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"It was from a different time before books were as jank as they are now. As time has gone on they've only proven to be worse and worse."
43 lines
2.6 KiB
Diff
43 lines
2.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Fri, 2 Nov 2018 23:11:51 -0400
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Subject: [PATCH] Optimize World Time Updates
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Splits time updates into incremental updates as well as does
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the updates per world, so that we can re-use the same packet
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object for every player unless they have per-player time enabled.
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index b008f3360ded33b185d28ed8555839eb21bf16d9..dfbdc5ead05821ebf4c08d6e829a9ce925061e1a 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -1387,12 +1387,24 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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MinecraftTimings.timeUpdateTimer.startTiming(); // Spigot // Paper
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// Send time updates to everyone, it will get the right time from the world the player is in.
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- if (this.tickCount % 20 == 0) {
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- for (int i = 0; i < this.getPlayerList().players.size(); ++i) {
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- ServerPlayer entityplayer = (ServerPlayer) this.getPlayerList().players.get(i);
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- entityplayer.connection.send(new ClientboundSetTimePacket(entityplayer.level.getGameTime(), entityplayer.getPlayerTime(), entityplayer.level.getGameRules().getBoolean(GameRules.RULE_DAYLIGHT))); // Add support for per player time
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+ // Paper start - optimize time updates
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+ for (final ServerLevel world : this.getAllLevels()) {
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+ final boolean doDaylight = world.getGameRules().getBoolean(GameRules.RULE_DAYLIGHT);
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+ final long dayTime = world.getDayTime();
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+ long worldTime = world.getGameTime();
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+ final ClientboundSetTimePacket worldPacket = new ClientboundSetTimePacket(worldTime, dayTime, doDaylight);
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+ for (Player entityhuman : world.players()) {
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+ if (!(entityhuman instanceof ServerPlayer) || (tickCount + entityhuman.getId()) % 20 != 0) {
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+ continue;
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+ }
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+ ServerPlayer entityplayer = (ServerPlayer) entityhuman;
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+ long playerTime = entityplayer.getPlayerTime();
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+ ClientboundSetTimePacket packet = (playerTime == dayTime) ? worldPacket :
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+ new ClientboundSetTimePacket(worldTime, playerTime, doDaylight);
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+ entityplayer.connection.send(packet); // Add support for per player time
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}
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}
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+ // Paper end
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MinecraftTimings.timeUpdateTimer.stopTiming(); // Spigot // Paper
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while (iterator.hasNext()) {
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