What's that smell?

objects/environment/blood/blood_splatter.gd

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+extends Light2D
+
+
+func _ready() -> void:
+	rotation = randf() * TAU

objects/environment/blood/blood_splatter.tscn

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+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://graphics/particles/blood.png" type="Texture" id=1]
+[ext_resource path="res://objects/environment/blood/blood_splatter.gd" type="Script" id=2]
+
+[node name="Splatter" type="Light2D"]
+texture = ExtResource( 1 )
+color = Color( 0.960784, 0.2, 0.258824, 1 )
+energy = 4.0
+mode = 2
+range_item_cull_mask = 3
+script = ExtResource( 2 )

objects/environment/blood/blood_spray.gd

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+extends RigidBody2D
+
+
+const BloodSplatter := preload("res://objects/environment/blood/blood_splatter.tscn")
+
+
+onready var sprite: Sprite = $Sprite
+
+
+func _physics_process(delta: float) -> void:
+	sprite.global_rotation = linear_velocity.angle()
+
+
+func _on_body_entered(body: Node) -> void:
+	if body is TileMap:
+		var splatter = BloodSplatter.instance()
+		splatter.global_position = global_position
+		get_parent().add_child(splatter)
+		queue_free()

objects/environment/blood/blood_spray.tscn

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+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://graphics/particles/muzzle_flash.png" type="Texture" id=1]
+[ext_resource path="res://objects/environment/blood/blood_spray.gd" type="Script" id=3]
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 1.0
+
+[node name="BloodSpray" type="RigidBody2D"]
+contacts_reported = 4
+contact_monitor = true
+script = ExtResource( 3 )
+
+[node name="Sprite" type="Sprite" parent="."]
+modulate = Color( 0.960784, 0.2, 0.258824, 1 )
+scale = Vector2( 0.5, 0.5 )
+texture = ExtResource( 1 )
+offset = Vector2( 2, 0 )
+flip_h = true
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource( 1 )
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]