bool CHuffman::readDictionaryNumber( const CExeFile& ExeFile,
const int dictnum,
const unsigned int dictOffset )
{
uint8_t dictnumleft = dictnum;
if( dictOffset == 0) // don't seek to offset
{
uint8_t *data_ptr = ExeFile.getRawData();
for( Uint32 i=0; i<ExeFile.getExeDataSize() ; i++ )
{
if( memcmp(data_ptr, DICTSIG, DICT_SIG_BYTES) == 0 )
{
if(dictnumleft == 0)
{
uint8_t *dictdata = data_ptr-(DICT_SIZE*sizeof(nodestruct))+DICT_SIG_BYTES;
const Uint32 size = DICT_SIZE*sizeof(nodestruct);
memcpy(m_nodes, dictdata, size);
return true;
}
dictnumleft--;
}
data_ptr++;
}
return false;
}
else // Otherwise copy the dictionary normally
{
uint8_t *dictdata = (byte*)(ExeFile.getHeaderData())+dictOffset;
memcpy(reinterpret_cast<char*>(m_nodes), dictdata, DICT_SIZE*sizeof(nodestruct));
return true;
}
}
CTileLoader::CTileLoader(CExeFile &Exefile)
{
m_episode = Exefile.getEpisode();
m_version = Exefile.getEXEVersion();
m_data = Exefile.getRawData();
m_offset = 0;
setupOffsetMap();
}
bool COGGPlayer::loadMusicForLevel(const CExeFile& ExeFile, const int level)
{
// Now get the proper music slot reading the assignment table.
Uint16 music_order = 0;
const int Idx = ExeFile.getEpisode()-4;
memcpy( &music_order, ExeFile.getRawData()+GalaxySongAssignments[Idx]+level*sizeof(Uint16), sizeof(Uint16));
if(music_order > 20)
{
g_pLogFile->textOut("Sorry, this track is invalid! Please report the developers.");
return false;
}
m_filename = "slot" + itoa(music_order) + ".ogg";
m_filename = getResourceFilename(JoinPaths("music", m_filename), ExeFile.getDataDirectory(), false, false);
if(m_filename.empty())
return false;
return open();
}
bool CHuffman::readDictionaryNumber( const CExeFile& ExeFile, const int dictnum )
{
uint8_t dictnumleft = dictnum;
uint8_t *data_ptr = ExeFile.getRawData();
for( Uint32 i=0; i<ExeFile.getExeDataSize() ; i++ )
{
if( memcmp(data_ptr,DICTSIG, DICT_SIG_BYTES) == 0 )
{
if(dictnumleft == 0)
{
uint8_t *dictdata = data_ptr-(DICT_SIZE*sizeof(nodestruct))+DICT_SIG_BYTES;
const Uint32 size = DICT_SIZE*sizeof(nodestruct);
memcpy(m_nodes, dictdata, size);
return true;
}
dictnumleft--;
}
data_ptr++;
}
return false;
}
CHelp::CHelp(CExeFile &ExeFile, const std::string &type) :
mp_TextViewer(NULL)
{
std::string Text;
std::string DataDirectory = ExeFile.getDataDirectory();
char episode = ExeFile.getEpisode();
// Read the Storytext
if(type == "Game")
{
if(episode==1)
{
// We suppose that we are using version 131. Maybe it must be extended
std::string filename = DataDirectory;
if(DataDirectory != "")
filename += "/";
filename += "helptext.ck1";
std::ifstream File; OpenGameFileR(File, filename, std::ios::binary);
if(!File) return;
while(!File.eof())
Text.push_back(File.get());
File.close();
Text.erase(Text.size()-1);
}
else
{
// Here the Text file is within the EXE-File
unsigned long startflag=0, endflag=0;
unsigned char *text_data = NULL;
if(!ExeFile.getHeaderData()) return;
if(episode == 2)
{
startflag = 0x15DC0;
endflag = 0x1659F;
}
else // Episode 3
{
startflag = 0x17BD0;
endflag = 0x1839B;
}
text_data = ExeFile.getRawData();
for(unsigned long i=startflag ; i<endflag ; i++ )
Text.push_back(text_data[i]);
}
}
else
{
std::string filename = "HELPTEXT.CKP";
std::ifstream File; OpenGameFileR(File, filename, std::ios::binary);
if(!File) return;
while(!File.eof())
Text.push_back(File.get());
File.close();
Text.erase(Text.size()-1);
}
// Create the Text ViewerBox and stores the text there!
