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Diffstat (limited to 'engines/toon/hotspot.cpp')
| -rw-r--r-- | engines/toon/hotspot.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/engines/toon/hotspot.cpp b/engines/toon/hotspot.cpp new file mode 100644 index 0000000000..5af61197d7 --- /dev/null +++ b/engines/toon/hotspot.cpp @@ -0,0 +1,157 @@ +/* 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. +* +* $URL$ +* $Id$ +* +*/ + +#include "toon/hotspot.h" +#include "toon/tools.h" + +namespace Toon { + +Hotspots::Hotspots(ToonEngine *vm) : _vm(vm) { + _items = 0; + _numItems = 0; +} + + +void Hotspots::load(Common::ReadStream *Stream) { + delete[] _items; + + _numItems = Stream->readSint16BE(); + _items = new HotspotData[_numItems]; + + for (int32 i = 0; i < _numItems; i++) { + for (int32 a = 0; a < 256; a++) + _items[i].setData(a, Stream->readSint16BE()); + } +} + +void Hotspots::save(Common::WriteStream *Stream) { + + Stream->writeSint16BE(_numItems); + + for (int32 i = 0; i < _numItems; i++) { + for (int32 a = 0; a < 256; a++) + Stream->writeSint16BE(_items[i].getData(a)); + } +} + +int32 Hotspots::FindBasedOnCorner(int32 x, int32 y) { + debugC(1, kDebugHotspot, "FindBasedOnCorner(%d, %d)", x, y); + + for (int32 i = 0; i < _numItems; i++) { + if (x == _items[i].getX1()) { + if (y == _items[i].getY1()) { + if (_items[i].getMode() == -1) + return _items[i].getRef(); + + return i; + } + } + } + return -1; +} + +int32 Hotspots::Find(int32 x, int32 y) { + debugC(6, kDebugHotspot, "Find(%d, %d)", x, y); + + int32 priority = -1; +// Strangerke - Commented (not used) +// bool found = false; + int32 foundId = -1; + int32 testId = -1; + + for (int i = 0; i < _numItems; i++) { + if (x >= _items[i].getX1() && x <= _items[i].getX2() && y >= _items[i].getY1() && y <= _items[i].getY2()) { + if (_items[i].getMode() == -1) + testId = _items[i].getRef(); + else + testId = i; + + if (_items[testId].getPriority() > priority) { +// Strangerke - Commented (not used) +// found = true; + foundId = testId; + priority = _items[testId].getPriority(); + } + } + } + return foundId; +} + +bool Hotspots::LoadRif(Common::String rifName, Common::String additionalRifName) { + debugC(1, kDebugHotspot, "LoadRif(%s, %s)", rifName.c_str(), additionalRifName.c_str()); + + uint32 size = 0; + uint8 *rifData = _vm->resources()->getFileData(rifName, &size); + if (!rifData) + return false; + + uint32 size2 = 0; + uint8 *rifData2 = 0; + if (additionalRifName.size()) + rifData2 = _vm->resources()->getFileData(additionalRifName, &size2); + + // figure out the number of hotspots based on file size + int32 rifsize = READ_BE_UINT32(&rifData[4]); + int32 rifsize2 = 0; + + if (size2) + rifsize2 = READ_BE_UINT32(&rifData2[4]); + + _numItems = (rifsize + rifsize2) / 512; + + if (_items) + delete[] _items; + + _items = new HotspotData[_numItems]; + + // RIFs are compressed in RNC1 + RncDecoder decoder; + decoder.unpackM1(rifData, _items); + if (rifsize2) { + RncDecoder decoder2; + decoder2.unpackM1(rifData2 , _items + (rifsize >> 9)); + for (int32 i = 0; i < (rifsize2 >> 9); i++) { + HotspotData *hot = _items + (rifsize >> 9) + i; + hot->setData(0, hot->getX1() + 1280); + hot->setData(2, hot->getX2() + 1280); + if (hot->getMode() == -1) + hot->setData(5, hot->getRef() + (rifsize >> 9)); + } + } + + return true; +} + +HotspotData *Hotspots::Get(int32 id) { + debugC(5, kDebugHotspot, "Get(%d)", id); + + if (id < 0 || id >= _numItems) + return 0; + else + return &_items[id]; +} + +} // End of namespace Toon + |