113 lines
4.8 KiB
Diff
113 lines
4.8 KiB
Diff
From 84315fb08fc96322d441c192dbb8b6c39fa63913 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 8d04c82..ed307bc 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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@@ -53,6 +53,7 @@ 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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+ public int viewDistance; // Paper - Player view distance API
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// CraftBukkit start
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public String displayName;
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@@ -68,6 +69,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
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public EntityPlayer(MinecraftServer minecraftserver, WorldServer worldserver, GameProfile gameprofile, PlayerInteractManager playerinteractmanager) {
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super(worldserver, gameprofile);
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+ this.viewDistance = world.spigotConfig.viewDistance; // Paper - Player view distance API
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playerinteractmanager.player = this;
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this.playerInteractManager = playerinteractmanager;
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BlockPosition blockposition = worldserver.getSpawn();
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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 8ef7eb2..5421026 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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@@ -284,8 +284,10 @@ 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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+ for (int k = i - entityplayer.viewDistance; k <= i + entityplayer.viewDistance; ++k) {
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+ for (int l = j - entityplayer.viewDistance; l <= j + entityplayer.viewDistance; ++l) {
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+ // Paper end
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PlayerChunk playerchunk = this.b(k, l);
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if (playerchunk != null) {
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@@ -315,7 +317,7 @@ 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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+ int i1 = entityplayer.viewDistance; // Paper - Player view distance API
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int j1 = i - k;
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int k1 = j - l;
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@@ -471,4 +473,36 @@ 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 viewDistance) {
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+ viewDistance = MathHelper.clamp(viewDistance, 3, 32);
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+ if (viewDistance != player.viewDistance) {
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+ int cx = (int) player.locX >> 4;
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+ int cz = (int) player.locZ >> 4;
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+
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+ if (viewDistance - player.viewDistance > 0) {
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+ for (int x = cx - viewDistance; x <= cx + viewDistance; ++x) {
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+ for (int z = cz - viewDistance; z <= cz + viewDistance; ++z) {
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+ PlayerChunk playerchunkmap_playerchunk = this.c(x, z);
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+
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+ if (!playerchunkmap_playerchunk.c.contains(player)) {
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+ playerchunkmap_playerchunk.a(player);
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+ }
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+ }
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+ }
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+ } else {
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+ for (int x = cx - player.viewDistance; x <= cx + player.viewDistance; ++x) {
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+ for (int z = cz - player.viewDistance; z <= cz + player.viewDistance; ++z) {
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+ if (!this.a(x, z, cx, cz, viewDistance)) {
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+ this.c(x, z).b(player);
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+ }
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+ }
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+ }
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+ }
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+
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+ player.viewDistance = viewDistance;
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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 8370d94..8e94ddd 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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@@ -1416,6 +1416,16 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
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public void setAffectsSpawning(boolean affects) {
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getHandle().affectsSpawning = affects;
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}
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+
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+ @Override
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+ public int getViewDistance() {
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+ return getHandle().viewDistance;
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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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// Paper end
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// Spigot start
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--
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2.8.0
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