From 1e4693c6129676cacc2e29a157b5a69107c78543 Mon Sep 17 00:00:00 2001
From: File <noreply+automated@papermc.io>
Date: Sun, 20 Apr 1997 06:37:42 -0700
Subject: [PATCH] purpur File Patches


diff --git a/net/minecraft/server/MinecraftServer.java b/net/minecraft/server/MinecraftServer.java
index 9243bb11e3f968d0bf0eb2e3dc9295c0232bc15d..0595271ec939a72d38b97241270c109ece0be0e0 100644
--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -284,6 +284,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
     public joptsimple.OptionSet options;
     public org.bukkit.command.ConsoleCommandSender console;
     public static int currentTick; // Paper - improve tick loop
+    public static final long startTimeMillis = System.currentTimeMillis(); // Purpur - Add uptime command
     public java.util.Queue<Runnable> processQueue = new java.util.concurrent.ConcurrentLinkedQueue<Runnable>();
     public int autosavePeriod;
     // Paper - don't store the vanilla dispatcher
@@ -294,7 +295,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
     public static final int TICK_TIME = 1000000000 / MinecraftServer.TPS;
     private static final int SAMPLE_INTERVAL = 20; // Paper - improve server tick loop
     @Deprecated(forRemoval = true) // Paper
-    public final double[] recentTps = new double[3];
+    public final double[] recentTps = new double[4]; // Purpur - Add 5 second tps average in /tps
     // Spigot end
     public volatile boolean hasFullyShutdown; // Paper - Improved watchdog support
     public volatile boolean abnormalExit; // Paper - Improved watchdog support
@@ -303,6 +304,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
     public boolean isIteratingOverLevels = false; // Paper - Throw exception on world create while being ticked
     private final Set<String> pluginsBlockingSleep = new java.util.HashSet<>(); // Paper - API to allow/disallow tick sleeping
     public static final long SERVER_INIT = System.nanoTime(); // Paper - Lag compensation
+    public boolean lagging = false; // Purpur - Lagging threshold
+    protected boolean upnp = false; // Purpur - UPnP Port Forwarding
 
     public static <S extends MinecraftServer> S spin(Function<Thread, S> threadFunction) {
         ca.spottedleaf.dataconverter.minecraft.datatypes.MCTypeRegistry.init(); // Paper - rewrite data converter system
@@ -996,6 +999,15 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
 
         LOGGER.info("Stopping server");
         Commands.COMMAND_SENDING_POOL.shutdownNow(); // Paper - Perf: Async command map building; Shutdown and don't bother finishing
+        // Purpur start - UPnP Port Forwarding
+        if (upnp) {
+            if (dev.omega24.upnp4j.UPnP4J.close(this.getPort(), dev.omega24.upnp4j.util.Protocol.TCP)) {
+                LOGGER.info("[UPnP] Port {} closed", this.getPort());
+            } else {
+                LOGGER.error("[UPnP] Failed to close port {}", this.getPort());
+            }
+        }
+        // Purpur end - UPnP Port Forwarding
         // CraftBukkit start
         if (this.server != null) {
             this.server.spark.disable(); // Paper - spark
@@ -1094,6 +1106,8 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         this.safeShutdown(waitForServer, false);
     }
     public void safeShutdown(boolean waitForServer, boolean isRestarting) {
+        org.purpurmc.purpur.task.BossBarTask.stopAll(); // Purpur - Implement TPSBar
+        org.purpurmc.purpur.task.BeehiveTask.instance().unregister(); // Purpur - Give bee counts in beehives to Purpur clients
         this.isRestarting = isRestarting;
         this.hasLoggedStop = true; // Paper - Debugging
         if (isDebugging()) io.papermc.paper.util.TraceUtil.dumpTraceForThread("Server stopped"); // Paper - Debugging
@@ -1113,6 +1127,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
     private static final long MAX_CATCHUP_BUFFER = TICK_TIME * TPS * 60L;
     private long lastTick = 0;
     private long catchupTime = 0;
+    public final RollingAverage tps5s = new RollingAverage(5); // Purpur - Add 5 second tps average in /tps
     public final RollingAverage tps1 = new RollingAverage(60);
     public final RollingAverage tps5 = new RollingAverage(60 * 5);
     public final RollingAverage tps15 = new RollingAverage(60 * 15);
@@ -1199,6 +1214,16 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
             }
             // Paper end - Add onboarding message for initial server start
 
