mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-21 01:08:25 +00:00
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/* 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.
|
|
*
|
|
*/
|
|
|
|
#include "common/debug.h"
|
|
#include "common/endian.h"
|
|
#include "common/textconsole.h"
|
|
|
|
#include "cine/msg.h"
|
|
#include "cine/various.h"
|
|
|
|
namespace Cine {
|
|
|
|
void loadMsg(char *pMsgName) {
|
|
uint32 sourceSize;
|
|
|
|
checkDataDisk(-1);
|
|
g_cine->_messageTable.clear();
|
|
byte *dataPtr = readBundleFile(findFileInBundle(pMsgName), &sourceSize);
|
|
|
|
setMouseCursor(MOUSE_CURSOR_DISK);
|
|
|
|
uint count = READ_BE_UINT16(dataPtr);
|
|
uint messageLenPos = 2;
|
|
uint messageDataPos = messageLenPos + 2 * count;
|
|
|
|
// Read in the messages
|
|
for (uint i = 0; i < count; i++) {
|
|
// Read message's length
|
|
uint messageLen = READ_BE_UINT16(dataPtr + messageLenPos);
|
|
messageLenPos += 2;
|
|
|
|
// Store the read message.
|
|
// This code works around input data that has empty strings residing outside the input
|
|
// buffer (e.g. message indexes 58-254 in BATEAU.MSG in PROCS08 in Operation Stealth).
|
|
if (messageDataPos < sourceSize) {
|
|
g_cine->_messageTable.push_back((const char *)(dataPtr + messageDataPos));
|
|
} else {
|
|
if (messageLen > 0) { // Only warn about overflowing non-empty strings
|
|
warning("loadMsg(%s): message (%d. / %d) is overflowing the input buffer. Replacing it with an empty string", pMsgName, i + 1, count);
|
|
} else {
|
|
debugC(5, kCineDebugPart, "loadMsg(%s): empty message (%d. / %d) resides outside input buffer", pMsgName, i + 1, count);
|
|
}
|
|
// Message resides outside the input buffer so we replace it with an empty string
|
|
g_cine->_messageTable.push_back("");
|
|
}
|
|
// Jump to the next message
|
|
messageDataPos += messageLen;
|
|
}
|
|
|
|
free(dataPtr);
|
|
}
|
|
|
|
} // End of namespace Cine
|