Files
2026-02-02 04:50:13 +01:00

94 lines
2.5 KiB
C++

/* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "common/file.h"
#include "common/scummsys.h"
#include "common/str.h"
#include "zvision/graphics/cursors/cursor.h"
namespace ZVision {
ZorkCursor::ZorkCursor()
: _width(0),
_height(0),
_hotspotX(0),
_hotspotY(0) {
}
ZorkCursor::ZorkCursor(ZVision *engine, const Common::Path &fileName)
: _width(0),
_height(0),
_hotspotX(0),
_hotspotY(0) {
Common::File file;
if (!file.open(fileName))
error("Cursor file %s does not exist", fileName.toString().c_str());
uint32 magic = file.readUint32BE();
if (magic != MKTAG('Z', 'C', 'R', '1')) {
warning("%s is not a Zork Cursor file", fileName.toString().c_str());
return;
}
_hotspotX = file.readUint16LE();
_hotspotY = file.readUint16LE();
_width = file.readUint16LE();
_height = file.readUint16LE();
uint dataSize = _width * _height * sizeof(uint16);
_surface.create(_width, _height, engine->_resourcePixelFormat);
uint32 bytesRead = file.read(_surface.getPixels(), dataSize);
assert(bytesRead == dataSize);
#ifndef SCUMM_LITTLE_ENDIAN
int16 *buffer = (int16 *)_surface.getPixels();
for (uint32 i = 0; i < dataSize / 2; ++i)
buffer[i] = FROM_LE_16(buffer[i]);
#endif
}
ZorkCursor::ZorkCursor(const ZorkCursor &other) {
_width = other._width;
_height = other._height;
_hotspotX = other._hotspotX;
_hotspotY = other._hotspotY;
_surface.copyFrom(other._surface);
}
ZorkCursor &ZorkCursor::operator=(const ZorkCursor &other) {
_width = other._width;
_height = other._height;
_hotspotX = other._hotspotX;
_hotspotY = other._hotspotY;
_surface.free();
_surface.copyFrom(other._surface);
return *this;
}
ZorkCursor::~ZorkCursor() {
_surface.free();
}
} // End of namespace ZVision