122 lines
6.2 KiB
Diff
122 lines
6.2 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 aaa6251838483de5c46913534413151b5cb1d3fe..4ad686f4fcd3a23c4230faa03946db1f338bc904 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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@@ -14,6 +14,9 @@ import net.minecraft.world.phys.AABB;
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import net.minecraft.world.phys.shapes.BooleanOp;
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import net.minecraft.world.phys.shapes.Shapes;
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import net.minecraft.world.phys.shapes.VoxelShape;
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+import io.papermc.paper.event.world.border.WorldBorderBoundsChangeFinishEvent; // Paper
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+import io.papermc.paper.event.world.border.WorldBorderCenterChangeEvent; // Paper
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+import io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent; // Paper
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public class WorldBorder {
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@@ -102,15 +105,19 @@ public class WorldBorder {
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}
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public void setCenter(double x, double z) {
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- this.centerX = x;
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- this.centerZ = z;
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+ // Paper start
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+ WorldBorderCenterChangeEvent event = new 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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+ this.centerX = event.getNewCenter().getX();
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+ this.centerZ = event.getNewCenter().getZ();
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+ // Paper end
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this.extent.onCenterChange();
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Iterator iterator = this.getListeners().iterator();
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while (iterator.hasNext()) {
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BorderChangeListener iworldborderlistener = (BorderChangeListener) iterator.next();
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- iworldborderlistener.onBorderCenterSet(this, x, z);
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+ iworldborderlistener.onBorderCenterSet(this, event.getNewCenter().getX(), event.getNewCenter().getZ()); // Paper
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}
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}
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@@ -128,25 +135,43 @@ public class WorldBorder {
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}
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public void setSize(double size) {
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- this.extent = new WorldBorder.StaticBorderExtent(size);
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+ // Paper start
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+ WorldBorderBoundsChangeEvent event = new WorldBorderBoundsChangeEvent(world.getWorld(), world.getWorld().getWorldBorder(), WorldBorderBoundsChangeEvent.Type.INSTANT_MOVE, getSize(), size, 0);
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+ if (!event.callEvent()) return;
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+ if (event.getType() == 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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+ this.extent = new WorldBorder.StaticBorderExtent(event.getNewSize());
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+ // Paper end
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Iterator iterator = this.getListeners().iterator();
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while (iterator.hasNext()) {
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BorderChangeListener iworldborderlistener = (BorderChangeListener) iterator.next();
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- iworldborderlistener.onBorderSizeSet(this, size);
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+ iworldborderlistener.onBorderSizeSet(this, event.getNewSize()); // Paper
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}
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}
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public void lerpSizeBetween(double fromSize, double toSize, long time) {
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- this.extent = (WorldBorder.BorderExtent) (fromSize == toSize ? new WorldBorder.StaticBorderExtent(toSize) : new WorldBorder.MovingBorderExtent(fromSize, toSize, time));
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+ // Paper start
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+ WorldBorderBoundsChangeEvent.Type type;
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+ if (fromSize == toSize) { // new size = old size
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+ type = 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 = WorldBorderBoundsChangeEvent.Type.STARTED_MOVE;
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+ }
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+ WorldBorderBoundsChangeEvent event = new WorldBorderBoundsChangeEvent(world.getWorld(), world.getWorld().getWorldBorder(), type, fromSize, toSize, time);
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+ if (!event.callEvent()) return;
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+ this.extent = (WorldBorder.BorderExtent) (fromSize == event.getNewSize() ? new WorldBorder.StaticBorderExtent(event.getNewSize()) : new WorldBorder.MovingBorderExtent(fromSize, event.getNewSize(), event.getDuration()));
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+ // Paper end
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Iterator iterator = this.getListeners().iterator();
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while (iterator.hasNext()) {
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BorderChangeListener iworldborderlistener = (BorderChangeListener) iterator.next();
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- iworldborderlistener.onBorderSizeLerping(this, fromSize, toSize, time);
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+ iworldborderlistener.onBorderSizeLerping(this, fromSize, event.getNewSize(), event.getDuration()); // Paper
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}
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}
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@@ -434,11 +459,11 @@ public class WorldBorder {
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class MovingBorderExtent implements WorldBorder.BorderExtent {
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- private final double from;
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- private final double to;
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+ private final double from; public final double getOldSize() { return this.from; } // Paper - OBFHELPER
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+ private final double to; public final double getNewSize() { return this.to; } // Paper - OBFHELPER
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private final long lerpEnd;
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private final long lerpBegin;
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- private final double lerpDuration;
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+ private final double lerpDuration; public final double getDuration() { return this.lerpDuration; } // Paper - OBFHELPER
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private MovingBorderExtent(double d0, double d1, long i) {
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this.from = d0;
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@@ -493,6 +518,7 @@ public class WorldBorder {
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@Override
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public WorldBorder.BorderExtent update() {
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+ if (this.getLerpTimeRemaining() <= 0L) new WorldBorderBoundsChangeFinishEvent(world.getWorld(), world.getWorld().getWorldBorder(), getOldSize(), getNewSize(), getDuration()).callEvent(); // Paper
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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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@@ -514,6 +540,7 @@ public class WorldBorder {
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double getSize();
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+ default long getLerpTimeRemaining() { return getLerpRemainingTime(); } // Paper - OBFHELPER
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long getLerpRemainingTime();
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double getLerpTarget();
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