1 files changed, 99 insertions, 0 deletions
diff --git a/engines/cge/general.cpp b/engines/cge/general.cpp
new file mode 100644
index 0000000000..7db61818ab
--- /dev/null
+++ b/engines/cge/general.cpp
@@ -0,0 +1,99 @@
+/* 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(VFile *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
+