extends Node

export (PackedScene) var Mob
var score

func _ready():
  pass # Replace with function body.


func game_over():
  $Music.stop()
  $DeathSound.play()
  $ScoreTimer.stop()
  $MobTimer.stop()
  $HUD.show_game_over()


func new_game():
    score = 0
    $Music.play()
    $HUD.update_score(score)
    $HUD.show_message("Get Ready")
    $Player.start($StartPosition.position)
    $StartTimer.start()


func _on_MobTimer_timeout():
  # Choose a random location on Path2D.
  $MobPath/MobSpawnLocation.set_offset(randi())
  # Create a Mob instance and add it to the scene.
  var mob = Mob.instance()
  add_child(mob)
  $HUD.connect("start_game", mob, "_on_start_game")

  # Set the mob's direction perpendicular to the path direction.
  var direction = $MobPath/MobSpawnLocation.rotation + PI / 2
  # Set the mob's position to a random location.
  mob.position = $MobPath/MobSpawnLocation.position
  # Add some randomness to the direction.
  direction += rand_range(-PI / 4, PI / 4)
  mob.rotation = direction
  # Set the velocity (speed & direction).
  mob.linear_velocity = Vector2(rand_range(mob.min_speed, mob.max_speed), 0)
  mob.linear_velocity = mob.linear_velocity.rotated(direction)


func _on_StartTimer_timeout():
  $MobTimer.start()
  $ScoreTimer.start()


func _on_ScoreTimer_timeout():
  score += 1
  $HUD.update_score(score)