aboutsummaryrefslogtreecommitdiff
path: root/engines/toon/movie.cpp
blob: 9e8514d0a834530a1173dc42d52585bcfcc9971a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/* 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/debug.h"
#include "common/events.h"
#include "common/keyboard.h"
#include "common/stream.h"
#include "common/system.h"
#include "graphics/palette.h"
#include "graphics/surface.h"

#include "toon/audio.h"
#include "toon/movie.h"
#include "toon/toon.h"

namespace Toon {

ToonstruckSmackerDecoder::ToonstruckSmackerDecoder() : Video::SmackerDecoder() {
	_lowRes = false;
}

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();
		_lowRes = (height == getHeight() / 2);
	} else {
		Video::SmackerDecoder::handleAudioTrack(track, chunkSize, unpackedSize);
	}
}

bool ToonstruckSmackerDecoder::loadStream(Common::SeekableReadStream *stream) {
	if (!Video::SmackerDecoder::loadStream(stream))
		return false;

	_lowRes = false;
	return true;
}

Video::SmackerDecoder::SmackerVideoTrack *ToonstruckSmackerDecoder::createVideoTrack(uint32 width, uint32 height, uint32 frameCount, const Common::Rational &frameRate, uint32 flags, uint32 signature) const {
	return Video::SmackerDecoder::createVideoTrack(width, height, frameCount, frameRate, (height == 200) ? 4 : flags, signature);
}

// decoder is deallocated with Movie destruction i.e. new ToonstruckSmackerDecoder is needed
Movie::Movie(ToonEngine *vm , ToonstruckSmackerDecoder *decoder) {
	_vm = vm;
	_playing = false;
	_decoder = decoder;
}

Movie::~Movie() {
	delete _decoder;
}

void Movie::init() const {
}

void Movie::play(const Common::String &video, int32 flags) {
	debugC(1, kDebugMovie, "play(%s, %d)", video.c_str(), flags);
	bool isFirstIntroVideo = false;
	if (video == "209_1M.SMK")
		isFirstIntroVideo = true;

	_playing = true;
	if (flags & 1)
		_vm->getAudioManager()->setMusicVolume(0);
	if (!_decoder->loadFile(video.c_str()))
		error("Unable to play video %s", video.c_str());
	playVideo(isFirstIntroVideo);
	_vm->flushPalette(true);
	if (flags & 1)
		_vm->getAudioManager()->setMusicVolume(_vm->getAudioManager()->isMusicMuted() ? 0 : 255);
	_decoder->close();
	_playing = false;
}

void Movie::playVideo(bool isFirstIntroVideo) {
	debugC(1, kDebugMovie, "playVideo(isFirstIntroVideo: %d)", isFirstIntroVideo);

	_decoder->start();

	while (!_vm->shouldQuit() && !_decoder->endOfVideo()) {
		if (_decoder->needsUpdate()) {
			const Graphics::Surface *frame = _decoder->decodeNextFrame();
			if (frame) {
				if (_decoder->isLowRes()) {
					// handle manually 2x scaling here
					Graphics::Surface* surf = _vm->_system->lockScreen();
					for (int y = 0; y < frame->h / 2; y++) {
						memcpy(surf->getBasePtr(0, y * 2 + 0), frame->getBasePtr(0, y), frame->pitch);
						memcpy(surf->getBasePtr(0, y * 2 + 1), frame->getBasePtr(0, y), frame->pitch);
					}
					_vm->_system->unlockScreen();
				} else {
					_vm->_system->copyRectToScreen(frame->getPixels(), frame->pitch, 0, 0, frame->w, frame->h);

					// WORKAROUND: There is an encoding glitch in the first intro video. This hides this using the adjacent pixels.
					if (isFirstIntroVideo) {
						int32 currentFrame = _decoder->getCurFrame();
						if (currentFrame >= 956 && currentFrame <= 1038) {
							debugC(1, kDebugMovie, "Triggered workaround for glitch in first intro video...");
							_vm->_system->copyRectToScreen(frame->getBasePtr(frame->w-188, 123), frame->pitch, frame->w-188, 124, 188, 1);
							_vm->_system->copyRectToScreen(frame->getBasePtr(frame->w-188, 126), frame->pitch, frame->w-188, 125, 188, 1);
							_vm->_system->copyRectToScreen(frame->getBasePtr(0, 125), frame->pitch, 0, 126, 64, 1);
							_vm->_system->copyRectToScreen(frame->getBasePtr(0, 128), frame->pitch, 0, 127, 64, 1);
						}
					}
				}
			}
			_vm->_system->getPaletteManager()->setPalette(_decoder->getPalette(), 0, 256);
			_vm->_system->updateScreen();
		}

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

		_vm->_system->delayMillis(10);
	}
	_vm->dirtyAllScreen();
	return;
}

} // End of namespace Toon