18 files changed, 479 insertions, 0 deletions
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..8ad74f7
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0af181c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+# Godot 4+ specific ignores
+.godot/
+/android/
diff --git a/character_information.gd b/character_information.gd
new file mode 100644
index 0000000..101f74f
--- /dev/null
+++ b/character_information.gd
@@ -0,0 +1,32 @@
+class_name CharacterInformation
+
+
+## Byte Length: 4
+var character_id: int
+
+## Byte Length: 8
+var experience: int
+
+## Byte Length: 4
+var money: int
+
+
+static func from_bytes(bytes: PackedByteArray):
+	var info = CharacterInformation.new()
+	
+	info.character_id = bytes.decode_u32(0)
+	info.experience = bytes.decode_s64(4)
+	info.money = bytes.decode_s32(12)
+	
+	return info
+
+
+static func array_from_bytes(bytes: PackedByteArray) -> Array:
+	var array = []
+	
+	var offset = 0
+	while offset < bytes.size():
+		array.append(from_bytes(bytes.slice(offset)))
+		offset += 175
+	
+	return array
diff --git a/character_server_information.gd b/character_server_information.gd
new file mode 100644
index 0000000..9ede3b6
--- /dev/null
+++ b/character_server_information.gd
@@ -0,0 +1,52 @@
+class_name CharacterServerInformation
+
+
+## Byte Length: 4
+var server_ip: PackedByteArray
+
+## Byte Length: 2
+var server_port: int
+
+## Byte Length: 20
+var server_name: String
+
+## Byte Length: 2
+var user_count: int
+
+## Byte Length: 2
+var server_type: int
+
+## Byte Length: 2
+var display_new: int
+
+## Byte Length: 128
+var unknown: PackedByteArray
+
+
+func get_server_ip():
+	return "%s.%s.%s.%s" % [server_ip.decode_u8(0), server_ip.decode_u8(1), server_ip.decode_u8(2), server_ip.decode_u8(3)]
+
+
+static func from_bytes(bytes: PackedByteArray):
+	var info = CharacterServerInformation.new()
+	
+	info.server_ip = bytes.slice(0, 4)
+	info.server_port = bytes.decode_u16(4)
+	info.server_name = bytes.slice(6, 6 + 20 - 1).get_string_from_utf8()
+	info.user_count = bytes.decode_u16(26)
+	info.server_type = bytes.decode_u16(28)
+	info.display_new = bytes.decode_u16(30)
+	info.unknown = bytes.slice(32)
+	
+	return info
+
+
+static func array_from_bytes(bytes: PackedByteArray) -> Array:
+	var array = []
+	
+	var offset = 0
+	while offset < bytes.size():
+		array.append(from_bytes(bytes.slice(offset)))
+		offset += 160
+	
+	return array
diff --git a/constants.gd b/constants.gd
new file mode 100644
index 0000000..7e1a37d
--- /dev/null
+++ b/constants.gd
@@ -0,0 +1,8 @@
+class_name Constants
+
+enum Gender {
+	Female,
+	Male,
+	Both,
+	Server,
+}
diff --git a/icon.svg b/icon.svg
new file mode 100644
index 0000000..9d8b7fa
--- /dev/null
+++ b/icon.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128"><rect width="124" height="124" x="2" y="2" fill="#363d52" stroke="#212532" stroke-width="4" rx="14"/><g fill="#fff" transform="translate(12.322 12.322)scale(.101)"><path d="M105 673v33q407 354 814 0v-33z"/><path fill="#478cbf" d="m105 673 152 14q12 1 15 14l4 67 132 10 8-61q2-11 15-15h162q13 4 15 15l8 61 132-10 4-67q3-13 15-14l152-14V427q30-39 56-81-35-59-83-108-43 20-82 47-40-37-88-64 7-51 8-102-59-28-123-42-26 43-46 89-49-7-98 0-20-46-46-89-64 14-123 42 1 51 8 102-48 27-88 64-39-27-82-47-48 49-83 108 26 42 56 81zm0 33v39c0 276 813 276 814 0v-39l-134 12-5 69q-2 10-14 13l-162 11q-12 0-16-11l-10-65H446l-10 65q-4 11-16 11l-162-11q-12-3-14-13l-5-69z"/><path d="M483 600c0 34 58 34 58 0v-86c0-34-58-34-58 0z"/><circle cx="725" cy="526" r="90"/><circle cx="299" cy="526" r="90"/></g><g fill="#414042" transform="translate(12.322 12.322)scale(.101)"><circle cx="307" cy="532" r="60"/><circle cx="717" cy="532" r="60"/></g></svg>
