PaperMC/patches/server/0550-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 9833207c4d29a082cd68d52e72490e7a314f420c..ae89716b1dc6f54cb1a6356f52697a00bd8a4218 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -1794,6 +1794,7 @@ 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 8485a1a7d43a20d1326ff3a167fbb398f34efd87..fc95865a52e0bffaf55ca9f19e7e6005dcd2ae2e 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
@@ -832,6 +832,7 @@ 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 e9d968013c1d8bd00a8014384ef7164b57548fbd..e102410bd4c657a8bf0f55a3cbd5e8ec7e6306b0 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
@@ -245,6 +245,7 @@ public class Boat extends Entity implements VariantHolder<Boat.Type> {
 
     @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