diff options
Diffstat (limited to 'engines/pegasus/neighborhood/norad/pressuretracker.cpp')
-rw-r--r-- | engines/pegasus/neighborhood/norad/pressuretracker.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/engines/pegasus/neighborhood/norad/pressuretracker.cpp b/engines/pegasus/neighborhood/norad/pressuretracker.cpp new file mode 100644 index 0000000000..5aac19dcbe --- /dev/null +++ b/engines/pegasus/neighborhood/norad/pressuretracker.cpp @@ -0,0 +1,87 @@ +/* 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. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "pegasus/hotspot.h" +#include "pegasus/pegasus.h" +#include "pegasus/neighborhood/norad/pressuredoor.h" +#include "pegasus/neighborhood/norad/pressuretracker.h" + +namespace Pegasus { + +PressureTracker::PressureTracker(PressureDoor *pressureDoor) { + _pressureDoor = pressureDoor; + _trackSpot = 0; + _trackTime = 0; +} + +void PressureTracker::setTrackParameters(const Hotspot *trackSpot, Sprite *trackButton) { + _trackSpot = trackSpot; + _trackButton = trackButton; + _trackTime = 0; +} + +void PressureTracker::activateHotspots() { + Tracker::activateHotspots(); + + if (_trackSpot) + g_allHotspots.activateOneHotspot(_trackSpot->getObjectID()); +} + +// For click-hold dragging. +bool PressureTracker::stopTrackingInput(const Input &input) { + return !JMPPPInput::isPressingInput(input); +} + +void PressureTracker::continueTracking(const Input &input) { + Common::Point where; + input.getInputLocation(where); + + if (g_allHotspots.findHotspot(where) == _trackSpot) { + trackPressure(); + _trackButton->setCurrentFrameIndex(1); + } else { + _trackButton->setCurrentFrameIndex(0); + } +} + +void PressureTracker::startTracking(const Input &input) { + Tracker::startTracking(input); + trackPressure(); +} + +void PressureTracker::stopTracking(const Input &input) { + _trackButton->setCurrentFrameIndex(0); + _pressureDoor->stopChangingPressure(); + Tracker::stopTracking(input); +} + +void PressureTracker::trackPressure() { + if (g_system->getMillis() - _trackTime > kPressureDoorTrackInterval * 1000 / 60) { + _pressureDoor->incrementPressure(_trackSpot->getObjectID()); + _trackTime = g_system->getMillis(); + } +} + +} // End of namespace Pegasus |