1 files changed, 139 insertions, 0 deletions
diff --git a/src/core/hle/service/am/applets/applet_mii_edit.cpp b/src/core/hle/service/am/applets/applet_mii_edit.cpp
new file mode 100644
index 000000000..8fbde1be4
--- /dev/null
+++ b/src/core/hle/service/am/applets/applet_mii_edit.cpp
@@ -0,0 +1,139 @@
+// Copyright 2022 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "core/core.h"
+#include "core/frontend/applets/mii_edit.h"
+#include "core/hle/service/am/am.h"
+#include "core/hle/service/am/applets/applet_mii_edit.h"
+#include "core/hle/service/mii/mii_manager.h"
+
+namespace Service::AM::Applets {
+
+MiiEdit::MiiEdit(Core::System& system_, LibraryAppletMode applet_mode_,
+                 const Core::Frontend::MiiEditApplet& frontend_)
+    : Applet{system_, applet_mode_}, frontend{frontend_}, system{system_} {}
+
+MiiEdit::~MiiEdit() = default;
+
+void MiiEdit::Initialize() {
+    // Note: MiiEdit is not initialized with common arguments.
+    //       Instead, it is initialized by an AppletInput storage with size 0x100 bytes.
+    //       Do NOT call Applet::Initialize() here.
+
+    const auto storage = broker.PopNormalDataToApplet();
+    ASSERT(storage != nullptr);
+
+    const auto applet_input_data = storage->GetData();
+    ASSERT(applet_input_data.size() >= sizeof(MiiEditAppletInputCommon));
+
+    std::memcpy(&applet_input_common, applet_input_data.data(), sizeof(MiiEditAppletInputCommon));
+
+    LOG_INFO(Service_AM,
+             "Initializing MiiEdit Applet with MiiEditAppletVersion={} and MiiEditAppletMode={}",
+             applet_input_common.version, applet_input_common.applet_mode);
+
+    switch (applet_input_common.version) {
+    case MiiEditAppletVersion::Version3:
+        ASSERT(applet_input_data.size() ==
+               sizeof(MiiEditAppletInputCommon) + sizeof(MiiEditAppletInputV3));
+        std::memcpy(&applet_input_v3, applet_input_data.data() + sizeof(MiiEditAppletInputCommon),
+                    sizeof(MiiEditAppletInputV3));
+        break;
+    case MiiEditAppletVersion::Version4:
+        ASSERT(applet_input_data.size() ==
+               sizeof(MiiEditAppletInputCommon) + sizeof(MiiEditAppletInputV4));
+        std::memcpy(&applet_input_v4, applet_input_data.data() + sizeof(MiiEditAppletInputCommon),
+                    sizeof(MiiEditAppletInputV4));
+        break;
+    default:
+        UNIMPLEMENTED_MSG("Unknown MiiEditAppletVersion={} with size={}",
+                          applet_input_common.version, applet_input_data.size());
+        ASSERT(applet_input_data.size() >=
+               sizeof(MiiEditAppletInputCommon) + sizeof(MiiEditAppletInputV4));
+        std::memcpy(&applet_input_v4, applet_input_data.data() + sizeof(MiiEditAppletInputCommon),
+                    sizeof(MiiEditAppletInputV4));
+        break;
+    }
+}
+
+bool MiiEdit::TransactionComplete() const {
+    return is_complete;
+}
+
+ResultCode MiiEdit::GetStatus() const {
+    return ResultSuccess;
+}
+
+void MiiEdit::ExecuteInteractive() {
+    UNREACHABLE_MSG("Attempted to call interactive execution on non-interactive applet.");
+}
+
+void MiiEdit::Execute() {
+    if (is_complete) {
+        return;
+    }
+
+    // This is a default stub for each of the MiiEdit applet modes.
+    switch (applet_input_common.applet_mode) {
+    case MiiEditAppletMode::ShowMiiEdit:
+    case MiiEditAppletMode::AppendMii:
+    case MiiEditAppletMode::AppendMiiImage:
+    case MiiEditAppletMode::UpdateMiiImage:
+        MiiEditOutput(MiiEditResult::Success, 0);
+        break;
+    case MiiEditAppletMode::CreateMii:
+    case MiiEditAppletMode::EditMii: {
+        Service::Mii::MiiManager mii_manager;
+
+        const MiiEditCharInfo char_info{
+            .mii_info{applet_input_common.applet_mode == MiiEditAppletMode::EditMii
+                          ? applet_input_v4.char_info.mii_info
+                          : mii_manager.BuildDefault(0)},
+        };
+
+        MiiEditOutputForCharInfoEditing(MiiEditResult::Success, char_info);
+        break;
+    }
+    default:
+        UNIMPLEMENTED_MSG("Unknown MiiEditAppletMode={}", applet_input_common.applet_mode);
+
+        MiiEditOutput(MiiEditResult::Success, 0);
+        break;
+    }
+}
+
+void MiiEdit::MiiEditOutput(MiiEditResult result, s32 index) {
+    const MiiEditAppletOutput applet_output{
+        .result{result},
+        .index{index},
+    };
+
+    std::vector<u8> out_data(sizeof(MiiEditAppletOutput));
+    std::memcpy(out_data.data(), &applet_output, sizeof(MiiEditAppletOutput));
+
+    is_complete = true;
+
+    broker.PushNormalDataFromApplet(std::make_shared<IStorage>(system, std::move(out_data)));
+    broker.SignalStateChanged();
+}
+
+void MiiEdit::MiiEditOutputForCharInfoEditing(MiiEditResult result,
+                                              const MiiEditCharInfo& char_info) {
+    const MiiEditAppletOutputForCharInfoEditing applet_output{
+        .result{result},
+        .char_info{char_info},
+    };
+
+    std::vector<u8> out_data(sizeof(MiiEditAppletOutputForCharInfoEditing));
+    std::memcpy(out_data.data(), &applet_output, sizeof(MiiEditAppletOutputForCharInfoEditing));
+
+    is_complete = true;
+
+    broker.PushNormalDataFromApplet(std::make_shared<IStorage>(system, std::move(out_data)));
+    broker.SignalStateChanged();
+}
+
+} // namespace Service::AM::Applets