Initial commit

engines/ultima/ultima4/controllers/key_handler_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/key_handler_controller.h"
+#include "ultima/ultima4/core/utils.h"
+#include "ultima/ultima4/events/event_handler.h"
+#include "ultima/ultima4/game/context.h"
+#include "ultima/ultima4/ultima4.h"
+
+namespace Ultima {
+namespace Ultima4 {
+
+
+KeyHandler::KeyHandler(Callback func, void *d, bool asyncronous) :
+	_handler(func),
+	_async(asyncronous),
+	_data(d) {
+}
+
+bool KeyHandler::globalHandler(int key) {
+	if (key == Common::KEYCODE_F5) {
+		(void)g_ultima->saveGameDialog();
+	} else if (key == Common::KEYCODE_F7) {
+		(void)g_ultima->loadGameDialog();
+	}
+
+	return false;
+}
+
+bool KeyHandler::defaultHandler(int key, void *data) {
+	bool valid = true;
+
+	switch (key) {
+	case '`':
+		if (g_context && g_context->_location)
+			debug(1, "x = %d, y = %d, level = %d, tile = %d (%s)\n", g_context->_location->_coords.x, g_context->_location->_coords.y, g_context->_location->_coords.z, g_context->_location->_map->translateToRawTileIndex(*g_context->_location->_map->tileAt(g_context->_location->_coords, WITH_OBJECTS)), g_context->_location->_map->tileTypeAt(g_context->_location->_coords, WITH_OBJECTS)->getName().c_str());
+		break;
+	default:
+		valid = false;
+		break;
+	}
+
+	return valid;
+}
+
+bool KeyHandler::ignoreKeys(int key, void *data) {
+	return true;
+}
+
+bool KeyHandler::handle(int key) {
+	bool processed = false;
+	if (!isKeyIgnored(key)) {
+		processed = globalHandler(key);
+		if (!processed)
+			processed = _handler(key, _data);
+	}
+
+	return processed;
+}
+
+bool KeyHandler::isKeyIgnored(int key) {
+	switch (key) {
+	case Common::KEYCODE_RSHIFT:
+	case Common::KEYCODE_LSHIFT:
+	case Common::KEYCODE_RCTRL:
+	case Common::KEYCODE_LCTRL:
+	case Common::KEYCODE_RALT:
+	case Common::KEYCODE_LALT:
+	case Common::KEYCODE_RMETA:
+	case Common::KEYCODE_LMETA:
+	case Common::KEYCODE_TAB:
+		return true;
+	default:
+		return false;
+	}
+}
+
+bool KeyHandler::operator==(Callback cb) const {
+	return (_handler == cb) ? true : false;
+}
+
+/*-------------------------------------------------------------------*/
+
+KeyHandlerController::KeyHandlerController(KeyHandler *handler) {
+	this->_handler = handler;
+}
+
+KeyHandlerController::~KeyHandlerController() {
+	delete _handler;
+}
+
+bool KeyHandlerController::keyPressed(int key) {
+	assertMsg(_handler != nullptr, "key handler must be initialized");
+	return _handler->handle(key);
+}
+
+KeyHandler *KeyHandlerController::getKeyHandler() {
+	return _handler;
+}
+
+} // End of namespace Ultima4
+} // End of namespace Ultima