feat(子弹效果): 添加内部伤害子弹的动画和粒子效果

- 新增destroy、loop和spawn三种动画
- 添加粒子轨迹效果
- 调整子弹纹理的旋转和缩放比例
- 启用自动循环动画功能

components/Bullets/InternalDamage.tscn

@@ -15,16 +15,85 @@ animations = [{
 "speed": 5.0
 }]
 
+[sub_resource type="Animation" id="Animation_nsbh7"]
+resource_name = "destroy"
+length = 0.5
+step = 0.1
+
+[sub_resource type="Animation" id="Animation_6y1wt"]
+resource_name = "loop"
+loop_mode = 1
+step = 0.1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 1),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [6.283185307179586, 0.0]
+}
+
+[sub_resource type="Animation" id="Animation_8ryqb"]
+resource_name = "spawn"
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_3d1xe"]
+_data = {
+&"destroy": SubResource("Animation_nsbh7"),
+&"loop": SubResource("Animation_6y1wt"),
+&"spawn": SubResource("Animation_8ryqb")
+}
+
+[sub_resource type="Curve" id="Curve_nsbh7"]
+_data = [Vector2(0, 0.5), 0.0, 0.0, 0, 0, Vector2(1, 0), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_6y1wt"]
+curve = SubResource("Curve_nsbh7")
+
+[sub_resource type="Curve" id="Curve_8ryqb"]
+_data = [Vector2(0.5, 0.7), 0.0, 0.0, 0, 0, Vector2(1, 0), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_3d1xe"]
+curve = SubResource("Curve_8ryqb")
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_fkmpk"]
+particle_flag_disable_z = true
+spread = 0.0
+angular_velocity_min = -200.00002
+angular_velocity_max = 199.99998
+gravity = Vector3(0, 0, 0)
+scale_min = 0.29999998
+scale_max = 0.29999998
+scale_curve = SubResource("CurveTexture_3d1xe")
+alpha_curve = SubResource("CurveTexture_6y1wt")
+
 [sub_resource type="CircleShape2D" id="CircleShape2D_0na4i"]
 radius = 150.0
 
 [node name="InternalDamage" unique_id=5571707 instance=ExtResource("1_xwju0")]
 script = ExtResource("2_nsbh7")
+autoLoopAnimation = true
 
 [node name="texture" parent="." index="0" unique_id=162977358]
-scale = Vector2(0.25103292, 0.25103292)
+rotation = 3.7873645
+scale = Vector2(0.3, 0.3)
 sprite_frames = SubResource("SpriteFrames_nsbh7")
 
+[node name="animator" parent="texture" index="0" unique_id=1114087117]
+libraries/ = SubResource("AnimationLibrary_3d1xe")
+
+[node name="trail" type="GPUParticles2D" parent="texture" index="2" unique_id=1763528617]
+z_index = -1
+amount = 10
+texture = ExtResource("2_0na4i")
+lifetime = 0.5
+process_material = SubResource("ParticleProcessMaterial_fkmpk")
+
 [node name="hitbox" parent="." index="1" unique_id=175349408]
 shape = SubResource("CircleShape2D_0na4i")
 disabled = true