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- //
- // IJInventoryWindowController.m
- // InsideJob
- //
- // Created by Adam Preble on 10/7/10.
- // Copyright 2010 Adam Preble. All rights reserved.
- //
- #import "IJInventoryWindowController.h"
- #import "IJMinecraftLevel.h"
- #import "IJInventoryItem.h"
- #import "IJItemMatrix.h"
- #import "IJItemPickerWindowController.h"
- @implementation IJInventoryWindowController
- @synthesize outlineView;
- @synthesize worldSelectionControl;
- @synthesize statusTextField;
- @synthesize inventoryMatrixContainer, quickMatrixContainer, armorMatrixContainer;
- - (void)awakeFromNib
- {
- armorItem = [NSMutableArray array];
- quickItem = [NSMutableArray array];
- inventoryItem = [NSMutableArray array];
- rootItems = [[NSArray alloc] initWithObjects:armorItem, quickItem, inventoryItem, nil];
- statusTextField.stringValue = @"";
-
- inventoryMatrix = [IJItemMatrix itemMatrixWithFrame:inventoryMatrixContainer.bounds rows:3 columns:9];
- [inventoryMatrixContainer addSubview:inventoryMatrix];
-
- quickMatrix = [IJItemMatrix itemMatrixWithFrame:quickMatrixContainer.bounds rows:1 columns:9];
- [quickMatrixContainer addSubview:quickMatrix];
-
- armorMatrix = [IJItemMatrix itemMatrixWithFrame:armorMatrixContainer.bounds rows:4 columns:1];
- [armorMatrixContainer addSubview:armorMatrix];
- }
- - (void)dealloc
- {
- [inventory release];
- [rootItems release];
- [level release];
- [super dealloc];
- }
- #pragma mark -
- #pragma mark World Selection
- - (void)loadWorldAtIndex:(int)worldIndex
- {
- [armorItem removeAllObjects];
- [quickItem removeAllObjects];
- [inventoryItem removeAllObjects];
-
- // Reload data here because we have just invalidated all of the items used in the outline view.
- [outlineView reloadData];
-
-
- [self willChangeValueForKey:@"worldTime"];
- [level release];
- level = nil;
- [inventory release];
- inventory = nil;
- [self didChangeValueForKey:@"worldTime"];
-
-
- if (![IJMinecraftLevel worldExistsAtIndex:worldIndex])
- {
- NSBeginCriticalAlertSheet(@"No world exists in that slot.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"Please create a new single player world in this slot using Minecraft and try again.");
- return;
- }
-
- sessionLockValue = [IJMinecraftLevel writeToSessionLockAtIndex:worldIndex];
- if (![IJMinecraftLevel checkSessionLockAtIndex:worldIndex value:sessionLockValue])
- {
- NSBeginCriticalAlertSheet(@"Error loading world.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"Inside Job was unable obtain the session lock.");
- return;
- }
-
- NSString *levelPath = [IJMinecraftLevel pathForLevelDatAtIndex:worldIndex];
-
- NSData *fileData = [NSData dataWithContentsOfURL:[NSURL fileURLWithPath:levelPath]];
-
- if (!fileData)
- {
- // Error loading
- [outlineView reloadData];
- NSBeginCriticalAlertSheet(@"Error loading world.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"InsideJob was unable to load the level at %@.", levelPath);
- return;
- }
-
- [self willChangeValueForKey:@"worldTime"];
-
- level = [[IJMinecraftLevel nbtContainerWithData:fileData] retain];
- inventory = [[level inventory] retain];
-
- [self didChangeValueForKey:@"worldTime"];
-
- // Add placeholder inventory items:
-
- for (int i = 0; i < IJInventorySlotQuickLast + 1 - IJInventorySlotQuickFirst; i++)
- [quickItem addObject:[IJInventoryItem emptyItemWithSlot:IJInventorySlotQuickFirst + i]];
-
- for (int i = 0; i < IJInventorySlotNormalLast + 1 - IJInventorySlotNormalFirst; i++)
