Initial commit

engines/crab/ui/hud.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/>.
+ *
+ */
+
+/*
+ * This code is based on the CRAB engine
+ *
+ * Copyright (c) Arvind Raja Yadav
+ *
+ * Licensed under MIT
+ *
+ */
+
+//=============================================================================
+// Author:   Arvind
+// Purpose:  The tray where you have inventory, map and GameObjectives icons
+//=============================================================================
+#include "crab/XMLDoc.h"
+#include "crab/input/cursor.h"
+#include "crab/ui/hud.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::ui;
+using namespace pyrodactyl::image;
+using namespace pyrodactyl::input;
+
+void HUD::load(const Common::Path &filename, pyrodactyl::level::TalkNotify &tn, pyrodactyl::level::PlayerDestMarker &pdm) {
+	XMLDoc conf(filename);
+	if (conf.ready()) {
+		rapidxml::xml_node<char> *node = conf.doc()->first_node("hud");
+		if (nodeValid(node)) {
+			if (nodeValid("bg", node))
+				_bg.load(node->first_node("bg"));
+
+			if (nodeValid("tray", node))
+				_menu.load(node->first_node("tray"));
+
+			_pause.load(node->first_node("pause"));
+			_gom.load(node->first_node("game_over"));
+			_back.load(node->first_node("back"));
+			// health.load(node->first_node("health"));
+
+			if (nodeValid("notify", node)) {
+				rapidxml::xml_node<char> *notifynode = node->first_node("notify");
+
+				loadImgKey(g_engine->_imageManager->_notify, "img", notifynode);
+				tn.load(notifynode);
+				pdm.load(notifynode);
+
+				if (nodeValid("anim", notifynode)) {
+					rapidxml::xml_node<char> *animnode = notifynode->first_node("anim");
+					loadImgKey(_notifyAnim, "img", animnode);
+					_clip.load(animnode);
+
+					_timer.load(animnode, "delay");
+					_timer.start();
+				}
+			}
+		}
+
+		// Create a copy of all the tooltips
+		for (const auto &i : _menu._element)
+			_tooltip.push_back(i._tooltip._text);
+
+		setTooltip();
+	}
+}
+
+void HUD::draw(pyrodactyl::event::Info &info, const Common::String &id) {
+	_bg.draw();
+	_menu.draw();
+
+	if (info._unread._journal) {
+		g_engine->_imageManager->draw(_menu._element[HS_JOURNAL].x + _menu._element[HS_JOURNAL].w - _clip.w / 2,
+									  _menu._element[HS_JOURNAL].y - _clip.h / 2, _notifyAnim, &_clip);
+	}
+
+	if (info._unread._inventory) {
+		g_engine->_imageManager->draw(_menu._element[HS_INV].x + _menu._element[HS_INV].w - _clip.w / 2,
+									  _menu._element[HS_INV].y - _clip.h / 2, _notifyAnim, &_clip);
+	}
+
+	if (info._unread._trait) {
+		g_engine->_imageManager->draw(_menu._element[HS_CHAR].x + _menu._element[HS_CHAR].w - _clip.w / 2,
+									  _menu._element[HS_CHAR].y - _clip.h / 2, _notifyAnim, &_clip);
+	}
+
+	if (info._unread._map) {
+		g_engine->_imageManager->draw(_menu._element[HS_MAP].x + _menu._element[HS_MAP].w - _clip.w / 2,
+									  _menu._element[HS_MAP].y - _clip.h / 2, _notifyAnim, &_clip);
+	}
+}
+
+void HUD::internalEvents(bool showMap) {
+	_menu._element[HS_MAP]._visible = showMap;
+
+	if (_timer.targetReached()) {
+		_clip.x += _clip.w;
+
+		if (_clip.x >= g_engine->_imageManager->getTexture(_notifyAnim).w())
+			_clip.x = 0;
+
+		_timer.start();
+	}
+}
+
+HUDSignal HUD::handleEvents(pyrodactyl::event::Info &info, const Common::Event &event) {
+	g_engine->_mouse->_insideHud = _bg.contains(g_engine->_mouse->_motion.x, g_engine->_mouse->_motion.y);
+
+	int choice = _menu.handleEvents(event);
+
+	if (choice == HS_JOURNAL)
+		info._unread._journal = false;
+	else if (choice == HS_INV)
+		info._unread._inventory = false;
+	else if (choice == HS_CHAR)
+		info._unread._trait = false;
+	else if (choice == HS_MAP)
+		info._unread._map = false;
+
+	return static_cast<HUDSignal>(choice);
+}
+
+void HUD::State(const int &val) {
+	int count = 0;
+	for (auto i = _menu._element.begin(); i != _menu._element.end(); ++i, ++count)
+		i->state(val == count);
+}
+
+void HUD::setTooltip() {
+	uint count = 0;
+	for (auto i = _menu._element.begin(); i != _menu._element.end() && count < _tooltip.size(); ++i, ++count)
+		i->_tooltip._text = _tooltip[count] + " (" + i->_hotkey.name() + ")";
+
+	_menu._element[HS_PAUSE]._tooltip._text = _tooltip[HS_PAUSE] + " (" + g_engine->_inputManager->getAssociatedKey(IG_PAUSE) + ")";
+}
+
+void HUD::setUI() {
+	_bg.setUI();
+	_menu.setUI();
+
+	_gom.setUI();
+	_pause.setUI();
+	_back.setUI();
+}
+
+} // End of namespace Crab