+\ No newline at end of file
diff --git a/icon.svg.import b/icon.svg.import
new file mode 100644
index 0000000..e69137a
--- /dev/null
+++ b/icon.svg.import
@@ -0,0 +1,37 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bsl37m74gym45"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false
diff --git a/main.gd b/main.gd
new file mode 100644
index 0000000..0396244
--- /dev/null
+++ b/main.gd
@@ -0,0 +1,94 @@
+extends Node2D
+
+
+class LoginServer:
+	var host: String
+	var port: int = 6900
+
+class CharacterServer:
+	var host: String
+	var port: int = 6121
+
+class MapServer:
+	var host: String
+	var port: int = 5121
+
+var stream: PacketPeerStream
+var peer: StreamPeerTCP
+
+var stream2: PacketPeerStream
+var peer2: StreamPeerTCP
+
+var stream3: PacketPeerStream
+var peer3: StreamPeerTCP
+
+
+func _ready() -> void:
+	stream = PacketPeerStream.new()
+	peer = StreamPeerTCP.new()
+	stream.stream_peer = peer
+	
+	peer.connect_to_host("127.0.0.1", 6900)
+	while peer.get_status() != StreamPeerTCP.STATUS_CONNECTED:
+		print("status: ", peer.get_status(), " polling: ", peer.poll())
+	print("working status: ", peer.get_status())
+	
+	var login_server_login_packet = LoginServerLoginPacket.new()
+	login_server_login_packet.username = "dweipert"
+	login_server_login_packet.password = "ragnarok"
+	
+	peer.put_data(login_server_login_packet.to_bytes())
+	
+	var p = LoginServerLoginSuccessPacket.from_bytes_via_peer(peer)
+	var character_server_information: CharacterServerInformation = p.character_server_information[0]
+	print(inst_to_dict(p), inst_to_dict(character_server_information))
+	
+	
+	stream2 = PacketPeerStream.new()
+	peer2 = StreamPeerTCP.new()
+	stream2.stream_peer = peer2
+	
+	peer2.connect_to_host(character_server_information.get_server_ip(), character_server_information.server_port)
+	while peer2.get_status() != StreamPeerTCP.STATUS_CONNECTED:
+		print("status: ", peer2.get_status(), " polling: ", peer2.poll())
+	print("working status: ", peer2.get_status())
+	
+	var character_server_login_packet = CharacterServerLoginPacket.new()
+	character_server_login_packet.account_id = p.account_id
+	character_server_login_packet.login_id1 = p.login_id1
+	character_server_login_packet.login_id2 = p.login_id2
+	character_server_login_packet.gender = p.gender
+	
+	print(inst_to_dict(character_server_login_packet))
+	peer2.put_data(character_server_login_packet.to_bytes())
+	
+	var c = CharacterServerLoginSuccessPacket.from_bytes_via_peer(peer2)
+	print(inst_to_dict(c))
+	
+	# get character list first
+	var request_character_list_packet = RequestCharacterListPacket.new()
+	peer2.put_data(request_character_list_packet.to_bytes())
+	
+	var rcl = RequestCharacterListSuccessPacket.from_bytes_via_peer(peer2)
+	var character_information: CharacterInformation = rcl.character_information[0]
+	print(inst_to_dict(rcl), inst_to_dict(character_information))
+	
+	
+	#stream3 = PacketPeerStream.new()
+	#peer3 = StreamPeerTCP.new()
+	#stream3.stream_peer = peer3
+	#
+	#peer3.connect_to_host(character_server_information.get_server_ip(), character_server_information.server_port)
+	#while peer3.get_status() != StreamPeerTCP.STATUS_CONNECTED:
+		#print("status: ", peer3.get_status(), " polling: ", peer3.poll())
+	#print("working status: ", peer3.get_status())
+	#
+	#var map_server_login_packet = MapServerLoginPacket.new()
+	#map_server_login_packet.account_id = p.account_id
+	#map_server_login_packet.character_id = character_information.character_id
+	#map_server_login_packet.login_id1 = p.login_id1
+	#map_server_login_packet.gender = p.gender
+	#
+	#peer3.put_data(map_server_login_packet.to_bytes())
+	#peer3.get_data(1)
