canvas-animation-api.kt

data class ItemState constructor(
    val id: String = UUID.randomUUID().toString(),
    val x: Float,
    val y: Float,
    val alpha: Float,
    val scale: Float,
    val angle: Float,
    val color: Color,
    val xAnimation: Animation<Float, AnimationVector1D>,
    val yAnimation: Animation<Float, AnimationVector1D>,
    val alphaAnimation: Animation<Float, AnimationVector1D>,
    val scaleAnimation: Animation<Float, AnimationVector1D>,
    val angleAnimation: Animation<Float, AnimationVector1D>,
    val colorAnimation: Animation<Color, AnimationVector4D>,
    val time: Long = System.nanoTime(),
    val itemToDraw: ComposeCanvasDrawItem,
    val terminalCondition: (
        interpolatedX: Float,
        interpolatedY: Float,
        interpolatedAlpha: Float,
        interpolatedAngle: Float,
        interpolatedColor: Color,
        interpolatedScale: Float,
        elapsedTimeMillis: Float
    ) -> Boolean = { interpolatedX, interpolatedY, interpolatedAlpha, _, _, _, _ ->
        interpolatedX < 0 || interpolatedY < 0 || interpolatedAlpha < 0.05
    }
)