85 lines
4.0 KiB
Diff
85 lines
4.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Simon Gardling <titaniumtown@gmail.com>
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Date: Fri, 14 Jan 2022 12:00:42 -0500
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Subject: [PATCH] some entity micro opts
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Original code by Titaniumtown, licensed under GNU General Public License v3.0
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You can find the original code on https://gitlab.com/Titaniumtown/JettPack
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index a189fdcafda1e52ee8bf52361b1aae5cfff7614b..6bc313aa05d572236f05d0960fde0f27b9f93d50 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -1866,12 +1866,18 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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}
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}
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+ // JettPack start - allow passing BlockPos to getLightLevelDependentMagicValue
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/** @deprecated */
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@Deprecated
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public float getLightLevelDependentMagicValue() {
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- return this.level.hasChunkAt(this.getBlockX(), this.getBlockZ()) ? this.level.getLightLevelDependentMagicValue(new BlockPos(this.getX(), this.getEyeY(), this.getZ())) : 0.0F;
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+ return this.level.getLightLevelDependentMagicValue(new BlockPos(this.getX(), this.getEyeY(), this.getZ()));
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}
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+ public float getLightLevelDependentMagicValue(BlockPos pos) {
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+ return this.level.hasChunkAt(this.getBlockX(), this.getBlockZ()) ? this.level.getLightLevelDependentMagicValue(pos) : 0.0F;
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+ }
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+ // JettPack end
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+
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public void absMoveTo(double x, double y, double z, float yaw, float pitch) {
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this.absMoveTo(x, y, z);
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this.setYRot(yaw % 360.0F);
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@@ -4309,6 +4315,12 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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}
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// Paper end - block invalid positions
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+ // JettPack start
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+ public final int getPositionHashCode() {
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+ return this.position.hashCode();
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+ }
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+ // JettPack end
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+
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public final void setPosRaw(double x, double y, double z) {
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// Paper start
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this.setPosRaw(x, y, z, false);
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diff --git a/src/main/java/net/minecraft/world/entity/Mob.java b/src/main/java/net/minecraft/world/entity/Mob.java
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index 9980df9128dfc51f2afbca8f4aa2031e3728796a..a60cca663da4200d482c19d0b41a9514825a1e9b 100644
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--- a/src/main/java/net/minecraft/world/entity/Mob.java
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+++ b/src/main/java/net/minecraft/world/entity/Mob.java
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@@ -1641,15 +1641,31 @@ public abstract class Mob extends LivingEntity {
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}
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+ // JettPack start - cache eye blockpos
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+ private BlockPos cached_eye_blockpos;
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+ private int cached_position_hashcode;
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+ // JettPack end
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public boolean isSunBurnTick() {
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if (this.level.isDay() && !this.level.isClientSide) {
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- float f = this.getLightLevelDependentMagicValue();
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- BlockPos blockposition = new BlockPos(this.getX(), this.getEyeY(), this.getZ());
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+ // JettPack start - optimizations and cache eye blockpos
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+ int positionHashCode = this.getPositionHashCode();
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+ if (this.cached_position_hashcode != positionHashCode) {
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+ this.cached_eye_blockpos = new BlockPos(this.getX(), this.getEyeY(), this.getZ());
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+ this.cached_position_hashcode = positionHashCode;
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+ }
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+
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+ float f = this.getLightLevelDependentMagicValue(cached_eye_blockpos); // Pass BlockPos to getBrightness
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+
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+ // Check brightness first
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+ if (f <= 0.5F) return false;
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+ if (this.random.nextFloat() * 30.0F >= (f - 0.4F) * 2.0F) return false;
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+
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boolean flag = this.isInWaterRainOrBubble() || this.isInPowderSnow || this.wasInPowderSnow;
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- if (f > 0.5F && this.random.nextFloat() * 30.0F < (f - 0.4F) * 2.0F && !flag && this.level.canSeeSky(blockposition)) {
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+ if (!flag && this.level.canSeeSky(this.cached_eye_blockpos)) { // JettPack - move brightness checks up
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return true;
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}
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+ // JettPack end
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}
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return false;
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