- [inventoryItem addObject:[IJInventoryItem emptyItemWithSlot:IJInventorySlotNormalFirst + i]];
-
- for (int i = 0; i < IJInventorySlotArmorLast + 1 - IJInventorySlotArmorFirst; i++)
- [armorItem addObject:[IJInventoryItem emptyItemWithSlot:IJInventorySlotArmorFirst + i]];
-
-
- // Overwrite the placeholders with actual inventory:
-
- for (IJInventoryItem *item in inventory)
- {
- if (IJInventorySlotQuickFirst <= item.slot && item.slot <= IJInventorySlotQuickLast)
- {
- [quickItem replaceObjectAtIndex:item.slot - IJInventorySlotQuickFirst withObject:item];
- }
- else if (IJInventorySlotNormalFirst <= item.slot && item.slot <= IJInventorySlotNormalLast)
- {
- [inventoryItem replaceObjectAtIndex:item.slot - IJInventorySlotNormalFirst withObject:item];
- }
- else if (IJInventorySlotArmorFirst <= item.slot && item.slot <= IJInventorySlotArmorLast)
- {
- [armorItem replaceObjectAtIndex:item.slot - IJInventorySlotArmorFirst withObject:item];
- }
- }
-
- [outlineView reloadData];
- [outlineView expandItem:nil expandChildren:YES];
-
- for (IJInventoryItem *item in inventoryItem)
- {
- int slot = item.slot - IJInventorySlotNormalFirst;
- NSImageCell *cell = [inventoryMatrix cellAtRow:slot/9 column:slot%9];
- cell.image = item.image;
- }
- for (IJInventoryItem *item in quickItem)
- {
- int slot = item.slot - IJInventorySlotQuickFirst;
- NSImageCell *cell = [quickMatrix cellAtRow:0 column:slot];
- cell.image = item.image;
- }
- for (IJInventoryItem *item in armorItem)
- {
- int slot = item.slot - IJInventorySlotArmorFirst;
- NSImageCell *cell = [armorMatrix cellAtRow:3-slot column:0];
- cell.image = item.image;
- }
-
- dirty = NO;
- statusTextField.stringValue = @"";
- }
- - (void)saveToWorldAtIndex:(int)worldIndex
- {
- if (![IJMinecraftLevel checkSessionLockAtIndex:worldIndex value:sessionLockValue])
- {
- NSBeginCriticalAlertSheet(@"Another application has modified this world.", @"Dismiss", nil, nil, self.window, nil, nil, nil, nil, @"The session lock was changed by another application.");
- return;
- }
-
- NSString *levelPath = [IJMinecraftLevel pathForLevelDatAtIndex:worldIndex];
-
- NSMutableArray *newInventory = [NSMutableArray array];
-
- for (NSArray *items in rootItems)
- {
- for (IJInventoryItem *item in items)
- {
- if (item.count > 0 && item.itemId > 0)
- [newInventory addObject:item];
- }
- }
-
- [level setInventory:newInventory];
-
- NSString *backupPath = [levelPath stringByAppendingPathExtension:@"insidejobbackup"];
-
- BOOL success;
- 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.");
- return;
- }
-
- [[level writeData] writeToURL:[NSURL fileURLWithPath:levelPath] atomically:NO];
-
- dirty = NO;
- statusTextField.stringValue = @"Saved.";
- }
- - (void)markDirty
- {
- dirty = YES;
- statusTextField.stringValue = @"World has unsaved changes.";
- }
- #pragma mark -
- #pragma mark Actions
- - (IBAction)worldSelectionChanged:(id)sender
- {
- int worldIndex = [worldSelectionControl selectedSegment] + 1;
- [self loadWorldAtIndex:worldIndex];
- }
- - (void)saveDocument:(id)sender
- {
- int worldIndex = [worldSelectionControl selectedSegment] + 1;
- [self saveToWorldAtIndex:worldIndex];
- }
- - (void)delete:(id)sender
- {
- IJInventoryItem *item = [outlineView itemAtRow:[outlineView selectedRow]];
- item.count = 0;
- item.itemId = 0;
- item.damage = 0;
- [self markDirty];
- [outlineView reloadItem:item];
- }
- - (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)anItem
- {
- if (anItem.action == @selector(delete:))
- {
