 2.2.3
Download and extract .zip file
Create a project in visual Studio 2019
Put C++ Standard to C++ 17
Import all this
$(SolutionDir)geometrycocos.h\cocos2dx;$(SolutionDir)geometrycocos.h\cocos2dx\include;$(SolutionDir)geometrycocos.h\cocos2dx\kazmath;$(SolutionDir)geometrycocos.h\cocos2dx\kazmath\include;$(SolutionDir)geometrycocos.h\cocos2dx\platform;$(SolutionDir)geometrycocos.h\cocos2dx\platform\win32;$(SolutionDir)geometrycocos.h\cocos2dx\platform\third_party;$(SolutionDir)geometrycocos.h\cocos2dx\platform\third_party\win32;$(SolutionDir)geometrycocos.h\cocos2dx\platform\third_party\win32\OGLES;$(SolutionDir)geometrycocos.h\extensions
Now. You can download a gd headers api like gd.h or spookydash