Render puzzle (WIP)

composeApp/src/commonMain/composeResources/drawable/neighbour.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="#FFFFFF"
+      android:pathData="M280,680L80,480L280,280L336,336L233,440L727,440L624,336L680,280L880,480L680,680L624,624L727,520L233,520L336,624L280,680Z"/>
+</vector>

composeApp/src/commonMain/composeResources/drawable/order.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="#FFFFFF"
+      android:pathData="M240,560Q207,560 183.5,536.5Q160,513 160,480Q160,447 183.5,423.5Q207,400 240,400Q273,400 296.5,423.5Q320,447 320,480Q320,513 296.5,536.5Q273,560 240,560ZM480,560Q447,560 423.5,536.5Q400,513 400,480Q400,447 423.5,423.5Q447,400 480,400Q513,400 536.5,423.5Q560,447 560,480Q560,513 536.5,536.5Q513,560 480,560ZM720,560Q687,560 663.5,536.5Q640,513 640,480Q640,447 663.5,423.5Q687,400 720,400Q753,400 776.5,423.5Q800,447 800,480Q800,513 776.5,536.5Q753,560 720,560Z"/>
+</vector>

composeApp/src/commonMain/kotlin/App.kt

@@ -1,42 +1,163 @@
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.material3.Button
+import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.MaterialTheme
+import androidx.compose.foundation.layout.wrapContentHeight
-import androidx.compose.material3.Text
+import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.runtime.*
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
-import androidx.compose.ui.Alignment
+import androidx.compose.material3.OutlinedCard
+import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import domain.Animals
+import androidx.compose.ui.draw.alpha
-import domain.Item
+import androidx.compose.ui.unit.dp
-import org.jetbrains.compose.resources.ExperimentalResourceApi
+import domain.Grid
+import domain.HorizontalClue
+import domain.ItemClass
+import domain.NeighbourClue
+import domain.OrderClue
+import domain.SameRowClue
+import domain.TripletClue
+import domain.generateGame
 import org.jetbrains.compose.resources.painterResource
-import org.jetbrains.compose.ui.tooling.preview.Preview
 import ui.DrawItem
 import ui.Selector
-
 import yaep.composeapp.generated.resources.Res
-import yaep.composeapp.generated.resources.compose_multiplatform
+import yaep.composeapp.generated.resources.neighbour
+import yaep.composeapp.generated.resources.order
 
 @Composable
-@Preview
 fun App(modifier: Modifier = Modifier) {
-    val size = 6
+    val game = generateGame()
+    Row(modifier = modifier) {
+        PuzzleGrid(modifier = Modifier.weight(1f), game.grid)
+        PuzzleClues(modifier = Modifier.weight(1f), game.horizontalClues, game.verticalClues)
+    }
+}
+
+@Composable
+fun PuzzleGrid(
+    modifier: Modifier = Modifier,
+    grid: Grid
+) {
     Column(modifier = modifier) {
-        Row {
+        for (row in grid.rows) {
-            val options = remember { Animals.items.shuffled().take(size) }
+            Row(
-            for (option in options) {
+                modifier = Modifier
-                var selectedItem by remember { mutableStateOf<Item<Animals>?>(Item(option)) }
+                    .fillMaxWidth()
+                    .wrapContentHeight()
+            ) {
+                for (item in row) {
                     Selector(
-                    category = Animals,
+                        modifier = Modifier
-                    options = Animals.items.map { Item(it) },
+                            .padding(4.dp)
-                    selectedItem = selectedItem,
+                            .weight(1f),
-                    onSelectItem = { selectedItem = it },
+                        category = row.category,
-                    modifier = Modifier.weight(1f)
+                        options = item.options,
+                        selectedItem = item.selection,
+                        onSelectItem = { item.selection = it }
                     )
                 }
             }
         }
+    }
+}
+
+@Composable
+fun PuzzleClues(
+    modifier: Modifier = Modifier,
+    horizontalClues: List<HorizontalClue>,
+    verticalClues: List<SameRowClue<ItemClass<*>>>
+) {
+    Column(modifier = modifier) {
+        LazyVerticalGrid(
+            modifier = Modifier.fillMaxWidth().weight(1f),
+            columns = GridCells.Adaptive(32.dp)
+        ) {
+            for (clue in horizontalClues.filter { it.isActive }) {
+                item {
+                    HorizontalClue(
+                        modifier = Modifier.clickable { clue.isActive = false },
+                        clue = clue
+                    )
+                }
+            }
+            for (clue in horizontalClues.filter { !it.isActive }) {
+                item {
+                    HorizontalClue(
+                        modifier = Modifier
+                            .alpha(0.5f)
+                            .clickable { clue.isActive = true },
+                        clue = clue
+                    )
+                }
+            }
+        }
+
+        LazyVerticalGrid(
+            modifier = Modifier.fillMaxWidth().weight(1f),
+            columns = GridCells.Adaptive(32.dp)
+        ) {
+            for (clue in verticalClues.filter { it.isActive }) {
+                item {
+                    VerticalClue(
+                        modifier = Modifier.clickable { clue.isActive = false },
+                        clue = clue
+                    )
+                }
+            }
+            for (clue in verticalClues.filter { !it.isActive }) {
+                item {
+                    VerticalClue(
+                        modifier = Modifier
+                            .alpha(0.5f)
+                            .clickable { clue.isActive = true },
+                        clue = clue
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun HorizontalClue(modifier: Modifier = Modifier, clue: HorizontalClue) {
+    Column {
+        when (clue) {
+            is NeighbourClue<*> -> {
+                DrawItem(modifier = Modifier.weight(1f), clue.a)
+                OutlinedCard(modifier = modifier.aspectRatio(1f).weight(1f)) {
+                    Image(
+                        painter = painterResource(Res.drawable.neighbour),
+                        contentDescription = null
+                    )
+                }
+                DrawItem(modifier = Modifier.weight(1f), clue.b)
+            }
+
+            is OrderClue<*> -> {
+                DrawItem(modifier = Modifier.weight(1f), clue.left)
+                OutlinedCard(modifier = modifier.aspectRatio(1f).weight(1f)) {
+                    Image(painter = painterResource(Res.drawable.order), contentDescription = null)
+                }
+                DrawItem(modifier = Modifier.weight(1f), clue.right)
+            }
+
+            is TripletClue<*> -> {
+                DrawItem(modifier = Modifier.weight(1f), clue.a)
+                DrawItem(modifier = Modifier.weight(1f), clue.b)
+                DrawItem(modifier = Modifier.weight(1f), clue.c)
+            }
+        }
+    }
+}
+
+@Composable
+fun VerticalClue(modifier: Modifier = Modifier, clue: SameRowClue<*>) {
+    Column(modifier = modifier) {
+        DrawItem(modifier = Modifier.weight(1f), clue.a)
+        DrawItem(modifier = Modifier.weight(1f), clue.b)
+    }
 }

