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ce270e1412
Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: b2f1908c SPIGOT-5783: Add helpful info to UnknownDependencyException e4f46260 SPIGOT-2623: Add EntityEquipment methods to get/set ItemStacks by slot. 529a9a69 SPIGOT-5751: Clarify behaviour of block drop-related API methods CraftBukkit Changes:8ea9b138Remove outdated build delay.ffc2b251Revert "#675: Fix redirected CommandNodes sometimes not being properly redirected"cb701f6b#675: Fix redirected CommandNodes sometimes not being properly redirectedc9d7c16bSPIGOT-2623: Add EntityEquipment methods to get/set ItemStacks by slot.fad2494a#673: Fix Craftworld#isChunkLoaded8637ec00SPIGOT-5751: Made breakNaturally and getDrops returns the correct item if no argument is given Spigot Changes: a99063f7 Rebuild patches Fixes #3602
62 lines
4.3 KiB
Diff
62 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <spottedleaf@spottedleaf.dev>
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Date: Mon, 27 Apr 2020 00:04:16 -0700
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Subject: [PATCH] Reduce allocation of Vec3D by entity tracker
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diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
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index 6d3b34ead9cc95dcc1152dffa8c6c4a8c7f1d58b..5cc89c0cf9e9e632212a9653391437cbe9b15031 100644
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--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
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+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
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@@ -125,8 +125,12 @@ public class EntityTrackerEntry {
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++this.o;
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i = MathHelper.d(this.tracker.yaw * 256.0F / 360.0F);
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j = MathHelper.d(this.tracker.pitch * 256.0F / 360.0F);
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- Vec3D vec3d = this.tracker.getPositionVector().d(PacketPlayOutEntity.a(this.xLoc, this.yLoc, this.zLoc));
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- boolean flag1 = vec3d.g() >= 7.62939453125E-6D;
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+ // Paper start - reduce allocation of Vec3D here
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+ double vec3d_dx = this.tracker.locX() - 2.44140625E-4D*(this.xLoc);
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+ double vec3d_dy = this.tracker.locY() - 2.44140625E-4D*(this.yLoc);
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+ double vec3d_dz = this.tracker.locZ() - 2.44140625E-4D*(this.zLoc);
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+ boolean flag1 = (vec3d_dx * vec3d_dx + vec3d_dy * vec3d_dy + vec3d_dz * vec3d_dz) >= 7.62939453125E-6D;
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+ // Paper end - reduce allocation of Vec3D here
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Packet<?> packet1 = null;
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boolean flag2 = flag1 || this.tickCounter % 60 == 0;
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boolean flag3 = Math.abs(i - this.yRot) >= 1 || Math.abs(j - this.xRot) >= 1;
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@@ -143,9 +147,11 @@ public class EntityTrackerEntry {
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// CraftBukkit end
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if (this.tickCounter > 0 || this.tracker instanceof EntityArrow) {
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- long k = PacketPlayOutEntity.a(vec3d.x);
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- long l = PacketPlayOutEntity.a(vec3d.y);
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- long i1 = PacketPlayOutEntity.a(vec3d.z);
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+ // Paper start - remove allocation of Vec3D here
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+ long k = PacketPlayOutEntity.a(vec3d_dx);
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+ long l = PacketPlayOutEntity.a(vec3d_dy);
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+ long i1 = PacketPlayOutEntity.a(vec3d_dz);
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+ // Paper end - remove allocation of Vec3D here
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boolean flag4 = k < -32768L || k > 32767L || l < -32768L || l > 32767L || i1 < -32768L || i1 > 32767L;
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if (!flag4 && this.o <= 400 && !this.q && this.r == this.tracker.onGround) {
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diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
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index f361939b9ae451bdccf7922e9cca09344c6152b5..68dd9220bb360c75057919fed0598b415b947e4d 100644
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--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
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+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
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@@ -2096,9 +2096,14 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
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public void updatePlayer(EntityPlayer entityplayer) {
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org.spigotmc.AsyncCatcher.catchOp("player tracker update"); // Spigot
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if (entityplayer != this.tracker) {
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- Vec3D vec3d = entityplayer.getPositionVector().d(this.tracker.getPositionVector()); // MC-155077, SPIGOT-5113
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+ // Paper start - remove allocation of Vec3D here
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+ //Vec3D vec3d = entityplayer.getPositionVector().d(this.tracker.getPositionVector()); // MC-155077, SPIGOT-5113
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+ double vec3d_dx = entityplayer.locX() - this.tracker.locX();
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+ double vec3d_dy = entityplayer.locY() - this.tracker.locY();
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+ double vec3d_dz = entityplayer.locZ() - this.tracker.locZ();
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+ // Paper end - remove allocation of Vec3D here
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int i = Math.min(this.b(), (PlayerChunkMap.this.viewDistance - 1) * 16);
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- boolean flag = vec3d.x >= (double) (-i) && vec3d.x <= (double) i && vec3d.z >= (double) (-i) && vec3d.z <= (double) i && this.tracker.a(entityplayer);
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+ boolean flag = vec3d_dx >= (double) (-i) && vec3d_dx <= (double) i && vec3d_dz >= (double) (-i) && vec3d_dz <= (double) i && this.tracker.a(entityplayer); // Paper - remove allocation of Vec3D here
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if (flag) {
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boolean flag1 = this.tracker.attachedToPlayer;
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