88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "ultima/ultima8/misc/debugger.h"
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#include "ultima/ultima8/gfx/shape_archive.h"
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#include "ultima/ultima8/gfx/shape.h"
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#include "ultima/ultima8/convert/convert_shape.h"
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namespace Ultima {
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namespace Ultima8 {
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ShapeArchive::~ShapeArchive() {
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Archive::uncache();
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}
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Shape *ShapeArchive::getShape(uint32 shapenum) {
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if (shapenum >= _count)
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return nullptr;
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cache(shapenum);
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return _shapes[shapenum];
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}
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void ShapeArchive::cache(uint32 shapenum) {
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if (shapenum >= _count) return;
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if (_shapes.empty()) _shapes.resize(_count);
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if (_shapes[shapenum]) return;
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uint32 shpsize;
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uint8 *data = getRawObject(shapenum, &shpsize);
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if (!data || shpsize == 0) return;
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// Auto detect format
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if (!_format) {
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_format = Shape::DetectShapeFormat(data, shpsize);
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}
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if (!_format) {
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delete [] data;
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warning("Unable to detect shape format for flex.");
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return;
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}
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Shape *shape = new Shape(data, shpsize, _format, _id, shapenum);
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if (_palette) shape->setPalette(_palette);
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_shapes[shapenum] = shape;
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}
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void ShapeArchive::uncache(uint32 shapenum) {
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if (shapenum >= _count) return;
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if (_shapes.empty()) return;
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delete _shapes[shapenum];
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_shapes[shapenum] = nullptr;
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}
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bool ShapeArchive::isCached(uint32 shapenum) const {
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if (shapenum >= _count) return false;
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if (_shapes.empty()) return false;
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return (_shapes[shapenum] != nullptr);
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}
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} // End of namespace Ultima8
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} // End of namespace Ultima
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