No OneTemporary
Actions

Authored By

Unknown

Size

85 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/src/FileManager.cpp b/src/FileManager.cpp
	index 6ca7074..2ca5dc3 100644
	--- a/src/FileManager.cpp
	+++ b/src/FileManager.cpp
	@@ -1,846 +1,867 @@
	/*
	* Copyright (C) 2011-2012 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow 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, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include <stdio.h>
	#include <iostream>
	#include <string>
	#include <vector>
	#include "config.h"
	#include "FileManager.h"
	#include "Functions.h"
	+#include <SDL.h>
	+#include <SDL_syswm.h>
	#include <archive.h>
	#include <archive_entry.h>

	using namespace std;

	#ifdef WIN32
	#include <windows.h>
	#include <shlobj.h>
	#include <shlwapi.h>
	+#include <shellapi.h>
	#include <direct.h>
	+#pragma comment(lib,"shell32.lib")
	#pragma comment(lib,"shlwapi.lib")
	#else
	#include <strings.h>
	#include <sys/stat.h>
	#include <sys/types.h>
	#include <unistd.h>
	#include <dirent.h>
	#endif

	//Included for the downloadFile method.
	#include <curl/curl.h>

	//Under Windows there's just one userpath.
	#ifdef WIN32
	string userPath,dataPath,appPath,exeName;
	+#define TO_UTF8(SRC, DEST) WideCharToMultiByte(CP_UTF8, 0, SRC, -1, DEST, sizeof(DEST), NULL, NULL)
	+#define TO_UTF16(SRC, DEST) MultiByteToWideChar(CP_UTF8, 0, SRC, -1, DEST, sizeof(DEST)/sizeof(DEST[0]))
	#else
	//But on other platforms we make a difference between the userPath (config files) and the userDataPath (data files).
	//Finally there's the path for cache data userCachePath.
	string userPath,userDataPath,userCachePath,dataPath,appPath,exeName;
	#endif

	bool configurePaths() {
	//Get the appPath and the exeName.
	{
	char s[4096];
	int i,m;
	#ifdef WIN32
	- m=GetModuleFileNameA(NULL,s,sizeof(s));
	+ wchar_t ws[4096];
	+ m = GetModuleFileNameW(NULL, ws, sizeof(ws) / sizeof(ws[0]));
	+ ws[m] = 0;
	+ TO_UTF8(ws, s);
	+ m = strlen(s);
	#elif defined(ANDROID)
	//FIXME: Oops. There are no any executable files in Android.
	strcpy(s,"./meandmyshadow");
	m=strlen(s);
	#else
	m=readlink("/proc/self/exe",s,sizeof(s));
	#endif
	s[m]=0;
	for(i=m-1;i>=0&&i<4096;i--){
	if(s[i]=='/'\|\|s[i]=='\\'){
	s[i]=0;
	break;
	}
	}
	appPath=s;
	exeName=s+i+1;
	}

	//TODO: Check if the userpath is empty before setting userPath???
	//Check if the userPath is empty.
	if(getUserPath().empty()){
	#ifdef WIN32
	//Get the userPath.
	- char s[1024];
	- SHGetSpecialFolderPathA(NULL,s,CSIDL_PERSONAL,1);
	+ char s[4096];
	+ wchar_t ws[4096];
	+ SHGetSpecialFolderPathW(NULL,ws,CSIDL_PERSONAL,1);
	+ TO_UTF8(ws, s);
	userPath=s;
	userPath+="\\My Games\\meandmyshadow\\";
	#elif defined(ANDROID)
	//FIXME: These paths are relative to SDL Android data path.
	userPath="./";
	userDataPath="./";
	userCachePath="./";
	#else
	//Temp variable that is used to prevent NULL assignement.
	char* env;

	//First get the $XDG_CONFIG_HOME env var.
	env=getenv("XDG_CONFIG_HOME");
	//If it's null set userPath to $HOME/.config/.
	if(env!=NULL){
	userPath=env;
	}else{
	userPath=getenv("HOME");
	userPath+="/.config";
	}
	//And add meandmyshadow to it.
	userPath+="/meandmyshadow/";

	//Now get the $XDG_DATA_HOME env var.
	env=getenv("XDG_DATA_HOME");
	//If it's null set userDataPath to $HOME/.local/share.

	if(env!=NULL){
	userDataPath=env;
	}else{
	userDataPath=getenv("HOME");
	userDataPath+="/.local/share";
	}
	//And add meandmyshadow to it.
	userDataPath+="/meandmyshadow/";

	//Now get the $XDG_CACHE_HOME env var.
	env=getenv("XDG_CACHE_HOME");
	//If it's null set userCachePath to $HOME/.cache.
	if(env!=NULL){
	userCachePath=env;
	}else{
	userCachePath=getenv("HOME");
	userCachePath+="/.cache";
	}
	//And add meandmyshadow to it.
	userCachePath+="/meandmyshadow/";

	//Set env null.
	env=NULL;
	#endif

	//Print the userPath.
	cout<<"User preferences will be fetched from: "<<userPath<<endl;
	#ifndef WIN32
	//In case of a non-Windows computer show the user data path.
	cout<<"User data will be fetched from: "<<userDataPath<<endl;
	#endif
	}

	#ifdef WIN32
	//Create the userPath folder and other subfolders.
	createDirectory(userPath.c_str());
	createDirectory((userPath+"levels").c_str());
	createDirectory((userPath+"levelpacks").c_str());
	createDirectory((userPath+"themes").c_str());
	createDirectory((userPath+"music").c_str());
	//The progress folder and subfolders.
	createDirectory((userPath+"progress").c_str());
	createDirectory((userPath+"progress\\main").c_str());
	createDirectory((userPath+"progress\\addon").c_str());
	createDirectory((userPath+"progress\\custom").c_str());
	createDirectory((userPath+"tmp").c_str());
	createDirectory((userPath+"images").c_str());
	//The records folder for recordings.
	createDirectory((userPath+"records").c_str());
	createDirectory((userPath+"records\\autosave").c_str());
	//And the custom folder inside the userpath.
	createDirectory((userPath+"custom").c_str());
	createDirectory((userPath+"custom\\levels").c_str());
	createDirectory((userPath+"custom\\levelpacks").c_str());
	#else
	//Create the userPath.
	createDirectory(userPath.c_str());
	createDirectory(userDataPath.c_str());
	createDirectory(userCachePath.c_str());
	//Also create other folders in the userpath.
	createDirectory((userDataPath+"/levels").c_str());
	createDirectory((userDataPath+"/levelpacks").c_str());
	createDirectory((userDataPath+"/themes").c_str());
	createDirectory((userDataPath+"/music").c_str());
	//The progress folder and subfolders.
	createDirectory((userDataPath+"/progress").c_str());
	createDirectory((userDataPath+"/progress/main").c_str());
	createDirectory((userDataPath+"/progress/addon").c_str());
	createDirectory((userDataPath+"/progress/custom").c_str());
	createDirectory((userCachePath+"/tmp").c_str());
	createDirectory((userCachePath+"/images").c_str());
	//The records folder for recordings.
	createDirectory((userDataPath+"/records").c_str());
	createDirectory((userDataPath+"/records/autosave").c_str());
	//And the custom folder inside the userpath.
	createDirectory((userDataPath+"/custom").c_str());
	createDirectory((userDataPath+"/custom/levels").c_str());
	createDirectory((userDataPath+"/custom/levelpacks").c_str());
	#endif

	//Get the dataPath by trying multiple relative locations.
	{
	FILE *f;
	string s;
	while(true){
	//try existing one
	if(!dataPath.empty()){
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	}
	//try "./"
	dataPath="./data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try "../"
	dataPath="../data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try App.Path
	dataPath=getAppPath()+"/data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try App.Path+"/../"
	dataPath=getAppPath()+"/../data/";
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	//try DATA_PATH
	#ifdef DATA_PATH
	dataPath=DATA_PATH;
	std::cout << "trying: " << dataPath << std::endl;
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	#endif
	#ifdef __APPLE__
	// TODO:
	/*extern std::string get_data_path();
	dataPath = get_data_path();
	dataPath=get_data_path();
	s=dataPath+"font/knewave.ttf";
	if((f=fopen(s.c_str(),"rb"))!=NULL){
	fclose(f);
	break;
	}
	*/
	#endif
	SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error! Faild to find game data!",
	"The game data files could not be found!", NULL);
	//error: can't find file
	return false;
	}
	//Print the dataPath.
	cout<<"Data files will be fetched from: "<<dataPath<<endl;
	}
	return true;
	}

	std::vector<std::string> enumAllFiles(std::string path,const char* extension,bool containsPath){
	vector<string> v;
	#ifdef WIN32
	string s1;
	- WIN32_FIND_DATAA f;
	+ WIN32_FIND_DATAW f;
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="\\";
	}
	s1=path;
	if(extension!=NULL && *extension){
	s1+="*.";
	s1+=extension;
	}else{
	s1+="*";
	}
	- HANDLE h=FindFirstFileA(s1.c_str(),&f);
	+ wchar_t ws[4096];
	+ TO_UTF16(s1.c_str(), ws);
	+ HANDLE h=FindFirstFileW(ws,&f);
	if(h==NULL\|\|h==INVALID_HANDLE_VALUE) return v;
	do{
	if(!(f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)){
	+ char s[1024];
	+ TO_UTF8(f.cFileName, s);
	if(containsPath){
	- v.push_back(path+f.cFileName);
	+ v.push_back(path+s);
	}else{
	- v.push_back(f.cFileName);
	+ v.push_back(s);
	}
	}
	- }while(FindNextFileA(h,&f));
	+ }while(FindNextFileW(h,&f));
	FindClose(h);
	return v;
	#else
	int len=0;
	if(extension!=NULL && *extension) len=strlen(extension);
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="/";
	}
	DIR *pDir;
	struct dirent *pDirent;
	pDir=opendir(path.c_str());
	if(pDir==NULL) return v;
	while((pDirent=readdir(pDir))!=NULL){
	if(pDirent->d_name[0]=='.'){
	if(pDirent->d_name[1]==0\|\|
	(pDirent->d_name[1]=='.'&&pDirent->d_name[2]==0)) continue;
	}
	string s1=path+pDirent->d_name;
	struct stat S_stat;
	lstat(s1.c_str(),&S_stat);
	if(!S_ISDIR(S_stat.st_mode)){
	if(len>0){
	if((int)s1.size()<len+1) continue;
	if(s1[s1.size()-len-1]!='.') continue;
	if(strcasecmp(&s1[s1.size()-len],extension)) continue;
	}

	if(containsPath){
	v.push_back(s1);
	}else{
	v.push_back(string(pDirent->d_name));
	}
	}
	}
	closedir(pDir);
	return v;
	#endif
	}

	std::vector<std::string> enumAllDirs(std::string path,bool containsPath){
	vector<string> v;
	#ifdef WIN32
	string s1;
	- WIN32_FIND_DATAA f;
	+ WIN32_FIND_DATAW f;
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="\\";
	}
	s1=path+"*";
	- HANDLE h=FindFirstFileA(s1.c_str(),&f);
	+ wchar_t ws[4096];
	+ TO_UTF16(s1.c_str(), ws);
	+ HANDLE h = FindFirstFileW(ws, &f);
	if(h==NULL\|\|h==INVALID_HANDLE_VALUE) return v;
	do{
	// skip '.' and '..' and hidden folders
	if(f.cFileName[0]=='.'){
	/*if(f.cFileName[1]==0\|\|
	(f.cFileName[1]=='.'&&f.cFileName[2]==0))*/ continue;
	}
	if(f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY){
	- if(containsPath){
	- v.push_back(path+f.cFileName);
	+ char s[1024];
	+ TO_UTF8(f.cFileName, s);
	+ if (containsPath){
	+ v.push_back(path+s);
	}else{
	- v.push_back(f.cFileName);
	+ v.push_back(s);
	}
	}
	- }while(FindNextFileA(h,&f));
	+ }while(FindNextFileW(h,&f));
	FindClose(h);
	return v;
	#else
	if(!path.empty()){
	char c=path[path.size()-1];
	if(c!='/'&&c!='\\') path+="/";
	}
	DIR *pDir;
	struct dirent *pDirent;
	pDir=opendir(path.c_str());
	if(pDir==NULL) return v;
	while((pDirent=readdir(pDir))!=NULL){
	if(pDirent->d_name[0]=='.'){
	if(pDirent->d_name[1]==0\|\|
	(pDirent->d_name[1]=='.'&&pDirent->d_name[2]==0)) continue;
	}
	string s1=path+pDirent->d_name;
	struct stat S_stat;
	lstat(s1.c_str(),&S_stat);
	if(S_ISDIR(S_stat.st_mode)){
	//Skip hidden folders.
	s1=string(pDirent->d_name);
	if(s1.find('.')==0) continue;

