feat(人物): 添加熊角色及其攻击逻辑

- 在EntityBase中修改findWeaponAnchor方法以支持空节点检查
- 实现熊角色的注册、生成和AI行为
- 添加熊角色的攻击动画和武器锚点
- 在Wave数据中添加熊角色作为Boss
- 新增熊角色的子弹资源SunDance

components/Bullets/BossAttack/Bear/SunDance.tscn

@@ -0,0 +1,29 @@
+[gd_scene load_steps=3 format=3 uid="uid://8ayxqglkc2nm"]
+
+[ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_h0611"]
+[ext_resource type="Texture2D" uid="uid://0w8sebsqjb7a" path="res://resources/bullets/light-express/Sun_Dance.webp" id="2_rqhmg"]
+
+[node name="SunDance" instance=ExtResource("1_h0611")]
+
+[node name="leave1" type="Sprite2D" parent="texture" index="1"]
+modulate = Color(1, 0, 0, 1)
+position = Vector2(180, 0)
+texture = ExtResource("2_rqhmg")
+
+[node name="leave2" type="Sprite2D" parent="texture" index="2"]
+self_modulate = Color(3, 1, 1, 1)
+position = Vector2(160, 0)
+scale = Vector2(0.9, 0.9)
+texture = ExtResource("2_rqhmg")
+
+[node name="leave3" type="Sprite2D" parent="texture" index="3"]
+modulate = Color(10, 10, 10, 1)
+position = Vector2(140, 0)
+scale = Vector2(0.8, 0.8)
+texture = ExtResource("2_rqhmg")
+
+[node name="leave4" type="Sprite2D" parent="texture" index="4"]
+modulate = Color(10, 10, 10, 1)
+position = Vector2(120, 0)
+scale = Vector2(0.7, 0.7)
+texture = ExtResource("2_rqhmg")

components/Characters/Bear.tscn

@@ -57,12 +57,17 @@ radius = 114.215
 [node name="Bear" instance=ExtResource("1_3ves7")]
 script = ExtResource("2_kh2af")
 
-[node name="texture" parent="." index="1"]
+[node name="texture" parent="." index="2"]
 position = Vector2(0, -80)
 sprite_frames = SubResource("SpriteFrames_6tgxs")
+animation = &"walk"
+frame = 3
+frame_progress = 0.835241
 
 [node name="hitbox" parent="texture/hurtbox" index="0"]
 shape = SubResource("CircleShape2D_hekxf")
 
-[node name="statebar" parent="." index="2"]
+[node name="normal" type="Node2D" parent="texture/weapons" index="0"]
+
+[node name="statebar" parent="." index="3"]
 position = Vector2(0, -175)

scripts/Contents/Characters/Bear.gd

@@ -1,8 +1,17 @@
 extends EntityBase
 class_name Bear # 攻击方式模仿泰拉瑞亚光之女皇
 
+func register():
+	fields[FieldStore.Entity.MAX_HEALTH] = 2000
+	fields[FieldStore.Entity.MOVEMENT_SPEED] = 0.25
+	attackCooldownMap[0] = 100
+func spawn():
+	texture.play("walk")
 func ai():
-	pass
+	PresetEntityAI.follow(self, currentFocusedBoss, 0)
+	tryAttack(0)
 func attack(type):
+	var weaponPos = findWeaponAnchor("normal")
 	if type == 0:
-		pass
+		for bullet in BulletBase.generate(preload("res://components/Bullets/BossAttack/Bear/ArrowSeven.tscn"), self, weaponPos, deg_to_rad(randf_range(0, 360))):
+			bullet.tracer = currentFocusedBoss

scripts/Contents/Wave.gd

@@ -11,9 +11,10 @@ var per: int = 0
 static var current: int = 0
 static var data: Array[Wave] = [
 	# entity, minCount, maxCount, isBoss, from, to, per
-	create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 0, INF, 1),
-	create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 8, INF, 6),
+	# create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 0, INF, 1),
+	# create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 8, INF, 6),
 	# create(preload("res://components/Characters/Chick.tscn"), 1, 1, true, 0, INF, 1),
+	create(preload("res://components/Characters/Bear.tscn"), 1, 1, true, 0, INF, 1),
 ]
 
 static func create(

scripts/Statemachine/EntityBase.gd

@@ -269,7 +269,7 @@ func tryHeal(count: float):
 		healthChanged.emit(health)
 
 func findWeaponAnchor(weaponName: String):
-	var anchor = $"%weapons".get_node(weaponName)
+	var anchor = $"%weapons".get_node_or_null(weaponName)
 	if anchor is Node2D:
 		return anchor.global_position
 	else: