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pathfinding, packet utils

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This commit is contained in:
Noah van der Aa
2024-12-13 18:56:07 +01:00
parent e20952c643
commit 18a25937bc
5 changed files with 18 additions and 35 deletions
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22
paper-server/patches/sources/net/minecraft/network/protocol/Packet.java.patch Normal file
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@@ -0,0 +1,22 @@
--- a/net/minecraft/network/protocol/Packet.java
+++ b/net/minecraft/network/protocol/Packet.java
@@ -11,6 +_,19 @@
void handle(T handler);
+ // Paper start
+ default boolean hasLargePacketFallback() {
+ return false;
+ }
+
+ /**
+ * override {@link #hasLargePacketFallback()} to return true when overriding in subclasses
+ */
+ default boolean packetTooLarge(net.minecraft.network.Connection manager) {
+ return false;
+ }
+ // Paper end
+
default boolean isSkippable() {
return false;
}

10
paper-server/patches/sources/net/minecraft/network/protocol/PacketUtils.java.patch Normal file
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@@ -0,0 +1,10 @@
--- a/net/minecraft/network/protocol/PacketUtils.java
+++ b/net/minecraft/network/protocol/PacketUtils.java
@@ -21,6 +_,7 @@
public static <T extends PacketListener> void ensureRunningOnSameThread(Packet<T> packet, T processor, BlockableEventLoop<?> executor) throws RunningOnDifferentThreadException {
if (!executor.isSameThread()) {
executor.executeIfPossible(() -> {
+ if (processor instanceof net.minecraft.server.network.ServerCommonPacketListenerImpl serverCommonPacketListener && serverCommonPacketListener.processedDisconnect) return; // Paper - Don't handle sync packets for kicked players
if (processor.shouldHandleMessage(packet)) {
try {
packet.handle(processor);

10
paper-server/patches/sources/net/minecraft/world/level/pathfinder/Path.java.patch Normal file
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@@ -0,0 +1,10 @@
--- a/net/minecraft/world/level/pathfinder/Path.java
+++ b/net/minecraft/world/level/pathfinder/Path.java
@@ -18,6 +_,7 @@
private final BlockPos target;
private final float distToTarget;
private final boolean reached;
+ public boolean hasNext() { return getNextNodeIndex() < this.nodes.size(); } // Paper - Mob Pathfinding API
public Path(List<Node> nodes, BlockPos target, boolean reached) {
this.nodes = nodes;

16
paper-server/patches/sources/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java.patch Normal file
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@@ -0,0 +1,16 @@
--- a/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
+++ b/net/minecraft/world/level/pathfinder/WalkNodeEvaluator.java
@@ -480,7 +_,12 @@
}
protected static PathType getPathTypeFromState(BlockGetter level, BlockPos pos) {
- BlockState blockState = level.getBlockState(pos);
+ // Paper start - Do not load chunks during pathfinding
+ BlockState blockState = level.getBlockStateIfLoaded(pos);
+ if (blockState == null) {
+ return PathType.BLOCKED;
+ }
+ // Paper end
Block block = blockState.getBlock();
if (blockState.isAir()) {
return PathType.OPEN;