feat(武器系统): 调整武器升级逻辑并添加等级显示

- 修改PurpleCrystal和LGBT武器的属性增长系数
- 武器升级时增加等级并调整消耗计算
- 在UI中添加武器等级显示
- 升级后自动更新武器信息

scripts/Contents/Weapons/LGBTWeapon.gd

@@ -3,11 +3,11 @@ extends Weapon
 class_name LGBTWeapon
 
 func update(to: int, origin: Dictionary, _entity: EntityBase):
-	origin["atk"] += 5 * to
+	origin["atk"] += 2 * to
 	origin["count"] += 1
-	origin["power"] += 0.05
+	origin["power"] += 0.03
 	origin["trace"] += 0.25
-	origin["angle"] /= 1.1
+	origin["angle"] -= 0.1
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")

scripts/Contents/Weapons/PurpleCrystal.gd

@@ -3,7 +3,7 @@ extends Weapon
 class_name PurpleCrystalWeapon
 
 func update(to: int, origin: Dictionary, _entity: EntityBase):
-	origin["atk"] += 5 * to
+	origin["atk"] += 2 * to
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")

scripts/Statemachine/WeaponName.gd

@@ -19,6 +19,7 @@ enum TypeTopic {
 @export var displayName: String = "未命名武器"
 @export var quality: Quality = Quality.COMMON
 @export var typeTopic: TypeTopic = TypeTopic.IMPACT
+@export var level: int = 0
 @export var qualityColorMap = {
 	Quality.WASTE: Color(),
 	Quality.COMMON: Color(),
@@ -63,6 +64,7 @@ enum TypeTopic {
 @onready var qualityLabel: Label = $"%quality"
 @onready var typeTopicLabel: Label = $"%typeTopic"
 @onready var nameLabel: RichTextLabel = $"%label"
+@onready var levelLabel: RichTextLabel = $"%level"
 
 func _ready():
 	qualityLabel.label_settings = qualityLabel.label_settings.duplicate()
@@ -73,6 +75,7 @@ func _physics_process(_delta):
 	typeTopicLabel.text = "[%s]" % typeTopicNameMap[typeTopic]
 	typeTopicLabel.label_settings.font_color = typeTopicColor()
 	nameLabel.text = "[b]%s[/b]" % displayName
+	levelLabel.text = "[b]Lv.%d[/b]" % (level + 1)
 func qualityColor():
 	return qualityColorMap[quality] as Color
 func typeTopicColor():

scripts/Structs/Weapon.gd

@@ -50,8 +50,11 @@ func allHad(entity: EntityBase) -> bool:
 func apply(entity: EntityBase):
 	var allHave = allHad(entity)
 	if allHave:
+		level += 1
 		entity.inventory[ItemStore.ItemType.BEACHBALL] -= costBeachball
-		store = update(level + 1, originalStore.duplicate(), entity)
+		store = update(level, originalStore.duplicate(), entity)
+		costBeachball *= 2
+		rebuildInfo()
 	return allHave
 func multipiler() -> float:
 	if is_instance_valid(UIState.player):
@@ -63,6 +66,7 @@ func rebuildInfo():
 	nameLabel.displayName = displayName
 	nameLabel.quality = quality
 	nameLabel.typeTopic = typeTopic
+	nameLabel.level = level
 	energyLabel.text = "%.1f" % needEnergy
 	beachballLabel.text = str(costBeachball)
 	descriptionLabel.text = buildDescription()