	//Add result to vector.
	if(containsPath){
	v.push_back(path+pDirent->d_name);
	}else{
	v.push_back(s1);
	}
	}
	}
	closedir(pDir);
	return v;
	#endif
	}

	std::string processFileName(const std::string& s){
	string prefix=dataPath;

	//FIXME: Do we still need those last three?
	//REMARK: maybe 'return prefix+s;' is not needed (?)
	// it causes some bugs such as can't save level progress
	if(s.compare(0,6,"%DATA%")==0){
	if(s.size()>6 && (s[6]=='/' \|\| s[6]=='\\')){
	return dataPath+s.substr(7);
	}else{
	return dataPath+s.substr(6);
	}
	}else if(s.compare(0,6,"%USER%")==0){
	if(s.size()>6 && (s[6]=='/' \|\| s[6]=='\\')){
	return getUserPath(USER_DATA)+s.substr(7);
	}else{
	return getUserPath(USER_DATA)+s.substr(6);
	}
	}else if(s.compare(0,9,"%LVLPACK%")==0){
	if(s.size()>9 && (s[9]=='/' \|\| s[9]=='\\')){
	return prefix+"levelpacks/"+s.substr(10);
	}else{
	return prefix+"levelpacks/"+s.substr(9);
	}
	}else if(s.compare(0,5,"%LVL%")==0){
	if(s.size()>5 && (s[5]=='/' \|\| s[5]=='\\')){
	return prefix+"levels/"+s.substr(6);
	}else{
	return prefix+"levels/"+s.substr(5);
	}
	}else if(s.compare(0,8,"%THEMES%")==0){
	if(s.size()>8 && (s[8]=='/' \|\| s[8]=='\\')){
	return prefix+"themes/"+s.substr(9);
	}else{
	return prefix+"themes/"+s.substr(8);
	}
	}else if(s.size()>0 && (s[0]=='/' \|\| s[0]=='\\')){
	return s;
	#ifdef WIN32
	// Another fix for Windows :(
	}else if(s.size()>1 && (s[1]==':')){
	return s;
	#endif
	}else{
	#if defined(ANDROID)
	//REMARK: maybe 'return prefix+s;' is not needed (?)
	// it causes some bugs such as can't save level progress in Android.
	return s;
	#else
	return prefix+s;
	#endif
	}
	}

	std::string compressFileName(const std::string& s){
	//FIXME: Do we need the other ones from processFileName?

	//Check if the data path is at the start.
	size_t pos=s.find(getDataPath());
	if(pos!=string::npos){
	pos+=getDataPath().size();
	return "%DATA%/"+s.substr(pos);
	}
	pos=s.find(getUserPath(USER_DATA));
	if(pos!=string::npos){
	pos+=getUserPath(USER_DATA).size();
	return "%USER%/"+s.substr(pos);
	}

	return s;
	}

	std::string fileNameFromPath(const std::string &path, const bool webURL){
	std::string filename;
	size_t pos;
	#ifdef WIN32
	// NOTE: '/' in string should be '/' not '\/',
	// we don't need to escape it
	if(webURL){
	pos = path.find_last_of("/");
	}else{
	// NOTE: sometimes path separator in Windows can be '/',
	// so we must check botn '\' and '/'
	pos = path.find_last_of("\\/");
	}
	#else
	// NOTE: '/' in string should be '/' not '\/',
	// we don't need to escape it
	pos = path.find_last_of("/");
	#endif
	if(pos != std::string::npos)
	filename.assign(path.begin() + pos + 1, path.end());
	else
	filename=path;

	return filename;
	}

	std::string pathFromFileName(const std::string &filename){
	std::string path;
	// NOTE: '/' in string should be '/' not '\/',
	// we don't need to escape it
	#ifdef WIN32
	// NOTE: sometimes path separator in Windows can be '/',
	// so we must check botn '\' and '/'
	size_t pos = filename.find_last_of("\\/");
	#else
	size_t pos = filename.find_last_of("/");
	#endif
	if(pos != std::string::npos)
	path.assign(filename.begin(), filename.begin() + pos +1);
	else
	path=filename;

	return path;
	}

	bool downloadFile(const string &path, const string &destination) {
	string filename=fileNameFromPath(path,true);

	FILE* file = fopen((destination+filename).c_str(), "wb");
	bool status=downloadFile(path,file);
	fclose(file);

	//And return the status.
	return status;
	}

	bool downloadFile(const string &path, FILE* destination) {
	CURL* curl=curl_easy_init();

	// proxy test (test only)
	string internetProxy = getSettings()->getValue("internet-proxy");
	size_t pos = internetProxy.find_first_of(":");
	if(pos!=string::npos){
	curl_easy_setopt(curl,CURLOPT_PROXYPORT,atoi(internetProxy.substr(pos+1).c_str()));
	internetProxy = internetProxy.substr(0,pos);
	curl_easy_setopt(curl,CURLOPT_PROXY,internetProxy.c_str());
	}

	// NEW: append the path to addon_url if the path is relative
	std::string newPath;
	if (path.find("://") == string::npos) {
	newPath = getSettings()->getValue("addon_url");
	size_t p = newPath.find_last_of("\\/");
	if (p != string::npos) newPath = newPath.substr(0, p + 1);
	newPath += path;
	} else {
	newPath = path;
	}

	// debug
	#ifdef _DEBUG
	printf("Downloading %s\n", newPath.c_str());
	#endif

	curl_easy_setopt(curl, CURLOPT_URL, newPath.c_str());
	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeData);
	curl_easy_setopt(curl, CURLOPT_WRITEDATA, destination);
	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
	curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 8);
	CURLcode res = curl_easy_perform(curl);
	curl_easy_cleanup(curl);

	return (res==0);
	}

	size_t writeData(void ptr, size_t size, size_t nmemb, void stream){
	return fwrite(ptr, size, nmemb, (FILE *)stream);
	}


	bool extractFile(const string &fileName, const string &destination) {
	//Create the archive we're going to extract.
	archive* file;
	//Create the destination we're going to extract to.
	archive* dest;

	file=archive_read_new();
	dest=archive_write_disk_new();
	archive_write_disk_set_options(dest, ARCHIVE_EXTRACT_TIME);

	archive_read_support_format_zip(file);

	//Now read the archive.
	if(archive_read_open_filename(file,fileName.c_str(),10240)) {
	cerr<<"ERROR: An error occurred while reading archive "+fileName<<endl;
	return false;
	}

	//Now write every entry to disk.
	int status;
	archive_entry* entry=NULL;
	while(true) {
	status=archive_read_next_header(file,&entry);
	if(status==ARCHIVE_EOF){
	break;
	}
	if(status!=ARCHIVE_OK){
	cerr<<"ERROR: An error occurred while reading archive "+fileName<<endl;
	return false;
	}
	archive_entry_copy_pathname(entry,(destination+archive_entry_pathname(entry)).c_str());

	status=archive_write_header(dest,entry);
	if(status!=ARCHIVE_OK){
	cerr<<"ERROR: An error occurred while extracting archive "+fileName<<endl;
	return false;
	}else{
	copyData(file, dest);
	status=archive_write_finish_entry(dest);
	if(status!=ARCHIVE_OK){
	cerr<<"ERROR: An error occurred while extracting archive "+fileName<<endl;
	return false;
	}

	}
	}

	//Finally close the archive.
	archive_read_close(file);
	archive_read_free(file);
	return true;
	}

	bool dirExists(const char* dir){
	#if defined(WIN32)
	- DWORD attr=GetFileAttributesA(dir);
	+ wchar_t ws[4096];
	+ TO_UTF16(dir, ws);
	+ DWORD attr=GetFileAttributesW(ws);
	if(attr==INVALID_FILE_ATTRIBUTES) return false;
	return (attr & FILE_ATTRIBUTE_DIRECTORY)!=0;
	#else
	struct stat sb;
	if(stat(dir,&sb) == 0 && S_ISDIR(sb.st_mode)){
	return true;
	}
	return false;
	#endif
	}

	bool createDirectory(const char* path){
	#ifdef WIN32
	- char s0[1024],s[1024];
	+ wchar_t s0[4096],s1[4096],s[4096];

	- GetCurrentDirectoryA(sizeof(s0),s0);
	- PathCombineA(s,s0,path);
	+ GetCurrentDirectoryW(sizeof(s0)/sizeof(s0[0]),s0);
	+ TO_UTF16(path, s1);
	+ PathCombineW(s,s0,s1);

	- for(unsigned int i=0;i<sizeof(s);i++){
	+ for(unsigned int i=0;i<sizeof(s)/sizeof(s[0]);i++){
	if(s[i]=='\0') break;
	else if(s[i]=='/') s[i]='\\';
	}

	//printf("createDirectory:%s\n",s);
	- return SHCreateDirectoryExA(NULL,s,NULL)!=0;
	+ return SHCreateDirectoryExW(NULL,s,NULL)!=0;
	#else
	return mkdir(path,0777)==0;
	#endif
	}

	bool removeDirectory(const char *path){
	#ifdef WIN32
	- WIN32_FIND_DATAA f;
	- HANDLE h = FindFirstFileA((string(path)+"\\*").c_str(),&f);
	+ SDL_SysWMinfo info = {};
	+ SDL_VERSION(&info.version);
	+ SDL_GetWindowWMInfo(sdlWindow, &info);
	+
	+ wchar_t s0[4096], s1[4096], s[4096];
	+
	+ GetCurrentDirectoryW(sizeof(s0) / sizeof(s0[0]), s0);
	+ TO_UTF16(path, s1);
	+ PathCombineW(s, s0, s1);
	+
	+ for (unsigned int i = 0; i<sizeof(s) / sizeof(s[0]); i++){
	+ if (s[i] == '\0') {
	+ s[i + 1] = '\0';
	+ break;
	+ }
	+ else if (s[i] == '/') s[i] = '\\';
	+ }
	+
	+ SHFILEOPSTRUCTW op = {
	+ info.info.win.window,
	+ FO_DELETE,
	+ s,
	+ NULL,
	+ FOF_NOCONFIRMATION \| FOF_NOERRORUI \| FOF_SILENT,
	+ FALSE,
	+ 0,
	+ NULL,
	+ };
	+ int ret = SHFileOperationW(&op);
	+ return ret == 0 && op.fAnyOperationsAborted == FALSE;
	#else
	//Open the directory that needs to be removed.
	DIR* d=opendir(path);
	-#endif
	//Get the path length
	size_t path_len = strlen(path);
	//Boolean if the directory is emptied.
	//True: succes False: failure
	//Default is true because if the directory is empty it will never enter the while loop, but we still have success.
	bool r = true;

	-#ifdef WIN32
	- if(h!=NULL && h!=INVALID_HANDLE_VALUE) {
	-#else
	//Check if the directory exists.
	if(d) {
	//Pointer to an entry of the directory.
	struct dirent* p;
	-#endif

