| 1 |
318dd77b
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 2 |
|
|
// Copyright 2019 Leszek Koltunski //
|
| 3 |
|
|
// //
|
| 4 |
71c8884f
|
Leszek Koltunski
|
// This file is part of Distorted. //
|
| 5 |
318dd77b
|
Leszek Koltunski
|
// //
|
| 6 |
71c8884f
|
Leszek Koltunski
|
// Distorted is free software: you can redistribute it and/or modify //
|
| 7 |
318dd77b
|
Leszek Koltunski
|
// it under the terms of the GNU General Public License as published by //
|
| 8 |
|
|
// the Free Software Foundation, either version 2 of the License, or //
|
| 9 |
|
|
// (at your option) any later version. //
|
| 10 |
|
|
// //
|
| 11 |
71c8884f
|
Leszek Koltunski
|
// Distorted is distributed in the hope that it will be useful, //
|
| 12 |
318dd77b
|
Leszek Koltunski
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
| 13 |
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
| 14 |
|
|
// GNU General Public License for more details. //
|
| 15 |
|
|
// //
|
| 16 |
|
|
// You should have received a copy of the GNU General Public License //
|
| 17 |
71c8884f
|
Leszek Koltunski
|
// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
|
| 18 |
318dd77b
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 19 |
|
|
|
| 20 |
|
|
package org.distorted.examples.wind;
|
| 21 |
|
|
|
| 22 |
|
|
import java.util.Random;
|
| 23 |
|
|
|
| 24 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 25 |
|
|
|
| 26 |
|
|
class WindGust
|
| 27 |
|
|
{
|
| 28 |
|
|
private static final long TIME_PERIOD = 1000;
|
| 29 |
|
|
private int mAvgWind;
|
| 30 |
|
|
private boolean mBlowingNow;
|
| 31 |
e50e7ba7
|
Leszek Koltunski
|
private long mLastTime, mPausedTime;
|
| 32 |
318dd77b
|
Leszek Koltunski
|
private static Random mRnd = new Random();
|
| 33 |
|
|
|
| 34 |
|
|
WindGust()
|
| 35 |
|
|
{
|
| 36 |
|
|
mAvgWind = 0;
|
| 37 |
|
|
mBlowingNow = false;
|
| 38 |
|
|
mLastTime = 0;
|
| 39 |
|
|
}
|
| 40 |
|
|
|
| 41 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 42 |
|
|
|
| 43 |
|
|
void setAverageWind(int wind)
|
| 44 |
|
|
{
|
| 45 |
|
|
mAvgWind = wind;
|
| 46 |
|
|
}
|
| 47 |
|
|
|
| 48 |
e50e7ba7
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 49 |
|
|
|
| 50 |
|
|
void pauseWind()
|
| 51 |
|
|
{
|
| 52 |
|
|
mPausedTime = System.currentTimeMillis();
|
| 53 |
|
|
}
|
| 54 |
|
|
|
| 55 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 56 |
|
|
|
| 57 |
|
|
void resumeWind()
|
| 58 |
|
|
{
|
| 59 |
|
|
long gap = System.currentTimeMillis() - mPausedTime;
|
| 60 |
|
|
mLastTime += gap;
|
| 61 |
|
|
}
|
| 62 |
|
|
|
| 63 |
318dd77b
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 64 |
|
|
|
| 65 |
|
|
boolean isWindBlowingNow(long currTime)
|
| 66 |
|
|
{
|
| 67 |
|
|
if( mLastTime>0 )
|
| 68 |
|
|
{
|
| 69 |
|
|
int lastPeriod = (int)(mLastTime/TIME_PERIOD);
|
| 70 |
|
|
int currPeriod = (int)( currTime/TIME_PERIOD);
|
| 71 |
|
|
|
| 72 |
|
|
if( currPeriod>lastPeriod ) mBlowingNow=(mRnd.nextInt(100)<=mAvgWind);
|
| 73 |
|
|
}
|
| 74 |
|
|
|
| 75 |
|
|
mLastTime = currTime;
|
| 76 |
|
|
|
| 77 |
|
|
return mBlowingNow;
|
| 78 |
|
|
}
|
| 79 |
|
|
}
|