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/*
* cocos2d for iPhone: http://www.cocos2d-iphone.org
*
* Copyright (c) 2008-2010 Ricardo Quesada
* Copyright (c) 2011 Zynga Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#import <Availability.h>
#import "CCFileUtils.h"
#import "../CCConfiguration.h"
#import "../ccMacros.h"
#import "../ccConfig.h"
static NSFileManager *__localFileManager=nil;
//
NSInteger ccLoadFileIntoMemory(const char *filename, unsigned char **out)
{
NSCAssert( out, @"ccLoadFileIntoMemory: invalid 'out' parameter");
NSCAssert( &*out, @"ccLoadFileIntoMemory: invalid 'out' parameter");
size_t size = 0;
FILE *f = fopen(filename, "rb");
if( !f ) {
*out = NULL;
return -1;
}
fseek(f, 0, SEEK_END);
size = ftell(f);
fseek(f, 0, SEEK_SET);
*out = malloc(size);
size_t read = fread(*out, 1, size, f);
if( read != size ) {
free(*out);
*out = NULL;
return -1;
}
fclose(f);
return size;
}
NSString *ccRemoveHDSuffixFromFile( NSString *path )
{
#if CC_IS_RETINA_DISPLAY_SUPPORTED
if( CC_CONTENT_SCALE_FACTOR() == 2 ) {
NSString *name = [path lastPathComponent];
// check if path already has the suffix.
if( [name rangeOfString:CC_RETINA_DISPLAY_FILENAME_SUFFIX].location != NSNotFound ) {
CCLOG(@"cocos2d: Filename(%@) contains %@ suffix. Removing it. See cocos2d issue #1040", path, CC_RETINA_DISPLAY_FILENAME_SUFFIX);
NSString *newLastname = [name stringByReplacingOccurrencesOfString:CC_RETINA_DISPLAY_FILENAME_SUFFIX withString:@""];
NSString *pathWithoutLastname = [path stringByDeletingLastPathComponent];
return [pathWithoutLastname stringByAppendingPathComponent:newLastname];
}
}
#endif // CC_IS_RETINA_DISPLAY_SUPPORTED
return path;
}
@implementation CCFileUtils
+(void) initialize
{
if( self == [CCFileUtils class] )
__localFileManager = [[NSFileManager alloc] init];
}
+(NSString*) getDoubleResolutionImage:(NSString*)path
{
#if CC_IS_RETINA_DISPLAY_SUPPORTED
if( CC_CONTENT_SCALE_FACTOR() == 2 )
{
NSString *pathWithoutExtension = [path stringByDeletingPathExtension];
NSString *name = [pathWithoutExtension lastPathComponent];
// check if path already has the suffix.
if( [name rangeOfString:CC_RETINA_DISPLAY_FILENAME_SUFFIX].location != NSNotFound ) {
CCLOG(@"cocos2d: WARNING Filename(%@) already has the suffix %@. Using it.", name, CC_RETINA_DISPLAY_FILENAME_SUFFIX);
return path;
}
NSString *extension = [path pathExtension];
if( [extension isEqualToString:@"ccz"] || [extension isEqualToString:@"gz"] )
{
// All ccz / gz files should be in the format filename.xxx.ccz
// so we need to pull off the .xxx part of the extension as well
extension = [NSString stringWithFormat:@"%@.%@", [pathWithoutExtension pathExtension], extension];
pathWithoutExtension = [pathWithoutExtension stringByDeletingPathExtension];
}
NSString *retinaName = [pathWithoutExtension stringByAppendingString:CC_RETINA_DISPLAY_FILENAME_SUFFIX];
retinaName = [retinaName stringByAppendingPathExtension:extension];
if( [__localFileManager fileExistsAtPath:retinaName] )
return retinaName;
CCLOG(@"cocos2d: CCFileUtils: Warning HD file not found: %@", [retinaName lastPathComponent] );
}
#endif // CC_IS_RETINA_DISPLAY_SUPPORTED
return path;
}
+(NSString*) fullPathFromRelativePath:(NSString*) relPath
{
NSAssert(relPath != nil, @"CCFileUtils: Invalid path");
NSString *fullpath = nil;
// only if it is not an absolute path
if( ! [relPath isAbsolutePath] )
{
NSString *file = [relPath lastPathComponent];
NSString *imageDirectory = [relPath stringByDeletingLastPathComponent];
fullpath = [[NSBundle mainBundle] pathForResource:file
ofType:nil
inDirectory:imageDirectory];
}
if (fullpath == nil)
fullpath = relPath;
fullpath = [self getDoubleResolutionImage:fullpath];
return fullpath;
}
@end
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