composeApp/src/commonMain/kotlin/domain/clues.kt

@@ -1,14 +1,18 @@
 package domain
 
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
 import kotlin.math.abs
 
 sealed class Clue {
     abstract fun isRuleViolated(grid: Grid): Boolean
+    var isActive: Boolean by mutableStateOf(true)
 }
 
 sealed class HorizontalClue : Clue()
 
-class NeighbourClue<C:ItemClass<C>>(val a: Item<C>, val b: Item<C>) : HorizontalClue() {
+class NeighbourClue<C : ItemClass<C>>(val a: Item<C>, val b: Item<C>) : HorizontalClue() {
     private val aType = a.itemType
     private val bType = b.itemType
 
@@ -22,7 +26,7 @@ class NeighbourClue<C:ItemClass<C>>(val a: Item<C>, val b: Item<C>) : Horizontal
     }
 }
 
-class OrderClue<C:ItemClass<C>>(val left: Item<C>, val right: Item<C>) : HorizontalClue() {
+class OrderClue<C : ItemClass<C>>(val left: Item<C>, val right: Item<C>) : HorizontalClue() {
     private val leftType = left.itemType
     private val rightType = right.itemType
 
@@ -36,7 +40,8 @@ class OrderClue<C:ItemClass<C>>(val left: Item<C>, val right: Item<C>) : Horizon
     }
 }
 
-class TripletClue<C:ItemClass<C>>(val a: Item<C>, val b: Item<C>, val c: Item<C>) : HorizontalClue() {
+class TripletClue<C : ItemClass<C>>(val a: Item<C>, val b: Item<C>, val c: Item<C>) :
+    HorizontalClue() {
     private val aType = a.itemType
     private val bType = b.itemType
     private val cType = c.itemType
@@ -67,7 +72,7 @@ class TripletClue<C:ItemClass<C>>(val a: Item<C>, val b: Item<C>, val c: Item<C>
     }
 }
 
-class SameRowClue<C:ItemClass<C>>(val a: Item<C>, val b: Item<C>) : Clue() {
+class SameRowClue<C : ItemClass<C>>(val a: Item<C>, val b: Item<C>) : Clue() {
     private val aType = a.itemType
     private val bType = b.itemType
 
@@ -81,7 +86,7 @@ class SameRowClue<C:ItemClass<C>>(val a: Item<C>, val b: Item<C>) : Clue() {
     }
 }
 
-class PositionClue<C:ItemClass<C>>(val item: Item<C>, val index: Int) : Clue() {
+class PositionClue<C : ItemClass<C>>(val item: Item<C>, val index: Int) : Clue() {
     private val aType = item.itemType
 
     override fun isRuleViolated(grid: Grid): Boolean {

composeApp/src/commonMain/kotlin/domain/grid.kt

@@ -1,5 +1,10 @@
 package domain
 
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.runtime.toMutableStateList
+
 class GameRow<C : ItemClass<C>>(
     val category: ItemClassCompanion<C>,
     val options: List<Item<C>>,
@@ -10,12 +15,12 @@ class Grid(
     val rows: List<GameRow<ItemClass<*>>>
 ) : List<GameRow<ItemClass<*>>> by rows {
 
