SakuraMC/sakura-server/minecraft-patches/sources/net/minecraft/server/MinecraftServer.java.patch

--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -299,6 +_,7 @@
     public volatile boolean abnormalExit; // Paper - Improved watchdog support
     public volatile Thread shutdownThread; // Paper - Improved watchdog support
     public final io.papermc.paper.configuration.PaperConfigurations paperConfigurations; // Paper - add paper configuration files
+    public final me.samsuik.sakura.configuration.SakuraConfigurations sakuraConfigurations; // Sakura
     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
@@ -317,6 +_,17 @@
         thread.start();
         return minecraftServer;
     }
+    // Sakura start - track tick information
+    private final me.samsuik.sakura.tps.TickInformationCollector tickInformationCollector = new me.samsuik.sakura.tps.TickInformationCollector();
+
+    public final me.samsuik.sakura.tps.ServerTickInformation latestTickInformation() {
+        return this.tickInformationCollector.latestTickInformation();
+    }
+
+    public final ImmutableList<me.samsuik.sakura.tps.ServerTickInformation> tickHistory(long from, long to) {
+        return this.tickInformationCollector.collect(from, to);
+    }
+    // Sakura end - track tick information
 
     public MinecraftServer(
         // CraftBukkit start
@@ -398,6 +_,10 @@
         Runtime.getRuntime().addShutdownHook(new org.bukkit.craftbukkit.util.ServerShutdownThread(this));
         // CraftBukkit end
         this.paperConfigurations = services.paperConfigurations(); // Paper - add paper configuration files
+        // Sakura start
+        final java.nio.file.Path sakuraConfigDirPath = ((java.io.File) options.valueOf("sakura-settings-directory")).toPath();
+        this.sakuraConfigurations = me.samsuik.sakura.configuration.SakuraConfigurations.setup(sakuraConfigDirPath);
+        // Sakura end
     }
 
     private void readScoreboard(DimensionDataStorage dataStorage) {
@@ -1139,6 +_,7 @@
                 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);
+                    this.tickInformationCollector.levelData(this.levels.values(), currentTps.doubleValue()); // Sakura - track tick information
                     tps1.add(currentTps, diff);
                     tps5.add(currentTps, diff);
                     tps15.add(currentTps, diff);
@@ -1167,6 +_,7 @@
                     profilerFiller.push("tick");
                     this.tickFrame.start();
                     this.tickServer(flag ? () -> false : this::haveTime);
+                    this.tickInformationCollector.tickDuration((System.nanoTime() - currentTime) / 1_000_000L); // Sakura - track tick information
                     this.tickFrame.end();
                     profilerFiller.popPush("nextTickWait");
                     this.mayHaveDelayedTasks = true;