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authorGravatar Chris Xiong <chirs241097@gmail.com> 2015-10-26 22:52:36 +0800
committerGravatar Chris Xiong <chirs241097@gmail.com> 2015-10-26 22:52:36 +0800
commit3bd383baf6a17e734329e1fc677c7e86283db772 (patch)
tree69a9148087577f797624ceb9c71323a2563d6bb4 /archive/hgewin/resource.cpp
parent543e4f570be9b279ba558ca61cc02cda251af384 (diff)
downloadbullet-lab-remix-3bd383baf6a17e734329e1fc677c7e86283db772.tar.xz
Added support for relative line numbers.
Added instructions for, brk and cont. (They are still untested...) Parser code cleanup. Removed garbage output to stderr. Reorganize the repository structure. Updated BLR2 code move it into archive. Added BLR1 files.
Diffstat (limited to 'archive/hgewin/resource.cpp')
-rwxr-xr-xarchive/hgewin/resource.cpp259
1 files changed, 259 insertions, 0 deletions
diff --git a/archive/hgewin/resource.cpp b/archive/hgewin/resource.cpp
new file mode 100755
index 0000000..6921dc6
--- /dev/null
+++ b/archive/hgewin/resource.cpp
@@ -0,0 +1,259 @@
+/*
+** Haaf's Game Engine 1.8
+** Copyright (C) 2003-2007, Relish Games
+** hge.relishgames.com
+**
+** Core functions implementation: resources management
+*/
+
+
+#include "hge_impl.h"
+
+#define NOCRYPT
+//#define NOUNCRYPT
+#include "ZLIB/unzip.h"
+
+
+bool CALL HGE_Impl::Resource_AttachPack(const char *filename, const char *password)
+{
+ char *szName;
+ CResourceList *resItem=res;
+ unzFile zip;
+
+ szName=Resource_MakePath(filename);
+ strupr(szName);
+
+ while(resItem)
+ {
+ if(!strcmp(szName,resItem->filename)) return false;
+ resItem=resItem->next;
+ }
+
+ zip=unzOpen(szName);
+ if(!zip) return false;
+ unzClose(zip);
+
+ resItem=new CResourceList;
+ strcpy(resItem->filename, szName);
+ if(password) strcpy(resItem->password, password);
+ else resItem->password[0]=0;
+ resItem->next=res;
+ res=resItem;
+
+ return true;
+}
+
+void CALL HGE_Impl::Resource_RemovePack(const char *filename)
+{
+ char *szName;
+ CResourceList *resItem=res, *resPrev=0;
+
+ szName=Resource_MakePath(filename);
+ strupr(szName);
+
+ while(resItem)
+ {
+ if(!strcmp(szName,resItem->filename))
+ {
+ if(resPrev) resPrev->next=resItem->next;
+ else res=resItem->next;
+ delete resItem;
+ break;
+ }
+
+ resPrev=resItem;
+ resItem=resItem->next;
+ }
+}
+
+void CALL HGE_Impl::Resource_RemoveAllPacks()
+{
+ CResourceList *resItem=res, *resNextItem;
+
+ while(resItem)
+ {
+ resNextItem=resItem->next;
+ delete resItem;
+ resItem=resNextItem;
+ }
+
+ res=0;
+}
+#undef DWORD
+void* CALL HGE_Impl::Resource_Load(const char *filename, DWORD *size)
+{
+ static const char *res_err="Can't load resource: %s";
+
+ CResourceList *resItem=res;
+ char szName[_MAX_PATH];
+ char szZipName[_MAX_PATH];
+ unzFile zip;
+ unz_file_info file_info;
+ int done, i;
+ void *ptr;
+ HANDLE hF;
+
+ if(filename[0]=='\\' || filename[0]=='/' || filename[1]==':') goto _fromfile; // skip absolute paths
+
+ // Load from pack
+
+ strcpy(szName,filename);
+ strupr(szName);
+ for(i=0; szName[i]; i++) { if(szName[i]=='/') szName[i]='\\'; }
+
+ while(resItem)
+ {
+ zip=unzOpen(resItem->filename);
+ done=unzGoToFirstFile(zip);
+ while(done==UNZ_OK)
+ {
+ unzGetCurrentFileInfo(zip, &file_info, szZipName, sizeof(szZipName), NULL, 0, NULL, 0);
+ strupr(szZipName);
+ for(i=0; szZipName[i]; i++) { if(szZipName[i]=='/') szZipName[i]='\\'; }
+ if(!strcmp(szName,szZipName))
+ {
+ if(unzOpenCurrentFilePassword(zip, resItem->password[0] ? resItem->password : 0) != UNZ_OK)
