Initial commit

engines/stark/services/staticprovider.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 "engines/stark/services/staticprovider.h"
+
+#include "engines/stark/resources/anim.h"
+#include "engines/stark/resources/animscript.h"
+#include "engines/stark/resources/container.h"
+#include "engines/stark/resources/image.h"
+#include "engines/stark/resources/item.h"
+#include "engines/stark/resources/level.h"
+#include "engines/stark/resources/location.h"
+#include "engines/stark/resources/sound.h"
+#include "engines/stark/services/archiveloader.h"
+#include "engines/stark/services/global.h"
+#include "engines/stark/visual/image.h"
+
+namespace Stark {
+
+StaticProvider::StaticProvider(ArchiveLoader *archiveLoader) :
+		_archiveLoader(archiveLoader),
+		_level(nullptr),
+		_location(nullptr) {
+}
+
+void StaticProvider::init() {
+	// Load the static archive
+	_archiveLoader->load("static/static.xarc");
+
+	// Set the root tree
+	_level = _archiveLoader->useRoot<Resources::Level>("static/static.xarc");
+
+	// Resources lifecycle update
+	_level->onAllLoaded();
+
+	Resources::Item *staticItem = _level->findChild<Resources::Item>();
+	_stockAnims = staticItem->listChildren<Resources::Anim>();
+
+	for (uint i = 0; i< _stockAnims.size(); i++) {
+		_stockAnims[i]->applyToItem(nullptr);
+	}
+
+	Resources::Anim *imagesAnim = _stockAnims[kImages];
+	_stockImages = imagesAnim->listChildrenRecursive<Resources::Image>();
+}
+
+void StaticProvider::onGameLoop() {
+	_level->onGameLoop();
+}
+
+void StaticProvider::shutdown() {
+	if (_location) {
+		unloadLocation(_location);
+	}
+
+	_level = nullptr;
+
+	_archiveLoader->returnRoot("static/static.xarc");
+	_archiveLoader->unloadUnused();
+}
+
+VisualImageXMG *StaticProvider::getCursorImage(uint32 cursor) const {
+	Resources::Anim *anim = _stockAnims[cursor];
+	return anim->getVisual()->get<VisualImageXMG>();
+}
+
+VisualImageXMG *StaticProvider::getUIElement(UIElement element) const {
+	return getCursorImage(element);
+}
+
+VisualImageXMG *StaticProvider::getUIElement(UIElement element, uint32 index) const {
+	Resources::Anim *anim = _stockAnims[element];
+
+	uint32 prevIndex = anim->getCurrentFrame();
+	anim->selectFrame(index);
+	VisualImageXMG *visualImage = anim->getVisual()->get<VisualImageXMG>();
+	anim->selectFrame(prevIndex);
+
+	return visualImage;
+}
+
+VisualImageXMG *StaticProvider::getUIImage(UIImage image) const {
+	Resources::Image *anim = _stockImages[image];
+	return anim->getVisual()->get<VisualImageXMG>();
+}
+
+void StaticProvider::goToAnimScriptStatement(StaticProvider::UIElement stockUIElement, int animScriptItemIndex) {
+	Resources::Anim *anim = _stockAnims[stockUIElement];
+	Resources::AnimScript *animScript = anim->findChild<Resources::AnimScript>();
+	Resources::AnimScriptItem *animScriptItem = animScript->findChildWithIndex<Resources::AnimScriptItem>(animScriptItemIndex);
+	animScript->goToScriptItem(animScriptItem);
+}
+
+Resources::Sound *StaticProvider::getUISound(UISound sound) const {
+	Resources::Item *staticLevelItem = _level->findChild<Resources::Item>();
+	Resources::Anim *anim = staticLevelItem->findChildWithOrder<Resources::Anim>(4);
+	Resources::Container *sounds = anim->findChildWithSubtype<Resources::Container>(Resources::Container::kSounds);
+	return sounds->findChildWithOrder<Resources::Sound>(sound);
+}
+
+Common::Path StaticProvider::buildLocationArchiveName(const char *locationName) const {
+	return Common::Path(Common::String::format("static/%s/%s.xarc", locationName, locationName));
+}
+
+Resources::Location *StaticProvider::loadLocation(const char *locationName) {
+	assert(!_location);
+
+	Common::Path archiveName = buildLocationArchiveName(locationName);
+
+	_archiveLoader->load(archiveName);
+	_location = _archiveLoader->useRoot<Resources::Location>(archiveName);
+
+	_location->onAllLoaded();
+	_location->onEnterLocation();
+
+	// Start background music
+	Common::Array<Resources::Sound *> sounds = _location->listChildren<Resources::Sound>(Resources::Sound::kSoundBackground);
+	for (uint i = 0; i < sounds.size(); i++) {
+		sounds[i]->play();
+	}
+
+	return _location;
+}
+
+void StaticProvider::unloadLocation(Resources::Location *location) {
+	assert(_location == location);
+
+	location->onExitLocation();
+
+	Common::Path archiveName = buildLocationArchiveName(location->getName().c_str());
+	_archiveLoader->returnRoot(archiveName);
+	_archiveLoader->unloadUnused();
+
+	_location = nullptr;
+}
+
+bool StaticProvider::isStaticLocation() const {
+	return _location != nullptr;
+}
+
+Resources::Location *StaticProvider::getLocation() const {
+	return _location;
+}
+
+Resources::Sound *StaticProvider::getLocationSound(uint16 index) const {
+	assert(_location);
+
+	Resources::Container *sounds = _location->findChildWithSubtype<Resources::Container>(Resources::Container::kSounds);
+	return sounds->findChildWithIndex<Resources::Sound>(index);
+}
+
+} // End of namespace Stark