zsoltk

fun State.next(): State =
    when (this) {
        is Queued -> if (queueNumber == 0) Bottom else Queued(queueNumber - 1)
        is Bottom -> Top
        else -> this
    }

zsoltk

sealed class State {
    // Prepared but not displayed yet
    data class Queued(val queueNumber: Int) : State()
    
    // Visible below top card
    object Bottom : State()
    
    // The main card
    object Top : State()
    

zsoltk

import androidx.compose.ui.graphics.Color

// reds
val md_red_50 = Color(0xFFFFEBEE)
val md_red_100 = Color(0xFFFFCDD2)
val md_red_200 = Color(0xFFEF9A9A)
val md_red_300 = Color(0xFFE57373)
val md_red_400 = Color(0xFFEF5350)
val md_red_500 = Color(0xFFF44336)
val md_red_600 = Color(0xFFE53935)

zsoltk

@Composable
fun Game() {
    Column {
        Moves()
        CapturedPieces(WHITE)
        Board()
        CapturedPieces(BLACK)
        Controls()
    }
}

zsoltk

val datapoint = remember(viz, properties) { 
    viz.dataPointAt(
        properties.position,
        properties.boardProperties.toState
    )
}

zsoltk

@Composable
override fun render(properties: SquareRenderProperties) {
    ActiveDatasetVisualisation.current.let { viz ->
        val datapoint = viz.dataPointAt(
            properties.position,
            properties.boardProperties.toState
        )
        
        //...
    }

zsoltk

@Composable
fun Board(
    fromState: GameSnapshotState,
    toState: GameSnapshotState,
    uiState: UiState,
    isFlipped: Boolean = false,
    onClick: (Position) -> Unit,
) {
    BoxWithConstraints(
        modifier = Modifier

zsoltk

object DefaultSquareRenderer : SquareRenderer {

    override val decorations: List<SquareDecoration> =
        listOf(
            DefaultSquareBackground,
            DefaultHighlightSquare,
            DefaultSquarePositionLabel,
            DatasetVisualiser,
            TargetMarks
        )

zsoltk

interface SquareRenderer {

    val decorations: List<SquareDecoration>
}

interface BoardRenderer {

    val decorations: List<BoardDecoration>
}

zsoltk

interface SquareDecoration {

    @Composable
    fun render(properties: SquareRenderProperties)
}

interface BoardDecoration {

    @Composable
    fun render(properties: BoardRenderProperties)