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Changed Android Joystick Rumble to pulses. Rumble amount is used to determine length of vibration pulse. Vibration now stays on (pulsing based on rumble amount) until user sets joystick.rumble(0).

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9709 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
iwg..ic 2012-09-08 20:56:29 +00:00
parent f219c8596d
commit 5aca23f9b3
1 changed files with 24 additions and 4 deletions
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28
engine/src/android/com/jme3/input/android/AndroidSensorJoyInput.java
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@ -73,8 +73,11 @@ import java.util.logging.Logger;
* Rumble needs the following line in the Manifest File
* <uses-permission android:name="android.permission.VIBRATE"/>
* Because Andorid does not allow for the user to define the intensity of the
* vibration, the rumble amount (ie strength) is converted into the number of
* milliseconds the vibration lasts.
* vibration, the rumble amount (ie strength) is converted into vibration pulses
* The stronger the strength amount, the shorter the delay between pulses. If
* amount is 1, then the vibration stays on the whole time. If amount is 0.5,
* the vibration will a pulse of equal parts vibration and delay.
* To turn off vibration, set rumble amount to 0.
*
* @author iwgeric
*/
@ -84,6 +87,7 @@ public class AndroidSensorJoyInput implements JoyInput, SensorEventListener {
private InputManager inputManager = null;
private SensorManager sensorManager = null;
private Vibrator vibrator = null;
private long maxRumbleTime = 250; // 250ms
private RawInputListener listener = null;
private IntMap<SensorData> sensors = new IntMap<SensorData>();
private Joystick[] joysticks;
@ -523,9 +527,25 @@ public class AndroidSensorJoyInput implements JoyInput, SensorEventListener {
// Start of JoyInput methods
public void setJoyRumble(int joyId, float amount) {
// convert amount to milliseconds since Android doesn't allow intensity
// convert amount to pulses since Android doesn't allow intensity
if (vibrator != null) {
vibrator.vibrate((long)(amount*1000));
final long rumbleOnDur = (long)(amount * maxRumbleTime); // ms to pulse vibration on
final long rumbleOffDur = maxRumbleTime - rumbleOnDur; // ms to delay between pulses
final long[] rumblePattern = {
0, // start immediately
rumbleOnDur, // time to leave vibration on
rumbleOffDur // time to delay between vibrations
};
final int rumbleRepeatFrom = 0; // index into rumble pattern to repeat from
logger.log(Level.INFO, "Rumble amount: {0}, rumbleOnDur: {1}, rumbleOffDur: {2}",
new Object[]{amount, rumbleOnDur, rumbleOffDur});
if (rumbleOnDur > 0) {
vibrator.vibrate(rumblePattern, rumbleRepeatFrom);
} else {
vibrator.cancel();
}
}
}