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engines/titanic/input_translator.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 "titanic/input_handler.h"
+#include "titanic/input_translator.h"
+#include "titanic/events.h"
+#include "titanic/messages/mouse_messages.h"
+#include "titanic/titanic.h"
+
+namespace Titanic {
+
+CInputTranslator::CInputTranslator(CInputHandler *inputHandler) :
+		_inputHandler(inputHandler) {
+	inputHandler->setTranslator(this);
+}
+
+int CInputTranslator::getButtons(int special) const {
+	int buttons = 0;
+	if (special & MK_LBUTTON)
+		buttons |= MB_LEFT;
+	if (special & MK_MBUTTON)
+		buttons |= MB_MIDDLE;
+	if (special & MK_RBUTTON)
+		buttons |= MB_RIGHT;
+
+	return buttons;
+}
+
+void CInputTranslator::mouseMove(int special, const Point &pt) {
+	CMouseMoveMsg msg(pt, getButtons(special));
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::leftButtonDown(int special, const Point &pt) {
+	CMouseButtonDownMsg msg(pt, MB_LEFT);
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::leftButtonUp(int special, const Point &pt) {
+	CMouseButtonUpMsg msg(pt, MB_LEFT);
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::leftButtonDoubleClick(int special, const Point &pt) {
+	CMouseDoubleClickMsg msg(pt, MB_LEFT);
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::middleButtonDown(int special, const Point &pt) {
+	CMouseButtonDownMsg msg(pt, MB_MIDDLE);
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::middleButtonUp(int special, const Point &pt) {
+	CMouseButtonUpMsg msg(pt, MB_MIDDLE);
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::middleButtonDoubleClick(int special, const Point &pt) {
+	CMouseDoubleClickMsg msg(pt, MB_MIDDLE);
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::mouseWheel(bool wheelUp, const Point &pt) {
+	CMouseWheelMsg msg(pt, wheelUp);
+	_inputHandler->handleMessage(msg);
+}
+
+void CInputTranslator::keyDown(const Common::KeyState &keyState) {
+	if (keyState.ascii > 0 && keyState.ascii <= 127) {
+		CKeyCharMsg msg(keyState.ascii);
+		if (_inputHandler->handleMessage(msg))
+			return;
+	}
+}
+
+void CInputTranslator::actionStart(const Common::CustomEventType &action) {
+	if(action > kActionNone && action < kActionMovementNone) {
+		CActionMsg msg(action);
+		if (_inputHandler->handleMessage(msg))
+			return;
+	}
+
+	if (CMovementMsg::getMovement(action) != MOVE_NONE) {
+		CMovementMsg msg(action);
+		if (_inputHandler->handleMessage(msg))
+			return;
+	}
+}
+
+bool CInputTranslator::isMousePressed() const {
+	return g_vm->_events->getSpecialButtons() & (MK_LBUTTON | MK_RBUTTON | MK_MBUTTON);
+}
+
+
+} // End of namespace Titanic