+	#peer3.get_data(peer3.get_available_bytes())
diff --git a/main.tscn b/main.tscn
new file mode 100644
index 0000000..8f545ff
--- /dev/null
+++ b/main.tscn
@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://t8bawt4nmflc"]
+
+[ext_resource type="Script" path="res://main.gd" id="1_py1bq"]
+
+[node name="Main" type="Node2D"]
+script = ExtResource("1_py1bq")
diff --git a/packets/character_server_login_packet.gd b/packets/character_server_login_packet.gd
new file mode 100644
index 0000000..e6ba07b
--- /dev/null
+++ b/packets/character_server_login_packet.gd
@@ -0,0 +1,32 @@
+class_name CharacterServerLoginPacket
+extends Packet
+
+
+## Byte Length: 4
+var account_id: int
+
+## Byte Length: 4
+var login_id1: int
+
+## Byte Length: 4
+var login_id2: int
+
+## Byte Length: 2
+var unknown: int
+
+## Byte Length: 1
+var gender: Constants.Gender
+
+
+func to_bytes():
+	var header = PackedByteArray([101, 0])
+	
+	var payload = PackedByteArray([])
+	payload.resize(15)
+	payload.encode_u32(0, account_id)
+	payload.encode_u32(4, login_id1)
+	payload.encode_u32(8, login_id2)
+	payload.encode_u16(12, unknown)
+	payload.encode_u8(14, gender)
+	
+	return header + payload
diff --git a/packets/character_server_login_success_packet.gd b/packets/character_server_login_success_packet.gd
new file mode 100644
index 0000000..800e218
--- /dev/null
+++ b/packets/character_server_login_success_packet.gd
@@ -0,0 +1,44 @@
+class_name CharacterServerLoginSuccessPacket
+extends Packet
+
+
+## Byte Length: 2
+var unknown: int
+
+## Byte Length: 1
+var normal_slot_count: int
+
+## Byte Length: 1
+var vip_slot_count: int
+
+## Byte Length: 1
+var billing_slot_count: int
+
+## Byte Length: 1
+var producible_slot_count: int
+
+## Byte Length: 1
+var valid_slot: int
+
+## Byte Length: 20
+var unused: PackedByteArray
+
+
+static func from_bytes(bytes: PackedByteArray):
+	var packet = CharacterServerLoginSuccessPacket.new()
+	
+	packet.unknown = bytes.decode_u16(0)
+	packet.normal_slot_count = bytes.decode_u8(2)
+	packet.vip_slot_count = bytes.decode_u8(3)
+	packet.billing_slot_count = bytes.decode_u8(4)
+	packet.producible_slot_count = bytes.decode_u8(5)
+	packet.valid_slot = bytes.decode_u8(6)
+	packet.unused = bytes.slice(7, 7 + 20)
+	
+	return packet
+
+static func from_bytes_via_peer(peer: StreamPeer):
+	var _header = peer.get_data(6)
+	var remaining_bytes = peer.get_data(peer.get_available_bytes())
+	
+	return from_bytes(remaining_bytes[1])
diff --git a/packets/login_server_login_packet.gd b/packets/login_server_login_packet.gd
new file mode 100644
index 0000000..29f23cd
--- /dev/null
+++ b/packets/login_server_login_packet.gd
@@ -0,0 +1,34 @@
+class_name LoginServerLoginPacket
+extends Packet
+
+
+## Byte Length: 4
+var version: int = 0
+
+## Byte Length: 24
+var username: String
+
+## Byte Length: 24
+var password: String
+
+## Byte Length: 1
+var client_type: int = 0
+
+
+func to_bytes():
+	var header = PackedByteArray([100, 0])
+	
+	var username_bytes = username.to_utf8_buffer()
+	username_bytes.resize(24)
+	
+	var password_bytes = password.to_utf8_buffer()
+	password_bytes.resize(24)
+	
+	var payload = PackedByteArray([])
+	payload.resize(4)
+	payload.encode_u32(0, version)
+	payload.append_array(username_bytes)
+	payload.append_array(password_bytes)
+	payload.append(client_type)
+	
+	return header + payload
diff --git a/packets/login_server_login_success_packet.gd b/packets/login_server_login_success_packet.gd
new file mode 100644
index 0000000..3d74289
--- /dev/null
+++ b/packets/login_server_login_success_packet.gd
@@ -0,0 +1,54 @@
+class_name LoginServerLoginSuccessPacket
+extends Packet
+
+
+## Byte Length: 4
+var login_id1: int
+
+## Byte Length: 4
+var account_id: int
