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

# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.

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

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

func WorldToGridCoord(world_pos):
	return Vector2(
		floor (world_pos.x / Globals.GRID_SIZE),
		floor (world_pos.y / Globals.GRID_SIZE)
	)

func WorldToGridCenter(world_pos):
	return WorldToGridCoord(world_pos) * GRID_SIZE + Vector2(GRID_SIZE, GRID_SIZE) * 0.5

func GridCenterToWorldCoord(grid_coord):
	return grid_coord * GRID_SIZE + Vector2(GRID_SIZE, GRID_SIZE) * 0.5
	
# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass