Paper/patches/unapplied/server/0537-Fix-interact-event-not-being-called-in-adventure.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: TheMolkaPL <themolkapl@gmail.com>
Date: Sun, 21 Jun 2020 17:21:46 +0200
Subject: [PATCH] Fix interact event not being called in adventure

Call PlayerInteractEvent when left-clicking on a block in adventure mode

diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index e36b50f7467d14eaf0fb29e6c5ece87de9db085a..4083f437704e586bfc1cf1e321f0b44febf7c44b 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1852,7 +1852,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
                             MutableComponent ichatmutablecomponent = Component.translatable("build.tooHigh", i - 1).withStyle(ChatFormatting.RED);
 
                             this.player.sendSystemMessage(ichatmutablecomponent, true);
-                        } else if (enuminteractionresult.shouldSwing()) {
+                        } else if (enuminteractionresult.shouldSwing() && !this.player.gameMode.interactResult) { // Paper
                             this.player.swing(enumhand, true);
                         }
                     }
@@ -2610,7 +2610,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
         // SPIGOT-5607: Only call interact event if no block or entity is being clicked. Use bukkit ray trace method, because it handles blocks and entities at the same time
         org.bukkit.util.RayTraceResult result = this.player.level.getWorld().rayTrace(origin, origin.getDirection(), d3, org.bukkit.FluidCollisionMode.NEVER, false, 0.1, entity -> entity != this.player.getBukkitEntity());
 
-        if (result == null) {
+        if (result == null || this.player.gameMode.getGameModeForPlayer() == GameType.ADVENTURE) { // Paper - call PlayerInteractEvent when left-clicking on a block in adventure mode
             CraftEventFactory.callPlayerInteractEvent(this.player, Action.LEFT_CLICK_AIR, this.player.getInventory().getSelected(), InteractionHand.MAIN_HAND);
         }