extends CharacterBody3D


@export var acceleration: float
@export var speed: float
@export var vertical_speed: float


func _physics_process(delta: float) -> void:
	var target: Node3D = null
	for node in get_tree().get_nodes_in_group(&"chaser_target"):
		if node is Node3D:
			if not target or (
				global_position.distance_squared_to(node.global_position) < 
				global_position.distance_squared_to(target.global_position)
			):
				target = node
	
	if target:
		velocity += global_position.direction_to(target.global_position) * acceleration * delta
		velocity = velocity.limit_length(speed)
		velocity.y = (target.global_position.y - global_position.y) * vertical_speed
	
	var col = move_and_collide(velocity * delta)
	if col:
		velocity = velocity.bounce(col.get_normal())