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add new events for auras and unit death

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This commit is contained in:
avitasia
2025-12-08 20:36:49 -08:00
parent d3e495993c
commit de1b62f6e6
14 changed files with 364 additions and 41 deletions
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nampower/main.cpp
+85 -27
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@@ -37,6 +37,7 @@
#include "spellchannel.hpp"
#include "helper.hpp"
#include "items.hpp"
#include "auras.hpp"
#include <cstdint>
#include <memory>
@@ -86,6 +87,7 @@ namespace Nampower {
std::unique_ptr<hadesmem::PatchDetour<SpellVisualsInitializeT >> gSpellVisualsInitDetour;
std::unique_ptr<hadesmem::PatchDetour<LoadScriptFunctionsT >> gLoadScriptFunctionsDetour;
std::unique_ptr<hadesmem::PatchDetour<FrameScript_CreateEventsT >> gCreateEventsDetour;
std::unique_ptr<hadesmem::PatchDetour<FramescriptSetEventCountT >> gSetEventCountDetour;
std::unique_ptr<hadesmem::PatchDetour<SetCVarT>> gSetCVarDetour;
std::unique_ptr<hadesmem::PatchDetour<CastSpellT>> gCastDetour;
@@ -121,6 +123,10 @@ namespace Nampower {
std::unique_ptr<hadesmem::PatchDetour<FastCallPacketHandlerT>> gSpellNonMeleeDmgLogHandlerDetour;
std::unique_ptr<hadesmem::PatchDetour<CGPlayer_C_OnAttackIconPressedT>> gCGPlayer_C_OnAttackIconPressedDetour;
std::unique_ptr<hadesmem::PatchDetour<CGUnit_C_OnAuraRemovedT>> gCGUnit_C_OnAuraRemovedDetour;
std::unique_ptr<hadesmem::PatchDetour<CGUnit_C_OnAuraAddedT>> gCGUnit_C_OnAuraAddedDetour;
std::unique_ptr<hadesmem::PatchDetour<CGUnit_C_OnAuraAddedStackT>> gCGUnit_C_OnAuraAddedStackDetour;
std::unique_ptr<hadesmem::PatchDetour<UnitCombatLogUnitDeadT>> gUnitCombatLogUnitDeadDetour;
std::unique_ptr<hadesmem::PatchDetour<InvalidFunctionPtrCheckT>> gInvalidFunctionPtrCheckDetour;
@@ -1066,28 +1072,6 @@ namespace Nampower {
gBufferTimeMs = gUserSettings.minBufferTimeMs;
}
void initCustomEvents() {
auto strPtr = reinterpret_cast<uintptr_t *>(Offsets::QueueEventStringPtr);
const char *SPELL_QUEUE_EVENT = "SPELL_QUEUE_EVENT";
// Make 0x00BE175C which is the unused event string ptr point to SPELL_QUEUE_EVENT (369)
*strPtr = reinterpret_cast<uintptr_t>(SPELL_QUEUE_EVENT);
strPtr = reinterpret_cast<uintptr_t *>(Offsets::CastEventStringPtr);
const char *SPELL_CAST_EVENT = "SPELL_CAST_EVENT";
// Make 0X00BE1A08 which is the unused event string ptr point to SPELL_CAST_EVENT (540)
*strPtr = reinterpret_cast<uintptr_t>(SPELL_CAST_EVENT);
strPtr = reinterpret_cast<uintptr_t *>(Offsets::SpellDamageEventSelfStringPtr);
const char *SPELL_DAMAGE_EVENT_SELF = "SPELL_DAMAGE_EVENT_SELF";
// Make 0X00BE1A2C which is the unused event string ptr point to SPELL_DAMAGE_EVENT_SELF (549)
*strPtr = reinterpret_cast<uintptr_t>(SPELL_DAMAGE_EVENT_SELF);
strPtr = reinterpret_cast<uintptr_t *>(Offsets::SpellDamageEventOtherStringPtr);
const char *SPELL_DAMAGE_EVENT_OTHER = "SPELL_DAMAGE_EVENT_OTHER";
// Make 0X00BE1A30 which is the unused event string ptr point to SPELL_DAMAGE_EVENT_OTHER (550)
*strPtr = reinterpret_cast<uintptr_t>(SPELL_DAMAGE_EVENT_OTHER);
}
// Template function to simplify hook initialization with specific storage
template<typename FuncT, typename HookT>
std::unique_ptr<hadesmem::PatchDetour<FuncT>>
@@ -1101,8 +1085,6 @@ namespace Nampower {
void initHooks() {
const hadesmem::Process process(::GetCurrentProcessId());
initCustomEvents();
gSetCVarDetour = createHook<SetCVarT>(process, Offsets::Script_SetCVar, &Script_SetCVarHook);
gCastDetour = createHook<CastSpellT>(process, Offsets::Spell_C_CastSpell, &Spell_C_CastSpellHook);
gSendCastDetour = createHook<SendCastT>(process, Offsets::SendCast, &SendCastHook);
@@ -1141,6 +1123,14 @@ namespace Nampower {
&InvalidFunctionPtrCheckHook);
gGetSpellSlotFromLuaDetour = createHook<GetSpellSlotFromLuaT>(process, Offsets::GetSpellSlotFromLua,
