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engines/ultima/ultima4/controllers/read_dir_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/read_dir_controller.h"
+#include "ultima/ultima4/map/direction.h"
+#include "ultima/ultima4/metaengine.h"
+
+namespace Ultima {
+namespace Ultima4 {
+
+
+ReadDirController::ReadDirController() : WaitableController<Direction>(DIR_NONE) {
+}
+
+void ReadDirController::setActive() {
+	// Special mode for inputing directions
+	MetaEngine::setKeybindingMode(KBMODE_DIRECTION);
+}
+
+void ReadDirController::keybinder(KeybindingAction action) {
+	switch (action) {
+	case KEYBIND_UP:
+		_value = DIR_NORTH;
+		break;
+	case KEYBIND_DOWN:
+		_value = DIR_SOUTH;
+		break;
+	case KEYBIND_LEFT:
+		_value = DIR_WEST;
+		break;
+	case KEYBIND_RIGHT:
+		_value = DIR_EAST;
+		break;
+	case KEYBIND_ESCAPE:
+		_value = DIR_NONE;
+		doneWaiting();
+		break;
+	default:
+		return;
+	}
+
+	doneWaiting();
+}
+
+} // End of namespace Ultima4
+} // End of namespace Ultima