class_name RegularItemInformation
extends PacketChunk


const BYTE_LENGTH := 22


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

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

## Byte Type: u8
## Byte Length: 1
var item_type: int

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

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

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

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

## Byte Type: u8
## Byte Length: 1
var flags: int


static func from_bytes(bytes: PackedByteArray):
	var info = RegularItemInformation.new()
	
	info.index = bytes.decode_u16(0)
	info.item_id = bytes.decode_u32(2)
	info.item_type = bytes.decode_u8(6)
	info.amount = bytes.decode_u16(7)
	info.equipped_position = bytes.decode_u32(9)
	info.slot = bytes.decode_u32(13)
	info.hire_expiration_date = bytes.decode_u32(17)
	info.flags = bytes.decode_u8(21)
	
	return info


static func array_from_bytes(bytes: PackedByteArray) -> Array[RegularItemInformation]:
	var array: Array[RegularItemInformation] = []
	
	var offset = 0
	while offset < bytes.size():
		var chunk = from_bytes(bytes.slice(offset))
		array.append(chunk)
		offset += chunk.byte_length
	
	return array