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1 files changed, 39 insertions, 0 deletions

diff --git a/packets/map_server/achievement_update_packet.gd b/packets/map_server/achievement_update_packet.gd
new file mode 100644
index 0000000..9b33273
--- /dev/null
+++ b/packets/map_server/achievement_update_packet.gd
@@ -0,0 +1,39 @@
+## rAthena References:
+## - ZC_ACH_UPDATE
+class_name AchievementUpdatePacket
+extends Packet
+
+
+const HEADER := 0x0a24
+const BYTE_LENGTH := 66
+
+
+## Byte Type: u32
+## Byte Length: 4
+var total_score: int
+
+## Byte Type: u16
+## Byte Length: 2
+var level: int
+
+## Byte Type: u32
+## Byte Length: 4
+var achievement_experience: int
+
+## Byte Type: u32
+## Byte Length: 4
+var achievement_experience_to_next_level: int
+
+var achievement_data: AchievementData
+
+
+static func from_bytes(bytes: PackedByteArray) -> AchievementUpdatePacket:
+	var packet = AchievementUpdatePacket.new()
+	
+	packet.total_score = bytes.decode_u32(2)
+	packet.level = bytes.decode_u16(6)
+	packet.achievement_experience = bytes.decode_u32(8)
+	packet.achievement_experience_to_next_level = bytes.decode_u32(12)
+	packet.achievement_data = AchievementData.from_bytes(bytes.slice(16))
+	
+	return packet