/* 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 "toon/movie.h"

namespace Toon {

void ToonstruckSmackerDecoder::handleAudioTrack(byte track, uint32 chunkSize, uint32 unpackedSize) {
	debugC(6, kDebugMovie, "handleAudioTrack(%d, %d, %d)", track, chunkSize, unpackedSize);

	if (track == 1 && chunkSize == 4) {
		/* uint16 width = */ _fileStream->readUint16LE();
		uint16 height = _fileStream->readUint16LE();

		_header.flags = (height == getHeight() / 2) ? 4 : 0;
	} else
		Graphics::SmackerDecoder::handleAudioTrack(track, chunkSize, unpackedSize);
}

bool ToonstruckSmackerDecoder::loadFile(const Common::String &filename, int forcedflags) {
	debugC(1, kDebugMovie, "loadFile(%s, %d)", filename.c_str(), forcedflags);

	if (Graphics::SmackerDecoder::loadFile(filename)) {
		if (forcedflags & 0x10 || _surface->h == 200) {

			_header.flags = 4;
			delete this->_surface;
			_surface = new Graphics::Surface();
			_surface->create(640, 400, 1);
		}
		return true;
	}
	return false;
}

ToonstruckSmackerDecoder::ToonstruckSmackerDecoder(Audio::Mixer *mixer, Audio::Mixer::SoundType soundType) : Graphics::SmackerDecoder(mixer, soundType) {

}

Movie::Movie(ToonEngine *vm , ToonstruckSmackerDecoder *decoder) {
	_vm = vm;
	_decoder = decoder;
}

Movie::~Movie() {
}

void Movie::init() const {
}

void Movie::play(Common::String video, int32 flags) {
	debugC(1, kDebugMovie, "play(%s, %d)", video.c_str(), flags);

	if (flags & 1)
		_vm->getAudioManager()->setMusicVolume(0);
	_decoder->loadFile(video.c_str(), flags);
	playVideo();
	_vm->flushPalette();
	if (flags & 1)
		_vm->getAudioManager()->setMusicVolume(100);
	_decoder->close();
}

bool Movie::playVideo() {
	debugC(1, kDebugMovie, "playVideo()");

	int32 x = 0;
	int32 y = 0;
	while (!_vm->shouldQuit() && !_decoder->endOfVideo()) {
		if (_decoder->needsUpdate()) {
			Graphics::Surface *frame = _decoder->decodeNextFrame();
			if (frame)
				_vm->getSystem()->copyRectToScreen((byte *)frame->pixels, frame->pitch, x, y, frame->w, frame->h);
			_decoder->setSystemPalette();
			_vm->getSystem()->updateScreen();
		}

		Common::Event event;
		while (_vm->getSystem()->getEventManager()->pollEvent(event))
			if ((event.type == Common::EVENT_KEYDOWN && event.kbd.keycode == Common::KEYCODE_ESCAPE) || event.type == Common::EVENT_LBUTTONUP) {
				return false;
			}

		_vm->getSystem()->delayMillis(10);
	}
	return !_vm->shouldQuit();
}

} // End of namespace Toon