&GetSpellSlotFromLuaHook);
gCGUnit_C_OnAuraRemovedDetour = createHook<CGUnit_C_OnAuraRemovedT>(process, Offsets::CGUnit_C_OnAuraRemoved,
&CGUnit_C_OnAuraRemovedHook);
gCGUnit_C_OnAuraAddedDetour = createHook<CGUnit_C_OnAuraAddedT>(process, Offsets::CGUnit_C_OnAuraAdded,
&CGUnit_C_OnAuraAddedHook);
gCGUnit_C_OnAuraAddedStackDetour = createHook<CGUnit_C_OnAuraAddedStackT>(process, Offsets::CGUnit_C_OnAuraAddedStack,
&CGUnit_C_OnAuraAddedStackHook);
gUnitCombatLogUnitDeadDetour = createHook<UnitCombatLogUnitDeadT>(process, Offsets::UnitCombatLogUnitDead,
&UnitCombatLogUnitDeadHook);
}
void SpellVisualsInitializeHook(hadesmem::PatchDetourBase *detour) {
@@ -1150,14 +1140,75 @@ namespace Nampower {
initHooks();
}
void addCustomEvent(uint32_t code, char* name) {
char ** FrameScript_EventObject_Data = *reinterpret_cast<char ***>(Offsets::Framescript_EventObject_Data);
auto SStrDupA = reinterpret_cast<char* (__stdcall *)(char*, char*, int)>(Offsets::SStrDupA);
FrameScript_EventObject_Data[code*4] = SStrDupA(name, name, 1308);
DEBUG_LOG("Added custom event code:" << code << " " << name);
}
void initCustomEvents() {
char SPELL_QUEUE_EVENT[] = "SPELL_QUEUE_EVENT";
addCustomEvent(game::SPELL_QUEUE_EVENT, SPELL_QUEUE_EVENT);
char SPELL_CAST_EVENT[] = "SPELL_CAST_EVENT";
addCustomEvent(game::SPELL_CAST_EVENT, SPELL_CAST_EVENT);
char SPELL_DAMAGE_EVENT_SELF[] = "SPELL_DAMAGE_EVENT_SELF";
addCustomEvent(game::SPELL_DAMAGE_EVENT_SELF, SPELL_DAMAGE_EVENT_SELF);
char SPELL_DAMAGE_EVENT_OTHER[] = "SPELL_DAMAGE_EVENT_OTHER";
addCustomEvent(game::SPELL_DAMAGE_EVENT_OTHER, SPELL_DAMAGE_EVENT_OTHER);
char DEBUFF_ADDED_SELF[] = "DEBUFF_ADDED_SELF";
addCustomEvent(game::DEBUFF_ADDED_SELF, DEBUFF_ADDED_SELF);
char DEBUFF_REMOVED_SELF[] = "DEBUFF_REMOVED_SELF";
addCustomEvent(game::DEBUFF_REMOVED_SELF, DEBUFF_REMOVED_SELF);
char DEBUFF_ADDED_OTHER[] = "DEBUFF_ADDED_OTHER";
addCustomEvent(game::DEBUFF_ADDED_OTHER, DEBUFF_ADDED_OTHER);
char DEBUFF_REMOVED_OTHER[] = "DEBUFF_REMOVED_OTHER";
addCustomEvent(game::DEBUFF_REMOVED_OTHER, DEBUFF_REMOVED_OTHER);
char BUFF_ADDED_SELF[] = "BUFF_ADDED_SELF";
addCustomEvent(game::BUFF_ADDED_SELF, BUFF_ADDED_SELF);
char BUFF_REMOVED_SELF[] = "BUFF_REMOVED_SELF";
addCustomEvent(game::BUFF_REMOVED_SELF, BUFF_REMOVED_SELF);
char BUFF_ADDED_OTHER[] = "BUFF_ADDED_OTHER";
addCustomEvent(game::BUFF_ADDED_OTHER, BUFF_ADDED_OTHER);
char BUFF_REMOVED_OTHER[] = "BUFF_REMOVED_OTHER";
addCustomEvent(game::BUFF_REMOVED_OTHER, BUFF_REMOVED_OTHER);
char UNIT_DIED[] = "UNIT_DIED";
addCustomEvent(game::UNIT_DIED, UNIT_DIED);
}
void FrameScript_CreateEventsHook(hadesmem::PatchDetourBase *detour, int param_1, uint32_t maxEventId) {
auto const createEvents = detour->GetTrampolineT<FrameScript_CreateEventsT>();
createEvents(param_1, maxEventId);
if (maxEventId == 549) {
maxEventId = 551; // add two more events
if (maxEventId > 200) {
initCustomEvents();
}
}
void Framescript_SetEventCountHook(hadesmem::PatchDetourBase *detour, void *thisPtr, void *dummy_edx, uint32_t count) {
auto const setEventCount = detour->GetTrampolineT<FramescriptSetEventCountT>();
if (count > 200) {
DEBUG_LOG("Increasing event count from " << count << " to 700");
count = 700; // extend to support additional custom events (this matches how superwow does it)
}
createEvents(param_1, maxEventId);
setEventCount(thisPtr, dummy_edx, count);
}
void LoadScriptFunctionsHook(hadesmem::PatchDetourBase *detour) {
@@ -1252,6 +1303,13 @@ namespace Nampower {
createEventsOrig,
&FrameScript_CreateEventsHook);
gCreateEventsDetour->Apply();
auto const setEventCountOrig = hadesmem::detail::AliasCast<FramescriptSetEventCountT>(
Offsets::Framescript_SetEventCount);
gSetEventCountDetour = std::make_unique<hadesmem::PatchDetour<FramescriptSetEventCountT >>(process,
setEventCountOrig,
&Framescript_SetEventCountHook);
gSetEventCountDetour->Apply();
}
);
}