extends "res://objects/enemy/enemy.gd"


export var jump_height: float
export var jump_distance: float
export var gravity: float
export var direction: float = 1.0


var velocity: Vector2 = Vector2.ZERO
var landed: bool = false


onready var body: Node2D = $Body
onready var sprite: Sprite = $Body/Sprite


func _physics_process(delta: float) -> void:
	death_blood_offset = body.position + Vector2(0.0, -4.0)
	if not landed:
		velocity.y += gravity * delta
		body.position += velocity * delta
		if body.position.y >= 0.0:
			landed = true
			velocity = Vector2.ZERO
			body.position.y = 0.0
			sprite.frame = 1
			direction *= -1.0
			var tween = create_tween().set_process_mode(Tween.TWEEN_PROCESS_PHYSICS)
			tween.tween_property(sprite, "frame", 0, 0.0).set_delay(0.5)
			tween.tween_property(self, "velocity", Vector2(jump_distance * direction, -jump_height), 0.0)
			tween.tween_property(self, "landed", false, 0.0)
			tween.tween_callback(tween, "kill")