Paper/Spigot-Server-Patches/0113-Improve-Maps-in-item-frames-performance-and-bug-fixe.patch
Shane Freeder 63214cb795
NOT FINISHED!!! More progress on 1.13-pre7
This work is unfinished, keep your paws off this branch!
2018-07-16 16:43:38 +01:00

145 Zeilen
7.2 KiB
Diff

From 2cfae6d7882500d8af89756f8353d22d148098f1 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 29 Apr 2016 20:02:00 -0400
Subject: [PATCH] Improve Maps (in item frames) performance and bug fixes
Maps used a modified version of rendering to support plugin controlled
imaging on maps. The Craft Map Renderer is much slower than Vanilla,
causing maps in item frames to cause a noticeable hit on server performance.
This updates the map system to not use the Craft system if we detect that no
custom renderers are in use, defaulting to the much simpler Vanilla system.
Additionally, numerous issues to player position tracking on maps has been fixed.
diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index 1aa32bf11..36a961cb7 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -610,6 +610,12 @@ public abstract class EntityHuman extends EntityLiving {
return null;
}
// CraftBukkit end
+ // Paper start - remove player from map on drop
+ if (itemstack.getItem() == Items.FILLED_MAP) {
+ WorldMap worldmap = Items.FILLED_MAP.getSavedMap(itemstack, this.world);
+ worldmap.updateSeenPlayers(this, itemstack);
+ }
+ // Paper stop
ItemStack itemstack1 = this.a(entityitem);
diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
index 6ae576a2e..af1981967 100644
--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
@@ -90,7 +90,7 @@ public class EntityTrackerEntry {
}
// PAIL : rename
- if (this.tracker instanceof EntityItemFrame /*&& this.a % 10 == 0*/) { // CraftBukkit - Moved below, should always enter this block
+ if (this.tracker instanceof EntityItemFrame && this.a % 20 == 0) { // Paper
EntityItemFrame entityitemframe = (EntityItemFrame) this.tracker;
ItemStack itemstack = entityitemframe.getItem();
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 3b3cc69de..4588df4b1 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -1075,6 +1075,7 @@ public abstract class World implements GeneratorAccess, IIBlockAccess, AutoClose
{
if ( iter.next().trackee == entity )
{
+ map.decorations.remove(entity.getUniqueID()); // Paper
iter.remove();
}
}
diff --git a/src/main/java/net/minecraft/server/WorldMap.java b/src/main/java/net/minecraft/server/WorldMap.java
index 445a016b7..4c64f90be 100644
--- a/src/main/java/net/minecraft/server/WorldMap.java
+++ b/src/main/java/net/minecraft/server/WorldMap.java
@@ -29,6 +29,7 @@ public class WorldMap extends PersistentBase {
public final Map<EntityHuman, WorldMap.WorldMapHumanTracker> j = Maps.newHashMap(); // Spigot private -> public
private final Map<String, MapIconBanner> k = Maps.newHashMap();
public Map<String, MapIcon> decorations = Maps.newLinkedHashMap();
+ private org.bukkit.craftbukkit.map.RenderData vanillaRender = new org.bukkit.craftbukkit.map.RenderData(); // Paper
// CraftBukkit start
public final CraftMapView mapView;
@@ -41,6 +42,7 @@ public class WorldMap extends PersistentBase {
// CraftBukkit start
mapView = new CraftMapView(this);
server = (CraftServer) org.bukkit.Bukkit.getServer();
+ vanillaRender.buffer = colors; // Paper
// CraftBukkit end
}
@@ -105,6 +107,7 @@ public class WorldMap extends PersistentBase {
this.k.put(mapiconbanner.f(), mapiconbanner);
this.a(mapiconbanner.c(), (GeneratorAccess) null, mapiconbanner.f(), (double) mapiconbanner.a().getX(), (double) mapiconbanner.a().getZ(), 180.0D, mapiconbanner.d());
}
+ vanillaRender.buffer = colors; // Paper
}
@@ -148,6 +151,7 @@ public class WorldMap extends PersistentBase {
return nbttagcompound;
}
+ public void updateSeenPlayers(EntityHuman entityhuman, ItemStack itemstack) { a(entityhuman, itemstack); } // Paper - OBFHELPER
public void a(EntityHuman entityhuman, ItemStack itemstack) {
if (!this.j.containsKey(entityhuman)) {
WorldMap.WorldMapHumanTracker worldmap_worldmaphumantracker = new WorldMap.WorldMapHumanTracker(entityhuman);
@@ -361,6 +365,21 @@ public class WorldMap extends PersistentBase {
public class WorldMapHumanTracker {
+ // Paper start
+ private void addSeenPlayers(java.util.Collection<MapIcon> icons) {
+ org.bukkit.entity.Player player = (org.bukkit.entity.Player) trackee.getBukkitEntity();
+ WorldMap.this.decorations.forEach((uuid, mapIcon) -> {
+ // If this cursor is for a player check visibility with vanish system
+ org.bukkit.entity.Player other = org.bukkit.Bukkit.getPlayer(uuid); // Spigot
+ if (other == null || player.canSee(other)) {
+ icons.add(mapIcon);
+ }
+ });
+ }
+ private boolean shouldUseVanillaMap() {
+ return mapView.getRenderers().size() == 1 && mapView.getRenderers().get(0).getClass() == org.bukkit.craftbukkit.map.CraftMapRenderer.class;
+ }
+ // Paper stop
public final EntityHuman trackee;
private boolean d = true;
private int e;
@@ -377,9 +396,12 @@ public class WorldMap extends PersistentBase {
@Nullable
public Packet<?> a(ItemStack itemstack) {
// CraftBukkit start
- org.bukkit.craftbukkit.map.RenderData render = WorldMap.this.mapView.render((org.bukkit.craftbukkit.entity.CraftPlayer) this.trackee.getBukkitEntity()); // CraftBukkit
+ if (!this.d && this.i % 5 != 0) { this.i++; return null; } // Paper - this won't end up sending, so don't render it!
+ boolean vanillaMaps = shouldUseVanillaMap(); // Paper
+ org.bukkit.craftbukkit.map.RenderData render = !vanillaMaps ? WorldMap.this.mapView.render((org.bukkit.craftbukkit.entity.CraftPlayer) this.trackee.getBukkitEntity()) : WorldMap.this.vanillaRender; // CraftBukkit // Paper
java.util.Collection<MapIcon> icons = new java.util.ArrayList<MapIcon>();
+ if (vanillaMaps) addSeenPlayers(icons); // Paper
for ( org.bukkit.map.MapCursor cursor : render.cursors) {
diff --git a/src/main/java/org/bukkit/craftbukkit/map/RenderData.java b/src/main/java/org/bukkit/craftbukkit/map/RenderData.java
index 256a13178..5768cd512 100644
--- a/src/main/java/org/bukkit/craftbukkit/map/RenderData.java
+++ b/src/main/java/org/bukkit/craftbukkit/map/RenderData.java
@@ -5,7 +5,7 @@ import org.bukkit.map.MapCursor;
public class RenderData {
- public final byte[] buffer;
+ public byte[] buffer; // Paper
public final ArrayList<MapCursor> cursors;
public RenderData() {
--
2.17.1