	-#ifdef WIN32
	- do{
	-#else
	//Loop the entries of the directory that needs to be removed as long as there's no error.
	while(r && (p=readdir(d))) {
	-#endif

	/* Skip the names "." and ".." as we don't want to recurse on them. */
	-#ifdef WIN32
	- if (!strcmp(f.cFileName, ".") \|\| !strcmp(f.cFileName, "..")) {
	-#else
	if (!strcmp(p->d_name, ".") \|\| !strcmp(p->d_name, "..")) {
	-#endif
	//The filename is . or .. so we continue to the next entry.
	continue;
	} else {
	//r2 tells if the entry is deleted.
	//True: succes False: failure
	//Default is false.
	bool r2 = false;
	char* buf;
	size_t len;

	-#ifdef WIN32
	- //Get the length of the path + the directory entry name.
	- len = path_len + strlen(f.cFileName) + 2;
	-#else
	//Get the length of the path + the directory entry name.
	len = path_len + strlen(p->d_name) + 2;
	-#endif
	buf = (char*) malloc(len);

	if(buf) {
	-#ifdef WIN32
	- _snprintf(buf, len, "%s\\%s", path, f.cFileName);
	-
	- if(f.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY){
	- r2 = removeDirectory(buf);
	- }else{
	- r2 = unlink(buf)==0;
	- }
	-#else
	struct stat statbuf;
	snprintf(buf, len, "%s/%s", path, p->d_name);

	if(!stat(buf, &statbuf)){
	//Check if the entry is a directory or a file.
	if (S_ISDIR(statbuf.st_mode)){
	//We call ourself(removeDirectory) recursively.
	//We return true on success.
	r2 = removeDirectory(buf);
	}else{
	//unlink() returns zero on succes so we set r2 to the unlink(buf)==0.
	r2 = unlink(buf)==0;
	}
	}
	-#endif
	//Free the buf.
	free(buf);
	}
	//We set r to r2 since r2 contains the status of the latest deletion.
	r = r2;
	}
	-#ifdef WIN32
	- }while(r && FindNextFileA(h,&f));
	- FindClose(h);
	-#else
	}
	//Close the directory.
	closedir(d);
	-#endif
	}

	//The while loop has ended, meaning we (tried) cleared the directory.
	//If r is true, meaning no errors we can delete the directory.
	if(r){
	//The return value of rmdir is 0 when it succeeded.
	r = rmdir(path)==0;
	}

	//Return the status.
	return r;
	+#endif
	}

	bool renameDirectory(const char* oldPath,const char* newPath){
	return rename(oldPath,newPath)==0;
	}


	void copyData(archive* file, archive* dest) {
	int status;
	const void* buff;
	size_t size;
	#if ARCHIVE_VERSION_NUMBER < 3000000
	off_t offset;
	#else
	int64_t offset;
	#endif


	while(true) {
	status=archive_read_data_block(file, &buff, &size, &offset);
	if(status==ARCHIVE_EOF){
	return;
	}
	if(status!=ARCHIVE_OK){
	cerr<<"ERROR: An error occurred while writing data to disk."<<endl;
	return;
	}
	status=archive_write_data_block(dest, buff, size, offset);
	if(status!=ARCHIVE_OK) {
	cerr<<"ERROR: An error occurred while writing data to disk."<<endl;
	return;
	}
	}
	}

	bool copyFile(const char* source,const char* dest){
	//Open the source file.
	ifstream fin(source,fstream::binary);
	if(!fin)
	return false;

	//Open the dest file.
	ofstream fout(dest,fstream::trunc\|fstream::binary);
	if(!fout)
	return false;

	//Copy.
	fout<<fin.rdbuf();
	return true;
	}

	bool removeFile(const char* file){
	return remove(file)==0;
	}

	bool fileExists(const char* file){
	#ifdef WIN32
	+ wchar_t ws[4096];
	+ TO_UTF16(file, ws);
	bool ret=false;
	- HANDLE h=CreateFileA(file,0,FILE_SHARE_READ \| FILE_SHARE_WRITE \| FILE_SHARE_DELETE,NULL,OPEN_EXISTING,0,NULL);
	+ HANDLE h=CreateFileW(ws,0,FILE_SHARE_READ \| FILE_SHARE_WRITE \| FILE_SHARE_DELETE,NULL,OPEN_EXISTING,0,NULL);
	if(h!=INVALID_HANDLE_VALUE){
	ret=true;
	CloseHandle(h);
	}
	return ret;
	#else
	return (access(file,F_OK)==0);
	#endif
	}

	bool createFile(const char* file){
	//Open the file with write permission.
	FILE* f=fopen(file,"wb");

	//Check if there are no problems.
	if(f){
	//Close the file.
	fclose(f);
	return true;
	}else{
	return false;
	}
	}
	diff --git a/src/Functions.cpp b/src/Functions.cpp
	index 424a914..72ebff7 100644
	--- a/src/Functions.cpp
	+++ b/src/Functions.cpp
	@@ -1,1841 +1,1846 @@
	/*
	* Copyright (C) 2011-2013 Me and My Shadow
	*
	* This file is part of Me and My Shadow.
	*
	* Me and My Shadow 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, either version 3 of the License, or
	* (at your option) any later version.
	*
	* Me and My Shadow is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include <stdio.h>
	#include <math.h>
	#include <locale.h>
	#include <algorithm>
	#include <SDL.h>
	#include <SDL_mixer.h>
	#include <SDL_syswm.h>
	#include <SDL_ttf.h>
	#include <string>
	#include "Globals.h"
	#include "Functions.h"
	#include "FileManager.h"
	#include "GameObjects.h"
	#include "LevelPack.h"
	#include "TitleMenu.h"
	#include "OptionsMenu.h"
	#include "CreditsMenu.h"
	#include "LevelEditSelect.h"
	#include "LevelEditor.h"
	#include "Game.h"
	#include "LevelPlaySelect.h"
	#include "Addons.h"
	#include "InputManager.h"
	#include "ImageManager.h"
	#include "MusicManager.h"
	#include "SoundManager.h"
	#include "ScriptExecutor.h"
	#include "LevelPackManager.h"
	#include "ThemeManager.h"
	#include "GUIListBox.h"
	#include "GUIOverlay.h"
	#include "StatisticsManager.h"
	#include "StatisticsScreen.h"
	#include "Cursors.h"
	#include "ScriptAPI.h"

	#include "libs/tinyformat/tinyformat.h"
	#include "libs/tinygettext/tinygettext.hpp"
	#include "libs/tinygettext/log.hpp"
	#include "libs/findlocale/findlocale.h"

	using namespace std;

	#ifdef WIN32
	#include <windows.h>
	#include <shellapi.h>
	#include <shlobj.h>
	+#define TO_UTF8(SRC, DEST) WideCharToMultiByte(CP_UTF8, 0, SRC, -1, DEST, sizeof(DEST), NULL, NULL)
	+#define TO_UTF16(SRC, DEST) MultiByteToWideChar(CP_UTF8, 0, SRC, -1, DEST, sizeof(DEST)/sizeof(DEST[0]))
	#else
	#include <strings.h>
	#include <sys/stat.h>
	#include <sys/types.h>
	#include <unistd.h>
	#include <dirent.h>
	#endif

	//Initialise the musicManager.
	//The MusicManager is used to prevent loading music files multiple times and for playing/fading music.
	MusicManager musicManager;

	//Initialise the soundManager.
	//The SoundManager is used to keep track of the sfx in the game.
	SoundManager soundManager;

	//Initialise the levelPackManager.
	//The LevelPackManager is used to prevent loading levelpacks multiple times and for the game to know which levelpacks there are.
	LevelPackManager levelPackManager;

	//Map containing changed settings using command line arguments.
	map<string,string> tmpSettings;
	//Pointer to the settings object.
	//It is used to load and save the settings file and change the settings.
	Settings* settings=nullptr;

	SDL_Renderer* sdlRenderer=nullptr;

	void applySurface(int x,int y,SDL_Surface* source,SDL_Surface* dest,SDL_Rect* clip){
	//The offset is needed to draw at the right location.
	SDL_Rect offset;
	offset.x=x;
	offset.y=y;

	//Let SDL do the drawing of the surface.
	SDL_BlitSurface(source,clip,dest,&offset);
	}

	void drawRect(int x,int y,int w,int h,SDL_Renderer& renderer,Uint32 color){
	//NOTE: We let SDL_gfx render it.
	SDL_SetRenderDrawColor(&renderer,color >> 24,color >> 16,color >> 8,255);
	//rectangleRGBA(&renderer,x,y,x+w,y+h,color >> 24,color >> 16,color >> 8,255);
	const SDL_Rect r{x,y,w,h};
	SDL_RenderDrawRect(&renderer,&r);
	}

	//Draw a box with anti-aliased borders using SDL_gfx.
	void drawGUIBox(int x,int y,int w,int h,SDL_Renderer& renderer,Uint32 color){
	SDL_Renderer* rd = &renderer;
	//FIXME, this may get the wrong color on system with different endianness.
	//Fill content's background color from function parameter
	SDL_SetRenderDrawColor(rd,color >> 24,color >> 16,color >> 8,color >> 0);
	{
	const SDL_Rect r{x+1,y+1,w-2,h-2};
	SDL_RenderFillRect(rd, &r);
	}
	SDL_SetRenderDrawColor(rd,0,0,0,255);
	//Draw first black borders around content and leave 1 pixel in every corner
	SDL_RenderDrawLine(rd,x+1,y,x+w-2,y);
	SDL_RenderDrawLine(rd,x+1,y+h-1,x+w-2,y+h-1);
	SDL_RenderDrawLine(rd,x,y+1,x,y+h-2);
	SDL_RenderDrawLine(rd,x+w-1,y+1,x+w-1,y+h-2);

	//Fill the corners with transperent color to create anti-aliased borders
	SDL_SetRenderDrawColor(rd,0,0,0,160);
	SDL_RenderDrawPoint(rd,x,y);
	SDL_RenderDrawPoint(rd,x,y+h-1);
	SDL_RenderDrawPoint(rd,x+w-1,y);
	SDL_RenderDrawPoint(rd,x+w-1,y+h-1);

	//Draw second lighter border around content
	SDL_SetRenderDrawColor(rd,0,0,0,64);
	{
	const SDL_Rect r{x+1,y+1,w-2,h-2};
	SDL_RenderDrawRect(rd,&r);
	}

	SDL_SetRenderDrawColor(rd,0,0,0,50);

	//Create anti-aliasing in corners of second border
	SDL_RenderDrawPoint(rd,x+1,y+1);
	SDL_RenderDrawPoint(rd,x+1,y+h-2);
	SDL_RenderDrawPoint(rd,x+w-2,y+1);
	SDL_RenderDrawPoint(rd,x+w-2,y+h-2);
	}

	void drawLine(int x1,int y1,int x2,int y2,SDL_Renderer& renderer,Uint32 color){
	SDL_SetRenderDrawColor(&renderer,color >> 24,color >> 16,color >> 8,255);
	//NOTE: We let SDL_gfx render it.
	//lineRGBA(&renderer,x1,y1,x2,y2,color >> 24,color >> 16,color >> 8,255);
	SDL_RenderDrawLine(&renderer,x1,y1,x2,y2);
	}

	void drawLineWithArrow(int x1,int y1,int x2,int y2,SDL_Renderer& renderer,Uint32 color,int spacing,int offset,int xsize,int ysize){
	//Draw line first
	drawLine(x1,y1,x2,y2,renderer,color);

	//calc delta and length
	double dx=x2-x1;
	double dy=y2-y1;
	double length=sqrt(dxdx+dydy);
	if(length<0.001) return;

	//calc the unit vector
	dx/=length; dy/=length;

