class_name MapServerLoginSuccessPacket
extends Packet


static var header := 0x02eb


## Byte Type: u32
## Byte Length: 4
var client_tick: int

## Byte Type: u8
## Byte Length: 3
var position: PackedByteArray

## Byte Type: u8
## Byte Length: 2
## Always [5, 5] on rAthena
var ignored: PackedByteArray

## Byte Type: u16
## Byte Length: 2
var font: int


func get_position():
	return Vector2(
		position[1] >> 6 | position[0] << 2,
		position[2] >> 4 | (position[1] & 0b111111) << 4
	)


static func from_bytes(bytes: PackedByteArray):
	var packet = MapServerLoginSuccessPacket.new()
	
	packet.client_tick = bytes.decode_u32(0)
	packet.position = bytes.slice(4, 4 + 3)
	packet.ignored = bytes.slice(7, 7 + 2)
	packet.font = bytes.decode_u32(9)
	
	return packet


static func from_bytes_via_peer(peer: StreamPeer):
	var _header = peer.get_data(2)
	var remaining_bytes = peer.get_data(peer.get_available_bytes())
	
	return from_bytes(remaining_bytes[1])