* Fixes#3369, fixes#3370, and fixes#3382.
* Converted maps storage container back to static array.
* Converted mapflag storage containers to unordered_map.
* Removed a lot of redundancy and recursive lookups.
* Fixed a couple short-circuit checks to help with performance.
* Fixed multiple instance creation/destruction issues.
* Fixed PK Mode attempting to set PvP on flags that are already active.
* Getting MF_RESTRICTED will return the map's zone value instead of the state.
* Converted mapflag macros to inline functions.
Thanks to @teededung, @lelouch22, @mazvi, @Lemongrass3110, and @cydh!