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diagnose Server_Initialize not getting called

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ApfelTeeSaft
2026-05-07 16:51:49 +02:00
parent d0792640b5
commit c19db6ff3c
2 changed files with 78 additions and 15 deletions
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include/externs.inc
+1
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@@ -147,6 +147,7 @@ EXTERNDEF SDK_FindObject :PROC ; (name:PTR BYTE) -> QWORD (UObject*
EXTERNDEF SDK_FindClass :PROC ; (name:PTR BYTE) -> QWORD (UClass*)
EXTERNDEF SDK_GetWorld :PROC ; () -> QWORD (UWorld*)
EXTERNDEF SDK_GetEngine :PROC ; () -> QWORD (UFortEngine*)
EXTERNDEF UObject_IsA :PROC ; (obj:QWORD, cls:QWORD) -> AL:BYTE (1=yes)
; sdk/sdk_classes.asm - TArray helpers (element-size-agnostic)
EXTERNDEF TArray_Num :PROC ; (arr:PTR TArrayHeader) -> DWORD
ufunctionhooks.asm
+77 -15
View File
@@ -105,8 +105,23 @@ szFn_OnRep_DeathInfo DB "Function FortniteGame.FortPlayerStateAth
szHookCount DB "[UFHOOKS] Registered %d UFunction hooks", 0Ah, 0
; Server_Initialize
szSI_AthenaOk DB "[SI] Athena context confirmed - starting listen server setup", 0
szSI_BeaconSpawned DB "[SI] OnlineBeaconHost spawned", 0
szSI_BeaconFail DB "[SI] WARN: OnlineBeaconHost spawn failed - skipping beacon", 0
szSI_NetDriverOk DB "[SI] NetDriver obtained from beacon", 0
szSI_NoNetDriver DB "[SI] WARN: NetDriver null after InitHost - skipping InitListen", 0
szSI_InitListen DB "[SI] Calling InitListen(port 7777)", 0
szSI_WorldWired DB "[SI] World->NetDriver wired, LevelCollections patched", 0
szSI_Listening DB "[SI] Server is now listening - initialization complete", 0
IFDEF DEBUG
szUFDbg_Start DB "[UFHOOKS] Starting UFunction hook registration", 0
szUFDbg_Start DB "[UFHOOKS] Starting UFunction hook registration", 0
szSI_Dbg_Entry DB "[SI] Server_Initialize tick (bListening=0)", 0
szSI_Dbg_NoWorld DB "[SI] World null - retrying next tick", 0
szSI_Dbg_NoGameMode DB "[SI] AuthorityGameMode null - retrying next tick", 0
szSI_Dbg_NoClass DB "[SI] FortGameModeAthena class not found - retrying next tick", 0
szSI_Dbg_NotAthena DB "[SI] AuthorityGameMode not AFortGameModeAthena - retrying next tick", 0
ENDIF
.code
@@ -1220,23 +1235,25 @@ Server_Initialize PROC
push r12
push r13
push r14
sub rsp, 0B0h ; 176 bytes; RSP=0
sub rsp, 0B0h ; 176 bytes; RSP=0
; Guard: already listening?
movzx eax, BYTE PTR [bListening]
test al, al
jnz @@done
; Type check: AuthorityGameMode must be AFortGameModeAthena.
LOG_DBG szSI_Dbg_Entry ; debug-only: fires every tick until listening
; Type check: AuthorityGameMode must be (a subclass of) AFortGameModeAthena.
; If not (lobby context), return WITHOUT setting bListening=1 so
; Hooks_TickFlush retries on the next tick.
