Always cleanup collideRule teams at startup

Fixes GH-463

Spigot-Server-Patches/0122-Configurable-Player-Collision.patch

@@ -1,4 +1,4 @@
-From 55150e10ff8e9ecfc60e5f3fe405b2e198ac923a Mon Sep 17 00:00:00 2001
+From b422187190500a2c81f4ef240839151357180fae Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Wed, 13 Apr 2016 02:10:49 -0400
 Subject: [PATCH] Configurable Player Collision
@@ -37,18 +37,24 @@ index 8e5419d..64a3495 100644
                      }
                  }
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index e35341b..01325b3 100644
+index e35341b..01044c8 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -324,6 +324,14 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
+@@ -324,6 +324,20 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
          this.v.setPlayerFileData(this.worldServer);
          this.a(this.getDifficulty());
          this.l();
 +
 +        // Paper start - Handle collideRule team for player collision toggle
++        final Scoreboard scoreboard = this.getWorld().getScoreboard();
++        final java.util.Collection<String> toRemove = scoreboard.getTeams().stream().filter(team -> team.getName().startsWith("collideRule_")).map(ScoreboardTeam::getName).collect(java.util.stream.Collectors.toList());
++        for (String teamName : toRemove) {
++            scoreboard.removeTeam(scoreboard.getTeam(teamName)); // Clean up after ourselves
++        }
++
 +        if (!com.destroystokyo.paper.PaperConfig.enablePlayerCollisions) {
 +            this.getPlayerList().collideRuleTeamName = org.apache.commons.lang3.StringUtils.left("collideRule_" + this.getWorld().random.nextInt(), 16);
-+            ScoreboardTeam collideTeam = this.getWorld().getScoreboard().createTeam(this.getPlayerList().collideRuleTeamName);
++            ScoreboardTeam collideTeam = scoreboard.createTeam(this.getPlayerList().collideRuleTeamName);
 +            collideTeam.setCanSeeFriendlyInvisibles(false); // Because we want to mimic them not being on a team at all
 +        }
 +        // Paper end
@@ -69,7 +75,7 @@ index d8ec504..eb45d3c 100644
          }
  
 diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
-index d26da3a..eb846cf 100644
+index e044c40..0661974 100644
 --- a/src/main/java/net/minecraft/server/PlayerList.java
 +++ b/src/main/java/net/minecraft/server/PlayerList.java
 @@ -68,6 +68,7 @@ public abstract class PlayerList {
@@ -126,5 +132,5 @@ index d26da3a..eb846cf 100644
  
      // CraftBukkit start
 -- 
-2.9.3
+2.10.2
 

Spigot-Server-Patches/0135-remove-null-possibility-for-getServer-singleton.patch

@@ -1,4 +1,4 @@
-From 26895c2866c74f0e2c1c9c8972c0f7270513b667 Mon Sep 17 00:00:00 2001
+From 4b3a97b25bd70dbc2b2e96bcbbd77177ef7d9f60 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Thu, 28 Apr 2016 00:57:27 -0400
 Subject: [PATCH] remove null possibility for getServer singleton
@@ -6,7 +6,7 @@ Subject: [PATCH] remove null possibility for getServer singleton
 to stop IDE complaining about potential NPE
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 01325b3..9455475 100644
+index 01044c8..9348ae7 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -49,6 +49,7 @@ import co.aikar.timings.MinecraftTimings; // Paper
@@ -25,7 +25,7 @@ index 01325b3..9455475 100644
          io.netty.util.ResourceLeakDetector.setEnabled( false ); // Spigot - disable
          this.e = proxy;
          this.U = yggdrasilauthenticationservice;
-@@ -1603,7 +1605,7 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
+@@ -1609,7 +1611,7 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
      // CraftBukkit start
      @Deprecated
      public static MinecraftServer getServer() {
@@ -35,5 +35,5 @@ index 01325b3..9455475 100644
      // CraftBukkit end
  }
 -- 
-2.9.3
+2.10.2
 

Spigot-Server-Patches/0145-Optimize-UserCache-Thread-Safe.patch

@@ -1,4 +1,4 @@
-From 763ff325102685fbab2b700723e50c07de30dc02 Mon Sep 17 00:00:00 2001
+From ea4d053f5b63ae0f7b6a1cfc4b375eced1f7b47e Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Mon, 16 May 2016 20:47:41 -0400
 Subject: [PATCH] Optimize UserCache / Thread Safe
@@ -10,10 +10,10 @@ Additionally, move Saving of the User cache to be done async, incase
 the user never changed the default setting for Spigot's save on stop only.
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 9455475..a4f7e4d 100644
+index 9348ae7..807ec58 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -508,7 +508,7 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
+@@ -514,7 +514,7 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
          // Spigot start
          if (org.spigotmc.SpigotConfig.saveUserCacheOnStopOnly) {
              LOGGER.info("Saving usercache.json");
@@ -96,5 +96,5 @@ index ccfc755..989758c 100644
      }
  
 -- 
-2.9.3
+2.10.2
 

Spigot-Server-Patches/0169-Auto-Save-Improvements.patch

@@ -1,4 +1,4 @@
-From 62796acb6d14f2865b036decbdef62089e4870a1 Mon Sep 17 00:00:00 2001
+From 7009c675aa0448da9b79227a32c72afccfaf79c4 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Mon, 19 Sep 2016 23:16:39 -0400
 Subject: [PATCH] Auto Save Improvements
@@ -80,7 +80,7 @@ index 3828da7..7e53fee 100644
                  }
              }
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index a4f7e4d..fb06496 100644
+index 807ec58..b398ef1 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
 @@ -114,6 +114,7 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
@@ -91,7 +91,7 @@ index a4f7e4d..fb06496 100644
      // CraftBukkit end
  
      public MinecraftServer(OptionSet options, Proxy proxy, DataConverterManager dataconvertermanager, YggdrasilAuthenticationService yggdrasilauthenticationservice, MinecraftSessionService minecraftsessionservice, GameProfileRepository gameprofilerepository, UserCache usercache) {
-@@ -745,22 +746,26 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
+@@ -751,22 +752,26 @@ public abstract class MinecraftServer implements Runnable, ICommandListener, IAs
              this.q.b().a(agameprofile);
          }