extends CharacterBody2D

signal interaction_happened(text)

@export var npc_name: String = "NPC"
@export var dialogue: String = "欢迎来到WhaleTown，我是镇长范鲸晶"

func _ready():
	$Sprite2D.texture = preload("res://assets/characters/npc_286_241.png")
	$Sprite2D.hframes = 4
	$Sprite2D.vframes = 4
	
	# Start Idle Animation
	if has_node("AnimationPlayer"):
		$AnimationPlayer.play("idle")
	
	# Ensure interaction layer
	collision_layer = 3 # Layer 1 & 2 (Blocking)
	collision_mask = 3

func interact():
	show_bubble(dialogue)
	interaction_happened.emit(dialogue)
	return null

func show_bubble(text):
	var bubble = preload("res://scenes/ui/ChatBubble.tscn").instantiate()
	add_child(bubble)
	bubble.set_text(text)