extends Node

const WIDTH=1024
const HEIGHT=1024
const GRID_SIZE=float(64.0)
const GRID_COLOR="#000000"
const SHOVEL_DURATION=1

var DebugLabel = null
var HexGrid = null

var hex_size = 128

# Called when the node enters the scene tree for the first time.
func _ready():
	HexGrid = preload("../thirdparty/gdhexgrid/HexGrid.gd").new()
	HexGrid.hex_scale = Vector2(hex_size, hex_size)
#	add_child(HexGrid)
	
	HexTileDrawer.hex_scale = Vector2(hex_size, hex_size)


func ClearDebugLabel():
	if DebugLabel == null:
		return
	
	DebugLabel.text = ""

func DebugLabelAdd(text):
	if DebugLabel == null:
		return
		
	DebugLabel.text = DebugLabel.text + text + "\n"


func ScreenToWorld(pos: Vector2, camera: Camera2D):
	pos = pos - OS.get_window_safe_area().size * 0.5
	return camera.offset + pos * camera.zoom


func ScreenToHex(pos: Vector2, camera: Camera2D):
	return Globals.HexGrid.get_hex_at(ScreenToWorld(pos, camera)).axial_coords


func WorldToScreen(pos: Vector2, camera: Camera2D):
	return pos * camera.zoom + camera.offset