mirror of
https://github.com/simtactics/mysimulation.git
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142 lines
4.9 KiB
C
142 lines
4.9 KiB
C
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/*
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iffexport.c - Copyright (c) 2012 Fatbag <X-Fi6@phppoll.org>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <windows.h>
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#include "iff.h"
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int main(int argc, char *argv[]){
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HANDLE hFile;
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int overwrite = 0;
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char *InFile, *OutDirectory;
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HANDLE ProcessHeap = GetProcessHeap();
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DWORD FileSize;
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DWORD bytestransferred = 0;
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uint8_t * IFFData;
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unsigned chunkcount, chunk = 0;
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IFFFile * IFFFileInfo;
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IFFChunkNode * ChunkNode;
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if(argc == 1 || !strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")){
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printf("Usage: iffexport [-f] infile OutDirectory\n"
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"Export the resources of an EA IFF file.\n"
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"Use -f to force overwriting without confirmation.\n"
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"\n"
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"Report bugs to <X-Fi6@phppoll.org>.\n"
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"iffexport is maintained by the Niotso project.\n"
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"Home page: <http://www.niotso.org/>\n");
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return 0;
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}
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if(argc >= 4 && !strcmp(argv[1], "-f")){
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overwrite++;
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InFile = argv[2];
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OutDirectory = argv[3];
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}else{
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InFile = argv[1];
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OutDirectory = argv[2];
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}
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/****
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** Open the file and read in entire contents to memory
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*/
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hFile = CreateFile(InFile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
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if(hFile == INVALID_HANDLE_VALUE){
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if(GetLastError() == ERROR_FILE_NOT_FOUND){
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printf("%sThe specified input file does not exist.", "iffexport: error: ");
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return -1;
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}
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printf("%sThe input file could not be opened for reading.", "iffexport: error: ");
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return -1;
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}
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FileSize = GetFileSize(hFile, NULL);
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if(FileSize < 64){
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printf("%sNot a valid IFF file.", "iffexport: error: ");
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return -1;
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}
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IFFData = HeapAlloc(ProcessHeap, HEAP_NO_SERIALIZE, FileSize);
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if(IFFData == NULL){
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printf("%sMemory for this file could not be allocated.", "iffexport: error: ");
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return -1;
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}
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if(!ReadFile(hFile, IFFData, FileSize, &bytestransferred, NULL) || bytestransferred != FileSize){
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printf("%sThe input file could not be read.", "iffexport: error: ");
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return -1;
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}
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CloseHandle(hFile);
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/****
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** Load header information
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*/
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IFFFileInfo = iff_create();
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if(IFFFileInfo == NULL){
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printf("%sMemory for this file could not be allocated.", "iffexport: error: ");
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return -1;
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}
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if(!iff_read_header(IFFFileInfo, IFFData, FileSize)){
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printf("%sNot a valid IFF file.", "iffexport: error: ");
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return -1;
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}
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/****
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** Load entry information
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*/
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if(!iff_enumerate_chunks(IFFFileInfo, IFFData+64, FileSize-64)){
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printf("%sChunk data is corrupt.", "iffexport: error: ");
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return -1;
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}
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chunkcount = IFFFileInfo->ChunkCount;
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printf("This IFF file contains %u chunks.\n\nExporting\n", chunkcount);
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/****
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** Extract each entry
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*/
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for(ChunkNode = IFFFileInfo->FirstChunk; ChunkNode; ChunkNode = ChunkNode->NextChunk){
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char name[256], destination[256];
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char filter[] = "\\/:*?\"<>|";
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int i;
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chunk++;
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sprintf(name, "%03u-%s-%04X-%s", chunk, ChunkNode->Chunk.Type, ChunkNode->Chunk.ChunkID, ChunkNode->Chunk.Label);
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for(i=0; i<9; i++){
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char * c = name;
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while((c = strchr(c, filter[i])) != NULL)
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*c = '.';
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}
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sprintf(destination, "%s/%s.%s", OutDirectory, name, (!memcmp(ChunkNode->Chunk.Type, "BMP_", 4)) ? "bmp" : "dat");
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hFile = CreateFile(destination, GENERIC_WRITE, 0, NULL, CREATE_NEW+overwrite,
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FILE_ATTRIBUTE_NORMAL | FILE_FLAG_SEQUENTIAL_SCAN, NULL);
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if(hFile == INVALID_HANDLE_VALUE){
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printf(" (%u/%u) Skipped (%s): %s\n", chunk, chunkcount,
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(!overwrite && GetLastError() == ERROR_FILE_EXISTS) ? "file exists" : "could not open",
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name);
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continue;
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}
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printf(" (%u/%u) %s (%u bytes)\n", chunk, chunkcount, name, ChunkNode->Chunk.Size-76);
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WriteFile(hFile, ChunkNode->Chunk.Data, ChunkNode->Chunk.Size-76, &bytestransferred, NULL);
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CloseHandle(hFile);
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}
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return 0;
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}
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