Use severing and melting modifiers as JEI catalysts (#4933)

Severing replaces showing all tools as catalysts, now only shows tools with a severing traits

src/main/java/slimeknights/tconstruct/plugin/jei/JEIPlugin.java

@@ -63,6 +63,7 @@
 import slimeknights.tconstruct.library.recipe.molding.MoldingRecipe;
 import slimeknights.tconstruct.library.recipe.partbuilder.IDisplayPartBuilderRecipe;
 import slimeknights.tconstruct.library.tools.SlotType;
+import slimeknights.tconstruct.library.tools.item.IModifiable;
 import slimeknights.tconstruct.library.tools.item.IModifiableDisplay;
 import slimeknights.tconstruct.library.tools.nbt.MaterialIdNBT;
 import slimeknights.tconstruct.library.tools.part.IMaterialItem;
@@ -247,8 +248,13 @@ public void registerRecipeCatalysts(IRecipeCatalystRegistration registry) {
 
     // modifiers
     for (Item item : Objects.requireNonNull(ForgeRegistries.ITEMS.tags()).getTag(TinkerTags.Items.MELEE)) {
-      registry.addRecipeCatalyst(IModifiableDisplay.getDisplayStack(item), TConstructJEIConstants.SEVERING);
+      // add any tools with a severing trait
+      if (item instanceof IModifiable modifiable && modifiable.getToolDefinition().getData().getTraits().stream().anyMatch(entry -> entry.matches(TinkerModifiers.severing.getId()))) {
+        registry.addRecipeCatalyst(IModifiableDisplay.getDisplayStack(item), TConstructJEIConstants.SEVERING);
+      }
     }
+    registry.addRecipeCatalyst(TConstructJEIConstants.MODIFIER_TYPE, new ModifierEntry(TinkerModifiers.severing, 1), TConstructJEIConstants.SEVERING);
+    registry.addRecipeCatalyst(TConstructJEIConstants.MODIFIER_TYPE, new ModifierEntry(TinkerModifiers.melting, 1), TConstructJEIConstants.MELTING, TConstructJEIConstants.ENTITY_MELTING);
   }
 
   @Override