feat(多人游戏): 添加多人游戏生成器功能

- 在World场景中添加MultiplayerSpawner节点
- 在WorldManager中实现spawn方法处理本地和多人游戏生成逻辑
- 移除EntityBase中不再需要的多人游戏同步代码

components/Scenes/World.tscn

@@ -72,6 +72,10 @@ texture_filter = 1
 script = ExtResource("1_lxsxj")
 metadata/_edit_vertical_guides_ = [-1.0, 57.0]
 
+[node name="spawner" type="MultiplayerSpawner" parent="."]
+unique_name_in_owner = true
+spawn_path = NodePath("..")
+
 [node name="UI" parent="." instance=ExtResource("2_04cdd")]
 
 [node name="camera" type="Camera2D" parent="."]

scripts/Statemachine/EntityBase.gd

@@ -105,7 +105,6 @@ var currentStage: int = 0
 var spawnTime: float = 0
 
 func _ready():
-	multiplayer.multiplayer_peer = MultiplayerState.connection
 	if useStatic:
 		texture = texture.get_node("staticAnimation")
 	spawnTime = WorldManager.getTime()
@@ -181,13 +180,6 @@ func _physics_process(_delta: float) -> void:
 	storeEnergy(randf_range(0.01, 0.05 + fields.get(FieldStore.Entity.ENERGY_REGENERATION) - 1), true)
 	trailParticle.emitting = trailing
 
-# 同步状态
-@rpc("any_peer")
-func syncPosition(player: String, newPosition: Vector2, newVelocity: Vector2):
-	if player != displayName: return
-	position = newPosition
-	velocity = newVelocity
-
 # 通用方法
 func rebuildWeaponIcons():
 	if isPlayer():
@@ -224,9 +216,6 @@ func move(direction: Vector2, isSprinting: bool = false):
 	var currentDirection = sign(direction.x)
 	if currentDirection != 0:
 		lastDirection = currentDirection
-	if MultiplayerState.isMultiplayer:
-		print("test")
-		syncPosition.rpc(displayName, position, velocity)
 func getSprintInitialDisplace():
 	return displace(velocity) * sprintMultiplier
 func getSprintProgress():

scripts/Tools/Managers/WorldManager.gd

@@ -5,10 +5,12 @@ static var rootNode: WorldManager
 static var tree: SceneTree
 static var runningTime: int = 0
 static var peer: ENetMultiplayerPeer
+static var spawner: MultiplayerSpawner
 
 func _ready():
 	tree = get_tree()
 	rootNode = self
+	spawner = $%spawner
 	ComponentManager.init()
 func _physics_process(delta):
 	runningTime += delta * 1000
@@ -24,6 +26,14 @@ func spawnWave():
 	nextWave(waves)
 	if MultiplayerState.isMultiplayer and multiplayer.is_server():
 		nextWave.rpc(waves)
+func spawn(node: Node):
+	if MultiplayerState.isMultiplayer:
+		if multiplayer.is_server():
+			spawner.spawn(node)
+	else:
+		add_child(node)
 
 static func getTime():
 	return runningTime
+static func spawnNode(node: Node):
+	rootNode.spawn(node)