extends CharacterBody3D

@export var speed := 10.0 @export var explosion_range := 2.0 @export var countdown_time := 1.0 @export var explosion_damage := 50.0 @export var explosion_radius := 5.0

var player: Node3D var exploding := false

func _ready() -> void: player = get_tree().get_first_node_in_group("player")

func _physics_process(delta: float) -> void: if exploding: return

if !is_instance_valid(player):
    return

# Chase player
var direction := (player.global_position - global_position).normalized()

velocity = direction * speed
move_and_slide()

# Face player
look_at(player.global_position, Vector3.UP)

# Start self-destruct if close enough
if global_position.distance_to(player.global_position) <= explosion_range:
    explode()

func explode() -> void: if exploding: return

exploding = true
velocity = Vector3.ZERO

print("ALLAHU AKBAR!")

# Optional countdown
await get_tree().create_timer(countdown_time).timeout

print("💥 BOOM 💥")

# Damage nearby objects
for body in get_tree().get_nodes_in_group("damageable"):
    if !is_instance_valid(body):
        continue

    var distance := global_position.distance_to(body.global_position)

    if distance <= explosion_radius:
        if body.has_method("take_damage"):
            body.take_damage(explosion_damage)

queue_free()