fix: 扩展至8人局、修复多机器人名字崩溃、自动滚动当前玩家、金色粗边框高亮

app/src/main/java/com/unogame/ui/components/PlayerAvatar.kt

@@ -6,7 +6,7 @@ import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Person
+import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -30,12 +30,13 @@ fun PlayerAvatar(
     val avatar = if (isBot) getBotAvatar(player.name) else null
     val playerColor = avatar?.color ?: GoldAccent
     val borderColor = if (player.isCurrentTurn) GoldAccent else playerColor
+    val borderWidth = if (player.isCurrentTurn) 3.dp else 2.dp
 
     Row(
         modifier = modifier
             .clip(RoundedCornerShape(12.dp))
             .background(if (isYou) DarkSurface.copy(alpha = 0.8f) else DarkCard)
-            .border(2.dp, borderColor, RoundedCornerShape(12.dp))
+            .border(borderWidth, borderColor, RoundedCornerShape(12.dp))
             .padding(horizontal = 12.dp, vertical = 8.dp),
         verticalAlignment = Alignment.CenterVertically
     ) {

app/src/main/java/com/unogame/ui/screens/GameScreen.kt

@@ -4,6 +4,7 @@ import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
@@ -140,13 +141,25 @@ fun GameScreen(
             }
 
             // Other players
+            val otherPlayers = remember(gameState.players, myPlayerId) {
+                gameState.players.filter { it.id != myPlayerId }
+            }
+            val listState = rememberLazyListState()
+            LaunchedEffect(gameState.currentPlayerIndex, otherPlayers) {
+                val current = gameState.currentPlayer
+                if (current.id != myPlayerId) {
+                    val idx = otherPlayers.indexOfFirst { it.id == current.id }
+                    if (idx >= 0) listState.animateScrollToItem(idx)
+                }
+            }
             LazyRow(
+                state = listState,
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(horizontal = 16.dp),
                 horizontalArrangement = Arrangement.spacedBy(8.dp)
             ) {
-                items(gameState.players.filter { it.id != myPlayerId }) { player ->
+                items(otherPlayers) { player ->
                     PlayerAvatar(
                         player = player,
                         isYou = false,

app/src/main/java/com/unogame/ui/screens/LocalSetupScreen.kt

@@ -2,6 +2,7 @@ package com.unogame.ui.screens
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.CircleShape
@@ -40,7 +41,16 @@ fun LocalSetupScreen(
     val initMaxHandSize = remember { com.unogame.game.GameRules.loadMaxHandSize(context, mode) }
     var maxHandSize by remember { mutableIntStateOf(initMaxHandSize) }
 
-    var botNames by remember { mutableStateOf(pickUniqueBotNames(3).toMutableList()) }
+    var botNames by remember { mutableStateOf(pickUniqueBotNames(7).toMutableList()) }
+    // Ensure we have enough names when player count changes
+    LaunchedEffect(totalPlayers) {
+        val needed = totalPlayers - 1
+        if (botNames.size < needed) {
+            val currentSet = botNames.toSet()
+            val allNames = pickUniqueBotNames(7 + needed).filter { it !in currentSet }
+            botNames = (botNames + allNames.take(needed - botNames.size)).toMutableList()
+        }
+    }
 
     Box(
         modifier = Modifier
@@ -129,14 +139,14 @@ fun LocalSetupScreen(
             Text("总玩家数", color = Color.White.copy(alpha = 0.6f), fontSize = 14.sp)
             Spacer(modifier = Modifier.height(12.dp))
             Row(
-                modifier = Modifier.fillMaxWidth(),
-                horizontalArrangement = Arrangement.SpaceEvenly
+                modifier = Modifier.fillMaxWidth().horizontalScroll(rememberScrollState()),
+                horizontalArrangement = Arrangement.spacedBy(8.dp)
             ) {
-                listOf(2, 3, 4).forEach { count ->
+                listOf(2, 3, 4, 5, 6, 7, 8).forEach { count ->
                     val isSelected = totalPlayers == count
                     Card(
                         modifier = Modifier
-                            .size(90.dp)
+                            .size(72.dp)
                             .clickable { totalPlayers = count },
                         shape = RoundedCornerShape(16.dp),
                         colors = CardDefaults.cardColors(
@@ -331,7 +341,7 @@ fun LocalSetupScreen(
                 colors = CardDefaults.cardColors(containerColor = DarkSurface.copy(alpha = 0.5f))
             ) {
                 Text(
-                    "• 1位真人 + ${totalPlayers - 1}个机器人\n• 支持2-4人局\n• 机器人会自动出牌，无需等待",
+                    "• 1位真人 + ${totalPlayers - 1}个机器人\n• 支持2-8人局\n• 机器人会自动出牌，无需等待",
                     color = Color.White.copy(alpha = 0.5f),
                     fontSize = 12.sp,
                     lineHeight = 20.sp,