147 lines
4.3 KiB
C++
147 lines
4.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* Copyright (C) 2006-2010 - Frictional Games
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*
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* This file is part of HPL1 Engine.
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*/
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#include "common/bitarray.h"
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#include "common/events.h"
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#include "hpl1/engine/graphics/LowLevelGraphics.h"
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#include "hpl1/engine/input/InputTypes.h"
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#include "hpl1/engine/input/LowLevelInput.h"
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#include "hpl1/engine/input/Mouse.h"
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namespace hpl {
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//////////////////////////////////////////////////////////////////////////
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// CONSTRUCTORS
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//////////////////////////////////////////////////////////////////////////
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//-----------------------------------------------------------------------
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Mouse::Mouse(LowLevelInput *apLowLevelInputSDL, iLowLevelGraphics *apLowLevelGraphics) : iInputDevice("Mouse", eInputDeviceType_Mouse) {
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mfMaxPercent = 0.7f;
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mfMinPercent = 0.1f;
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mlBufferSize = 6;
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_buttonState.set_size(eMButton_LastEnum);
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_lowLevelInputSDL = apLowLevelInputSDL;
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_lowLevelGraphics = apLowLevelGraphics;
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_relMousePos = cVector2f(0, 0);
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_absMousePos = cVector2f(0, 0);
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}
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//-----------------------------------------------------------------------
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//////////////////////////////////////////////////////////////////////////
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// PUBLIC METHODS
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//////////////////////////////////////////////////////////////////////////
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//-----------------------------------------------------------------------
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static void setMouseState(const int state, Common::BitArray &states) {
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if (state != Common::EVENT_WHEELDOWN)
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states.unset(eMButton_WheelDown);
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if (state != Common::EVENT_WHEELUP)
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states.unset(eMButton_WheelUp);
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switch (state) {
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case Common::EVENT_LBUTTONDOWN:
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return states.set(eMButton_Left);
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case Common::EVENT_LBUTTONUP:
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return states.unset(eMButton_Left);
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case Common::EVENT_RBUTTONDOWN:
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return states.set(eMButton_Right);
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case Common::EVENT_RBUTTONUP:
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return states.unset(eMButton_Right);
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case Common::EVENT_MBUTTONDOWN:
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return states.set(eMButton_Middle);
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case Common::EVENT_MBUTTONUP:
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return states.unset(eMButton_Middle);
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case Common::EVENT_WHEELUP:
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return states.set(eMButton_WheelUp);
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case Common::EVENT_WHEELDOWN:
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return states.set(eMButton_WheelDown);
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}
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}
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void Mouse::processEvent(const Common::Event &ev) {
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if (!Common::isMouseEvent(ev))
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return;
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if (ev.type == Common::EVENT_MOUSEMOVE) {
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_absMousePos = cVector2f(ev.mouse.x, ev.mouse.y);
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} else {
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setMouseState(ev.type, _buttonState);
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}
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_relMousePos = cVector2f(ev.relMouse.x, ev.relMouse.y);
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}
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void Mouse::Update() {
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for (const Common::Event &ev : _lowLevelInputSDL->_events)
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processEvent(ev);
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}
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//-----------------------------------------------------------------------
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bool Mouse::ButtonIsDown(eMButton mButton) {
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return _buttonState.get(mButton);
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}
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//-----------------------------------------------------------------------
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cVector2f Mouse::GetAbsPosition() {
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cVector2f vPos = _absMousePos;
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return vPos;
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}
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//-----------------------------------------------------------------------
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cVector2f Mouse::GetRelPosition() {
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cVector2f vPos = _relMousePos;
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_relMousePos = cVector2f(0, 0);
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return vPos;
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}
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//-----------------------------------------------------------------------
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void Mouse::Reset() {
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error("call to unimplemented function Mouse::Reset");
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}
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//-----------------------------------------------------------------------
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void Mouse::SetSmoothProperties(float afMinPercent,
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float afMaxPercent, unsigned int alBufferSize) {
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mfMaxPercent = afMaxPercent;
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mfMinPercent = afMinPercent;
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mlBufferSize = alBufferSize;
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}
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//-----------------------------------------------------------------------
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} // namespace hpl
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