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Added MemoryPeeker to AchievementManager

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MemoryPeeker is a function passed by pointer into rcheevos DoFrame functionality that forms the lynchpin of the rcheevos runtime - it provides the interface by which rcheevos accesses memory and determines if the fields provided by achievement, leaderboard, and rich presence definitions are meeting the criteria needed.
This commit is contained in:
LillyJadeKatrin
2023-04-15 12:28:58 -04:00
parent ed121a4033
commit 1b880564cb
2 changed files with 40 additions and 1 deletions
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34
Source/Core/Core/AchievementManager.cpp
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@ -9,8 +9,10 @@
#include "Common/HttpRequest.h"
#include "Common/WorkQueueThread.h"
#include "Config/AchievementSettings.h"
#include "Core/Config/AchievementSettings.h"
#include "Core/Core.h"
#include "Core/PowerPC/MMU.h"
#include "Core/System.h"
#include "DiscIO/Volume.h"
static constexpr bool hardcore_mode_enabled = false;
@ -62,6 +64,7 @@ void AchievementManager::LoadGameByFilenameAsync(const std::string& iso_path,
callback(AchievementManager::ResponseType::MANAGER_NOT_INITIALIZED);
return;
}
m_system = &Core::System::GetInstance();
struct FilereaderState
{
int64_t position = 0;
@ -202,6 +205,34 @@ void AchievementManager::ActivateDeactivateRichPresence()
nullptr, 0);
}
u32 AchievementManager::MemoryPeeker(u32 address, u32 num_bytes, void* ud)
{
if (!m_system)
return 0u;
Core::CPUThreadGuard threadguard(*m_system);
switch (num_bytes)
{
case 1:
return m_system->GetMMU()
.HostTryReadU8(threadguard, address)
.value_or(PowerPC::ReadResult<u8>(false, 0u))
.value;
case 2:
return m_system->GetMMU()
.HostTryReadU16(threadguard, address)
.value_or(PowerPC::ReadResult<u16>(false, 0u))
.value;
case 4:
return m_system->GetMMU()
.HostTryReadU32(threadguard, address)
.value_or(PowerPC::ReadResult<u32>(false, 0u))
.value;
default:
ASSERT(false);
return 0u;
}
}
void AchievementManager::AchievementEventHandler(const rc_runtime_event_t* runtime_event)
{
switch (runtime_event->type)
@ -221,6 +252,7 @@ void AchievementManager::CloseGame()
m_game_id = 0;
m_queue.Cancel();
m_unlock_map.clear();
m_system = nullptr;
ActivateDeactivateAchievements();
ActivateDeactivateLeaderboards();
ActivateDeactivateRichPresence();