From 734797915a3ed3fbb13ed6da081a03b6e9d8e619 Mon Sep 17 00:00:00 2001
From: Benjamin Schulte <bs@golfgl.de>
Date: Tue, 12 Jan 2021 18:07:21 +0100
Subject: [PATCH] Desktop: improve accuracy of canVibrate() and isVibrating()

---
 .../desktop/support/JamepadController.java            | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/gdx-controllers-desktop/src/main/java/com/badlogic/gdx/controllers/desktop/support/JamepadController.java b/gdx-controllers-desktop/src/main/java/com/badlogic/gdx/controllers/desktop/support/JamepadController.java
index d4f3011..8104f35 100644
--- a/gdx-controllers-desktop/src/main/java/com/badlogic/gdx/controllers/desktop/support/JamepadController.java
+++ b/gdx-controllers-desktop/src/main/java/com/badlogic/gdx/controllers/desktop/support/JamepadController.java
@@ -34,6 +34,7 @@ public class JamepadController implements Controller {
     private final IntMap<Float> axisState = new IntMap<>();
     private final String uuid;
     private boolean connected = true;
+    private boolean canVibrate = true;
     private long vibrationEndMs;
 
     public JamepadController(ControllerIndex controllerIndex) {
@@ -158,7 +159,7 @@ private void initializeState() {
 
     @Override
     public boolean canVibrate() {
-        return true;
+        return canVibrate;
     }
 
     @Override
@@ -169,8 +170,12 @@ public boolean isVibrating() {
     @Override
     public void startVibration(int duration, float strength) {
         try {
-            controllerIndex.doVibration(strength, strength, duration);
-            vibrationEndMs = TimeUtils.millis() + duration;
+            if (controllerIndex.doVibration(strength, strength, duration)) {
+                vibrationEndMs = TimeUtils.millis() + duration;
+                canVibrate = true;
+            } else {
+                canVibrate = false;
+            }
         } catch (ControllerUnpluggedException e) {
             setDisconnected();
         }