Find a better approach to detecting the Environment #53
Description
Currently, PaperLib checks for the presence of environment-specific configuration classes, namely com.destroystokyo.paper.PaperConfig
and org.spigotmc.SpigotConfig
. This may work at the moment, but it presents possibilities for environment-detection to malfunction should these internal classes ever be refactored. Neither PaperConfig nor SpigotConfig are exposed in their respective APIs and may be removed in a later release by either development team, that of Paper or Spigot.
Because PaperLib is most frequently shaded into dependent plugins, the current latest version of PaperLib will likely continue to be in use for a long time, living on in relocated classes. As such, the mechanisms PaperLib uses to determine the environment should be somewhat future-proof, so as to provide some stability when updating server versions and reduce the need to recompile and re-shade every plugin with the latest PaperLib version.
What's more, and this is not something PaperLib is responsible for but still pertinent, PaperLib often serves as a kind of unofficial reference implementation for checking whether Paper is in use. It's often recommended that users look at the PaperLib source code if they wish to implement Paper-specific features. PaperLib should ideally do so by the best means possible which would provide a good example to these developers.