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engines/ultima/ultima0/views/acknowledgements.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 "ultima/ultima0/views/acknowledgements.h"
+
+namespace Ultima {
+namespace Ultima0 {
+namespace Views {
+
+static const char *LINES[] = {
+	"Akalabeth PC-Conversion",
+	"",
+	"",
+	"Written by Richard Garriott",
+	"",
+	"",
+	"",
+	"PC-Conversion by",
+	"Corey Roth",
+	"with special assistance by",
+	"Nathan Tucker",
+	"",
+	"",
+	"",
+	"",
+	"Greets and Thanx go out to",
+	"Jake Groshong",
+	"Ronny McCrory",
+	"Adrian Dilley",
+	"Russell Kabir",
+	"James Ashley",
+	"Chris Harjo",
+	"and everyone else out there",
+	"who helped me out",
+	"",
+	"",
+	"",
+	"",
+	"This game made possible by:",
+	"",
+	"Origin",
+	"and",
+	"JUiCEY Bird Productions"
+};
+
+
+bool Acknowledgements::msgFocus(const FocusMessage &msg) {
+	// Set up the lines to display
+	_ctr = -1;
+	_lines.clear();
+	for (const char *line : LINES)
+		_lines.push(line);
+
+	for (int i = 0; i < 25; ++i)
+		_lines.push("");
+
+	auto s = getSurface();
+	s.clear();
+
+	// Create a buffer for rendering new lines
+	_pendingLine.create(s.w, Gfx::GLYPH_HEIGHT);
+
+	return true;
+}
+
+void Acknowledgements::draw() {
+	auto s = getSurface();
+
+	// Shift up by one line
+	s.blitFrom(s, Common::Rect(0, 1, s.w, s.h), Common::Point(0, 0));
+	s.blitFrom(_pendingLine, Common::Rect(0, 0, _pendingLine.w, 1),
+		Common::Point(0, s.h - 1));
+	_pendingLine.blitFrom(_pendingLine, Common::Rect(0, 1, s.w, Gfx::GLYPH_HEIGHT),
+		Common::Point(0, 0));
+}
+
+bool Acknowledgements::tick() {
+	_ctr = (_ctr + 1) % Gfx::GLYPH_HEIGHT;
+	if (_ctr == 0) {
+		if (_lines.empty()) {
+			showTitle();
+		} else {
+			Common::String line = _lines.pop();
+			_pendingLine.writeString(Common::Point(20, 0), line, Graphics::kTextAlignCenter);
+		}
+	}
+
+	redraw();
+	return View::tick();
+}
+
+} // namespace Views
+} // namespace Ultima0
+} // namespace Ultima