Re-arrange most chunk system patches to front (#8338)

* Re-arrange most chunk system patches to front

Co-authored-by: Spottedleaf <[email protected]>

1 files changed, 214 insertions, 0 deletions

diff --git a/patches/server/0031-Add-version-history-to-version-command.patch b/patches/server/0031-Add-version-history-to-version-command.patch
new file mode 100644
index 0000000000..3adbac0862
--- /dev/null
+++ b/patches/server/0031-Add-version-history-to-version-command.patch
@@ -0,0 +1,214 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Kyle Wood <[email protected]>
+Date: Thu, 1 Mar 2018 19:37:52 -0600
+Subject: [PATCH] Add version history to version command
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
+index 351159bbdb0c8045f4983f54dee34430dbcc423e..bf42969859545a8a520923ef1836ffa4a5cc24a0 100644
+--- a/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
++++ b/src/main/java/com/destroystokyo/paper/PaperVersionFetcher.java
+@@ -7,6 +7,8 @@ import com.google.gson.*;
+ import net.kyori.adventure.text.Component;
+ import net.kyori.adventure.text.event.ClickEvent;
+ import net.kyori.adventure.text.format.NamedTextColor;
++import net.kyori.adventure.text.format.TextDecoration;
++import net.kyori.adventure.text.TextComponent;
+ 
+ import javax.annotation.Nonnull;
+ import javax.annotation.Nullable;
+@@ -30,7 +32,10 @@ public class PaperVersionFetcher implements VersionFetcher {
+     @Override
+     public Component getVersionMessage(@Nonnull String serverVersion) {
+         String[] parts = serverVersion.substring("git-Paper-".length()).split("[-\\s]");
+-        return getUpdateStatusMessage("PaperMC/Paper", GITHUB_BRANCH_NAME, parts[0]);
++        final Component updateMessage = getUpdateStatusMessage("PaperMC/Paper", GITHUB_BRANCH_NAME, parts[0]);
++        final Component history = getHistory();
++
++        return history != null ? TextComponent.ofChildren(updateMessage, Component.newline(), history) : updateMessage;
+     }
+ 
+     private static @Nullable String getMinecraftVersion() {
+@@ -126,4 +131,19 @@ public class PaperVersionFetcher implements VersionFetcher {
+             return -1;
+         }
+     }
++
++    @Nullable
++    private Component getHistory() {
++        final VersionHistoryManager.VersionData data = VersionHistoryManager.INSTANCE.getVersionData();
++        if (data == null) {
++            return null;
++        }
++
++        final String oldVersion = data.getOldVersion();
++        if (oldVersion == null) {
++            return null;
++        }
++
++        return Component.text("Previous version: " + oldVersion, NamedTextColor.GRAY, TextDecoration.ITALIC);
++    }
+ }
+diff --git a/src/main/java/com/destroystokyo/paper/VersionHistoryManager.java b/src/main/java/com/destroystokyo/paper/VersionHistoryManager.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..aac3f66cb23d260729c2a48d8710a9de2346aa22
+--- /dev/null
++++ b/src/main/java/com/destroystokyo/paper/VersionHistoryManager.java
+@@ -0,0 +1,145 @@
++package com.destroystokyo.paper;
++
++import com.google.common.base.MoreObjects;
++import com.google.gson.Gson;
++import com.google.gson.JsonSyntaxException;
++import java.io.BufferedReader;
++import java.io.BufferedWriter;
++import java.io.IOException;
++import java.nio.charset.StandardCharsets;
++import java.nio.file.Files;
++import java.nio.file.Path;
++import java.nio.file.Paths;
++import java.nio.file.StandardOpenOption;
++import java.util.Objects;
++import java.util.logging.Level;
++import java.util.logging.Logger;
++import org.bukkit.Bukkit;
++
++import javax.annotation.Nonnull;
++import javax.annotation.Nullable;
++
++public enum VersionHistoryManager {
++    INSTANCE;
++
++    private final Gson gson = new Gson();
++
++    private final Logger logger = Bukkit.getLogger();
++
++    private VersionData currentData = null;
++
++    VersionHistoryManager() {
++        final Path path = Paths.get("version_history.json");
++
++        if (Files.exists(path)) {
++            // Basic file santiy checks
++            if (!Files.isRegularFile(path)) {
++                if (Files.isDirectory(path)) {
++                    logger.severe(path + " is a directory, cannot be used for version history");
++                } else {
++                    logger.severe(path + " is not a regular file, cannot be used for version history");