-    fun <C: ItemClass<C>> indexOf(element: C): Int {
+    fun <C : ItemClass<C>> indexOf(element: C): Int {
         return this[element.companion]
             .indexOfFirst { it.selection?.itemType == element }
     }
 
-    operator fun <C: ItemClass<C>> get(itemType: ItemClassCompanion<C>): GameRow<C> {
+    operator fun <C : ItemClass<C>> get(itemType: ItemClassCompanion<C>): GameRow<C> {
         @Suppress("UNCHECKED_CAST")
         return rows.first { it.category == itemType } as GameRow<C>
     }
@@ -33,10 +38,13 @@ fun List<List<Item<ItemClass<*>>>>.toGrid() = Grid(
 )
 
 class GameCell<C : ItemClass<C>>(
-    var selection: Item<C>?,
+    selection: Item<C>?,
     val solution: Item<C>,
-    val options: MutableList<Item<C>>
+    options: List<Item<C>>
-)
+) {
+    val options = options.toMutableStateList()
+    var selection by mutableStateOf(selection)
+}
 
 class Item<C : ItemClass<C>>(
     val itemType: C,

composeApp/src/commonMain/kotlin/domain/items.kt

@@ -89,7 +89,7 @@ enum class Fruit(symbol: String) : ItemClass<Fruit> {
     PEAR("🍐"),
     MANGO("🥭");
 
-    override val symbols: Array<String> = idic(symbol)
+    override val symbols: Array<String> = arrayOf(symbol)
 
     override val companion
         get() = Fruit
@@ -110,7 +110,7 @@ enum class Dessert(symbol: String) : ItemClass<Dessert> {
     LOLLIPOP("🍭"),
     CUSTARD("🍮");
 
-    override val symbols: Array<String> = idic(symbol)
+    override val symbols: Array<String> = arrayOf(symbol)
 
     override val companion
         get() = Dessert
@@ -129,7 +129,7 @@ enum class Transportation(symbol: String) : ItemClass<Transportation> {
     TRAM_CAR("🚋"),
     BUS("🚌");
 
-    override val symbols: Array<String> = idic(symbol)
+    override val symbols: Array<String> = arrayOf(symbol)
 
     override val companion
         get() = Transportation

composeApp/src/commonMain/kotlin/ui/selector.kt

@@ -2,10 +2,11 @@ package ui
 
 import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.foundation.lazy.grid.LazyHorizontalGrid
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.material3.OutlinedCard
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -14,7 +15,6 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.geometry.Offset
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.drawText
 import androidx.compose.ui.text.rememberTextMeasurer
@@ -37,7 +37,11 @@ fun <C : ItemClass<C>> Selector(
         DrawItem(item = selectedItem, modifier = modifier.clickable { onSelectItem(null) })
     } else {
         OutlinedCard(modifier = modifier.aspectRatio(1f)) {
-            LazyHorizontalGrid(rows = GridCells.Fixed(3)) {
+            LazyVerticalGrid(
+                columns = GridCells.Fixed(3),
+                verticalArrangement = Arrangement.Center,
+                horizontalArrangement = Arrangement.Center
+            ) {
                 for (option in options) {
                     item {
                         DrawItem(
@@ -52,7 +56,10 @@ fun <C : ItemClass<C>> Selector(
 }
 
 @Composable
-fun <C : ItemClass<C>> DrawItem(item: Item<C>, modifier: Modifier = Modifier) {
+fun <C : ItemClass<C>> DrawItem(
+    modifier: Modifier = Modifier,
+    item: Item<C>
+) {
     OutlinedCard(modifier = modifier.aspectRatio(1f)) {
         val emoji = item.symbol
 
@@ -61,7 +68,6 @@ fun <C : ItemClass<C>> DrawItem(item: Item<C>, modifier: Modifier = Modifier) {
         Canvas(
             modifier = Modifier.fillMaxSize(1f),
             onDraw = {
-                drawRect(Color.Red, size = size)
                 val textSize = textMeasurer.measure(text = emoji)
                 val minTextSizeDimension = min(
                     textSize.size.width,
@@ -87,19 +93,3 @@ fun <C : ItemClass<C>> DrawItem(item: Item<C>, modifier: Modifier = Modifier) {
         )
     }
 }
-
-@Preview
-@Composable
-fun SelectorPreview() {
-    val size = 6
-    val options = remember { Animals.items.shuffled().take(size) }
-    var selectedItem by remember { mutableStateOf<Item<Animals>?>(Item(options.random())) }
-//    var selectedItem by remember { mutableStateOf<Item<Animals>?>(null) }
-//    Selector(
-//        category = Animals,
-//        options = Animals.items.map { Item(it) },
-//        selectedItem = selectedItem,
-//        onSelectItem = { selectedItem = it }
-//    )
-    DrawItem(selectedItem!!)
-}