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Diffstat (limited to 'engines/draci/sprite.cpp')
-rw-r--r-- | engines/draci/sprite.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/engines/draci/sprite.cpp b/engines/draci/sprite.cpp new file mode 100644 index 0000000000..790bc4cc2e --- /dev/null +++ b/engines/draci/sprite.cpp @@ -0,0 +1,85 @@ +/* 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 "common/stream.h" + +#include "draci/sprite.h" + +namespace Draci { + +/** + * Constructor for loading sprites from a raw data buffer, one byte per pixel. + */ +Sprite::Sprite(byte *raw_data, uint16 width, uint16 height, uint16 x, uint16 y, + bool columnwise) : _width(width), _height(height), _x(x), _y(y), _data(NULL) { + + _data = new byte[width * height]; + + if (!columnwise) { + memcpy(_data, raw_data, width * height); + return; + } + else { + for (uint16 i = 0; i < width; ++i) { + for (uint16 j = 0; j < height; ++j) { + _data[j * width + i] = *raw_data++; + } + } + } + } + +/** + * Constructor for loading sprites from a sprite-formatted buffer, one byte per + * pixel. + */ +Sprite::Sprite(byte *sprite_data, uint16 length, uint16 x, uint16 y, + bool columnwise) : _x(x), _y(y), _data(NULL) { + + Common::MemoryReadStream reader(sprite_data, length); + + _width = reader.readUint16LE(); + _height = reader.readUint16LE(); + + _data = new byte[_width * _height]; + + if (!columnwise) { + reader.read(_data, _width * _height); + } + else { + for (uint16 i = 0; i < _width; ++i) { + for (uint16 j = 0; j < _height; ++j) { + _data[j * _width + i] = reader.readByte(); + } + } + } + } + +Sprite::~Sprite() { + delete[] _data; +} + + +} // End of namespace Draci + + |