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Pass Brutal Peeps HP patch config in suffix

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Incentive
2026-06-06 21:24:29 -04:00
parent f424d6ed3c
commit 976cb132a2
2 changed files with 29 additions and 35 deletions
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system/client-functions/PsoPeepsBrutalPeepsHPBB.s
+21 -26
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@@ -18,13 +18,13 @@ start:
jmp get_data_ptr
get_data_ptr_ret:
pop ebx
pop ebx # ebx = suffix payload
mov esi, [ebx + scan_start - data] # candidate ptr
mov edx, [ebx + scan_end - data] # scan end
mov ecx, [ebx + signature_size - data] # signature size
mov esi, [ebx] # scan_start
mov edx, [ebx + 4] # scan_end
mov ecx, [ebx + 8] # signature_size
sub edx, ecx # scan limit = end - sig_size
lea edi, [ebx + payload - data] # signature ptr
lea edi, [ebx + 16] # signature ptr
scan_again:
cmp esi, edx
@@ -49,16 +49,17 @@ next_candidate:
found_table:
# esi = BattleParamEntry_on.dat base
mov ecx, [ebx + patch_count - data]
mov edi, [ebx + signature_size - data]
lea edi, [ebx + payload - data + edi] # patch entry ptr after signature
mov ecx, [ebx + 12] # patch entry count
mov edi, [ebx + 8] # signature_size
add edi, ebx
add edi, 16 # patch entries after header+signature
patch_again:
test ecx, ecx
jz done
mov edx, [edi] # offset from table base
mov al, [edi + 4] # byte value
mov edx, [edi] # offset from table base
mov al, [edi + 4] # byte value
mov [esi + edx], al
add edi, 5
@@ -66,7 +67,7 @@ patch_again:
jmp patch_again
done:
mov eax, esi # return found table base
mov eax, esi # return found table base
jmp return
not_found:
@@ -82,18 +83,12 @@ return:
get_data_ptr:
call get_data_ptr_ret
data:
scan_start:
.data 0
scan_end:
.data 0
signature_size:
.data 0
patch_count:
.data 0
payload:
# Server suffix:
# signature bytes
# repeated patch entries:
# uint32_t offset
# uint8_t value
# Server suffix starts here:
# uint32_t scan_start
# uint32_t scan_end
# uint32_t signature_size
# uint32_t patch_entry_count
# signature bytes
# repeated patch entries:
# uint32_t offset
# uint8_t value