feat(Bear): 添加新的攻击类型和音效资源

为Bear角色新增第4种攻击类型，包含环形弹幕攻击效果
添加对应的攻击音效资源文件
更新攻击冷却时间映射和AI逻辑以支持新攻击

components/Characters/Bear.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=28 format=3 uid="uid://m60bwhdpbem8"]
+[gd_scene load_steps=29 format=3 uid="uid://m60bwhdpbem8"]
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_3ves7"]
 [ext_resource type="Script" path="res://scripts/Contents/Characters/Bear.gd" id="2_kh2af"]
@@ -11,6 +11,7 @@
 [ext_resource type="AudioStream" uid="uid://dhcm3pjj82xhg" path="res://resources/sounds/bossAttack/Bear/ForeverRainbow.ogg" id="5_vej16"]
 [ext_resource type="Texture2D" uid="uid://d2mwi15jqmnek" path="res://resources/characters/bear/bear-walk-e.svg" id="6_rwuah"]
 [ext_resource type="AudioStream" uid="uid://cqh2yvwcy83gg" path="res://resources/sounds/bossAttack/Bear/Sprint.ogg" id="6_x3jmu"]
+[ext_resource type="AudioStream" uid="uid://ce8xjsh68momv" path="res://resources/sounds/bossAttack/Bear/Arrow7-2.ogg" id="7_0r2df"]
 [ext_resource type="Texture2D" uid="uid://cli2fyulk3dsg" path="res://resources/characters/bear/bear-walk-f.svg" id="7_f0c6w"]
 [ext_resource type="Texture2D" uid="uid://dadi3ud01bqxk" path="res://resources/characters/bear/bear-walk-g.svg" id="8_4c7bp"]
 [ext_resource type="Texture2D" uid="uid://017nthmejh3g" path="res://resources/characters/bear/bear-walk-h.svg" id="9_bcby1"]
@@ -123,6 +124,9 @@ stream = ExtResource("5_vej16")
 [node name="attack3" type="AudioStreamPlayer2D" parent="sounds" index="8"]
 stream = ExtResource("6_x3jmu")
 
+[node name="attack4" type="AudioStreamPlayer2D" parent="sounds" index="9"]
+stream = ExtResource("7_0r2df")
+
 [node name="texture" parent="." index="2"]
 position = Vector2(0, -80)
 sprite_frames = SubResource("SpriteFrames_6tgxs")

resources/sounds/bossAttack/Bear/Arrow7-2.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://ce8xjsh68momv"
+path="res://.godot/imported/Arrow7-2.ogg-99c64aada4ff27a3b602fb6e2559ff06.oggvorbisstr"
+
+[deps]
+
+source_file="res://resources/sounds/bossAttack/Bear/Arrow7-2.ogg"
+dest_files=["res://.godot/imported/Arrow7-2.ogg-99c64aada4ff27a3b602fb6e2559ff06.oggvorbisstr"]
+
+[params]
+
+loop=false
+loop_offset=0
+bpm=0
+beat_count=0
+bar_beats=4

scripts/Contents/Characters/Bear.gd

@@ -10,12 +10,13 @@ func register():
 	attackCooldownMap[1] = 10000
 	attackCooldownMap[2] = 8000
 	attackCooldownMap[3] = 13000
+	attackCooldownMap[4] = 4500
 	sprintMultiplier = 60
 func spawn():
 	texture.play("walk")
 func ai():
 	PresetEntityAI.follow(self, currentFocusedBoss, 200)
-	for i in range(4):
+	for i in len(attackCooldownMap.keys()):
 		tryAttack(i)
 func attack(type):
 	var weaponPos = findWeaponAnchor("normal")
@@ -48,6 +49,14 @@ func attack(type):
 		canRunAi = true
 		await sprintTo(currentFocusedBoss.position + MathTool.randv2_range(400), 0.25)
 		return false
+	elif type == 4:
+		playSound("attack4")
+		var count = randi_range(8, 12)
+		for i in range(count):
+			for bullet in BulletBase.generate(preload("res://components/Bullets/BossAttack/Bear/ArrowSeven.tscn"), self, findWeaponAnchor("normal"), deg_to_rad(360.0 / count * i)):
+				bullet.tracer = currentFocusedBoss
+			await TickTool.millseconds(830.0 / count)
+		return false
 	return true
 func sprint():
 	move(Vector2(sign((currentFocusedBoss.position - position).x * sprintMultiplier), 0), true)