feat(UI): 更新字体资源并优化物品显示逻辑

替换原有字体文件为OTF格式，添加粗体字体支持
在物品显示组件中添加字体颜色变化功能，根据资源是否足够显示不同颜色
优化Feed类的资源消耗计算逻辑，增加countOf方法提高可读性

scripts/Statemachine/ItemShow.gd

@@ -5,12 +5,14 @@ class_name ItemShow
 @export var type: ItemStore.ItemType = ItemStore.ItemType.BASEBALL
 @export var count: int = 0
 @export var autoFree: bool = false
+@export var enough: bool = true
 
 @onready var avatarTexture: TextureRect = $"%avatar"
 @onready var countLabel: Label = $"%count"
 @onready var animator: AnimationPlayer = $"%animator"
 
 func _ready():
+	countLabel.label_settings = countLabel.label_settings.duplicate()
 	if autoFree:
 		animator.play("show")
 		await animator.animation_finished
@@ -21,6 +23,10 @@ func _ready():
 func _physics_process(_delta):
 	avatarTexture.texture = ItemStore.getTexture(type)
 	countLabel.text = str(count)
+	if enough:
+		countLabel.label_settings.font_color = Color.WHITE
+	else:
+		countLabel.label_settings.font_color = Color.RED
 
 static func generate(itemType: ItemStore.ItemType, itemCount: int = 1, isAutoFree: bool = false):
 	var item = ComponentManager.getUIComponent("ItemShow").instantiate()

scripts/Structs/Feed.gd

@@ -29,20 +29,18 @@ func _ready():
 	rebuildInfo()
 
 func allHad(entity: EntityBase) -> bool:
-	var allHave = true
 	for i in range(min(costs.size(), costCounts.size())):
 		var item = costs[i]
-		var count = costCounts[i] * multipiler()
+		var count = countOf(i)
 		if entity.inventory[item] < count:
-			allHave = false
-			break
-	return allHave
+			return false
+	return true
 func apply(entity: EntityBase):
 	var allHave = allHad(entity)
 	if allHave:
 		for i in range(min(costs.size(), costCounts.size())):
 			var item = costs[i]
-			var count = costCounts[i] * multipiler()
+			var count = countOf(i)
 			entity.inventory[item] -= count
 		for i in range(min(fields.size(), fieldValues.size())):
 			var field = fields[i]
@@ -66,6 +64,8 @@ func apply(entity: EntityBase):
 		hide()
 	selected.emit(allHave)
 	return allHave
+func countOf(index: int) -> int:
+	return ceil(costCounts[index] * multipiler())
 func multipiler() -> float:
 	if is_instance_valid(UIState.player):
 		return 1 - UIState.player.fields.get(FieldStore.Entity.PRICE_REDUCTION)
@@ -106,6 +106,7 @@ func rebuildInfo():
 		var cost = costs[i]
 		var count = costCounts[i]
 		var costShow: ItemShow = ComponentManager.getUIComponent("ItemShow").instantiate()
+		costShow.enough = is_instance_valid(UIState.player) and UIState.player.inventory[cost] >= countOf(i)
 		costShow.type = cost
 		costShow.count = int(count * multipiler())
 		costsBox.add_child(costShow)