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engines/director/lingo/xlibs/m/moovxobj.cpp

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*************************************
+ *
+ * USED IN:
+ * The C.H.A.O.S. Continuum (Windows)
+ *
+ *************************************/
+
+/*
+ * moovXobj: Creative Multimedia, 1993 <<gzr>>
+ * --moovXobj 10.22.93 <<gzr>>
+ * moovXobj
+ * I       mNew                            --Creates a new instance of the XObject.
+ * X       mDispose                        --Disposes of XObject instance.
+ * S       mName                           --Returns the XObject name (moovobj).
+ * I       mMovieInit                      --Initialize QTW.
+ * I       mMovieKill                      --Dispose of QTW.
+ * I       mFondler                        --Movie idle task.
+ * ISII    mPlayMovie name,left,top        --Play movie at designated location.
+ * I       mPauseMovie                     --Pause active movie.
+ * II      mSoundMovie                     --Turn movie sound on or off.
+ * I       mStopMovie                      --Stops active movie.
+ * I       mMovieDone                      --Returns true if movie done.
+ *
+ * ScummVM Note: mMovieDone returns true when the movie is _not_ done.
+ */
+
+#include "graphics/paletteman.h"
+#include "video/qt_decoder.h"
+
+#include "director/director.h"
+#include "director/lingo/lingo.h"
+#include "director/lingo/lingo-object.h"
+#include "director/lingo/lingo-utils.h"
+#include "director/lingo/xlibs/m/moovxobj.h"
+
+
+namespace Director {
+
+const char *const MoovXObj::xlibName = "moovxobj";
+const XlibFileDesc MoovXObj::fileNames[] = {
+	{ "moovxobj",	nullptr },
+	{ nullptr,		nullptr },
+};
+
+static const MethodProto xlibMethods[] = {
+	{ "new",					MoovXObj::m_new,			    0,	0,	300 },	// D3
+	{ "Dispose",				MoovXObj::m_dispose,		    0,	0,	300 },	// D3
+	{ "Name",				    MoovXObj::m_name,		        0,	0,	300 },	// D4
+	{ "MovieInit",				MoovXObj::m_movieInit,		    0,	0,	300 },	// D4
+	{ "MovieKill",				MoovXObj::m_movieKill,		    0,	0,	300 },	// D4
+	{ "Fondler",				MoovXObj::m_fondler,	    	0,	0,	300 },	// D4
+	{ "PlayMovie",				MoovXObj::m_playMovie,		    3,	3,	300 },	// D4
+	{ "PauseMovie",				MoovXObj::m_pauseMovie,	    	0,	0,	300 },	// D4
+	{ "SoundMovie",				MoovXObj::m_soundMovie,	    	1,	1,	300 },	// D4
+	{ "StopMovie",				MoovXObj::m_stopMovie,	    	0,	0,	300 },	// D4
+	{ "MovieDone",				MoovXObj::m_movieDone,		    0,	0,	300 },	// D4
+	{ nullptr, nullptr, 0, 0, 0 }
+};
+
+void MoovXObj::open(ObjectType type, const Common::Path &path) {
+	if (type == kXObj) {
+		MoovXObject::initMethods(xlibMethods);
+		MoovXObject *xobj = new MoovXObject(kXObj);
+		g_lingo->exposeXObject(xlibName, xobj);
+	}
+}
+
+void MoovXObj::close(ObjectType type) {
+	if (type == kXObj) {
+		MoovXObject::cleanupMethods();
+		g_lingo->_globalvars[xlibName] = Datum();
+	}
+}
+
+MoovXObject::MoovXObject(ObjectType ObjectType) :Object<MoovXObject>("MoovXObj") {
+	_objType = ObjectType;
+	_video = nullptr;
+	_x = 0;
+	_y = 0;
+}
+
+MoovXObject::~MoovXObject() {
+	if (_video) {
+		delete _video;
+		_video = nullptr;
+	}
+}
+
+void MoovXObj::m_new(int nargs) {
+	g_lingo->push(g_lingo->_state->me);
+}
+
+void MoovXObj::m_dispose(int nargs) {
+	debug(5, "MoovXObj::m_dispose");
+	MoovXObject *me = static_cast<MoovXObject *>(g_lingo->_state->me.u.obj);
+	if (me->_video) {
+		delete me->_video;
+		me->_video = nullptr;
+	}
+}
+
+// unused in C.H.A.O.S.
+XOBJSTUB(MoovXObj::m_name, "MoovXObj")
+// called in C.H.A.O.S. ScummVMs setup happens in playMovie
+XOBJSTUB(MoovXObj::m_movieInit, 0)
+
+void MoovXObj::m_movieKill(int nargs) {
+	debug(5, "MoovXObj::m_movieKill");
+	MoovXObject *me = static_cast<MoovXObject *>(g_lingo->_state->me.u.obj);
+
+	if (me->_video)
+		me->_video->stop();
+}
+
+void MoovXObj::m_fondler(int nargs) {
+	MoovXObject *me = static_cast<MoovXObject *>(g_lingo->_state->me.u.obj);
+
+	debug(10, "MoovXObj::m_fondler");
+	Graphics::Surface const *frame;
+
+	if (me->_video && me->_video->needsUpdate()) {
+		frame = me->_video->decodeNextFrame();
+		if (frame) {
+			g_system->copyRectToScreen(frame->getPixels(), frame->pitch, me->_x, me->_y, frame->w, frame->h);
+			g_system->updateScreen();
+		}
+	}
+}
+
+void MoovXObj::m_playMovie(int nargs) {
+	MoovXObject *me = static_cast<MoovXObject *>(g_lingo->_state->me.u.obj);
+
+	me->_y = g_lingo->pop().asInt();
+	me->_x = g_lingo->pop().asInt();
+	Common::String filename = g_lingo->pop().asString();
+
+	debug(5, "MoovXObj::m_playMovie: name: %s, x: %i y: %i", filename.c_str(), me->_x, me->_y);
+
+	me->_video = new Video::QuickTimeDecoder();
+	bool result = me->_video->loadFile(Common::Path(filename, g_director->_dirSeparator));
+	if (result && g_director->_pixelformat.bytesPerPixel == 1) {
+		// Director supports playing back RGB and paletted video in 256 colour mode.
+		// In both cases they are dithered to match the Director palette.
+		me->_video->setDitheringPalette(g_director->getPalette());
+	}
+	me->_video->start();
+}
+
+// unused in C.H.A.O.S.
+XOBJSTUB(MoovXObj::m_pauseMovie, 0)
+// unused in C.H.A.O.S.
+XOBJSTUB(MoovXObj::m_soundMovie, 0)
+// unused in C.H.A.O.S.
+XOBJSTUB(MoovXObj::m_stopMovie, 0)
+
+void MoovXObj::m_movieDone(int nargs) {
+	MoovXObject *me = static_cast<MoovXObject *>(g_lingo->_state->me.u.obj);
+	debug(10, "MoovXObj::m_movieDone");
+	bool result = (me->_video && !me->_video->endOfVideo());
+	g_lingo->push(result);
+}
+
+} // End of namespace Director