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Initial commit of Command & Conquer Renegade source code.
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LFeenanEA
326
Code/wwutil/miscutil.cpp
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326
Code/wwutil/miscutil.cpp
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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//
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// Filename: miscutil.cpp
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// Project: wwutil
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// Author: Tom Spencer-Smith
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// Date: June 1998
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// Description:
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//
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//-----------------------------------------------------------------------------
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#include "miscutil.h" // I WANNA BE FIRST!
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#include <time.h>
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#include "rawfile.h"
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#include "wwdebug.h"
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#include "win.h"
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#include "mmsys.h"
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#include "ffactory.h"
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//
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// cMiscUtil statics
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//
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//---------------------------------------------------------------------------
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LPCSTR cMiscUtil::Get_Text_Time(void)
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{
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//
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// Returns a pointer to an internal statically allocated buffer...
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// Subsequent time operations will destroy the contents of that buffer.
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// Note: BoundsChecker reports 2 memory leaks in ctime here.
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//
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long time_now = ::time(NULL);
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char * time_str = ::ctime(&time_now);
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time_str[::strlen(time_str) - 1] = 0; // remove \n
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return time_str;
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}
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//---------------------------------------------------------------------------
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void cMiscUtil::Seconds_To_Hms(float seconds, int & h, int & m, int & s)
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{
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WWASSERT(seconds >= 0);
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h = (int) (seconds / 3600);
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seconds -= h * 3600;
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m = (int) (seconds / 60);
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seconds -= m * 60;
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s = (int) seconds;
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WWASSERT(h >= 0);
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WWASSERT(m >= 0 && m < 60);
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WWASSERT(s >= 0 && s < 60);
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//WWASSERT(fabs((h * 3600 + m * 60 + s) / 60) - mins < WWMATH_EPSILON);
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::Is_String_Same(LPCSTR str1, LPCSTR str2)
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{
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WWASSERT(str1 != NULL);
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WWASSERT(str2 != NULL);
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return(::stricmp(str1, str2) == 0);
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::Is_String_Different(LPCSTR str1, LPCSTR str2)
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{
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WWASSERT(str1 != NULL);
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WWASSERT(str2 != NULL);
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return(::stricmp(str1, str2) != 0);
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::File_Exists(LPCSTR filename)
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{
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#if 0
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WWASSERT(filename != NULL);
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WIN32_FIND_DATA find_info;
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HANDLE file_handle = ::FindFirstFile(filename, &find_info);
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if (file_handle != INVALID_HANDLE_VALUE) {
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::FindClose(file_handle);
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return true;
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} else {
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return false;
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}
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#else
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FileClass * file = _TheFileFactory->Get_File( filename );
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if ( file && file->Is_Available() ) {
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return true;
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}
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_TheFileFactory->Return_File( file );
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return false;
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#endif
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::File_Is_Read_Only(LPCSTR filename)
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{
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WWASSERT(filename != NULL);
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DWORD attributes = ::GetFileAttributes(filename);
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return ((attributes != 0xFFFFFFFF) && (attributes & FILE_ATTRIBUTE_READONLY));
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::Is_Alphabetic(char c)
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{
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::Is_Numeric(char c)
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{
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return (c >= '0' && c <= '9');
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::Is_Alphanumeric(char c)
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{
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return Is_Alphabetic(c) || Is_Numeric(c);
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}
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//-----------------------------------------------------------------------------
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bool cMiscUtil::Is_Whitespace(char c)
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{
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return c == ' ' || c == '\t';
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}
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//-----------------------------------------------------------------------------
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void cMiscUtil::Trim_Trailing_Whitespace(char * text)
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{
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WWASSERT(text != NULL);
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int length = ::strlen(text);
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while (length > 0 && Is_Whitespace(text[length - 1])) {
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text[--length] = 0;
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}
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}
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//-----------------------------------------------------------------------------
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void cMiscUtil::Get_File_Id_String(LPCSTR filename, StringClass & str)
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{
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WWASSERT(filename != NULL);
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// WWDEBUG_SAY(("cMiscUtil::Get_File_Id_String for %s\n", filename));
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//
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// Get size
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//
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RawFileClass file(filename);
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int filesize = file.Size();
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//WWASSERT(filesize > 0);
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if (filesize <= 0)
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{
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WWDEBUG_SAY(("Error: cMiscUtil::Get_File_Id_String for %s: filesize = %d\n",
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filename, filesize));
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DIE;
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}
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file.Close();
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//
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// Note... this timedatestamp is not present for all file types...
