169 Zeilen
7.8 KiB
Diff
169 Zeilen
7.8 KiB
Diff
From 0f73824e729e0ec4ea129df7f583f6183600a79d Mon Sep 17 00:00:00 2001
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From: md_5 <md_5@live.com.au>
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Date: Tue, 11 Jun 2013 12:56:02 +1000
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Subject: [PATCH] Better Chunk Tick Selection
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diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
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index de052bd..bc692dd 100644
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--- a/src/main/java/net/minecraft/server/World.java
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+++ b/src/main/java/net/minecraft/server/World.java
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@@ -66,13 +66,35 @@ public abstract class World implements IBlockAccess {
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// CraftBukkit start - public, longhashset
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public boolean allowMonsters = true;
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public boolean allowAnimals = true;
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- protected LongHashSet chunkTickList = new LongHashSet();
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public long ticksPerAnimalSpawns;
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public long ticksPerMonsterSpawns;
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// CraftBukkit end
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private int O;
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int[] H;
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public boolean isStatic;
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+ // Spigot start
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+ protected final gnu.trove.map.hash.TLongShortHashMap chunkTickList;
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+ protected float growthOdds = 100;
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+ protected float modifiedOdds = 100;
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+ private final byte chunkTickRadius;
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+
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+ public static long chunkToKey(int x, int z)
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+ {
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+ long k = ( ( ( (long) x ) & 0xFFFF0000L ) << 16 ) | ( ( ( (long) x ) & 0x0000FFFFL ) << 0 );
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+ k |= ( ( ( (long) z ) & 0xFFFF0000L ) << 32 ) | ( ( ( (long) z ) & 0x0000FFFFL ) << 16 );
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+ return k;
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+ }
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+
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+ public static int keyToX(long k)
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+ {
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+ return (int) ( ( ( k >> 16 ) & 0xFFFF0000 ) | ( k & 0x0000FFFF ) );
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+ }
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+
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+ public static int keyToZ(long k)
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+ {
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+ return (int) ( ( ( k >> 32 ) & 0xFFFF0000L ) | ( ( k >> 16 ) & 0x0000FFFF ) );
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+ }
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+ // Spigot end
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public BiomeBase getBiome(int i, int j) {
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if (this.isLoaded(i, 0, j)) {
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@@ -117,6 +139,11 @@ public abstract class World implements IBlockAccess {
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this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
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this.ticksPerMonsterSpawns = this.getServer().getTicksPerMonsterSpawns(); // CraftBukkit
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// CraftBukkit end
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+ // Spigot start
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+ this.chunkTickRadius = (byte) ( ( this.getServer().getViewDistance() < 7 ) ? this.getServer().getViewDistance() : 7 );
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+ this.chunkTickList = new gnu.trove.map.hash.TLongShortHashMap( spigotConfig.chunksPerTick * 5, 0.7f, Long.MIN_VALUE, Short.MIN_VALUE );
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+ this.chunkTickList.setAutoCompactionFactor( 0 );
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+ // Spigot end
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this.O = this.random.nextInt(12000);
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this.H = new int['\u8000'];
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@@ -1956,24 +1983,44 @@ public abstract class World implements IBlockAccess {
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int j;
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int k;
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+ // Spigot start
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+ int optimalChunks = spigotConfig.chunksPerTick;
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+ // Quick conditions to allow us to exist early
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+ if ( optimalChunks <= 0 || players.isEmpty() )
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+ {
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+ return;
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+ }
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+ // Keep chunks with growth inside of the optimal chunk range
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+ int chunksPerPlayer = Math.min( 200, Math.max( 1, (int) ( ( ( optimalChunks - players.size() ) / (double) players.size() ) + 0.5 ) ) );
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+ int randRange = 3 + chunksPerPlayer / 30;
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+ // Limit to normal tick radius - including view distance
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+ randRange = ( randRange > chunkTickRadius ) ? chunkTickRadius : randRange;
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+ // odds of growth happening vs growth happening in vanilla
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+ this.growthOdds = this.modifiedOdds = Math.max( 35, Math.min( 100, ( ( chunksPerPlayer + 1 ) * 100F ) / 15F ) );
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+ // Spigot end
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for (i = 0; i < this.players.size(); ++i) {
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entityhuman = (EntityHuman) this.players.get(i);
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j = MathHelper.floor(entityhuman.locX / 16.0D);
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k = MathHelper.floor(entityhuman.locZ / 16.0D);
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byte b0 = 7;
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- for (int l = -b0; l <= b0; ++l) {
