feat: 机器人专属头像图标，根据名字匹配图标与颜色

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

@@ -0,0 +1,38 @@
+package com.unogame.ui.components
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import com.unogame.ui.theme.*
+
+data class BotAvatarInfo(
+    val icon: ImageVector,
+    val color: Color
+)
+
+val BOT_AVATAR_MAP: Map<String, BotAvatarInfo> = mapOf(
+    "赛博打工人" to BotAvatarInfo(Icons.Default.Construction, Color(0xFF607D8B)),
+    "机器人-钛君" to BotAvatarInfo(Icons.Default.SmartToy, Color(0xFF78909C)),
+    "赛博牛马" to BotAvatarInfo(Icons.Default.Pets, Color(0xFF8D6E63)),
+    "硅基生物" to BotAvatarInfo(Icons.Default.Science, Color(0xFF26A69A)),
+    "电子包浆" to BotAvatarInfo(Icons.Default.Inventory2, Color(0xFFFF8F00)),
+    "铁憨憨" to BotAvatarInfo(Icons.Default.Shield, Color(0xFF6D4C41)),
+    "充电宝精" to BotAvatarInfo(Icons.Default.BatteryChargingFull, Color(0xFF66BB6A)),
+    "电子宠物" to BotAvatarInfo(Icons.Default.CatchingPokemon, Color(0xFFAB47BC)),
+    "终结者" to BotAvatarInfo(Icons.Default.Dangerous, Color(0xFFE53935)),
+    "天网" to BotAvatarInfo(Icons.Default.Cloud, Color(0xFF29B6F6)),
+    "瓦力" to BotAvatarInfo(Icons.Default.PrecisionManufacturing, Color(0xFFFFCA28)),
+    "伊娃" to BotAvatarInfo(Icons.Default.Face, Color(0xFFEC407A)),
+    "人工智障" to BotAvatarInfo(Icons.Default.Psychology, Color(0xFF7E57C2)),
+    "GPT仔" to BotAvatarInfo(Icons.Default.Chat, Color(0xFF42A5F5)),
+    "大模型基佬" to BotAvatarInfo(Icons.Default.Analytics, Color(0xFF26C6DA)),
+    "电耗子" to BotAvatarInfo(Icons.Default.Bolt, Color(0xFFFFD600)),
+    "塑料脑" to BotAvatarInfo(Icons.Default.Memory, Color(0xFFFF7043)),
+    "波塔" to BotAvatarInfo(Icons.Default.Adb, Color(0xFF8BC34A)),
+    "阿法狗" to BotAvatarInfo(Icons.Default.CrueltyFree, Color(0xFFFFA726)),
+)
+
+fun getBotAvatar(name: String): BotAvatarInfo {
+    return BOT_AVATAR_MAP[name] ?: BotAvatarInfo(Icons.Default.SmartToy, Color.Gray)
+}

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

@@ -5,6 +5,8 @@ import androidx.compose.foundation.border
 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.material3.*
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -12,7 +14,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.unogame.model.Player
@@ -25,7 +26,10 @@ fun PlayerAvatar(
     direction: Int = 1,
     modifier: Modifier = Modifier
 ) {
+    val isBot = player.id.startsWith("bot_")
     val accentColor = if (player.isCurrentTurn) GoldAccent else Color.Gray
+    val avatar = if (isBot) getBotAvatar(player.name) else null
+    val bgColor = avatar?.color ?: accentColor
 
     Row(
         modifier = modifier
@@ -39,15 +43,24 @@ fun PlayerAvatar(
             modifier = Modifier
                 .size(36.dp)
                 .clip(CircleShape)
-                .background(accentColor),
+                .background(bgColor),
             contentAlignment = Alignment.Center
         ) {
-            Text(
+            if (avatar != null) {
-                text = player.name.take(1).uppercase(),
+                Icon(
-                color = Color.White,
+                    imageVector = avatar.icon,
-                fontWeight = FontWeight.Bold,
+                    contentDescription = null,
-                fontSize = 16.sp
+                    tint = Color.White,
+                    modifier = Modifier.size(20.dp)
                 )
+            } else {
+                Icon(
+                    imageVector = Icons.Default.Person,
+                    contentDescription = null,
+                    tint = Color.White,
+                    modifier = Modifier.size(20.dp)
+                )
+            }
         }
         Spacer(modifier = Modifier.width(8.dp))
         Column {

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

@@ -19,6 +19,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import com.unogame.ui.components.getBotAvatar
 import com.unogame.ui.theme.*
 
 fun pickRandomHumanName(): String = HUMAN_NAME_PRESETS.random()
@@ -253,19 +254,21 @@ fun LocalSetupScreen(
                         modifier = Modifier.padding(12.dp),
                         verticalAlignment = Alignment.CenterVertically
                     ) {
+                        val botName = botNames.getOrElse(botIdx) { "机器人${botIdx + 1}" }
+                        val botAvatar = getBotAvatar(botName)
                         Box(
                             modifier = Modifier
                                 .size(40.dp)
                                 .clip(CircleShape)
-                                .background(Color.Gray),
+                                .background(botAvatar.color),
                             contentAlignment = Alignment.Center
                         ) {
-                            Icon(Icons.Default.SmartToy, null, tint = Color.White, modifier = Modifier.size(24.dp))
+                            Icon(botAvatar.icon, null, tint = Color.White, modifier = Modifier.size(24.dp))
                         }
                         Spacer(modifier = Modifier.width(12.dp))
                         Column(modifier = Modifier.weight(1f)) {
                             Text(
-                                botNames.getOrElse(botIdx) { "机器人${botIdx + 1}" },
+                                botName,
                                 color = Color.White, fontWeight = FontWeight.Bold, fontSize = 16.sp
                             )
                             Text("AI机器人", color = Color.White.copy(alpha = 0.5f), fontSize = 12.sp)