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//
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IMAGE_FILE_HEADER header = {0};
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extern bool Get_Image_File_Header(LPCSTR filename, IMAGE_FILE_HEADER *file_header);
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/*
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bool success;
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success = Get_Image_File_Header(filename, &header);
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WWASSERT(success);
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*/
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Get_Image_File_Header(filename, &header);
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int time_date_stamp = header.TimeDateStamp;
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char working_filename[500];
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strcpy(working_filename, filename);
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::strupr(working_filename);
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//
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// Strip path off filename
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//
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char * p_start = &working_filename[strlen(working_filename)];
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int num_chars = 1;
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while (p_start > working_filename && *(p_start - 1) != '\\') {
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p_start--;
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num_chars++;
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}
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::memmove(working_filename, p_start, num_chars);
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//
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// Put all this data into a string
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//
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str.Format("%s %d %d", working_filename, filesize, time_date_stamp);
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//WWDEBUG_SAY(("File id string: %s\n", str));
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}
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//-----------------------------------------------------------------------------
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void cMiscUtil::Remove_File(LPCSTR filename)
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{
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WWASSERT(filename != NULL);
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::DeleteFile(filename);
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}
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/*
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#define SIZE_OF_NT_SIGNATURE sizeof(DWORD)
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#define PEFHDROFFSET(a) ((LPVOID)((BYTE *)a + \
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((PIMAGE_DOS_HEADER)a)->e_lfanew + SIZE_OF_NT_SIGNATURE))
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*/
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/*
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int cMiscUtil::Get_Exe_Key(void)
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{
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//
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// Get exe name
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//
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char filename[500];
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int succeeded;
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succeeded = ::GetModuleFileName(NULL, filename, sizeof(filename));
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::strupr(filename);
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WWASSERT(succeeded);
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//
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// Get size
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//
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RawFileClass file(filename);
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int filesize = file.Size();
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WWASSERT(filesize > 0);
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file.Close();
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//
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// Strip path off filename
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//
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char * p_start = &filename[strlen(filename)];
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int num_chars = 1;
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while (*(p_start - 1) != '\\') {
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p_start--;
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num_chars++;
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}
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::memmove(filename, p_start, num_chars);
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//
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// Pull a time/date stamp out of the exe header
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//
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PIMAGE_FILE_HEADER p_header = (PIMAGE_FILE_HEADER) PEFHDROFFSET(ProgramInstance);
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WWASSERT(p_header != NULL);
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int time_date_stamp = p_header->TimeDateStamp;
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//
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// Put all this data into a string
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//
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char id_string[500];
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::sprintf(id_string, "%s %d %d", filename, filesize, time_date_stamp);
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WWDEBUG_SAY(("File id string: %s\n", id_string));
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//
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// return the crc of that string as the key
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//
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return CRCEngine()(id_string, strlen(id_string));
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}
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*/
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//#include <stdio.h>
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//#include "verchk.h"
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/*
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//-----------------------------------------------------------------------------
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int cMiscUtil::Get_Exe_Key(void)
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{
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//
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// Get exe name
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//
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char filename[500];
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int succeeded;
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succeeded = ::GetModuleFileName(NULL, filename, sizeof(filename));
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::strupr(filename);
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WWASSERT(succeeded);
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StringClass string;
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Get_File_Id_String(filename, string);
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//
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// return the crc of that string as the key
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//
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return CRCEngine()(string, strlen(string));
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}
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*/
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//#include "crc.h"
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