feat(饲料卡片): 添加饲料品质显示功能

实现饲料品质的枚举定义和颜色映射，修改FeedCardBase使用FeedName组件显示品质

components/Abstracts/FeedCardBase.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=5 format=3 uid="uid://bykwevnv7keeh"]
+[gd_scene load_steps=6 format=3 uid="uid://bykwevnv7keeh"]
 
 [ext_resource type="Script" path="res://scripts/Structs/Feed.gd" id="1_2ea75"]
 [ext_resource type="Theme" uid="uid://dhvs6urgf6jr5" path="res://themes/main.tres" id="2_lvrpo"]
-[ext_resource type="Texture2D" uid="uid://bxqax0anr5a45" path="res://resources/feeds/donut.svg" id="3_q17fm"]
+[ext_resource type="Texture2D" uid="uid://dwwpkn4q07ja2" path="res://icon.svg" id="3_v6s0y"]
+[ext_resource type="PackedScene" uid="uid://bt370a1djjg5p" path="res://components/UI/FeedName.tscn" id="4_aewpy"]
 
 [sub_resource type="StyleBoxFlat" id="StyleBoxFlat_n2ewr"]
 content_margin_left = 30.0
@@ -47,18 +48,14 @@ custom_minimum_size = Vector2(75, 75)
 layout_mode = 2
 size_flags_horizontal = 4
 size_flags_vertical = 0
-texture = ExtResource("3_q17fm")
+texture = ExtResource("3_v6s0y")
 expand_mode = 1
 stretch_mode = 5
 
-[node name="name" type="RichTextLabel" parent="container/info"]
+[node name="name" parent="container/info" instance=ExtResource("4_aewpy")]
 unique_name_in_owner = true
 layout_mode = 2
-size_flags_horizontal = 4
-bbcode_enabled = true
-text = "[b]未命名饲料[/b]"
-fit_content = true
-autowrap_mode = 0
+quality = 1
 
 [node name="fields" type="VBoxContainer" parent="container"]
 unique_name_in_owner = true

components/UI/FeedName.tscn

@@ -0,0 +1,24 @@
+[gd_scene load_steps=2 format=3 uid="uid://bt370a1djjg5p"]
+
+[ext_resource type="Script" path="res://scripts/Statemachine/FeedName.gd" id="1_wfxme"]
+
+[node name="FeedName" type="CenterContainer"]
+offset_right = 107.0
+offset_bottom = 19.0
+script = ExtResource("1_wfxme")
+quality = 0
+colorStore = {
+0: Color(0.5, 0.5, 0.5, 1),
+1: Color(1, 1, 1, 1),
+2: Color(0, 0.609284, 1, 1),
+3: Color(0.561523, 0, 1, 1),
+4: Color(1, 0.866475, 0, 1)
+}
+
+[node name="label" type="RichTextLabel" parent="."]
+unique_name_in_owner = true
+layout_mode = 2
+bbcode_enabled = true
+text = "[b][color=#808080]未命名饲料[/color][/b]"
+fit_content = true
+autowrap_mode = 0

scripts/Statemachine/FeedName.gd

@@ -0,0 +1,42 @@
+@tool
+extends CenterContainer
+class_name FeedName
+
+enum Quality {
+	WASTE,
+	COMMON,
+	RARE,
+	EPIC,
+	LEGENDARY,
+}
+
+@export var displayName: String = "未命名饲料"
+@export var quality: Quality = Quality.COMMON
+@export var qualityColorMap = {
+	Quality.WASTE: Color(),
+	Quality.COMMON: Color(),
+	Quality.RARE: Color(),
+	Quality.EPIC: Color(),
+	Quality.LEGENDARY: Color()
+}
+@export var qualityNameMap = {
+	Quality.WASTE: "常见",
+	Quality.COMMON: "普通",
+	Quality.RARE: "稀有",
+	Quality.EPIC: "史诗",
+	Quality.LEGENDARY: "传说"
+}
+@export var qualityRandomWeight = {
+	Quality.WASTE: 5,
+	Quality.COMMON: 50,
+	Quality.RARE: 10,
+	Quality.EPIC: 5,
+	Quality.LEGENDARY: 1
+}
+
+@onready var label: RichTextLabel = $"%label"
+
+func _physics_process(_delta):
+	label.text = "[b][color=%s]%s[/color][/b]" % ["#" + color().to_html(false), displayName]
+func color():
+	return qualityColorMap[quality] as Color

scripts/Structs/Feed.gd

@@ -6,13 +6,14 @@ signal selected(applied: bool)
 
 @export var avatarTexture: Texture2D = preload("res://icon.svg")
 @export var displayName: String = "未命名饲料"
+@export var quality: FeedName.Quality = FeedName.Quality.COMMON
 @export var fields: Array[FieldStore.Entity] = []
 @export var fieldValues: Array[float] = []
 @export var costs: Array[ItemStore.ItemType] = []
 @export var costCounts: Array[int] = []
 
 @onready var avatarRect: TextureRect = $"%avatar"
-@onready var nameLabel: RichTextLabel = $"%name"
+@onready var nameLabel: FeedName = $"%name"
 @onready var fieldsBox: VBoxContainer = $"%fields"
 @onready var costsBox: GridContainer = $"%costs"
 @onready var selectButton: Button = $"%selectBtn"
@@ -23,7 +24,8 @@ func _ready():
 			apply(UIState.player)
 	)
 	avatarRect.texture = avatarTexture
-	nameLabel.text = "[b]" + displayName + "[/b]"
+	nameLabel.displayName = displayName
+	nameLabel.quality = quality
 	for i in fieldsBox.get_children():
 		i.queue_free()
 	var noField = true