input_common: Add amiibo applet functions

src/input_common/drivers/virtual_amiibo.cpp

@@ -60,6 +60,8 @@ Common::Input::NfcState VirtualAmiibo::WriteNfcData(
         return Common::Input::NfcState::WriteFailed;
     }
 
+    amiibo_data = data;
+
     return Common::Input::NfcState::Success;
 }
 
@@ -91,6 +93,15 @@ VirtualAmiibo::Info VirtualAmiibo::LoadAmiibo(const std::string& filename) {
     return Info::Success;
 }
 
+VirtualAmiibo::Info VirtualAmiibo::ReloadAmiibo() {
+    if (state == State::AmiiboIsOpen) {
+        SetNfc(identifier, {Common::Input::NfcState::NewAmiibo, amiibo_data});
+        return Info::Success;
+    }
+
+    return LoadAmiibo(file_path);
+}
+
 VirtualAmiibo::Info VirtualAmiibo::CloseAmiibo() {
     state = polling_mode == Common::Input::PollingMode::NFC ? State::WaitingForAmiibo
                                                             : State::Initialized;
@@ -98,4 +109,8 @@ VirtualAmiibo::Info VirtualAmiibo::CloseAmiibo() {
     return Info::Success;
 }
 
+std::string VirtualAmiibo::GetLastFilePath() {
+    return file_path;
+}
+
 } // namespace InputCommon

src/input_common/drivers/virtual_amiibo.h

@@ -47,8 +47,11 @@ public:
     State GetCurrentState() const;
 
     Info LoadAmiibo(const std::string& amiibo_file);
+    Info ReloadAmiibo();
     Info CloseAmiibo();
 
+    std::string GetLastFilePath();
+
 private:
     static constexpr std::size_t amiibo_size = 0x21C;
     static constexpr std::size_t amiibo_size_without_password = amiibo_size - 0x8;

src/input_common/input_engine.h

@@ -133,7 +133,7 @@ public:
         return Common::Input::CameraError::NotSupported;
     }
 
-    // Request nfc data from a controller
+    // Returns success if nfc is supported
     virtual Common::Input::NfcState SupportsNfc(
         [[maybe_unused]] const PadIdentifier& identifier) const {
         return Common::Input::NfcState::NotSupported;