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Example Diff: Step 1 -> Step 2 #16

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Example Diff: Step 1 -> Step 2 #16

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22 changes: 22 additions & 0 deletions App.js
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,28 @@ const Game = () => {
],
}));

// Setup the device motion sensor listener
React.useEffect(() => {
// Set the update interval to 16ms (60fps)
DeviceMotion.setUpdateInterval(16);

const subscription = DeviceMotion.addListener((deviceMotionMeasurment) => {
// Update the ball position based on the device motion sensor.
ballAnimation.value = {
// Change the value of the ball's x position by the device motion sensor's gamma value
x: getConstrainedBallX(
ballAnimation.value.x + deviceMotionMeasurment.rotation.gamma * 12
),
// Change the value of the ball's y position by the device motion sensor's beta value
y: getConstrainedBallY(
ballAnimation.value.y + deviceMotionMeasurment.rotation.beta * 12
),
};
});

return subscription.remove;
}, []);

return (
<View style={styles.container}>
<Reanimated.View style={[styles.ball, ballPosition]} />
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