extends Node3D

var update_timer = 0.1
@onready var player = $Player

var procgen_map = []

func _procgen_add_next() -> void:
	var procgen_item = load("res://scenes/procgens/test1/item_" + str(randi_range(2, 3)) + ".tscn").instantiate()
	var entry = {
		"item": procgen_item,
		"enemies": []
	}
	procgen_item.rotation.y = 0.7
		
	add_child(procgen_item)
	
	
	if procgen_map.size() != 0:
		var last_end = procgen_map[procgen_map.size() - 1].item.get_node("ProceduralEnd")
		
		procgen_item.rotation = last_end.global_rotation
		
		var start_offset = procgen_item.get_node("ProceduralStart").global_position - procgen_item.global_position
				
		procgen_item.global_position = last_end.global_position - start_offset
		
	procgen_map.push_back(entry)
	
	entry.has_aggro_zone = procgen_item.has_node("AggroZone")
	if entry.has_aggro_zone:
		procgen_item.get_node("AggroZone").body_entered.connect(func (body): if body == player: for n in entry.enemies: n.awake = true )
		
	if procgen_item.has_node("Spawns"):
		for n in procgen_item.get_node("Spawns").get_children():
			var enemy = Global.enemies[n.spawn_enemy].instantiate()
			
			enemy.awake = false
			
			add_child(enemy)
			
			enemy.global_position = n.global_position
			
			entry.enemies.push_back(enemy)
			
			
	if procgen_item.has_node("CameraZones"):
		for n in procgen_item.get_node("CameraZones").get_children():
			var pos = n.global_position
			var rot = n.global_rotation
			procgen_item.get_node("CameraZones").remove_child(n)
			$CameraZones.add_child(n)
			
			n.global_position = pos
			n.global_rotation = rot
			
func _ready() -> void:
	_procgen_add_next()
	_procgen_add_next()
	#_procgen_add_next()
	#_procgen_add_next()
	#_procgen_add_next()
	#_procgen_add_next()


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	update_timer -= delta
	
	if update_timer <= 0:
		update_timer = 0.1
		
		$UI/Hotbar/Bars/Health/Bar.value = player.health
		
		var item_buttons = $UI/Hotbar/Items.get_children()
		
		var i = 0
		
		for n in player.slots:
			if item_buttons.size() <= i:
				var button = preload("res://scenes/ui/item_button.tscn").instantiate()
				button.weapon = player.slots[i]
				button.player = player
				
				$UI/Hotbar/Items.add_child(button)
				
				button.started = true
			elif item_buttons[i].weapon != player.slots[i]:
				item_buttons[i].weapon = player.slots[i]
				
			i += 1