diff options
Diffstat (limited to 'source/cFileFormatUpdater.cpp')
| -rw-r--r-- | source/cFileFormatUpdater.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/source/cFileFormatUpdater.cpp b/source/cFileFormatUpdater.cpp new file mode 100644 index 000000000..8516b5b40 --- /dev/null +++ b/source/cFileFormatUpdater.cpp @@ -0,0 +1,185 @@ +#include "cFileFormatUpdater.h"
+#include "cMCLogger.h"
+#include "Vector3d.h"
+#include "Vector3f.h"
+#include <string>
+#include <list>
+#include <stdio.h>
+
+#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#else
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+#include <vector>
+#include <string>
+#include <iostream>
+
+#include <cstdio>
+#endif
+
+#include "cItem.h"
+#include <json/json.h>
+
+typedef std::list< std::string > StringList;
+StringList GetDirectoryContents( const char* a_Directory );
+
+void cFileFormatUpdater::UpdateFileFormat()
+{
+ UpdatePlayersOfWorld("world");
+}
+
+// Convert player .bin files to JSON
+void cFileFormatUpdater::UpdatePlayersOfWorld( const char* a_WorldName )
+{
+ std::string PlayerDir = std::string( a_WorldName ) + "/player/";
+
+ StringList AllFiles = GetDirectoryContents( PlayerDir.c_str() );
+ for( StringList::iterator itr = AllFiles.begin(); itr != AllFiles.end(); ++itr )
+ {
+ std::string & FileName = *itr;
+ if( FileName.rfind(".bin") != std::string::npos ) // Get only the files ending in .bin
+ {
+ PlayerBINtoJSON( (PlayerDir + FileName).c_str() );
+ }
+ }
+}
+
+// Converts player binary files to human readable JSON
+void cFileFormatUpdater::PlayerBINtoJSON( const char* a_FileName )
+{
+ Vector3d PlayerPos;
+ Vector3f PlayerRot;
+ short PlayerHealth;
+
+ const unsigned int NumInventorySlots = 45; // At this time the player inventory has/had 45 slots
+ cItem IventoryItems[ NumInventorySlots ];
+
+ FILE* f;
+#ifdef _WIN32
+ if( fopen_s(&f, a_FileName, "rb" ) == 0 ) // no error
+#else
+ if( (f = fopen(a_FileName, "rb" ) ) != 0 ) // no error
+#endif
+ {
+ // First read player position, rotation and health
+ if( fread( &PlayerPos.x, sizeof(double), 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", a_FileName); fclose(f); return; }
+ if( fread( &PlayerPos.y, sizeof(double), 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", a_FileName); fclose(f); return; }
+ if( fread( &PlayerPos.z, sizeof(double), 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", a_FileName); fclose(f); return; }
+ if( fread( &PlayerRot.x, sizeof(float), 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", a_FileName); fclose(f); return; }
+ if( fread( &PlayerRot.y, sizeof(float), 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", a_FileName); fclose(f); return; }
+ if( fread( &PlayerRot.z, sizeof(float), 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", a_FileName); fclose(f); return; }
+ if( fread( &PlayerHealth, sizeof(short), 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", a_FileName); fclose(f); return; }
+
+
+ for(unsigned int i = 0; i < NumInventorySlots; i++)
+ {
+ cItem & Item = IventoryItems[i];
+ if( fread( &Item.m_ItemID, sizeof(Item.m_ItemID), 1, f) != 1 ) { LOGERROR("ERROR READING INVENTORY FROM FILE"); return; }
+ if( fread( &Item.m_ItemCount, sizeof(Item.m_ItemCount), 1, f) != 1 ) { LOGERROR("ERROR READING INVENTORY FROM FILE"); return; }
+ if( fread( &Item.m_ItemHealth, sizeof(Item.m_ItemHealth), 1, f)!= 1 ) { LOGERROR("ERROR READING INVENTORY FROM FILE"); return; }
+ }
+
+ fclose(f);
+ }
+
+ // Loaded all the data, now create the JSON data
+ Json::Value JSON_PlayerPosition;
+ JSON_PlayerPosition.append( Json::Value( PlayerPos.x ) );
+ JSON_PlayerPosition.append( Json::Value( PlayerPos.y ) );
+ JSON_PlayerPosition.append( Json::Value( PlayerPos.z ) );
+
+ Json::Value JSON_PlayerRotation;
+ JSON_PlayerRotation.append( Json::Value( PlayerRot.x ) );
+ JSON_PlayerRotation.append( Json::Value( PlayerRot.y ) );
+ JSON_PlayerRotation.append( Json::Value( PlayerRot.z ) );
+
+ Json::Value JSON_Inventory;
+ for(unsigned int i = 0; i < NumInventorySlots; i++)
+ {
+ Json::Value JSON_Item;
+ IventoryItems[i].GetJson( JSON_Item );
+ JSON_Inventory.append( JSON_Item );
+ }
+
+ Json::Value root;
+ root["position"] = JSON_PlayerPosition;
+ root["rotation"] = JSON_PlayerRotation;
+ root["inventory"] = JSON_Inventory;
+ root["health"] = PlayerHealth;
+
+ Json::StyledWriter writer;
+ std::string JsonData = writer.write( root );
+
+ // Get correct filename
+ std::string FileName = a_FileName;
+ std::string FileNameWithoutExt = FileName.substr(0, FileName.find_last_of(".") );
+ std::string FileNameJson = FileNameWithoutExt + ".json";
+
+ // Write to file
+#ifdef _WIN32
+ if( fopen_s(&f, FileNameJson.c_str(), "wb" ) == 0 ) // no error
+#else
+ if( (f = fopen(FileNameJson.c_str(), "wb" ) ) != 0 ) // no error
+#endif
+ {
+ if( fwrite( JsonData.c_str(), JsonData.size(), 1, f ) != 1 ) { LOGERROR("ERROR WRITING PLAYER JSON TO FILE %s", FileNameJson.c_str() ); return; }
+ fclose( f );
+ }
+
+ // Delete old format file, only do this when conversion has succeeded
+ if( std::remove( a_FileName ) != 0 )
+ {
+ LOGERROR("COULD NOT DELETE FILE %s", a_FileName );
+ return;
+ }
+
+ LOGINFO("Successfully converted binary to Json %s", FileNameJson.c_str() );
+}
+
+
+
+
+
+
+
+
+
+// Helper function
+StringList GetDirectoryContents( const char* a_Directory )
+{
+ StringList AllFiles;
+#ifdef _WIN32
+ std::string FileFilter = std::string( a_Directory ) + "*.*";
+ HANDLE hFind;
+ WIN32_FIND_DATA FindFileData;
+
+ if( ( hFind = FindFirstFile(FileFilter.c_str(), &FindFileData) ) != INVALID_HANDLE_VALUE)
+ {
+ do
+ {
+ AllFiles.push_back( FindFileData.cFileName );
+ } while( FindNextFile(hFind, &FindFileData) );
+ FindClose(hFind);
+ }
+#else
+ DIR *dp;
+ struct dirent *dirp;
+ if( (dp = opendir( a_Directory ) ) == NULL)
+ {
+ LOGERROR("Error (%i) opening %s\n", errno, a_Directory );
+ }
+ else
+ {
+ while ((dirp = readdir(dp)) != NULL)
+ {
+ AllFiles.push_back( dirp->d_name );
+ }
+ closedir(dp);
+ }
+#endif
+
+ return AllFiles;
+}
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