mirror of
https://github.com/PaperMC/Paper.git
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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
72 lines
4.3 KiB
Diff
72 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Mon, 4 Jan 2021 22:40:34 -0800
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Subject: [PATCH] Add worldborder events
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diff --git a/src/main/java/net/minecraft/world/level/border/WorldBorder.java b/src/main/java/net/minecraft/world/level/border/WorldBorder.java
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index bf5ac907507bf3b5bfcef45b566c0bc12626e2c0..350aabd20329f429248c84d73ab8b5eb145943a7 100644
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--- a/src/main/java/net/minecraft/world/level/border/WorldBorder.java
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+++ b/src/main/java/net/minecraft/world/level/border/WorldBorder.java
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@@ -123,6 +123,14 @@ public class WorldBorder {
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}
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public void setCenter(double x, double z) {
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+ // Paper start - Add worldborder events
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+ if (this.world != null) {
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+ io.papermc.paper.event.world.border.WorldBorderCenterChangeEvent event = new io.papermc.paper.event.world.border.WorldBorderCenterChangeEvent(world.getWorld(), world.getWorld().getWorldBorder(), new org.bukkit.Location(world.getWorld(), this.getCenterX(), 0, this.getCenterZ()), new org.bukkit.Location(world.getWorld(), x, 0, z));
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+ if (!event.callEvent()) return;
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+ x = event.getNewCenter().getX();
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+ z = event.getNewCenter().getZ();
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+ }
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+ // Paper end - Add worldborder events
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this.centerX = x;
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this.centerZ = z;
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this.extent.onCenterChange();
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@@ -149,6 +157,17 @@ public class WorldBorder {
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}
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public void setSize(double size) {
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+ // Paper start - Add worldborder events
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+ if (this.world != null) {
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+ io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent event = new io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent(world.getWorld(), world.getWorld().getWorldBorder(), io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent.Type.INSTANT_MOVE, getSize(), size, 0);
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+ if (!event.callEvent()) return;
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+ if (event.getType() == io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent.Type.STARTED_MOVE && event.getDuration() > 0) { // If changed to a timed transition
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+ lerpSizeBetween(event.getOldSize(), event.getNewSize(), event.getDuration());
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+ return;
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+ }
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+ size = event.getNewSize();
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+ }
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+ // Paper end - Add worldborder events
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this.extent = new WorldBorder.StaticBorderExtent(size);
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Iterator iterator = this.getListeners().iterator();
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@@ -161,6 +180,20 @@ public class WorldBorder {
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}
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public void lerpSizeBetween(double fromSize, double toSize, long time) {
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+ // Paper start - Add worldborder events
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+ if (this.world != null) {
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+ io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent.Type type;
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+ if (fromSize == toSize) { // new size = old size
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+ type = io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent.Type.INSTANT_MOVE; // Use INSTANT_MOVE because below it creates a Static border if they are equal.
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+ } else {
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+ type = io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent.Type.STARTED_MOVE;
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+ }
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+ io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent event = new io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent(world.getWorld(), world.getWorld().getWorldBorder(), type, fromSize, toSize, time);
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+ if (!event.callEvent()) return;
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+ toSize = event.getNewSize();
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+ time = event.getDuration();
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+ }
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+ // Paper end - Add worldborder events
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this.extent = (WorldBorder.BorderExtent) (fromSize == toSize ? new WorldBorder.StaticBorderExtent(toSize) : new WorldBorder.MovingBorderExtent(fromSize, toSize, time));
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Iterator iterator = this.getListeners().iterator();
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@@ -472,6 +505,7 @@ public class WorldBorder {
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@Override
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public WorldBorder.BorderExtent update() {
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+ if (world != null && this.getLerpRemainingTime() <= 0L) new io.papermc.paper.event.world.border.WorldBorderBoundsChangeFinishEvent(world.getWorld(), world.getWorld().getWorldBorder(), this.from, this.to, this.lerpDuration).callEvent(); // Paper - Add worldborder events
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return (WorldBorder.BorderExtent) (this.getLerpRemainingTime() <= 0L ? WorldBorder.this.new StaticBorderExtent(this.to) : this);
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}
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