godzil/insidejob
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Improved error handling in world saving code.

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preble 2010-10-14 22:24:28 -04:00
parent 0703516717
commit 3ecdcfd20e
1 changed files with 32 additions and 8 deletions
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40
Classes/IJInventoryWindowController.m
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@ -136,8 +136,8 @@
}
}
NSLog(@"normal: %@", normalInventory);
NSLog(@"quick: %@", quickInventory);
// NSLog(@"normal: %@", normalInventory);
// NSLog(@"quick: %@", quickInventory);
[inventoryView setItems:normalInventory];
[quickView setItems:quickInventory];
@ -172,19 +172,43 @@
NSString *backupPath = [levelPath stringByAppendingPathExtension:@"insidejobbackup"];
BOOL success;
BOOL success = NO;
NSError *error = nil;
success = [[NSFileManager defaultManager] removeItemAtPath:backupPath error:&error];
success = [[NSFileManager defaultManager] copyItemAtPath:levelPath
toPath:backupPath
error:&error];
if (!success)
{
NSBeginCriticalAlertSheet(@"An error occurred while saving.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"Inside Job was unable to create a backup of the existing level file.");
NSLog(@"%s:%d %@", __PRETTY_FUNCTION__, __LINE__, [error localizedDescription]);
NSBeginCriticalAlertSheet(@"An error occurred while saving.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"Inside Job was unable to remove the prior backup of this level file:\n%@", [error localizedDescription]);
return;
}
[[level writeData] writeToURL:[NSURL fileURLWithPath:levelPath] atomically:NO];
success = [[NSFileManager defaultManager] copyItemAtPath:levelPath toPath:backupPath error:&error];
if (!success)
{
NSLog(@"%s:%d %@", __PRETTY_FUNCTION__, __LINE__, [error localizedDescription]);
NSBeginCriticalAlertSheet(@"An error occurred while saving.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"Inside Job was unable to create a backup of the existing level file:\n%@", [error localizedDescription]);
return;
}
success = [[level writeData] writeToURL:[NSURL fileURLWithPath:levelPath] options:0 error:&error];
if (!success)
{
NSLog(@"%s:%d %@", __PRETTY_FUNCTION__, __LINE__, [error localizedDescription]);
NSError *restoreError = nil;
success = [[NSFileManager defaultManager] copyItemAtPath:backupPath toPath:levelPath error:&restoreError];
if (!success)
{
NSLog(@"%s:%d %@", __PRETTY_FUNCTION__, __LINE__, [restoreError localizedDescription]);
NSBeginCriticalAlertSheet(@"An error occurred while saving.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"Inside Job was unable to save to the existing level file, and the backup could not be restored.\n%@\n%@", [error localizedDescription], [restoreError localizedDescription]);
}
else
{
NSBeginCriticalAlertSheet(@"An error occurred while saving.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"Inside Job was unable to save to the existing level file, and the backup was successfully restored.\n%@", [error localizedDescription]);
}
return;
}
dirty = NO;
statusTextField.stringValue = @"Saved.";