From fa41b48f1a3acdfa1da159c882ff13bfe65d746d Mon Sep 17 00:00:00 2001
From: Graham <gpe@openrs2.org>
Date: Tue, 26 Jul 2022 22:41:04 +0100
Subject: [PATCH] Add all create responses

Signed-off-by: Graham <gpe@openrs2.org>
---
 .../org/openrs2/protocol/ProtocolModule.kt    | 53 +++++++++++++++++++
 .../downstream/CannotCreateAtThisTimeCodec.kt | 10 ++++
 .../create/downstream/CountryInvalidCodec.kt  | 10 ++++
 .../downstream/CreateClientOutOfDateCodec.kt  | 10 ++++
 .../create/downstream/CreateDownstream.kt     |  8 +++
 .../create/downstream/CreateIpLimitCodec.kt   | 10 ++++
 .../create/downstream/CreateOkCodec.kt        |  8 +++
 .../create/downstream/CreateResponse.kt       | 30 +++++++++++
 .../downstream/CreateServerFullCodec.kt       | 10 ++++
 .../downstream/CreateServerOfflineCodec.kt    | 10 ++++
 .../downstream/DateOfBirthFutureCodec.kt      | 10 ++++
 .../downstream/DateOfBirthInvalidCodec.kt     | 10 ++++
 .../downstream/DateOfBirthLastYearCodec.kt    | 10 ++++
 .../downstream/DateOfBirthThisYearCodec.kt    | 10 ++++
 .../create/downstream/EmailInvalid1Codec.kt   | 10 ++++
 .../create/downstream/EmailInvalid2Codec.kt   | 10 ++++
 .../create/downstream/EmailInvalidCodec.kt    | 10 ++++
 .../create/downstream/NameInvalidCodec.kt     | 10 ++++
 .../create/downstream/NameSuggestionsCodec.kt | 45 ++++++++++++++++
 .../create/downstream/NameUnavailableCodec.kt | 10 ++++
 .../downstream/PasswordGuessable1Codec.kt     | 10 ++++
 .../downstream/PasswordGuessableCodec.kt      | 10 ++++
 .../downstream/PasswordInvalidCharsCodec.kt   | 10 ++++
 .../downstream/PasswordInvalidLengthCodec.kt  | 10 ++++
 .../downstream/PasswordSimilarToName1Codec.kt | 10 ++++
 .../downstream/PasswordSimilarToName2Codec.kt | 10 ++++
 .../downstream/PasswordSimilarToNameCodec.kt  | 10 ++++
 27 files changed, 364 insertions(+)
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CannotCreateAtThisTimeCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CountryInvalidCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateClientOutOfDateCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateDownstream.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateIpLimitCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateOkCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateResponse.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerFullCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerOfflineCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthFutureCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthInvalidCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthLastYearCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthThisYearCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid1Codec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid2Codec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalidCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameInvalidCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameSuggestionsCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameUnavailableCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessable1Codec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessableCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidCharsCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidLengthCodec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName1Codec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName2Codec.kt
 create mode 100644 protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToNameCodec.kt

diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/ProtocolModule.kt b/protocol/src/main/kotlin/org/openrs2/protocol/ProtocolModule.kt
index 0eab31d1..378ca750 100644
--- a/protocol/src/main/kotlin/org/openrs2/protocol/ProtocolModule.kt
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/ProtocolModule.kt
@@ -6,6 +6,31 @@ import com.google.inject.TypeLiteral
 import com.google.inject.multibindings.Multibinder
 import org.openrs2.buffer.BufferModule
 import org.openrs2.crypto.CryptoModule
+import org.openrs2.protocol.create.downstream.CannotCreateAtThisTimeCodec
+import org.openrs2.protocol.create.downstream.CountryInvalidCodec
+import org.openrs2.protocol.create.downstream.CreateClientOutOfDateCodec
+import org.openrs2.protocol.create.downstream.CreateDownstream
+import org.openrs2.protocol.create.downstream.CreateIpLimitCodec
+import org.openrs2.protocol.create.downstream.CreateOkCodec
+import org.openrs2.protocol.create.downstream.CreateServerFullCodec
+import org.openrs2.protocol.create.downstream.CreateServerOfflineCodec
+import org.openrs2.protocol.create.downstream.DateOfBirthFutureCodec
+import org.openrs2.protocol.create.downstream.DateOfBirthInvalidCodec
+import org.openrs2.protocol.create.downstream.DateOfBirthLastYearCodec
+import org.openrs2.protocol.create.downstream.DateOfBirthThisYearCodec
+import org.openrs2.protocol.create.downstream.EmailInvalid1Codec
+import org.openrs2.protocol.create.downstream.EmailInvalid2Codec
+import org.openrs2.protocol.create.downstream.EmailInvalidCodec
+import org.openrs2.protocol.create.downstream.NameInvalidCodec
+import org.openrs2.protocol.create.downstream.NameSuggestionsCodec
+import org.openrs2.protocol.create.downstream.NameUnavailableCodec
+import org.openrs2.protocol.create.downstream.PasswordGuessable1Codec
+import org.openrs2.protocol.create.downstream.PasswordGuessableCodec
+import org.openrs2.protocol.create.downstream.PasswordInvalidCharsCodec
