Paper/Spigot-Server-Patches/0626-Implement-API-to-get-Material-from-Boats-and-Minecar.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Matthew Miller <mnmiller1@me.com>
Date: Thu, 31 Dec 2020 12:48:19 +1000
Subject: [PATCH] Implement API to get Material from Boats and Minecarts


diff --git a/src/main/java/net/minecraft/world/entity/vehicle/EntityBoat.java b/src/main/java/net/minecraft/world/entity/vehicle/EntityBoat.java
index add2aef0192a3b3767c1e477145978b9702c0fb4..2609b83573e0e8532e6c4c36d4f475bf0da6a354 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/EntityBoat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/EntityBoat.java
@@ -260,6 +260,7 @@ public class EntityBoat extends Entity {
 
     }
 
+    public final Item getBoatItem() { return this.g(); } // Paper - OBFHELPER
     public Item g() {
         switch (this.getType()) {
             case OAK:
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
index c7a459c0c860724ef1890b8fb9a59a5508b3f6d6..16799dc565c5ca42d1fdb3122594d9dae21c74e0 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
@@ -1,8 +1,10 @@
 package org.bukkit.craftbukkit.entity;
 
 import net.minecraft.world.entity.vehicle.EntityBoat;
+import org.bukkit.Material; // Paper
 import org.bukkit.TreeSpecies;
 import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers; // Paper
 import org.bukkit.entity.Boat;
 import org.bukkit.entity.EntityType;
 
@@ -66,6 +68,13 @@ public class CraftBoat extends CraftVehicle implements Boat {
         getHandle().landBoats = workOnLand;
     }
 
+    // Paper start
+    @Override
+    public Material getBoatMaterial() {
+        return CraftMagicNumbers.getMaterial(getHandle().getBoatItem());
+    }
+    // Paper end
+
     @Override
     public EntityBoat getHandle() {
         return (EntityBoat) entity;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
index 69415f5a838345826fa5cf1d855e057794520f2c..e5ebb80a44da775df6f3d5a9db5cf58295e2e960 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
@@ -1,8 +1,10 @@
 package org.bukkit.craftbukkit.entity;
 
 import net.minecraft.world.entity.vehicle.EntityMinecartAbstract;
+import net.minecraft.world.item.Items; // Paper
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.state.IBlockData;
+import org.bukkit.Material; // Paper
 import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.craftbukkit.block.data.CraftBlockData;
@@ -68,6 +70,38 @@ public abstract class CraftMinecart extends CraftVehicle implements Minecart {
         getHandle().setDerailedVelocityMod(derailed);
     }
 
+    // Paper start
+    @Override
+    public Material getMinecartMaterial() {
+        net.minecraft.world.item.Item minecartItem;
+        switch (getHandle().getMinecartType()) {
+            case CHEST:
+                minecartItem = Items.CHEST_MINECART;
+                break;
+            case FURNACE:
+                minecartItem = Items.FURNACE_MINECART;
+                break;
+            case TNT:
+                minecartItem = Items.TNT_MINECART;
+                break;
+            case HOPPER:
+                minecartItem = Items.HOPPER_MINECART;
+                break;
+            case COMMAND_BLOCK:
+                minecartItem = Items.COMMAND_BLOCK_MINECART;
+                break;
+            case RIDEABLE:
+            case SPAWNER:
+                minecartItem = Items.MINECART;
+                break;
+            default:
+                throw new IllegalStateException("Unexpected value: " + getHandle().getMinecartType());
+        }
+
+        return CraftMagicNumbers.getMaterial(minecartItem);
+    }
+    // Paper end
+
     @Override
     public EntityMinecartAbstract getHandle() {
         return (EntityMinecartAbstract) entity;