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/server/EntityBoat.java b/src/main/java/net/minecraft/server/EntityBoat.java
index fdfdf83c28c3065fa89fba9e44b3da99f9791e0e..da84cf98022b771bdf0c9d0b284aa7d4d59318e0 100644
--- a/src/main/java/net/minecraft/server/EntityBoat.java
+++ b/src/main/java/net/minecraft/server/EntityBoat.java
@@ -216,6 +216,7 @@ 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 271950903e8541194e4f6447f0d2aaae63920678..4a994dacd57bb4630b9c5645c084726045d64bcd 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.server.EntityBoat;
+import org.bukkit.Material;
 import org.bukkit.TreeSpecies;
 import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
 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 d23f994f579bdd34e15703cc11bdd36572841146..52b4b15b2003f19f605e98a99396d1baedfe5f42 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
@@ -3,6 +3,9 @@ package org.bukkit.craftbukkit.entity;
 import net.minecraft.server.Blocks;
 import net.minecraft.server.EntityMinecartAbstract;
 import net.minecraft.server.IBlockData;
+import net.minecraft.server.Item;
+import net.minecraft.server.Items;
+import org.bukkit.Material;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.craftbukkit.block.data.CraftBlockData;
@@ -68,6 +71,38 @@ public abstract class CraftMinecart extends CraftVehicle implements Minecart {
         getHandle().setDerailedVelocityMod(derailed);
     }
 
+    // Paper start
+    @Override
+    public Material getMinecartMaterial() {
+        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;