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/* 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/memstream.h"
#include "common/textconsole.h"
#include "graphics/cursorman.h"
#include "titanic/support/mouse_cursor.h"
#include "titanic/support/movie.h"
#include "titanic/support/screen_manager.h"
#include "titanic/titanic.h"
#include "titanic/support/video_surface.h"
#include "titanic/core/resource_key.h"
namespace Titanic {
static const int CURSOR_DATA[NUM_CURSORS][4] = {
{ 1, 136, 19, 18 },
{ 2, 139, 1, 1 },
{ 3, 140, 32, 1 },
{ 4, 137, 13, 0 },
{ 5, 145, 13, 0 },
{ 6, 144, 13, 22 },
{ 7, 137, 14, 0 },
{ 8, 148, 22, 40 },
{ 9, 136, 19, 18 },
{ 10, 143, 11, 11 },
{ 11, 146, 11, 11 },
{ 12, 136, 19, 18 },
{ 13, 136, 19, 25 },
{ 14, 136, 13, 22 },
{ 15, 138, 20, 28 }
};
CMouseCursor::CMouseCursor(CScreenManager *screenManager) :
_screenManager(screenManager), _cursorId(CURSOR_HOURGLASS),
_setCursorCount(0), _fieldE4(0), _fieldE8(0) {
loadCursorImages();
setCursor(CURSOR_ARROW);
}
CMouseCursor::~CMouseCursor() {
for (int idx = 0; idx < NUM_CURSORS; ++idx)
delete _cursors[idx]._videoSurface;
}
void CMouseCursor::loadCursorImages() {
const CString name("ycursors.avi");
g_vm->_filesManager->fn4(name);
// WORKAROUND: We need to manipulate ycursors.avi file so it can be read
// by the ScummVM AVIDecoder, by removing the redundant second video track
Common::File f;
if (!f.open(name))
error("Could not open cursors file");
// Read in the entire file
byte *movieData = (byte *)malloc(f.size());
f.read(movieData, f.size());
if (READ_BE_UINT32(movieData + 254) == MKTAG('s', 't', 'r', 'h')) {
// Change the second video chunk to junk data so it gets ignored
WRITE_BE_UINT32(movieData + 254, MKTAG('J', 'U', 'N', 'K'));
WRITE_LE_UINT32(movieData + 258, 1128);
}
// Iterate through each cursor
for (int idx = 0; idx < NUM_CURSORS; ++idx) {
assert(CURSOR_DATA[idx][0] == (idx + 1));
_cursors[idx]._centroid = Common::Point(CURSOR_DATA[idx][2],
CURSOR_DATA[idx][3]);
// Create the surface
CVideoSurface *surface = _screenManager->createSurface(64, 64);
_cursors[idx]._videoSurface = surface;
/*
Common::SeekableReadStream *stream = new Common::MemoryReadStream(
movieData, f.size(), DisposeAfterUse::NO);
OSMovie movie(stream, surface);
movie.setFrame(idx);
int frameNum = movie.proc21();
_cursors[idx]._frameNumber = frameNum;
surface->setMovieFrame(frameNum);
*/
}
}
void CMouseCursor::show() {
CursorMan.showMouse(true);
}
void CMouseCursor::hide() {
CursorMan.showMouse(false);
}
void CMouseCursor::setCursor(CursorId cursorId) {
++_setCursorCount;
if (cursorId != _cursorId) {
CursorEntry &ce = _cursors[cursorId - 1];
CVideoSurface &surface = *ce._videoSurface;
surface.lock();
CursorMan.replaceCursor(surface.getPixels(), surface.getWidth(), surface.getHeight(),
ce._centroid.x, ce._centroid.y, 0, false, &g_vm->_screen->format);
surface.unlock();
_cursorId = cursorId;
}
}
void CMouseCursor::update() {
// No implementation needed
}
void CMouseCursor::lockE4() {
_fieldE4 = 0;
CScreenManager::_screenManagerPtr->_inputHandler->incLockCount();
}
void CMouseCursor::unlockE4() {
_fieldE4 = 1;
_fieldE8 = 0;
CScreenManager::_screenManagerPtr->_inputHandler->decLockCount();
}
void CMouseCursor::saveState(int v1, int v2, int v3) {
// TODO
}
} // End of namespace Titanic
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