+
−/*
+
− * Hedgewars-iOS, a Hedgewars port for iOS devices
+
− * Copyright (c) 2009-2010 Vittorio Giovara <vittorio.giovara@gmail.com>
+
− *
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− * This program is free software; you can redistribute it and/or modify
+
− * it under the terms of the GNU General Public License as published by
+
− * the Free Software Foundation; version 2 of the License
+
− *
+
− * 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
+
− * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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− * GNU General Public License for more details.
+
− *
+
− * You should have received a copy of the GNU General Public License
+
− * along with this program; if not, write to the Free Software
+
− * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
− *
+
− * File created on 08/04/2010.
+
− */
+
−
+
−
+
−#import "CommodityFunctions.h"
+
−#import <sys/types.h>
+
−#import <sys/sysctl.h>
+
−#import <mach/mach.h>
+
−#import <mach/mach_host.h>
+
−#import <QuartzCore/QuartzCore.h>
+
−#import <AudioToolbox/AudioToolbox.h>
+
−#import <CommonCrypto/CommonDigest.h>
+
−#import "PascalImports.h"
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−
+
−BOOL inline rotationManager (UIInterfaceOrientation interfaceOrientation) {
+
−    return (interfaceOrientation == UIInterfaceOrientationLandscapeRight) ||
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−           (interfaceOrientation == UIInterfaceOrientationLandscapeLeft);
+
−}
+
−
+
−NSInteger inline randomPort () {
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−    srandom(time(NULL));
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−    NSInteger res = (random() % 64511) + 1024;
+
−    return (res == DEFAULT_NETGAME_PORT) ? randomPort() : res;
+
−}
+
−
+
−void popError (const char *title, const char *message) {
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−    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithUTF8String:title]
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−                                                    message:[NSString stringWithUTF8String:message]
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−                                                   delegate:nil
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−                                          cancelButtonTitle:@"Ok"
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−                                          otherButtonTitles:nil];
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−    [alert show];
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−    [alert release];
+
−}
+
−
+
−// by http://landonf.bikemonkey.org/code/iphone/Determining_Available_Memory.20081203.html
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−void print_free_memory () {
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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);
+
−}
+
−
+
−BOOL inline isApplePhone () {
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−    return (IS_IPAD() == NO);
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−}
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−
+
−NSString *modelType () {
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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;
+
−}
+
−
+
−void playSound (NSString *snd) {
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−    NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
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−    NSNumber *audio = [prefs objectForKey:@"audio"];
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−
+
−    if (audio == nil || [audio 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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−}
+
−
+
−NSArray inline *getAvailableColors (void) {
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−    return [NSArray arrayWithObjects:[NSNumber numberWithUnsignedInt:0x3376E9],     // bluette
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−                                     [NSNumber numberWithUnsignedInt:0x3e9321],     // greeeen
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−                                     [NSNumber numberWithUnsignedInt:0xa23dbb],     // violett
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−                                     [NSNumber numberWithUnsignedInt:0xff9329],     // oranngy
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−                                     [NSNumber numberWithUnsignedInt:0xdd0000],     // reddish
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−                                     [NSNumber numberWithUnsignedInt:0x737373],     // graaaay
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−                                     [NSNumber numberWithUnsignedInt:0x00FFFF],     // cyannnn  
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−                                     [NSNumber numberWithUnsignedInt:0xFF8888],     // peachyj
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−                                     nil];
+
−}
+
−
+
−UILabel *createBlueLabel (NSString *title, CGRect frame) {
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−    return createLabelWithParams(title, frame, 1.5f, UICOLOR_HW_YELLOW_BODER, UICOLOR_HW_DARKBLUE);
+
−}
+
−
+
−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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−    
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−    return theLabel;
+
−}
+
−
+
−// this routine checks for the PNG size without loading it in memory
+
−// https://github.com/steipete/PSFramework/blob/master/PSFramework%20Version%200.3/PhotoshopFramework/PSMetaDataFunctions.m
+
−CGSize PSPNGSizeFromMetaData (NSString *aFileName) {
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−    // File Name to C String.
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−    const char *fileName = [aFileName UTF8String];
+
−    // source file
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−    FILE *infile = fopen(fileName, "rb");
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−    if (infile == NULL) {
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−        DLog(@"Can't open the file: %@", aFileName);
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−        return CGSizeZero;
+
−    }
+
−
+
−    // Bytes Buffer.
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−    unsigned char buffer[30];
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−    // Grab Only First Bytes.
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−    fread(buffer, 1, 30, infile);
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−    // Close File.
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−    fclose(infile);
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−
+
−    // PNG Signature.
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−    unsigned char png_signature[8] = {137, 80, 78, 71, 13, 10, 26, 10};
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−
+
−    // Compare File signature.
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−    if ((int)(memcmp(&buffer[0], &png_signature[0], 8))) {
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−        DLog(@"The file (%@) is not a PNG file", aFileName);
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−        return CGSizeZero;
+
−    }
+
−
+
−    // Calc Sizes. Isolate only four bytes of each size (width, height).
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−    int width[4];
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−    int height[4];
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−    for (int d = 16; d < (16 + 4); d++) {
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−        width[d-16] = buffer[d];
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−        height[d-16] = buffer[d+4];
+
−    }
+
−
+
−    // Convert bytes to Long (Integer)
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−    long resultWidth = (width[0] << (int)24) | (width[1] << (int)16) | (width[2] << (int)8) | width[3];
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−    long resultHeight = (height[0] << (int)24) | (height[1] << (int)16) | (height[2] << (int)8) | height[3];
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−
+
−    // Return Size.
+
−    return CGSizeMake(resultWidth,resultHeight);
+
−}
+
−
+
−@implementation NSString (extra)
+
−
+
−-(NSString *)MD5hash {
+
−    const char *cStr = [self UTF8String];
+
−    unsigned char result[16];
+
−    CC_MD5( cStr, strlen(cStr), result );
+
−    return [NSString stringWithFormat:
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−            @"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
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−            result[0], result[1], result[2], result[3], result[4], result[5],
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−            result[6], result[7], result[8], result[9], result[10], result[11],
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−            result[12], result[13], result[14], result[15]];
+
−}
+
−
+
−
+
−@end