testserver/patches/server/0571-Collision-option-for-requiring-a-player-participant.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Sat, 14 Nov 2020 16:48:37 +0100
Subject: [PATCH] Collision option for requiring a player participant


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 34594585edbe6990a8f36daff43d9276a655ec74..876c9ba5f50b64801298ff5f16673fb662ee04af 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -1720,6 +1720,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     public void push(Entity entity) {
         if (!this.isPassengerOfSameVehicle(entity)) {
             if (!entity.noPhysics && !this.noPhysics) {
+                if (this.level.paperConfig().collisions.onlyPlayersCollide && !(entity instanceof ServerPlayer || this instanceof ServerPlayer)) return; // Paper
                 double d0 = entity.getX() - this.getX();
                 double d1 = entity.getZ() - this.getZ();
                 double d2 = Mth.absMax(d0, d1);
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 4984b2b3294e425247b595bcf36812728fb4cd16..3f31a3c17ecca6e93b794478129b95ecff4e1a9c 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
@@ -833,6 +833,7 @@ public abstract class AbstractMinecart extends Entity {
     public void push(Entity entity) {
         if (!this.level.isClientSide) {
             if (!entity.noPhysics && !this.noPhysics) {
+                if (!this.level.paperConfig().collisions.allowVehicleCollisions && this.level.paperConfig().collisions.onlyPlayersCollide && !(entity instanceof Player)) return; // Paper
                 if (!this.hasPassenger(entity)) {
                     // CraftBukkit start
                     VehicleEntityCollisionEvent collisionEvent = new VehicleEntityCollisionEvent((Vehicle) this.getBukkitEntity(), entity.getBukkitEntity());
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
index 904ef44f6bb25a617c6e80d025fa0780a3bd63ec..502a04ba27184f66e85b2ca31d92f5f306922f4b 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
@@ -243,6 +243,7 @@ public class Boat extends Entity {
 
     @Override
     public void push(Entity entity) {
+        if (!this.level.paperConfig().collisions.allowVehicleCollisions && this.level.paperConfig().collisions.onlyPlayersCollide && !(entity instanceof Player)) return; // Paper
         if (entity instanceof Boat) {
             if (entity.getBoundingBox().minY < this.getBoundingBox().maxY) {
                 // CraftBukkit start