extends Node2D

enum TileType {
	None,
	Sand,
	Grass,
	DeepGrass
}

var TileTypeFromString = { "None": TileType.None, "Sand": TileType.Sand, "Grass": TileType.Grass }
var HexPoints = null
var HexColors = []

export(Vector2) var hex_scale = Vector2(1, 1) setget set_hex_scale

# Called when the node enters the scene tree for the first time.
func _ready():
	print ("Initialized")
	set_hex_scale(Vector2(Globals.hex_size,Globals.hex_size))


func set_hex_scale(scale):
	hex_scale = scale

	HexPoints = PoolVector2Array()

	for i in range (7):
		var angle = (60 * i) * PI / 180
		HexPoints.append(Vector2(cos(angle), sin(angle)) * hex_scale.x / 2)
	
	var NoneColors = create_color_array ("#885555")
	var SandColors = create_color_array ("#ffa106")
	var GrassColors = create_color_array ("#4b9635")
	var DeepGrassColors = create_color_array ("#2b5d1d")

	HexColors = { 
		TileType.None: NoneColors,
		TileType.Sand: SandColors,
		TileType.Grass: GrassColors,
		TileType.DeepGrass: DeepGrassColors
	}

func create_color_array(color: Color):
	var result = PoolColorArray()
	for _i in range (7):
		result.append(color)
	
	return result


func get_tile_color (type_name: String):
	match type_name:
		"None": return HexColors[TileType.None]
		"Sand": return HexColors[TileType.Sand]
		"Grass": return HexColors[TileType.Grass]
		"DeepGrass": return HexColors[TileType.DeepGrass]
		_ : return null