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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.
*
* 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/pegasus.h"
#include "pegasus/neighborhood/norad/constants.h"
#include "pegasus/neighborhood/norad/norad.h"
#include "pegasus/neighborhood/norad/alpha/ecrmonitor.h"
namespace Pegasus {
static const NotificationFlags kECRSection1FinishedFlag = 1;
static const NotificationFlags kECRPanFinishedFlag = kECRSection1FinishedFlag << 1;
static const NotificationFlags kECRSection2FinishedFlag = kECRPanFinishedFlag << 1;
static const NotificationFlags kECRNotificationFlags = kECRSection1FinishedFlag |
kECRPanFinishedFlag |
kECRSection2FinishedFlag;
static const TimeValue kSection1Start = 0;
static const TimeValue kSection1Stop = 25;
static const TimeValue kPanStart = 0;
static const TimeValue kPanStop = 20;
static const TimeValue kSection2Start = 26;
static const TimeValue kSection2Stop = 1000;
// Seems to be a good value for a 20 second pan.
enum {
kPanPixelsPerFrame = 8
};
// Interesting times are in seconds.
static const TimeValue s_ECRInterestingTimes[] = {
0, 1, 2, 10, 25, 26, 56, 64, 72, 80, 88, 94, 102, 108, 116, 999
};
// Index into s_ECRInterestingTimes of interesting time before security pan.
static const int kBeforePanTime = 3;
// Index into s_ECRInterestingTimes of interesting time after security pan.
static const int kAfterPanTime = 5;
NoradAlphaECRMonitor::NoradAlphaECRMonitor(Neighborhood *nextHandler) : GameInteraction(kNoradECRMonitorInteractionID, nextHandler),
_ecrSlideShowNotification(kNoradECRNotificationID, (PegasusEngine *)g_engine), _ecrMovie(kECRSlideShowMovieID),
_ecrPan(kECRPanID) {
}
void NoradAlphaECRMonitor::receiveNotification(Notification *, const NotificationFlags flags) {
if (flags & kECRSection1FinishedFlag)
ecrSection1Finished();
else if (flags & kECRPanFinishedFlag)
ecrPanFinished();
else if (flags & kECRSection2FinishedFlag)
ecrSection2Finished();
}
int NoradAlphaECRMonitor::findCurrentInterestingTime() {
TimeValue time = _ecrMovie.getTime();
TimeScale scale = _ecrMovie.getScale();
for (int i = ARRAYSIZE(s_ECRInterestingTimes) - 1; i >= 0; i--)
if (time >= s_ECRInterestingTimes[i] * scale)
return i;
return 0;
}
void NoradAlphaECRMonitor::skipToNextInterestingTime() {
if (_ecrMovie.isRunning()) {
int interestingTime = findCurrentInterestingTime();
_ecrMovie.setTime(s_ECRInterestingTimes[interestingTime + 1] * _ecrMovie.getScale());
_ecrMovie.redrawMovieWorld();
} else if (_ecrPan.isRunning()) {
_ecrPanCallBack.cancelCallBack();
ecrPanFinished();
}
}
void NoradAlphaECRMonitor::skipToPreviousInterestingTime() {
if (_ecrPan.isRunning()) {
_ecrPan.stop();
_ecrPan.stopDisplaying();
_ecrPanCallBack.cancelCallBack();
_ecrMovieCallBack.setCallBackFlag(kECRSection1FinishedFlag);
_ecrMovieCallBack.scheduleCallBack(kTriggerAtStop, 0, 0);
TimeScale scale = _ecrMovie.getScale();
_ecrMovie.setSegment(kSection1Start * scale, kSection1Stop * scale + 1);
_ecrMovie.setTime(s_ECRInterestingTimes[kBeforePanTime] * scale);
_ecrMovie.start();
} else {
int interestingTime = findCurrentInterestingTime();
if (interestingTime == kAfterPanTime) {
_ecrMovieCallBack.cancelCallBack();
TimeScale scale = _ecrMovie.getScale();
_ecrMovie.setSegment(kSection1Start * scale, kSection1Stop * scale + 1);
