extends Node2D

var Player
var Level
var GameCamera
var DebugLayer
var BackgroundWater
var NavTarget
var DebugLabel
var DigSite
var DiggedSites = {}
var ChestLocations = {}


# Called when the node enters the scene tree for the first time.
func _ready():
	Player = get_node("Player")
	Level = get_node("Level")
	GameCamera = get_node("GameCamera")
	DebugLayer = get_node("DebugLayer")
	NavTarget = get_node("DebugLayer/NavTarget")
	BackgroundWater = get_node("GameCamera/BackgroundWater")
	DebugLabel = GameCamera.get_node("Widgets/HBoxContainer/DebugLabel")
	DigSite = preload("res://DigSite.tscn")
	Globals.DebugLabel = DebugLabel
	ChestLocations[Vector2(3,3)] = true
	
	Player.connect("DigSiteReached", self, "handle_dig_site_reached")
	Player.connect("DigStop", self, "handle_dig_stop")


func handle_dig_site_reached(dig_grid_coords):
	if not DiggedSites.has(dig_grid_coords):
		print ("Starting digging at ", dig_grid_coords)
		Player.CurrentDigGridCoords = dig_grid_coords
		Player.start_dig()


func handle_dig_stop():
	print ("Stopping digging")
	var dig_grid_coords = Player.CurrentDigGridCoords
	if dig_grid_coords == null:
		print ("Error: handling stop dig but have no dig coords!")
		return
		
	var has_treasure = ChestLocations.has(dig_grid_coords)
	DiggedSites[dig_grid_coords] = true
		
	var new_digsite = DigSite.instance()
	new_digsite.HasTreasure = has_treasure
	new_digsite.transform.origin = Globals.GridCenterToWorldCoord(dig_grid_coords)
	Level.add_child(new_digsite)
	
	Player.CurrentDigGridCoords = null


func _process(delta):
	Globals.ClearDebugLabel()
	var screen_size = OS.get_window_safe_area().size
	GameCamera.transform.origin = Player.transform.origin - screen_size * 0
	BackgroundWater.world_offset = GameCamera.transform.origin

func _input(event):
	if event is InputEventMouseButton:
		if event.button_index == BUTTON_LEFT and event.pressed:
			var event_world_pos = GameCamera.screenToWorld(event.position)
			NavTarget.transform.origin = event_world_pos
			Player.NavTarget = Globals.WorldToGridCenter(event_world_pos)
			DebugLabel.text = str(event_world_pos)
		if event.button_index == BUTTON_WHEEL_UP and event.pressed:
			print("Wheel up")