	//Now draw arrows on it
	for(double p=offset;p<length;p+=spacing){
	drawLine(int(x1+pdx+0.5),int(y1+pdy+0.5),
	int(x1+(p-xsize)dx-ysizedy+0.5),int(y1+(p-xsize)dy+ysizedx+0.5),renderer,color);
	drawLine(int(x1+pdx+0.5),int(y1+pdy+0.5),
	int(x1+(p-xsize)dx+ysizedy+0.5),int(y1+(p-xsize)dy-ysizedx+0.5),renderer,color);
	}
	}

	ScreenData creationFailed() {
	return ScreenData{ nullptr };
	}

	ScreenData createScreen(){
	//Check if we are going fullscreen.
	if(settings->getBoolValue("fullscreen"))
	pickFullscreenResolution();

	//Set the screen_width and height.
	SCREEN_WIDTH=atoi(settings->getValue("width").c_str());
	SCREEN_HEIGHT=atoi(settings->getValue("height").c_str());

	//Update the camera.
	camera.w=SCREEN_WIDTH;
	camera.h=SCREEN_HEIGHT;

	//Set the flags.
	Uint32 flags = 0;
	Uint32 currentFlags = SDL_GetWindowFlags(sdlWindow);

	//#if !defined(ANDROID)
	// flags \|= SDL_DOUBLEBUF;
	//#endif
	if(settings->getBoolValue("fullscreen")) {
	flags\|=SDL_WINDOW_FULLSCREEN; //TODO with SDL2 we can also do SDL_WINDOW_FULLSCREEN_DESKTOP
	}
	else if(settings->getBoolValue("resizable"))
	flags\|=SDL_WINDOW_RESIZABLE;

	//Create the window and renderer if they don't exist and check if there weren't any errors.
	if (!sdlWindow && !sdlRenderer) {
	SDL_CreateWindowAndRenderer(SCREEN_WIDTH, SCREEN_HEIGHT, flags, &sdlWindow, &sdlRenderer);
	if(!sdlWindow \|\| !sdlRenderer){
	std::cerr << "FATAL ERROR: SDL_CreateWindowAndRenderer failed.\nError: " << SDL_GetError() << std::endl;
	return creationFailed();
	}

	SDL_SetRenderDrawBlendMode(sdlRenderer, SDL_BlendMode::SDL_BLENDMODE_BLEND);

	// White background so we see the menu on failure.
	SDL_SetRenderDrawColor(sdlRenderer, 255, 255, 255, 255);
	} else if (sdlWindow) {
	// Try changing to/from fullscreen
	if(SDL_SetWindowFullscreen(sdlWindow, flags & SDL_WINDOW_FULLSCREEN) != 0) {
	std::cerr << "WARNING: Failed to switch to fullscreen: " << SDL_GetError() << std::endl;
	};
	currentFlags = SDL_GetWindowFlags(sdlWindow);

	// Change fullscreen resolution
	if((currentFlags & SDL_WINDOW_FULLSCREEN ) \|\| (currentFlags & SDL_WINDOW_FULLSCREEN_DESKTOP)) {
	SDL_DisplayMode m{0,0,0,0,nullptr};
	SDL_GetWindowDisplayMode(sdlWindow,&m);
	m.w = SCREEN_WIDTH;
	m.h = SCREEN_HEIGHT;
	if(SDL_SetWindowDisplayMode(sdlWindow, &m) != 0) {
	std::cerr << "WARNING: Failed to set display mode: " << SDL_GetError() << std::endl;
	}
	} else {
	SDL_SetWindowSize(sdlWindow, SCREEN_WIDTH, SCREEN_HEIGHT);
	}
	}

	//Now configure the newly created window (if windowed).
	if(settings->getBoolValue("fullscreen")==false)
	configureWindow();

	//Set the the window caption.
	SDL_SetWindowTitle(sdlWindow, ("Me and My Shadow "+version).c_str());
	//FIXME Seems to be obsolete
	// SDL_EnableUNICODE(1);

	//Nothing went wrong so return true.
	return ScreenData{sdlRenderer};
	}

	vector<_res> getResolutionList(){
	//Vector that will hold the resolutions to choose from.
	vector<_res> resolutionList;

	//Enumerate available resolutions using SDL_ListModes()
	//NOTE: we enumerate fullscreen resolutions because
	// windowed resolutions always can be arbitrary
	if(resolutionList.empty()){
	// SDL_Rect **modes=SDL_ListModes(NULL,SDL_FULLSCREEN\|SCREEN_FLAGS\|SDL_ANYFORMAT);
	//NOTe - currently only using the first display (0)
	int numDisplayModes = SDL_GetNumDisplayModes(0);

	if(numDisplayModes < 1){
	cerr<<"ERROR: Can't enumerate available screen resolutions."
	" Use predefined screen resolutions list instead."<<endl;

	static const _res predefinedResolutionList[] = {
	{800,600},
	{1024,600},
	{1024,768},
	{1152,864},
	{1280,720},
	{1280,768},
	{1280,800},
	{1280,960},
	{1280,1024},
	{1360,768},
	{1366,768},
	{1440,900},
	{1600,900},
	{1600,1200},
	{1680,1080},
	{1920,1080},
	{1920,1200},
	{2560,1440},
	{3840,2160}
	};

	//Fill the resolutionList.
	for(unsigned int i=0;i<sizeof(predefinedResolutionList)/sizeof(_res);i++){
	resolutionList.push_back(predefinedResolutionList[i]);
	}
	}else{
	//Fill the resolutionList.

	for(int i=0;i < numDisplayModes; ++i){
	SDL_DisplayMode mode;
	int error = SDL_GetDisplayMode(0, i, &mode);
	if(error < 0) {
	//We failed to get a display mode. Should we crash here?
	std::cerr << "ERROR: Failed to get display mode " << i << " " << std::endl;
	}
	//Check if the resolution is higher than the minimum (800x600).
	if(mode.w >= 800 && mode.h >= 600){
	_res res={mode.w, mode.h};
	resolutionList.push_back(res);
	}
	}
	//Reverse it so that we begin with the lowest resolution.
	reverse(resolutionList.begin(),resolutionList.end());
	}
	}

	//Return the resolution list.
	return resolutionList;
	}

	void pickFullscreenResolution(){
	//Get the resolution list.
	vector<_res> resolutionList=getResolutionList();

	//The resolution that will hold the final result, we start with the minimum (800x600).
	_res closestMatch={800,600};
	int width=atoi(getSettings()->getValue("width").c_str());
	//int height=atoi(getSettings()->getValue("height").c_str());

	//Now loop through the resolutionList.
	for(int i=0;i<(int)resolutionList.size();i++){
	//The delta between the closestMatch and the resolution from the list.
	int dM=(closestMatch.w-resolutionList[i].w);
	//The delta between the target width and the resolution from the list.
	int dT=(width-resolutionList[i].w);

	//Since the resolutions are getting higher the lower (more negative) the further away it is.
	//That's why we check if the deltaMatch is lower than the the deltaTarget.
	if((dM)<(dT)){
	closestMatch.w=resolutionList[i].w;
	closestMatch.h=resolutionList[i].h;
	}
	}

	//Now set the resolution to the closest match.
	char s[64];
	sprintf(s,"%d",closestMatch.w);
	getSettings()->setValue("width",s);
	sprintf(s,"%d",closestMatch.h);
	getSettings()->setValue("height",s);
	}

	void configureWindow(){
	//We only need to configure the window if it's resizable.
	if(!getSettings()->getBoolValue("resizable"))
	return;

	//We use a new function in SDL2 to restrict minimum window size
	SDL_SetWindowMinimumSize(sdlWindow, 800, 600);
	}

	void onVideoResize(ImageManager& imageManager, SDL_Renderer &renderer){
	//Check if the resize event isn't malformed.
	if(event.window.data1<=0 \|\| event.window.data2<=0)
	return;

	//Check the size limit.
	//TODO: SDL2 porting note: This may break on systems non-X11 or Windows systems as the window size won't be limited
	//there.
	if(event.window.data1<800)
	event.window.data1=800;
	if(event.window.data2<600)
	event.window.data2=600;

	//Check if it really resizes.
	if(SCREEN_WIDTH==event.window.data1 && SCREEN_HEIGHT==event.window.data2)
	return;

	char s[32];

	//Set the new width and height.
	SDL_snprintf(s,32,"%d",event.window.data1);
	getSettings()->setValue("width",s);
	SDL_snprintf(s,32,"%d",event.window.data2);
	getSettings()->setValue("height",s);
	//FIXME: THIS doesn't work properly.
	//Do resizing.
	SCREEN_WIDTH = event.window.data1;
	SCREEN_HEIGHT = event.window.data2;
	//Update the camera.
	camera.w=SCREEN_WIDTH;
	camera.h=SCREEN_HEIGHT;

	//Tell the theme to resize.
	if(!loadTheme(imageManager,renderer,""))
	return;

	//And let the currentState update it's GUI to the new resolution.
	currentState->resize(imageManager, renderer);
	}

	ScreenData init(){
	//Initialze SDL.
	if(SDL_Init(SDL_INIT_EVERYTHING)==-1) {
	std::cerr << "FATAL ERROR: SDL_Init failed\nError: " << SDL_GetError() << std::endl;
	return creationFailed();
	}

	//Initialze SDL_mixer (audio).
	//Note for SDL2 port: Changed frequency from 22050 to 44100.
	//22050 caused some sound artifacts on my system, and I'm not sure
	//why one would use it in this day and age anyhow.
	//unless it's for compatability with some legacy system.
	if(Mix_OpenAudio(44100,MIX_DEFAULT_FORMAT,2,1024)==-1){
	std::cerr << "FATAL ERROR: Mix_OpenAudio failed\nError: " << Mix_GetError() << std::endl;
	return creationFailed();
	}
	//Set the volume.
	Mix_Volume(-1,atoi(settings->getValue("sound").c_str()));

	//Increase the number of channels.
	soundManager.setNumberOfChannels(48);

	//Initialze SDL_ttf (fonts).
	if(TTF_Init()==-1){
	std::cerr << "FATAL ERROR: TTF_Init failed\nError: " << TTF_GetError() << std::endl;
	return creationFailed();
	}

	//Create the screen.
	ScreenData screenData(createScreen());
	if(!screenData) {
	return creationFailed();
	}

	//Load key config. Then initialize joystick support.
	inputMgr.loadConfig();
	inputMgr.openAllJoysitcks();

	//Init tinygettext for translations for the right language
	dictionaryManager = new tinygettext::DictionaryManager();
	dictionaryManager->add_directory(getDataPath()+"locale");
	dictionaryManager->set_charset("UTF-8");

	//Check if user have defined own language. If not, find it out for the player using findlocale
	string lang=getSettings()->getValue("lang");
	if(lang.length()>0){
	printf("Locale set by user to %s\n",lang.c_str());
	language=lang;
	}else{
	FL_Locale *locale;
	FL_FindLocale(&locale,FL_MESSAGES);
	printf("Locale isn't set by user: %s\n",locale->lang);

	language=locale->lang;
	if(locale->country!=NULL){
	language+=string("_")+string(locale->country);
	}
	if(locale->variant!=NULL){
	language+=string("@")+string(locale->variant);
	}

	FL_FreeLocale(&locale);
	}
	//Now set the language in the dictionaryManager.
	dictionaryManager->set_language(tinygettext::Language::from_name(language));

	//Disable annoying 'Couldn't translate: blah blah blah'
	tinygettext::Log::set_log_info_callback(NULL);

	//Set time format to the user-preference of the system.
	setlocale(LC_TIME,"");

	//Create the types of blocks.
	for(int i=0;i<TYPE_MAX;i++){
	Game::blockNameMap[Game::blockName[i]]=i;
	}

