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Add worldborder events

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Jake Potrebic 2021-01-04 22:41:02 -08:00 committed by MiniDigger | Martin
parent 616b1f3cd0
commit ff9c82444e
2 changed files with 430 additions and 0 deletions
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308
Spigot-API-Patches/0277-Add-worldborder-events.patch Normal file
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@ -0,0 +1,308 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 4 Jan 2021 22:40:26 -0800
Subject: [PATCH] Add worldborder events
diff --git a/src/main/java/io/papermc/paper/event/world/border/WorldBorderBoundsChangeEvent.java b/src/main/java/io/papermc/paper/event/world/border/WorldBorderBoundsChangeEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..126fe50b519a8d7cd158f799058cb235f9c4cbdb
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/world/border/WorldBorderBoundsChangeEvent.java
@@ -0,0 +1,114 @@
+package io.papermc.paper.event.world.border;
+
+import org.bukkit.World;
+import org.bukkit.WorldBorder;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a world border changes its bounds, either over time, or instantly.
+ */
+public class WorldBorderBoundsChangeEvent extends WorldBorderEvent implements Cancellable {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ private Type type;
+ private final double oldSize;
+ private double newSize;
+ private long duration;
+ private boolean cancelled;
+
+ public WorldBorderBoundsChangeEvent(@NotNull World world, @NotNull WorldBorder worldBorder, @NotNull Type type, double oldSize, double newSize, long duration) {
+ super(world, worldBorder);
+ this.type = type;
+ this.oldSize = oldSize;
+ this.newSize = newSize;
+ this.duration = duration;
+ }
+
+ /**
+ * Gets if this change is an instant change or over-time change.
+ *
+ * @return the change type
+ */
+ @NotNull
+ public Type getType() {
+ return type;
+ }
+
+ /**
+ * Gets the old size or the world border.
+ *
+ * @return the old size
+ */
+ public double getOldSize() {
+ return oldSize;
+ }
+
+ /**
+ * Gets the new size of the world border.
+ *
+ * @return the new size
+ */
+ public double getNewSize() {
+ return newSize;
+ }
+
+ /**
+ * Sets the new size of the world border.
+ *
+ * @param newSize the new size
+ */
+ public void setNewSize(double newSize) {
+ // PAIL: TODO: Magic Values
+ this.newSize = Math.min(6.0E7D, Math.max(1.0D, newSize));
+ }
+
+ /**
+ * Gets the time in milliseconds for the change. Will be 0 if instant.
+ *
+ * @return the time in milliseconds for the change
+ */
+ public long getDuration() {
+ return duration;
+ }
+
+ /**
+ * Sets the time in milliseconds for the change. Will change {@link #getType()} to return
+ * {@link Type#STARTED_MOVE}.
+ *
+ * @param duration the time in milliseconds for the change
+ */
+ public void setDuration(long duration) {
+ // PAIL: TODO: Magic Values
+ this.duration = Math.min(9223372036854775L, Math.max(0L, duration));
+ if (duration >= 0 && type == Type.INSTANT_MOVE) type = Type.STARTED_MOVE;
+ }
+
+ @Override
+ public boolean isCancelled() {
+ return cancelled;
+ }
+
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+ @NotNull
+ @Override
+ public HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ @NotNull
+ public static HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+
+ public enum Type {
+ STARTED_MOVE,
+ INSTANT_MOVE
+ }
+}
diff --git a/src/main/java/io/papermc/paper/event/world/border/WorldBorderBoundsChangeFinishEvent.java b/src/main/java/io/papermc/paper/event/world/border/WorldBorderBoundsChangeFinishEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..c3d578ae2c5615b0ebace99d9bacf100b086c971
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/world/border/WorldBorderBoundsChangeFinishEvent.java
@@ -0,0 +1,65 @@
+package io.papermc.paper.event.world.border;
+
+import org.bukkit.World;
+import org.bukkit.WorldBorder;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a moving world border has finished it's move.
+ */
+public class WorldBorderBoundsChangeFinishEvent extends WorldBorderEvent {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ private final double oldSize;
+ private final double newSize;
+ private final double duration;
+
+ public WorldBorderBoundsChangeFinishEvent(@NotNull World world, @NotNull WorldBorder worldBorder, double oldSize, double newSize, double duration) {
+ super(world, worldBorder);
+ this.oldSize = oldSize;
+ this.newSize = newSize;
+ this.duration = duration;
+ }
+
+ /**
+ * Gets the old size of the worldborder.
+ *
+ * @return the old size
+ */
+ public double getOldSize() {
+ return oldSize;
+ }
+
+ /**
+ * Gets the new size of the worldborder.
+ *
+ * @return the new size
+ */
+ public double getNewSize() {
+ return newSize;
+ }
+
+ /**
+ * Gets the duration this worldborder took to make the change.
+ * <p>
+ * Can be 0 if handlers for {@link io.papermc.paper.event.world.border.WorldBorderCenterChangeEvent} set the duration to 0.
+ *
+ * @return the duration of the transition
+ */
+ public double getDuration() {
+ return duration;
+ }
+
+ @NotNull
+ @Override
+ public HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ @NotNull
+ public static HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/event/world/border/WorldBorderCenterChangeEvent.java b/src/main/java/io/papermc/paper/event/world/border/WorldBorderCenterChangeEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..4a10c773a8d05a596066e63306dead74c1363fd7
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/world/border/WorldBorderCenterChangeEvent.java
@@ -0,0 +1,77 @@
+package io.papermc.paper.event.world.border;
+
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.WorldBorder;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.world.WorldEvent;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Called when a world border's center is changed.
+ */
+public class WorldBorderCenterChangeEvent extends WorldBorderEvent implements Cancellable {
+
+ private static final HandlerList HANDLER_LIST = new HandlerList();
+
+ private final Location oldCenter;
+ private Location newCenter;
+ private boolean cancelled;
+
+ public WorldBorderCenterChangeEvent(@NotNull World world, @NotNull WorldBorder worldBorder, @NotNull Location oldCenter, @NotNull Location newCenter) {
+ super(world, worldBorder);
+ this.oldCenter = oldCenter;
+ this.newCenter = newCenter;
+ }
+
+ /**
+ * Gets the original center location of the world border.
+ *
+ * @return the old center
+ */
+ @NotNull
+ public Location getOldCenter() {
+ return oldCenter;
+ }
+
+ /**
+ * Gets the new center location for the world border.
+ *
+ * @return the new center
+ */
+ @NotNull
+ public Location getNewCenter() {
+ return newCenter;
+ }
+
+ /**
+ * Sets the new center location for the world border. Y coordinate is ignored.
+ *
+ * @param newCenter the new center
+ */
+ public void setNewCenter(@NotNull Location newCenter) {
+ this.newCenter = newCenter;
+ }
+
+ @Override
+ public boolean isCancelled() {
+ return cancelled;
+ }
+
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+ @NotNull
+ @Override
+ public HandlerList getHandlers() {
+ return HANDLER_LIST;
+ }
+
+ @NotNull
+ public static HandlerList getHandlerList() {
+ return HANDLER_LIST;
+ }
+}
diff --git a/src/main/java/io/papermc/paper/event/world/border/WorldBorderEvent.java b/src/main/java/io/papermc/paper/event/world/border/WorldBorderEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..67bd469d3680c9554ce6c1d5493826a252682835
--- /dev/null
+++ b/src/main/java/io/papermc/paper/event/world/border/WorldBorderEvent.java
@@ -0,0 +1,22 @@
+package io.papermc.paper.event.world.border;
+
+import org.bukkit.World;
+import org.bukkit.WorldBorder;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.world.WorldEvent;
+import org.jetbrains.annotations.NotNull;
+
+public abstract class WorldBorderEvent extends WorldEvent {
+
+ private final WorldBorder worldBorder;
+
+ public WorldBorderEvent(@NotNull World world, @NotNull WorldBorder worldBorder) {
+ super(world);
+ this.worldBorder = worldBorder;
+ }
+
+ @NotNull
+ public WorldBorder getWorldBorder() {
+ return worldBorder;
+ }
+}

122
Spigot-Server-Patches/0687-Add-worldborder-events.patch Normal file
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@ -0,0 +1,122 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 4 Jan 2021 22:40:34 -0800
Subject: [PATCH] Add worldborder events
diff --git a/src/main/java/net/minecraft/server/WorldBorder.java b/src/main/java/net/minecraft/server/WorldBorder.java
index f011869880fedae4b69e505491e8bdbc5f51dfba..6e82c1d1b272a95144bfc78d34b630c24466fa3e 100644
--- a/src/main/java/net/minecraft/server/WorldBorder.java
+++ b/src/main/java/net/minecraft/server/WorldBorder.java
@@ -4,6 +4,9 @@ import com.google.common.collect.Lists;
import com.mojang.serialization.DynamicLike;
import java.util.Iterator;
import java.util.List;
+import io.papermc.paper.event.world.border.WorldBorderBoundsChangeFinishEvent; // Paper
+import io.papermc.paper.event.world.border.WorldBorderCenterChangeEvent; // Paper
+import io.papermc.paper.event.world.border.WorldBorderBoundsChangeEvent; // Paper
public class WorldBorder {
@@ -92,15 +95,19 @@ public class WorldBorder {
}
public void setCenter(double d0, double d1) {
- this.g = d0;
- this.h = d1;
+ // Paper start
+ 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(), d0, 0, d1));
+ if (!event.callEvent()) return;
+ this.g = event.getNewCenter().getX();
+ this.h = event.getNewCenter().getZ();
+ // Paper end
this.j.k();
Iterator iterator = this.l().iterator();
while (iterator.hasNext()) {
IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();
- iworldborderlistener.a(this, d0, d1);
+ iworldborderlistener.a(this, event.getNewCenter().getX(), event.getNewCenter().getZ()); // Paper
}
}
@@ -118,25 +125,43 @@ public class WorldBorder {
}
public void setSize(double d0) {
- this.j = new WorldBorder.d(d0);
+ // Paper start
+ WorldBorderBoundsChangeEvent event = new WorldBorderBoundsChangeEvent(world.getWorld(), world.getWorld().getWorldBorder(), WorldBorderBoundsChangeEvent.Type.INSTANT_MOVE, getSize(), d0, 0);
+ if (!event.callEvent()) return;
+ if (event.getType() == WorldBorderBoundsChangeEvent.Type.STARTED_MOVE && event.getDuration() > 0) { // If changed to a timed transition
+ transitionSizeBetween(event.getOldSize(), event.getNewSize(), event.getDuration());
+ return;
+ }
+ this.j = new WorldBorder.d(event.getNewSize());
+ // Paper end
Iterator iterator = this.l().iterator();
while (iterator.hasNext()) {
IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();
- iworldborderlistener.a(this, d0);
+ iworldborderlistener.a(this, event.getNewSize()); // Paper
}
}
public void transitionSizeBetween(double d0, double d1, long i) {
- this.j = (WorldBorder.a) (d0 == d1 ? new WorldBorder.d(d1) : new WorldBorder.b(d0, d1, i));
+ // Paper start
+ WorldBorderBoundsChangeEvent.Type type;
+ if (d0 == d1) { // new size = old size
+ type = WorldBorderBoundsChangeEvent.Type.INSTANT_MOVE; // Use INSTANT_MOVE because below it creates a Static border if they are equal.
+ } else {
+ type = WorldBorderBoundsChangeEvent.Type.STARTED_MOVE;
+ }
+ WorldBorderBoundsChangeEvent event = new WorldBorderBoundsChangeEvent(world.getWorld(), world.getWorld().getWorldBorder(), type, d0, d1, i);
+ if (!event.callEvent()) return;
+ this.j = (WorldBorder.a) (d0 == event.getNewSize() ? new WorldBorder.d(event.getNewSize()) : new WorldBorder.b(d0, event.getNewSize(), event.getDuration()));
+ // Paper end
Iterator iterator = this.l().iterator();
while (iterator.hasNext()) {
IWorldBorderListener iworldborderlistener = (IWorldBorderListener) iterator.next();
- iworldborderlistener.a(this, d0, d1, i);
+ iworldborderlistener.a(this, d0, event.getNewSize(), event.getDuration()); // Paper
}
}
@@ -424,11 +449,11 @@ public class WorldBorder {
class b implements WorldBorder.a {
- private final double b;
- private final double c;
+ private final double b; public final double getOldSize() { return this.b; } // Paper - OBFHELPER
+ private final double c; public final double getNewSize() { return this.c; } // Paper - OBFHELPER
private final long d;
private final long e;
- private final double f;
+ private final double f; public final double getDuration() { return this.f; } // Paper - OBFHELPER
private b(double d0, double d1, long i) {
this.b = d0;
@@ -483,6 +508,7 @@ public class WorldBorder {
@Override
public WorldBorder.a l() {
+ if (this.getLerpTimeRemaining() <= 0L) new WorldBorderBoundsChangeFinishEvent(world.getWorld(), world.getWorld().getWorldBorder(), getOldSize(), getNewSize(), getDuration()).callEvent(); // Paper
return (WorldBorder.a) (this.g() <= 0L ? WorldBorder.this.new d(this.c) : this);
}
@@ -504,6 +530,7 @@ public class WorldBorder {
double e();
+ default long getLerpTimeRemaining() { return g(); } // Paper - OBFHELPER
long g();
double h();