1.1.0 - Better Material Design Compliance... fixed

.idea/appInsightsSettings.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AppInsightsSettings">
+    <option name="selectedTabId" value="Firebase Crashlytics" />
+  </component>
+</project>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">

README.md

@@ -1,2 +1,18 @@
 # MagicCounter
 
+This is a FOSS Android app meant to allow MTG Commander players to keep track of player health and commander damage. This app is offline-only and requires no special permissions to run. Its built using Jetpack Compose with Material You support.
+
+## Download
+
+You have two options:
+
+1. Download the latest APK from the Released page
+2. Use <a href="https://apps.obtainium.imranr.dev/redirect?r=obtainium://app/%7B%22id%22%3A%22com.atridad.magiccounter%22%2C%22url%22%3A%22https%3A%2F%2Fgit.atri.dad%2Fatridad%2FMagicCounter%2Freleases%22%2C%22author%22%3A%22git.atri.dad%22%2C%22name%22%3A%22MagicCounter%22%2C%22preferredApkIndex%22%3A0%2C%22additionalSettings%22%3A%22%7B%5C%22intermediateLink%5C%22%3A%5B%5D%2C%5C%22customLinkFilterRegex%5C%22%3A%5C%22%5C%22%2C%5C%22filterByLinkText%5C%22%3Afalse%2C%5C%22skipSort%5C%22%3Afalse%2C%5C%22reverseSort%5C%22%3Afalse%2C%5C%22sortByLastLinkSegment%5C%22%3Afalse%2C%5C%22versionExtractWholePage%5C%22%3Afalse%2C%5C%22requestHeader%5C%22%3A%5B%7B%5C%22requestHeader%5C%22%3A%5C%22User-Agent%3A%20Mozilla%2F5.0%20(Linux%3B%20Android%2010%3B%20K)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F114.0.0.0%20Mobile%20Safari%2F537.36%5C%22%7D%5D%2C%5C%22defaultPseudoVersioningMethod%5C%22%3A%5C%22partialAPKHash%5C%22%2C%5C%22trackOnly%5C%22%3Afalse%2C%5C%22versionExtractionRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22matchGroupToUse%5C%22%3A%5C%22%5C%22%2C%5C%22versionDetection%5C%22%3Afalse%2C%5C%22useVersionCodeAsOSVersion%5C%22%3Afalse%2C%5C%22apkFilterRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22invertAPKFilter%5C%22%3Afalse%2C%5C%22autoApkFilterByArch%5C%22%3Atrue%2C%5C%22appName%5C%22%3A%5C%22%5C%22%2C%5C%22appAuthor%5C%22%3A%5C%22%5C%22%2C%5C%22shizukuPretendToBeGooglePlay%5C%22%3Afalse%2C%5C%22allowInsecure%5C%22%3Afalse%2C%5C%22exemptFromBackgroundUpdates%5C%22%3Afalse%2C%5C%22skipUpdateNotifications%5C%22%3Afalse%2C%5C%22about%5C%22%3A%5C%22%5C%22%2C%5C%22refreshBeforeDownload%5C%22%3Afalse%7D%22%2C%22overrideSource%22%3Anull%7D">Obtainium</a>
+
+## Requirements
+
+- Android 15+
+
+## Contribution
+
+As this is on my private git this will be difficult to do easily. Get in touch and I can figure something out.

app/build.gradle.kts

@@ -7,21 +7,21 @@ plugins {
 
 android {
     namespace = "com.atridad.magiccounter"
-    compileSdk = 35
+    compileSdk = 36
 
     defaultConfig {
         applicationId = "com.atridad.magiccounter"
         minSdk = 35
-        targetSdk = 35
+        targetSdk = 36
-        versionCode = 1
+        versionCode = 2
-        versionName = "0.1.1"
+        versionName = "1.1.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"

app/src/main/java/com/atridad/magiccounter/ui/MagicCounterApp.kt

@@ -1,34 +1,42 @@
 package com.atridad.magiccounter.ui
 
-import android.os.Build
-import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Settings
-import androidx.compose.material.icons.filled.Refresh
 import androidx.compose.material.icons.filled.History
-import androidx.compose.material.icons.filled.Home
 import androidx.compose.material.icons.filled.PlayArrow
 import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Clear
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material3.Button
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshots.SnapshotStateList
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.unit.dp
 import com.atridad.magiccounter.ui.screens.GameScreen
 import com.atridad.magiccounter.ui.screens.SetupScreen
@@ -38,58 +46,88 @@ import com.atridad.magiccounter.ui.settings.AppSettingsViewModel
 import com.atridad.magiccounter.ui.settings.ThemeMode
 import com.atridad.magiccounter.ui.settings.MatchRecord
 import com.atridad.magiccounter.ui.theme.MagicCounterTheme
-import androidx.compose.material3.ModalBottomSheet
+import androidx.activity.compose.BackHandler
-import androidx.compose.material3.FilterChip
+import androidx.compose.material3.HorizontalDivider
-// no-op
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.layout.Spacer
 
-// Top-level navigation destinations
+private sealed class Screen {
-private enum class Screen { Home, Setup, Game }
+    data object Home : Screen()
+    data object Setup : Screen()
+    data object Settings : Screen()
+    data class Game(val matchId: String, val bootState: GameState? = null) : Screen()
+}
 
-@RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM)
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun MagicCounterApp() {
-    var gameState by remember { mutableStateOf<GameState?>(null) }
+    val screenStack: SnapshotStateList<Screen> = remember { mutableStateListOf(Screen.Home) }
-    var showSettings by remember { mutableStateOf(false) }
-    var activeMatchId by remember { mutableStateOf<String?>(null) }
-    var screen by remember { mutableStateOf(Screen.Home) }
     val settingsVm: AppSettingsViewModel = viewModel()
     val theme = settingsVm.themeMode.collectAsState()
     val historyState = settingsVm.matchHistory.collectAsState()
     