	//Structure that holds the event type/name pair.
	struct EventTypeName{
	int type;
	const char* name;
	};
	//Create the types of game object event types.
	{
	const EventTypeName types[]={
	{GameObjectEvent_PlayerWalkOn,"playerWalkOn"},
	{GameObjectEvent_PlayerIsOn,"playerIsOn"},
	{GameObjectEvent_PlayerLeave,"playerLeave"},
	{GameObjectEvent_OnCreate,"onCreate"},
	{GameObjectEvent_OnEnterFrame,"onEnterFrame"},
	{ GameObjectEvent_OnPlayerInteraction, "onPlayerInteraction" },
	{GameObjectEvent_OnToggle,"onToggle"},
	{GameObjectEvent_OnSwitchOn,"onSwitchOn"},
	{GameObjectEvent_OnSwitchOff,"onSwitchOff"},
	{0,NULL}
	};
	for(int i=0;types[i].name;i++){
	Game::gameObjectEventNameMap[types[i].name]=types[i].type;
	Game::gameObjectEventTypeMap[types[i].type]=types[i].name;
	}
	}
	//Create the types of level event types.
	{
	const EventTypeName types[]={
	{LevelEvent_OnCreate,"onCreate"},
	{LevelEvent_OnSave,"onSave"},
	{LevelEvent_OnLoad,"onLoad"},
	{0,NULL}
	};
	for(int i=0;types[i].name;i++){
	Game::levelEventNameMap[types[i].name]=types[i].type;
	Game::levelEventTypeMap[types[i].type]=types[i].name;
	}
	}

	//Nothing went wrong so we return true.
	return screenData;
	}

	static TTF_Font* loadFont(const char* name,int size){
	TTF_Font* tmpFont=TTF_OpenFont((getDataPath()+"font/"+name+".ttf").c_str(),size);
	if(tmpFont){
	return tmpFont;
	}else{
	#if defined(ANDROID)
	//Android has built-in DroidSansFallback.ttf. (?)
	return TTF_OpenFont("/system/fonts/DroidSansFallback.ttf",size);
	#else
	return TTF_OpenFont((getDataPath()+"font/DroidSansFallback.ttf").c_str(),size);
	#endif
	}
	}

	bool loadFonts(){
	//Load the fonts.
	//NOTE: This is a separate method because it will be called separately when re-initing in case of language change.

	//First close the fonts if needed.
	if(fontTitle)
	TTF_CloseFont(fontTitle);
	if(fontGUI)
	TTF_CloseFont(fontGUI);
	if(fontGUISmall)
	TTF_CloseFont(fontGUISmall);
	if(fontText)
	TTF_CloseFont(fontText);
	if(fontMono)
	TTF_CloseFont(fontMono);

	/// TRANSLATORS: Font used in GUI:
	/// - Use "knewave" for languages using Latin and Latin-derived alphabets
	/// - "DroidSansFallback" can be used for non-Latin writing systems
	fontTitle=loadFont(_("knewave"),55);
	fontGUI=loadFont(_("knewave"),32);
	fontGUISmall=loadFont(_("knewave"),24);
	/// TRANSLATORS: Font used for normal text:
	/// - Use "Blokletters-Viltstift" for languages using Latin and Latin-derived alphabets
	/// - "DroidSansFallback" can be used for non-Latin writing systems
	fontText=loadFont(_("Blokletters-Viltstift"),16);
	fontMono=loadFont("VeraMono",12);
	if(fontTitle==NULL \|\| fontGUI==NULL \|\| fontGUISmall==NULL \|\| fontText==NULL \|\| fontMono==NULL){
	printf("ERROR: Unable to load fonts! \n");
	return false;
	}

	//Nothing went wrong so return true.
	return true;
	}

	//Generate small arrows used for some GUI widgets.
	static void generateArrows(SDL_Renderer& renderer){
	TTF_Font* fontArrow=loadFont(_("knewave"),18);

	arrowLeft1=textureFromText(renderer,*fontArrow,"<",objThemes.getTextColor(false));
	arrowRight1=textureFromText(renderer,*fontArrow,">",objThemes.getTextColor(false));
	arrowLeft2=textureFromText(renderer,*fontArrow,"<",objThemes.getTextColor(true));
	arrowRight2=textureFromText(renderer,*fontArrow,">",objThemes.getTextColor(true));

	TTF_CloseFont(fontArrow);
	}

	bool loadTheme(ImageManager& imageManager,SDL_Renderer& renderer,std::string name){
	//Load default fallback theme if it isn't loaded yet
	if(objThemes.themeCount()==0){
	if(objThemes.appendThemeFromFile(getDataPath()+"themes/Cloudscape/theme.mnmstheme", imageManager, renderer)==NULL){
	printf("ERROR: Can't load default theme file\n");
	return false;
	}
	}

	//Resize background or load specific theme
	bool success=true;
	if(name==""\|\|name.empty()){
	objThemes.scaleToScreen();
	}else{
	string theme=processFileName(name);
	if(objThemes.appendThemeFromFile(theme+"/theme.mnmstheme", imageManager, renderer)==NULL){
	printf("ERROR: Can't load theme %s\n",theme.c_str());
	success=false;
	}
	}

	generateArrows(renderer);

	//Everything went fine so return true.
	return success;
	}

	static SDL_Cursor* loadCursor(const char* image[]){
	int i,row,col;
	//The array that holds the data (0=white 1=black)
	Uint8 data[4*32];
	//The array that holds the alpha mask (0=transparent 1=visible)
	Uint8 mask[4*32];
	//The coordinates of the hotspot of the cursor.
	int hotspotX, hotspotY;

	i=-1;
	//Loop through the rows and columns.
	//NOTE: We assume a cursor size of 32x32.
	for(row=0;row<32;++row){
	for(col=0; col<32;++col){
	if(col % 8) {
	data[i]<<=1;
	mask[i]<<=1;
	}else{
	++i;
	data[i]=mask[i]=0;
	}
	switch(image[4+row][col]){
	case '+':
	data[i] \|= 0x01;
	mask[i] \|= 0x01;
	break;
	case '.':
	mask[i] \|= 0x01;
	break;
	default:
	break;
	}
	}
	}
	//Get the hotspot x and y locations from the last line of the cursor.
	sscanf(image[4+row],"%d,%d",&hotspotX,&hotspotY);
	return SDL_CreateCursor(data,mask,32,32,hotspotX,hotspotY);
	}

	bool loadFiles(ImageManager& imageManager, SDL_Renderer& renderer){
	//Load the fonts.
	if(!loadFonts())
	return false;

	//Show a loading screen
	{
	int w = 0,h = 0;
	SDL_GetRendererOutputSize(&renderer, &w, &h);
	SDL_Color fg={255,255,255,0};
	TexturePtr loadingTexture = textureFromText(renderer, *fontTitle, _("Loading..."),fg);
	SDL_Rect loadingRect = rectFromTexture(*loadingTexture);
	loadingRect.x = (w-loadingRect.w)/2;
	loadingRect.y = (h-loadingRect.h)/2;
	SDL_RenderCopy(sdlRenderer, loadingTexture.get(), NULL, &loadingRect);
	SDL_RenderPresent(sdlRenderer);
	SDL_RenderClear(sdlRenderer);
	}

	musicManager.destroy();
	//Load the music and play it.
	if(musicManager.loadMusic((getDataPath()+"music/menu.music")).empty()){
	printf("WARNING: Unable to load background music! \n");
	}
	musicManager.playMusic("menu",false);

	//Load all the music lists from the data and user data path.
	{
	vector<string> musicLists=enumAllFiles((getDataPath()+"music/"),"list",true);
	for(unsigned int i=0;i<musicLists.size();i++)
	getMusicManager()->loadMusicList(musicLists[i]);
	musicLists=enumAllFiles((getUserPath(USER_DATA)+"music/"),"list",true);
	for(unsigned int i=0;i<musicLists.size();i++)
	getMusicManager()->loadMusicList(musicLists[i]);
	}
	//Set the list to the configured one.
	getMusicManager()->setMusicList(getSettings()->getValue("musiclist"));

	//Check if music is enabled.
	if(getSettings()->getBoolValue("music"))
	getMusicManager()->setEnabled();

	//Load the sound effects
	soundManager.loadSound((getDataPath()+"sfx/jump.wav").c_str(),"jump");
	soundManager.loadSound((getDataPath()+"sfx/hit.wav").c_str(),"hit");
	soundManager.loadSound((getDataPath()+"sfx/checkpoint.wav").c_str(),"checkpoint");
	soundManager.loadSound((getDataPath()+"sfx/swap.wav").c_str(),"swap");
	soundManager.loadSound((getDataPath()+"sfx/toggle.ogg").c_str(),"toggle");
	soundManager.loadSound((getDataPath()+"sfx/error.wav").c_str(),"error");
	soundManager.loadSound((getDataPath()+"sfx/collect.wav").c_str(),"collect");
	soundManager.loadSound((getDataPath()+"sfx/achievement.ogg").c_str(),"achievement");

	//Load the cursor images from the Cursor.h file.
	cursors[CURSOR_POINTER]=loadCursor(pointer);
	cursors[CURSOR_CARROT]=loadCursor(ibeam);
	cursors[CURSOR_DRAG]=loadCursor(closedhand);
	cursors[CURSOR_SIZE_HOR]=loadCursor(size_hor);
	cursors[CURSOR_SIZE_VER]=loadCursor(size_ver);
	cursors[CURSOR_SIZE_FDIAG]=loadCursor(size_fdiag);
	cursors[CURSOR_SIZE_BDIAG]=loadCursor(size_bdiag);
	cursors[CURSOR_REMOVE]=loadCursor(remove_cursor);
	cursors[CURSOR_POINTING_HAND] = loadCursor(pointing_hand);
	//Set the default cursor right now.
	SDL_SetCursor(cursors[CURSOR_POINTER]);

	levelPackManager.destroy();
	//Now sum up all the levelpacks.
	vector<string> v=enumAllDirs(getDataPath()+"levelpacks/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelPackManager.loadLevelPack(getDataPath()+"levelpacks/"+*i);
	}
	v=enumAllDirs(getUserPath(USER_DATA)+"levelpacks/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelPackManager.loadLevelPack(getUserPath(USER_DATA)+"levelpacks/"+*i);
	}
	v=enumAllDirs(getUserPath(USER_DATA)+"custom/levelpacks/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelPackManager.loadLevelPack(getUserPath(USER_DATA)+"custom/levelpacks/"+*i);
	}
	//Now we add a special levelpack that will contain the levels not in a levelpack.
	LevelPack* levelsPack=new LevelPack;
	levelsPack->levelpackName="Levels";
	levelsPack->levelpackPath="Levels/";
	//NOTE: Set the type of 'levels' to main so it won't be added to the custom packs, even though it contains non-main levels.
	levelsPack->type=COLLECTION;
	LevelPack* customLevelsPack=new LevelPack;
	customLevelsPack->levelpackName="Custom Levels";
	customLevelsPack->levelpackPath="Custom Levels/";
	customLevelsPack->type=COLLECTION;

	//List the addon levels and add them one for one.
	v=enumAllFiles(getUserPath(USER_DATA)+"levels/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelsPack->addLevel(getUserPath(USER_DATA)+"levels/"+*i);
	levelsPack->setLocked(levelsPack->getLevelCount()-1);
	}
	//List the custom levels and add them one for one.
	v=enumAllFiles(getUserPath(USER_DATA)+"custom/levels/");
	for(vector<string>::iterator i=v.begin(); i!=v.end(); ++i){
	levelsPack->addLevel(getUserPath(USER_DATA)+"custom/levels/"+*i);
	levelsPack->setLocked(levelsPack->getLevelCount()-1);

	customLevelsPack->addLevel(getUserPath(USER_DATA)+"custom/levels/"+*i);
	customLevelsPack->setLocked(customLevelsPack->getLevelCount()-1);
	}

