author | = Xeli |
Wed, 24 Aug 2011 12:34:37 +0200 | |
branch | hedgeroid |
changeset 5655 | 44c2d19f79e2 |
parent 5486 | e75f7c3c6275 |
child 5994 | 3c578f531cc1 |
permissions | -rw-r--r-- |
3829 | 1 |
/* |
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* Hedgewars-iOS, a Hedgewars port for iOS devices |
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* Copyright (c) 2009-2010 Vittorio Giovara <vittorio.giovara@gmail.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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* |
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* File created on 08/04/2010. |
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*/ |
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#import "CommodityFunctions.h" |
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#import <sys/types.h> |
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#import <sys/sysctl.h> |
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#import <mach/mach.h> |
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#import <mach/mach_host.h> |
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#import <QuartzCore/QuartzCore.h> |
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#import <AudioToolbox/AudioToolbox.h> |
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#import <CommonCrypto/CommonDigest.h> |
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#import <SystemConfiguration/SCNetworkReachability.h> |
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#import <netinet/in.h> |
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#import "PascalImports.h" |
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#import "hwconsts.h" |
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NSInteger inline randomPort () { |
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srandom(time(NULL)); |
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NSInteger res = (random() % 64511) + 1024; |
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return (res == NETGAME_DEFAULT_PORT) ? randomPort() : res; |
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} |
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// by http://landonf.bikemonkey.org/code/iphone/Determining_Available_Memory.20081203.html |
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void print_free_memory () { |
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#ifdef DEBUG |
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mach_port_t host_port; |
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mach_msg_type_number_t host_size; |
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vm_size_t pagesize; |
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host_port = mach_host_self(); |
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host_size = sizeof(vm_statistics_data_t) / sizeof(integer_t); |
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host_page_size(host_port, &pagesize); |
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vm_statistics_data_t vm_stat; |
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if (host_statistics(host_port, HOST_VM_INFO, (host_info_t)&vm_stat, &host_size) != KERN_SUCCESS) |
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DLog(@"Failed to fetch vm statistics"); |
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/* Stats in bytes */ |
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natural_t mem_used = (vm_stat.active_count + vm_stat.inactive_count + vm_stat.wire_count) * pagesize; |
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natural_t mem_free = vm_stat.free_count * pagesize; |
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natural_t mem_total = mem_used + mem_free; |
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DLog(@"used: %u free: %u total: %u", mem_used, mem_free, mem_total); |
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#endif |
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} |
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BOOL inline isApplePhone () { |
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return (IS_IPAD() == NO); |
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} |
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NSString *getModelType () { |
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size_t size; |
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// set 'oldp' parameter to NULL to get the size of the data returned so we can allocate appropriate amount of space |
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sysctlbyname("hw.machine", NULL, &size, NULL, 0); |
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char *name = (char *)malloc(sizeof(char) * size); |
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// get the platform name |
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sysctlbyname("hw.machine", name, &size, NULL, 0); |
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NSString *modelId = [NSString stringWithUTF8String:name]; |
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free(name); |
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return modelId; |
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} |
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void playSound (NSString *snd) { |
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if ([[[NSUserDefaults standardUserDefaults] objectForKey:@"sound"] boolValue] == YES) { |
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// get the filename of the sound file: |
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NSString *path = [NSString stringWithFormat:@"%@/%@.wav",[[NSBundle mainBundle] resourcePath],snd]; |
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// declare a system sound id and get a URL for the sound file |
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SystemSoundID soundID; |
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NSURL *filePath = [NSURL fileURLWithPath:path isDirectory:NO]; |
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// use audio sevices to create and play the sound |
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AudioServicesCreateSystemSoundID((CFURLRef)filePath, &soundID); |
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AudioServicesPlaySystemSound(soundID); |
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} |
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} |
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NSArray *getAvailableColors (void) { |
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// by default colors are ARGB but we do computation over RGB, hence we have to "& 0x00FFFFFF" before processing |
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unsigned int colors[] = HW_TEAMCOLOR_ARRAY; |
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NSMutableArray *array = [[NSMutableArray alloc] init]; |
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int i = 0; |
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while(colors[i] != 0) |
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[array addObject:[NSNumber numberWithUnsignedInt:(colors[i++] & 0x00FFFFFF)]]; |
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NSArray *final = [NSArray arrayWithArray:array]; |
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[array release]; |
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return final; |
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} |
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UILabel *createBlueLabel (NSString *title, CGRect frame) { |
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return createLabelWithParams(title, frame, 1.5f, UICOLOR_HW_YELLOW_BODER, UICOLOR_HW_DARKBLUE); |
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} |
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UILabel *createLabelWithParams (NSString *title, CGRect frame, CGFloat borderWidth, UIColor *borderColor, UIColor *backgroundColor) { |
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UILabel *theLabel = [[UILabel alloc] initWithFrame:frame]; |
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theLabel.backgroundColor = backgroundColor; |
