/* 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/stream.h" #include "common/substream.h" #include "gob/rxyfile.h" namespace Gob { RXYFile::RXYFile(Common::SeekableReadStream &rxy) : _width(0), _height(0) { Common::SeekableSubReadStreamEndian sub(&rxy, 0, rxy.size(), false, DisposeAfterUse::NO); load(sub); } RXYFile::RXYFile(Common::SeekableSubReadStreamEndian &rxy) : _width(0), _height(0) { load(rxy); } RXYFile::RXYFile(uint16 width, uint16 height) : _realCount(1), _width(width), _height(height) { _coords.resize(1); _coords[0].left = 0; _coords[0].top = 0; _coords[0].right = _width - 1; _coords[0].bottom = _height - 1; } RXYFile::~RXYFile() { } uint RXYFile::size() const { return _coords.size(); } uint16 RXYFile::getWidth() const { return _width; } uint16 RXYFile::getHeight() const { return _height; } uint16 RXYFile::getRealCount() const { return _realCount; } const RXYFile::Coordinates &RXYFile::operator[](uint i) const { assert(i < _coords.size()); return _coords[i]; } void RXYFile::load(Common::SeekableSubReadStreamEndian &rxy) { if (rxy.size() < 2) return; rxy.seek(0); _realCount = rxy.readUint16(); uint16 count = (rxy.size() - 2) / 8; _coords.resize(count); for (CoordArray::iterator c = _coords.begin(); c != _coords.end(); ++c) { c->left = rxy.readUint16(); c->right = rxy.readUint16(); c->top = rxy.readUint16(); c->bottom = rxy.readUint16(); if (c->left != 0xFFFF) { _width = MAX<uint16>(_width , c->right + 1); _height = MAX<uint16>(_height, c->bottom + 1); } } } uint16 RXYFile::add(uint16 left, uint16 top, uint16 right, uint16 bottom) { _coords.resize(_coords.size() + 1); _coords.back().left = left; _coords.back().top = top; _coords.back().right = right; _coords.back().bottom = bottom; return _coords.size() - 1; } } // End of namespace Gob