	//Add them to the manager.
	levelPackManager.addLevelPack(levelsPack);
	levelPackManager.addLevelPack(customLevelsPack);

	//Load statistics
	statsMgr.loadPicture(renderer, imageManager);
	statsMgr.registerAchievements(imageManager);
	statsMgr.loadFile(getUserPath(USER_CONFIG)+"statistics");

	//Do something ugly and slow
	statsMgr.reloadCompletedLevelsAndAchievements();
	statsMgr.reloadOtherAchievements();

	//Load the theme, both menu and default.
	//NOTE: Loading theme may fail and returning false would stop everything, default theme will be used instead.
	if (!loadTheme(imageManager,renderer,getSettings()->getValue("theme"))){
	getSettings()->setValue("theme","%DATA%/themes/Cloudscape");
	saveSettings();
	}

	//Nothing failed so return true.
	return true;
	}

	bool loadSettings(){
	settings=new Settings(getUserPath(USER_CONFIG)+"meandmyshadow.cfg");
	settings->parseFile();

	//Now apply settings changed through command line arguments, if any.
	map<string,string>::iterator it;
	for(it=tmpSettings.begin();it!=tmpSettings.end();++it){
	settings->setValue(it->first,it->second);
	}
	tmpSettings.clear();

	//Always return true?
	return true;
	}

	bool saveSettings(){
	return settings->save();
	}

	Settings* getSettings(){
	return settings;
	}

	MusicManager* getMusicManager(){
	return &musicManager;
	}

	SoundManager* getSoundManager(){
	return &soundManager;
	}

	LevelPackManager* getLevelPackManager(){
	return &levelPackManager;
	}

	void flipScreen(SDL_Renderer& renderer){
	// Render the data from the back buffer.
	SDL_RenderPresent(&renderer);
	}

	void clean(){
	//Save statistics
	statsMgr.saveFile(getUserPath(USER_CONFIG)+"statistics");

	//We delete the settings.
	if(settings){
	delete settings;
	settings=NULL;
	}

	//Delete dictionaryManager.
	delete dictionaryManager;

	//Get rid of the currentstate.
	//NOTE: The state is probably already deleted by the changeState function.
	if(currentState)
	delete currentState;

	//Destroy the GUI if present.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	//These calls to destroy makes sure stuff is
	//deleted before SDL is uninitialised (as these managers are stack allocated
	//globals.)

	//Destroy the musicManager.
	musicManager.destroy();

	//Destroy all sounds
	soundManager.destroy();

	//Destroy the cursors.
	for(int i=0;i<CURSOR_MAX;i++){
	SDL_FreeCursor(cursors[i]);
	cursors[i]=NULL;
	}

	//Destroy the levelPackManager.
	levelPackManager.destroy();
	levels=NULL;

	//Close all joysticks.
	inputMgr.closeAllJoysticks();

	//Close the fonts and quit SDL_ttf.
	TTF_CloseFont(fontTitle);
	TTF_CloseFont(fontGUI);
	TTF_CloseFont(fontGUISmall);
	TTF_CloseFont(fontText);
	TTF_CloseFont(fontMono);
	TTF_Quit();

	//Remove the temp surface.
	SDL_DestroyRenderer(sdlRenderer);
	SDL_DestroyWindow(sdlWindow);
	arrowLeft1.reset(nullptr);
	arrowLeft2.reset(nullptr);
	arrowRight1.reset(nullptr);
	arrowRight2.reset(nullptr);

	//Stop audio.and quit
	Mix_CloseAudio();
	//SDL2 porting note. Not sure why this was only done on apple.
	//#ifndef __APPLE__
	Mix_Quit();
	//#endif
	//And finally quit SDL.
	SDL_Quit();
	}

	void setNextState(int newstate){
	//Only change the state when we aren't already exiting.
	if(nextState!=STATE_EXIT){
	nextState=newstate;
	}
	}

	void changeState(ImageManager& imageManager, SDL_Renderer& renderer, int fade){

	//Check if there's a nextState.
	if(nextState!=STATE_NULL){
	//Fade out, if fading is enabled.
	if (currentState && settings->getBoolValue("fading")) {
	for (; fade >= 0; fade -= 17) {
	currentState->render(imageManager, renderer);
	//TODO: Shouldn't the gamestate take care of rendering the GUI?
	if (GUIObjectRoot) GUIObjectRoot->render(renderer);

	dimScreen(renderer, static_cast<Uint8>(255 - fade));

	//draw new achievements (if any) as overlay
	statsMgr.render(imageManager, renderer);

	flipScreen(renderer);

	SDL_Delay(25);
	}
	}

	//Delete the currentState.
	delete currentState;
	currentState=NULL;

	//Set the currentState to the nextState.
	stateID=nextState;
	nextState=STATE_NULL;

	//Init the state.
	switch(stateID){
	case STATE_GAME:
	{
	currentState=NULL;
	Game* game=new Game(renderer, imageManager);
	currentState=game;
	//Check if we should load record file or a level.
	if(!Game::recordFile.empty()){
	game->loadRecord(imageManager,renderer,Game::recordFile.c_str());
	Game::recordFile.clear();
	}else{
	game->loadLevel(imageManager,renderer,levels->getLevelFile());
	levels->saveLevelProgress();
	}
	}
	break;
	case STATE_MENU:
	currentState=new Menu(imageManager, renderer);
	break;
	case STATE_LEVEL_SELECT:
	currentState=new LevelPlaySelect(imageManager, renderer);
	break;
	case STATE_LEVEL_EDIT_SELECT:
	currentState=new LevelEditSelect(imageManager, renderer);
	break;
	case STATE_LEVEL_EDITOR:
	{
	currentState=NULL;
	LevelEditor* levelEditor=new LevelEditor(renderer, imageManager);
	currentState=levelEditor;
	//Load the selected level.
	levelEditor->loadLevel(imageManager,renderer,levels->getLevelFile());
	}
	break;
	case STATE_OPTIONS:
	currentState=new Options(imageManager, renderer);
	break;
	case STATE_ADDONS:
	currentState=new Addons(renderer, imageManager);
	break;
	case STATE_CREDITS:
	currentState=new Credits(imageManager,renderer);
	break;
	case STATE_STATISTICS:
	currentState=new StatisticsScreen(imageManager,renderer);
	break;
	}
	//NOTE: STATE_EXIT isn't mentioned, meaning that currentState is null.
	//This way the game loop will break and the program will exit.
	}
	}

	void musicStoppedHook(){
	//We just call the musicStopped method of the MusicManager.
	musicManager.musicStopped();
	}

	void channelFinishedHook(int channel){
	soundManager.channelFinished(channel);
	}

	bool checkCollision(const SDL_Rect& a,const SDL_Rect& b){
	//Check if the left side of box a isn't past the right side of b.
	if(a.x>=b.x+b.w){
	return false;
	}
	//Check if the right side of box a isn't left of the left side of b.
	if(a.x+a.w<=b.x){
	return false;
	}
	//Check if the top side of box a isn't under the bottom side of b.
	if(a.y>=b.y+b.h){
	return false;
	}
	//Check if the bottom side of box a isn't above the top side of b.
	if(a.y+a.h<=b.y){
	return false;
	}

	//We have collision.
	return true;
	}

	int parseArguments(int argc, char** argv){
	//Loop through all arguments.
	//We start at one since 0 is the command itself.
	for(int i=1;i<argc;i++){
	string argument=argv[i];

	//Check if the argument is the data-dir.
	if(argument=="--data-dir"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return -1;
	}

	//Configure the dataPath with the given path.
	dataPath=argv[i];
	if(!getDataPath().empty()){
	char c=dataPath[dataPath.size()-1];
	if(c!='/'&&c!='\\') dataPath+="/";
	}
	}else if(argument=="--user-dir"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return -1;
	}

	//Configure the userPath with the given path.
	userPath=argv[i];
	if(!userPath.empty()){
	char c=userPath[userPath.size()-1];
	if(c!='/'&&c!='\\') userPath+="/";
	}
	}else if(argument=="-f" \|\| argument=="-fullscreen" \|\| argument=="--fullscreen"){
	tmpSettings["fullscreen"]="1";
	}else if(argument=="-w" \|\| argument=="-windowed" \|\| argument=="--windowed"){
	tmpSettings["fullscreen"]="0";
	}else if(argument=="-mv" \|\| argument=="-music" \|\| argument=="--music"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return -1;
	}

	//Now set the music volume.
	tmpSettings["music"]=argv[i];
	}else if(argument=="-sv" \|\| argument=="-sound" \|\| argument=="--sound"){
	//We need a second argument so we increase i.
	i++;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return -1;
	}

	//Now set sound volume.
	tmpSettings["sound"]=argv[i];
	}else if(argument=="-set" \|\| argument=="--set"){
	//We need a second and a third argument so we increase i.
	i+=2;
	if(i>=argc){
	printf("ERROR: Missing argument for command '%s'\n\n",argument.c_str());
	return -1;
	}

	//And set the setting.
	tmpSettings[argv[i-1]]=argv[i];
	}else if(argument=="-v" \|\| argument=="-version" \|\| argument=="--version"){
	//Print the version.
	printf("%s\n",version.c_str());
	return 0;
	}else if(argument=="-h" \|\| argument=="-help" \|\| argument=="--help"){
	//If the help is requested we'll return false without printing an error.
	//This way the usage/help text will be printed.
	return -1;
	}else{
	//Any other argument is unknow so we return false.
	printf("ERROR: Unknown argument %s\n\n",argument.c_str());
	return -1;
	}
	}

	//If everything went well we can return true.
	return 1;
	}

	//Special structure that will recieve the GUIEventCallbacks of the messagebox.
	struct msgBoxHandler:public GUIEventCallback{
	public:
	//Integer containing the ret(urn) value of the messageBox.
	int ret;
	public:
	//Constructor.
	msgBoxHandler():ret(0){}

	void GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType){
	//Make sure it's a click event.
	if(eventType==GUIEventClick){
	//Set the return value.
	ret=obj->value;

	//After a click event we can delete the GUI.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}
	}
	};

	msgBoxResult msgBox(ImageManager& imageManager,SDL_Renderer& renderer, string prompt,msgBoxButtons buttons,const string& title){
	//Create the event handler.
	msgBoxHandler objHandler;
	//The GUI objects.
	GUIObject* obj;

	//Create the GUIObjectRoot, the height and y location is temp.
	//It depends on the content what it will be.
	GUIObject* root=new GUIFrame(imageManager,renderer,(SCREEN_WIDTH-600)/2,200,600,200,title.c_str());

	//Integer containing the current y location used to grow dynamic depending on the content.
	int y=50;

	//Now process the prompt.
	{
	//Pointer to the string.
	char* lps=(char*)prompt.c_str();
	//Pointer to a character.
	char* lp=NULL;

	//We keep looping forever.
	//The only way out is with the break statement.
	for(;;){
	//As long as it's still the same sentence we continue.
	//It will stop when there's a newline or end of line.
	for(lp=lps;lp!='\n'&&lp!='\r'&&*lp!=0;lp++);

	//Store the character we stopped on. (End or newline)
	char c=*lp;
	//Set the character in the string to 0, making lps a string containing one sentence.
	*lp=0;

	//Add a GUIObjectLabel with the sentence.
	root->addChild(new GUILabel(imageManager,renderer,0,y,root->width,25,lps,0,true,true,GUIGravityCenter));
	//Increase y with 25, about the height of the text.
	y+=25;

	//Check the stored character if it was a stop.
	if(c==0){
	//It was so break out of the for loop.
	lps=lp;
	break;
	}
	//It wasn't meaning more will follow.
	//We set lps to point after the "newline" forming a new string.
	lps=lp+1;
	}
	}
	//Add 70 to y to leave some space between the content and the buttons.
	y+=70;
	//Recalc the size of the message box.
	root->top=(SCREEN_HEIGHT-y)/2;
	root->height=y;

