Stage guarded Classic migration and native bot adapter

2026-09-25 22:57:11 +02:00
parent 58b2019015
commit 02d21abcbd
17 changed files with 616 additions and 11 deletions
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+"""Install the version-checked Classic adapter into an isolated CMaNGOS checkout."""
+import argparse
+import pathlib
+import shutil
+
+def patch(path, anchor, replacement):
+    text = path.read_text()
+    if replacement in text:
+        return
+    if text.count(anchor) != 1:
+        raise RuntimeError(f"Upstream source changed: {path.name}")
+    path.write_text(text.replace(anchor, replacement))
+
+def install(source):
+    here = pathlib.Path(__file__).resolve().parent
+    for path in (here / "native").glob("AzerothAI.*"):
+        shutil.copy2(path, source / "src/game/World" / path.name)
+    for relative, anchor, invocation in [
+        ("src/game/World/World.cpp", "    sMapMgr.Update(diff);", "AzerothAIUpdate(diff);"),
+        ("src/game/Entities/Unit.cpp", "    uint32 health = victim->GetHealth();", "damage = AzerothAIBoundDamage(victim, damage);")
+    ]:
+        path = source / relative
+        include = '#ifdef ENABLE_PLAYERBOTS\n#include "World/AzerothAI.h"\n#endif\n'
+        if include not in path.read_text():
+            path.write_text(include + path.read_text())
+        patch(path, anchor, anchor + "\n#ifdef ENABLE_PLAYERBOTS\n    " + invocation + "\n#endif")
+    # Upstream treats unknown gear modes as generated equipment. Explicitly
+    # preserve ordinary character-creation equipment for our level-one roster.
+    path = source / "src/modules/PlayerBots/playerbot/PlayerbotMgr.cpp"
+    anchor = '        sRandomPlayerbotMgr.SetValue(botGuid, "create gear", 1, gear);'
+    patch(path, anchor, '        if (gear != "none")\n    ' + anchor)
+    path = source / "src/game/Entities/CharacterHandler.cpp"
+    include = '#ifdef ENABLE_PLAYERBOTS\n#include "World/AzerothAI.h"\n#endif\n'
+    if include not in path.read_text():
+        path.write_text(include + path.read_text())
+    anchor = 'void PlayerbotHolder::AddPlayerBot(uint32 playerGuid, uint32 masterAccount)\n{'
+    patch(path, anchor, anchor + '\n    if (!AzerothAIAllowBotLogin(playerGuid)) return;')
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("source", type=pathlib.Path)
+    install(parser.parse_args().source.resolve())