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path: root/patches/server/0336-Implement-Player-Client-Options-API.patch
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MiniDigger <admin@benndorf.dev>
Date: Mon, 20 Jan 2020 21:38:15 +0100
Subject: [PATCH] Implement Player Client Options API

== AT ==
public net.minecraft.world.entity.player.Player DATA_PLAYER_MODE_CUSTOMISATION
public net.minecraft.server.level.ServerPlayer particleStatus

diff --git a/src/main/java/com/destroystokyo/paper/PaperSkinParts.java b/src/main/java/com/destroystokyo/paper/PaperSkinParts.java
new file mode 100644
index 0000000000000000000000000000000000000000..b6f4400df3d8ec7e06a996de54f8cabba57885e1
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/PaperSkinParts.java
@@ -0,0 +1,74 @@
+package com.destroystokyo.paper;
+
+import com.google.common.base.Objects;
+
+import java.util.StringJoiner;
+
+public class PaperSkinParts implements SkinParts {
+
+    private final int raw;
+
+    public PaperSkinParts(int raw) {
+        this.raw = raw;
+    }
+
+    public boolean hasCapeEnabled() {
+        return (raw & 1) == 1;
+    }
+
+    public boolean hasJacketEnabled() {
+        return (raw >> 1 & 1) == 1;
+    }
+
+    public boolean hasLeftSleeveEnabled() {
+        return (raw >> 2 & 1) == 1;
+    }
+
+    public boolean hasRightSleeveEnabled() {
+        return (raw >> 3 & 1) == 1;
+    }
+
+    public boolean hasLeftPantsEnabled() {
+        return (raw >> 4 & 1) == 1;
+    }
+
+    public boolean hasRightPantsEnabled() {
+        return (raw >> 5 & 1) == 1;
+    }
+
+    public boolean hasHatsEnabled() {
+        return (raw >> 6 & 1) == 1;
+    }
+
+    @Override
+    public int getRaw() {
+        return raw;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        PaperSkinParts that = (PaperSkinParts) o;
+        return raw == that.raw;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(raw);
+    }
+
+    @Override
+    public String toString() {
+        return new StringJoiner(", ", PaperSkinParts.class.getSimpleName() + "[", "]")
+            .add("raw=" + raw)
+            .add("cape=" + hasCapeEnabled())
+            .add("jacket=" + hasJacketEnabled())
+            .add("leftSleeve=" + hasLeftSleeveEnabled())
+            .add("rightSleeve=" + hasRightSleeveEnabled())
+            .add("leftPants=" + hasLeftPantsEnabled())
+            .add("rightPants=" + hasRightPantsEnabled())
+            .add("hats=" + hasHatsEnabled())
+            .toString();
+    }
+}
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 0c68c0a9ec9b353b353eff0c36af2993df5f59b3..eebf44c7124c4f48b6d48562a00633b1e8ff9b00 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -420,7 +420,7 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
         this.stats = server.getPlayerList().getPlayerStats(this);
         this.advancements = server.getPlayerList().getPlayerAdvancements(this);
         // this.moveTo(this.adjustSpawnLocation(world, world.getSharedSpawnPos()).getBottomCenter(), 0.0F, 0.0F); // Paper - Don't move existing players to world spawn
-        this.updateOptions(clientOptions);
+        this.updateOptionsNoEvents(clientOptions); // Paper - don't call options events on login
         this.object = null;
 
         // CraftBukkit start
@@ -2405,6 +2405,19 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
     }
 
