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Diffstat (limited to 'engines/titanic/core/drop_target.cpp')
| -rw-r--r-- | engines/titanic/core/drop_target.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/engines/titanic/core/drop_target.cpp b/engines/titanic/core/drop_target.cpp new file mode 100644 index 0000000000..ffeab03545 --- /dev/null +++ b/engines/titanic/core/drop_target.cpp @@ -0,0 +1,191 @@ +/* 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 "titanic/core/drop_target.h" +#include "titanic/carry/carry.h" + +namespace Titanic { + +BEGIN_MESSAGE_MAP(CDropTarget, CGameObject) + ON_MESSAGE(DropObjectMsg) + ON_MESSAGE(MouseDragStartMsg) + ON_MESSAGE(EnterViewMsg) + ON_MESSAGE(VisibleMsg) + ON_MESSAGE(DropZoneLostObjectMsg) +END_MESSAGE_MAP() + +CDropTarget::CDropTarget() : CGameObject(), _itemFrame(0), + _itemMatchSize(0), _showItem(false), _dropEnabled(false), _dropFrame(0), + _dragFrame(0), _dragCursorId(CURSOR_ARROW), _dropCursorId(CURSOR_HAND), + _clipFlags(20) { +} + +void CDropTarget::save(SimpleFile *file, int indent) { + file->writeNumberLine(1, indent); + file->writePoint(_pos1, indent); + file->writeNumberLine(_itemFrame, indent); + file->writeQuotedLine(_itemMatchName, indent); + file->writeNumberLine(_itemMatchSize, indent); + file->writeQuotedLine(_soundName, indent); + file->writeNumberLine(_showItem, indent); + file->writeQuotedLine(_itemName, indent); + file->writeNumberLine(_dropEnabled, indent); + file->writeNumberLine(_dropFrame, indent); + file->writeNumberLine(_dragFrame, indent); + file->writeQuotedLine(_clipName, indent); + file->writeNumberLine(_dragCursorId, indent); + file->writeNumberLine(_dropCursorId, indent); + file->writeNumberLine(_clipFlags, indent); + + CGameObject::save(file, indent); +} + +void CDropTarget::load(SimpleFile *file) { + file->readNumber(); + _pos1 = file->readPoint(); + _itemFrame = file->readNumber(); + _itemMatchName = file->readString(); + _itemMatchSize = file->readNumber(); + _soundName = file->readString(); + _showItem = file->readNumber(); + _itemName = file->readString(); + _dropEnabled = file->readNumber(); + _dropFrame = file->readNumber(); + _dragFrame = file->readNumber(); + _clipName = file->readString(); + _dragCursorId = (CursorId)file->readNumber(); + _dropCursorId = (CursorId)file->readNumber(); + _clipFlags = file->readNumber(); + + CGameObject::load(file); +} + +bool CDropTarget::DropObjectMsg(CDropObjectMsg *msg) { + if (!_itemName.empty()) { + if (msg->_item->getName() != _itemName) { + if (findByName(_itemName, true)) + return false; + } + } + + if (!msg->_item->isEquals(_itemMatchName, _itemMatchSize)) + return false; + + msg->_item->detach(); + msg->_item->addUnder(this); + msg->_item->setPosition(Point(_bounds.left, _bounds.top)); + + msg->_item->loadFrame(_itemFrame); + if (_showItem) + msg->_item->setVisible(false); + + CDropZoneGotObjectMsg gotMsg(this); + gotMsg.execute(msg->_item); + playSound(_soundName); + + if (_clipName.empty()) { + loadFrame(_dropFrame); + } else { + playClip(_clipName, _clipFlags); + } + + _cursorId = _dropCursorId; + return true; +} + +bool CDropTarget::MouseDragStartMsg(CMouseDragStartMsg *msg) { + CTreeItem *dragItem = msg->_dragItem; + if (!checkStartDragging(msg)) + return false; + msg->_dragItem = dragItem; + + CGameObject *obj = dynamic_cast<CGameObject *>(findByName(_itemName)); + if (_itemName.empty() || _dropEnabled || !obj) + return false; + + CDropZoneLostObjectMsg lostMsg; + lostMsg._object = this; + lostMsg.execute(obj); + + loadFrame(_dragFrame); + _cursorId = _dragCursorId; + + if (obj->_visible) { + msg->execute(obj); + } else { + msg->_dragItem = obj; + CPassOnDragStartMsg passMsg(msg->_mousePos, 1); + passMsg.execute(obj); + obj->setVisible(true); + } + + return true; +} + +bool CDropTarget::EnterViewMsg(CEnterViewMsg *msg) { + if (!_itemName.empty()) { + CGameObject *obj = dynamic_cast<CGameObject *>(findByName(_itemName)); + if (!obj) { + loadFrame(_dragFrame); + _cursorId = _dragCursorId; + } else if (_clipName.empty()) { + loadFrame(_dropFrame); + } else { + playClip(_clipName, _clipFlags); + } + + _cursorId = _dropCursorId; + } + + return true; +} + +bool CDropTarget::VisibleMsg(CVisibleMsg *msg) { + setVisible(msg->_visible); + _dropEnabled = !msg->_visible; + return true; +} + +bool CDropTarget::DropZoneLostObjectMsg(CDropZoneLostObjectMsg *msg) { + if (!_itemName.empty()) { + CGameObject *obj = dynamic_cast<CGameObject *>(findByName(_itemName)); + if (obj) { + if (msg->_object) { + obj->detach(); + obj->addUnder(msg->_object); + } else if (dynamic_cast<CCarry *>(obj)) { + obj->petAddToInventory(); + } + + setVisible(true); + CDropZoneLostObjectMsg lostMsg(this); + lostMsg.execute(obj); + } + + loadFrame(_dragFrame); + _cursorId = _dragCursorId; + } + + return true; +} + +} // End of namespace Titanic |