Paper/patches/server/0668-Add-isCollidable-methods-to-various-places.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 4 Nov 2021 11:50:40 -0700
Subject: [PATCH] Add isCollidable methods to various places

== AT ==
public net.minecraft.world.level.block.state.BlockBehaviour hasCollision

diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
index 4c4e242305edf7b8bfa6761cd7e8c9498982608c..5fa6a77ccd01deb929d86efc227439f4f280ba53 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
@@ -456,6 +456,11 @@ public class CraftBlock implements Block {
     public boolean isSolid() {
         return this.getNMS().blocksMotion();
     }
+
+    @Override
+    public boolean isCollidable() {
+        return getNMS().getBlock().hasCollision;
+    }
     // Paper end
 
     @Override
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
index b722a207c0e745bb172d93b90e1241d7bfa173ce..792bfc7eab33b26462e76a1912bd712e8af70073 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
@@ -317,4 +317,11 @@ public class CraftBlockState implements BlockState {
     protected void requirePlaced() {
         Preconditions.checkState(this.isPlaced(), "The blockState must be placed to call this method");
     }
+
+    // Paper start
+    @Override
+    public boolean isCollidable() {
+        return this.data.getBlock().hasCollision;
+    }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index b697619abf1bce42a15a38d959dad37d49055c30..ce6b2198db6a48e9e1899db94c49a6c108950f61 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -562,6 +562,12 @@ public final class CraftMagicNumbers implements UnsafeValues {
         var supplier = net.minecraft.world.entity.ai.attributes.DefaultAttributes.getSupplier((net.minecraft.world.entity.EntityType<? extends net.minecraft.world.entity.LivingEntity>) net.minecraft.core.registries.BuiltInRegistries.ENTITY_TYPE.get(CraftNamespacedKey.toMinecraft(bukkitEntityKey)));
         return new io.papermc.paper.attribute.UnmodifiableAttributeMap(supplier);
     }
+
+    @Override
+    public boolean isCollidable(Material material) {
+        Preconditions.checkArgument(material.isBlock(), material + " is not a block");
+        return getBlock(material).hasCollision;
+    }
     // Paper end
 
     /**