feat: add particles to the slime death animation;

Scenes/Enemies/slime_enemy.tscn

@@ -156,6 +156,16 @@ animations = [{
 [sub_resource type="CircleShape2D" id="CircleShape2D_chgu2"]
 radius = 60.0
 
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_chgu2"]
+particle_flag_disable_z = true
+spread = 180.0
+initial_velocity_min = 30.0
+initial_velocity_max = 60.0
+gravity = Vector3(0, 0, 0)
+scale_min = 2.0
+scale_max = 5.0
+color = Color(0.4745098, 0.72156864, 0.80784315, 1)
+
 [node name="SlimeEnemy" type="CharacterBody2D" unique_id=384578683]
 collision_layer = 16
 motion_mode = 1
@@ -163,6 +173,7 @@ script = ExtResource("1_5uyk1")
 speed = 50
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=627034710]
+visible = false
 position = Vector2(0, 2)
 shape = SubResource("CircleShape2D_3rdvi")
 
@@ -172,6 +183,7 @@ animation = &"move_up"
 autoplay = "default"
 
 [node name="PlayerDetectArea" type="Area2D" parent="." unique_id=2126126428]
+visible = false
 collision_layer = 16
 collision_mask = 3
 
@@ -179,4 +191,11 @@ collision_mask = 3
 shape = SubResource("CircleShape2D_chgu2")
 debug_color = Color(0.19248506, 0.64210063, 0, 0.41960785)
 
+[node name="GPUParticles2D" type="GPUParticles2D" parent="." unique_id=1178350427]
+emitting = false
+amount = 60
+one_shot = true
+explosiveness = 0.8
+process_material = SubResource("ParticleProcessMaterial_chgu2")
+
 [connection signal="body_entered" from="PlayerDetectArea" to="." method="_on_player_detect_area_body_entered"]