ILLUSIONS: DUCKMAN: Implement video player

(cherry picked from commit 62577c8)

5 files changed, 180 insertions, 7 deletions

diff --git a/engines/illusions/duckman/duckman_videoplayer.cpp b/engines/illusions/duckman/duckman_videoplayer.cpp
new file mode 100644
index 0000000000..ae17d32381
--- /dev/null
+++ b/engines/illusions/duckman/duckman_videoplayer.cpp
@@ -0,0 +1,100 @@
+/* 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 "illusions/duckman/illusions_duckman.h"
+#include "illusions/duckman/duckman_videoplayer.h"
+#include "illusions/input.h"
+#include "illusions/screen.h"
+#include "engines/util.h"
+
+namespace Illusions {
+
+// DuckmanVideoPlayer
+
+DuckmanVideoPlayer::DuckmanVideoPlayer(IllusionsEngine_Duckman *vm)
+	: _vm(vm), _videoDecoder(0) {
+}
+
+DuckmanVideoPlayer::~DuckmanVideoPlayer() {
+	delete _videoDecoder;
+}
+
+void DuckmanVideoPlayer::start(uint32 videoId, uint32 callingThreadId) {
+	debug(0, "DuckmanVideoPlayer::play(%08X, %08X)", videoId, callingThreadId);
+	_callingThreadId = callingThreadId;
+	_vm->_input->discardAllEvents();
+	Common::String filename = Common::String::format("%08x.avi", videoId);
+	_videoDecoder = new Video::AVIDecoder();
+	if (!_videoDecoder->loadFile(filename)) {
+		delete _videoDecoder;
+		_videoDecoder = 0;
+		warning("Unable to open video %s", filename.c_str());
+		return;
+	}
+	_videoDecoder->start();
+}
+
+void DuckmanVideoPlayer::stop() {
+	_vm->_input->discardAllEvents();
+	delete _videoDecoder;
+	_videoDecoder = 0;
+	if (_callingThreadId != 0) {
+		_vm->notifyThreadId(_callingThreadId);
+		_callingThreadId = 0;
+	}
+}
+
+void DuckmanVideoPlayer::update() {
+	if (_vm->_input->pollEvent(kEventSkip) || _videoDecoder->endOfVideo()) {
+		stop();
+	} else if (_videoDecoder->needsUpdate()) {
+		const Graphics::Surface *frame = _videoDecoder->decodeNextFrame();
+		Graphics::Surface *backSurface = _vm->_screen->getBackSurface();
+		if (frame->format.bytesPerPixel == g_system->getScreenFormat().bytesPerPixel) {
+			const int width = MIN(frame->w, backSurface->w);
+			const int height = MIN(frame->h, backSurface->h);
+			const byte *src = (const byte*)frame->getPixels();
+			byte *dest = (byte*)backSurface->getPixels();
+			for (int yc = 0; yc < height; ++yc) {
+				memcpy(dest, src, width);
+				src += frame->pitch;
+				dest += backSurface->pitch;
+			}
+		}
+		if (_videoDecoder->hasDirtyPalette()) {
+			const byte *palette = _videoDecoder->getPalette();
+			byte palette4[1024];
+			for (uint i = 0; i < 256; ++i) {
+				palette4[i * 4 + 0] = palette[i * 3 + 0];
+				palette4[i * 4 + 1] = palette[i * 3 + 1];
+				palette4[i * 4 + 2] = palette[i * 3 + 2];
+			}
+			_vm->_screenPalette->setPalette(palette4, 1, 256);
+		}
+	}
+}
+
+bool DuckmanVideoPlayer::isPlaying() const {
+	return _videoDecoder != 0;
+}
+
+} // End of namespace Illusions
diff --git a/engines/illusions/duckman/duckman_videoplayer.h b/engines/illusions/duckman/duckman_videoplayer.h
new file mode 100644
index 0000000000..d2d7f1fc23
--- /dev/null
+++ b/engines/illusions/duckman/duckman_videoplayer.h
@@ -0,0 +1,49 @@
+/* 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.
+ *
+ */
+
+#ifndef ILLUSIONS_DUCKMAN_VIDEOPLAYER_H
+#define ILLUSIONS_DUCKMAN_VIDEOPLAYER_H
+
+#include "illusions/illusions.h"
+#include "video/avi_decoder.h"
+
+namespace Illusions {
+
+class IllusionsEngine_Duckman;
+
+class DuckmanVideoPlayer {
+public:
+	DuckmanVideoPlayer(IllusionsEngine_Duckman *vm);
+	~DuckmanVideoPlayer();
+	void start(uint32 videoId, uint32 callingThreadId);
+	void stop();
+	void update();
+	bool isPlaying() const;
+public:	
+	IllusionsEngine_Duckman *_vm;
+	Video::VideoDecoder *_videoDecoder;
+	uint32 _callingThreadId;
+};
+
+} // End of namespace Illusions
+
+#endif // ILLUSIONS_DUCKMAN_VIDEOPLAYER_H
diff --git a/engines/illusions/duckman/illusions_duckman.cpp b/engines/illusions/duckman/illusions_duckman.cpp
index 9eae7a5514..d22b947731 100644
--- a/engines/illusions/duckman/illusions_duckman.cpp
+++ b/engines/illusions/duckman/illusions_duckman.cpp
@@ -26,6 +26,7 @@
 #include "illusions/duckman/gamestate_duckman.h"
 #include "illusions/duckman/menusystem_duckman.h"
 #include "illusions/duckman/scriptopcodes_duckman.h"
+#include "illusions/duckman/duckman_videoplayer.h"
 #include "illusions/actor.h"
 #include "illusions/camera.h"
 #include "illusions/cursor.h"
@@ -116,6 +117,7 @@ Common::Error IllusionsEngine_Duckman::run() {
 	_updateFunctions = new UpdateFunctions();
 	_soundMan = new SoundMan(this);
 	_menuSystem = new DuckmanMenuSystem(this);
+	_videoPlayer = new DuckmanVideoPlayer(this);
 	_gameState = new Duckman_GameState(this);
 
 	_fader = new Fader();
@@ -215,6 +217,7 @@ Common::Error IllusionsEngine_Duckman::run() {
 
 	delete _gameState;
 	delete _menuSystem;
+	delete _videoPlayer;
 	delete _soundMan;
 	delete _updateFunctions;
 	delete _threads;
@@ -273,6 +276,7 @@ void IllusionsEngine_Duckman::initInput() {
 		(this, &IllusionsEngine_Duckman::callback));
 
 void IllusionsEngine_Duckman::initUpdateFunctions() {
+	UPDATEFUNCTION(25, 0, updateVideoPlayer);
 	UPDATEFUNCTION(30, 0, updateScript);
 	UPDATEFUNCTION(50, 0, updateActors);
 	UPDATEFUNCTION(60, 0, updateSequences);
@@ -412,6 +416,20 @@ void IllusionsEngine_Duckman::unpauseFader() {
 	_fader->_paused = false;
 }
 
+int IllusionsEngine_Duckman::updateVideoPlayer(uint flags) {
+	if (_videoPlayer->isPlaying())
+		_videoPlayer->update();
+	return kUFNext;
+}
+
+void IllusionsEngine_Duckman::playVideo(uint32 videoId, uint32 callingThreadId) {
+	_videoPlayer->start(videoId, callingThreadId);
+}
+
+bool IllusionsEngine_Duckman::isVideoPlaying() {
+	return _videoPlayer->isPlaying();
+}
+
 void IllusionsEngine_Duckman::setDefaultTextCoords() {
 	WidthHeight dimensions;
 	dimensions._width = 300;
diff --git a/engines/illusions/duckman/illusions_duckman.h b/engines/illusions/duckman/illusions_duckman.h
index 46bf15e3d8..d4583bccef 100644
--- a/engines/illusions/duckman/illusions_duckman.h
+++ b/engines/illusions/duckman/illusions_duckman.h
@@ -33,6 +33,7 @@ class Dictionary;
 class ScriptStack;
 class DuckmanDialogSystem;
 class DuckmanMenuSystem;
+class DuckmanVideoPlayer;
 
 struct Cursor_Duckman {
 	int _gameState;
@@ -101,6 +102,7 @@ public:
 
 	ScreenShaker *_screenShaker;
 	DuckmanMenuSystem *_menuSystem;
+	DuckmanVideoPlayer *_videoPlayer;
 
 	void initInput();
 
@@ -117,6 +119,10 @@ public:
 	void pauseFader();
 	void unpauseFader();
 
+	int updateVideoPlayer(uint flags);
+	void playVideo(uint32 videoId, uint32 callingThreadId);
+	bool isVideoPlaying();
+
 	void setDefaultTextCoords();
 
 	void loadSpecialCode(uint32 resId);
diff --git a/engines/illusions/duckman/scriptopcodes_duckman.cpp b/engines/illusions/duckman/scriptopcodes_duckman.cpp
index 8764f9277f..01a9c962e5 100644
--- a/engines/illusions/duckman/scriptopcodes_duckman.cpp
+++ b/engines/illusions/duckman/scriptopcodes_duckman.cpp
@@ -583,13 +583,13 @@ void ScriptOpcodes_Duckman::opStartCursorHoldingObject(ScriptThread *scriptThrea
 
 void ScriptOpcodes_Duckman::opPlayVideo(ScriptThread *scriptThread, OpCall &opCall) {
 	ARG_SKIP(2);
-	ARG_UINT32(objectId);
-	// NOTE This has no attached objectId or priority
-	_vm->playVideo(0, objectId, 0, opCall._threadId);
-
+	ARG_UINT32(videoId);
+#if 1 // TODO DEBUG Set to 0 to skip videos
+	_vm->playVideo(videoId, opCall._threadId);
+#else
 	//DEBUG Resume calling thread, later done by the video player
 	_vm->notifyThreadId(opCall._threadId);
-
+#endif
 }
 
 void ScriptOpcodes_Duckman::opRunSpecialCode(ScriptThread *scriptThread, OpCall &opCall) {
@@ -640,7 +640,7 @@ void ScriptOpcodes_Duckman::opStopMidiMusic(ScriptThread *scriptThread, OpCall &
 void ScriptOpcodes_Duckman::opFadeMidiMusic(ScriptThread *scriptThread, OpCall &opCall) {
 	ARG_INT16(duration);
 	ARG_INT16(finalVolume);
-	//FIXME _vm->_soundMan->fadeMidiMusic(finalVolume, duration);
+	// TODO _vm->fadeMidiMusic(2, finalVolume, duration, opCall._threadId);
 }
 
 void ScriptOpcodes_Duckman::opAddMenuChoice(ScriptThread *scriptThread, OpCall &opCall) {
@@ -684,7 +684,7 @@ void ScriptOpcodes_Duckman::opQuitGame(ScriptThread *scriptThread, OpCall &opCal
 void ScriptOpcodes_Duckman::opResetGame(ScriptThread *scriptThread, OpCall &opCall) {
 	_vm->reset();
 	_vm->_input->activateButton(0xFFFF);
-	_vm->_soundMan->stopMidiMusic();
+	// TODO _vm->stopMusic();
 	// TODO _vm->_gameStates->clear();
 }