Create Mixin for recipe construction

This should help reduce errors found in older servers.

src/com/massivecraft/massivecore/mixin/MixinRecipe.java

@@ -0,0 +1,49 @@
+package com.massivecraft.massivecore.mixin;
+
+import com.massivecraft.massivecore.nms.NmsRecipe;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.ShapedRecipe;
+import org.bukkit.inventory.ShapelessRecipe;
+import org.bukkit.plugin.Plugin;
+
+public class MixinRecipe extends Mixin
+{
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	private static MixinRecipe d = new MixinRecipe();
+	private static MixinRecipe i = d;
+	public static MixinRecipe get() { return i; }
+	
+	// -------------------------------------------- //
+	// AVAILABLE
+	// -------------------------------------------- //
+	
+	@Override
+	public boolean isAvailable()
+	{
+		return NmsRecipe.get().isAvailable();
+	}
+	
+	public ShapelessRecipe createShapeless(ItemStack result)
+	{
+		return NmsRecipe.get().createShapeless(result);
+	}
+	
+	public ShapelessRecipe createShapeless(ItemStack result, Plugin plugin, String key)
+	{
+		return NmsRecipe.get().createShapeless(result, plugin, key);
+	}
+	
+	public ShapedRecipe createShaped(ItemStack result)
+	{
+		return NmsRecipe.get().createShaped(result);
+	}
+	
+	public ShapedRecipe createShaped(ItemStack result, Plugin plugin, String key)
+	{
+		return NmsRecipe.get().createShaped(result, plugin, key);
+	}
+	
+}

src/com/massivecraft/massivecore/nms/NmsRecipe.java

@@ -0,0 +1,51 @@
+package com.massivecraft.massivecore.nms;
+
+import com.massivecraft.massivecore.mixin.Mixin;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.ShapedRecipe;
+import org.bukkit.inventory.ShapelessRecipe;
+import org.bukkit.plugin.Plugin;
+
+public class NmsRecipe extends Mixin
+{
+	// -------------------------------------------- //
+	// DEFAULT
+	// -------------------------------------------- //
+	
+	private static NmsRecipe d = new NmsRecipe().setAlternatives(
+		NmsRecipe112R1P.class,
+		NmsRecipe17R4P.class
+	);
+	
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	private static NmsRecipe i = d;
+	public static NmsRecipe get() { return i; }
+	
+	// -------------------------------------------- //
+	// METHODS
+	// -------------------------------------------- //
+	
+	public ShapelessRecipe createShapeless(ItemStack result)
+	{
+		throw notImplemented();
+	}
+	
+	public ShapelessRecipe createShapeless(ItemStack result, Plugin plugin, String key)
+	{
+		throw notImplemented();
+	}
+	
+	public ShapedRecipe createShaped(ItemStack result)
+	{
+		throw notImplemented();
+	}
+	
+	public ShapedRecipe createShaped(ItemStack result, Plugin plugin, String key)
+	{
+		throw notImplemented();
+	}
+	
+}

src/com/massivecraft/massivecore/nms/NmsRecipe112R1P.java

@@ -0,0 +1,59 @@
+package com.massivecraft.massivecore.nms;
+
+import com.massivecraft.massivecore.MassiveCore;
+import org.bukkit.NamespacedKey;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.ShapedRecipe;
+import org.bukkit.inventory.ShapelessRecipe;
+import org.bukkit.plugin.Plugin;
+
+import java.util.UUID;
+
+public class NmsRecipe112R1P extends NmsRecipe
+{
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	private static NmsRecipe112R1P i = new NmsRecipe112R1P();
+	public static NmsRecipe112R1P get() { return i; }
+	
+	// -------------------------------------------- //
+	// SETUP
+	// -------------------------------------------- //
+	
+	@Override
+	public Object provoke() throws Throwable
+	{
+		return new NamespacedKey(MassiveCore.get(), "provocation");
+	}
+	
+	// -------------------------------------------- //
+	// METHODS
+	// -------------------------------------------- //
+	
+	@Override
+	public ShapelessRecipe createShapeless(ItemStack result)
+	{
+		return createShapeless(result, MassiveCore.get(), UUID.randomUUID().toString());
+	}
+	
+	@Override
+	public ShapelessRecipe createShapeless(ItemStack result, Plugin plugin, String key)
+	{
+		return new ShapelessRecipe(new NamespacedKey(plugin, key), result);
+	}
+	
+	@Override
+	public ShapedRecipe createShaped(ItemStack result)
+	{
+		return createShaped(result, MassiveCore.get(), UUID.randomUUID().toString());
+	}
+	
+	@Override
+	public ShapedRecipe createShaped(ItemStack result, Plugin plugin, String key)
+	{
+		return new ShapedRecipe(new NamespacedKey(plugin, key), result);
+	}
+	
+}

src/com/massivecraft/massivecore/nms/NmsRecipe17R4P.java

@@ -0,0 +1,51 @@
+package com.massivecraft.massivecore.nms;
+
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.ShapedRecipe;
+import org.bukkit.inventory.ShapelessRecipe;
+import org.bukkit.plugin.Plugin;
+
+public class NmsRecipe17R4P extends NmsRecipe
+{
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	private static NmsRecipe17R4P i = new NmsRecipe17R4P();
+	public static NmsRecipe17R4P get() { return i; }
+	
+	// -------------------------------------------- //
+	// METHODS
+	// -------------------------------------------- //
+	
+	@Override
+	public ShapelessRecipe createShapeless(ItemStack result)
+	{
+		// Old way of constructing recipes
+		return new ShapelessRecipe(result);
+	}
+	
+	@Override
+	public ShapelessRecipe createShapeless(ItemStack result, Plugin plugin, String key)
+	{
+		// This overloaded call is a bit odd backwards from the standard
+		// This is because it is for ignoring features not yet present
+		return createShapeless(result);
+	}
+	
+	@Override
+	public ShapedRecipe createShaped(ItemStack result)
+	{
+		// Old way of constructing recipes
+		return new ShapedRecipe(result);
+	}
+	
+	@Override
+	public ShapedRecipe createShaped(ItemStack result, Plugin plugin, String key)
+	{
+		// This overloaded call is a bit odd backwards from the standard
+		// This is because it is for ignoring features not yet present
+		return createShaped(result);
+	}
+	
+}

src/com/massivecraft/massivecore/util/RecipeUtil.java

@@ -1,8 +1,8 @@
 package com.massivecraft.massivecore.util;
 
+import com.massivecraft.massivecore.mixin.MixinRecipe;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
-import org.bukkit.NamespacedKey;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.ShapelessRecipe;
 import org.bukkit.inventory.meta.PotionMeta;
@@ -72,7 +72,7 @@ public class RecipeUtil
 	@SuppressWarnings("deprecation")
 	public static ShapelessRecipe createShapeless(ItemStack result, Object... objects)
 	{
-		ShapelessRecipe recipe = new ShapelessRecipe(NamespacedKey.randomKey(), result);
+		ShapelessRecipe recipe = MixinRecipe.get().createShapeless(result);
 		
 		int quantity = 1;
 		int data = 0;