add discover_ and forget_ recipe mechs, also some meta info

plugin/src/main/java/com/denizenscript/denizen/objects/PlayerTag.java

@@ -4,6 +4,7 @@
 import com.denizenscript.denizen.objects.properties.entity.EntityHealth;
 import com.denizenscript.denizen.scripts.commands.player.SidebarCommand;
 import com.denizenscript.denizen.utilities.DenizenAPI;
+import com.denizenscript.denizen.utilities.Utilities;
 import com.denizenscript.denizen.utilities.debugging.Debug;
 import com.denizenscript.denizen.utilities.depends.Depends;
 import com.denizenscript.denizen.utilities.entity.BossBarHelper;
@@ -3433,6 +3434,28 @@ else if (split.length > 1) {
                     EquipmentSlot.OFF_HAND, getPlayerEntity().getEquipment().getItemInOffHand());
         }
 
+        // <--[mechanism]
+        // @object PlayerTag
+        // @name discover_recipe
+        // @input Element
+        // @description
+        // Causes the player to discover a recipe. Input is in the Namespace:Key format, for example "minecraft:gold_nugget".
+        // -->
+        if (mechanism.matches("discover_recipe")) {
+            getPlayerEntity().discoverRecipe(Utilities.parseNamespacedKey(mechanism.getValue().asString()));
+        }
+
+        // <--[mechanism]
+        // @object PlayerTag
+        // @name forget_recipe
+        // @input Element
+        // @description
+        // Causes the player to forget ('undiscover') a recipe. Input is in the Namespace:Key format, for example "minecraft:gold_nugget".
+        // -->
+        if (mechanism.matches("forget_recipe")) {
+            getPlayerEntity().undiscoverRecipe(Utilities.parseNamespacedKey(mechanism.getValue().asString()));
+        }
+
         // <--[mechanism]
         // @object PlayerTag
         // @name edit_sign

plugin/src/main/java/com/denizenscript/denizen/scripts/containers/core/ItemScriptContainer.java

@@ -71,6 +71,7 @@ public class ItemScriptContainer extends ScriptContainer {
     //
     //   # You can specify the items required to craft your item. For an empty slot, use "air".
     //   # You are allowed to have non-3x3 shapes (can be any value 1-3 x 1-3, so for example 1x3, 2x1, and 2x2 are fine).
+    //   # Recipe internal IDs will be of the form "denizen:shaped_recipe_<script.name>_<id>" where ID is the recipe list index (starting at 1, counting up).
     //   recipes:
     //       1:
     //       - ItemTag|ItemTag|ItemTag
@@ -89,13 +90,15 @@ public class ItemScriptContainer extends ScriptContainer {
     //
     //   # You can specify a list of materials that make up a shapeless recipe.
     //   # Note: This can overwrite existing shapeless recipes.
+    //   # Recipe internal IDs will be of the form "denizen:shapeless_recipe_<script.name>_<id>" where ID is the recipe list index (starting at 1, counting up).
     //   shapeless_recipes:
     //      1: ItemTag|...
     //      # Add more shapeless recipes if you want.
     //      2: ...
     //
     //   # You can specify a material that can be smelted into your item.
     //   # Note: This can overwrite existing furnace recipes.
+    //   # Recipe internal IDs will be of the form "denizen:furnace_recipe_<script.name>_<id>" where ID is the recipe list index (starting at 1, counting up).
     //   furnace_recipes:
     //      1:
     //          # The input item

plugin/src/main/java/com/denizenscript/denizen/scripts/containers/core/ItemScriptHelper.java

@@ -80,7 +80,7 @@ public void registerShapedRecipe(ItemScriptContainer container, List<String> rec
             }
         }
         if (NMSHandler.getVersion().isAtLeast(NMSVersion.v1_13)) {
-            NamespacedKey key = new NamespacedKey("denizen", "item_" + CoreUtilities.toLowerCase(container.getName()) + "_shaped_recipe_" + id);
+            NamespacedKey key = new NamespacedKey("denizen", "shaped_recipe_" + CoreUtilities.toLowerCase(container.getName()) + "_" + id);
             ShapedRecipe recipe = new ShapedRecipe(key, container.getCleanReference().getItemStack());
             String shape1 = "ABC".substring(0, width);
             String shape2 = "DEF".substring(0, width);