mirror of
https://github.com/thes3m/XNI
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106 lines
3.2 KiB
Objective-C
106 lines
3.2 KiB
Objective-C
//
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// ContentManager.m
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// XNI
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//
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// Created by Matej Jan on 6.9.10.
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// Copyright 2010 Retronator. All rights reserved.
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//
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#import "ContentManager.h"
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#import "Retronator.Xni.Framework.Content.Pipeline.h"
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#import "Retronator.Xni.Framework.Content.h"
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@implementation ContentManager
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- (id) initWithServiceProvider:(id <IServiceProvider>)theServiceProvider {
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return [self initWithServiceProvider:theServiceProvider andRootDirectory:@""];
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}
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- (id) initWithServiceProvider:(id <IServiceProvider>)theServiceProvider andRootDirectory:(NSString *)theRootDirectory {
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if (self = [super init]) {
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rootDirectory = theRootDirectory;
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serviceProvider = theServiceProvider;
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loadedAssets = [[NSMutableDictionary alloc] init];
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readerManager = [[ContentTypeReaderManager alloc] init];
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}
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return self;
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}
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@synthesize rootDirectory;
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@synthesize serviceProvider;
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- (id) load:(NSString *)assetName{
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// Check if we have already loaded this asset.
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id existing = [loadedAssets objectForKey:assetName];
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if (existing) {
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return existing;
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}
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NSFileManager *fileManager = [NSFileManager defaultManager];
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NSString *rootPath = [[[NSBundle mainBundle] resourcePath] stringByAppendingString:rootDirectory];
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NSError *error;
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NSArray *files = [fileManager contentsOfDirectoryAtPath:rootPath error:&error];
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int count = [files count];
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for (int i = 0; i < count; i++) {
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NSString *file = [files objectAtIndex:i];
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if ([[file stringByDeletingPathExtension] isEqual:assetName]) {
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return [self load:assetName fromFile:file];
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}
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}
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[NSException raise:@"FileNotFoundException" format:@"The provided asset name does not match any files in the root directory"];
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return nil;
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}
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- (id) load:(NSString *)assetName fromFile:(NSString *)filePath {
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// Check if we have already loaded this asset.
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id existing = [loadedAssets objectForKey:assetName];
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if (existing) {
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return existing;
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}
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// Find extension and absolute path.
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NSString *fileName = [filePath stringByDeletingPathExtension];
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NSString *extension = [[filePath pathExtension] lowercaseString];
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NSString *absolutePath = [[NSBundle mainBundle] pathForResource:fileName ofType:extension inDirectory:rootDirectory];
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ContentReader *input;
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if ([extension isEqual:@"png"] || [extension isEqual:@"jpg"] || [extension isEqual:@"jpeg"] ||
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[extension isEqual:@"gif"] || [extension isEqual:@"tif"] || [extension isEqual:@"tiff"] ||
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[extension isEqual:@"ico"] || [extension isEqual:@"bmp"]) {
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// We have texture content
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TextureImporter *textureImporter = [[[TextureImporter alloc] init] autorelease];
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TextureContent *textureContent = [textureImporter importFile:absolutePath];
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input = [[ContentReader alloc] initWithContentManager:self Content:textureContent];
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} else {
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[NSException raise:@"InvalidArgumentException" format:@"Files with extension %@ are not supported", extension];
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}
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ContentTypeReader *reader = [readerManager getTypeReaderFor:[input.content class]];
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id result = [reader readFromInput:input into:nil];
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// Save the loaded asset for quick retreival.
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[loadedAssets setObject:result forKey:assetName];
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return result;
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}
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- (void) unload {
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[loadedAssets removeAllObjects];
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}
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- (void) dealloc
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{
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[loadedAssets release];
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[readerManager release];
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[super dealloc];
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}
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@end
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