143 lines
3.4 KiB
Objective-C
143 lines
3.4 KiB
Objective-C
//
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// IJInventoryItem.m
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// InsideJob
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//
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// Created by Adam Preble on 10/7/10.
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// Copyright 2010 Adam Preble. All rights reserved.
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//
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#import "IJInventoryItem.h"
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@implementation IJInventoryItem
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@synthesize itemId, slot, damage, count;
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+ (id)emptyItemWithSlot:(uint8_t)slot
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{
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IJInventoryItem *obj = [[[[self class] alloc] init] autorelease];
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obj.slot = slot;
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return obj;
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}
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- (id)initWithCoder:(NSCoder *)decoder
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{
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if ((self = [super init]))
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{
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itemId = [decoder decodeIntForKey:@"itemId"];
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slot = [decoder decodeIntForKey:@"slot"];
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damage = [decoder decodeIntForKey:@"damage"];
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count = [decoder decodeIntForKey:@"count"];
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}
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return self;
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}
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- (void)encodeWithCoder:(NSCoder *)coder
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{
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[coder encodeInt:itemId forKey:@"itemId"];
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[coder encodeInt:slot forKey:@"slot"];
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[coder encodeInt:damage forKey:@"damage"];
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[coder encodeInt:count forKey:@"count"];
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}
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- (NSString *)itemName
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{
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NSString *name = [[IJInventoryItem itemIdLookup] objectForKey:[NSNumber numberWithShort:self.itemId]];
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if (name)
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return name;
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else
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return [NSString stringWithFormat:@"%d", self.itemId];
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}
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+ (NSImage *)imageForItemId:(uint16_t)itemId
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{
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NSSize itemImageSize = NSMakeSize(32, 32);
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NSPoint atlasOffset;
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NSUInteger itemsPerRow = 9;
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NSUInteger pixelsPerColumn = 36;
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NSUInteger pixelsPerRow = 56;
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int index;
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if (itemId <= 85)
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{
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if (itemId <= 20)
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index = itemId - 1; // first item is 1
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else if (itemId == 35)
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index = itemId - (35 - 20);
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else if (itemId >= 37)
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index = itemId - (37 - 21);
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atlasOffset = NSMakePoint(36, 75);
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}
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else if (itemId >= 256 && itemId <= 346)
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{
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index = itemId - 256;
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atlasOffset = NSMakePoint(445, 23+52);
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}
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else if (itemId >= 2556 && itemId <= 2557)
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{
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index = itemId - 2556;
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atlasOffset = NSMakePoint(445+pixelsPerColumn, 23+52);
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}
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else
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{
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NSLog(@"%s error: unrecognized item id %d", __PRETTY_FUNCTION__, itemId);
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return nil;
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}
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atlasOffset.x += pixelsPerColumn * (index % itemsPerRow);
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atlasOffset.y += pixelsPerRow * (index / itemsPerRow);
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NSRect atlasRect = NSMakeRect(atlasOffset.x, atlasOffset.y, itemImageSize.width, itemImageSize.height);
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NSImage *atlas = [NSImage imageNamed:@"DataValuesV110Transparent.png"];
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NSImage *output = [[NSImage alloc] initWithSize:itemImageSize];
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atlasRect.origin.y = atlas.size.height - atlasRect.origin.y;
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[NSGraphicsContext saveGraphicsState];
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[output lockFocus];
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[atlas drawInRect:NSMakeRect(0, 0, itemImageSize.width, itemImageSize.height)
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fromRect:atlasRect
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operation:NSCompositeCopy
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fraction:1.0];
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[output unlockFocus];
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[NSGraphicsContext restoreGraphicsState];
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return output;
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}
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- (NSImage *)image
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{
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return [IJInventoryItem imageForItemId:itemId];
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}
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+ (NSDictionary *)itemIdLookup
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{
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static NSDictionary *lookup = nil;
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if (!lookup)
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{
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NSError *error = nil;
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NSString *lines = [NSString stringWithContentsOfURL:[[NSBundle mainBundle] URLForResource:@"Items" withExtension:@"csv"]
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encoding:NSUTF8StringEncoding
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error:&error];
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NSMutableDictionary *building = [NSMutableDictionary dictionary];
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[lines enumerateLinesUsingBlock:^(NSString *line, BOOL *stop) {
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NSArray *components = [line componentsSeparatedByString:@","];
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NSNumber *itemId = [NSNumber numberWithShort:[[components objectAtIndex:0] intValue]];
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NSString *name = [components objectAtIndex:1];
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[building setObject:name forKey:itemId];
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}];
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lookup = [[NSDictionary alloc] initWithDictionary:building];
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}
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return lookup;
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}
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@end
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