+ {
+ unzClose(zip);
+ sprintf(szName, res_err, filename);
+ _PostError(szName);
+ return 0;
+ }
+
+ ptr = malloc(file_info.uncompressed_size);
+ if(!ptr)
+ {
+ unzCloseCurrentFile(zip);
+ unzClose(zip);
+ sprintf(szName, res_err, filename);
+ _PostError(szName);
+ return 0;
+ }
+
+ if(unzReadCurrentFile(zip, ptr, file_info.uncompressed_size) < 0)
+ {
+ unzCloseCurrentFile(zip);
+ unzClose(zip);
+ free(ptr);
+ sprintf(szName, res_err, filename);
+ _PostError(szName);
+ return 0;
+ }
+ unzCloseCurrentFile(zip);
+ unzClose(zip);
+ if(size) *size=file_info.uncompressed_size;
+ return ptr;
+ }
+
+ done=unzGoToNextFile(zip);
+ }
+
+ unzClose(zip);
+ resItem=resItem->next;
+ }
+
+ // Load from file
+_fromfile:
+
+ hF = CreateFile(Resource_MakePath(filename), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, NULL);
+ if(hF == INVALID_HANDLE_VALUE)
+ {
+ sprintf(szName, res_err, filename);
+ _PostError(szName);
+ return 0;
+ }
+ file_info.uncompressed_size = GetFileSize(hF, NULL);
+ ptr = malloc(file_info.uncompressed_size);
+ if(!ptr)
+ {
+ CloseHandle(hF);
+ sprintf(szName, res_err, filename);
+ _PostError(szName);
+ return 0;
+ }
+ if(ReadFile(hF, ptr, file_info.uncompressed_size, (LPDWORD)&file_info.uncompressed_size, NULL ) == 0)
+ {
+ CloseHandle(hF);
+ free(ptr);
+ sprintf(szName, res_err, filename);
+ _PostError(szName);
+ return 0;
+ }
+
+ CloseHandle(hF);
+ if(size) *size=file_info.uncompressed_size;
+ return ptr;
+}
+
+
+void CALL HGE_Impl::Resource_Free(void *res)
+{
+ if(res) free(res);
+}
+
+
+char* CALL HGE_Impl::Resource_MakePath(const char *filename)
+{
+ int i;
+
+ if(!filename)
+ strcpy(szTmpFilename, szAppPath);
+ else if(filename[0]=='\\' || filename[0]=='/' || filename[1]==':')
+ strcpy(szTmpFilename, filename);
+ else
+ {
+ strcpy(szTmpFilename, szAppPath);
+ if(filename) strcat(szTmpFilename, filename);
+ }
+
+ for(i=0; szTmpFilename[i]; i++) { if(szTmpFilename[i]=='/') szTmpFilename[i]='\\'; }
+ return szTmpFilename;
+}
+
+char* CALL HGE_Impl::Resource_EnumFiles(const char *wildcard)
+{
+ if(wildcard)
+ {
+ if(hSearch) { FindClose(hSearch); hSearch=0; }
+ hSearch=FindFirstFile(Resource_MakePath(wildcard), &SearchData);
+ if(hSearch==INVALID_HANDLE_VALUE) { hSearch=0; return 0; }
+
+ if(!(SearchData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) return SearchData.cFileName;
+ else return Resource_EnumFiles();
+ }
+ else
+ {
+ if(!hSearch) return 0;
+ for(;;)
+ {
+ if(!FindNextFile(hSearch, &SearchData)) { FindClose(hSearch); hSearch=0; return 0; }
+ if(!(SearchData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) return SearchData.cFileName;
+ }
+ }
+}
+
+char* CALL HGE_Impl::Resource_EnumFolders(const char *wildcard)
+{
+ if(wildcard)
+ {
+ if(hSearch) { FindClose(hSearch); hSearch=0; }
+ hSearch=FindFirstFile(Resource_MakePath(wildcard), &SearchData);
+ if(hSearch==INVALID_HANDLE_VALUE) { hSearch=0; return 0; }
+
+ if((SearchData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
+ strcmp(SearchData.cFileName,".") && strcmp(SearchData.cFileName,".."))
+ return SearchData.cFileName;
+ else return Resource_EnumFolders();
+ }
+ else
+ {
+ if(!hSearch) return 0;
+ for(;;)
+ {
+ if(!FindNextFile(hSearch, &SearchData)) { FindClose(hSearch); hSearch=0; return 0; }
+ if((SearchData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
+ strcmp(SearchData.cFileName,".") && strcmp(SearchData.cFileName,".."))
+ return SearchData.cFileName;
+ }
+ }
+}