mp_TextViewer = new CTextViewer(g_pVideoDriver->mp_VideoEngine->getFGLayerSurface(), 0, 8, 320, 160);
mp_TextViewer->formatText(Text);
}
COrderingInfo::COrderingInfo( CExeFile &ExeFile ) {
std::string datadirectory = ExeFile.getDataDirectory();
char episode = ExeFile.getEpisode();
mp_Scrollsurface = g_pVideoDriver->mp_VideoEngine->getScrollSurface();
CMapLoader Maploader(&m_Map);
Maploader.load(episode, 90, datadirectory);
m_Map.gotoPos( 22<<4, 32 );
// Get the offset where in the data the info is...
size_t offset = 0;
switch(episode)
{
case 1:
m_starty = 4; // start of y-coordinate in textheights
m_numberoflines = 21; // numberof lines to print
if(ExeFile.getEXEVersion() == 131)
offset = 0x1652B-512;
// Change the ugly lower Tiles which are seen, when using 320x240 base resolution
for(int i=0; i<20 ; i++)
{
m_Map.changeTile(22+i, 15, 14*13);
m_Map.changeTile(22+i, 16, 14*13+3);
}
break;
case 2:
m_starty = 3; // start of y-coordinate in textheights
m_numberoflines = 19; // numberof lines to print
m_Map.gotoPos( 22<<4, 28 );
if(ExeFile.getEXEVersion() == 131)
offset = 0x1ACD9-512;
break;
case 3:
m_starty = 4; // start of y-coordinate in textheights
m_numberoflines = 17; // numberof lines to print
if(ExeFile.getEXEVersion() == 131)
offset = 0x1CDED-512;
break;
}
m_Map.drawAll();
// Read the strings and save them the string array of the class
if(offset)
{
char *data;
data = (char*)ExeFile.getRawData() + offset;
std::string buf;
for(int i=0 ; i<m_numberoflines ; i++)
{
if(*data == '\0')
{
data++;
while(*data == '\0')
data++;
}
while(*data != '\n' and *data != '\0') // For the next line
{
buf.push_back(*data);
data++;
}
data++;
m_Textline.push_back(buf);
buf.clear();
}
}
//This just makes them all line up exactly like in the original games.
switch(episode)
{
case 1:
m_Textline[1] = " " + m_Textline[1];
m_Textline[2] = m_Textline[2] + " ";
m_Textline[3] = m_Textline[3] + " ";
m_Textline[4] = " " + m_Textline[4];
m_Textline[5] = " " + m_Textline[5];
m_Textline[6] = " " + m_Textline[6];
m_Textline[8] = m_Textline[8] + " ";
m_Textline[9] = m_Textline[9] + " ";
m_Textline[10] = m_Textline[10] + " ";
m_Textline[11] = m_Textline[11] + " ";
m_Textline[13] = m_Textline[13] + " ";
m_Textline[14] = m_Textline[14] + " ";
m_Textline[15] = m_Textline[15] + " ";
m_Textline[20] = m_Textline[20] + " ";
break;
case 2:
m_Textline[2] = m_Textline[2] + " ";
m_Textline[4] = m_Textline[4] + " ";
m_Textline[5] = m_Textline[5] + " ";
m_Textline[6] = m_Textline[6] + " ";
m_Textline[7] = m_Textline[7] + " ";
m_Textline[8] = m_Textline[8] + " ";
m_Textline[10] = m_Textline[10] + " ";
m_Textline[11] = m_Textline[11] + " ";
m_Textline[12] = m_Textline[12] + " ";
m_Textline[13] = m_Textline[13] + " ";
m_Textline[15] = m_Textline[15] + " ";
m_Textline[16] = m_Textline[16] + " ";
break;
case 3:
m_Textline[0] = m_Textline[0] + " ";
m_Textline[1] = m_Textline[1] + " ";
m_Textline[2] = m_Textline[2] + " ";
m_Textline[4] = m_Textline[4] + " ";
m_Textline[5] = m_Textline[5] + " ";
m_Textline[6] = m_Textline[6] + " ";
m_Textline[7] = m_Textline[7] + " ";
m_Textline[8] = m_Textline[8] + " ";
m_Textline[10] = m_Textline[10] + " ";
m_Textline[11] = m_Textline[11] + " ";
m_Textline[12] = m_Textline[12] + " ";
m_Textline[13] = m_Textline[13] + " ";
m_Textline[16] = m_Textline[16] + " ";
break;
}
}