+import org.openrs2.protocol.create.downstream.PasswordInvalidLengthCodec
+import org.openrs2.protocol.create.downstream.PasswordSimilarToName1Codec
+import org.openrs2.protocol.create.downstream.PasswordSimilarToName2Codec
+import org.openrs2.protocol.create.downstream.PasswordSimilarToNameCodec
 import org.openrs2.protocol.js5.downstream.Js5ClientOutOfDateCodec
 import org.openrs2.protocol.js5.downstream.Js5IpLimitCodec
 import org.openrs2.protocol.js5.downstream.Js5OkCodec
@@ -60,6 +85,34 @@ public object ProtocolModule : AbstractModule() {
         install(BufferModule)
         install(CryptoModule)
 
+        bindProtocol(
+            CreateDownstream::class.java,
+            CreateOkCodec::class.java,
+            CreateServerOfflineCodec::class.java,
+            CreateServerFullCodec::class.java,
+            CreateIpLimitCodec::class.java,
+            DateOfBirthInvalidCodec::class.java,
+            DateOfBirthFutureCodec::class.java,
+            DateOfBirthThisYearCodec::class.java,
+            DateOfBirthLastYearCodec::class.java,
+            CountryInvalidCodec::class.java,
+            NameUnavailableCodec::class.java,
+            NameSuggestionsCodec::class.java,
+            NameInvalidCodec::class.java,
+            PasswordInvalidLengthCodec::class.java,
+            PasswordInvalidCharsCodec::class.java,
+            PasswordGuessableCodec::class.java,
+            PasswordGuessable1Codec::class.java,
+            PasswordSimilarToNameCodec::class.java,
+            PasswordSimilarToName1Codec::class.java,
+            PasswordSimilarToName2Codec::class.java,
+            CreateClientOutOfDateCodec::class.java,
+            CannotCreateAtThisTimeCodec::class.java,
+            EmailInvalidCodec::class.java,
+            EmailInvalid1Codec::class.java,
+            EmailInvalid2Codec::class.java
+        )
+
         bindProtocol(
             Js5RemoteDownstream::class.java,
             Js5OkCodec::class.java,
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CannotCreateAtThisTimeCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CannotCreateAtThisTimeCodec.kt
new file mode 100644
index 00000000..81250e66
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CannotCreateAtThisTimeCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class CannotCreateAtThisTimeCodec : EmptyPacketCodec<CreateResponse.CannotCreateAtThisTime>(
+    packet = CreateResponse.CannotCreateAtThisTime,
+    opcode = 38
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CountryInvalidCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CountryInvalidCodec.kt
new file mode 100644
index 00000000..74320038
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CountryInvalidCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class CountryInvalidCodec : EmptyPacketCodec<CreateResponse.CountryInvalid>(
+    packet = CreateResponse.CountryInvalid,
+    opcode = 14
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateClientOutOfDateCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateClientOutOfDateCodec.kt
new file mode 100644
index 00000000..e885d73c
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateClientOutOfDateCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class CreateClientOutOfDateCodec : EmptyPacketCodec<CreateResponse.ClientOutOfDate>(
+    packet = CreateResponse.ClientOutOfDate,
+    opcode = 37
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateDownstream.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateDownstream.kt
new file mode 100644
index 00000000..8f0f1e97
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateDownstream.kt
@@ -0,0 +1,8 @@
+package org.openrs2.protocol.create.downstream
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.RUNTIME)
+@Target(AnnotationTarget.FIELD, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.FUNCTION)
+public annotation class CreateDownstream
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateIpLimitCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateIpLimitCodec.kt
new file mode 100644
index 00000000..9d6221b8
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateIpLimitCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class CreateIpLimitCodec : EmptyPacketCodec<CreateResponse.IpLimit>(
+    packet = CreateResponse.IpLimit,
+    opcode = 9
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateOkCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateOkCodec.kt
new file mode 100644
index 00000000..da0447e7
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateOkCodec.kt
@@ -0,0 +1,8 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+
+public class CreateOkCodec : EmptyPacketCodec<CreateResponse.Ok>(
+    packet = CreateResponse.Ok,
+    opcode = 2
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateResponse.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateResponse.kt
new file mode 100644
index 00000000..10f48eac
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateResponse.kt
@@ -0,0 +1,30 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.Packet
+
+public sealed class CreateResponse : Packet {
+    public object Ok : CreateResponse()
+    public object CreateServerOffline : CreateResponse()
+    public object ServerFull : CreateResponse()
+    public object IpLimit : CreateResponse()
+    public object DateOfBirthInvalid : CreateResponse()
+    public object DateOfBirthFuture : CreateResponse()
+    public object DateOfBirthThisYear : CreateResponse()
