mirror of
https://github.com/PaperMC/Paper.git
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133 lines
5.5 KiB
Diff
133 lines
5.5 KiB
Diff
From 7d7c82acdf08a76fa3f6a7fd6102d8b753df457c Mon Sep 17 00:00:00 2001
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From: Byteflux <byte@byteflux.net>
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Date: Wed, 2 Mar 2016 14:35:27 -0600
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Subject: [PATCH] Add player view distance API
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diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
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index 522c7f2..4950db4 100644
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--- a/src/main/java/net/minecraft/server/EntityPlayer.java
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+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
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@@ -56,6 +56,15 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
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public boolean f;
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public int ping;
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public boolean viewingCredits;
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+ // Paper start - Player view distance API
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+ private int viewDistance = -1;
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+ public int getViewDistance() {
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+ return viewDistance == -1 ? ((WorldServer) world).getPlayerChunkMap().getViewDistance() : viewDistance;
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+ }
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+ public void setViewDistance(int viewDistance) {
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+ this.viewDistance = viewDistance;
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+ }
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+ // Paper end
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// CraftBukkit start
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public String displayName;
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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 797a84f..df6801f 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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@@ -47,7 +47,7 @@ public class PlayerChunkMap {
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private final List<PlayerChunk> g = Lists.newLinkedList();
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private final List<PlayerChunk> h = Lists.newLinkedList();
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private final List<PlayerChunk> i = Lists.newArrayList();
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- private int j;
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+ private int j;public int getViewDistance() { return j; } // Paper OBFHELPER
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private long k;
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private boolean l = true;
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private boolean m = true;
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@@ -283,8 +283,11 @@ public class PlayerChunkMap {
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// CraftBukkit start - Load nearby chunks first
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List<ChunkCoordIntPair> chunkList = new LinkedList<ChunkCoordIntPair>();
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- for (int k = i - this.j; k <= i + this.j; ++k) {
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- for (int l = j - this.j; l <= j + this.j; ++l) {
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+ // Paper start - Player view distance API
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+ int viewDistance = entityplayer.getViewDistance();
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+ for (int k = i - viewDistance; k <= i + viewDistance; ++k) {
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+ for (int l = j - viewDistance; l <= j + viewDistance; ++l) {
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+ // Paper end
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chunkList.add(new ChunkCoordIntPair(k, l));
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}
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}
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@@ -303,8 +306,11 @@ public class PlayerChunkMap {
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int i = (int) entityplayer.d >> 4;
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int j = (int) entityplayer.e >> 4;
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- for (int k = i - this.j; k <= i + this.j; ++k) {
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- for (int l = j - this.j; l <= j + this.j; ++l) {
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+ // Paper start - Player view distance API
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+ int viewDistance = entityplayer.getViewDistance();
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+ for (int k = i - viewDistance; k <= i + viewDistance; ++k) {
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+ for (int l = j - viewDistance; l <= j + viewDistance; ++l) {
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+ // Paper end
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PlayerChunk playerchunk = this.getChunk(k, l);
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if (playerchunk != null) {
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@@ -334,7 +340,9 @@ public class PlayerChunkMap {
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if (d2 >= 64.0D) {
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int k = (int) entityplayer.d >> 4;
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int l = (int) entityplayer.e >> 4;
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- int i1 = this.j;
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+ final int viewDistance = entityplayer.getViewDistance(); // Paper - Player view distance API
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+ int i1 = Math.max(getViewDistance(), viewDistance); // Paper - Player view distance API
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+
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int j1 = i - k;
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int k1 = j - l;
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@@ -343,7 +351,7 @@ public class PlayerChunkMap {
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if (j1 != 0 || k1 != 0) {
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for (int l1 = i - i1; l1 <= i + i1; ++l1) {
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for (int i2 = j - i1; i2 <= j + i1; ++i2) {
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- if (!this.a(l1, i2, k, l, i1)) {
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+ if (!this.a(l1, i2, k, l, viewDistance)) { // Paper - Player view distance API
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// this.c(l1, i2).a(entityplayer);
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chunksToLoad.add(new ChunkCoordIntPair(l1, i2)); // CraftBukkit
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}
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@@ -495,4 +503,20 @@ public class PlayerChunkMap {
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}
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}
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// CraftBukkit end
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+
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+ // Paper start - Player view distance API
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+ public void updateViewDistance(EntityPlayer player, int toSet) {
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+ final int oldViewDistance = player.getViewDistance();
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+
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+ int viewDistance = MathHelper.clamp(toSet, 3, 32);
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+ if (toSet < 0) {
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+ viewDistance = -1;
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+ }
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+ if (viewDistance != oldViewDistance) {
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+ removePlayer(player);
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+ player.setViewDistance(viewDistance);
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+ addPlayer(player);
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+ }
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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index eac8062..9955de3 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
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@@ -1434,6 +1434,16 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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return this.getHandle().affectsSpawning;
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}
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+ @Override
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+ public int getViewDistance() {
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+ return getHandle().getViewDistance();
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+ }
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+
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+ @Override
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+ public void setViewDistance(int viewDistance) {
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+ ((WorldServer) getHandle().world).getPlayerChunkMap().updateViewDistance(getHandle(), viewDistance);
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+ }
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+
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// Spigot start
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private final Player.Spigot spigot = new Player.Spigot()
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{
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--
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2.8.3.windows.1
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