extends Node2D

var target
var speed
var hitpoint
var distancetaken = 0

#For the mortar, to create a nice bezier curve!
var starterpos = 0
var targetpos = 0
var midpoint = 0
var t = 0.0
var duration = 0.5

func _ready() -> void:
	starterpos = global_position
	targetpos = target.global_position
	midpoint = (targetpos + starterpos) / 2
	midpoint.y -= 200	#height of the curve! 

func set_targe(_target : Node2D) -> void:
	target = _target

func set_speed(_speed: int) -> void:
	speed = _speed
	
func set_hitpoint(_hitpoint: int) -> void:
	hitpoint = _hitpoint
	
	
func _process(delta: float) -> void:
	if name.contains("Rock"):
		t += delta / duration
		position = bezier(t)
		if t >= 1.0:
			get_node("CharacterBody2D/AnimatedSprite2D").play("hit")
			set_process(false)
	elif target and speed > 0:
		# Get the direction vector from the bullet to the target
		var direction = (target.get_parent().get_parent().get_position() - position).normalized()

		# Rotate the bullet to face the target
		if name.contains("Arrow"):
			rotation = direction.angle() + deg_to_rad(90)

		# Move the bullet towards the target
		position += direction * speed * delta
		distancetaken += (direction * speed * delta).length()
		
		if position.distance_to(target.get_parent().get_parent().position) <= 5:
			target_reached()
		if distancetaken > 250:
			queue_free()
	else:
		queue_free()
	
	
func target_reached() -> void:
	if name.contains("Arrow"):				#special effects here!
		if randf() < 0.1:
			target.get_parent().set_speed(target.get_parent().get_speed() / 2)
			target.get_parent().adjust_speed_of_animation()
			pass
	if name.contains("Magic"):
		if randf() < 0.5:
			target.get_parent().set_progress(max(target.get_parent().get_progress() - 60, 0))

	target.get_parent().enemy_hurt(hitpoint)
	queue_free()


func bezier(t: float):
	var q0 = starterpos.lerp(midpoint, t)
	var q1 = midpoint.lerp(targetpos, t)
	return q0.lerp(q1, t)



func _on_animated_sprite_2d_animation_finished() -> void:
	queue_free()