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filoghost 2022-06-04 15:44:29 +02:00
parent e0d47284b7
commit 8018e52bbb
3 changed files with 45 additions and 76 deletions
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2
core/src/main/java/me/filoghost/holographicdisplays/core/tracking/ClickableLineTracker.java
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@ -13,7 +13,7 @@ import me.filoghost.holographicdisplays.core.listener.LineClickListener;
import me.filoghost.holographicdisplays.core.tick.TickClock;
import org.jetbrains.annotations.MustBeInvokedByOverriders;
public abstract class ClickableLineTracker<T extends Viewer> extends PositionBasedLineTracker<T> {
public abstract class ClickableLineTracker<T extends Viewer> extends LineTracker<T> {
private final ClickableNMSPacketEntity clickableEntity;
private final double positionOffsetY;

51
core/src/main/java/me/filoghost/holographicdisplays/core/tracking/LineTracker.java
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@ -5,9 +5,11 @@
*/
package me.filoghost.holographicdisplays.core.tracking;
import me.filoghost.holographicdisplays.common.PositionCoordinates;
import me.filoghost.holographicdisplays.core.base.BaseHologramLine;
import me.filoghost.holographicdisplays.core.tick.CachedPlayer;
import me.filoghost.holographicdisplays.core.tick.TickClock;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import org.jetbrains.annotations.MustBeInvokedByOverriders;
@ -15,6 +17,7 @@ import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
public abstract class LineTracker<T extends Viewer> {
@ -24,6 +27,9 @@ public abstract class LineTracker<T extends Viewer> {
private final Map<Player, T> viewers;
private final Viewers<T> iterableViewers;
protected PositionCoordinates position;
private boolean positionChanged;
/**
* Flag to indicate that the line has changed in some way and there could be the need to send update packets.
*/
@ -80,10 +86,6 @@ public abstract class LineTracker<T extends Viewer> {
modifyViewersAndSendPackets(onlinePlayers);
}
protected abstract void detectChanges();
protected abstract void clearDetectedChanges();
protected abstract boolean updatePlaceholders();
private void modifyViewersAndSendPackets(List<CachedPlayer> onlinePlayers) {
@ -134,9 +136,23 @@ public abstract class LineTracker<T extends Viewer> {
}
}
protected abstract T createViewer(CachedPlayer cachedPlayer);
private boolean shouldTrackPlayer(CachedPlayer player) {
Location playerLocation = player.getLocation();
if (playerLocation.getWorld() != getLine().getWorldIfLoaded()) {
return false;
}
protected abstract boolean shouldTrackPlayer(CachedPlayer cachedPlayer);
double diffX = Math.abs(playerLocation.getX() - position.getX());
double diffZ = Math.abs(playerLocation.getZ() - position.getZ());
return diffX <= getViewRange()
&& diffZ <= getViewRange()
&& getLine().isVisibleTo(player.getBukkitPlayer());
}
protected abstract double getViewRange();
protected abstract T createViewer(CachedPlayer cachedPlayer);
protected final boolean hasViewers() {
return !viewers.isEmpty();
@ -154,6 +170,20 @@ public abstract class LineTracker<T extends Viewer> {
viewers.remove(player);
}
@MustBeInvokedByOverriders
protected void detectChanges() {
PositionCoordinates position = getLine().getPosition();
if (!Objects.equals(this.position, position)) {
this.position = position;
this.positionChanged = true;
}
}
@MustBeInvokedByOverriders
protected void clearDetectedChanges() {
this.positionChanged = false;
}
protected final void resetViewersAndSendDestroyPackets() {
if (!hasViewers()) {
return;
@ -167,6 +197,13 @@ public abstract class LineTracker<T extends Viewer> {
protected abstract void sendDestroyPackets(Viewers<T> viewers);
protected abstract void sendChangesPackets(Viewers<T> viewers);
@MustBeInvokedByOverriders
protected void sendChangesPackets(Viewers<T> viewers) {
if (positionChanged) {
sendPositionChangePackets(viewers);
}
}
protected abstract void sendPositionChangePackets(Viewers<T> viewers);
}

68
core/src/main/java/me/filoghost/holographicdisplays/core/tracking/PositionBasedLineTracker.java
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@ -1,68 +0,0 @@
/*
* Copyright (C) filoghost and contributors
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
package me.filoghost.holographicdisplays.core.tracking;
import me.filoghost.holographicdisplays.common.PositionCoordinates;
import me.filoghost.holographicdisplays.core.tick.CachedPlayer;
import me.filoghost.holographicdisplays.core.tick.TickClock;
import org.bukkit.Location;
import org.jetbrains.annotations.MustBeInvokedByOverriders;
import java.util.Objects;
abstract class PositionBasedLineTracker<T extends Viewer> extends LineTracker<T> {
protected PositionCoordinates position;
private boolean positionChanged;
protected PositionBasedLineTracker(TickClock tickClock) {
super(tickClock);
}
@MustBeInvokedByOverriders
@Override
protected void detectChanges() {
PositionCoordinates position = getLine().getPosition();
if (!Objects.equals(this.position, position)) {
this.position = position;
this.positionChanged = true;
}
}
@MustBeInvokedByOverriders
@Override
protected void clearDetectedChanges() {
this.positionChanged = false;
}
@Override
protected final boolean shouldTrackPlayer(CachedPlayer player) {
Location playerLocation = player.getLocation();
if (playerLocation.getWorld() != getLine().getWorldIfLoaded()) {
return false;
}
double diffX = Math.abs(playerLocation.getX() - position.getX());
double diffZ = Math.abs(playerLocation.getZ() - position.getZ());
return diffX <= getViewRange()
&& diffZ <= getViewRange()
&& getLine().isVisibleTo(player.getBukkitPlayer());
}
@MustBeInvokedByOverriders
@Override
protected void sendChangesPackets(Viewers<T> viewers) {
if (positionChanged) {
sendPositionChangePackets(viewers);
}
}
protected abstract void sendPositionChangePackets(Viewers<T> viewers);
protected abstract double getViewRange();
}