From 6999b42b1f33a32c70a621db9b47328937c7a9ff Mon Sep 17 00:00:00 2001
From: DBotThePony <dbotthepony@yandex.ru>
Date: Wed, 17 Jan 2024 20:02:14 +0700
Subject: [PATCH] Since OTM does not specifically modify vanilla behavior when
 it's structures are in "default" state, accept connections to vanilla servers
 or server with OTM missing

---
 .../ru/dbotthepony/mc/otm/network/MatteryNetworkChannel.kt     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryNetworkChannel.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryNetworkChannel.kt
index 7b69da821..ff1e4cf11 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryNetworkChannel.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/network/MatteryNetworkChannel.kt
@@ -38,7 +38,8 @@ interface MatteryPacket {
 abstract class MatteryNetworkChannel(val version: Int, val name: String) {
 	val channel: SimpleChannel = ChannelBuilder
 		.named(ResourceLocation(OverdriveThatMatters.MOD_ID, name))
-		.acceptedVersions(Channel.VersionTest.exact(version))
+		.clientAcceptedVersions { status, version -> (status == Channel.VersionTest.Status.MISSING || status == Channel.VersionTest.Status.VANILLA) || version == this.version }
+		.serverAcceptedVersions { status, version -> status == Channel.VersionTest.Status.PRESENT || version == this.version }
 		.networkProtocolVersion(version)
 		.simpleChannel()