Paper/patches/server/0701-Add-option-to-fix-items-merging-through-walls.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: GioSDA <gsdambrosio@gmail.com>
Date: Wed, 10 Mar 2021 10:06:45 -0800
Subject: [PATCH] Add option to fix items merging through walls
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index c0e733d839f4c86bdcd6e1ca0b40b082fc6eb86e..579bd433e1f680c2273cd048b304c1276016e6cc 100644
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--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -799,5 +799,10 @@ public class PaperWorldConfig {
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private void mapItemFrameCursorLimit() {
mapItemFrameCursorLimit = getInt("map-item-frame-cursor-limit", mapItemFrameCursorLimit);
}
+
+ public boolean fixItemsMergingThroughWalls;
+ private void fixItemsMergingThroughWalls() {
+ fixItemsMergingThroughWalls = getBoolean("fix-items-merging-through-walls", fixItemsMergingThroughWalls);
+ }
}
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diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
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index e0c13a112c95eed9867d4608e18dc797b0c9c9cf..158719d46c96bb733a00e08c8285f41a48406abf 100644
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--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
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@@ -241,6 +241,14 @@ public class ItemEntity extends Entity {
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ItemEntity entityitem = (ItemEntity) iterator.next();
if (entityitem.isMergable()) {
+ // Paper Start - Fix items merging through walls
+ if (this.level.paperConfig.fixItemsMergingThroughWalls) {
+ net.minecraft.world.level.ClipContext rayTrace = new net.minecraft.world.level.ClipContext(this.position(), entityitem.position(),
+ net.minecraft.world.level.ClipContext.Block.COLLIDER, net.minecraft.world.level.ClipContext.Fluid.NONE, this);
+ net.minecraft.world.phys.BlockHitResult rayTraceResult = level.clip(rayTrace);
+ if (rayTraceResult.getType() == net.minecraft.world.phys.HitResult.Type.BLOCK) continue;
+ }
+ // Paper End
this.tryToMerge(entityitem);
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if (this.isRemoved()) {
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break;