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if (title != nil) { |
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theLabel.text = title; |
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theLabel.textColor = UICOLOR_HW_YELLOW_TEXT; |
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theLabel.textAlignment = UITextAlignmentCenter; |
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theLabel.font = [UIFont boldSystemFontOfSize:[UIFont labelFontSize]*80/100]; |
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} |
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[theLabel.layer setBorderWidth:borderWidth]; |
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[theLabel.layer setBorderColor:borderColor.CGColor]; |
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[theLabel.layer setCornerRadius:8.0f]; |
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[theLabel.layer setMasksToBounds:YES]; |
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return theLabel; |
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} |
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BOOL isNetworkReachable (void) { |
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// Create zero addy |
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struct sockaddr_in zeroAddress; |
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bzero(&zeroAddress, sizeof(zeroAddress)); |
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zeroAddress.sin_len = sizeof(zeroAddress); |
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zeroAddress.sin_family = AF_INET; |
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// Recover reachability flags |
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SCNetworkReachabilityRef defaultRouteReachability = SCNetworkReachabilityCreateWithAddress(NULL, (struct sockaddr *)&zeroAddress); |
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SCNetworkReachabilityFlags flags; |
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BOOL didRetrieveFlags = SCNetworkReachabilityGetFlags(defaultRouteReachability, &flags); |
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CFRelease(defaultRouteReachability); |
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if (!didRetrieveFlags) { |
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NSLog(@"Error. Could not recover network reachability flags"); |
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return NO; |
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} |
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BOOL isReachable = flags & kSCNetworkFlagsReachable; |
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BOOL needsConnection = flags & kSCNetworkFlagsConnectionRequired; |
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BOOL nonWiFi = flags & kSCNetworkReachabilityFlagsTransientConnection; |
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NSURL *testURL = [NSURL URLWithString:@"http://www.apple.com/"]; |
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NSURLRequest *testRequest = [NSURLRequest requestWithURL:testURL |
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cachePolicy:NSURLRequestReloadIgnoringLocalCacheData |
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timeoutInterval:20.0]; |
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NSURLConnection *testConnection = [[NSURLConnection alloc] initWithRequest:testRequest delegate:nil]; |
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BOOL testResult = testConnection ? YES : NO; |
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[testConnection release]; |
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return ((isReachable && !needsConnection) || nonWiFi) ? testResult : NO; |
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} |
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// this routine checks for the PNG size without loading it in memory |
170 |
// https://github.com/steipete/PSFramework/blob/master/PSFramework%20Version%200.3/PhotoshopFramework/PSMetaDataFunctions.m |
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171 |
CGSize PSPNGSizeFromMetaData (NSString *aFileName) { |
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172 |
// File Name to C String. |
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173 |
const char *fileName = [aFileName UTF8String]; |
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174 |
// source file |
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175 |
FILE *infile = fopen(fileName, "rb"); |
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176 |
if (infile == NULL) { |
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177 |
DLog(@"Can't open the file: %@", aFileName); |
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178 |
return CGSizeZero; |
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179 |
} |
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180 |
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181 |
// Bytes Buffer. |
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182 |
unsigned char buffer[30]; |
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183 |
// Grab Only First Bytes. |
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184 |
fread(buffer, 1, 30, infile); |
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185 |
// Close File. |
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186 |
fclose(infile); |
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187 |
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188 |
// PNG Signature. |
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189 |
unsigned char png_signature[8] = {137, 80, 78, 71, 13, 10, 26, 10}; |
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190 |
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191 |
// Compare File signature. |
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192 |
if ((int)(memcmp(&buffer[0], &png_signature[0], 8))) { |
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193 |
DLog(@"The file (%@) is not a PNG file", aFileName); |
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194 |
return CGSizeZero; |
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195 |
} |
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196 |
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197 |
// Calc Sizes. Isolate only four bytes of each size (width, height). |
|
198 |
int width[4]; |
|
199 |
int height[4]; |
|
200 |
for (int d = 16; d < (16 + 4); d++) { |
|
201 |
width[d-16] = buffer[d]; |
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202 |
height[d-16] = buffer[d+4]; |
|
203 |
} |
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204 |
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205 |
// Convert bytes to Long (Integer) |
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206 |
long resultWidth = (width[0] << (int)24) | (width[1] << (int)16) | (width[2] << (int)8) | width[3]; |
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207 |
long resultHeight = (height[0] << (int)24) | (height[1] << (int)16) | (height[2] << (int)8) | height[3]; |
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208 |
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209 |
// Return Size. |
|
210 |
return CGSizeMake(resultWidth,resultHeight); |
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211 |
} |
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4510 | 212 |
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213 |
@implementation NSString (extra) |
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214 |
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4512 | 215 |
-(NSString *)MD5hash { |
4510 | 216 |
const char *cStr = [self UTF8String]; |
217 |
unsigned char result[16]; |
|
218 |
CC_MD5( cStr, strlen(cStr), result ); |
|
219 |
return [NSString stringWithFormat: |
|
4512 | 220 |
@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", |
4510 | 221 |
result[0], result[1], result[2], result[3], result[4], result[5], |
222 |
result[6], result[7], result[8], result[9], result[10], result[11], |
|
223 |
result[12], result[13], result[14], result[15]]; |
|
224 |
} |
|
225 |
||
226 |
||
227 |
@end |