	//Now we need to add the buttons.
	//Integer containing the number of buttons to add.
	int count=0;
	//Array with the return codes for the buttons.
	int value[3]={0};
	//Array containing the captation for the buttons.
	string button[3]={"","",""};
	switch(buttons){
	case MsgBoxOKCancel:
	count=2;
	button[0]=_("OK");value[0]=MsgBoxOK;
	button[1]=_("Cancel");value[1]=MsgBoxCancel;
	break;
	case MsgBoxAbortRetryIgnore:
	count=3;
	button[0]=_("Abort");value[0]=MsgBoxAbort;
	button[1]=_("Retry");value[1]=MsgBoxRetry;
	button[2]=_("Ignore");value[2]=MsgBoxIgnore;
	break;
	case MsgBoxYesNoCancel:
	count=3;
	button[0]=_("Yes");value[0]=MsgBoxYes;
	button[1]=_("No");value[1]=MsgBoxNo;
	button[2]=_("Cancel");value[2]=MsgBoxCancel;
	break;
	case MsgBoxYesNo:
	count=2;
	button[0]=_("Yes");value[0]=MsgBoxYes;
	button[1]=_("No");value[1]=MsgBoxNo;
	break;
	case MsgBoxRetryCancel:
	count=2;
	button[0]=_("Retry");value[0]=MsgBoxRetry;
	button[1]=_("Cancel");value[1]=MsgBoxCancel;
	break;
	default:
	count=1;
	button[0]=_("OK");value[0]=MsgBoxOK;
	break;
	}

	//Now we start making the buttons.
	{
	//Reduce y so that the buttons fit inside the frame.
	y-=40;

	double places[3]={0.0};
	if(count==1){
	places[0]=0.5;
	}else if(count==2){
	places[0]=0.4;
	places[1]=0.6;
	}else if(count==3){
	places[0]=0.3;
	places[1]=0.5;
	places[2]=0.7;
	}

	//Loop to add the buttons.
	for(int i=0;i<count;i++){
	obj=new GUIButton(imageManager,renderer,root->width*places[i],y,-1,36,button[i].c_str(),value[i],true,true,GUIGravityCenter);
	obj->eventCallback=&objHandler;
	root->addChild(obj);
	}
	}

	//Now we dim the screen and keep the GUI rendering/updating.
	GUIOverlay* overlay=new GUIOverlay(renderer,root);
	overlay->keyboardNavigationMode = 0x7 \| ((count == 1) ? 0 : 0x8);
	overlay->enterLoop(imageManager, renderer, true, count == 1);

	//And return the result.
	return (msgBoxResult)objHandler.ret;
	}

	//SDL2 port note: Commented this out since it was unused.

	#if 0

	struct fileDialogHandler:public GUIEventCallback{
	public:
	//The ret(urn) value, true=ok and false=cancel
	bool ret;
	//Boolean if it's a save dialog.
	bool isSave;
	//Boolean if the file should be verified.
	bool verifyFile;
	//Boolean if files should be listed instead of directories.
	bool files;

	//Pointer to the textfield containing the filename.
	GUIObject* txtName;
	//Pointer to the listbox containing the different files.
	GUIListBox* lstFile;

	//The extension the files listed should have.
	const char* extension;
	//The current filename.
	string fileName;
	//The current search path.
	string path;

	//Vector containing the search paths.
	vector<string> searchPath;
	public:
	//Constructor.
	fileDialogHandler(bool isSave=false,bool verifyFile=false, bool files=true):ret(false),
	isSave(isSave),verifyFile(verifyFile),
	files(files),txtName(NULL),lstFile(NULL),extension(NULL){}

	void GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer,std::string name,GUIObject* obj,int /eventType/) override {
	//Check for the ok event.
	if(name=="cmdOK"){
	//Get the entered fileName from the text field.
	std::string s=txtName->caption;

	//If it doesn't contain a slash we need to add the path to the fileName.
	if(s.find_first_of("/")==string::npos)
	s=path+s;

	//If the string empty we return.
	if(s.empty() \|\| s.find_first_of("*?")!=string::npos)
	return;

	//We only need to check for extensions if it isn't a folder dialog.
	if(files){
	//If there isn't right extension add it.
	size_t found=s.find_first_of(".");
	if(found!=string::npos)
	s.replace(s.begin()+found+1,s.end(),extension);
	else if (s.substr(found+1)!=extension)
	s.append(string(".")+extension);
	}

	//Check if we should save or load the file.
	//
	if(isSave){
	//Open the file with read permission to check if it already exists.
	FILE* f;
	f=fopen(processFileName(s).c_str(),"rb");

	//Check if it exists.
	if(f){
	//Close the file.
	fclose(f);

	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render(imageManager,renderer);

	//Prompt the user with a Yes or No question.
	/// TRANSLATORS: Filename is coming before this text
	if(msgBox(imageManager,renderer, tfm::format(_("%s already exists.\nDo you want to overwrite it?"),s),MsgBoxYesNo,_("Overwrite Prompt"))!=MsgBoxYes){
	//He answered no, so we return.
	return;
	}
	}

	//Check if we should verify the file.
	//Verifying only applies to files not to directories.
	if(verifyFile && files){
	//Open the file with write permission.
	f=fopen(processFileName(s).c_str(),"wb");

	//Check if their aren't problems.
	if(f){
	//Close the file.
	fclose(f);
	}else{
	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render(imageManager,renderer);

	//The file can't be opened so tell the user.
	msgBox(imageManager,renderer, tfm::format(_("Can't open file %s."),s),MsgBoxOKOnly,_("Error"));
	return;
	}
	}
	}else if(verifyFile && files){
	//We need to verify a file for opening.
	FILE *f;
	f=fopen(processFileName(s).c_str(),"rb");

	//Check if it didn't fail.
	if(f){
	//Succes, so close the file.
	fclose(f);
	}else{
	//Let the currentState render once to prevent multiple GUI overlapping and prevent the screen from going black.
	currentState->render(imageManager,renderer);

	//Unable to open file so tell the user.
	msgBox(imageManager,renderer, tfm::format(_("Can't open file %s."),s),MsgBoxOKOnly,_("Error"));
	return;
	}
	}

	//If we haven't returned then it's fine.
	//Set the fileName to the chosen file.
	fileName=s;

	//Delete the GUI.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}

	//Set return to true.
	ret=true;
	}else if(name=="cmdCancel"){
	//Cancel means we can kill the gui.
	if(GUIObjectRoot){
	delete GUIObjectRoot;
	GUIObjectRoot=NULL;
	}
	}else if(name=="lstFile"){
	//Get a pointer to the listbox.
	GUIListBox* obj1=lstFile;

	//Make sure the option exist and change textfield to it.
	if(obj1!=NULL && txtName!=NULL && obj1->value>=0 && obj1->value<(int)obj1->item.size()){
	txtName->caption=obj1->item[obj1->value];
	}
	}else if(name=="lstSearchIn"){
	//Get the searchpath listbox.
	GUISingleLineListBox obj1=dynamic_cast<GUISingleLineListBox>(obj);

	//Check if the entry exists.
	if(obj1!=NULL && lstFile!=NULL && obj1->value>=0 && obj1->value<(int)searchPath.size()){
	//Temp string.
	string s;

	//Get the new search path.
	path=searchPath[obj1->value];

	//Make sure it isn't empty.
	if(!path.empty()){
	//Process the filename.
	s=processFileName(path);
	}else{
	//It's empty so we give the userpath.
	s=getUserPath();
	}

	//Fill the list with files or directories.
	if(files) {
	lstFile->item=enumAllFiles(s,extension);
	}else
	lstFile->item=enumAllDirs(s);

	//Remove any selection from the list.
	lstFile->value=-1;
	}
	}
	}
	};

	bool fileDialog(ImageManager& imageManager,SDL_Renderer& renderer, string& fileName,const char* title,const char* extension,const char* path,bool isSave,bool verifyFile,bool files){
	//Pointer to GUIObject to make the GUI with.
	GUIObject* obj;

	//Create the fileDialogHandler, used for event handling.
	fileDialogHandler objHandler(isSave,verifyFile,files);
	//Vector containing the pathNames.
	vector<string> pathNames;

	//Set the extension of the objHandler.
	objHandler.extension=extension;

	//We now need to splits the given path into multiple path names.
	if(path && path[0]){
	//The string isn't empty.
	//Pointer to the paths string.
	char* lp=(char*)path;
	//Pointer to the first newline.
	char* lps=strchr(lp,'\n');
	//Pointer used for checking if their's another newline.
	//It will indicate if it's the last set or not.
	char* lpe;

	//Check for a newline.
	if(lps){
	//We have newline(s) so loop forever.
	//We can only break out of the loop when the string ends.
	for(;;){
	//Add the first searchpath.
	//This is the beginning of the string (lp) to the first newline. (lps)
	objHandler.searchPath.push_back(string(lp,lps-lp));

	//We should have another newline so search for it.
	lpe=strchr(lps+1,'\n');
	if(lpe){
	//We found it so we add that to the pathname.
	pathNames.push_back(string(lps+1,lpe-lps-1));
	//And start over again by setting lp to the start of a new set of searchPath/pathName.
	lp=lpe+1;
	}else{
	//There is no newline anymore, meaning the last entry, the rest of the string must be the pathName.
	pathNames.push_back(string(lps+1));
	//And break out of the loop.
	break;
	}

	//We haven't broken out so search for a newline.
	lps=strchr(lp,'\n');
	//If there isn't a newline break.
	if(!lps)
	break;
	}
	}else{
	//There is no newline thus the whole string is the searchPath.
	objHandler.searchPath.push_back(path);
	}
	}else{
	//Empty so put an empty string as searchPath.
	objHandler.searchPath.push_back(string());
	}

	//It's time to create the GUI.
	//If there are more than one pathNames we need to add a GUISingleLineListBox.
	int base_y=pathNames.empty()?20:60;

	//Create the frame.
	GUIObject* root=new GUIFrame(100,100-base_y/2,600,400+base_y,title?title:(isSave?_("Save File"):_("Load File")));

	//Create the search path list box if needed.
	if(!pathNames.empty()){
	root->addChild(new GUILabel(8,40,184,36,_("Search In")));
	GUISingleLineListBox* obj1=new GUISingleLineListBox(160,40,432,36);
	obj1->addItems(pathNames);
	obj1->value=0;
	obj1->name="lstSearchIn";
	obj1->eventCallback=&objHandler;
	root->addChild(obj1);
	}

	//Add the FileName label and textfield.
	root->addChild(new GUILabel(8,20+base_y,184,36,_("File Name")));
	{
	//Fill the textbox with the given fileName.
	string s=fileName;

	if(!isSave){
	//But only if it isn't empty.
	if(s.empty() && extension && extension[0])
	s=string("*.")+string(extension);
	}

	//Create the textbox and add it to the GUI.
	objHandler.txtName=new GUITextBox(160,20+base_y,432,36,s.c_str());
	root->addChild(objHandler.txtName);
	}

	//Now we add the ListBox containing the files or directories.
	{
	GUIListBox* obj1=new GUIListBox(8,60+base_y,584,292);

	//Get the searchPath.
	string s=objHandler.searchPath[0];
	//Make sure it isn't empty.
	if(!s.empty()){
	objHandler.path=s;
	s=processFileName(s);
	}else{
	s=getUserPath();
	}

	//Check if we should list files or directories.
	if(files){
	//Fill the list with files.
	obj1->item=enumAllFiles(s,extension);
	}else{
	//Fill the list with directories.
	obj1->item=enumAllDirs(s);
	}
	obj1->name="lstFile";
	obj1->eventCallback=&objHandler;
	root->addChild(obj1);
	objHandler.lstFile=obj1;
	}