+    // State for clear history confirmation
+    var showClearConfirm by remember { mutableStateOf(false) }
 
     MagicCounterTheme(themeMode = theme.value) {
     Scaffold(
         topBar = {
             TopAppBar(
                 title = { Text("Magic Counter", style = MaterialTheme.typography.titleLarge) },
+                navigationIcon = {
+                    if (screenStack.size > 1) {
+                        IconButton(onClick = { screenStack.removeLast() }) {
+                            Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
+                        }
+                    }
+                },
                 actions = {
-                    if (screen != Screen.Home) {
+                    // Show Clear History icon only on home screen
-                        IconButton(onClick = { screen = Screen.Home }) {
+                    if (screenStack.last() is Screen.Home) {
-                            Icon(Icons.Default.Home, contentDescription = "Home")
+                        IconButton(onClick = { showClearConfirm = true }) {
+                            Icon(Icons.Default.Clear, contentDescription = "Clear history")
                         }
                     }
-                    IconButton(onClick = { showSettings = true }) {
+                    IconButton(onClick = { screenStack.add(Screen.Settings) }) {
                         Icon(Icons.Default.Settings, contentDescription = "App settings")
                     }
                 }
             )
+        },
+        floatingActionButton = {
+            // Show FAB only on home screen when no active game is running
+            val currentScreen = screenStack.last()
+            if (currentScreen is Screen.Home && historyState.value.none { it.ongoing }) {
+                FloatingActionButton(
+                    onClick = { screenStack.add(Screen.Setup) }
+                ) {
+                    Icon(Icons.Default.Add, contentDescription = "New game")
+                }
+            }
         }
     ) { paddingValues ->
-        when (screen) {
+        val currentScreen = screenStack.last()
-            Screen.Home -> HomeScreen(
+        BackHandler(enabled = screenStack.size > 1) { screenStack.removeLast() }
+        when (currentScreen) {
+            is Screen.Home -> HomeScreen(
                 modifier = Modifier
                     .padding(paddingValues)
                     .fillMaxSize(),
                 history = historyState.value,
-                onNewGame = { screen = Screen.Setup },
+                onResume = { record -> screenStack.add(Screen.Game(record.id)) },
-                onResume = { record ->
+                onDelete = { id ->
-                    activeMatchId = record.id
+                    val newList = historyState.value.filterNot { it.id == id }
-                    gameState = record.state
+                    settingsVm.saveHistory(newList)
-                    screen = Screen.Game
+                },
+                showClearConfirm = showClearConfirm,
+                onClearConfirm = { showClearConfirm = false },
+                onClear = { 
+                    settingsVm.saveHistory(emptyList())
+                    showClearConfirm = false
                 }
             )
-            Screen.Setup -> SetupScreen(
+            is Screen.Setup -> SetupScreen(
                 modifier = Modifier
                     .padding(paddingValues)
                     .fillMaxSize(),
@@ -108,33 +146,35 @@ fun MagicCounterApp() {
                     )
                     val updated = historyState.value.toMutableList().apply { add(0, record) }
                     settingsVm.saveHistory(updated)
-                    activeMatchId = newId
+                    // Replace Setup with the new Game screen (pop then push)
-                    gameState = state
+                    if (screenStack.isNotEmpty()) screenStack.removeLast()
-                    screen = Screen.Game
+                    screenStack.add(Screen.Game(newId, state))
                 }
             )
-            Screen.Game -> GameScreen(
+            is Screen.Game -> {
+                val id = currentScreen.matchId
+                val bootState = currentScreen.bootState
+                val record = historyState.value.firstOrNull { it.id == id }
+                val stateForGame = record?.state ?: bootState
+                if (stateForGame == null) {
+                    screenStack.removeLast()
+                } else {
+                    GameScreen(
                         modifier = Modifier
                             .padding(paddingValues)
                             .fillMaxSize(),
-                state = gameState!!,
+                        state = stateForGame,
-                onEnd = { screen = Screen.Home },
                         onProgress = { updated ->
                             val current = historyState.value
-                    val id = activeMatchId
-                    if (id != null) {
                             val idx = current.indexOfFirst { it.id == id }
                             if (idx >= 0) {
                                 val updatedRec = current[idx].copy(state = updated, lastUpdatedEpochMs = System.currentTimeMillis())
                                 val newList = current.toMutableList().apply { set(idx, updatedRec) }
                                 settingsVm.saveHistory(newList)
                             }
-                    }
                         },
                         onWinner = { winnerId, finalState ->
                             val current = historyState.value
-                    val id = activeMatchId
-                    if (id != null) {
                             val idx = current.indexOfFirst { it.id == id }
                             if (idx >= 0) {
                                 val updatedRec = current[idx].copy(
@@ -147,31 +187,33 @@ fun MagicCounterApp() {
                                 settingsVm.saveHistory(newList)
                             }
                         }
-                }
                     )
                 }
-        if (showSettings) {
+            }
-            ModalBottomSheet(onDismissRequest = { showSettings = false }) {
+            is Screen.Settings -> SettingsContent(
-                SettingsSheet(
+                modifier = Modifier
+                    .padding(paddingValues)
+                    .fillMaxSize(),
                 current = theme.value,
                 onSelect = { settingsVm.setTheme(it) }
             )
         }
-        }
-    }
-    }
-}
         
-@Composable
+        // Global clear history confirmation dialog
-private fun SettingsSheet(current: ThemeMode, onSelect: (ThemeMode) -> Unit) {
+        if (showClearConfirm) {
-    Column(modifier = Modifier.fillMaxSize().padding(16.dp), verticalArrangement = Arrangement.spacedBy(12.dp)) {
+            AlertDialog(
-        Text("Theme")
+                onDismissRequest = { showClearConfirm = false },
-        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                title = { Text("Clear history?") },
-            ThemeMode.values().forEach { mode ->
+                text = { Text("This will remove all matches. This action cannot be undone.") },
-                FilterChip(
+                confirmButton = {
-                    selected = current == mode,
+                    TextButton(onClick = {
-                    onClick = { onSelect(mode) },
+                        settingsVm.saveHistory(emptyList())
-                    label = { Text(mode.name) }
+                        showClearConfirm = false
+                    }) { Text("Clear") }
+                },
+                dismissButton = { 
+                    TextButton(onClick = { showClearConfirm = false }) { Text("Cancel") } 
+                }
             )
         }
     }
@@ -179,19 +221,34 @@ private fun SettingsSheet(current: ThemeMode, onSelect: (ThemeMode) -> Unit) {
 }
 
 @Composable
-private fun HistorySheet(history: List<MatchRecord>, onResume: (MatchRecord) -> Unit) {
+private fun SettingsContent(modifier: Modifier, current: ThemeMode, onSelect: (ThemeMode) -> Unit) {
-    Column(modifier = Modifier.fillMaxSize().padding(16.dp), verticalArrangement = Arrangement.spacedBy(12.dp)) {
+    Column(
-        Text("Match history")
+        modifier = modifier.padding(24.dp), 
-        history.forEach { rec ->
+        verticalArrangement = Arrangement.spacedBy(24.dp)
-            Row(modifier = Modifier.fillMaxSize(), horizontalArrangement = Arrangement.SpaceBetween) {
+    ) {
-                Column {
+        Text(
-                    Text(rec.name)
+            "Appearance",
-                    val status = if (rec.ongoing) "Ongoing" else "Finished"
+            style = MaterialTheme.typography.headlineSmall,
-                    Text("$status • Started ${java.text.DateFormat.getDateTimeInstance().format(java.util.Date(rec.startedAtEpochMs))}")
+            color = MaterialTheme.colorScheme.primary
-                    rec.winnerPlayerId?.let { Text("Winner: Player ${it + 1}") }
+        )
-                }
+        
-                IconButton(onClick = { onResume(rec) }) {
+        Column(verticalArrangement = Arrangement.spacedBy(16.dp)) {
-                    Icon(Icons.Default.Refresh, contentDescription = "Resume")
+            Text(
+                "Theme",
+                style = MaterialTheme.typography.titleMedium,
+                color = MaterialTheme.colorScheme.onSurface
+            )
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(12.dp),
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                ThemeMode.entries.forEach { mode ->
+                    androidx.compose.material3.FilterChip(
+                        selected = current == mode,
+                        onClick = { onSelect(mode) },
+                        label = { Text(mode.name) },
+                        modifier = Modifier.weight(1f)
+                    )
                 }
             }
         }
@@ -202,33 +259,203 @@ private fun HistorySheet(history: List<MatchRecord>, onResume: (MatchRecord) ->
 private fun HomeScreen(
     modifier: Modifier,
     history: List<MatchRecord>,
-    onNewGame: () -> Unit,
+    onResume: (MatchRecord) -> Unit,
-    onResume: (MatchRecord) -> Unit
+    onDelete: (String) -> Unit,
+    showClearConfirm: Boolean,
+    onClearConfirm: () -> Unit,
+    onClear: () -> Unit
 ) {
     Column(modifier = modifier.padding(16.dp), verticalArrangement = Arrangement.spacedBy(16.dp)) {
-        Button(onClick = onNewGame) { Text("New game") }
+        var pendingDeleteId by remember { mutableStateOf<String?>(null) }
         
-        Text("Ongoing")
+        // Only show action buttons if there are ongoing games
-        history.filter { it.ongoing }.forEach { rec ->
+        if (history.any { it.ongoing }) {
-            Row(modifier = Modifier.fillMaxSize(), horizontalArrangement = Arrangement.SpaceBetween) {
+            Column(
-                Column {
+                modifier = Modifier.fillMaxWidth().padding(vertical = 8.dp),
-                    Text(rec.name)
+                verticalArrangement = Arrangement.spacedBy(12.dp)
-                    Text("Started ${java.text.DateFormat.getDateTimeInstance().format(java.util.Date(rec.startedAtEpochMs))}")
+            ) {
+                Text(
+                    "Quick Actions",
+                    style = MaterialTheme.typography.titleMedium,
+                    color = MaterialTheme.colorScheme.primary
+                )
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(12.dp),
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    androidx.compose.material3.OutlinedButton(
+                        onClick = { onResume(history.first { it.ongoing }) },
+                        modifier = Modifier.weight(1f)
+                    ) { 
+                        Icon(Icons.Default.PlayArrow, contentDescription = null)
+                        Spacer(modifier = Modifier.padding(4.dp))
+                        Text("Resume Game") 
+                    }
+                    androidx.compose.material3.OutlinedButton(
+                        onClick = { pendingDeleteId = history.first { it.ongoing }.id },
+                        modifier = Modifier.weight(1f)
+                    ) { 
+                        Icon(Icons.Default.Delete, contentDescription = null)
+                        Spacer(modifier = Modifier.padding(4.dp))
+                        Text("Delete Game") 
+                    }
                 }
-                IconButton(onClick = { onResume(rec) }) { Icon(Icons.Default.PlayArrow, contentDescription = "Resume game") }
             }
         }
 
-        Text("Finished")
+        if (history.isEmpty()) {
-        history.filter { !it.ongoing }.forEach { rec ->
+            androidx.compose.foundation.layout.Box(
-            Row(modifier = Modifier.fillMaxSize(), horizontalArrangement = Arrangement.SpaceBetween) {
+                modifier = Modifier.fillMaxSize(),
-                Column {
+                contentAlignment = Alignment.Center
-                    Text(rec.name)
+            ) {
+                Column(
+                    horizontalAlignment = Alignment.CenterHorizontally, 
+                    verticalArrangement = Arrangement.spacedBy(16.dp)
+                ) {
+                    Icon(
+                        Icons.Default.History, 
+                        contentDescription = "Empty history",
+                        modifier = Modifier.size(64.dp),
+                        tint = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        "No games yet", 
+                        style = MaterialTheme.typography.headlineSmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                    Text(
+                        "Start your first Magic: The Gathering game to begin tracking life totals and more.",
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        textAlign = androidx.compose.ui.text.style.TextAlign.Center
+                    )
+                }
+            }
+        } else {
+            LazyColumn(modifier = Modifier.fillMaxSize(), verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                item {
+                    Column(modifier = Modifier.fillMaxWidth().padding(top = 8.dp, bottom = 12.dp)) {
+                        Text(
+                            "Ongoing Games",
+                            style = MaterialTheme.typography.titleLarge,
+                            color = MaterialTheme.colorScheme.primary
+                        )
+                        HorizontalDivider(modifier = Modifier.padding(top = 8.dp))
+                    }
+                }
+                items(history.filter { it.ongoing }, key = { it.id }) { rec ->
+                    androidx.compose.material3.Card(
+                        modifier = Modifier.fillMaxWidth(),
+                        colors = androidx.compose.material3.CardDefaults.cardColors(
+                            containerColor = MaterialTheme.colorScheme.surfaceVariant
+                        )
+                    ) {
+                        Row(
+                            modifier = Modifier.fillMaxWidth().padding(16.dp), 
+                            horizontalArrangement = Arrangement.SpaceBetween,
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Column(modifier = Modifier.weight(1f)) {
+                                Text(
+                                    rec.name, 
+                                    style = MaterialTheme.typography.titleMedium,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                                )
+                                Text(
+                                    "Started ${java.text.DateFormat.getDateTimeInstance().format(java.util.Date(rec.startedAtEpochMs))}",
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.7f)
+                                )
+                            }
+                            Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                                IconButton(onClick = { onResume(rec) }) { 
+                                    Icon(Icons.Default.PlayArrow, contentDescription = "Resume game") 
+                                }
+                                IconButton(onClick = { pendingDeleteId = rec.id }) { 
+                                    Icon(Icons.Default.Delete, contentDescription = "Delete") 
+                                }
+                            }
+                        }
+                    }
+                }
+
+                item {
+                    Column(modifier = Modifier.fillMaxWidth().padding(top = 16.dp, bottom = 12.dp)) {
+                        Text(
+                            "Finished Games",
+                            style = MaterialTheme.typography.titleLarge,
+                            color = MaterialTheme.colorScheme.primary
+                        )
+                        HorizontalDivider(modifier = Modifier.padding(top = 8.dp))
+                    }
+                }
+                items(history.filter { !it.ongoing }, key = { it.id }) { rec ->
+                    androidx.compose.material3.Card(
+                        modifier = Modifier.fillMaxWidth(),
+                        colors = androidx.compose.material3.CardDefaults.cardColors(
+                            containerColor = MaterialTheme.colorScheme.surface
+                        )
+                    ) {
+                        Row(
+                            modifier = Modifier.fillMaxWidth().padding(16.dp), 
+                            horizontalArrangement = Arrangement.SpaceBetween,
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Column(modifier = Modifier.weight(1f)) {
+                                Text(
+                                    rec.name, 
+                                    style = MaterialTheme.typography.titleMedium,
+                                    color = MaterialTheme.colorScheme.onSurface
+                                )
                                 val winner = rec.winnerPlayerId?.let { "Winner: Player ${it + 1}" } ?: ""
-                    Text("Finished • $winner")
+                                Text(
+                                    "Finished • $winner",
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.7f)
+                                )
                             }
-                IconButton(onClick = { onResume(rec) }) { Icon(Icons.Default.Visibility, contentDescription = "View match") }
+                            Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                                IconButton(onClick = { onResume(rec) }) { 
+                                    Icon(Icons.Default.Visibility, contentDescription = "View match") 
                                 }
+                                IconButton(onClick = { pendingDeleteId = rec.id }) { 
+                                    Icon(Icons.Default.Delete, contentDescription = "Delete") 
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        // Confirm delete dialog
+        val pending = history.firstOrNull { it.id == pendingDeleteId }
+        if (pendingDeleteId != null && pending != null) {
+            AlertDialog(
+                onDismissRequest = { pendingDeleteId = null },
+                title = { Text("Delete match?") },
+                text = { Text("Are you sure you want to delete \"${pending.name}\"?") },
+                confirmButton = {
+                    TextButton(onClick = {
+                        onDelete(pendingDeleteId!!)
+                        pendingDeleteId = null
+                    }) { Text("Delete") }
+                },
+                dismissButton = { TextButton(onClick = { pendingDeleteId = null }) { Text("Cancel") } }
+            )
+        }
+
+        // Confirm clear dialog
+        if (showClearConfirm) {
+            AlertDialog(
+                onDismissRequest = { onClearConfirm() },
+                title = { Text("Clear history?") },
+                text = { Text("This will remove all matches. This action cannot be undone.") },
+                confirmButton = {
+                    TextButton(onClick = { onClear() }) { Text("Clear") }
+                },
+                dismissButton = { TextButton(onClick = { onClearConfirm() }) { Text("Cancel") } }
+            )
         }
     }
 }

app/src/main/java/com/atridad/magiccounter/ui/screens/GameScreen.kt

@@ -21,14 +21,15 @@ import androidx.compose.material.icons.filled.Flag
 import androidx.compose.material.icons.filled.Remove
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.Divider
 import androidx.compose.material3.FilledTonalIconButton
+import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.mutableStateMapOf
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -41,32 +42,35 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.atridad.magiccounter.ui.state.GameState
 import com.atridad.magiccounter.ui.state.PlayerState
-import java.util.concurrent.atomic.AtomicBoolean
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
+/**
+ * Game screen hosting all player panels.
+ *
+ * - state: immutable state used to bootstrap the in-memory counters
+ * - onProgress: called with a snapshot of the latest state after any user interaction
+ * - onWinner: called once when a winner is determined, with (winnerId, finalState)
+ */
 fun GameScreen(
     modifier: Modifier = Modifier,
     state: GameState,
-    onEnd: () -> Unit,
     onProgress: ((GameState) -> Unit)? = null,
     onWinner: ((Int, GameState) -> Unit)? = null
 ) {
     // Local editable state per player
     val lifeTotals = remember { mutableStateMapOf<Int, Int>() }
     val poisonTotals = remember { mutableStateMapOf<Int, Int>() }
-    val energyTotals = remember { mutableStateMapOf<Int, Int>() }
+    
-    val experienceTotals = remember { mutableStateMapOf<Int, Int>() }
     val commanderDamages = remember { mutableStateMapOf<Int, MutableMap<Int, Int>>() }
     val eliminated = remember { mutableStateMapOf<Int, Boolean>() }
-    val gameLocked = remember { mutableStateMapOf<String, Boolean>() } // single key used to freeze when winner determined
+    // Tracks whether the game has ended. When true, inputs are frozen and the winner is highlighted.
+    val gameLocked = remember { mutableStateOf(false) }
 
     // Initialize
     state.players.forEach { p ->
         lifeTotals.putIfAbsent(p.id, p.life)
         poisonTotals.putIfAbsent(p.id, p.poison)
-        energyTotals.putIfAbsent(p.id, p.energy)
-        experienceTotals.putIfAbsent(p.id, p.experience)
         commanderDamages.putIfAbsent(p.id, p.commanderDamages.toMutableMap())
         eliminated.putIfAbsent(p.id, p.scooped)
     }
@@ -83,9 +87,6 @@ fun GameScreen(
         }
     }
 
-    // Single column for maximum width
-    val numColumns = 1
-
     fun snapshotState(): GameState = state.copy(
         players = state.players.map { p ->
             PlayerState(
@@ -93,8 +94,6 @@ fun GameScreen(
                 name = p.name,
                 life = lifeTotals[p.id] ?: p.life,
                 poison = poisonTotals[p.id] ?: p.poison,
-                energy = energyTotals[p.id] ?: p.energy,
-                experience = experienceTotals[p.id] ?: p.experience,
                 commanderDamages = commanderDamages[p.id]?.toMap() ?: p.commanderDamages,
                 scooped = eliminated[p.id] == true
             )
@@ -104,12 +103,13 @@ fun GameScreen(
     Column(modifier = modifier.padding(12.dp)) {
         // Lock game when only one active player remains
         val aliveCount = state.players.count { eliminated[it.id] != true }
-        if (aliveCount == 1) {
+        val currentWinnerId: Int? = if (aliveCount == 1) {
-            val winnerId = state.players.first { eliminated[it.id] != true }.id
+            state.players.first { eliminated[it.id] != true }.id
-            if (gameLocked["locked"] != true) {
+        } else null
-                gameLocked["locked"] = true
+
-                onWinner?.invoke(winnerId, snapshotState())
+        if (currentWinnerId != null && !gameLocked.value) {
-            }
+            gameLocked.value = true
+            onWinner?.invoke(currentWinnerId, snapshotState())
         }
         val displayPlayers = state.players.sortedBy { eliminated[it.id] == true }
 
@@ -126,39 +126,23 @@ fun GameScreen(
                     opponents = state.players.map { it.id }.filter { it != player.id },
                     life = lifeTotals[player.id] ?: state.startingLife,
                     onLifeChange = { new ->
-                        if (gameLocked["locked"] == true) return@PlayerCard
+                        if (gameLocked.value) return@PlayerCard
                         lifeTotals[player.id] = new
                         checkElimination(player.id)
                         onProgress?.invoke(snapshotState())
                     },
                     poison = poisonTotals[player.id] ?: 0,
                     onPoisonChange = {
-                        if (gameLocked["locked"] != true) {
+                        if (!gameLocked.value) {
                             poisonTotals[player.id] = it
                             onProgress?.invoke(snapshotState())
                         }
                     },
-                    energy = energyTotals[player.id] ?: 0,
-                    onEnergyChange = {
-                        if (gameLocked["locked"] != true) {
-                            energyTotals[player.id] = it
-                            onProgress?.invoke(snapshotState())
-                        }
-                    },
-                    experience = experienceTotals[player.id] ?: 0,
-                    onExperienceChange = {
-                        if (gameLocked["locked"] != true) {
-                            experienceTotals[player.id] = it
-                            onProgress?.invoke(snapshotState())
-                        }
-                    },
                     trackPoison = state.trackPoison,
-                    trackEnergy = state.trackEnergy,
-                    trackExperience = state.trackExperience,
                     trackCommanderDamage = state.trackCommanderDamage,
                     commanderDamages = perPlayerCommander,
                     onCommanderDamageChange = { fromId, dmg ->
-                        if (gameLocked["locked"] != true) {
+                        if (!gameLocked.value) {
                             val newMap = (commanderDamages[player.id] ?: mutableMapOf()).toMutableMap()
                             newMap[fromId] = dmg
                             commanderDamages[player.id] = newMap
@@ -169,8 +153,9 @@ fun GameScreen(
                     rotation = 0f,
                     accentColor = accent,
                     isEliminated = eliminated[player.id] == true,
+                    isWinner = currentWinnerId == player.id,
                     onScoop = {
-                        if (gameLocked["locked"] != true) {
+                        if (!gameLocked.value) {
                             eliminated[player.id] = true
                             onProgress?.invoke(snapshotState())
                         }
@@ -190,6 +175,22 @@ private fun seatAccentColor(index: Int, scheme: androidx.compose.material3.Color
     else -> scheme.tertiaryContainer
 }
 
+/**
+ * Player panel with counters and actions.
+ *
+ * - player: immutable player data snapshot.
+ * - opponents: list of opponent player ids for commander damage rows.
+ * - life/poison: current counter values for this player.
+ * - onLifeChange/onPoisonChange: invoked with the new value when a counter is adjusted.
+ * - trackPoison/trackCommanderDamage: toggles for which rows are shown.
+ * - commanderDamages: map of damage received from opponent id -> damage.
+ * - onCommanderDamageChange: callback with (fromId, newDamage).
+ * - rotation: visual rotation of the card in degrees.
+ * - accentColor: seat accent color used for text and default border.
+ * - isEliminated: when true, card is dimmed and inputs disabled.
+ * - isWinner: when true, card is highlighted in green and inputs disabled.
+ * - onScoop: invoked when the player taps Scoop.
+ */
 @Composable
 private fun PlayerCard(
     player: PlayerState,
@@ -198,24 +199,20 @@ private fun PlayerCard(
     onLifeChange: (Int) -> Unit,
     poison: Int,
     onPoisonChange: (Int) -> Unit,
-    energy: Int,
-    onEnergyChange: (Int) -> Unit,
-    experience: Int,
-    onExperienceChange: (Int) -> Unit,
     trackPoison: Boolean,
-    trackEnergy: Boolean,
-    trackExperience: Boolean,
     trackCommanderDamage: Boolean,
     commanderDamages: Map<Int, Int>,
     onCommanderDamageChange: (fromId: Int, damage: Int) -> Unit,
     rotation: Float,
     accentColor: Color,
     isEliminated: Boolean,
+    isWinner: Boolean,
     onScoop: () -> Unit
 ) {
     val targetContainer = if (isEliminated) MaterialTheme.colorScheme.errorContainer else MaterialTheme.colorScheme.surfaceVariant
     val containerColor = animateColorAsState(targetValue = targetContainer, label = "eliminationColor")
     val overlayAlpha = animateFloatAsState(targetValue = if (isEliminated) 1f else 0f, label = "overlayAlpha")
+    val controlsEnabled = !isEliminated && !isWinner
 
     Card(
         modifier = Modifier
@@ -224,31 +221,29 @@ private fun PlayerCard(
             .graphicsLayer { rotationZ = rotation },
         elevation = CardDefaults.cardElevation(defaultElevation = 2.dp),
         colors = CardDefaults.cardColors(containerColor = containerColor.value),
-        border = BorderStroke(2.dp, accentColor)
+        border = BorderStroke(3.dp, if (isWinner) Color(0xFF2E7D32) else accentColor)
     ) {
         Box(modifier = Modifier.fillMaxSize()) {
             Column(modifier = Modifier.padding(12.dp).alpha(if (isEliminated) 0.45f else 1f), verticalArrangement = Arrangement.spacedBy(8.dp)) {
                 Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically) {
-                    Text(player.name, style = MaterialTheme.typography.titleMedium, color = accentColor)
+                    Text(player.name, style = MaterialTheme.typography.titleMedium, color = if (isWinner) Color(0xFF2E7D32) else accentColor)
-                    TextButton(onClick = onScoop, enabled = !isEliminated) {
+                    TextButton(onClick = onScoop, enabled = controlsEnabled) {
                         Icon(Icons.Default.Flag, contentDescription = "Scoop")
                         Text("Scoop")
                     }
                 }
 
-                BigLifeRow(value = life, onChange = onLifeChange, enabled = !isEliminated)
+                BigLifeRow(value = life, onChange = onLifeChange, enabled = controlsEnabled)
 
-                if (trackPoison) ChipRow(label = "Poison", value = poison, onChange = onPoisonChange, enabled = !isEliminated)
+                if (trackPoison) ChipRow(label = "Poison", value = poison, onChange = onPoisonChange, enabled = controlsEnabled)
-                if (trackEnergy) ChipRow(label = "Energy", value = energy, onChange = onEnergyChange, enabled = !isEliminated)
-                if (trackExperience) ChipRow(label = "Experience", value = experience, onChange = onExperienceChange, enabled = !isEliminated)
 
                 if (trackCommanderDamage) {
-                    Divider()
+                    HorizontalDivider()
                     Text("Commander damage", style = MaterialTheme.typography.titleSmall)
                     Column(verticalArrangement = Arrangement.spacedBy(6.dp)) {
                         opponents.forEach { fromId ->
                             val value = commanderDamages[fromId] ?: 0
-                            ChipRow(label = "From P${fromId + 1}", value = value, onChange = { onCommanderDamageChange(fromId, it) }, enabled = !isEliminated)
+                            ChipRow(label = "From P${fromId + 1}", value = value, onChange = { onCommanderDamageChange(fromId, it) }, enabled = controlsEnabled)
                         }
                     }
                 }
@@ -267,15 +262,19 @@ private fun PlayerCard(
     }
 }
 
-private fun playerOpponents(selfId: Int, ids: Collection<Int>): List<Int> =
+/**
-    ids.filter { it != selfId }.sorted()
+ * Counter row used for poison and commander damage.
-
+ *
+ * - label: row label text
+ * - value: current integer value
+ * - onChange: callback with the new value after +/- is pressed
+ * - enabled: when false, the +/- buttons are disabled
+ */
 @Composable
 private fun ChipRow(
     label: String,
     value: Int,
     onChange: (Int) -> Unit,
-    emphasized: Boolean = false,
     enabled: Boolean = true
 ) {
     Row(
@@ -297,6 +296,13 @@ private fun ChipRow(
     }
 }
 
