feat!: delete v1_21_0 sub module

Spigot 1.21.0 can no longer be built and points to 1.21.1
1.21.0 should not be used anyways, as 1.21.1 contains a security fix.

This workaround is no longer supported and needed in my eyes.

NMS/NMS-v1_21_R1/pom.xml

@@ -62,13 +62,6 @@
     </build>
 
     <dependencies>
-        <dependency>
-            <version>${project.version}</version>
-            <artifactId>CraftaroCore-NMS-v1_21_0</artifactId>
-            <groupId>${project.groupId}</groupId>
-            <scope>compile</scope>
-        </dependency>
-
         <!--suppress VulnerableLibrariesLocal -->
         <dependency>
             <groupId>org.spigotmc</groupId>

NMS/NMS-v1_21_R1/src/main/java/com/craftaro/core/nms/v1_21_R1/anvil/AnvilCore.java

@@ -16,19 +16,7 @@ public CustomAnvil createAnvil(Player player) {
 
     @Override
     public CustomAnvil createAnvil(Player player, InventoryHolder holder) {
-        try {
-            ServerPlayer p = ((CraftPlayer) player).getHandle();
-            return new AnvilView(p.nextContainerCounter(), p, holder);
-        } catch (NoClassDefFoundError e) {
-            //1.21 support
-            try {
-                Class<?> clazz = Class.forName("com.craftaro.core.nms.v1_21_0.anvil.AnvilCore");
-                Object anvilCore = clazz.newInstance();
-
-                return (CustomAnvil) anvilCore.getClass().getMethod("createAnvil", Player.class, InventoryHolder.class).invoke(anvilCore, player, holder);
-            } catch (Exception ex) {
-                throw new RuntimeException(ex);
-            }
-        }
+        ServerPlayer p = ((CraftPlayer) player).getHandle();
+        return new AnvilView(p.nextContainerCounter(), p, holder);
     }
 }

NMS/NMS-v1_21_R1/src/main/java/com/craftaro/core/nms/v1_21_R1/anvil/AnvilView.java

@@ -75,22 +75,6 @@ public CraftAbstractInventoryView getBukkitView(Player player, InventoryHolder h
             return view;
         } catch (Exception ex) {
             Logger.getLogger(AnvilView.class.getName()).log(Level.SEVERE, "Anvil Setup Error", ex);
-        } catch (NoSuchMethodError err) {
-            //1.21 support
-            try {
-                Class<?> clazz = Class.forName("com.craftaro.core.nms.v1_21_0.anvil.AnvilInventoryCustom");
-                Object craftInventory = clazz.getConstructor(InventoryHolder.class, Location.class, net.minecraft.world.Container.class, net.minecraft.world.Container.class, AnvilMenu.class)
-                        .newInstance(holder, new Location(this.entity.level().getWorld(), 0, 0, 0), this.inputSlots, this.resultSlots, this);
-
-                Class<?> craftInventoryViewClass = Class.forName("org.bukkit.craftbukkit.v1_21_R1.inventory.CraftInventoryView");
-                //(HumanEntity player, Inventory viewing, AbstractContainerMenu container)
-                Object view = craftInventoryViewClass.getConstructor(HumanEntity.class, Inventory.class, AbstractContainerMenu.class).newInstance(player.getBukkitEntity(), (Inventory) craftInventory, this);
-                mc_ContainerAnvil_bukkitEntity.set(this, view);
-
-                return (CraftAbstractInventoryView) view;
-            } catch (Exception ex) {
-                Logger.getLogger(AnvilView.class.getName()).log(Level.SEVERE, "Anvil Setup Error", ex);
-            }
         }
 
         return getBukkitView();