	//Now create the OK and Cancel buttons.
	obj=new GUIButton(200,360+base_y,192,36,_("OK"));
	obj->name="cmdOK";
	obj->eventCallback=&objHandler;
	root->addChild(obj);
	obj=new GUIButton(400,360+base_y,192,36,_("Cancel"));
	obj->name="cmdCancel";
	obj->eventCallback=&objHandler;
	root->addChild(obj);

	//Create the gui overlay.
	GUIOverlay* overlay=new GUIOverlay(renderer,root);
	overlay->enterLoop(imageManager,renderer);

	//Now determine what the return value is (and if there is one).
	if(objHandler.ret)
	fileName=objHandler.fileName;
	return objHandler.ret;
	}

	#endif


	// A helper function to read a character from utf8 string
	// s: the string
	// p [in,out]: the position
	// return value: the character readed, in utf32 format, 0 means end of string, -1 means error
	int utf8ReadForward(const char* s, int& p) {
	int ch = (unsigned char)s[p];
	if (ch < 0x80){
	if (ch) p++;
	return ch;
	} else if (ch < 0xC0){
	// skip invalid characters
	while (((unsigned char)s[p] & 0xC0) == 0x80) p++;
	return -1;
	} else if (ch < 0xE0){
	int c2 = (unsigned char)s[++p];
	if ((c2 & 0xC0) != 0x80) return -1;

	ch = ((ch & 0x1F) << 6) \| (c2 & 0x3F);
	p++;
	return ch;
	} else if (ch < 0xF0){
	int c2 = (unsigned char)s[++p];
	if ((c2 & 0xC0) != 0x80) return -1;
	int c3 = (unsigned char)s[++p];
	if ((c3 & 0xC0) != 0x80) return -1;

	ch = ((ch & 0xF) << 12) \| ((c2 & 0x3F) << 6) \| (c3 & 0x3F);
	p++;
	return ch;
	} else if (ch < 0xF8){
	int c2 = (unsigned char)s[++p];
	if ((c2 & 0xC0) != 0x80) return -1;
	int c3 = (unsigned char)s[++p];
	if ((c3 & 0xC0) != 0x80) return -1;
	int c4 = (unsigned char)s[++p];
	if ((c4 & 0xC0) != 0x80) return -1;

	ch = ((ch & 0x7) << 18) \| ((c2 & 0x3F) << 12) \| ((c3 & 0x3F) << 6) \| (c4 & 0x3F);
	if (ch >= 0x110000) ch = -1;
	p++;
	return ch;
	} else {
	p++;
	return -1;
	}
	}

	// A helper function to read a character backward from utf8 string (experimental)
	// s: the string
	// p [in,out]: the position
	// return value: the character readed, in utf32 format, 0 means end of string, -1 means error
	int utf8ReadBackward(const char* s, int& p) {
	if (p <= 0) return 0;

	do {
	p--;
	} while (p > 0 && ((unsigned char)s[p] & 0xC0) == 0x80);

	int tmp = p;
	return utf8ReadForward(s, tmp);
	}

	#ifndef WIN32

	// ad-hoc function to check if a program is installed
	static bool programExists(const std::string& program) {
	std::string p = tfm::format("which \"%s\" 2>&1", program);

	const int BUFSIZE = 128;

	char buf[BUFSIZE];
	FILE *fp;

	if ((fp = popen(p.c_str(), "r")) == NULL) {
	return false;
	}

	while (fgets(buf, BUFSIZE, fp) != NULL) {
	// Drop all outputs since 'which' returns -1 when the program is not found
	}

	if (pclose(fp)) {
	return false;
	}

	return true;
	}

	#endif

	void openWebsite(const std::string& url) {
	#ifdef WIN32
	- SDL_SysWMinfo info;
	- SDL_GetWindowWMInfo(sdlWindow,&info);
	- ShellExecuteA(info.info.win.window, "open", url.c_str(), NULL, NULL, SW_SHOW);
	+ wchar_t ws[4096];
	+ TO_UTF16(url.c_str(), ws);
	+ SDL_SysWMinfo info = {};
	+ SDL_VERSION(&info.version);
	+ SDL_GetWindowWMInfo(sdlWindow, &info);
	+ ShellExecuteW(info.info.win.window, L"open", ws, NULL, NULL, SW_SHOW);
	#else
	static int method = -1;

	// Some of these methods are copied from https://stackoverflow.com/questions/5116473/

	const char* methods[] = {
	"xdg-open", "xdg-open \"%s\"",
	"gnome-open", "gnome-open \"%s\"",
	"kde-open", "kde-open \"%s\"",
	"open", "open \"%s\"",
	"python", "python -m webbrowser \"%s\"",
	"sensible-browser", "sensible-browser \"%s\"",
	"x-www-browser", "x-www-browser \"%s\"",
	NULL,
	};

	if (method < 0) {
	for (method = 0; methods[method]; method += 2) {
	if (programExists(methods[method])) break;
	}
	}

	if (methods[method]) {
	std::string p = tfm::format(methods[method + 1], url);
	system(p.c_str());
	} else {
	fprintf(stderr, "TODO: openWebsite is not implemented on your system\n");
	}
	#endif
	}

	std::string appendURLToLicense(const std::string& license) {
	// if the license doesn't include url, try to detect it from a predefined list
	if (license.find("://") == std::string::npos) {
	std::string normalized;
	for (char c : license) {
	if ((c >= '0' && c <= '9') \|\| (c >= 'A' && c <= 'Z')) {
	normalized.push_back(c);
	} else if (c >= 'a' && c <= 'z') {
	normalized.push_back(c + ('A' - 'a'));
	}
	}

	const char* licenses[] = {
	// AGPL
	"AGPL1", "AGPLV1", NULL, "http://www.affero.org/oagpl.html",
	"AGPL2", "AGPLV2", NULL, "http://www.affero.org/agpl2.html",
	"AGPL", NULL, "https://gnu.org/licenses/agpl.html",
	// LGPL
	"LGPL21", "LGPLV21", NULL, "https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html",
	"LGPL2", "LGPLV2", NULL, "https://www.gnu.org/licenses/old-licenses/lgpl-2.0.html",
	"LGPL", NULL, "https://www.gnu.org/copyleft/lesser.html",
	// GPL
	"GPL1", "GPLV1", NULL, "https://www.gnu.org/licenses/old-licenses/gpl-1.0.html",
	"GPL2", "GPLV2", NULL, "https://www.gnu.org/licenses/old-licenses/gpl-2.0.html",
	"GPL", NULL, "https://gnu.org/licenses/gpl.html",
	// CC BY-NC-ND
	"CCBYNCND1", "CCBYNDNC1", NULL, "https://creativecommons.org/licenses/by-nd-nc/1.0",
	"CCBYNCND25", "CCBYNDNC25", NULL, "https://creativecommons.org/licenses/by-nc-nd/2.5",
	"CCBYNCND2", "CCBYNDNC2", NULL, "https://creativecommons.org/licenses/by-nc-nd/2.0",
	"CCBYNCND3", "CCBYNDNC3", NULL, "https://creativecommons.org/licenses/by-nc-nd/3.0",
	"CCBYNCND", "CCBYNDNC", NULL, "https://creativecommons.org/licenses/by-nc-nd/4.0",
	// CC BY-NC-SA
	"CCBYNCSA1", NULL, "https://creativecommons.org/licenses/by-nc-sa/1.0",
	"CCBYNCSA25", NULL, "https://creativecommons.org/licenses/by-nc-sa/2.5",
	"CCBYNCSA2", NULL, "https://creativecommons.org/licenses/by-nc-sa/2.0",
	"CCBYNCSA3", NULL, "https://creativecommons.org/licenses/by-nc-sa/3.0",
	"CCBYNCSA", NULL, "https://creativecommons.org/licenses/by-nc-sa/4.0",
	// CC BY-ND
	"CCBYND1", NULL, "https://creativecommons.org/licenses/by-nd/1.0",
	"CCBYND25", NULL, "https://creativecommons.org/licenses/by-nd/2.5",
	"CCBYND2", NULL, "https://creativecommons.org/licenses/by-nd/2.0",
	"CCBYND3", NULL, "https://creativecommons.org/licenses/by-nd/3.0",
	"CCBYND", NULL, "https://creativecommons.org/licenses/by-nd/4.0",
	// CC BY-NC
	"CCBYNC1", NULL, "https://creativecommons.org/licenses/by-nc/1.0",
	"CCBYNC25", NULL, "https://creativecommons.org/licenses/by-nc/2.5",
	"CCBYNC2", NULL, "https://creativecommons.org/licenses/by-nc/2.0",
	"CCBYNC3", NULL, "https://creativecommons.org/licenses/by-nc/3.0",
	"CCBYNC", NULL, "https://creativecommons.org/licenses/by-nc/4.0",
	// CC BY-SA
	"CCBYSA1", NULL, "https://creativecommons.org/licenses/by-sa/1.0",
	"CCBYSA25", NULL, "https://creativecommons.org/licenses/by-sa/2.5",
	"CCBYSA2", NULL, "https://creativecommons.org/licenses/by-sa/2.0",
	"CCBYSA3", NULL, "https://creativecommons.org/licenses/by-sa/3.0",
	"CCBYSA", NULL, "https://creativecommons.org/licenses/by-sa/4.0",
	// CC BY
	"CCBY1", NULL, "https://creativecommons.org/licenses/by/1.0",
	"CCBY25", NULL, "https://creativecommons.org/licenses/by/2.5",
	"CCBY2", NULL, "https://creativecommons.org/licenses/by/2.0",
	"CCBY3", NULL, "https://creativecommons.org/licenses/by/3.0",
	"CCBY", NULL, "https://creativecommons.org/licenses/by/4.0",
	// CC0
	"CC0", NULL, "https://creativecommons.org/publicdomain/zero/1.0",
	// WTFPL
	"WTFPL", NULL, "http://www.wtfpl.net/",
	// end
	NULL,
	};

	for (int i = 0; licenses[i]; i++) {
	bool found = false;
	for (; licenses[i]; i++) {
	if (normalized.find(licenses[i]) != std::string::npos) found = true;
	}
	i++;
	if (found) {
	return license + tfm::format(" <%s>", licenses[i]);
	}
	}
	}

	return license;
	}

	int getKeyboardRepeatDelay() {
	static int ret = -1;

	if (ret < 0) {
	#ifdef WIN32
	int i = 0;
	SystemParametersInfoW(SPI_GETKEYBOARDDELAY, 0, &i, 0);
	// NOTE: these weird numbers are derived from Microsoft's documentation explaining the return value of SystemParametersInfo.
	i = clamp(i, 0, 3);
	ret = (i + 1) * 10;
	#else
	// TODO: platform-dependent code
	// Assume it's 250ms, i.e. 10 frames
	ret = 10;
	#endif
	// Debug
	#ifdef _DEBUG
	printf("getKeyboardRepeatDelay() = %d\n", ret);
	#endif
	}

	return ret;
	}

	int getKeyboardRepeatInterval() {
	static int ret = -1;

	if (ret < 0) {
	#ifdef WIN32
	int i = 0;
	SystemParametersInfoW(SPI_GETKEYBOARDSPEED, 0, &i, 0);
	// NOTE: these weird numbers are derived from Microsoft's documentation explaining the return value of SystemParametersInfo.
	i = clamp(i, 0, 31);
	ret = (int)floor(40.0f / (2.5f + 0.887097f * (float)i) + 0.5f);
	#else
	// TODO: platform-dependent code
	// Assume it's 25ms, i.e. 1 frame
	ret = 1;
	#endif
	// Debug
	#ifdef _DEBUG
	printf("getKeyboardRepeatInterval() = %d\n", ret);
	#endif
	}

	return ret;
	}

File Metadata

Mime Type: text/x-diff
Expires: Sat, May 16, 8:17 PM (1 d, 14 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 63540
Default Alt Text: (85 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions