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Twas broken for some time and I haven't had time to address it, this may be revisited later in a different way
90 lines
5.4 KiB
Diff
90 lines
5.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: kickash32 <kickash32@gmail.com>
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Date: Mon, 5 Apr 2021 01:42:35 -0400
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Subject: [PATCH] Improve cancelling PreCreatureSpawnEvent with per player mob
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spawns
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diff --git a/net/minecraft/server/level/ChunkMap.java b/net/minecraft/server/level/ChunkMap.java
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index 4f4bcc4bbfcc9b191d12d667b8fc1e644a9d5957..0d8aefe8c886eaa4c33cbab53b0ad1c016f0531f 100644
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--- a/net/minecraft/server/level/ChunkMap.java
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+++ b/net/minecraft/server/level/ChunkMap.java
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@@ -262,8 +262,25 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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}
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}
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+ // Paper start - per player mob count backoff
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+ public void updateFailurePlayerMobTypeMap(int chunkX, int chunkZ, net.minecraft.world.entity.MobCategory mobCategory) {
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+ if (!this.level.paperConfig().entities.spawning.perPlayerMobSpawns) {
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+ return;
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+ }
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+ int idx = mobCategory.ordinal();
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+ final ca.spottedleaf.moonrise.common.list.ReferenceList<ServerPlayer> inRange =
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+ this.level.moonrise$getNearbyPlayers().getPlayersByChunk(chunkX, chunkZ, ca.spottedleaf.moonrise.common.misc.NearbyPlayers.NearbyMapType.TICK_VIEW_DISTANCE);
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+ if (inRange == null) {
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+ return;
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+ }
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+ final ServerPlayer[] backingSet = inRange.getRawDataUnchecked();
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+ for (int i = 0, len = inRange.size(); i < len; i++) {
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+ ++(backingSet[i].mobBackoffCounts[idx]);
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+ }
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+ }
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+ // Paper end - per player mob count backoff
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public int getMobCountNear(final ServerPlayer player, final net.minecraft.world.entity.MobCategory mobCategory) {
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- return player.mobCounts[mobCategory.ordinal()];
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+ return player.mobCounts[mobCategory.ordinal()] + player.mobBackoffCounts[mobCategory.ordinal()]; // Paper - per player mob count backoff
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}
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// Paper end - Optional per player mob spawns
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diff --git a/net/minecraft/server/level/ServerChunkCache.java b/net/minecraft/server/level/ServerChunkCache.java
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index f863377a807b672f49f7140688f378eca2cf650b..59e8a5e1b35c81883c9b1ca00c6e55d77584d8cc 100644
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--- a/net/minecraft/server/level/ServerChunkCache.java
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+++ b/net/minecraft/server/level/ServerChunkCache.java
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@@ -546,7 +546,17 @@ public class ServerChunkCache extends ChunkSource implements ca.spottedleaf.moon
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if ((this.spawnFriendlies || this.spawnEnemies) && this.level.paperConfig().entities.spawning.perPlayerMobSpawns) { // don't count mobs when animals and monsters are disabled
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// re-set mob counts
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for (ServerPlayer player : this.level.players) {
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- Arrays.fill(player.mobCounts, 0);
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+ // Paper start - per player mob spawning backoff
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+ for (int ii = 0; ii < ServerPlayer.MOBCATEGORY_TOTAL_ENUMS; ii++) {
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+ player.mobCounts[ii] = 0;
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+
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+ int newBackoff = player.mobBackoffCounts[ii] - 1; // TODO make configurable bleed // TODO use nonlinear algorithm?
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+ if (newBackoff < 0) {
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+ newBackoff = 0;
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+ }
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+ player.mobBackoffCounts[ii] = newBackoff;
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+ }
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+ // Paper end - per player mob spawning backoff
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}
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spawnState = NaturalSpawner.createState(naturalSpawnChunkCount, this.level.getAllEntities(), this::getFullChunk, null, true);
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} else {
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diff --git a/net/minecraft/server/level/ServerPlayer.java b/net/minecraft/server/level/ServerPlayer.java
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index af04fcdba1e57b4eac678235b56ad3e1c70169b7..3781d9cc174b7aecacb9b9855d52c7b1ff05835c 100644
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--- a/net/minecraft/server/level/ServerPlayer.java
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+++ b/net/minecraft/server/level/ServerPlayer.java
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@@ -399,6 +399,7 @@ public class ServerPlayer extends Player implements ca.spottedleaf.moonrise.patc
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public static final int MOBCATEGORY_TOTAL_ENUMS = net.minecraft.world.entity.MobCategory.values().length;
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public final int[] mobCounts = new int[MOBCATEGORY_TOTAL_ENUMS];
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// Paper end - Optional per player mob spawns
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+ public final int[] mobBackoffCounts = new int[MOBCATEGORY_TOTAL_ENUMS]; // Paper - per player mob count backoff
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// CraftBukkit start
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public org.bukkit.craftbukkit.entity.CraftPlayer.TransferCookieConnection transferCookieConnection;
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public String displayName;
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diff --git a/net/minecraft/world/level/NaturalSpawner.java b/net/minecraft/world/level/NaturalSpawner.java
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index c710e08ab48075ce7854e56826adb8f0364b025b..14a2514a408a66a83f7b5fb43b4c4dc8f23fd5f4 100644
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--- a/net/minecraft/world/level/NaturalSpawner.java
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+++ b/net/minecraft/world/level/NaturalSpawner.java
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@@ -279,6 +279,11 @@ public final class NaturalSpawner {
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// Paper start - PreCreatureSpawnEvent
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PreSpawnStatus doSpawning = isValidSpawnPostitionForType(level, category, structureManager, generator, spawnerData, mutableBlockPos, d2);
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+ // Paper start - per player mob count backoff
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+ if (doSpawning == PreSpawnStatus.ABORT || doSpawning == PreSpawnStatus.CANCELLED) {
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+ level.getChunkSource().chunkMap.updateFailurePlayerMobTypeMap(mutableBlockPos.getX() >> 4, mutableBlockPos.getZ() >> 4, category);
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+ }
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+ // Paper end - per player mob count backoff
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if (doSpawning == PreSpawnStatus.ABORT) {
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return;
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}
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