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Winds-Studio · Aug 11, 2024 · ee6983a · ee6983a
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diff --git a/patches/unapplied/server/0029-Dont-send-useless-entity-packets.patch b/patches/unapplied/server/0029-Dont-send-useless-entity-packets.patch
@@ -0,0 +1,57 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <[email protected]>
+Date: Sat, 6 Jul 2019 17:00:04 -0500
+Subject: [PATCH] Dont send useless entity packets
+
+Original code by PurpurMC, licensed under MIT
+You can find the original code on https://github.com/PurpurMC/Purpur
+
+diff --git a/src/main/java/dev/etil/mirai/MiraiConfig.java b/src/main/java/dev/etil/mirai/MiraiConfig.java
+index 8717e40515dbc7cfbb5b45ce706f5c720596b5fc..d867baee944627e1a1419611fac2d3385350b182 100644
+--- a/src/main/java/dev/etil/mirai/MiraiConfig.java
++++ b/src/main/java/dev/etil/mirai/MiraiConfig.java
+@@ -152,4 +152,10 @@ public class MiraiConfig {
+         checkVehicleFlying = getBoolean("checks.vehicle-flight", true,
+             "Whether or not vanilla anticheat should check for passengers flying.");
+     }
++
++    public static boolean dontSendUselessEntityPackets;
++    private static void uselessEntityPackets() {
++        dontSendUselessEntityPackets = getBoolean("dont-send-useless-entity-packets", true,
++            "Whether or not server should send entity packets with null movements.");
++    }
+ }
+diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
+index da459fa2bd8ad4b05a0ae99552db2709a5169c2a..b99eeae741c1042ae5d925957a87481c113f9502 100644
+--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
++++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
+@@ -206,6 +206,7 @@ public class ServerEntity {
+                         flag4 = true;
+                         flag5 = true;
+                     }
++                    if (dev.etil.mirai.MiraiConfig.dontSendUselessEntityPackets && isUselessPacket(packet1)) packet1 = null; // Purpur
+                 }
+
+                 if ((this.trackDelta || this.entity.hasImpulse || this.entity instanceof LivingEntity && ((LivingEntity) this.entity).isFallFlying()) && this.tickCount > 0) {
+@@ -278,6 +279,21 @@ public class ServerEntity {
+         });
+     }
+
++    // Purpur start
++    private boolean isUselessPacket(Packet<?> possibleUselessPacket) {
++        if (possibleUselessPacket instanceof ClientboundMoveEntityPacket packet) {
++            if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.Pos) {
++                return packet.getXa() == 0 && packet.getYa() == 0 && packet.getZa() == 0;
++            } else if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.PosRot) {
++                return packet.getXa() == 0 && packet.getYa() == 0 && packet.getZa() == 0 && packet.getyRot() == 0 && packet.getxRot() == 0;
++            } else if (possibleUselessPacket instanceof ClientboundMoveEntityPacket.Rot) {
++                return packet.getyRot() == 0 && packet.getxRot() == 0;
++            }
++        }
++        return false;
++    }
++    // Purpur end
++
+     public void removePairing(ServerPlayer player) {
+         this.entity.stopSeenByPlayer(player);
+         player.connection.send(new ClientboundRemoveEntitiesPacket(new int[]{this.entity.getId()}));
diff --git a/patches/unapplied/server/0051-Fix-MC-26678.patch b/patches/unapplied/server/0051-Fix-MC-26678.patch
@@ -0,0 +1,52 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Dreeam <[email protected]>
+Date: Sat, 20 Jul 2024 05:28:12 +0800
+Subject: [PATCH] Fix MC-26678
+
+Original license: MIT
+Original project: https://github.com/545u/OldDamageTilt
+
+Mojang issues: https://bugs.mojang.com/browse/MC-172047
+
+diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
+index 152d0219c4da3a68e331771c336d8c9423081557..52627656dd506aa9fbc7b8070d6e4bdf4b033ba6 100644
+--- a/src/main/java/net/minecraft/world/entity/player/Player.java
++++ b/src/main/java/net/minecraft/world/entity/player/Player.java
+@@ -2482,7 +2482,9 @@ public abstract class Player extends LivingEntity {
+
+     @Override
+     public float getHurtDir() {
+-        return this.hurtDir;
++        return org.dreeam.leaf.config.modules.fixes.FixMC26678.enabled
++                ? this.hurtDir
++                : 0.0F;
+     }
+
+     @Override
+diff --git a/src/main/java/org/dreeam/leaf/config/modules/fixes/FixMC26678.java b/src/main/java/org/dreeam/leaf/config/modules/fixes/FixMC26678.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..cdf992d47afd524b6b36f6befddeefe2cdf66265
+--- /dev/null
++++ b/src/main/java/org/dreeam/leaf/config/modules/fixes/FixMC26678.java
+@@ -0,0 +1,21 @@
++package org.dreeam.leaf.config.modules.fixes;
++
++import org.dreeam.leaf.config.ConfigInfo;
++import org.dreeam.leaf.config.EnumConfigCategory;
++import org.dreeam.leaf.config.IConfigModule;
++
++public class FixMC26678 implements IConfigModule {
++
++    @Override
++    public EnumConfigCategory getCategory() {
++        return EnumConfigCategory.FIXES;
++    }
++
++    @Override
++    public String getBaseName() {
++        return "fix_MC_26678";
++    }
++
++    @ConfigInfo(baseName = "enabled", comments = "Disable it to makes damage tilt toward left, to use old damage tilt")
++    public static boolean enabled = true;
++}
diff --git a/patches/unapplied/server/0094-Fix-Nova-compatibility.patch b/patches/unapplied/server/0094-Fix-Nova-compatibility.patch
@@ -0,0 +1,54 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Dreeam <[email protected]>
+Date: Thu, 4 Jul 2024 19:47:01 +0800
+Subject: [PATCH] Fix Nova compatibility
+
+By setting server brand to Purpur to be compatible with Nova plugin
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+index 15c3d62262a589844dbaa8ac357402aa592cd351..5823a3fa71850b38cb00b869e597c2fabc8d4117 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+@@ -671,6 +671,12 @@ public final class CraftServer implements Server {
+
+     @Override
+     public String getVersion() {
++        // Leaf start - Fix Nova compatibility
++        if (org.dreeam.leaf.config.modules.misc.FixNovaCompatibility.enabled) {
++            return "git-Purpur-\"0000000\" (MC: " + this.console.getServerVersion() + ")";
++        }
++        // Leaf end - Fix Nova compatibility
++
+         return this.serverVersion + " (MC: " + this.console.getServerVersion() + ")";
+     }
+
+diff --git a/src/main/java/org/dreeam/leaf/config/modules/misc/FixNovaCompatibility.java b/src/main/java/org/dreeam/leaf/config/modules/misc/FixNovaCompatibility.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..fb13c33172b530c080a6028241bb6f5efd91cdaf
+--- /dev/null
++++ b/src/main/java/org/dreeam/leaf/config/modules/misc/FixNovaCompatibility.java
+@@ -0,0 +1,24 @@
++package org.dreeam.leaf.config.modules.misc;
++
++import org.dreeam.leaf.config.ConfigInfo;
++import org.dreeam.leaf.config.EnumConfigCategory;
++import org.dreeam.leaf.config.IConfigModule;
++
++public class FixNovaCompatibility implements IConfigModule {
++
++    @Override
++    public EnumConfigCategory getCategory() {
++        return EnumConfigCategory.MISC;
++    }
++
++    @Override
++    public String getBaseName() {
++        return "fix_nova_compatibility";
++    }
++
++    @ConfigInfo(baseName = "enabled", comments = """
++            Set the server brand to Purpur if enabled.
++            Don't enable this unless you have to use Nova
++            """)
++    public static boolean enabled = false;
++}