Add amiibo loading interface

include/emulator.hpp

@@ -98,6 +98,7 @@ class Emulator {
 	void pause();   // Pause the emulator
 	void togglePause();
 
+	bool loadAmiibo(const std::filesystem::path& path);
 	bool loadROM(const std::filesystem::path& path);
 	bool loadNCSD(const std::filesystem::path& path, ROMType type);
 	bool load3DSX(const std::filesystem::path& path);

include/services/nfc.hpp

@@ -1,4 +1,6 @@
 #pragma once
+#include <filesystem>
+
 #include "helpers.hpp"
 #include "kernel_types.hpp"
 #include "logger.hpp"
@@ -49,8 +51,10 @@ class NFCService {
 	void startTagScanning(u32 messagePointer);
 	void stopCommunication(u32 messagePointer);
 
-public:
+  public:
 	NFCService(Memory& mem, Kernel& kernel) : mem(mem), kernel(kernel) {}
 	void reset();
 	void handleSyncRequest(u32 messagePointer);
+
+	bool loadAmiibo(const std::filesystem::path& path);
 };

include/services/service_manager.hpp

@@ -104,4 +104,5 @@ class ServiceManager {
 
 	// Input function wrappers
 	HIDService& getHID() { return hid; }
+	NFCService& getNFC() { return nfc; }
 };

src/core/services/nfc.cpp

@@ -43,6 +43,8 @@ void NFCService::handleSyncRequest(u32 messagePointer) {
 	}
 }
 
+bool NFCService::loadAmiibo(const std::filesystem::path& path) { return true; }
+
 void NFCService::initialize(u32 messagePointer) {
 	const u8 type = mem.read8(messagePointer + 4);
 	log("NFC::Initialize (type = %d)\n", type);

src/emulator.cpp

@@ -353,7 +353,14 @@ void Emulator::run() {
 					char* droppedDir = event.drop.file;
 
 					if (droppedDir) {
-						loadROM(droppedDir);
+						const std::filesystem::path path(droppedDir);
+
+						if (path.extension() == ".amiibo") {
+							loadAmiibo(path);
+						} else {
+							loadROM(path);
+						}
+
 						SDL_free(droppedDir);
 					}
 					break;
@@ -478,6 +485,11 @@ bool Emulator::loadROM(const std::filesystem::path& path) {
 	return success;
 }
 
+bool Emulator::loadAmiibo(const std::filesystem::path& path) {
+	NFCService& nfc = kernel.getServiceManager().getNFC();
+	return nfc.loadAmiibo(path);
+}
+
 // Used for loading both CXI and NCSD files since they are both so similar and use the same interface
 // (We promote CXI files to NCSD internally for ease)
 bool Emulator::loadNCSD(const std::filesystem::path& path, ROMType type) {