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engines/qdengine/qdcore/qd_video.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/>.
+ *
+ */
+
+#include "common/debug.h"
+#include "common/textconsole.h"
+
+#include "qdengine/qdengine.h"
+#include "qdengine/qd_fwd.h"
+#include "qdengine/system/graphics/gr_dispatcher.h"
+#include "qdengine/parser/qdscr_parser.h"
+#include "qdengine/parser/xml_tag_buffer.h"
+#include "qdengine/qdcore/qd_video.h"
+#include "qdengine/qdcore/qd_setup.h"
+#include "qdengine/qdcore/qd_game_dispatcher.h"
+#include "qdengine/qdcore/qd_file_manager.h"
+
+namespace QDEngine {
+
+qdVideo::qdVideo() : _position(0, 0) {
+}
+
+qdVideo::qdVideo(const qdVideo &v):
+	qdConditionalObject(v),
+	_position(v._position),
+	_file_name(v._file_name),
+	_background(v._background) {
+}
+
+qdVideo::~qdVideo() {
+}
+
+qdVideo &qdVideo::operator = (const qdVideo &v) {
+	if (this == &v) return *this;
+
+	*static_cast<qdConditionalObject *>(this) = v;
+
+	_position = v._position;
+	_file_name = v._file_name;
+	_background = v._background;
+
+	return *this;
+}
+
+bool qdVideo::load_script(const xml::tag *p) {
+	load_conditions_script(p);
+
+	Vect2s v;
+	for (xml::tag::subtag_iterator it = p->subtags_begin(); it != p->subtags_end(); ++it) {
+		switch (it->ID()) {
+		case QDSCR_NAME:
+			set_name(it->data());
+			break;
+		case QDSCR_FLAG:
+			set_flag(xml::tag_buffer(*it).get_int());
+			break;
+		case QDSCR_CD:
+			set_CD_info(xml::tag_buffer(*it).get_uint());
+			break;
+		case QDSCR_FILE:
+			set_file_name(Common::Path(it->data(), '\\'));
+			break;
+		case QDSCR_VIDEO_POSITION:
+			xml::tag_buffer(*it) > v.x > v.y;
+			set_position(v);
+			break;
+		case QDSCR_VIDEO_BACKGROUND:
+			if (strlen(it->data()))
+				set_background_file_name(it->data());
+			break;
+		}
+	}
+
+	return true;
+}
+
+bool qdVideo::save_script(Common::WriteStream &fh, int indent) const {
+	 for (int i = 0; i < indent; i++) {
+		fh.writeString("\t");
+	}
+
+	fh.writeString("<video name=");
+
+	if (name()) {
+		fh.writeString(Common::String::format("\"%s\"", qdscr_XML_string(name())));
+	} else {
+		fh.writeString("\" \"");
+	}
+
+	if (CD_info()) {
+		fh.writeString(Common::String::format(" cd=\"%d\"", CD_info()));
+	}
+
+	if (flags()) {
+		fh.writeString(Common::String::format(" flags=\"%d\"", flags()));
+	}
+
+	if (!check_flag(VID_CENTER_FLAG | VID_FULLSCREEN_FLAG) && (_position.x || _position.y)) {
+		fh.writeString(Common::String::format(" video_position=\"%d %d\"", _position.x, _position.y)) ;
+	}
+
+	fh.writeString(">\r\n");
+
+	if (_background.has_file()) {
+		for (int i = 0; i <= indent; i++) {
+			fh.writeString("\t");
+		}
+		fh.writeString(Common::String::format("<video_background>%s</video_background>", qdscr_XML_string(background_file_name().toString('\\'))));
+	}
+
+	for (int i = 0; i <= indent; i++) {
+		fh.writeString("\t");
+	}
+	fh.writeString(Common::String::format("<file>%s</file>\r\n", qdscr_XML_string(_file_name.toString('\\'))));
+
+	save_conditions_script(fh, indent);
+
+	for (int i = 0; i < indent; i++) {
+		fh.writeString("\t");
+	}
+	fh.writeString("</video>\r\n");
+
+	return true;
+}
+
+bool qdVideo::draw_background() {
+	if (_background.has_file()) {
+		_background.load();
+
+		grDispatcher::instance()->fill(0);
+		int x = g_engine->_screenW >> 1;
+		int y = g_engine->_screenH >> 1;
+		_background.redraw(x, y, 0);
+		grDispatcher::instance()->flush();
+
+		_background.free();
+
+		return true;
+	}
+
+	grDispatcher::instance()->fill(0);
+	grDispatcher::instance()->flush();
+
+	return false;
+}
+
+qdConditionalObject::trigger_start_mode qdVideo::trigger_start() {
+	debugC(3, kDebugLog, "[%d] Video start->%s", g_system->getMillis(), transCyrillic(name()));
+
+	if (qdGameDispatcher * dp = qd_get_game_dispatcher()) {
+		if (dp->play_video(this))
+			dp->pause();
+	}
+
+	return qdConditionalObject::TRIGGER_START_ACTIVATE;
+}
+
+} // namespace QDEngine