call SDK_GetWorld
test rax, rax
jz @@done
jz @@wait_no_world
mov r12, QWORD PTR [rax + UWORLD_AuthorityGameMode]
test r12, r12
jz @@done
jz @@wait_no_gamemode
; Lazily cache AFortGameModeAthena class pointer
mov rax, QWORD PTR [pClass_FortGameModeAthena]
@@ -1247,14 +1264,20 @@ Server_Initialize PROC
mov QWORD PTR [pClass_FortGameModeAthena], rax
@@have_athena_class:
test rax, rax
jz @@done
jz @@wait_no_class
; GameMode->ClassPrivate (+0x10) must equal AFortGameModeAthena
cmp QWORD PTR [r12 + 010h], rax
jne @@done
; UObject_IsA(AuthorityGameMode, AFortGameModeAthena)
mov rcx, r12 ; obj = AuthorityGameMode
mov rdx, rax ; cls = pClass_FortGameModeAthena
call UObject_IsA
test al, al
jz @@wait_not_athena
; Verified Athena context — proceed
; Game setup
; Verified Athena context — proceed with full server setup
lea rcx, szSI_AthenaOk
call Logger_LogInfo
; Notify game logic
call Game_OnReadyToStartMatch
; rbx = NetDriver pointer (0 until beacon spawn succeeds)
@@ -1269,11 +1292,11 @@ Server_Initialize PROC
mov QWORD PTR [pClass_FortOnlineBeaconHost], rax
@@have_beacon_class:
test rax, rax
jz @@net_setup
jz @@beacon_spawn_skip
call SDK_GetWorld
test rax, rax
jz @@net_setup
jz @@beacon_spawn_skip
mov rcx, QWORD PTR [pClass_FortOnlineBeaconHost]
xor edx, edx
@@ -1281,10 +1304,13 @@ Server_Initialize PROC
call Spawners_SpawnActor
test rax, rax
jz @@net_setup
jz @@beacon_spawn_failed
mov r13, rax
mov QWORD PTR [HostBeacon], r13
lea rcx, szSI_BeaconSpawned
call Logger_LogInfo
; Set ListenPort = 7776
mov DWORD PTR [r13 + AOBH_ListenPort], LISTEN_BEACON_PORT
@@ -1295,13 +1321,27 @@ Server_Initialize PROC
; Get HostBeacon->NetDriver (AOBH_NetDriver = 0x220)
mov rbx, QWORD PTR [r13 + AOBH_NetDriver]
test rbx, rbx
jz @@net_setup
jz @@beacon_no_netdriver
lea rcx, szSI_NetDriverOk
call Logger_LogInfo
; NetDriver->World = GetWorld() (UNETDRIVER_World = 0x0B8h)
call SDK_GetWorld
test rax, rax
jz @@net_setup
mov QWORD PTR [rbx + UNETDRIVER_World], rax
jmp @@net_setup
@@beacon_no_netdriver:
lea rcx, szSI_NoNetDriver
call Logger_LogWarn
jmp @@net_setup
@@beacon_spawn_failed:
lea rcx, szSI_BeaconFail
call Logger_LogWarn
@@beacon_spawn_skip:
@@net_setup:
; Zero-init FURL at [rsp+56], set Port=7777
@@ -1316,6 +1356,9 @@ Server_Initialize PROC
test rbx, rbx
jz @@post_init_listen
lea rcx, szSI_InitListen
call Logger_LogInfo
; Zero Error FString at [rsp+40]
xor eax, eax
mov QWORD PTR [rsp + 40], rax ; Error.Data = null
@@ -1359,6 +1402,9 @@ Server_Initialize PROC
mov QWORD PTR [rdi + FLEVELLCOLL_SIZEOF + FLEVELLCOLL_NetDriver], rbx ; [1].NetDriver
@@skip_level_collections:
lea rcx, szSI_WorldWired
call Logger_LogInfo
; World->AuthorityGameMode->GameSession->MaxPlayers = 100
mov rax, QWORD PTR [rsi + UWORLD_AuthorityGameMode]
test rax, rax
@@ -1397,7 +1443,23 @@ Server_Initialize PROC
call QWORD PTR [Native_OnlineBeacon_PauseBeaconRequests]
@@set_listening:
lea rcx, szSI_Listening
call Logger_LogInfo
mov BYTE PTR [bListening], 1
jmp @@done
; Early-exit paths
@@wait_no_world:
LOG_DBG szSI_Dbg_NoWorld
jmp @@done
@@wait_no_gamemode:
LOG_DBG szSI_Dbg_NoGameMode
jmp @@done
@@wait_no_class:
LOG_DBG szSI_Dbg_NoClass
jmp @@done
@@wait_not_athena:
LOG_DBG szSI_Dbg_NotAthena
@@done:
add rsp, 0B0h