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Updated the axis event processing to pay attention to dead zones.

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A little more complicated than just ignoring values in the dead zone since
we have to bring them back to 0... but not much more complicated than that.
This commit is contained in:
Paul Speed 2019-03-31 14:56:11 -04:00
parent 27bd16979c
commit ac60a134d2
1 changed files with 26 additions and 2 deletions
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28
jme3-examples/src/main/java/jme3test/input/TestJoystick.java
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@ -1,9 +1,12 @@
package jme3test.input; package jme3test.input;
import java.util.*;
import com.jme3.app.SimpleApplication; import com.jme3.app.SimpleApplication;
import com.jme3.collision.CollisionResult; import com.jme3.collision.CollisionResult;
import com.jme3.collision.CollisionResults; import com.jme3.collision.CollisionResults;
import com.jme3.font.BitmapText; import com.jme3.font.BitmapText;
import com.jme3.input.DefaultJoystickAxis;
import com.jme3.input.Joystick; import com.jme3.input.Joystick;
import com.jme3.input.JoystickAxis; import com.jme3.input.JoystickAxis;
import com.jme3.input.JoystickButton; import com.jme3.input.JoystickButton;
@ -160,9 +163,29 @@ public class TestJoystick extends SimpleApplication {
*/ */
protected class JoystickEventListener implements RawInputListener { protected class JoystickEventListener implements RawInputListener {
private Map<JoystickAxis, Float> lastValues = new HashMap<>();
public void onJoyAxisEvent(JoyAxisEvent evt) { public void onJoyAxisEvent(JoyAxisEvent evt) {
setViewedJoystick( evt.getAxis().getJoystick() ); Float last = lastValues.remove(evt.getAxis());
gamepad.setAxisValue( evt.getAxis(), evt.getValue() ); float value = evt.getValue();
// Check the axis dead zone. InputManager normally does this
// by default but not for raw events like we get here.
float effectiveDeadZone = Math.max(inputManager.getAxisDeadZone(), evt.getAxis().getDeadZone());
if( Math.abs(value) < effectiveDeadZone ) {
if( last == null ) {
// Just skip the event
return;
}
// Else set the value to 0
lastValues.remove(evt.getAxis());
value = 0;
}
setViewedJoystick( evt.getAxis().getJoystick() );
gamepad.setAxisValue( evt.getAxis(), value );
if( value != 0 ) {
lastValues.put(evt.getAxis(), value);
}
} }
public void onJoyButtonEvent(JoyButtonEvent evt) { public void onJoyButtonEvent(JoyButtonEvent evt) {
@ -266,6 +289,7 @@ public class TestJoystick extends SimpleApplication {
} }
public void setAxisValue( JoystickAxis axis, float value ) { public void setAxisValue( JoystickAxis axis, float value ) {
System.out.println( "Axis:" + axis.getName() + "=" + value ); System.out.println( "Axis:" + axis.getName() + "=" + value );
if( axis == axis.getJoystick().getXAxis() ) { if( axis == axis.getJoystick().getXAxis() ) {
setXAxis(value); setXAxis(value);