+
+## Byte Length: 4
+var login_id2: int
+
+## Deprecated and always 0 on rAthena
+## Byte Length: 4
+var ip_address: PackedByteArray
+
+## Deprecated and always 0 on rAthena
+## Byte Length: 24
+var name: String
+
+## Always 0 on rAthena
+## Byte Length: 2
+var unknown: int
+
+## Byte Length: 1
+var gender: Constants.Gender
+
+## Byte Length: 17
+var auth_token: String
+
+var character_server_information: Array
+
+
+static func from_bytes(bytes: PackedByteArray):
+	var packet = LoginServerLoginSuccessPacket.new()
+	
+	packet.login_id1 = bytes.decode_u32(0)
+	packet.account_id = bytes.decode_u32(4)
+	packet.login_id2 = bytes.decode_u32(8)
+	packet.ip_address = bytes.slice(12, 16)
+	packet.name = bytes.slice(16, 16 + 24).get_string_from_utf8()
+	packet.unknown = bytes.decode_u16(40)
+	packet.gender = bytes[42]
+	packet.auth_token = bytes.slice(43, 43 + 17 - 1).get_string_from_utf8()
+	packet.character_server_information = CharacterServerInformation.array_from_bytes(bytes.slice(60))
+	
+	return packet
+
+static func from_bytes_via_peer(peer: StreamPeer):
+	var _header = peer.get_data(4)
+	var remaining_bytes = peer.get_data(peer.get_available_bytes())
+	
+	return from_bytes(remaining_bytes[1])
diff --git a/packets/map_server_login_packet.gd b/packets/map_server_login_packet.gd
new file mode 100644
index 0000000..62af086
--- /dev/null
+++ b/packets/map_server_login_packet.gd
@@ -0,0 +1,36 @@
+class_name MapServerLoginPacket
+extends Packet
+
+
+## Byte Length: 4
+var account_id: int
+
+## Byte Length: 4
+var character_id: int
+
+## Byte Length: 4
+var login_id1: int
+
+## Byte Length: 4
+var client_tick: int = 100
+
+## Byte Length: 1
+var gender: Constants.Gender
+
+## Byte Length: 4
+var unknown: int = 0
+
+
+func to_bytes():
+	var header = PackedByteArray([54, 4])
+	
+	var payload = PackedByteArray([])
+	payload.resize(21)
+	payload.encode_u32(0, account_id)
+	payload.encode_u32(4, character_id)
+	payload.encode_u32(8, login_id1)
+	payload.encode_u32(12, client_tick)
+	payload.encode_u8(16, gender)
+	payload.encode_u32(17, unknown)
+	
+	return header + payload
diff --git a/packets/packet.gd b/packets/packet.gd
new file mode 100644
index 0000000..ea1621c
--- /dev/null
+++ b/packets/packet.gd
@@ -0,0 +1 @@
+class_name Packet
diff --git a/packets/request_character_list_packet.gd b/packets/request_character_list_packet.gd
new file mode 100644
index 0000000..eca61ad
--- /dev/null
+++ b/packets/request_character_list_packet.gd
@@ -0,0 +1,8 @@
+class_name RequestCharacterListPacket
+extends Packet
+
+
+func to_bytes():
+	var header = PackedByteArray([161, 9])
+	
+	return header
diff --git a/packets/request_character_list_success_packet.gd b/packets/request_character_list_success_packet.gd
new file mode 100644
index 0000000..0b6cea8
--- /dev/null
+++ b/packets/request_character_list_success_packet.gd
@@ -0,0 +1,19 @@
+class_name RequestCharacterListSuccessPacket
+extends Packet
+
+
+var character_information: Array
+
+
+static func from_bytes(bytes: PackedByteArray):
+	var packet = RequestCharacterListSuccessPacket.new()
+	
+	packet.character_information = CharacterInformation.array_from_bytes(bytes)
+	
+	return packet
+
+static func from_bytes_via_peer(peer: StreamPeer):
+	var _header = peer.get_data(4)
+	var remaining_bytes = peer.get_data(peer.get_available_bytes())
+	
+	return from_bytes(remaining_bytes[1])
diff --git a/project.godot b/project.godot
new file mode 100644
index 0000000..b2c4014
--- /dev/null
+++ b/project.godot
@@ -0,0 +1,16 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="Minerva"
+run/main_scene="res://main.tscn"
+config/features=PackedStringArray("4.3", "Forward Plus")
+config/icon="res://icon.svg"