feat(武器): 添加鸡毛弓武器及相关箭矢功能

实现鸡毛弓武器系统，包括武器脚本、箭矢脚本和场景配置
修改实体伤害处理逻辑，分离普通伤害和子弹伤害方法
更新公鸡角色配置，添加鸡毛弓作为默认武器

scripts/Contents/Bullets/Arrow.gd

@@ -0,0 +1,11 @@
+extends BulletBase
+class_name Arrow
+
+var atk: float = 0
+
+func ai():
+	speed = (1 - lifeDistancePercent()) * initialSpeed
+	damage = speed * atk
+	PresetBulletAI.forward(self, rotation)
+	if speed < 1:
+		tryDestroy()

scripts/Contents/Bullets/Arrow.gd.uid

@@ -0,0 +1 @@
+uid://u5x40y0cvqq2

scripts/Contents/Bullets/Bow.gd

@@ -0,0 +1,22 @@
+extends BulletBase
+class_name Bow
+
+var count: int = 0
+var atk: float = 0
+
+func spawn():
+	await TickTool.millseconds(250)
+	var startAngle = rotation - deg_to_rad(count * 10.0 / 2)
+	for c in count:
+		for i in BulletBase.generate(
+			ComponentManager.getBullet("Arrow"),
+			launcher,
+			position,
+			startAngle + deg_to_rad(c * 10)
+		):
+			var bullet: Arrow = i
+			bullet.atk = atk
+	tryDestroy()
+func ai():
+	PresetBulletAI.lockLauncher(self, launcher, true)
+	rotation = position.angle_to_point(get_global_mouse_position())

scripts/Contents/Bullets/Bow.gd.uid

@@ -0,0 +1 @@
+uid://dnnxxqpbpwohf

scripts/Contents/Bullets/ChickSprint.gd

@@ -11,4 +11,4 @@ func ai():
 		tryDestroy()
 func destroy(beacuseMap: bool):
 	if beacuseMap:
-		launcher.takeDamage(self, MathTool.rate(0.5))
+		launcher.bulletHit(self, MathTool.rate(0.5))

scripts/Contents/Weapons/Bow.gd

@@ -0,0 +1,20 @@
+@tool
+extends Weapon
+
+func update(to: int, origin: Dictionary, _entity: EntityBase):
+	origin["atk"] += 0.05 * to * soulLevel
+	origin["count"] = 1 * soulLevel
+	origin["self"] += 0.1 * to
+	return origin
+func attack(entity: EntityBase):
+	entity.takeDamage(readStore("self"))
+	var weaponPos = entity.findWeaponAnchor("normal")
+	for i in BulletBase.generate(
+			ComponentManager.getBullet("Bow"),
+			entity,
+			weaponPos,
+			weaponPos.angle_to_point(get_global_mouse_position())
+		):
+			var bullet: Bow = i
+			bullet.count = readStore("count")
+			bullet.atk = readStore("atk")

scripts/Contents/Weapons/Bow.gd.uid

@@ -0,0 +1 @@
+uid://1u8t36atj041

scripts/Statemachine/BulletBase.gd

@@ -88,7 +88,7 @@ func hit(target: Node):
 	var entity: EntityBase = EntityTool.fromHurtbox(target)
 	if !entity || !launcher: return
 	if !BulletTool.canDamage(self, entity): return
-	var resultDamage = entity.takeDamage(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE) + GameRule.critRateInfluenceByLuckValue * launcher.fields[FieldStore.Entity.LUCK_VALUE]))
+	var resultDamage = entity.bulletHit(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE) + GameRule.critRateInfluenceByLuckValue * launcher.fields[FieldStore.Entity.LUCK_VALUE]))
 	succeedToHit(resultDamage, entity)
 	if MathTool.rate(fullPenerate()):
 		penerate -= entity.fields[FieldStore.Entity.PENARATION_RESISTANCE]

scripts/Statemachine/EntityBase.gd

@@ -224,7 +224,15 @@ func getSprintInitialDisplace():
 	return displace(velocity) * sprintMultiplier
 func getSprintProgress():
 	return velocity.length() / getSprintInitialDisplace().length()
-func takeDamage(bullet: BulletBase, crit: bool):
+func takeDamage(baseDamage: float, crit: bool = false, perfectMiss: bool = false):
+	var resultDamage = baseDamage + baseDamage * int(crit) * fields.get(FieldStore.Entity.CRIT_DAMAGE)
+	health -= resultDamage
+	healthChanged.emit(health)
+	DamageLabel.create(resultDamage, crit || perfectMiss, damageAnchor.global_position + MathTool.randv2_range(GameRule.damageLabelSpawnOffset))
+	if health <= 0:
+		tryDie(null)
+	return resultDamage
+func bulletHit(bullet: BulletBase, crit: bool):
 	# 当受伤时
 	hurtAnimator.play("hurt")
 	var baseDamage: float = bullet.damage * bullet.launcher.fields.get(FieldStore.Entity.DAMAGE_MULTIPILER) * randf_range(1 - GameRule.damageOffset, 1 + GameRule.damageOffset)