From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Zach Brown <1254957+zachbr@users.noreply.github.com>
Date: Sat, 5 Jul 2014 22:54:54 -0500
Subject: [PATCH] Make players in main tick loop feature configurable


diff --git a/src/main/java/net/minecraft/server/EntityPlayer.java b/src/main/java/net/minecraft/server/EntityPlayer.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/EntityPlayer.java
+++ b/src/main/java/net/minecraft/server/EntityPlayer.java
@@ -0,0 +0,0 @@ import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
 // CraftBukkit end
 
+import org.github.paperspigot.PaperSpigotConfig; // PaperSpigot
+
 public class EntityPlayer extends EntityHuman implements ICrafting {
 
     private static final Logger bL = LogManager.getLogger();
@@ -0,0 +0,0 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         return 1.62F;
     }
 
-    // Spigot start
-    private AxisAlignedBB groundCheck = AxisAlignedBB.a( 0, 0, 0, 0, 0, 0 );
-
     public void h() {
-        groundCheck.b( locX - 0.3, locY - 0.1, locZ - 0.3, locX + 0.3, locY, locZ + 0.3 );
-        onGround = world.c(groundCheck);
-    // Spigot end
+        // PaperSpigot start - Make player tick in main loop configurable
+        if (PaperSpigotConfig.playerTickMainLoop) {
+            // Spigot start
+            AxisAlignedBB groundCheck = AxisAlignedBB.a( 0, 0, 0, 0, 0, 0 );
+            groundCheck.b( locX - 0.3, locY - 0.1, locZ - 0.3, locX + 0.3, locY, locZ + 0.3 );
+            onGround = world.c(groundCheck);
+            // Spigot end
+        }
+        // PaperSpigot end
 
         // CraftBukkit start
         if (this.joining) {
@@ -0,0 +0,0 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
         if (this.bX > 0L && this.server.getIdleTimeout() > 0 && MinecraftServer.ar() - this.bX > (long) (this.server.getIdleTimeout() * 1000 * 60)) {
             this.playerConnection.disconnect("You have been idle for too long!");
         }
-    // Spigot start
-        this.i();
-        if ( Double.isNaN( previousY ) )
-        {
+
+        // PaperSpigot start - Make player tick in main loop configurable
+        if (PaperSpigotConfig.playerTickMainLoop) {
+            // Spigot start
+            this.i();
+            if ( Double.isNaN( previousY ) )
+            {
+                previousY = locY;
+            }
+            this.b(locY - previousY, onGround);
             previousY = locY;
         }
-        this.b(locY - previousY, onGround);
-        previousY = locY;
+        // PaperSpigot end
     }
 
     private double previousY = Double.NaN;
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketPlayInListener {
                         f1 = packetplayinflying.h();
                     }
 
+                    // PaperSpigot start - Make player tick in main loop configurable
+                    if (!PaperSpigotConfig.playerTickMainLoop) {
+                        this.player.onGround = packetplayinflying.i();
+                        this.player.i();
+                    }
+                    // PaperSpigot end;
                     this.player.V = 0.0F;
                     this.player.setLocation(d1, d2, d3, f, f1);
                     if (this.player.vehicle != null) {
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketPlayInListener {
                 }
 
                 if (this.player.isSleeping()) {
+                    // PaperSpigot start - Make player tick in main loop configurable
+                    if (!PaperSpigotConfig.playerTickMainLoop) {
+                        this.player.i();
+                    }
+                    // PaperSpigot end
                     this.player.setLocation(this.y, this.z, this.q, this.player.yaw, this.player.pitch);
                     worldserver.playerJoinedWorld(this.player);
                     return;
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketPlayInListener {
                     f3 = packetplayinflying.h();
                 }
 
+                // PaperSpigot start - Make player tick in main loop configurable
+                if (!PaperSpigotConfig.playerTickMainLoop) {
+                    this.player.i();
+                }
+                // PaperSpigot end
                 this.player.V = 0.0F;
                 this.player.setLocation(this.y, this.z, this.q, f2, f3);
                 if (!this.checkMovement) {
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketPlayInListener {
                 }
 
                 this.player.move(d4, d5, d6);
+                // PaperSpigot start - Make player tick in main loop configurable
+                if (!PaperSpigotConfig.playerTickMainLoop) {
+                    this.player.onGround = packetplayinflying.i();
+                }
+                // PaperSpigot end
                 this.player.checkMovement(d4, d5, d6);
                 double d11 = d5;
 
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketPlayInListener {
                     this.f = 0;
                 }
 
+                // PaperSpigot start - Make player tick in main loop configurable
+                if (!PaperSpigotConfig.playerTickMainLoop) {
+                    this.player.onGround = packetplayinflying.i();
+                }
+                // PaperSpigot end
                 this.minecraftServer.getPlayerList().d(this.player);
+                // PaperSpigot start - Make player tick in main loop configurable
+                if (!PaperSpigotConfig.playerTickMainLoop) {
+                    this.player.b(this.player.locY - d0, packetplayinflying.i());
+                }
+                // PaperSpigot end
             } else if (this.e % 20 == 0) {
                 this.a(this.y, this.z, this.q, this.player.yaw, this.player.pitch);
             }
diff --git a/src/main/java/org/github/paperspigot/PaperSpigotConfig.java b/src/main/java/org/github/paperspigot/PaperSpigotConfig.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/github/paperspigot/PaperSpigotConfig.java
+++ b/src/main/java/org/github/paperspigot/PaperSpigotConfig.java
@@ -0,0 +0,0 @@ public class PaperSpigotConfig
     {
         interactLimit = getInt( "settings.player-interaction-limit", 2 );
     }
+
+    public static boolean playerTickMainLoop;
+    private static void playerTickMainLoop()
+    {
+        playerTickMainLoop = getBoolean( "settings.player-tick-in-main-loop", false );
+        if ( playerTickMainLoop ) {
+            Bukkit.getLogger().log( Level.INFO, "Ticking players in the main loop. This may cause gameplay abnormalities" );
+        }
+    }
 }
--