Initial commit

engines/crab/ui/questmenu.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
+ *
+ */
+
+#include "crab/crab.h"
+#include "crab/ui/questmenu.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::ui;
+using namespace pyrodactyl::event;
+
+QuestMenu::QuestMenu() {
+	_selQuest = -1;
+	_selPage = -1;
+	_selBu = -1;
+	_align = ALIGN_LEFT;
+	_colN = 0;
+	_colS = 0;
+	_unread = false;
+	_font = 0;
+}
+
+//------------------------------------------------------------------------
+// Purpose: Load layout from file
+//------------------------------------------------------------------------
+void QuestMenu::load(rapidxml::xml_node<char> *node) {
+	if (nodeValid(node)) {
+		if (nodeValid("menu", node))
+			_menu.load(node->first_node("menu"));
+
+		if (nodeValid("tab", node)) {
+			rapidxml::xml_node<char> *tabnode = node->first_node("tab");
+			loadNum(_font, "font", tabnode);
+			loadAlign(_align, tabnode);
+			_offTitle.load(tabnode);
+			_offUnread.load(tabnode->first_node("unread"));
+
+			if (nodeValid("normal", tabnode)) {
+				rapidxml::xml_node<char> *nornode = tabnode->first_node("normal");
+				_imgN.load(nornode);
+				//loadColor(col_n, nornode);
+			}
+
+			if (nodeValid("select", tabnode)) {
+				rapidxml::xml_node<char> *selnode = tabnode->first_node("select");
+				_imgS.load(selnode);
+				//loadColor(col_s, selnode);
+			}
+		}
+
+		if (nodeValid("text", node))
+			_text.load(node->first_node("text"));
+	}
+}
+
+//------------------------------------------------------------------------
+// Purpose: Add an entry to the menu
+//------------------------------------------------------------------------
+void QuestMenu::add(const Common::String &title, const Common::String &txt) {
+	for (auto &i : _quest)
+		if (i._title == title) { // We already have the quest entry
+			i._text.insert_at(0, txt); // Just add the new string to the start of the quest messages and return
+			i._unread = true;
+			return;
+		}
+
+	Quest q(title, txt, true, false);
+	_quest.insert_at(0, q);
+	_menu.add();
+	_unread = true;
+}
+
+void QuestMenu::add(const pyrodactyl::event::Quest &q) {
+	_quest.insert_at(0, q);
+	_menu.add();
+}
+
+//------------------------------------------------------------------------
+// Purpose: Remove an entry from the menu
+//------------------------------------------------------------------------
+void QuestMenu::erase(const int &index) {
+	_quest.erase(_quest.begin() + index);
+	_menu.erase();
+}
+
+//------------------------------------------------------------------------
+// Purpose: Indicate that this quest has an associated map marker in world map
+//------------------------------------------------------------------------
+void QuestMenu::marker(const Common::String &title, const bool &val) {
+	for (auto &i : _quest)
+		if (i._title == title)
+			i._marker = val;
+}
+//------------------------------------------------------------------------
+// Purpose: Draw
+//------------------------------------------------------------------------
+void QuestMenu::draw(Button &buMap) {
+	_menu.draw();
+
+	using namespace pyrodactyl::text;
+	for (auto i = _menu.index(), count = 0u; i < _menu.indexPlusOne() && i < _quest.size(); i++, count++) {
+		auto base_x = _menu.baseX(count), base_y = _menu.baseY(count);
+
+		// Only draw in _s color if we are on the same button and page
+		if ((uint)_selBu == count && (uint)_selPage == _menu.currentPage())
+			g_engine->_textManager->draw(base_x + _offTitle.x, base_y + _offTitle.y, _quest[i]._title, _colS, _font, _align);
+		else
+			g_engine->_textManager->draw(base_x + _offTitle.x, base_y + _offTitle.y, _quest[i]._title, _colN, _font, _align);
+
+		if (_quest[i]._unread) {
+			using namespace pyrodactyl::image;
+			g_engine->_imageManager->draw(base_x + _offUnread.x, base_y + _offUnread.y, g_engine->_imageManager->_notify);
+		}
+	}
+
+	if (_selQuest >= 0 && (uint)_selQuest < _quest.size()) {
+		_text.draw(_quest[_selQuest]);
+
+		if (_quest[_selQuest]._marker)
+			buMap.draw();
+	}
+}
+
+//------------------------------------------------------------------------
+// Purpose: Handle user input
+//------------------------------------------------------------------------
+bool QuestMenu::handleEvents(Button &buMap, Common::String &mapTitle, const Common::Event &event) {
+	int res = _menu.handleEvents(event);
+	if (res != -1) {
+		if (_selBu >= 0 && _selPage >= 0)
+			_menu.image(_selBu, _selPage, _imgN);
+
+		_selBu = res;
+		_selPage = _menu.currentPage();
+		_selQuest = _menu.index() + _selBu;
+
+		_quest[_selQuest]._unread = false;
+		_text.reset();
+
+		_menu.image(_selBu, _selPage, _imgS);
+	}
+
+	if (_selQuest >= 0 && (uint)_selQuest < _quest.size()) {
+		if (_quest[_selQuest]._marker)
+			if (buMap.handleEvents(event) == BUAC_LCLICK) {
+				// The title of the quest selected by the "show in map" button
+				mapTitle = _quest[_selQuest]._title;
+				return true;
+			}
+
+		_text.handleEvents(_quest[_selQuest], event);
+	}
+
+	return false;
+}
+
+//------------------------------------------------------------------------
+// Purpose: Select an entry
+//------------------------------------------------------------------------
+void QuestMenu::select(const int &questIndex) {
+	if (questIndex >= 0 && (uint)questIndex < _quest.size()) {
+		if (_selBu >= 0 && _selPage >= 0)
+			_menu.image(_selBu, _selPage, _imgN);
+
+		_selQuest = questIndex;
+
+		_selPage = questIndex / _menu.elementsPerPage();
+		_menu.currentPage(_selPage);
+		_menu.updateInfo();
+
+		_selBu = questIndex % _menu.elementsPerPage();
+
+		_quest[questIndex]._unread = false;
+		_text.reset();
+
+		_menu.image(_selBu, _selPage, _imgS);
+	}
+}
+
+//------------------------------------------------------------------------
+// Purpose: Save state to file
+//------------------------------------------------------------------------
+void QuestMenu::saveState(rapidxml::xml_document<> &doc, rapidxml::xml_node<char> *root, const char *name) {
+	rapidxml::xml_node<char> *child = doc.allocate_node(rapidxml::node_element, name);
+
+	saveBool(_unread, "unread", doc, child);
+
+	for (auto &q: _quest)
+		q.saveState(doc, child);
+
+	root->append_node(child);
+}
+
+//------------------------------------------------------------------------
+// Purpose: Load state from file
+//------------------------------------------------------------------------
+void QuestMenu::loadState(rapidxml::xml_node<char> *node) {
+	loadBool(_unread, "unread", node);
+
+	_quest.clear();
+	for (auto n = node->first_node("quest"); n != nullptr; n = n->next_sibling("quest")) {
+		Quest q;
+		q.loadState(n);
+		_quest.push_back(q);
+		_menu.add();
+	}
+}
+
+//------------------------------------------------------------------------
+// Purpose: Reposition UI elements
+//------------------------------------------------------------------------
+void QuestMenu::setUI() {
+	_menu.setUI();
+	_text.setUI();
+}
+
+} // End of namespace Crab