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- for (int i1 = -b0; i1 <= b0; ++i1) {
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- // CraftBukkit start - Don't tick chunks queued for unload
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- ChunkProviderServer chunkProviderServer = ((WorldServer) entityhuman.world).chunkProviderServer;
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- if (chunkProviderServer.unloadQueue.contains(l + j, i1 + k)) {
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- continue;
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- }
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- // CraftBukkit end
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-
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- this.chunkTickList.add(org.bukkit.craftbukkit.util.LongHash.toLong(l + j, i1 + k)); // CraftBukkit
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+ // Spigot start - Always update the chunk the player is on
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+ long key = chunkToKey( j, k );
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+ int existingPlayers = Math.max( 0, chunkTickList.get( key ) ); // filter out -1
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+ chunkTickList.put(key, (short) (existingPlayers + 1));
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+
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+ // Check and see if we update the chunks surrounding the player this tick
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+ for ( int chunk = 0; chunk < chunksPerPlayer; chunk++ )
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+ {
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+ int dx = ( random.nextBoolean() ? 1 : -1 ) * random.nextInt( randRange );
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+ int dz = ( random.nextBoolean() ? 1 : -1 ) * random.nextInt( randRange );
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+ long hash = chunkToKey( dx + j, dz + k );
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+ if ( !chunkTickList.contains( hash ) && this.isChunkLoaded( dx + j, dz + k ) )
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+ {
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+ chunkTickList.put( hash, (short) -1 ); // no players
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}
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}
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+ // Spigot End
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}
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this.methodProfiler.b();
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diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
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index 49360c1..6c3fcf1 100644
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--- a/src/main/java/net/minecraft/server/WorldServer.java
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+++ b/src/main/java/net/minecraft/server/WorldServer.java
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@@ -301,9 +301,19 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
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// CraftBukkit start
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// Iterator iterator = this.chunkTickList.iterator();
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- for (long chunkCoord : this.chunkTickList.popAll()) {
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- int chunkX = LongHash.msw(chunkCoord);
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- int chunkZ = LongHash.lsw(chunkCoord);
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+ // Spigot start
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+ for (gnu.trove.iterator.TLongShortIterator iter = chunkTickList.iterator(); iter.hasNext();) {
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+ iter.advance();
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+ long chunkCoord = iter.key();
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+ int chunkX = World.keyToX(chunkCoord);
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+ int chunkZ = World.keyToZ(chunkCoord);
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+ // If unloaded, or in procedd of being unloaded, drop it
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+ if ( ( !this.isChunkLoaded( chunkX, chunkZ ) ) || ( this.chunkProviderServer.unloadQueue.contains( chunkX, chunkZ ) ) )
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+ {
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+ iter.remove();
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+ continue;
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+ }
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+ // Spigot end
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// ChunkCoordIntPair chunkcoordintpair = (ChunkCoordIntPair) iterator.next();
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int k = chunkX * 16;
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int l = chunkZ * 16;
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@@ -401,6 +411,7 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
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if (block != null && block.isTicking()) {
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++i;
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+ this.growthOdds = (iter.value() < 1) ? this.modifiedOdds : 100; // Spigot - grow fast if no players are in this chunk (value = player count)
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block.a(this, k2 + k, i3 + chunksection.getYPosition(), l2 + l, this.random);
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}
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}
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diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
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index 6642e86..2b77e04 100644
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--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
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+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
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@@ -60,4 +60,11 @@ public class SpigotWorldConfig
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config.addDefault( "world-settings.default." + path, def );
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return config.getString( "world-settings." + worldName + "." + path, config.getString( "world-settings.default." + path ) );
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}
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+
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+ public int chunksPerTick;
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+ private void chunksPerTick()
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+ {
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+ chunksPerTick = getInt( "chunks-per-tick", 650 );
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+ log( "Chunks to Grow per Tick: " + chunksPerTick );
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+ }
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}
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--
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1.8.1.2
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