+/**
+ * Life total row with number and +/- buttons.
+ *
+ * - value: current life total
+ * - onChange: callback with new life total
+ * - enabled: when false, buttons are disabled
+ */
 @Composable
 private fun BigLifeRow(value: Int, onChange: (Int) -> Unit, enabled: Boolean = true) {
     Row(
@@ -318,6 +324,13 @@ private fun BigLifeRow(value: Int, onChange: (Int) -> Unit, enabled: Boolean = t
     }
 }
 
+/**
+ * Icon button used for counters.
+ * - icon: vector asset to display
+ * - contentDescription: a11y description
+ * - enabled: controls click availability
+ * - onClick: invoked on press
+ */
 @Composable
 private fun CounterIconButton(icon: ImageVector, contentDescription: String, enabled: Boolean = true, onClick: () -> Unit) {
     FilledTonalIconButton(onClick = onClick, enabled = enabled, modifier = Modifier.size(40.dp)) {

app/src/main/java/com/atridad/magiccounter/ui/screens/SetupScreen.kt

@@ -1,7 +1,5 @@
 package com.atridad.magiccounter.ui.screens
 
-import android.os.Build
-import androidx.annotation.RequiresApi
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -11,8 +9,11 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.PlayArrow
 import androidx.compose.material3.Button
 import androidx.compose.material3.Checkbox
+import androidx.compose.material3.Icon
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Slider
 import androidx.compose.material3.Text
@@ -32,7 +33,6 @@ import com.atridad.magiccounter.ui.state.PlayerState
 import com.atridad.magiccounter.ui.state.defaultPlayerName
 import kotlin.math.roundToInt
 
-@RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM)
 @Composable
 fun SetupScreen(
     modifier: Modifier = Modifier,
@@ -41,8 +41,6 @@ fun SetupScreen(
     var playerCount by remember { mutableIntStateOf(4) }
     var startingLife by remember { mutableIntStateOf(40) }
     var trackPoison by remember { mutableStateOf(true) }
-    var trackEnergy by remember { mutableStateOf(false) }
-    var trackExperience by remember { mutableStateOf(false) }
     var trackCommander by remember { mutableStateOf(true) }
     var matchName by remember { mutableStateOf("") }
 
@@ -54,11 +52,24 @@ fun SetupScreen(
 
     Column(
         modifier = modifier
-            .padding(16.dp)
+            .padding(24.dp)
             .verticalScroll(rememberScrollState()),
-        verticalArrangement = Arrangement.spacedBy(16.dp)
+        verticalArrangement = Arrangement.spacedBy(24.dp)
     ) {
-        Text("Starting life: $startingLife")
+        // Game Settings Section
+        Column(verticalArrangement = Arrangement.spacedBy(16.dp)) {
+            Text(
+                "Game Settings",
+                style = androidx.compose.material3.MaterialTheme.typography.headlineSmall,
+                color = androidx.compose.material3.MaterialTheme.colorScheme.primary
+            )
+            
+            Column(verticalArrangement = Arrangement.spacedBy(16.dp)) {
+                Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                    Text(
+                        "Starting life: $startingLife",
+                        style = androidx.compose.material3.MaterialTheme.typography.titleMedium
+                    )
                     Slider(
                         value = startingLife.toFloat(),
                         onValueChange = {
@@ -68,72 +79,111 @@ fun SetupScreen(
                         valueRange = 10f..40f,
                         steps = 5
                     )
-        Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.SpaceBetween, modifier = Modifier.fillMaxWidth()) {
-            Text("Players: $playerCount")
                 }
-        Slider(value = playerCount.toFloat(), onValueChange = { playerCount = it.toInt() }, valueRange = 2f..8f, steps = 6)
                 
+                Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                    Text(
+                        "Players: $playerCount",
+                        style = androidx.compose.material3.MaterialTheme.typography.titleMedium
+                    )
+                    Slider(
+                        value = playerCount.toFloat(), 
+                        onValueChange = { playerCount = it.toInt() }, 
+                        valueRange = 2f..8f, 
+                        steps = 6
+                    )
+                }
+            }
+        }
+
+        // Game Options Section
+        Column(verticalArrangement = Arrangement.spacedBy(16.dp)) {
+            Text(
+                "Game Options",
+                style = androidx.compose.material3.MaterialTheme.typography.headlineSmall,
+                color = androidx.compose.material3.MaterialTheme.colorScheme.primary
+            )
+            
+            Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     Checkbox(checked = trackCommander, onCheckedChange = { trackCommander = it })
-            Text("Track commander damage")
+                    Text(
+                        "Track commander damage",
+                        style = androidx.compose.material3.MaterialTheme.typography.bodyLarge
+                    )
                 }
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     Checkbox(checked = trackPoison, onCheckedChange = { trackPoison = it })
-            Text("Track poison")
+                    Text(
+                        "Track poison",
+                        style = androidx.compose.material3.MaterialTheme.typography.bodyLarge
+                    )
                 }
-        Row(verticalAlignment = Alignment.CenterVertically) {
-            Checkbox(checked = trackEnergy, onCheckedChange = { trackEnergy = it })
-            Text("Track energy")
             }
-        Row(verticalAlignment = Alignment.CenterVertically) {
-            Checkbox(checked = trackExperience, onCheckedChange = { trackExperience = it })
-            Text("Track experience")
         }
 
+        // Match Details Section
+        Column(verticalArrangement = Arrangement.spacedBy(16.dp)) {
+            Text(
+                "Match Details",
+                style = androidx.compose.material3.MaterialTheme.typography.headlineSmall,
+                color = androidx.compose.material3.MaterialTheme.colorScheme.primary
+            )
+            
             OutlinedTextField(
                 modifier = Modifier.fillMaxWidth(),
                 value = matchName,
                 onValueChange = { matchName = it },
-            label = { Text("Match name") }
+                label = { Text("Match name") },
+                singleLine = true
             )
 