_ecrMovie.setTime(kSection1Stop * scale);
ecrSection1Finished();
} else if (interestingTime == 0) {
_ecrMovie.setTime(kSection1Start * _ecrMovie.getScale());
_ecrMovie.redrawMovieWorld();
} else {
_ecrMovie.setTime(s_ECRInterestingTimes[interestingTime - 1] * _ecrMovie.getScale());
_ecrMovie.redrawMovieWorld();
}
}
}
void NoradAlphaECRMonitor::handleInput(const Input &input, const Hotspot *cursorSpot) {
if (isInteracting()) {
if (input.rightButtonDown())
skipToNextInterestingTime();
else if (input.leftButtonDown())
skipToPreviousInterestingTime();
else
InputHandler::handleInput(input, cursorSpot);
} else {
InputHandler::handleInput(input, cursorSpot);
}
}
void NoradAlphaECRMonitor::ecrSection1Finished() {
_ecrMovie.stop();
_ecrPanCallBack.setNotification(&_ecrSlideShowNotification);
_ecrPanCallBack.initCallBack(&_ecrPan, kCallBackAtExtremes);
_ecrPanCallBack.setCallBackFlag(kECRPanFinishedFlag);
_ecrSlideShowNotification.notifyMe(this, kECRNotificationFlags, kECRNotificationFlags);
_ecrPanCallBack.scheduleCallBack(kTriggerAtStop, 0, 0);
_ecrPan.startDisplaying();
_ecrPan.show();
TimeScale scale = _ecrPan.getScale();
_ecrPan.setSegment(kPanStart * scale, kPanStop * scale);
_ecrPan.setTime(0);
_ecrPan.start();
}
void NoradAlphaECRMonitor::ecrPanFinished() {
_ecrPan.stop();
_ecrPan.stopDisplaying();
_ecrMovieCallBack.setCallBackFlag(kECRSection2FinishedFlag);
_ecrMovieCallBack.scheduleCallBack(kTriggerAtStop, 0, 0);
TimeScale scale = _ecrMovie.getScale();
_ecrMovie.setSegment(kSection2Start * scale, kSection2Stop * scale);
_ecrMovie.start();
}
void NoradAlphaECRMonitor::ecrSection2Finished() {
_ecrMovie.stop();
_ecrMovie.stopDisplaying();
}
void NoradAlphaECRMonitor::openInteraction() {
// Initialize the security pan.
_ecrPan.initFromMovieFile("Images/Norad Alpha/Security Pan.pano");
_ecrPan.initMaskFromPICTFile("Images/Norad Alpha/Security Pan Mask");
_ecrPan.setBounds(Common::Rect(kECRPanLeft, kECRPanTop, kECRPanRight, kECRPanBottom));
_ecrPan.setDisplayOrder(kECRPanOrder);
_ecrPan.setScale(15); // 15 fps.
// Begin the lame ECR slide show.
// clone2727: I didn't say it :P
_ecrMovie.initFromMovieFile("Images/Norad Alpha/ECR Monitor Movie");
_ecrMovieCallBack.setNotification(&_ecrSlideShowNotification);
_ecrMovieCallBack.initCallBack(&_ecrMovie, kCallBackAtExtremes);
_ecrMovieCallBack.setCallBackFlag(kECRSection1FinishedFlag);
_ecrSlideShowNotification.notifyMe(this, kECRNotificationFlags, kECRNotificationFlags);
_ecrMovieCallBack.scheduleCallBack(kTriggerAtStop, 0, 0);
_ecrMovie.moveElementTo(kECRSlideShowLeft, kECRSlideShowTop);
_ecrMovie.setDisplayOrder(kECRMonitorOrder);
_ecrMovie.startDisplaying();
_ecrMovie.show();
_ecrMovie.redrawMovieWorld();
TimeScale scale = _ecrMovie.getScale();
_ecrMovie.setSegment(kSection1Start * scale, kSection1Stop * scale + 1);
_ecrMovie.start();
}
void NoradAlphaECRMonitor::closeInteraction() {
_ecrMovieCallBack.releaseCallBack();
_ecrMovie.stop();
_ecrMovie.stopDisplaying();
_ecrMovie.releaseMovie();
_ecrMovieCallBack.releaseCallBack();
_ecrPanCallBack.releaseCallBack();
_ecrPan.stop();
_ecrPan.stopDisplaying();
_ecrPan.releasePanorama();
_ecrPanCallBack.releaseCallBack();
}
} // End of namespace Pegasus
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