Initial commit

engines/titanic/star_control/star_control.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 "titanic/star_control/star_control.h"
+#include "titanic/core/dont_save_file_item.h"
+#include "titanic/core/project_item.h"
+#include "titanic/game_manager.h"
+#include "titanic/pet_control/pet_control.h"
+#include "titanic/star_control/motion_control.h"
+#include "titanic/star_control/error_code.h"
+#include "titanic/support/screen_manager.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CStarControl, CGameObject)
+	ON_MESSAGE(MouseMoveMsg)
+	ON_MESSAGE(MouseButtonDownMsg)
+	ON_MESSAGE(ActionMsg)
+	ON_MESSAGE(FrameMsg)
+	ON_MESSAGE(MovementMsg)
+END_MESSAGE_MAP()
+
+CStarControl::CStarControl() : _enabled(false), _petControl(nullptr),
+		_starRect(20, 10, 620, 350) {
+	CCamera::init();
+}
+
+CStarControl::~CStarControl() {
+	CCamera::deinit();
+}
+
+void CStarControl::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(0, indent);
+	_starField.save(file, indent);
+	_view.save(file, indent);
+	CGameObject::save(file, indent);
+}
+
+void CStarControl::load(SimpleFile *file) {
+	int val = file->readNumber();
+
+	if (!val) {
+		_starField.load(file);
+		if (!_starField.initDocument())
+			error("Couldn't initialise the StarField document");
+
+		_view.load(file, 0);
+		CScreenManager *screenManager = CScreenManager::setCurrent();
+		if (!screenManager)
+			error("There's no screen manager during loading");
+
+		_view.setup(screenManager, &_starField, this);
+		_view.takeCurrentHomePhoto();
+
+		_enabled = true;
+	}
+
+	CGameObject::load(file);
+}
+
+void CStarControl::draw(CScreenManager *screenManager) {
+	if (_visible)
+		_view.draw(screenManager);
+}
+
+bool CStarControl::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	if (_visible && _starRect.contains(msg->_mousePos)) {
+		_view.MouseButtonDownMsg(0, Point(msg->_mousePos.x - 20,
+			msg->_mousePos.y - 10));
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool CStarControl::MouseMoveMsg(CMouseMoveMsg *msg) {
+	if (_visible && _starRect.contains(msg->_mousePos)) {
+		_view.MouseMoveMsg(0, Point(msg->_mousePos.x - 20,
+			msg->_mousePos.y - 10));
+		makeDirty();
+		return true;
+	} else {
+		return false;
+	}
+}
+
+bool CStarControl::ActionMsg(CActionMsg *msg) {
+	if (_visible) {
+		CErrorCode errorCode;
+		_view.ActionMsg(msg, &errorCode);
+		return errorCode.get();
+	}
+
+	return false;
+}
+
+bool CStarControl::FrameMsg(CFrameMsg *msg) {
+	if (_visible) {
+		Point pt = getMousePos();
+		if (_starRect.contains(pt))
+			_view.MouseMoveMsg(0, pt);
+
+		newFrame();
+		makeDirty();
+		return true;
+	} else {
+		return false;
+	}
+}
+
+void CStarControl::newFrame() {
+	if (!_petControl)
+		_petControl = getPetControl();
+
+	if (_petControl) {
+		int matchIndex = _starField.getMatchedIndex();
+		bool isClose = false;
+
+		if (_starField.getMode() == MODE_STARFIELD) {
+			isClose = _starField.isCloseToMarker();
+			if ((matchIndex + 2) != _starField.getMarkerCount())
+				isClose = false;
+		}
+
+		_petControl->starsSetButtons(matchIndex, isClose);
+	}
+}
+
+bool CStarControl::isStarFieldMode() {
+	if (!_petControl)
+		_petControl = getPetControl();
+
+	if (_petControl) {
+
+		if (_starField.getMode() == MODE_STARFIELD)
+			return true;
+	}
+	return false;
+}
+
+void CStarControl::doAction(StarControlAction action) {
+	if (!_enabled)
+		return;
+
+	switch (action) {
+	case STAR_SHOW: {
+		CGameManager *gameManager = getGameManager();
+		CViewItem *view = gameManager ? gameManager->getView() : nullptr;
+		if (view) {
+			detach();
+			addUnder(view);
+			_view.resetView();
+			_view.triggerFade(true);
+			_visible = true;
+		}
+		break;
+	}
+
+	case STAR_HIDE: {
+		CProjectItem *root = getRoot();
+		CDontSaveFileItem *fileItem = root ? root->getDontSaveFileItem() : nullptr;
+		if (fileItem) {
+			detach();
+			addUnder(fileItem);
+			_visible = false;
+		}
+		break;
+	}
+
+	case STAR_VIEW_EARTH:
+		_view.viewEarth();
+		break;
+
+	case STAR_VIEW_FROM_EARTH:
+		_view.viewFromEarth();
+		break;
+
+	case STAR_VIEW_BOUNDARIES:
+		_view.viewBoundaries();
+		break;
+
+	case STAR_VIEW_CONSTELLATIONS:
+		_view.viewConstellations();
+		break;
+
+	case STAR_VIEW_RANDOM_STAR:
+		_view.viewRandomStar();
+		break;
+
+	case STAR_FULL_SPEED:
+		_view.fullSpeed();
+		break;
+
+	case STAR_TOGGLE_STEREO_PAIR:
+		_view.toggleSteroPair();
+		break;
+
+	case STAR_TOGGLE_HOME_PHOTO:
+		_view.toggleHomePhoto();
+		break;
+
+	case STAR_TOGGLE_SOLAR_RENDERING:
+		_view.toggleSolarRendering();
+		break;
+
+	case STAR_TOGGLE_POS_FRAME:
+		_view.TogglePosFrame();
+		break;
+
+	case STAR_STEREO_PAIR_ON:
+		_view.stereoPairOn();
+		break;
+
+	case STAR_STEREO_PAIR_OFF:
+		_view.stereoPairOff();
+		break;
+
+	case STAR_SET_REFERENCE: {
+		_view.takeHomePhoto();
+		CPetControl *pet = getPetControl();
+		if (pet)
+			pet->starsSetReference();
+		break;
+	}
+
+	case STAR_FADE_IN:
+		_view.triggerFade(true);
+		break;
+
+	case STAR_FADE_OUT:
+		_view.triggerFade(false);
+		break;
+
+	case LOCK_STAR:
+		_view.lockStar();
+		break;
+
+	case UNLOCK_STAR:
+		_view.unlockStar();
+		break;
+
+	case STAR_CLEAR_MODIFIED:
+		_view.starDestinationSet();
+		break;
+
+	default:
+		break;
+	}
+}
+
+bool CStarControl::isSolved() const {
+	return _starField.isSolved();
+}
+
+bool CStarControl::isSkipped() const {
+	return _starField.isSkipped();
+}
+
+void CStarControl::forceSolved() {
+	_starField.skipPuzzle();
+}
+
+bool CStarControl::canSetStarDestination() const {
+	return _view.canSetStarDestination();
+}
+
+void CStarControl::starDestinationSet() {
+	_view.starDestinationSet();
+}
+
+bool CStarControl::MovementMsg(CMovementMsg *msg) {
+	// The star control view has an unused turn right link hidden
+	// under the star view. For cleanliness, explicitly consume any
+	// movements in the star view so the link is never used
+	return true;
+}
+
+} // End of namespace Titanic