refactor: extract spline math, consolidate packet parsing, decompose TransportManager

Extract CatmullRomSpline (include/math/spline.hpp, src/math/spline.cpp) as a
standalone, immutable, thread-safe spline module with O(log n) binary segment
search and fused position+tangent evaluation — replacing the duplicated O(n)
evalTimedCatmullRom/orientationFromTangent pair in TransportManager.

Consolidate 7 copies of spline packet parsing into shared functions in
game/spline_packet.{hpp,cpp}: parseMonsterMoveSplineBody (WotLK/TBC),
parseMonsterMoveSplineBodyVanilla, parseClassicMoveUpdateSpline,
parseWotlkMoveUpdateSpline, and decodePackedDelta. Named SplineFlag constants
replace magic hex literals throughout.

Extract TransportPathRepository (game/transport_path_repository.{hpp,cpp}) from
TransportManager — owns path data, DBC loading, and path inference. Paths stored
as PathEntry wrapping CatmullRomSpline + metadata (zOnly, fromDBC, worldCoords).
TransportManager reduced from ~1200 to ~500 lines, focused on transport lifecycle
and server sync.

Signed-off-by: Pavel Okhlopkov <pavel.okhlopkov@flant.com>
This commit is contained in:
Pavel Okhlopkov 2026-04-11 08:30:28 +03:00
parent 535cc20afe
commit de0383aa6b
32 changed files with 2198 additions and 1293 deletions

View file

@ -72,7 +72,7 @@ public:
void renderThreatWindow(game::GameHandler& gameHandler);
void renderBgScoreboard(game::GameHandler& gameHandler);
// Section 3.5: UIServices injection (Phase B singleton breaking)
// UIServices injection (Phase B singleton breaking)
void setServices(const UIServices& services) { services_ = services; }
private: