refactor(UI): 优化字段显示逻辑和命名

将字段显示逻辑重构为独立的rebuildFields方法
简化字段名称使其更直观
移除不必要的输入条件检查

scripts/Statemachine/UIState.gd

@@ -47,12 +47,11 @@ func _physics_process(_delta):
 		energyContainer.visible = true
 		if !fieldsAnimator.is_playing():
 			if showingFields:
-				if Input.is_action_just_released("showFields") || !(currentPanel is PausePanel):
+				if Input.is_action_just_pressed("showFields"):
 					hideFields()
 			else:
-				if Input.is_action_just_pressed("showFields") || currentPanel is PausePanel:
+				if Input.is_action_just_pressed("showFields"):
 					showFields()
-			
 		if Input.is_action_just_pressed("pause"):
 			if currentPanel:
 				if currentPanel is MakeFeedPanel:
@@ -103,8 +102,7 @@ static func clearTips():
 		if child is TipBox:
 			child.destroy()
 
-static func showFields():
-	showingFields = true
+static func rebuildFields():
 	for i in fields.get_children():
 		fields.remove_child(i)
 	for i in player.fields:
@@ -112,6 +110,9 @@ static func showFields():
 			fields.add_child(QuickUI.graySmallText(i))
 		else:
 			fields.add_child(FieldShow.create(i, player.fields[i], false, player, true))
+static func showFields():
+	showingFields = true
+	rebuildFields()
 	fieldsAnimator.play("show")
 static func hideFields():
 	showingFields = false