From af46e93a5eecaf030ce9b7dcbac526ba32c341b5 Mon Sep 17 00:00:00 2001
From: badbl0cks <4161747+badbl0cks@users.noreply.github.com>
Date: Wed, 17 May 2023 10:07:12 -0700
Subject: [PATCH] Implement BOTW save data mounting

- Add account initialization and user handling
- Mount save data using BOTW Application ID
- Proper error handling with Result codes
- Foundation for save file manipulation
---
 source/save_basic.c | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/source/save_basic.c b/source/save_basic.c
index c1fdc0d..331cbe5 100644
--- a/source/save_basic.c
+++ b/source/save_basic.c
@@ -6,11 +6,38 @@
 static gameDataSav save_data = {0};
 
 void openSave() {
+    Result rc = 0;
+    AccountUid uid = {0};
+    u64 application_id = 0x01007ef00011e000; // BOTW Application ID
+    
     printf("Opening BOTW save data...\n");
-    // TODO: Implement save file reading
+    
+    // Get user account
+    rc = accountInitialize(AccountServiceType_Application);
+    if (R_FAILED(rc)) {
+        printf("accountInitialize() failed: 0x%x\n", rc);
+        return;
+    }
+    
+    rc = accountGetPreselectedUser(&uid);
+    accountExit();
+    
+    if (R_FAILED(rc)) {
+        printf("accountGetPreselectedUser() failed: 0x%x\n", rc);
+        return;
+    }
+    
+    // Mount save data
+    rc = fsdevMountSaveData("save", application_id, uid);
+    if (R_FAILED(rc)) {
+        printf("fsdevMountSaveData() failed: 0x%x\n", rc);
+        return;
+    }
+    
+    printf("Save data mounted successfully!\n");
 }
 
 void processSave() {
     printf("Processing save data...\n");
-    // TODO: Implement save processing logic
+    // TODO: Implement actual save processing
 }
\ No newline at end of file