Initial commit

engines/petka/interfaces/sequence.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/system.h"
+
+#include "petka/q_system.h"
+#include "petka/q_manager.h"
+#include "petka/sound.h"
+#include "petka/petka.h"
+#include "petka/video.h"
+#include "petka/objects/object.h"
+#include "petka/interfaces/main.h"
+#include "petka/interfaces/sequence.h"
+
+namespace Petka {
+
+InterfaceSequence::InterfaceSequence() {
+	_fxId = 0;
+	_musicId = 0;
+}
+
+void InterfaceSequence::start(int id) {
+	// original bug fix
+	g_vm->getQSystem()->_mainInterface->removeTexts();
+
+	removeObjects();
+
+	g_system->getMixer()->pauseAll(true);
+
+	QObjectBG* bg = (QObjectBG *)g_vm->getQSystem()->findObject(id);
+	_objs.push_back(bg);
+
+	const auto *surface = g_vm->resMgr()->getSurface(bg->_resourceId);
+	if (surface) {
+		assert(surface->w >= 640);
+		g_vm->getQSystem()->_sceneWidth = MAX<int>(surface->w, 640);
+		g_vm->getQSystem()->_xOffset = 0;
+	}
+
+	playSound(bg->_musicId, Audio::Mixer::kMusicSoundType);
+	playSound(bg->_fxId, Audio::Mixer::kSFXSoundType);
+
+	const BGInfo *info = g_vm->getQSystem()->_mainInterface->findBGInfo(id);
+	if (info) {
+		for (uint i = 0; i < info->attachedObjIds.size(); ++i) {
+			QMessageObject *obj = g_vm->getQSystem()->findObject(info->attachedObjIds[i]);
+			g_vm->resMgr()->getFlic(obj->_resourceId);
+			obj->loadSound();
+			_objs.push_back(obj);
+		}
+	}
+
+	g_vm->getQSystem()->_currInterface = this;
+	g_vm->videoSystem()->makeAllDirty();
+}
+
+void InterfaceSequence::stop() {
+	removeObjects();
+
+	// original bug fix
+	QObjectBG *room = g_vm->getQSystem()->_room;
+	if (!room || room->_fxId != _fxId)
+		g_vm->soundMgr()->removeSound(g_vm->resMgr()->findSoundName(_fxId));
+	if (!room || room->_musicId != _musicId)
+		g_vm->soundMgr()->removeSound(g_vm->resMgr()->findSoundName(_musicId));
+
+	_fxId = 0;
+	_musicId = 0;
+
+	g_system->getMixer()->pauseAll(false);
+
+	g_vm->getQSystem()->_currInterface = g_vm->getQSystem()->_mainInterface.get();
+	Interface::stop();
+}
+
+void InterfaceSequence::onLeftButtonDown(Common::Point p) {
+	QVisibleObject *obj = findObject(-2);
+	if (obj) {
+		obj->onClick(p);
+	}
+}
+
+void InterfaceSequence::removeObjects() {
+	removeTexts();
+	for (uint i = 0; i < _objs.size(); ++i) {
+		QMessageObject *obj = (QMessageObject *)_objs[i];
+		obj->removeSound();
+	}
+	_objs.clear();
+}
+
+void InterfaceSequence::playSound(int id, Audio::Mixer::SoundType type) {
+	int *soundId = (type == Audio::Mixer::kSFXSoundType) ? &_fxId : &_musicId;
+	if (*soundId == id) {
+		Sound *s = g_vm->soundMgr()->findSound(g_vm->resMgr()->findSoundName(id));
+		if (s) {
+			s->pause(false);
+		}
+	} else {
+		g_vm->soundMgr()->removeSound(g_vm->resMgr()->findSoundName(*soundId));
+		Sound *sound = g_vm->soundMgr()->addSound(g_vm->resMgr()->findSoundName(id), type);
+		if (sound) {
+			sound->play(true);
+		}
+		*soundId = id;
+	}
+}
+
+} // End of namespace Petka