first half of the squig

objects/enemy/squig.gd

@@ -0,0 +1,13 @@
+extends "res://objects/enemy/enemy.gd"
+
+export var speed: float = 50.0
+export var damping: float = 0.9
+
+var velocity: Vector2 = Vector2.ZERO
+
+func _physics_process(delta: float) -> void:
+	velocity.y *= pow(damping, delta)
+	global_position += velocity * delta
+
+func _propel() -> void:
+	velocity.y = -speed

objects/enemy/squig.tscn

@@ -0,0 +1,115 @@
+[gd_scene load_steps=7 format=2]
+
+[ext_resource path="res://objects/enemy/squig.gd" type="Script" id=1]
+[ext_resource path="res://graphics/enemy/squig.png" type="Texture" id=2]
+[ext_resource path="res://graphics/particles/dust.png" type="Texture" id=3]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 3.5, 3.5 )
+
+[sub_resource type="Animation" id=2]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 0,
+"values": [ 0 ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("InkParticles:emitting")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0 ),
+"transitions": PoolRealArray( 1 ),
+"update": 0,
+"values": [ false ]
+}
+
+[sub_resource type="Animation" id=4]
+resource_name = "swimming"
+length = 1.5
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.5 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 1,
+"values": [ 0, 1 ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("InkParticles:emitting")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0, 0.5 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 1,
+"values": [ false, true ]
+}
+tracks/2/type = "method"
+tracks/2/path = NodePath(".")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/keys = {
+"times": PoolRealArray( 0.5 ),
+"transitions": PoolRealArray( 1 ),
+"values": [ {
+"args": [  ],
+"method": "_propel"
+} ]
+}
+
+[node name="Squig" type="Node2D" groups=["enemy"]]
+script = ExtResource( 1 )
+damping = 0.5
+
+[node name="InkParticles" type="CPUParticles2D" parent="."]
+position = Vector2( 3.5, 7 )
+emitting = false
+amount = 32
+lifetime = 2.0
+local_coords = false
+texture = ExtResource( 3 )
+spread = 180.0
+gravity = Vector2( 0, 0 )
+initial_velocity = 8.0
+initial_velocity_random = 0.5
+damping = 4.0
+color = Color( 0, 0, 0, 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 4, 4 )
+texture = ExtResource( 2 )
+hframes = 2
+
+[node name="Hitbox" type="Area2D" parent="." groups=["enemy_hitbox"]]
+position = Vector2( 4, 4 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Hitbox"]
+position = Vector2( -0.5, -0.5 )
+shape = SubResource( 1 )
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "swimming"
+anims/RESET = SubResource( 2 )
+anims/swimming = SubResource( 4 )
+
+[connection signal="area_entered" from="Hitbox" to="." method="_on_Hitbox_area_entered"]