* Fixes#3585.
* Resolves an issue when players change maps to instances (aside from script command instance_enter) and the active/idle timers are not adjusted.
* Cleaned up the entering and leaving checks for instances.
Thanks to @Atemo and @Lemongrass3110!
* 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!
Follow up to a942853.
Fixes#3336.
Moved map_data storage to std::map container.
Created map_getmapdata to obtain pointer to map_data.
Got rid of MAX_MAP_PER_SERVER define.
Resolved deletion of instances causing other instances to lose their intended map ID.
Refactored warp suggestions
Thanks to @teededung, @anacondaqq, @cydh and @Lemongrass3110!
* Created setter and getter functions.
* Adjusted all calls to use these functions.
* Converted mapflags to C++ map container.
* Converted drop_list to vector.
* Converted skill_damage ERS into vector and increased limit from UINT8 to UINT16.
* Cleaned up several functions to be more dynamic to reduce redundancy that was all over the place.
* Renamed nosumstarmiracle to nosunmoonstarmiracle.
* Adjusted skill_damage mapflag to use proper defined constants.
* Refactored map index into a vector.
Thanks to @Lemongrass3110 for a lot of help and @secretdataz!
* Alphabetically sorted includes.
* Updated copyright and license text to match across all files.
* Removed pragma once define in header files in lieu of ifdef guards.
* Initial progression of moving the map-server to C++ format.
* Converted all core files to .cpp and header files to .hpp.
* Refactored the refine database parser to utilize native YAML C++.
Thanks to @Jeybla and @lighta for their help!
