Initial commit

engines/ultima/ultima4/controllers/alpha_action_controller.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/ultima4/controllers/alpha_action_controller.h"
+#include "ultima/ultima4/events/event_handler.h"
+#include "ultima/ultima4/gfx/screen.h"
+
+namespace Ultima {
+namespace Ultima4 {
+
+bool AlphaActionController::keyPressed(int key) {
+	if (Common::isLower(key))
+		key = toupper(key);
+
+	if (key >= 'A' && key <= toupper(_lastValidLetter)) {
+		_value = key - 'A';
+		doneWaiting();
+	} else {
+		g_screen->screenMessage("\n%s", _prompt.c_str());
+		g_screen->update();
+		return KeyHandler::defaultHandler(key, nullptr);
+	}
+
+	return true;
+}
+
+void AlphaActionController::keybinder(KeybindingAction action) {
+	if (action == KEYBIND_ESCAPE) {
+		g_screen->screenMessage("\n");
+		_value = -1;
+		doneWaiting();
+	}
+}
+
+int AlphaActionController::get(char lastValidLetter, const Common::String &prompt, EventHandler *eh) {
+	if (!eh)
+		eh = eventHandler;
+
+	AlphaActionController ctrl(lastValidLetter, prompt);
+	eh->pushController(&ctrl);
+	return ctrl.waitFor();
+}
+
+} // End of namespace Ultima4
+} // End of namespace Ultima