Paper/patches/server/0665-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 ce297420f695404356655b1df2847a32fb98ec59..068b3735b6c50a7a2053c7dc39856f728fb7218a 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
@@ -457,6 +457,11 @@ 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 aca63719790429d3d7c7c59a1931a98221c70fc0..31bb92c026a4a2de0e8d3500f6ecf35b60d61fb9 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockState.java
@@ -331,4 +331,11 @@ public class CraftBlockState implements BlockState {
     public CraftBlockState copy() {
         return new CraftBlockState(this);
     }
+
+    // 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 33988ab25aba60c75bffbd39da5562333875d0c1..da0d44cf18888945ed24d941af0f1a3562156e50 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -572,6 +572,12 @@ 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
 
     /**