Created
June 8, 2025 15:42
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Super Mario inspired star animation
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@Composable | |
fun StarAnimation() { | |
val scope = rememberCoroutineScope() | |
val offsetY = remember { Animatable(0f) } | |
val rotation = remember { Animatable(0f) } | |
var hasLaunched by remember { mutableStateOf(false) } | |
fun launchAnimation() { | |
hasLaunched = true | |
scope.launch { | |
offsetY.snapTo(0f) | |
rotation.snapTo(0f) | |
launch { | |
offsetY.animateTo( | |
targetValue = -450f, | |
animationSpec = tween(durationMillis = 800, easing = FastOutSlowInEasing) | |
) | |
} | |
launch { | |
rotation.animateTo( | |
targetValue = 720f, | |
animationSpec = tween(durationMillis = 900, easing = LinearEasing) | |
) | |
} | |
} | |
} | |
Box( | |
modifier = Modifier | |
.fillMaxSize() | |
.padding(32.dp), | |
contentAlignment = Alignment.Center | |
) { | |
if (hasLaunched) { | |
Icon( | |
imageVector = Icons.Default.Star, | |
contentDescription = "Animated Star", | |
tint = Color(0xFFFFD700), | |
modifier = Modifier | |
.size(120.dp) | |
.graphicsLayer { | |
translationY = offsetY.value - 100f | |
rotationY = rotation.value | |
} | |
) | |
} | |
Button( | |
modifier = Modifier.size( | |
width = 200.dp, | |
height = 58.dp | |
), | |
onClick = ::launchAnimation, | |
colors = ButtonDefaults.buttonColors( | |
containerColor = Color(0xFFFFD700) | |
) | |
) { | |
Text( | |
text = "Launch Star", | |
fontSize = 20.sp, | |
color = Color.Black | |
) | |
} | |
} | |
} |
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