Files
psopeeps-newserv/system/client-functions/BlueBurstExclusive/ServerEXPDisplay.59NJ.patch.s
2026-05-07 19:35:21 -07:00

104 lines
2.6 KiB
ArmAsm

# This patch causes the client not to generate its own EXP text and instead use
# the EXP values generated by the server when showing the purple text for enemy
# deaths. This makes EXP gained via EXP share visible, as well as makes
# fractional EXP multiplers (in config.json) display properly.
.meta name="Server EXP display"
.meta description=""
.meta hide_from_patches_menu
entry_ptr:
reloc0:
.offsetof start
start:
call install_hook
call apply_static_patches
ret
install_hook:
pop ecx
push 0 # Write address instead of a call/jmp opcode
push 0x00A0DC54
call get_code_size
.deltaof handle_6xBF_start, handle_6xBF_end
get_code_size:
pop eax
push dword [eax]
call handle_6xBF_end
handle_6xBF_start: # [std](G_6xBF* cmd @ [esp + 4]) -> void
mov edx, [esp + 4]
mov ecx, [0x00A9A074] # local_client_id
cmp [edx + 2], cx
jne skip_text
cmp byte [edx + 1], 3
jl skip_text
movzx eax, word [edx + 8] # cmd.from_enemy_id
cmp eax, 0x1000
jl skip_text
cmp eax, 0x1B50
jge skip_text
call get_enemy_entity
test eax, eax
jnz enemy_entity_ok
# Use player entity if enemy entity is already gone
mov eax, 0x0068D618
xchg eax, ecx
call ecx # eax = TObjPlayer::for_client_id(local_client_id); conveniently, this function preserves all regs except eax
enemy_entity_ok:
push 0x0000FFFF # entity_id; ignored by TFontSmallTask if not a player
push dword [edx + 4] # amount = cmd.amount
push 0x00976380 # prefix = L"EXP"
push 0x14
push 0x14
push 0xFFFF00FF # color (ARGB)
add eax, 0x300
push eax # position
mov eax, 0x0078B8E8
call eax # TFontSmallTask___new__(...)
add esp, 0x1C
skip_text:
mov eax, 0x0069292C # Original handle_6xBF
jmp eax # original_handle_6xBF(cmd)
get_enemy_entity:
.include GetEnemyEntity-59NJ
ret
handle_6xBF_end:
push ecx
.include WriteCallToCode-59NJ
apply_static_patches:
.include WriteCodeBlocksBB
.data 0x0078827D
.deltaof disable_kill_enemy_callsite_start, disable_kill_enemy_callsite_end
disable_kill_enemy_callsite_start:
nop
nop
nop
nop
nop
disable_kill_enemy_callsite_end:
.data 0x00777381
.deltaof disable_exp_steal_callsite_start, disable_exp_steal_callsite_end
disable_exp_steal_callsite_start:
add esp, 0x0C # Original function has `ret 0x0C`
nop
nop
disable_exp_steal_callsite_end:
.data 0x00000000
.data 0x00000000