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https://github.com/id-Software/Wolf3D-iOS.git
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Source release of Wolfenstein 3D Classic Platinum for iOS, 1.2
This commit is contained in:
Travis Bradshaw
223
wolf3d/code/iphone/iphone_downloadUserMap.m
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223
wolf3d/code/iphone/iphone_downloadUserMap.m
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/*
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* iphone_downloadUserMap.c
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* wolf3d
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*
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* Created by Greg Hodges on 7/20/09.
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* Copyright 2009 id software. All rights reserved.
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*
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*/
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/*
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Copyright (C) 2009 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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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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#import "../wolfiphone.h"
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#import "wolf3dAppDelegate.h"
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#import "iphone_alerts.h"
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#include <CoreFoundation/CoreFoundation.h>
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#include <unistd.h>
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extern void Com_Printf(const char* fmt, ... );
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extern void my_snprintf( char *dest, size_t size, const char *format, ... );
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extern char iphoneDocDirectory[1024];
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extern menuState_t menuState;
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int inf(FILE *source, FILE *dest);
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void zerr(int ret);
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char mapName[1024];// = "/";
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//this is used for determining if we have the correctly sized data
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const unsigned int DownloadUserFileSize = 4096; //max size of maps?
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//-----------------------------
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// DownloadURLConnection
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// This connects to a server and downloads the file located there
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//-----------------------------
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void DownloadURLConnection( char *url )
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{
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Com_Printf( "ConnectURL char *: %s\n", url );
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int length = strlen(url);
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if (length <= 4)
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{
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iphoneMessageBox("error", "url is not a valid map name. Maps must end in \".map\"");
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return;
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}
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length = strlen(url);
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//acquire file name of map
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int pos = length;
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while (pos > 0)
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{
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--pos;
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if (url[pos] == '/')
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break;
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}
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++pos;
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strcpy(mapName, url + pos);
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//-------------------------------------------------
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//check if this file already exists... if so, delete the old one
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//get documents directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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//get maps directory
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NSString *mapsDirectory = [documentsDirectory stringByAppendingString:@"/usermaps/"];
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DIR *dp = opendir ([mapsDirectory UTF8String]);
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if (dp != NULL)
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{
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struct dirent *ep;
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while (ep = readdir (dp))
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{
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//if you find a .DS_Store file... ignore it!
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if ( strcmp(ep->d_name, ".DS_Store") == 0 )
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continue;
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if ( strcmp(ep->d_name, ".") == 0 )
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continue;
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if ( strcmp(ep->d_name, "..") == 0 )
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continue;
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if (strcmp(ep->d_name, mapName) == 0)
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{
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printf("found a file with name: %s\n", mapName);
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printf("overwiting file\n");
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//TODO: delete this file
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char buffer[2048];
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sprintf(buffer, "%s%s", [mapsDirectory UTF8String], mapName);
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printf("removing at: %s\n", buffer);
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remove(buffer);
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}
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}
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}
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//-------------------------------------------------
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//convert url to nsstring
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NSString *nssURL = [NSString stringWithUTF8String: url];
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// create the request
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NSURLRequest *theRequest=[NSURLRequest requestWithURL:[NSURL URLWithString:nssURL]
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cachePolicy:NSURLRequestUseProtocolCachePolicy
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timeoutInterval:60.0];
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// create the connection with the request
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// and start loading the data
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NSURLConnection *theConnection=[[NSURLConnection alloc] initWithRequest:theRequest
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delegate:(wolf3dAppDelegate *)[UIApplication sharedApplication].delegate];
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if (!theConnection)
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{
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// inform the user that the download could not be made
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Com_Printf("Connection failed... no download plausible\n");
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//inform user
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iphoneMessageBox("Connection Failed", "Can not download. Check your internet connection, file url and try again later.");
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//return to main menu
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menuState = IPM_MAIN;
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}
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menuState = IPM_DOWNLOADPROGRESS;
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}
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unsigned int userDataAmount = 0;
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unsigned int userDataTotalAmount = 0;
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extern unsigned int totalDownloaded;
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//============================
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// AppendData
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// adds a packet of data directly to file
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//============================
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void AppendUserDataToFile(NSData* data)
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{
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NSUInteger length = [data length];
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userDataAmount = (unsigned int)length;
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userDataTotalAmount += userDataAmount;
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totalDownloaded = userDataTotalAmount; //update the download screen with the total downloaded
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//get documents directory
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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//get maps directory
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NSString *mapsDirectory = [documentsDirectory stringByAppendingString:@"/usermaps/"];
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//check if maps directory exists, if not create maps directory
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mkdir([mapsDirectory UTF8String], 0755);
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//create/open file for saving
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NSString *fileatpath = [mapsDirectory stringByAppendingString:[NSString stringWithUTF8String:mapName]];
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NSFileHandle *file = [NSFileHandle fileHandleForWritingAtPath:fileatpath];
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if (!file) //file does not exist... create and append file
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{
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NSLog(@"open file failed\ncreating file with path: %@\n", fileatpath);
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[[NSFileManager defaultManager] createFileAtPath:fileatpath
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contents:data
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attributes:nil];
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return;
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}
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//seek to end of file and append data
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[file seekToEndOfFile];
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[file writeData:data];
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[file closeFile];
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}
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//================================
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// FinalizeUserDownload
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//================================
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extern int Level_VerifyMap( const char *levelname );
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extern int iphoneGetUserMapLevelByName(const char *mapName);
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void FinalizeUserDownload()
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{
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char buffer[1024];
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sprintf(buffer, "usermaps/%s", mapName);
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//we need to verify that this is a true .map file
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if (Level_VerifyMap(buffer) == 0)
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{
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//it wasn't a valid map. Inform user and delete
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iphoneMessageBox("invalid map", "downloaded file is an invalid map");
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
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NSString *documentsDirectory = [paths objectAtIndex:0];
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char buffer2[2048];
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sprintf(buffer2, "%s/usermaps/%s", [documentsDirectory UTF8String], mapName);
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remove(buffer2);
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menuState = IPM_MAIN;
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return;
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}
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//start this map immediately!
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menuState = IPM_EPISODE;
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iphonePreloadBeforePlay();
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int level = iphoneGetUserMapLevelByName(mapName);
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iphoneStartUserMap(10, level, currentMap.skill, mapName);
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}
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