Initial commit

engines/crab/animation/PopUp.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/ScreenSettings.h"
+#include "crab/animation/PopUp.h"
+
+namespace Crab {
+
+using namespace pyrodactyl::anim;
+using namespace pyrodactyl::event;
+
+//------------------------------------------------------------------------
+// Purpose: Load from xml
+//------------------------------------------------------------------------
+void PopUp::load(rapidxml::xml_node<char> *node) {
+	_duration.load(node, "duration", false);
+	_delay.load(node, "delay");
+	loadStr(_text, "text", node);
+	loadNum(_next, "next", node);
+
+	bool end = false;
+	loadBool(end, "end", node, false);
+	if (end)
+		_next = -1;
+
+	_visible.load(node);
+
+	_effect.clear();
+	for (rapidxml::xml_node<char> *n = node->first_node("effect"); n != nullptr; n = n->next_sibling("effect")) {
+		Effect e;
+		e.load(n);
+		_effect.push_back(e);
+	}
+}
+
+void PopUpCollection::load(rapidxml::xml_node<char> *node) {
+	loadBool(_loop, "loop", node);
+	for (auto n = node->first_node("dialog"); n != nullptr; n = n->next_sibling("dialog"))
+		_element.push_back(n);
+}
+
+//------------------------------------------------------------------------
+// Purpose: Internal events
+//------------------------------------------------------------------------
+bool PopUp::internalEvents(pyrodactyl::event::Info &info, const Common::String &playerId,
+						   Common::Array<EventResult> &result, Common::Array<EventSeqInfo> &endSeq) {
+	if (_visible.evaluate(info) || _startedShow) {
+		if (_delay.targetReached()) {
+			if (_duration.targetReached(g_engine->_screenSettings->_textSpeed)) {
+				_show = false;
+
+				for (auto &i : _effect)
+					i.execute(info, playerId, result, endSeq);
+
+				return true;
+			} else {
+				_startedShow = true;
+				_show = true;
+			}
+		} else
+			_show = false;
+	} else
+		_show = false;
+
+	return false;
+}
+
+void PopUpCollection::internalEvents(pyrodactyl::event::Info &info, const Common::String &playerId,
+									 Common::Array<EventResult> &result, Common::Array<EventSeqInfo> &endSeq) {
+	if (_cur >= 0 && (uint)_cur < _element.size()) {
+		if (_element[_cur].internalEvents(info, playerId, result, endSeq)) {
+			if (_element[_cur]._next <= 0 || (uint)_element[_cur]._next >= _element.size()) {
+				// This means that this popup is the "end" node, we must loop back to start or end this
+				if (_loop) {
+					_cur = 0;
+					_element[_cur].reset();
+				} else
+					_cur = -1;
+			} else {
+				_cur = _element[_cur]._next;
+				_element[_cur].reset();
+			}
+		}
+	}
+}
+
+//------------------------------------------------------------------------
+// Purpose: Draw functions
+//------------------------------------------------------------------------
+void PopUp::draw(const int &x, const int &y, pyrodactyl::ui::ParagraphData &pop, const Rect &camera) {
+	if (_show) {
+		if (x + pop.x < camera.w / 3)
+			g_engine->_textManager->draw(x + pop.x, y + pop.y, _text, pop._col, pop._font, ALIGN_LEFT, pop._line.x, pop._line.y, true);
+		else if (x + pop.x > (2 * camera.w) / 3)
+			g_engine->_textManager->draw(x + pop.x, y + pop.y, _text, pop._col, pop._font, ALIGN_RIGHT, pop._line.x, pop._line.y, true);
+		else
+			g_engine->_textManager->draw(x + pop.x, y + pop.y, _text, pop._col, pop._font, ALIGN_CENTER, pop._line.x, pop._line.y, true);
+	}
+}
+
+void PopUpCollection::draw(const int &x, const int &y, pyrodactyl::ui::ParagraphData &pop, const Rect &camera) {
+	if (_cur >= 0 && (uint)_cur < _element.size())
+		_element[_cur].draw(x, y, pop, camera);
+}
+
+} // End of namespace Crab