extends Node2D


# Declare member variables here. Examples:
# var a = 2
# var b = "text"

var GridLevel

var highlight_hex_coord = Vector2(0,0)

onready var screen_coords = get_node("HBoxContainer/Coords")
onready var hex_coords = get_node("HBoxContainer/GridCoords")

# Called when the node enters the scene tree for the first time.
func _ready():
	GridLevel = get_node("GridLevel")
	update()


func _input(event):
	if 'position' in event:
		screen_coords.text = str(event.position)
		var coords = GridLevel.WorldToTileCoords (event.position)
		hex_coords.text = str(coords)
		highlight_hex_coord = GridLevel.GetHexCenter(coords)
		
		if event is InputEventMouseButton:
			if event.button_index == BUTTON_LEFT and event.pressed:
				GridLevel.SetTile (coords.x, coords.y, GridLevel.TileType.Sand)

		update()
		
	
func _draw():
	draw_set_transform(highlight_hex_coord, 0, Vector2.ONE)
	draw_polyline(GridLevel.HexPoints, "#ff0000", 4)