++                }
++                // We can't continue
++                return;
++            }
++
++            try (final BufferedReader reader = Files.newBufferedReader(path, StandardCharsets.UTF_8)) {
++                currentData = gson.fromJson(reader, VersionData.class);
++            } catch (final IOException e) {
++                logger.log(Level.SEVERE, "Failed to read version history file '" + path + "'", e);
++                return;
++            } catch (final JsonSyntaxException e) {
++                logger.log(Level.SEVERE, "Invalid json syntax for file '" + path + "'", e);
++                return;
++            }
++
++            final String version = Bukkit.getVersion();
++            if (version == null) {
++                logger.severe("Failed to retrieve current version");
++                return;
++            }
++
++            if (!version.equals(currentData.getCurrentVersion())) {
++                // The version appears to have changed
++                currentData.setOldVersion(currentData.getCurrentVersion());
++                currentData.setCurrentVersion(version);
++                writeFile(path);
++            }
++        } else {
++            // File doesn't exist, start fresh
++            currentData = new VersionData();
++            // oldVersion is null
++            currentData.setCurrentVersion(Bukkit.getVersion());
++            writeFile(path);
++        }
++    }
++
++    private void writeFile(@Nonnull final Path path) {
++        try (final BufferedWriter writer = Files.newBufferedWriter(
++            path,
++            StandardCharsets.UTF_8,
++            StandardOpenOption.WRITE,
++            StandardOpenOption.CREATE,
++            StandardOpenOption.TRUNCATE_EXISTING
++        )) {
++            gson.toJson(currentData, writer);
++        } catch (final IOException e) {
++            logger.log(Level.SEVERE, "Failed to write to version history file", e);
++        }
++    }
++
++    @Nullable
++    public VersionData getVersionData() {
++        return currentData;
++    }
++
++    public static class VersionData {
++        private String oldVersion;
++
++        private String currentVersion;
++
++        @Nullable
++        public String getOldVersion() {
++            return oldVersion;
++        }
++
++        public void setOldVersion(@Nullable String oldVersion) {
++            this.oldVersion = oldVersion;
++        }
++
++        @Nullable
++        public String getCurrentVersion() {
++            return currentVersion;
++        }
++
++        public void setCurrentVersion(@Nullable String currentVersion) {
++            this.currentVersion = currentVersion;
++        }
++
++        @Override
++        public String toString() {
++            return MoreObjects.toStringHelper(this)
++                .add("oldVersion", oldVersion)
++                .add("currentVersion", currentVersion)
++                .toString();
++        }
++
++        @Override
++        public boolean equals(@Nullable Object o) {
++            if (this == o) {
++                return true;
++            }
++            if (o == null || getClass() != o.getClass()) {
++                return false;
++            }
++            final VersionData versionData = (VersionData) o;
++            return Objects.equals(oldVersion, versionData.oldVersion) &&
++                Objects.equals(currentVersion, versionData.currentVersion);
++        }
++
++        @Override
++        public int hashCode() {
++            return Objects.hash(oldVersion, currentVersion);
++        }
++    }
++}
+diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+index c905602d23cdf3af1de7ab4419f11856b07da2ba..d70d97c65d5bdb47a17a226d65bad8ba1421b11b 100644
+--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
++++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+@@ -194,6 +194,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
+         paperConfigurations.initializeWorldDefaultsConfiguration();
+         io.papermc.paper.command.PaperCommands.registerCommands(this);
+         com.destroystokyo.paper.Metrics.PaperMetrics.startMetrics();
++        com.destroystokyo.paper.VersionHistoryManager.INSTANCE.getClass(); // load version history now
+         // Paper end
+ 
+         this.setPvpAllowed(dedicatedserverproperties.pvp);