SPIGOT-3513: Correctly set size for freshly spawned Minecarts

nms-patches/EntityMinecartContainer.patch

@@ -14,7 +14,7 @@
  
  public abstract class EntityMinecartContainer extends EntityMinecartAbstract implements ITileInventory, ILootable {
  
-@@ -11,6 +18,42 @@
+@@ -11,15 +18,51 @@
      private MinecraftKey c;
      private long d;
  
@@ -56,7 +56,18 @@
 +
      public EntityMinecartContainer(World world) {
          super(world);
-         this.items = NonNullList.a(36, ItemStack.a);
+-        this.items = NonNullList.a(36, ItemStack.a);
++        this.items = NonNullList.a(this.getSize(), ItemStack.a); // CraftBukkit - SPIGOT-3513
+         this.b = true;
+     }
+ 
+     public EntityMinecartContainer(World world, double d0, double d1, double d2) {
+         super(world, d0, d1, d2);
+-        this.items = NonNullList.a(36, ItemStack.a);
++        this.items = NonNullList.a(this.getSize(), ItemStack.a); // CraftBukkit - SPIGOT-3513
+         this.b = true;
+     }
+ 
 @@ -93,7 +136,7 @@
      }