     public void updateOptions(ClientInformation clientOptions) {
+        // Paper start - settings event
+        new com.destroystokyo.paper.event.player.PlayerClientOptionsChangeEvent(this.getBukkitEntity(), Util.make(new java.util.IdentityHashMap<>(), map -> {
+            map.put(com.destroystokyo.paper.ClientOption.LOCALE, clientOptions.language());
+            map.put(com.destroystokyo.paper.ClientOption.VIEW_DISTANCE, clientOptions.viewDistance());
+            map.put(com.destroystokyo.paper.ClientOption.CHAT_VISIBILITY, com.destroystokyo.paper.ClientOption.ChatVisibility.valueOf(clientOptions.chatVisibility().name()));
+            map.put(com.destroystokyo.paper.ClientOption.CHAT_COLORS_ENABLED, clientOptions.chatColors());
+            map.put(com.destroystokyo.paper.ClientOption.SKIN_PARTS, new com.destroystokyo.paper.PaperSkinParts(clientOptions.modelCustomisation()));
+            map.put(com.destroystokyo.paper.ClientOption.MAIN_HAND, clientOptions.mainHand() == HumanoidArm.LEFT ? MainHand.LEFT : MainHand.RIGHT);
+            map.put(com.destroystokyo.paper.ClientOption.TEXT_FILTERING_ENABLED, clientOptions.textFilteringEnabled());
+            map.put(com.destroystokyo.paper.ClientOption.ALLOW_SERVER_LISTINGS, clientOptions.allowsListing());
+            map.put(com.destroystokyo.paper.ClientOption.PARTICLE_VISIBILITY, com.destroystokyo.paper.ClientOption.ParticleVisibility.valueOf(clientOptions.particleStatus().name()));
+        })).callEvent();
+        // Paper end - settings event
         // CraftBukkit start
         if (this.getMainArm() != clientOptions.mainHand()) {
             PlayerChangedMainHandEvent event = new PlayerChangedMainHandEvent(this.getBukkitEntity(), this.getMainArm() == HumanoidArm.LEFT ? MainHand.LEFT : MainHand.RIGHT);
@@ -2415,6 +2428,11 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player {
             this.server.server.getPluginManager().callEvent(event);
         }
         // CraftBukkit end
+        // Paper start - don't call options events on login
+        this.updateOptionsNoEvents(clientOptions);
+    }
+    public void updateOptionsNoEvents(ClientInformation clientOptions) {
+        // Paper end
         this.language = clientOptions.language();
         this.adventure$locale = java.util.Objects.requireNonNullElse(net.kyori.adventure.translation.Translator.parseLocale(this.language), java.util.Locale.US); // Paper
         this.requestedViewDistance = clientOptions.viewDistance();
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index b3b13f1baea0b170fd4f1546689aad40f53d3c27..59e291d7552e20b960faa7d679cf69981458c139 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -658,6 +658,30 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             connection.disconnect(message == null ? net.kyori.adventure.text.Component.empty() : message);
         }
     }
+
+    @Override
+    public <T> T getClientOption(com.destroystokyo.paper.ClientOption<T> type) {
+        if (com.destroystokyo.paper.ClientOption.SKIN_PARTS == type) {
+            return type.getType().cast(new com.destroystokyo.paper.PaperSkinParts(this.getHandle().getEntityData().get(net.minecraft.world.entity.player.Player.DATA_PLAYER_MODE_CUSTOMISATION)));
+        } else if (com.destroystokyo.paper.ClientOption.CHAT_COLORS_ENABLED == type) {
+            return type.getType().cast(this.getHandle().canChatInColor());
+        } else if (com.destroystokyo.paper.ClientOption.CHAT_VISIBILITY == type) {
+            return type.getType().cast(com.destroystokyo.paper.ClientOption.ChatVisibility.valueOf(this.getHandle().getChatVisibility().name()));
+        } else if (com.destroystokyo.paper.ClientOption.LOCALE == type) {
+            return type.getType().cast(this.getLocale());
+        } else if (com.destroystokyo.paper.ClientOption.MAIN_HAND == type) {
+            return type.getType().cast(this.getMainHand());
+        } else if (com.destroystokyo.paper.ClientOption.VIEW_DISTANCE == type) {
+            return type.getType().cast(this.getClientViewDistance());
+        } else if (com.destroystokyo.paper.ClientOption.TEXT_FILTERING_ENABLED == type) {
+            return type.getType().cast(this.getHandle().isTextFilteringEnabled());
+        } else if (com.destroystokyo.paper.ClientOption.ALLOW_SERVER_LISTINGS == type) {
+            return type.getType().cast(this.getHandle().allowsListing());
+        } else if (com.destroystokyo.paper.ClientOption.PARTICLE_VISIBILITY == type) {
+            return type.getType().cast(com.destroystokyo.paper.ClientOption.ParticleVisibility.valueOf(this.getHandle().particleStatus.name()));
+        }
+        throw new RuntimeException("Unknown settings type");
+    }
     // Paper end
 
     @Override
diff --git a/src/test/java/io/papermc/paper/world/TranslationKeyTest.java b/src/test/java/io/papermc/paper/world/TranslationKeyTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..01e0936ea8ce5bcacafd9e89a1c0dfd2c172024d
--- /dev/null
+++ b/src/test/java/io/papermc/paper/world/TranslationKeyTest.java
@@ -0,0 +1,25 @@
+package io.papermc.paper.world;
+
+import com.destroystokyo.paper.ClientOption;
+import net.minecraft.server.level.ParticleStatus;
+import net.minecraft.world.entity.player.ChatVisiblity;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class TranslationKeyTest {
+
+    @Test
+    public void testChatVisibilityKeys() {
+        for (ClientOption.ChatVisibility chatVisibility : ClientOption.ChatVisibility.values()) {
+            if (chatVisibility == ClientOption.ChatVisibility.UNKNOWN) continue;
+            Assertions.assertEquals(ChatVisiblity.valueOf(chatVisibility.name()).getKey(), chatVisibility.translationKey(), chatVisibility + "'s translation key doesn't match");
+        }
+    }
+
+    @Test
+    public void testParticleVisibilityKeys() {
+        for (ClientOption.ParticleVisibility particleVisibility : ClientOption.ParticleVisibility.values()) {
+            Assertions.assertEquals(ParticleStatus.valueOf(particleVisibility.name()).getKey(), particleVisibility.translationKey(), particleVisibility + "'s translation key doesn't match");
+        }
+    }
+}