Enemy

scripts/player.gd

@@ -11,7 +11,7 @@ func _physics_process(delta: float) -> void:
 		velocity += get_gravity() * delta
 
 	# Handle jump.
-	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+	if (Input.is_action_just_pressed("ui_accept") or Input.is_action_just_pressed("ui_up")) and is_on_floor():
 		velocity.y = JUMP_VELOCITY
 
 	# Get the input direction and handle the movement/deceleration.

scripts/slime.gd

@@ -0,0 +1,18 @@
+extends Node2D
+
+@onready var ray_cast_right: RayCast2D = $RayCastRight
+@onready var ray_cast_left: RayCast2D = $RayCastLeft
+@onready var animated_sprite_2d: AnimatedSprite2D = $AnimatedSprite2D
+
+const speed = 60
+var direction = 1
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	if ray_cast_right.is_colliding():
+		direction = -1
+		animated_sprite_2d.flip_h = true
+	elif ray_cast_left.is_colliding():
+		direction = 1
+		animated_sprite_2d.flip_h = false
+		
+	position.x += delta * speed * direction