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author | Max Horn | 2005-04-04 00:12:41 +0000 |
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committer | Max Horn | 2005-04-04 00:12:41 +0000 |
commit | 5b53b4a4637f81924659aaafc499b1b46269dfce (patch) | |
tree | 716e29531f9fa00eabfe98997cf5a6d02d897f56 /scumm | |
parent | 789cad236c66cc0fc86b43c49a21894b5f1e5592 (diff) | |
download | scummvm-rg350-5b53b4a4637f81924659aaafc499b1b46269dfce.tar.gz scummvm-rg350-5b53b4a4637f81924659aaafc499b1b46269dfce.tar.bz2 scummvm-rg350-5b53b4a4637f81924659aaafc499b1b46269dfce.zip |
Cleaning up the charset loading code some more
svn-id: r17367
Diffstat (limited to 'scumm')
-rw-r--r-- | scumm/resource.cpp | 59 | ||||
-rw-r--r-- | scumm/resource_v3.cpp | 12 | ||||
-rw-r--r-- | scumm/resource_v4.cpp | 14 | ||||
-rw-r--r-- | scumm/scumm.h | 2 |
4 files changed, 38 insertions, 49 deletions
diff --git a/scumm/resource.cpp b/scumm/resource.cpp index 80390d50e1..82adc89f91 100644 --- a/scumm/resource.cpp +++ b/scumm/resource.cpp @@ -42,7 +42,7 @@ static const byte *findResourceSmall(uint32 tag, const byte *searchin); /* Open a room */ void ScummEngine::openRoom(int room) { - int room_offs, roomlimit; + int room_offs; bool result; char buf[128]; char buf2[128] = ""; @@ -65,14 +65,7 @@ void ScummEngine::openRoom(int room) { /* Either xxx.lfl or monkey.xxx file name */ while (1) { - if (_features & GF_SMALL_NAMES) - roomlimit = 98; - else - roomlimit = 900; - if (_features & GF_EXTERNAL_CHARSET && room >= roomlimit) - room_offs = 0; - else - room_offs = room ? res.roomoffs[rtRoom][room] : 0; + room_offs = room ? res.roomoffs[rtRoom][room] : 0; if (room_offs == -1) break; @@ -81,7 +74,26 @@ void ScummEngine::openRoom(int room) { _fileOffset = res.roomoffs[rtRoom][room]; return; } - if (!(_features & GF_SMALL_HEADER)) { + if (_version <= 3) { + sprintf(buf, "%.2d.lfl", room); + // Maniac Mansion demo has .man instead of .lfl + if (_gameId == GID_MANIAC) + sprintf(buf2, "%.2d.man", room); + encByte = (_features & GF_USE_KEY) ? 0xFF : 0; + } else if (_features & GF_SMALL_HEADER) { + if (room == 0 || room >= 900) { + sprintf(buf, "%.3d.lfl", room); + encByte = 0; + if (openResourceFile(buf, encByte)) { + return; + } + askForDisk(buf, room == 0 ? 0 : res.roomno[rtRoom][room]); + + } else { + sprintf(buf, "disk%.2d.lec", room == 0 ? 0 : res.roomno[rtRoom][room]); + encByte = 0x69; + } + } else { if (_heversion >= 70) { // Windows titles if (_heversion >= 98) { @@ -107,34 +119,15 @@ void ScummEngine::openRoom(int room) { sprintf(buf, "%s.la%d", _gameName.c_str(), room == 0 ? 0 : res.roomno[rtRoom][room]); sprintf(buf2, "%s.%.3d", _gameName.c_str(), room == 0 ? 0 : res.roomno[rtRoom][room]); - } else if (_features & GF_HUMONGOUS) + } else if (_features & GF_HUMONGOUS) { sprintf(buf, "%s.he%.1d", _gameName.c_str(), room == 0 ? 0 : res.roomno[rtRoom][room]); - else { + } else { sprintf(buf, "%s.%.3d", _gameName.c_str(), room == 0 ? 0 : res.roomno[rtRoom][room]); if (_gameId == GID_SAMNMAX) sprintf(buf2, "%s.sm%.1d", _gameName.c_str(), room == 0 ? 0 : res.roomno[rtRoom][room]); } encByte = (_features & GF_USE_KEY) ? 0x69 : 0; - } else if (!(_features & GF_SMALL_NAMES)) { - if (room == 0 || room >= 900) { - sprintf(buf, "%.3d.lfl", room); - encByte = 0; - if (openResourceFile(buf, encByte)) { - return; - } - askForDisk(buf, room == 0 ? 0 : res.roomno[rtRoom][room]); - - } else { - sprintf(buf, "disk%.2d.lec", room == 0 ? 0 : res.roomno[rtRoom][room]); - encByte = 0x69; - } - } else { - sprintf(buf, "%.2d.lfl", room); - // Maniac Mansion demo has .man instead of .lfl - if (_gameId == GID_MANIAC) - sprintf(buf2, "%.2d.man", room); - encByte = (_features & GF_USE_KEY) ? 0xFF : 0; } // If we have substitute @@ -158,8 +151,6 @@ void ScummEngine::openRoom(int room) { if (result) { if (room == 0) return; - if (_features & GF_EXTERNAL_CHARSET && room >= roomlimit) - return; deleteRoomOffsets(); readRoomsOffsets(); _fileOffset = res.roomoffs[rtRoom][room]; @@ -633,7 +624,7 @@ int ScummEngine::loadResource(int type, int idx) { _fileHandle->seek(-2, SEEK_CUR); } } else if (_features & GF_SMALL_HEADER) { - if (!(_features & GF_SMALL_NAMES)) + if (_version == 4) _fileHandle->seek(8, SEEK_CUR); size = _fileHandle->readUint32LE(); tag = _fileHandle->readUint16LE(); diff --git a/scumm/resource_v3.cpp b/scumm/resource_v3.cpp index 7c6855197a..4ea5a5b7b0 100644 --- a/scumm/resource_v3.cpp +++ b/scumm/resource_v3.cpp @@ -104,27 +104,21 @@ void ScummEngine_v3::loadCharset(int no) { uint32 size; memset(_charsetData, 0, sizeof(_charsetData)); - if (_gameId == GID_ZAK256) - checkRange(2, 0, no, "Loading illegal charset %d"); - else - checkRange(4, 0, no, "Loading illegal charset %d"); + checkRange(2, 0, no, "Loading illegal charset %d"); closeRoom(); File file; char buf[20]; sprintf(buf, "%02d.LFL", 99 - no); - file.open(buf); - + if (file.isOpen() == false) { error("loadCharset(%d): Missing file charset: %s", no, buf); } - + size = file.readUint16LE(); file.read(createResource(rtCharset, no, size), size); - - file.close(); } } // End of namespace Scumm diff --git a/scumm/resource_v4.cpp b/scumm/resource_v4.cpp index a1a6f5322f..6392f3bf50 100644 --- a/scumm/resource_v4.cpp +++ b/scumm/resource_v4.cpp @@ -130,12 +130,18 @@ void ScummEngine_v4::loadCharset(int no) { checkRange(4, 0, no, "Loading illegal charset %d"); closeRoom(); - openRoom(900 + no); + File file; + char buf[20]; - size = _fileHandle->readUint32LE() + 11; + sprintf(buf, "%03d.LFL", 900 + no); + file.open(buf); - _fileHandle->read(createResource(rtCharset, no, size), size); - closeRoom(); + if (file.isOpen() == false) { + error("loadCharset(%d): Missing file charset: %s", no, buf); + } + + size = file.readUint32LE() + 11; + file.read(createResource(rtCharset, no, size), size); } void ScummEngine_v4::readMAXS(int blockSize) { diff --git a/scumm/scumm.h b/scumm/scumm.h index 0f2a5497b1..6228807699 100644 --- a/scumm/scumm.h +++ b/scumm/scumm.h @@ -132,8 +132,6 @@ enum GameFeatures { GF_PC = 1 << 22, GF_WINDOWS = 1 << 23, GF_DEMO = 1 << 24, - - GF_EXTERNAL_CHARSET = GF_SMALL_HEADER }; /* SCUMM Debug Channels */ |