feat(游戏启动): 添加火山武器资源并实现单人游戏玩家名称设置

添加火山武器的纹理资源文件及其导入配置
在单人游戏启动时设置玩家名称到MultiplayerState

resources/weapons/Volcano.webp.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ctmxadaowx5ps"
+path="res://.godot/imported/Volcano.webp-89b108b3ab295cfbebc09be3474e1cea.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resources/weapons/Volcano.webp"
+dest_files=["res://.godot/imported/Volcano.webp-89b108b3ab295cfbebc09be3474e1cea.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

scripts/Contents/Panels/Starter.gd

@@ -62,6 +62,7 @@ func startMultiplayerGame():
 	UIState.closeCurrentPanel()
 func startSingleplayerGame():
 	MultiplayerState.isMultiplayer = false
+	MultiplayerState.playerName = playerNameInput.text
 	EntityBase.generatePlayer(playerNameInput.text)
 	WorldManager.rootNode.spawnWave()
 	UIState.closeCurrentPanel()