1 files changed, 109 insertions, 0 deletions
diff --git a/patches/server/0087-Configurable-Player-Collision.patch b/patches/server/0087-Configurable-Player-Collision.patch
new file mode 100644
index 0000000000..00970b35e0
--- /dev/null
+++ b/patches/server/0087-Configurable-Player-Collision.patch
@@ -0,0 +1,109 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Wed, 13 Apr 2016 02:10:49 -0400
+Subject: [PATCH] Configurable Player Collision
+
+
+diff --git a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
+index 1294b38262505b0d54089e428df9b363219de1f0..ee37ec0de1ca969144824427ae42b0c81434a1b4 100644
+--- a/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
++++ b/src/main/java/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
+@@ -193,7 +193,7 @@ public class ClientboundSetPlayerTeamPacket implements Packet<ClientGamePacketLi
+             buf.writeComponent(this.displayName);
+             buf.writeByte(this.options);
+             buf.writeUtf(this.nametagVisibility);
+-            buf.writeUtf(this.collisionRule);
++            buf.writeUtf(!io.papermc.paper.configuration.GlobalConfiguration.get().collisions.enablePlayerCollisions ? "never" : this.collisionRule); // Paper
+             buf.writeEnum(this.color);
+             buf.writeComponent(this.playerPrefix);
+             buf.writeComponent(this.playerSuffix);
+diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
+index 7c389a37b9bac59f0ad3bbe1eae9c9f9b4bf014d..3b364c36f4c572e7f139997ef214bca8a8368e56 100644
+--- a/src/main/java/net/minecraft/server/MinecraftServer.java
++++ b/src/main/java/net/minecraft/server/MinecraftServer.java
+@@ -580,6 +580,20 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+             this.server.getPluginManager().callEvent(new org.bukkit.event.world.WorldLoadEvent(worldserver.getWorld()));
+         }
+ 
++        // Paper start - Handle collideRule team for player collision toggle
++        final ServerScoreboard scoreboard = this.getScoreboard();
++        final java.util.Collection<String> toRemove = scoreboard.getPlayerTeams().stream().filter(team -> team.getName().startsWith("collideRule_")).map(net.minecraft.world.scores.PlayerTeam::getName).collect(java.util.stream.Collectors.toList());
++        for (String teamName : toRemove) {
++            scoreboard.removePlayerTeam(scoreboard.getPlayerTeam(teamName)); // Clean up after ourselves
++        }
++
++        if (!io.papermc.paper.configuration.GlobalConfiguration.get().collisions.enablePlayerCollisions) {
++            this.getPlayerList().collideRuleTeamName = org.apache.commons.lang3.StringUtils.left("collideRule_" + java.util.concurrent.ThreadLocalRandom.current().nextInt(), 16);
++            net.minecraft.world.scores.PlayerTeam collideTeam = scoreboard.addPlayerTeam(this.getPlayerList().collideRuleTeamName);
++            collideTeam.setSeeFriendlyInvisibles(false); // Because we want to mimic them not being on a team at all
++        }
++        // Paper end
++
+         this.server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.POSTWORLD);
+         this.server.getPluginManager().callEvent(new ServerLoadEvent(ServerLoadEvent.LoadType.STARTUP));
+         this.connection.acceptConnections();
+diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
+index dfb53366a0b36b6a4cc43c66837f98fc372c6d2e..0d0b04775dc36c1749d8f19f5c8d2b9dd9bb5a1e 100644
+--- a/src/main/java/net/minecraft/server/players/PlayerList.java
++++ b/src/main/java/net/minecraft/server/players/PlayerList.java
+@@ -94,6 +94,7 @@ import net.minecraft.world.level.storage.PlayerDataStorage;
+ import net.minecraft.world.phys.Vec3;
+ import net.minecraft.world.scores.Objective;
+ import net.minecraft.world.scores.PlayerTeam;
++import net.minecraft.world.scores.Scoreboard; // Paper
+ import net.minecraft.world.scores.Team;
+ import org.slf4j.Logger;
+ 
+@@ -155,6 +156,7 @@ public abstract class PlayerList {
+     // CraftBukkit start
+     private CraftServer cserver;
+     private final Map<String,ServerPlayer> playersByName = new java.util.HashMap<>();
++    public @Nullable String collideRuleTeamName; // Paper - Team name used for collideRule
+ 
+     public PlayerList(MinecraftServer server, RegistryAccess.Frozen registryManager, PlayerDataStorage saveHandler, int maxPlayers) {
+         this.cserver = server.server = new CraftServer((DedicatedServer) server, this);
+@@ -391,6 +393,13 @@ public abstract class PlayerList {
+ 
+         player.initInventoryMenu();
+         // CraftBukkit - Moved from above, added world
++        // Paper start - Add to collideRule team if needed
++        final Scoreboard scoreboard = this.getServer().getLevel(Level.OVERWORLD).getScoreboard();
++        final PlayerTeam collideRuleTeam = scoreboard.getPlayerTeam(this.collideRuleTeamName);
++        if (this.collideRuleTeamName != null && collideRuleTeam != null && player.getTeam() == null) {
++            scoreboard.addPlayerToTeam(player.getScoreboardName(), collideRuleTeam);
++        }
++        // Paper end
+         PlayerList.LOGGER.info("{}[{}] logged in with entity id {} at ([{}]{}, {}, {})", player.getName().getString(), s1, player.getId(), worldserver1.serverLevelData.getLevelName(), player.getX(), player.getY(), player.getZ());
+     }
+ 
+@@ -510,6 +519,16 @@ public abstract class PlayerList {
+         entityplayer.doTick(); // SPIGOT-924
+         // CraftBukkit end
+ 
++        // Paper start - Remove from collideRule team if needed
++        if (this.collideRuleTeamName != null) {
++            final Scoreboard scoreBoard = this.server.getLevel(Level.OVERWORLD).getScoreboard();
++            final PlayerTeam team = scoreBoard.getPlayersTeam(this.collideRuleTeamName);
++            if (entityplayer.getTeam() == team && team != null) {
++                scoreBoard.removePlayerFromTeam(entityplayer.getScoreboardName(), team);
++            }
++        }
++        // Paper end
++
+         this.save(entityplayer);
+         if (entityplayer.isPassenger()) {
+             Entity entity = entityplayer.getRootVehicle();
+@@ -1138,6 +1157,13 @@ public abstract class PlayerList {
+         }
+         // CraftBukkit end
+ 
++        // Paper start - Remove collideRule team if it exists
++        if (this.collideRuleTeamName != null) {
++            final Scoreboard scoreboard = this.getServer().getLevel(Level.OVERWORLD).getScoreboard();
++            final PlayerTeam team = scoreboard.getPlayersTeam(this.collideRuleTeamName);
++            if (team != null) scoreboard.removePlayerTeam(team);
++        }
++        // Paper end
+     }
+ 
+     // CraftBukkit start