research: full acclient.exe decompilation — 22,225 functions, 688K lines

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Complete decompilation of the retail Asheron's Call client using
Ghidra 12.0.4 + pyghidra headless. 22,225 of 22,226 functions
successfully decompiled in 75 seconds.

Output: docs/research/decompiled/ (54 files, 688,567 lines of C)

Key findings already identified:
- CLandBlockStruct::ConstructPolygons at chunk_00530000.c:2270
  (split direction formula with 0x0CCAC033 constants)
- Motion command handlers at chunk_00510000.c (0x45000005 etc)
- Motion interpreter at chunk_00520000.c
- Portal space UI at chunk_004D0000.c and chunk_00560000.c

Next: identify CPhysicsObj, CMotionInterp, collision, and movement
functions by cross-referencing against ACE's C# port.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

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This commit is contained in:

Erik 2026-04-12 23:25:51 +02:00

parent 370c6e3133

commit 4d36756b91

56 changed files with 688744 additions and 0 deletions

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