Add Material Tree JEI page

src/main/java/gregtech/integration/jei/GTJeiPlugin.java

@@ -82,12 +82,15 @@ public void registerCategories(IRecipeCategoryRegistration registry) {
         registry.addRecipeCategories(new CokeOvenRecipeCategory(registry.getJeiHelpers().getGuiHelper()));
         registry.addRecipeCategories(new OreByProductCategory(registry.getJeiHelpers().getGuiHelper()));
         registry.addRecipeCategories(new GTOreCategory(registry.getJeiHelpers().getGuiHelper()));
+        registry.addRecipeCategories(new MaterialTreeCategory(registry.getJeiHelpers().getGuiHelper()));
     }
 
     @Override
     public void register(IModRegistry registry) {
         IJeiHelpers jeiHelpers = registry.getJeiHelpers();
 
+        ingredientRegistry = registry.getIngredientRegistry();
+
         registry.addRecipes(IntCircuitRecipeWrapper.create(), IntCircuitCategory.UID);
         MultiblockInfoCategory.registerRecipes(registry);
         registry.handleRecipes(CustomItemReturnShapedOreRecipeRecipe.class, recipe -> new CustomItemReturnRecipeWrapper(jeiHelpers, recipe), VanillaRecipeCategoryUid.CRAFTING);
@@ -197,6 +200,15 @@ public void register(IModRegistry registry) {
             registry.addRecipeCatalyst(machine.getStackForm(), oreByProductId);
         }
 
+        //Material Tree
+		List<MaterialTree> materialTreeList = new CopyOnWriteArrayList<>();
+		for (Material material : Material.MATERIAL_REGISTRY) {
+			if (material instanceof DustMaterial) {
+				materialTreeList.add(new MaterialTree((DustMaterial) material));
+			}
+		}
+		registry.addRecipes(materialTreeList, GTValues.MODID + ":" + "material_tree");
+
         //Ore Veins
         List<OreDepositDefinition> oreVeins = WorldGenRegistry.getOreDeposits();
         List<GTOreInfo> oreInfoList = new CopyOnWriteArrayList<>();
@@ -210,7 +222,7 @@ public void register(IModRegistry registry) {
         //Ore Veins End
 
 
-        ingredientRegistry = registry.getIngredientRegistry();
+
         for (int i = 0; i <= IntCircuitIngredient.CIRCUIT_MAX; i++) {
             registry.addIngredientInfo(IntCircuitIngredient.getIntegratedCircuit(i), VanillaTypes.ITEM,
                 "metaitem.circuit.integrated.jei_description");

src/main/java/gregtech/integration/jei/recipe/primitive/MaterialTree.java

@@ -0,0 +1,123 @@
+package gregtech.integration.jei.recipe.primitive;
+
+import com.google.common.collect.ImmutableList;
+import gregtech.api.unification.OreDictUnifier;
+import gregtech.api.unification.material.type.DustMaterial;
+import gregtech.api.unification.material.type.IngotMaterial;
+import gregtech.api.unification.ore.OrePrefix;
+import mezz.jei.api.ingredients.IIngredients;
+import mezz.jei.api.recipe.IRecipeWrapper;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fluids.FluidStack;
+
+import java.util.List;
+import java.util.ArrayList;
+
+public class MaterialTree implements IRecipeWrapper {
+	private final static ImmutableList<OrePrefix> PREFIXES = ImmutableList.of(
+            OrePrefix.dust,
+            OrePrefix.dustSmall,
+            OrePrefix.dustTiny,
+            OrePrefix.ingotHot,
+            OrePrefix.ingot,
+            OrePrefix.gem,
+            OrePrefix.block,
+            OrePrefix.stick,
+            OrePrefix.stickLong,
+            OrePrefix.spring,
+            OrePrefix.gemFlawless,
+            OrePrefix.bolt,
+            OrePrefix.screw,
+            OrePrefix.gemExquisite,
+            OrePrefix.ring,
+            OrePrefix.gear,
+            OrePrefix.frameGt,
+            OrePrefix.nugget,
+            OrePrefix.pipeNormal,
+            OrePrefix.plate,
+            OrePrefix.plateDense,
+            OrePrefix.gemChipped,
+            OrePrefix.gearSmall,
+            OrePrefix.gemFlawed,
+            OrePrefix.foil,
+            OrePrefix.lens,
+            OrePrefix.wireFine,
+            OrePrefix.wireGtSingle,
+            OrePrefix.cableGtSingle
+	);
+
+	private final List<List<ItemStack>> itemInputs = new ArrayList<>();
+	private final List<List<FluidStack>> fluidInputs = new ArrayList<>();
+
+	private final String name;
+	private final String formula;
+	private final int blastTemp;
+	private final long avgM;
+	private final long avgP;
+	private final long avgN;
+
+	public MaterialTree(DustMaterial material) {
+	    // adding an empty list to itemInputs/fluidInputs makes checking if a prefix exists much easier
+		List<ItemStack> inputDusts = new ArrayList<>();
+		for (OrePrefix prefix : PREFIXES) {
+			inputDusts.add(OreDictUnifier.get(prefix, material));
+		}
+		for (ItemStack stack : inputDusts) {
+			List<ItemStack> matItemsStack = new ArrayList<>();
+			matItemsStack.add(stack);
+			this.itemInputs.add(matItemsStack);
+		}
+
+		FluidStack matFluid = material.getFluid(1000);
+		List<FluidStack> matFluidsStack = new ArrayList<>();
+		if (matFluid != null) {
+			matFluidsStack.add(matFluid);
+		}
+		this.fluidInputs.add(matFluidsStack);
+
+		name = material.getLocalizedName();
+		formula = material.getChemicalFormula();
+		avgM = material.getAverageMass();
+		avgP = material.getAverageProtons();
+		avgN = material.getAverageNeutrons();
+		if (material instanceof IngotMaterial) {
+			blastTemp = ((IngotMaterial) material).blastFurnaceTemperature;
+		}
+		else {
+			blastTemp = 0;
+		}
+	}
+
+    @Override
+    public void getIngredients(IIngredients ingredients) {
+		ingredients.setInputLists(ItemStack.class, this.itemInputs);
+		ingredients.setInputLists(FluidStack.class, this.fluidInputs);
+		// these don't get displayed, but allow the material tree to show up on left *or* right click
+		ingredients.setOutputLists(ItemStack.class, this.itemInputs);
+		ingredients.setOutputLists(FluidStack.class, this.fluidInputs);
+    }
+
+	public String getMaterialName() {
+		return name;
+	}
+
+	public String getMaterialFormula() {
+		return formula;
+	}
+
+	public long getAvgM() {
+		return avgM;
+	}
+
+	public long getAvgP() {
+		return avgP;
+	}
+
+	public long getAvgN() {
+		return avgN;
+	}
+
+	public int getBlastTemp() {
+		return blastTemp;
+	}
+}