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/Boat.java b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
index 4f82c6797fe9bbb1a29420ea15277be50e44808c..6a9c18540886979b2212bf7917a21753c9a9db3c 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
@@ -259,6 +259,7 @@ public class Boat extends Entity {
 
     }
 
+    public final Item getBoatItem() { return this.getDropItem(); } // Paper - OBFHELPER
     public Item getDropItem() {
         switch (this.getBoatType()) {
             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 de8e9e8d18fb9cc6f49d98ab0c57faffec61e5b5..5928ab97b91062963e5cca0a8ec50f2bc3a7ff96 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftBoat.java
@@ -1,7 +1,9 @@
 package org.bukkit.craftbukkit.entity;
 
+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;
 
@@ -65,6 +67,13 @@ 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 net.minecraft.world.entity.vehicle.Boat getHandle() {
         return (net.minecraft.world.entity.vehicle.Boat) entity;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMinecart.java
index 55df92a4661e13a9085f325db0572a265a89948c..fb26b6125ad4090d87b2326add94ffaded82c8ef 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.AbstractMinecart;
+import net.minecraft.world.item.Items; // Paper
 import net.minecraft.world.level.block.Blocks;
 import net.minecraft.world.level.block.state.BlockState;
+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 AbstractMinecart getHandle() {
         return (AbstractMinecart) entity;