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author | Max Horn | 2006-02-11 22:45:04 +0000 |
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committer | Max Horn | 2006-02-11 22:45:04 +0000 |
commit | 26ee630756ebdd7c96bccede0881a8c8b98e8f2b (patch) | |
tree | 26e378d5cf990a2b81c2c96e9e683a7f333b62e8 /lure/animseq.cpp | |
parent | 2a9a0d4211b1ea5723f1409d91cb95de8984429e (diff) | |
download | scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.gz scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.tar.bz2 scummvm-rg350-26ee630756ebdd7c96bccede0881a8c8b98e8f2b.zip |
Moved engines to the new engines/ directory
svn-id: r20582
Diffstat (limited to 'lure/animseq.cpp')
-rw-r--r-- | lure/animseq.cpp | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/lure/animseq.cpp b/lure/animseq.cpp deleted file mode 100644 index c5ca90afd1..0000000000 --- a/lure/animseq.cpp +++ /dev/null @@ -1,148 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2005-2006 The ScummVM project - * - * 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 "lure/animseq.h" -#include "lure/palette.h" -#include "lure/decode.h" -#include "lure/events.h" - -namespace Lure { - -// delay -// Delays for a given number of milliseconds. If it returns true, it indicates that -// Escape has been pressed, and the introduction should be aborted. - -AnimAbortType AnimationSequence::delay(uint32 milliseconds) { - uint32 delayCtr = _system.getMillis() + milliseconds; - Events &events = Events::getReference(); - - while (_system.getMillis() < delayCtr) { - while (events.pollEvent()) { - if (events.type() == OSystem::EVENT_KEYDOWN) { - if (events.event().kbd.keycode == 27) return ABORT_END_INTRO; - else return ABORT_NEXT_SCENE; - } else if (events.type() == OSystem::EVENT_LBUTTONDOWN) - return ABORT_NEXT_SCENE; - else if (events.type() == OSystem::EVENT_QUIT) - return ABORT_END_INTRO; - } - - uint32 delayAmount = delayCtr - _system.getMillis(); - if (delayAmount > 10) delayAmount = 10; - _system.delayMillis(delayAmount); - } - return ABORT_NONE; -} - -// decodeFrame -// Decodes a single frame of the animation sequence - -void AnimationSequence::decodeFrame(byte *&pPixels, byte *&pLines) { - byte *screen = _screen.screen_raw(); - uint16 screenPos = 0; - uint16 len; - - while (screenPos < SCREEN_SIZE) { - // Get line length - len = (uint16) *pLines++; - if (len == 0) { - len = READ_LE_UINT16(pLines); - pLines += 2; - } - - // Move the splice over - memcpy(screen, pPixels, len); - screen += len; - screenPos += len; - pPixels += len; - - // Get the offset inc amount - len = (uint16) *pLines++; - if (len == 0) { - len = READ_LE_UINT16(pLines); - pLines += 2; - } - - screen += len; - screenPos += len; - } - - // Make the decoded frame visible - _screen.update(); -} - -AnimationSequence::AnimationSequence(Screen &screen, OSystem &system, uint16 screenId, Palette &palette, - bool fadeIn): _screen(screen), _system(system), _screenId(screenId), _palette(palette) { - PictureDecoder decoder; - Disk &d = Disk::getReference(); - MemoryBlock *data = d.getEntry(_screenId); - _decodedData = decoder.decode(data, MAX_ANIM_DECODER_BUFFER_SIZE); - delete data; - - _lineRefs = d.getEntry(_screenId + 1); - - // Show the screen that preceeds the start of the animation data - _screen.setPaletteEmpty(); - _screen.screen().data().copyFrom(_decodedData, 0, 0, FULL_SCREEN_HEIGHT * FULL_SCREEN_WIDTH); - _screen.update(); - - // Set the palette - if (fadeIn) _screen.paletteFadeIn(&_palette); - else _screen.setPalette(&_palette); - - // Set up frame poitners - _pPixels = _decodedData->data() + SCREEN_SIZE; - _pLines = _lineRefs->data(); - _pPixelsEnd = _decodedData->data() + _decodedData->size() - 1; - _pLinesEnd = _lineRefs->data() + _lineRefs->size() - 1; -} - -AnimationSequence::~AnimationSequence() { - delete _lineRefs; - delete _decodedData; -} - -// show -// Main method for displaying the animation - -AnimAbortType AnimationSequence::show() { - AnimAbortType result; - - // Loop through displaying the animations - while ((_pPixels < _pPixelsEnd) && (_pLines < _pLinesEnd)) { - decodeFrame(_pPixels, _pLines); - - result = delay(130); - if (result != ABORT_NONE) return result; - } - - return ABORT_NONE; -} - -bool AnimationSequence::step() { - if ((_pPixels >= _pPixelsEnd) || (_pLines >= _pLinesEnd)) return false; - decodeFrame(_pPixels, _pLines); - _screen.setPalette(&_palette); - return true; -} - -} // end of namespace Lure |