From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: The456gamer <the456gamer@the456gamer.dev>
Date: Mon, 21 Aug 2023 14:13:42 +0100
Subject: [PATCH] Expose hand in BlockCanBuildEvent


diff --git a/src/main/java/net/minecraft/world/item/BlockItem.java b/src/main/java/net/minecraft/world/item/BlockItem.java
index 560932675223ea3ff75b6bf42b47ea5882ff953a..348a05057d418b46598bd09d8563baa781eb318d 100644
--- a/src/main/java/net/minecraft/world/item/BlockItem.java
+++ b/src/main/java/net/minecraft/world/item/BlockItem.java
@@ -185,7 +185,7 @@ public class BlockItem extends Item {
         boolean defaultReturn = (!this.mustSurvive() || state.canSurvive(context.getLevel(), context.getClickedPos())) && world.checkEntityCollision(state, entityhuman, voxelshapecollision, context.getClickedPos(), true); // Paper - Cancel hit for vanished players
         org.bukkit.entity.Player player = (context.getPlayer() instanceof ServerPlayer) ? (org.bukkit.entity.Player) context.getPlayer().getBukkitEntity() : null;
 
-        BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(context.getLevel(), context.getClickedPos()), player, CraftBlockData.fromData(state), defaultReturn);
+        BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(context.getLevel(), context.getClickedPos()), player, CraftBlockData.fromData(state), defaultReturn, org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(context.getHand())); // Paper - Expose hand in BlockCanBuildEvent
         context.getLevel().getCraftServer().getPluginManager().callEvent(event);
 
         return event.isBuildable();
diff --git a/src/main/java/net/minecraft/world/item/StandingAndWallBlockItem.java b/src/main/java/net/minecraft/world/item/StandingAndWallBlockItem.java
index 81915cec3ec372d1ff59160b96399b8c6e693eba..1451b25cedb7a8f01c046c8e1f8c6853aca42283 100644
--- a/src/main/java/net/minecraft/world/item/StandingAndWallBlockItem.java
+++ b/src/main/java/net/minecraft/world/item/StandingAndWallBlockItem.java
@@ -59,7 +59,7 @@ public class StandingAndWallBlockItem extends BlockItem {
             boolean defaultReturn = world.isUnobstructed(iblockdata1, blockposition, CollisionContext.empty());
             org.bukkit.entity.Player player = (context.getPlayer() instanceof ServerPlayer) ? (org.bukkit.entity.Player) context.getPlayer().getBukkitEntity() : null;
 
-            BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(world, blockposition), player, CraftBlockData.fromData(iblockdata1), defaultReturn);
+            BlockCanBuildEvent event = new BlockCanBuildEvent(CraftBlock.at(world, blockposition), player, CraftBlockData.fromData(iblockdata1), defaultReturn, org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(context.getHand())); // Paper - Expose hand in BlockCanBuildEvent
             context.getLevel().getCraftServer().getPluginManager().callEvent(event);
 
             return (event.isBuildable()) ? iblockdata1 : null;