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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This code is based on original Soltys source code
* Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon
*/
#include "cge/cge.h"
#include "cge/general.h"
#include "cge/snddrv.h"
namespace CGE {
uint16 XCrypt(void *buf, uint16 siz) {
byte *b = static_cast<byte *>(buf);
for (uint16 i = 0; i < siz; i++)
*b++ ^= kCryptSeed;
return kCryptSeed;
}
char *mergeExt(char *buf, const char *name, const char *ext) {
strcpy(buf, name);
char *dot = strrchr(buf, '.');
if (!dot)
strcat(buf, ext);
return buf;
}
char *forceExt(char *buf, const char *name, const char *ext) {
strcpy(buf, name);
char *dot = strrchr(buf, '.');
if (dot)
*dot = '\0';
strcat(buf, ext);
return buf;
}
void sndSetVolume() {
// USeless for ScummVM
}
DataCk *loadWave(EncryptedStream *file) {
byte *data = (byte *)malloc(file->size());
file->read(data, file->size());
return new DataCk(data, file->size());
}
int takeEnum(const char **tab, const char *text) {
const char **e;
if (text) {
for (e = tab; *e; e++) {
if (scumm_stricmp(text, *e) == 0) {
return e - tab;
}
}
}
return -1;
}
int newRandom(int range) {
return ((CGEEngine *)g_engine)->_randomSource.getRandomNumber(range - 1);
}
DataCk::DataCk(byte *buf, int bufSize) {
_buf = buf;
_ckSize = bufSize;
}
DataCk::~DataCk() {
free(_buf);
}
} // End of namespace CGE
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