Fix "moved too quickly" detection.

src/main/java/net/minecraft/server/EntityHuman.java

@@ -950,14 +950,6 @@ public abstract class EntityHuman extends EntityLiving implements ICommandListen
     }
 
     public void a(boolean flag, boolean flag1, boolean flag2) {
-        if (this.fauxSleeping && !this.sleeping) return; // CraftBukkit - Can't leave bed if not in one!
-
-        // CraftBukkit start - moved check from packet19 handler TODO: make sure this works before turning on
-        // if (this instanceof EntityPlayer) {
-        //     ((EntityPlayer) this).netServerHandler.checkMovement = false;
-        // }
-        // CraftBukkit end
-
         this.a(0.6F, 1.8F);
         this.d_();
         ChunkCoordinates chunkcoordinates = this.bT;

src/main/java/net/minecraft/server/EntityPlayer.java

@@ -431,6 +431,8 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
     }
 
     public void a(boolean flag, boolean flag1, boolean flag2) {
+        if (this.fauxSleeping && !this.sleeping) return; // CraftBukkit - Can't leave bed if not in one!
+
         if (this.isSleeping()) {
             this.q().getTracker().sendPacketToEntity(this, new Packet18ArmAnimation(this, 3));
         }

src/main/java/net/minecraft/server/NetServerHandler.java

@@ -353,17 +353,16 @@ public class NetServerHandler extends NetHandler {
                 d4 = d1 - this.player.locX;
                 double d6 = d2 - this.player.locY;
                 double d7 = d3 - this.player.locZ;
-                double d8 = Math.min(Math.abs(d4), Math.abs(this.player.motX));
+                // CraftBukkit start - min to max
-                double d9 = Math.min(Math.abs(d6), Math.abs(this.player.motY));
+                double d8 = Math.max(Math.abs(d4), Math.abs(this.player.motX));
-                double d10 = Math.min(Math.abs(d7), Math.abs(this.player.motZ));
+                double d9 = Math.max(Math.abs(d6), Math.abs(this.player.motY));
+                double d10 = Math.max(Math.abs(d7), Math.abs(this.player.motZ));
+                // CraftBukkit end
                 double d11 = d8 * d8 + d9 * d9 + d10 * d10;
 
                 if (d11 > 100.0D && this.checkMovement && (!this.minecraftServer.H() || !this.minecraftServer.G().equals(this.player.name))) { // CraftBukkit - Added this.checkMovement condition to solve this check being triggered by teleports
                     logger.warning(this.player.name + " moved too quickly! " + d4 + "," + d6 + "," + d7 + " (" + d8 + ", " + d9 + ", " + d10 + ")");
-                    // CraftBukkit start - temporarily switch back to kicking
+                    this.a(this.y, this.z, this.q, this.player.yaw, this.player.pitch);
-                    // this.a(this.y, this.z, this.q, this.player.yaw, this.player.pitch);
-                    this.disconnect("You moved too quickly :( (Hacking?)");
-                    // CraftBukkit end
                     return;
                 }
 
@@ -965,7 +964,7 @@ public class NetServerHandler extends NetHandler {
             this.player.setSprinting(false);
         } else if (packet19entityaction.animation == 3) {
             this.player.a(false, true, true);
-            this.checkMovement = false;
+            // this.checkMovement = false; // CraftBukkit - this is handled in teleport
         }
     }