+    public object DateOfBirthLastYear : CreateResponse()
+    public object CountryInvalid : CreateResponse()
+    public object NameUnavailable : CreateResponse()
+    public data class NameSuggestions(val names: List<String>) : CreateResponse()
+    public object NameInvalid : CreateResponse()
+    public object PasswordInvalidLength : CreateResponse()
+    public object PasswordInvalidChars : CreateResponse()
+    public object PasswordGuessable : CreateResponse()
+    public object PasswordGuessable1 : CreateResponse()
+    public object PasswordSimilarToName : CreateResponse()
+    public object PasswordSimilarToName1 : CreateResponse()
+    public object PasswordSimilarToName2 : CreateResponse()
+    public object ClientOutOfDate : CreateResponse()
+    public object CannotCreateAtThisTime : CreateResponse()
+    public object EmailInvalid : CreateResponse()
+    public object EmailInvalid1 : CreateResponse()
+    public object EmailInvalid2 : CreateResponse()
+}
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerFullCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerFullCodec.kt
new file mode 100644
index 00000000..345d0b75
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerFullCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class CreateServerFullCodec : EmptyPacketCodec<CreateResponse.ServerFull>(
+    packet = CreateResponse.ServerFull,
+    opcode = 7
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerOfflineCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerOfflineCodec.kt
new file mode 100644
index 00000000..846ba014
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/CreateServerOfflineCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class CreateServerOfflineCodec : EmptyPacketCodec<CreateResponse.CreateServerOffline>(
+    packet = CreateResponse.CreateServerOffline,
+    opcode = 3
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthFutureCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthFutureCodec.kt
new file mode 100644
index 00000000..3224dc2d
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthFutureCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class DateOfBirthFutureCodec : EmptyPacketCodec<CreateResponse.DateOfBirthFuture>(
+    packet = CreateResponse.DateOfBirthFuture,
+    opcode = 11
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthInvalidCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthInvalidCodec.kt
new file mode 100644
index 00000000..6d3dac0f
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthInvalidCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class DateOfBirthInvalidCodec : EmptyPacketCodec<CreateResponse.DateOfBirthInvalid>(
+    packet = CreateResponse.DateOfBirthInvalid,
+    opcode = 10
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthLastYearCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthLastYearCodec.kt
new file mode 100644
index 00000000..e8aa4905
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthLastYearCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class DateOfBirthLastYearCodec : EmptyPacketCodec<CreateResponse.DateOfBirthLastYear>(
+    packet = CreateResponse.DateOfBirthLastYear,
+    opcode = 13
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthThisYearCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthThisYearCodec.kt
new file mode 100644
index 00000000..2543a195
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/DateOfBirthThisYearCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class DateOfBirthThisYearCodec : EmptyPacketCodec<CreateResponse.DateOfBirthThisYear>(
+    packet = CreateResponse.DateOfBirthThisYear,
+    opcode = 12
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid1Codec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid1Codec.kt
new file mode 100644
index 00000000..822f5709
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid1Codec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class EmailInvalid1Codec : EmptyPacketCodec<CreateResponse.EmailInvalid1>(
+    packet = CreateResponse.EmailInvalid1,
+    opcode = 42
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid2Codec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid2Codec.kt
new file mode 100644
index 00000000..6bb53877
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalid2Codec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class EmailInvalid2Codec : EmptyPacketCodec<CreateResponse.EmailInvalid2>(
+    packet = CreateResponse.EmailInvalid2,
+    opcode = 43
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalidCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalidCodec.kt
new file mode 100644
index 00000000..0733842a
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/EmailInvalidCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class EmailInvalidCodec : EmptyPacketCodec<CreateResponse.EmailInvalid>(
+    packet = CreateResponse.EmailInvalid,
+    opcode = 41
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameInvalidCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameInvalidCodec.kt
new file mode 100644
index 00000000..bea29668
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameInvalidCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class NameInvalidCodec : EmptyPacketCodec<CreateResponse.NameInvalid>(
+    packet = CreateResponse.NameInvalid,
+    opcode = 22
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameSuggestionsCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameSuggestionsCodec.kt
new file mode 100644
index 00000000..bed7919d
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameSuggestionsCodec.kt
@@ -0,0 +1,45 @@
+package org.openrs2.protocol.create.downstream
+
+import io.netty.buffer.ByteBuf
+import org.openrs2.crypto.StreamCipher
+import org.openrs2.protocol.PacketCodec
+import org.openrs2.util.Base37
+
+public class NameSuggestionsCodec : PacketCodec<CreateResponse.NameSuggestions>(
+    type = CreateResponse.NameSuggestions::class.java,
+    opcode = 21
+) {
+    override fun decode(input: ByteBuf, cipher: StreamCipher): CreateResponse.NameSuggestions {
+        val names = mutableListOf<String>()
+        while (input.readableBytes() >= 8) {
+            names += Base37.decodeLowerCase(input.readLong())
+        }
+        return CreateResponse.NameSuggestions(names)
+    }
+
+    override fun encode(input: CreateResponse.NameSuggestions, output: ByteBuf, cipher: StreamCipher) {
+        for (name in input.names) {
+            output.writeLong(Base37.encode(name))
+        }
+    }
+
+    override fun isLengthReadable(input: ByteBuf): Boolean {
+        return input.isReadable
+    }
+
+    override fun readLength(input: ByteBuf): Int {
+        return input.readUnsignedByte().toInt() * 8
+    }
+
+    override fun writeLengthPlaceholder(output: ByteBuf) {
+        output.writeZero(1)
+    }
+
+    override fun setLength(output: ByteBuf, index: Int, written: Int) {
+        require(written % 8 != 0) {
+            "Name suggestions payload length must be a multiple of 8"
+        }
+
+        output.setByte(index, written / 8)
+    }
+}
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameUnavailableCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameUnavailableCodec.kt
new file mode 100644
index 00000000..b7cade24
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/NameUnavailableCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class NameUnavailableCodec : EmptyPacketCodec<CreateResponse.NameUnavailable>(
+    packet = CreateResponse.NameUnavailable,
+    opcode = 20
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessable1Codec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessable1Codec.kt
new file mode 100644
index 00000000..0122258b
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessable1Codec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class PasswordGuessable1Codec : EmptyPacketCodec<CreateResponse.PasswordGuessable1>(
+    packet = CreateResponse.PasswordGuessable1,
+    opcode = 33
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessableCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessableCodec.kt
new file mode 100644
index 00000000..b113de58
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordGuessableCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class PasswordGuessableCodec : EmptyPacketCodec<CreateResponse.PasswordGuessable>(
+    packet = CreateResponse.PasswordGuessable,
+    opcode = 32
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidCharsCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidCharsCodec.kt
new file mode 100644
index 00000000..e1fe8645
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidCharsCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class PasswordInvalidCharsCodec : EmptyPacketCodec<CreateResponse.PasswordInvalidChars>(
+    packet = CreateResponse.PasswordInvalidChars,
+    opcode = 31
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidLengthCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidLengthCodec.kt
new file mode 100644
index 00000000..8aaec4b7
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordInvalidLengthCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class PasswordInvalidLengthCodec : EmptyPacketCodec<CreateResponse.PasswordInvalidLength>(
+    packet = CreateResponse.PasswordInvalidLength,
+    opcode = 30
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName1Codec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName1Codec.kt
new file mode 100644
index 00000000..07fd4e0e
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName1Codec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class PasswordSimilarToName1Codec : EmptyPacketCodec<CreateResponse.PasswordSimilarToName1>(
+    packet = CreateResponse.PasswordSimilarToName1,
+    opcode = 35
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName2Codec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName2Codec.kt
new file mode 100644
index 00000000..d5014a2d
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToName2Codec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class PasswordSimilarToName2Codec : EmptyPacketCodec<CreateResponse.PasswordSimilarToName2>(
+    packet = CreateResponse.PasswordSimilarToName2,
+    opcode = 36
+)
diff --git a/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToNameCodec.kt b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToNameCodec.kt
new file mode 100644
index 00000000..c098a07c
--- /dev/null
+++ b/protocol/src/main/kotlin/org/openrs2/protocol/create/downstream/PasswordSimilarToNameCodec.kt
@@ -0,0 +1,10 @@
+package org.openrs2.protocol.create.downstream
+
+import org.openrs2.protocol.EmptyPacketCodec
+import javax.inject.Singleton
+
+@Singleton
+public class PasswordSimilarToNameCodec : EmptyPacketCodec<CreateResponse.PasswordSimilarToName>(
+    packet = CreateResponse.PasswordSimilarToName,
+    opcode = 34
+)