1 files changed, 156 insertions, 0 deletions
diff --git a/patches/unapplied/server/0433-Climbing-should-not-bypass-cramming-gamerule.patch b/patches/unapplied/server/0433-Climbing-should-not-bypass-cramming-gamerule.patch
new file mode 100644
index 0000000000..f1a1607dd7
--- /dev/null
+++ b/patches/unapplied/server/0433-Climbing-should-not-bypass-cramming-gamerule.patch
@@ -0,0 +1,156 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <[email protected]>
+Date: Sun, 23 Aug 2020 20:59:00 +0200
+Subject: [PATCH] Climbing should not bypass cramming gamerule
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index 20289623062acd34afb0ca5fc7daaf032ec1f418..7a4aaa56f8d547ebc537657855d5fcdb4ef21e36 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -2196,6 +2196,12 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
+     }
+ 
+     public boolean isPushable() {
++        // Paper start - Climbing should not bypass cramming gamerule
++        return isCollidable(false);
++    }
++
++    public boolean isCollidable(boolean ignoreClimbing) {
++        // Paper end - Climbing should not bypass cramming gamerule
+         return false;
+     }
+ 
+diff --git a/src/main/java/net/minecraft/world/entity/EntitySelector.java b/src/main/java/net/minecraft/world/entity/EntitySelector.java
+index b8d57e25851dd7da905100dfd4022e4b99fd7f02..721321a19ce056f82de2bef44a8791dc9d5b3418 100644
+--- a/src/main/java/net/minecraft/world/entity/EntitySelector.java
++++ b/src/main/java/net/minecraft/world/entity/EntitySelector.java
+@@ -45,11 +45,16 @@ public final class EntitySelector {
+     }
+ 
+     public static Predicate<Entity> pushableBy(Entity entity) {
++        // Paper start - Climbing should not bypass cramming gamerule
++        return pushable(entity, false);
++    }
++    public static Predicate<Entity> pushable(Entity entity, boolean ignoreClimbing) {
++        // Paper end - Climbing should not bypass cramming gamerule
+         PlayerTeam scoreboardteam = entity.getTeam();
+         Team.CollisionRule scoreboardteambase_enumteampush = scoreboardteam == null ? Team.CollisionRule.ALWAYS : scoreboardteam.getCollisionRule();
+ 
+         return (Predicate) (scoreboardteambase_enumteampush == Team.CollisionRule.NEVER ? Predicates.alwaysFalse() : EntitySelector.NO_SPECTATORS.and((entity1) -> {
+-            if (!entity1.canCollideWithBukkit(entity) || !entity.canCollideWithBukkit(entity1)) { // CraftBukkit - collidable API
++            if (!entity1.isCollidable(ignoreClimbing) || !entity1.canCollideWithBukkit(entity) || !entity.canCollideWithBukkit(entity1)) { // CraftBukkit - collidable API // Paper - Climbing should not bypass cramming gamerule
+                 return false;
+             } else if (entity1 instanceof Player && entity instanceof Player && !io.papermc.paper.configuration.GlobalConfiguration.get().collisions.enablePlayerCollisions) { // Paper - Configurable player collision
+                 return false;
+diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+index e3322e8897f361b3fbf8d7188207271906a84c46..b725bd297ed40aa8ccf3ad77f8652b39980efcf2 100644
+--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
++++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
+@@ -3711,7 +3711,7 @@ public abstract class LivingEntity extends Entity implements Attackable {
+                 return;
+             }
+             // Paper end - don't run getEntities if we're not going to use its result
+-            List list = this.level().getEntities((Entity) this, this.getBoundingBox(), EntitySelector.pushableBy(this));
++            List list = this.level().getEntities((Entity) this, this.getBoundingBox(), EntitySelector.pushable(this, this.level().paperConfig().collisions.fixClimbingBypassingCrammingRule)); // Paper - Climbing should not bypass cramming gamerule
+ 
+             if (!list.isEmpty()) {
+                 // Paper - don't run getEntities if we're not going to use its result; moved up
+@@ -3916,9 +3916,16 @@ public abstract class LivingEntity extends Entity implements Attackable {
+         return !this.isRemoved() && this.collides; // CraftBukkit
+     }
+ 
++    // Paper start - Climbing should not bypass cramming gamerule
+     @Override
+     public boolean isPushable() {
+-        return this.isAlive() && !this.isSpectator() && !this.onClimbable() && this.collides; // CraftBukkit
