163 Zeilen
5.0 KiB
Diff
163 Zeilen
5.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <Blake.Galbreath@GMail.com>
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Date: Tue, 11 Feb 2020 21:56:38 -0600
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Subject: [PATCH] EntityMoveEvent
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diff --git a/src/main/java/io/papermc/paper/event/entity/EntityMoveEvent.java b/src/main/java/io/papermc/paper/event/entity/EntityMoveEvent.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..46990a220f70b04218b14aec1e9efbd46c2ad77c
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/event/entity/EntityMoveEvent.java
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@@ -0,0 +1,150 @@
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+package io.papermc.paper.event.entity;
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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.LivingEntity;
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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.entity.EntityEvent;
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+import org.bukkit.event.player.PlayerMoveEvent;
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+import org.jetbrains.annotations.ApiStatus;
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+import org.jetbrains.annotations.NotNull;
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+
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+/**
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+ * Holds information for living entity movement events
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+ * <p>
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+ * Does not fire for players; use {@link PlayerMoveEvent} for player movement.
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+ */
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+public class EntityMoveEvent extends EntityEvent implements Cancellable {
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+
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+ private static final HandlerList HANDLER_LIST = new HandlerList();
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+
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+ private Location from;
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+ private Location to;
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+
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+ private boolean cancelled;
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+
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+ @ApiStatus.Internal
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+ public EntityMoveEvent(@NotNull LivingEntity entity, @NotNull Location from, @NotNull Location to) {
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+ super(entity);
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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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+ @Override
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+ @NotNull
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+ public LivingEntity getEntity() {
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+ return (LivingEntity) super.getEntity();
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+ }
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+
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+ /**
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+ * Gets the location this entity moved from
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+ *
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+ * @return Location the entity moved from
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+ */
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+ @NotNull
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+ public Location getFrom() {
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+ return this.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 entity moved from
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+ *
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+ * @param from New location to mark as the entity's 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 entity moved to
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+ *
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+ * @return Location the entity moved to
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+ */
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+ @NotNull
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+ public Location getTo() {
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+ return this.to;
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+ }
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+
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+ /**
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+ * Sets the location that this entity will move to
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+ *
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+ * @param to New Location this entity will move to
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+ */
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+ public void setTo(@NotNull Location to) {
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+ validateLocation(to);
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+ this.to = to;
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+ }
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+
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+ /**
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+ * Check if the entity has changed position (even within the same block) in the event
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+ *
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+ * @return whether the entity has changed position or not
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+ */
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+ public boolean hasChangedPosition() {
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+ return hasExplicitlyChangedPosition() || !this.from.getWorld().equals(this.to.getWorld());
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+ }
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+
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+ /**
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+ * Check if the entity has changed position (even within the same block) in the event, disregarding a possible world change
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+ *
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+ * @return whether the entity has changed position or not
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+ */
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+ public boolean hasExplicitlyChangedPosition() {
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+ return this.from.getX() != this.to.getX() || this.from.getY() != this.to.getY() || this.from.getZ() != this.to.getZ();
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+ }
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+
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+ /**
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+ * Check if the entity has moved to a new block in the event
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+ *
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+ * @return whether the entity has moved to a new block or not
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+ */
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+ public boolean hasChangedBlock() {
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+ return hasExplicitlyChangedBlock() || !from.getWorld().equals(to.getWorld());
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+ }
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+
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+ /**
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+ * Check if the entity has moved to a new block in the event, disregarding a possible world change
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+ *
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+ * @return whether the entity has moved to a new block or not
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+ */
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+ public boolean hasExplicitlyChangedBlock() {
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+ return this.from.getBlockX() != this.to.getBlockX() || this.from.getBlockY() != this.to.getBlockY() || this.from.getBlockZ() != this.to.getBlockZ();
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+ }
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+
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+ /**
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+ * Check if the entity has changed orientation in the event
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+ *
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+ * @return whether the entity has changed orientation or not
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+ */
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+ public boolean hasChangedOrientation() {
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+ return this.from.getPitch() != this.to.getPitch() || this.from.getYaw() != this.to.getYaw();
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+ }
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+
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+ private void validateLocation(@NotNull 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 null location with null world!");
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+ }
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+
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+ @Override
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+ public boolean isCancelled() {
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+ return this.cancelled;
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+ }
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+
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+ @Override
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+ public void setCancelled(boolean cancel) {
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+ this.cancelled = cancel;
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+ }
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+
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+ @Override
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+ @NotNull
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+ public HandlerList getHandlers() {
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+ return HANDLER_LIST;
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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 HANDLER_LIST;
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+ }
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+}
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