+            // Purpur start - config for startup commands
+            if (!Boolean.getBoolean("Purpur.IReallyDontWantStartupCommands") && !org.purpurmc.purpur.PurpurConfig.startupCommands.isEmpty()) {
+                LOGGER.info("Purpur: Running startup commands specified in purpur.yml.");
+                for (final String startupCommand : org.purpurmc.purpur.PurpurConfig.startupCommands) {
+                    LOGGER.info("Purpur: Running the following command: \"{}\"", startupCommand);
+                    ((net.minecraft.server.dedicated.DedicatedServer) this).handleConsoleInput(startupCommand, this.createCommandSourceStack());
+                }
+            }
+            // Purpur end - config for startup commands
+
             while (this.running) {
                 long l;
                 if (!this.isPaused() && this.tickRateManager.isSprinting() && this.tickRateManager.checkShouldSprintThisTick()) {
@@ -1223,14 +1248,19 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                 if (++MinecraftServer.currentTick % MinecraftServer.SAMPLE_INTERVAL == 0) {
                     final long diff = currentTime - tickSection;
                     final java.math.BigDecimal currentTps = TPS_BASE.divide(new java.math.BigDecimal(diff), 30, java.math.RoundingMode.HALF_UP);
+                    tps5s.add(currentTps, diff); // Purpur - Add 5 second tps average in /tps
                     tps1.add(currentTps, diff);
                     tps5.add(currentTps, diff);
                     tps15.add(currentTps, diff);
 
                     // Backwards compat with bad plugins
-                    this.recentTps[0] = tps1.getAverage();
-                    this.recentTps[1] = tps5.getAverage();
-                    this.recentTps[2] = tps15.getAverage();
+                    // Purpur start - Add 5 second tps average in /tps
+                    this.recentTps[0] = tps5s.getAverage();
+                    this.recentTps[1] = tps1.getAverage();
+                    this.recentTps[2] = tps5.getAverage();
+                    this.recentTps[3] = tps15.getAverage();
+                    // Purpur end - Add 5 second tps average in /tps
+                    lagging = recentTps[0] < org.purpurmc.purpur.PurpurConfig.laggingThreshold; // Purpur - Lagging threshold
                     tickSection = currentTime;
                 }
                 // Paper end - further improve server tick loop
@@ -1262,6 +1292,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
                     profilerFiller.popPush("nextTickWait");
                     this.mayHaveDelayedTasks = true;
                     this.delayedTasksMaxNextTickTimeNanos = Math.max(Util.getNanos() + l, this.nextTickTimeNanos);
+                    // Purpur start - Configurable TPS Catchup
+                    if (!org.purpurmc.purpur.PurpurConfig.tpsCatchup /*|| !gg.pufferfish.pufferfish.PufferfishConfig.tpsCatchup*/) { // Purpur - Configurable TPS Catchup
+                        this.nextTickTimeNanos = currentTime + l;
+                        this.delayedTasksMaxNextTickTimeNanos = nextTickTimeNanos;
+                    }
+                    // Purpur end - Configurable TPS Catchup
                     this.startMeasuringTaskExecutionTime();
                     this.waitUntilNextTick();
                     this.finishMeasuringTaskExecutionTime();
@@ -1691,7 +1727,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
             long worldTime = level.getGameTime();
             final ClientboundSetTimePacket worldPacket = new ClientboundSetTimePacket(worldTime, dayTime, doDaylight);
             for (Player entityhuman : level.players()) {
-                if (!(entityhuman instanceof ServerPlayer) || (tickCount + entityhuman.getId()) % 20 != 0) {
+                if (!(entityhuman instanceof ServerPlayer) || (!level.isForceTime() && (tickCount + entityhuman.getId()) % 20 != 0)) { // Purpur - Configurable daylight cycle
                     continue;
                 }
                 ServerPlayer entityplayer = (ServerPlayer) entityhuman;
@@ -1856,7 +1892,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
 
     @DontObfuscate
     public String getServerModName() {
-        return io.papermc.paper.ServerBuildInfo.buildInfo().brandName(); // Paper
+        return org.purpurmc.purpur.PurpurConfig.serverModName; // Paper // Purpur - Configurable server mod name
     }
 
     public SystemReport fillSystemReport(SystemReport systemReport) {