Must always check for internal error before returning out of a script function. The macro SCRIPT_CHECK_AND_RETURN will deal with this. Replaced all returns in each script func.
This patch removes a lot of old code. Context is now exclusively grabbed from the CSquirrelVM instance. This patch also comes with a few new types: SQArray and SQTable!
The implementation also allows pushing Vector3D's on the stack, but these are handled slightly differently.. The largest field in tagSQObjectValue is 8 bytes, Vector3D is 12 bytes unaligned, but the tagSQObjectValue field in the tagSQObject struct is aligned to a 8 byte boundary while the field prior is only 4 bytes, Vector3D starts right after the type field in the tagSQObject (at the padding) to keep the whole structure the same size, therefore a new field has been added in between the padding (_pad) with a simple Vector3D accessor.
Also added a hook to allow registering proper script enums.
The KeyValues class belongs here. Also reimplemented most loading methods for KeyValues, and adjusted the VPK building code to account for it. Pointers to the engine's implementation of KeyValues have been moved to a separate header ('keyvalues_iface.h'), as this allows external tools code to utilize the standalone KeyValues class implementation. Playlist utilities are completely separated from the KeyValues header; these have nothing to do with KeyValues other than manipulating a global KeyValues object for the playlists, and thus have been named as such and moved to rtech/playlists.
Work in progress; does not compile!
Moved script registration function to static gamedll libs instead, and used a pointer callback approach for calling them to avoid duplicate symbols during linkage.
Reason parameters are optional. For scripts, to use the default message, pass in an empty string. The function for the script system should be centralized soon to avoid more duplicate code.
Properly decouple squirrel and game code. This makes it easier to reverse engineer more of this squirrel system, and to compile them as individual libraries later on when moving to CMake to significantly decrease compile times.