++        return this.isCollidable(this.level().paperConfig().collisions.fixClimbingBypassingCrammingRule);
++    }
++
++    @Override
++    public boolean isCollidable(boolean ignoreClimbing) {
++        return this.isAlive() && !this.isSpectator() && (ignoreClimbing || !this.onClimbable()) && this.collides; // CraftBukkit
++        // Paper end - Climbing should not bypass cramming gamerule
+     }
+ 
+     // CraftBukkit start - collidable API
+diff --git a/src/main/java/net/minecraft/world/entity/ambient/Bat.java b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
+index d8a2fbb33f4b77ffb1b3c928a369c2824ad815d7..60c2868f255d372226e0c1389caaa5477bbef41e 100644
+--- a/src/main/java/net/minecraft/world/entity/ambient/Bat.java
++++ b/src/main/java/net/minecraft/world/entity/ambient/Bat.java
+@@ -91,7 +91,7 @@ public class Bat extends AmbientCreature {
+     }
+ 
+     @Override
+-    public boolean isPushable() {
++    public boolean isCollidable(boolean ignoreClimbing) { // Paper - Climbing should not bypass cramming gamerule
+         return false;
+     }
+ 
+diff --git a/src/main/java/net/minecraft/world/entity/animal/Parrot.java b/src/main/java/net/minecraft/world/entity/animal/Parrot.java
+index 9a187b9b20e4e5ee4cdb7df31629faee9d3ebb60..8883894da73c7d5975a8826d23ee7f542db98b0b 100644
+--- a/src/main/java/net/minecraft/world/entity/animal/Parrot.java
++++ b/src/main/java/net/minecraft/world/entity/animal/Parrot.java
+@@ -364,8 +364,8 @@ public class Parrot extends ShoulderRidingEntity implements VariantHolder<Parrot
+     }
+ 
+     @Override
+-    public boolean isPushable() {
+-        return super.isPushable(); // CraftBukkit - collidable API
++    public boolean isCollidable(boolean ignoreClimbing) { // Paper - Climbing should not bypass cramming gamerule
++        return super.isCollidable(ignoreClimbing); // CraftBukkit - collidable API // Paper - Climbing should not bypass cramming gamerule
+     }
+ 
+     @Override
+diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
+index 4e0ab5c3feb6350ab6c25db6227879d41ed8a749..709237639ef0ec1cb623f270302a27b0072e8685 100644
+--- a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
++++ b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
+@@ -369,7 +369,7 @@ public abstract class AbstractHorse extends Animal implements ContainerListener,
+     }
+ 
+     @Override
+-    public boolean isPushable() {
++    public boolean isCollidable(boolean ignoreClimbing) { // Paper - Climbing should not bypass cramming gamerule
+         return !this.isVehicle();
+     }
+ 
+diff --git a/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
+index 59fbfe8de2dc5ec020dd61a5e446b0b6f67d76e4..2bb2b36f793d25b6e49d1a72bb665cfa9f212730 100644
+--- a/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
++++ b/src/main/java/net/minecraft/world/entity/decoration/ArmorStand.java
+@@ -354,7 +354,7 @@ public class ArmorStand extends LivingEntity {
+     }
+ 
+     @Override
+-    public boolean isPushable() {
++    public boolean isCollidable(boolean ignoreClimbing) { // Paper - Climbing should not bypass cramming gamerule
+         return false;
+     }
+ 
+diff --git a/src/main/java/net/minecraft/world/entity/vehicle/AbstractBoat.java b/src/main/java/net/minecraft/world/entity/vehicle/AbstractBoat.java
+index b0373df16a3e6910fb5f4a2ab7ca2523ced84a22..a9661ab34bc98c19d525eb4b60b1f0d05d73241e 100644
+--- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractBoat.java
++++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractBoat.java
+@@ -144,7 +144,7 @@ public abstract class AbstractBoat extends VehicleEntity implements Leashable {
+     }
+ 
+     @Override
+-    public boolean isPushable() {
++    public boolean isCollidable(boolean ignoreClimbing) { // Paper - Climbing should not bypass cramming gamerule
+         return true;
+     }
+ 
+diff --git a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
+index a4ab0e50a245790b1767047c384859f06c3f9526..fb9f0a62201dfeccd0eec9bb399f9edc6a01f1f0 100644
+--- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
++++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
+@@ -161,7 +161,7 @@ public abstract class AbstractMinecart extends VehicleEntity {
+     }
+ 
+     @Override
+-    public boolean isPushable() {
++    public boolean isCollidable(boolean ignoreClimbing) { // Paper - Climbing should not bypass cramming gamerule
+         return true;
+     }
+