extends NPC

var rng = RandomNumberGenerator.new()
var moveSpeed = 140
var moveSpeedCond = 140

var maxx = 100
var minx = -100

var waitTimer = 0
var lime_mode = false
var walking = false

var waited = false

var GameState = null

func _ready():
	minx = position.x
	maxx = position.x + 100
	
	characterName = "Beesly"
	pronouns = "any"
	GameState = get_node("/root/GameVariables")
	dialogueResource = load("res://NPCs/Beesly/beesly.dialogue")
	
	if SaveManager.get_save_value("BeeslyLimeMode"):
		lime_mode = true
		$Sprite.play("LimeMode")
		if not SaveManager.get_save_value("LimeEnabled", true):
			LimeOff()

func _process(delta):
	waitTimer -= delta
	if waitTimer <= 0:
		if !waited:
			waited = true
			wait_between_actions()
		else:
			pick_next_action(delta)
			
	if walking and not lime_mode:
		var movementVector = Vector2(moveSpeed*delta,0)
		var collisions = move_and_collide(movementVector)
		if collisions != null:
			walking = false
			stand_up()
		if moveSpeed < 0:
			$Sprite.flip_h = true
		elif moveSpeed > 0:
			$Sprite.flip_h = false

func wait_between_actions():
	waitTimer = rng.randf_range(0.5, 3)

func pick_next_action(delta):
	if lime_mode:	return
	else:
		var randomDir
		if position.x <= minx:
			randomDir = 1
		elif position.x >= maxx:
			randomDir = -1
		else:			
			randomDir = -1 if rng.randi_range(0, 1) == 0 else 1
		moveSpeed = moveSpeedCond * randomDir
		
		var nextActionResult = rng.randi_range(0, 4)
		if nextActionResult <= 2:
			walking = true
			walk()
		elif nextActionResult <= 3:
			walking = false
			stand_up()
		elif nextActionResult <= 4:
			wait_between_actions()
	
	waited = false

func morph():
	SaveManager.set_save_value("BeeslyLimeMode", true)
	$Sprite.stop()
	$Sprite.play("LimeMorph")
	$MorphParticle.emitting = true
	await $Sprite.animation_finished
	lime_mode = true
	$MorphParticle.emitting = false
	$Sprite.play("LimeMode")
	
	LevelManager.get_skill("appreciating").experience_event("Beesley's Lime Move", "watched", 31)

func stand_up():
	if lime_mode: $Sprite.play("LimeMode")
	else: $Sprite.play("Stand")
	waitTimer = 4

func walk():
	$Sprite.play("Walk")
	waitTimer = 1
	
func LimeOff():
	SaveManager.set_save_value("BeeslyLimeMode", false)	
	$Sprite.stop()
	$Sprite.play("BeeMorph")
	$MorphParticle.emitting = true
	await $Sprite.animation_finished
	lime_mode = false
	$MorphParticle.emitting = false
	$Sprite.play("Stand")