-        Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+            Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
                 names.forEachIndexed { index, value ->
                     OutlinedTextField(
                         modifier = Modifier.fillMaxWidth(),
                         value = value,
                         onValueChange = { names[index] = it },
-                    label = { Text("Player ${index + 1} name") }
+                        label = { Text("Player ${index + 1} name") },
+                        singleLine = true
                     )
                 }
             }
+        }
 
-        Spacer(modifier = Modifier.height(8.dp))
+        Spacer(modifier = Modifier.height(16.dp))
-        Button(onClick = {
+        
+        // Note: The actual start button is now handled by a FAB in the parent Scaffold
+        // This button is kept for accessibility and as a fallback
+        val canStart = matchName.isNotBlank()
+        Button(
+            onClick = {
                 val players = names.mapIndexed { index, name ->
                     PlayerState(
                         id = index,
                         name = name.ifBlank { defaultPlayerName(index) },
                         life = startingLife,
                         poison = 0,
-                    energy = 0,
-                    experience = 0,
                         commanderDamages = emptyMap()
                     )
                 }
                 onStart(
-                matchName.ifBlank { "Game ${System.currentTimeMillis()}" },
+                    matchName,
                     GameState(
                         players = players,
                         startingLife = startingLife,
                         trackPoison = trackPoison,
-                    trackEnergy = trackEnergy,
-                    trackExperience = trackExperience,
                         trackCommanderDamage = trackCommander
                     )
                 )
-        }) {
+            }, 
-            Text("Start game")
+            enabled = canStart,
+            modifier = Modifier.fillMaxWidth(),
+            contentPadding = androidx.compose.foundation.layout.PaddingValues(16.dp)
+        ) {
+            Icon(Icons.Default.PlayArrow, contentDescription = null)
+            Spacer(modifier = Modifier.padding(8.dp))
+            Text("Start Game", style = androidx.compose.material3.MaterialTheme.typography.titleMedium)
         }
     }
 }

app/src/main/java/com/atridad/magiccounter/ui/settings/AppSettings.kt

@@ -1,13 +1,11 @@
 package com.atridad.magiccounter.ui.settings
 
 import android.content.Context
-import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.edit
 import androidx.datastore.preferences.core.intPreferencesKey
 import androidx.datastore.preferences.core.stringPreferencesKey
 import androidx.datastore.preferences.preferencesDataStore
 import kotlinx.serialization.encodeToString
-import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.Json
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
@@ -29,6 +27,8 @@ enum class ThemeMode { System, Light, Dark }
 private val Context.dataStore by preferencesDataStore(name = "app_settings")
 
 object AppSettingsRepository {
+    // Use a tolerant JSON instance to handle backward/forward compatible schema changes
+    private val json = Json { ignoreUnknownKeys = true }
     private val THEME_MODE = intPreferencesKey("theme_mode")
     private val MATCH_HISTORY = stringPreferencesKey("match_history_json")
 
@@ -51,18 +51,18 @@ object AppSettingsRepository {
         }
     }
 
-    // Very small JSON blob to persist match history
+    // JSON blob to persist match history
     fun readMatchHistory(context: Context): Flow<List<MatchRecord>> =
         context.dataStore.data.map { prefs ->
             prefs[MATCH_HISTORY]?.let {
-                runCatching { Json.decodeFromString<List<MatchRecord>>(it) }.getOrDefault(emptyList())
+                runCatching { json.decodeFromString<List<MatchRecord>>(it) }.getOrDefault(emptyList())
             } ?: emptyList()
         }
 
     suspend fun writeMatchHistory(context: Context, history: List<MatchRecord>) {
-        val json = Json.encodeToString(history)
+        val jsonStr = json.encodeToString(history)
         context.dataStore.edit { prefs ->
-            prefs[MATCH_HISTORY] = json
+            prefs[MATCH_HISTORY] = jsonStr
         }
     }
 }

app/src/main/java/com/atridad/magiccounter/ui/settings/AppSettingsViewModel.kt

@@ -3,7 +3,6 @@ package com.atridad.magiccounter.ui.settings
 import android.app.Application
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.viewModelScope
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.stateIn

app/src/main/java/com/atridad/magiccounter/ui/state/GameState.kt

@@ -2,15 +2,6 @@ package com.atridad.magiccounter.ui.state
 
 import androidx.compose.runtime.Immutable
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.builtins.MapSerializer
-import kotlinx.serialization.builtins.serializer
-
-@Immutable
-@Serializable
-data class CommanderDamage(
-    val fromPlayerId: Int,
-    val damage: Int
-)
 
 @Immutable
 @Serializable
@@ -19,8 +10,6 @@ data class PlayerState(
     val name: String,
     val life: Int,
     val poison: Int,
-    val energy: Int,
-    val experience: Int,
     val commanderDamages: Map<Int, Int>,
     val scooped: Boolean = false
 )
@@ -31,8 +20,6 @@ data class GameState(
     val players: List<PlayerState>,
     val startingLife: Int,
     val trackPoison: Boolean,
-    val trackEnergy: Boolean,
-    val trackExperience: Boolean,
     val trackCommanderDamage: Boolean
 )
 

build.gradle.kts

@@ -1,4 +1,3 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     alias(libs.plugins.android.application) apply false
     alias(libs.plugins.kotlin.android) apply false

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.9.0"
+agp = "8.12.1"
 kotlin = "2.0.21"
 coreKtx = "1.10.1"
 junit = "4.13.2"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Sat Aug 09 23:53:05 MDT 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists