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121 lines
3.7 KiB
Diff
121 lines
3.7 KiB
Diff
From e1a030f03aec0d3f4659ff005dd004adda025de0 Mon Sep 17 00:00:00 2001
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From: Zach Brown <zach.brown@destroystokyo.com>
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Date: Thu, 28 Sep 2017 17:21:32 -0400
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Subject: [PATCH] Add PlayerJumpEvent
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diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerJumpEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerJumpEvent.java
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new file mode 100644
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index 00000000..289a0d78
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--- /dev/null
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+++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerJumpEvent.java
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@@ -0,0 +1,106 @@
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+package com.destroystokyo.paper.event.player;
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+
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+import com.google.common.base.Preconditions;
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+import org.bukkit.Location;
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+import org.bukkit.entity.Player;
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+import org.bukkit.event.Cancellable;
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+import org.bukkit.event.HandlerList;
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+import org.bukkit.event.player.PlayerEvent;
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+import org.jetbrains.annotations.NotNull;
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+
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+/**
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+ * Called when the server detects the player is jumping.
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+ * <p>
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+ * Added to avoid the overhead and special case logic that many plugins use
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+ * when checking for jumps via PlayerMoveEvent, this event is fired whenever
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+ * the server detects that the player is jumping.
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+ */
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+public class PlayerJumpEvent extends PlayerEvent implements Cancellable {
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+ private static final HandlerList handlers = new HandlerList();
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+ private boolean cancel = false;
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+ @NotNull private Location from;
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+ @NotNull private Location to;
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+
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+ public PlayerJumpEvent(@NotNull final Player player, @NotNull final Location from, @NotNull final Location to) {
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+ super(player);
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+ this.from = from;
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+ this.to = to;
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+ }
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+
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+ /**
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+ * Gets the cancellation state of this event. A cancelled event will not
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+ * be executed in the server, but will still pass to other plugins
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+ * <p>
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+ * If a jump event is cancelled, the player will be moved or
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+ * teleported back to the Location as defined by getFrom(). This will not
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+ * fire an event
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+ *
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+ * @return true if this event is cancelled
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+ */
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+ public boolean isCancelled() {
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+ return cancel;
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+ }
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+
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+ /**
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+ * Sets the cancellation state of this event. A cancelled event will not
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+ * be executed in the server, but will still pass to other plugins
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+ * <p>
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+ * If a jump event is cancelled, the player will be moved or
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+ * teleported back to the Location as defined by getFrom(). This will not
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+ * fire an event
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+ *
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+ * @param cancel true if you wish to cancel this event
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+ */
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+ public void setCancelled(boolean cancel) {
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+ this.cancel = cancel;
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+ }
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+
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+ /**
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+ * Gets the location this player jumped from
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+ *
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+ * @return Location the player jumped from
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+ */
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+ @NotNull
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+ public Location getFrom() {
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+ return from;
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+ }
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+
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+ /**
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+ * Sets the location to mark as where the player jumped from
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+ *
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+ * @param from New location to mark as the players previous location
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+ */
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+ public void setFrom(@NotNull Location from) {
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+ validateLocation(from);
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+ this.from = from;
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+ }
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+
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+ /**
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+ * Gets the location this player jumped to
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+ *
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+ * This information is based on what the client sends, it typically
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+ * has little relation to the arc of the jump at any given point.
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+ *
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+ * @return Location the player jumped to
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+ */
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+ @NotNull
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+ public Location getTo() {
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+ return to;
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+ }
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+
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+ private void validateLocation(Location loc) {
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+ Preconditions.checkArgument(loc != null, "Cannot use null location!");
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+ Preconditions.checkArgument(loc.getWorld() != null, "Cannot use location with null world!");
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+ }
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+
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+ @NotNull
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+ @Override
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+ public HandlerList getHandlers() {
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+ return handlers;
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+ }
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+
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+ @NotNull
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+ public static HandlerList getHandlerList() {
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+ return handlers;
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+ }
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+}
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--
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2.21.0
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