Initial commit

engines/stark/ui/world/topmenu.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/ui/world/topmenu.h"
+#include "engines/stark/ui/cursor.h"
+#include "engines/stark/ui/world/button.h"
+#include "engines/stark/gfx/driver.h"
+#include "engines/stark/resources/knowledgeset.h"
+#include "engines/stark/resources/sound.h"
+#include "engines/stark/services/diary.h"
+#include "engines/stark/services/global.h"
+#include "engines/stark/services/services.h"
+#include "engines/stark/services/userinterface.h"
+#include "engines/stark/services/gamemessage.h"
+#include "engines/stark/visual/image.h"
+
+namespace Stark {
+
+TopMenu::TopMenu(Gfx::Driver *gfx, Cursor *cursor) :
+		Window(gfx, cursor),
+		_widgetsVisible(false),
+		_newInventoryItemExplosionAnimTimeRemaining(0),
+		_newDiaryEntryAnimTimeRemaining(0),
+		_newInventoryItemChestClosingAnimTimeRemaining(0) {
+
+	_position = Common::Rect(Gfx::Driver::kOriginalWidth, Gfx::Driver::kTopBorderHeight);
+	_visible = true;
+
+	Common::String inventoryText = StarkGameMessage->getTextByKey(GameMessage::kInventory);
+	Common::String optionsText = StarkGameMessage->getTextByKey(GameMessage::kOptions);
+	Common::String quitText = StarkGameMessage->getTextByKey(GameMessage::kQuit);
+
+	_inventoryButton = new Button(inventoryText, StaticProvider::kInventory, Common::Point(32, 2), Button::kAlignLeft, Common::Point(64, 20));
+	_optionsButton = new Button(optionsText, StaticProvider::kDiaryNormal, Common::Point(560, 2), Button::kAlignRight, Common::Point(560, 20));
+	_exitButton = new Button(quitText, StaticProvider::kQuit, Common::Point(608, 2), Button::kAlignRight, Common::Point(608, 20));
+
+	_inventoryNewItemSound = StarkStaticProvider->getUISound(StaticProvider::kInventoryNewItem);
+}
+
+TopMenu::~TopMenu() {
+	delete _exitButton;
+	delete _inventoryButton;
+	delete _optionsButton;
+}
+
+void TopMenu::onGameLoop() {
+	_widgetsVisible = (isMouseInside() && StarkUserInterface->isInteractive()) || isAnimationPlaying();
+
+	if (!_widgetsVisible) {
+		return;
+	}
+
+	if (StarkDiary->hasUnreadEntries()) {
+		_optionsButton->setUIElement(StaticProvider::kDiaryTabbed);
+	} else {
+		_optionsButton->setUIElement(StaticProvider::kDiaryNormal);
+	}
+
+	updateAnimations();
+}
+
+void TopMenu::onRender() {
+	if (!_widgetsVisible) {
+		return;
+	}
+
+	_inventoryButton->render();
+	_optionsButton->render();
+	_exitButton->render();
+}
+
+bool TopMenu::isAnimationPlaying() const {
+	return _newInventoryItemExplosionAnimTimeRemaining > 0
+	       || _newDiaryEntryAnimTimeRemaining > 0
+	       || _newInventoryItemChestClosingAnimTimeRemaining > 0;
+}
+
+void TopMenu::updateAnimations() {
+	if (_newInventoryItemExplosionAnimTimeRemaining > 0) {
+		_newInventoryItemExplosionAnimTimeRemaining -= StarkGlobal->getMillisecondsPerGameloop();
+
+		if (_newInventoryItemExplosionAnimTimeRemaining <= 0) {
+			_inventoryButton->stopImageExplosion();
+
+			_newInventoryItemChestClosingAnimTimeRemaining = 20 * 33; // 20 frames at 30 fps
+			_inventoryButton->goToAnimStatement(12);
+		}
+	}
+
+	if (_newInventoryItemChestClosingAnimTimeRemaining > 0) {
+		_newInventoryItemChestClosingAnimTimeRemaining -= StarkGlobal->getMillisecondsPerGameloop();
+	}
+
+	if (_newDiaryEntryAnimTimeRemaining > 0) {
+		_newDiaryEntryAnimTimeRemaining -= StarkGlobal->getMillisecondsPerGameloop();
+		if (_newDiaryEntryAnimTimeRemaining <= 0) {
+			_optionsButton->stopImageFlashing();
+		}
+	}
+}
+
+void TopMenu::onMouseMove(const Common::Point &pos) {
+	if (_widgetsVisible && StarkUserInterface->isInteractive()) {
+		Button *hoveredButton = getButtonAtPosition(pos);
+		if (hoveredButton) {
+			_cursor->setCursorType(Cursor::kActive);
+			hoveredButton->showButtonHint();
+		} else {
+			_cursor->setCursorType(Cursor::kDefault);
+		}
+	} else {
+		_cursor->setCursorType(Cursor::kPassive);
+	}
+}
+
+void TopMenu::onClick(const Common::Point &pos) {
+	if (!_widgetsVisible || !StarkUserInterface->isInteractive()) {
+		return;
+	}
+
+	if (_exitButton->containsPoint(pos)) {
+		StarkUserInterface->confirm(GameMessage::kQuitGamePrompt, StarkUserInterface,
+		                            &UserInterface::requestQuitToMainMenu);
+	}
+
+	if (_inventoryButton->containsPoint(pos)) {
+		StarkUserInterface->inventoryOpen(true);
+	}
+
+	if (_optionsButton->containsPoint(pos)) {
+		StarkUserInterface->optionsOpen();
+	}
+}
+
+Button *TopMenu::getButtonAtPosition(const Common::Point &point) const {
+	if (_exitButton->containsPoint(point)) {
+		return _exitButton;
+	} else if (_optionsButton->containsPoint(point)) {
+		return _optionsButton;
+	} else if (_inventoryButton->containsPoint(point)) {
+		return _inventoryButton;
+	}
+
+	return nullptr;
+}
+
+void TopMenu::onScreenChanged() {
+	_exitButton->resetHintVisual();
+	_inventoryButton->resetHintVisual();
+	_optionsButton->resetHintVisual();
+}
+
+void TopMenu::notifyInventoryItemEnabled(uint16 itemIndex) {
+	_newInventoryItemExplosionAnimTimeRemaining = 128 * 33; // 128 frames at 30 fps
+	_inventoryButton->goToAnimStatement(2);
+
+	Visual *inventoryItemImage = StarkGlobal->getInventory()->getInventoryItemVisual(itemIndex);
+	_inventoryButton->startImageExplosion(inventoryItemImage->get<VisualImageXMG>());
+
+	assert(_inventoryNewItemSound);
+	_inventoryNewItemSound->stop();
+	_inventoryNewItemSound->play();
+}
+
+void TopMenu::notifyDiaryEntryEnabled() {
+	if (StarkDiary->isEnabled()) {
+		_newDiaryEntryAnimTimeRemaining = 5000;
+		VisualImageXMG *diaryImage = StarkStaticProvider->getUIElement(StaticProvider::kDiaryTabbed);
+		_optionsButton->startImageFlashing(diaryImage);
+	}
+}
+
+} // End of namespace Stark