154 lines
3.1 KiB
C++
154 lines
3.1 KiB
C++
#include "BinaryBlob.h"
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#include <SDL.h>
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#ifdef VVV_COMPILEMUSIC
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#include <stdio.h>
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#endif
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#include "Alloc.h"
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#include "Exit.h"
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#include "FileSystemUtils.h"
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#include "UtilityClass.h"
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#include "Vlogging.h"
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binaryBlob::binaryBlob(void)
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{
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#ifdef VVV_COMPILEMUSIC
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numberofHeaders = 0;
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#endif
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SDL_zeroa(m_headers);
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SDL_zeroa(m_memblocks);
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}
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#ifdef VVV_COMPILEMUSIC
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void binaryBlob::AddFileToBinaryBlob(const char* _path)
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{
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long size;
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char * memblock;
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FILE *file = fopen(_path, "rb");
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if (file != NULL)
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{
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fseek(file, 0, SEEK_END);
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size = ftell(file);
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fseek(file, 0, SEEK_SET);
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memblock = (char*) SDL_malloc(size);
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if (memblock == NULL)
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{
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VVV_exit(1);
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}
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fread(memblock, 1, size, file);
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fclose(file);
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vlog_info("The complete file size: %li", size);
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m_memblocks[numberofHeaders] = memblock;
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for (int i = 0; _path[i]; i += 1)
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{
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m_headers[numberofHeaders].name[i] = _path[i];
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}
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m_headers[numberofHeaders].valid = true;
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m_headers[numberofHeaders].size = size;
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numberofHeaders += 1;
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}
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else
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{
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vlog_info("Unable to open file");
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}
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}
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void binaryBlob::writeBinaryBlob(const char* _name)
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{
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FILE *file = fopen(_name, "wb");
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if (file != NULL)
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{
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fwrite((char*) &m_headers, 1, sizeof(m_headers), file);
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for (int i = 0; i < numberofHeaders; i += 1)
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{
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fwrite(m_memblocks[i], 1, m_headers[i].size, file);
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}
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fclose(file);
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}
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else
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{
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vlog_info("Unable to open new file for writing. Feels bad.");
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}
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}
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#endif
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bool binaryBlob::unPackBinary(const char* name)
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{
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return FILESYSTEM_loadBinaryBlob(this, name);
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}
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void binaryBlob::clear(void)
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{
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for (size_t i = 0; i < SDL_arraysize(m_headers); i += 1)
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{
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if (m_memblocks[i] != NULL)
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{
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VVV_free(m_memblocks[i]);
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}
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}
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SDL_zeroa(m_memblocks);
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SDL_zeroa(m_headers);
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}
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int binaryBlob::getIndex(const char* _name)
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{
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for (size_t i = 0; i < SDL_arraysize(m_headers); i += 1)
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{
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if (SDL_strcmp(_name, m_headers[i].name) == 0 && m_headers[i].valid)
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{
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return i;
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}
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}
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return -1;
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}
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int binaryBlob::getSize(int _index)
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{
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if (!INBOUNDS_ARR(_index, m_headers))
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{
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vlog_error("getSize() out-of-bounds!");
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return 0;
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}
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return m_headers[_index].size;
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}
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char* binaryBlob::getAddress(int _index)
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{
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if (!INBOUNDS_ARR(_index, m_memblocks))
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{
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vlog_error("getAddress() out-of-bounds!");
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return NULL;
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}
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return m_memblocks[_index];
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}
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bool binaryBlob::nextExtra(size_t* start)
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{
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size_t* idx;
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if (start == NULL)
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{
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return false;
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}
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for (idx = start; *idx < SDL_arraysize(m_headers); *idx += 1)
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{
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if (m_headers[*idx].valid
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#define FOREACH_TRACK(_, track_name) && SDL_strcmp(m_headers[*idx].name, "data/" track_name) != 0
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TRACK_NAMES(_)
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) {
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return true;
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}
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}
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return false;
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}
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