- return [outlineView selectedRow] != -1 && ![rootItems containsObject:[outlineView itemAtRow:[outlineView selectedRow]]];
- }
- return YES;
- }
- - (NSNumber *)worldTime
- {
- return [level worldTimeContainer].numberValue;
- }
- - (void)setWorldTime:(NSNumber *)number
- {
- [self willChangeValueForKey:@"worldTime"];
- [level worldTimeContainer].numberValue = number;
- [self didChangeValueForKey:@"worldTime"];
- [self markDirty];
- }
- #pragma mark -
- #pragma mark Inventory Outline View
- - (id)outlineView:(NSOutlineView *)theOutlineView child:(NSInteger)index ofItem:(id)item
- {
- if (item == nil)
- {
- return [rootItems objectAtIndex:index];
- }
- else
- {
- return [item objectAtIndex:index];
- }
- }
- - (BOOL)outlineView:(NSOutlineView *)theOutlineView isItemExpandable:(id)item
- {
- return item == nil || [rootItems containsObject:item];
- }
- - (NSInteger)outlineView:(NSOutlineView *)theOutlineView numberOfChildrenOfItem:(id)item
- {
- if (item == nil)
- {
- return 3;
- }
- else if ([rootItems containsObject:item])
- {
- return [(NSArray *)item count];
- }
- else
- {
- return 0;
- }
- }
- - (id)outlineView:(NSOutlineView *)theOutlineView objectValueForTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
- {
- if ([rootItems containsObject:item])
- {
- if ([tableColumn.identifier isEqual:@"slot"])
- {
- if (item == armorItem)
- return @"Armor";
- else if (item == quickItem)
- return @"Quick Inventory";
- else if (item == inventoryItem)
- return @"Inventory";
- }
- else
- {
- return nil;
- }
- }
-
- IJInventoryItem *invItem = item;
-
- if ([tableColumn.identifier isEqual:@"slot"])
- {
- return [NSString stringWithFormat:@"%d", invItem.slot];
- }
- else if ([tableColumn.identifier isEqual:@"id"])
- {
- if (invItem.itemId)
- return [NSNumber numberWithShort:invItem.itemId];
- else
- return nil;
- }
- else if ([tableColumn.identifier isEqual:@"item"])
- {
- if (invItem.itemId)
- return invItem.itemName;
- else
- return @"";
- }
- else if ([tableColumn.identifier isEqual:@"count"])
- {
- if (invItem.count)
- return [NSNumber numberWithUnsignedChar:invItem.count];
- else
- return nil;
- }
- else if ([tableColumn.identifier isEqual:@"damage"])
- {
- if (invItem.damage)
- return [NSNumber numberWithShort:invItem.damage];
- else
- return nil;
- }
-
- return nil;
- }
- - (void)outlineView:(NSOutlineView *)theOutlineView setObjectValue:(id)object forTableColumn:(NSTableColumn *)tableColumn byItem:(id)item
- {
- IJInventoryItem *invItem = item;
- if ([tableColumn.identifier isEqual:@"id"])
- {
- invItem.itemId = [object shortValue];
- [self markDirty];
- }
- else if ([tableColumn.identifier isEqual:@"count"])
- {
- invItem.count = [object unsignedCharValue];
- if (invItem.count > 64)
- invItem.count = 64;
- [self markDirty];
- }
- else if ([tableColumn.identifier isEqual:@"damage"])
- {
- invItem.damage = [object shortValue];
- [self markDirty];
- }
- }
- - (BOOL)outlineView:(NSOutlineView *)theOutlineView shouldEditTableColumn:(NSTableColumn *)tableColumn item:(id)item
- {
- if ([rootItems containsObject:item])
- return NO;
- else if ([tableColumn.identifier isEqual:@"item"])
- {
- IJInventoryItem *invItem = item;
- [[IJItemPickerWindowController sharedController] showPickerWithInitialItemId:invItem.itemId completionBlock:^(uint16_t itemId) {
- invItem.itemId = itemId;
- [outlineView reloadItem:item];
- [self markDirty];
- }];
- return NO;
- }
- else
- {
- return [tableColumn.identifier isEqual:@"slot"] == NO;
- }
- }
- @end
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