/
RecipeRegistry.java
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/
RecipeRegistry.java
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package mezz.jei;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fluids.Fluid;
import net.minecraftforge.fluids.FluidStack;
import mezz.jei.api.IRecipeRegistry;
import mezz.jei.api.recipe.IRecipeCategory;
import mezz.jei.api.recipe.IRecipeCategoryUid;
import mezz.jei.api.recipe.IRecipeHandler;
import mezz.jei.api.recipe.IRecipeWrapper;
import mezz.jei.util.Log;
import mezz.jei.util.RecipeCategoryComparator;
import mezz.jei.util.RecipeMap;
import mezz.jei.util.StackUtil;
public class RecipeRegistry implements IRecipeRegistry {
private final ImmutableMap<Class, IRecipeHandler> recipeHandlers;
private final ImmutableMap<IRecipeCategoryUid, IRecipeCategory> recipeCategoriesMap;
private final RecipeMap recipeInputMap;
private final RecipeMap recipeOutputMap;
private final Set<Class> unhandledRecipeClasses = new HashSet<>();
RecipeRegistry(@Nonnull ImmutableList<IRecipeCategory> recipeCategories, @Nonnull ImmutableList<IRecipeHandler> recipeHandlers, @Nonnull ImmutableList<Object> recipes) {
recipeCategories = ImmutableSet.copyOf(recipeCategories).asList(); //remove duplicates
this.recipeCategoriesMap = buildRecipeCategoriesMap(recipeCategories);
this.recipeHandlers = buildRecipeHandlersMap(recipeHandlers);
RecipeCategoryComparator recipeCategoryComparator = new RecipeCategoryComparator(recipeCategories);
this.recipeInputMap = new RecipeMap(recipeCategoryComparator);
this.recipeOutputMap = new RecipeMap(recipeCategoryComparator);
addRecipes(recipes);
}
private static ImmutableMap<IRecipeCategoryUid, IRecipeCategory> buildRecipeCategoriesMap(@Nonnull ImmutableList<IRecipeCategory> recipeCategories) {
Map<IRecipeCategoryUid, IRecipeCategory> mutableRecipeCategoriesMap = new HashMap<>();
for (IRecipeCategory recipeCategory : recipeCategories) {
mutableRecipeCategoriesMap.put(recipeCategory.getUid(), recipeCategory);
}
return ImmutableMap.copyOf(mutableRecipeCategoriesMap);
}
private static ImmutableMap<Class, IRecipeHandler> buildRecipeHandlersMap(@Nonnull List<IRecipeHandler> recipeHandlers) {
HashMap<Class, IRecipeHandler> mutableRecipeHandlers = Maps.newHashMap();
for (IRecipeHandler recipeHandler : recipeHandlers) {
if (recipeHandler == null) {
continue;
}
Class recipeClass = recipeHandler.getRecipeClass();
if (mutableRecipeHandlers.containsKey(recipeClass)) {
throw new IllegalArgumentException("A Recipe Handler has already been registered for this recipe class: " + recipeClass.getName());
}
mutableRecipeHandlers.put(recipeClass, recipeHandler);
}
return ImmutableMap.copyOf(mutableRecipeHandlers);
}
private void addRecipes(@Nullable ImmutableList<Object> recipes) {
if (recipes == null) {
return;
}
for (Object recipe : recipes) {
try {
addRecipe(recipe);
} catch (RuntimeException e) {
Log.error("Failed to add recipe: {}\nWith error: {}", recipe, e);
}
}
}
private void addRecipe(@Nullable Object recipe) {
if (recipe == null) {
return;
}
Class recipeClass = recipe.getClass();
IRecipeHandler recipeHandler = getRecipeHandler(recipeClass);
if (recipeHandler == null) {
if (!unhandledRecipeClasses.contains(recipeClass)) {
unhandledRecipeClasses.add(recipeClass);
Log.debug("Can't handle recipe: {}", recipeClass);
}
return;
}
IRecipeCategoryUid recipeCategoryUid = recipeHandler.getRecipeCategoryUid();
IRecipeCategory recipeCategory = recipeCategoriesMap.get(recipeCategoryUid);
if (recipeCategory == null) {
Log.error("No recipe category registered for recipeCategoryUid: {}", recipeCategoryUid);
return;
}
//noinspection unchecked
if (!recipeHandler.isRecipeValid(recipe)) {
return;
}
//noinspection unchecked
IRecipeWrapper recipeWrapper = recipeHandler.getRecipeWrapper(recipe);
List inputs = recipeWrapper.getInputs();
List<FluidStack> fluidInputs = recipeWrapper.getFluidInputs();
if (inputs != null || fluidInputs != null) {
List<ItemStack> inputStacks = StackUtil.toItemStackList(inputs);
if (fluidInputs == null) {
fluidInputs = Collections.emptyList();
}
recipeInputMap.addRecipe(recipe, recipeCategory, inputStacks, fluidInputs);
}
List outputs = recipeWrapper.getOutputs();
List<FluidStack> fluidOutputs = recipeWrapper.getFluidOutputs();
if (outputs != null || fluidOutputs != null) {
List<ItemStack> outputStacks = StackUtil.toItemStackList(outputs);
if (fluidOutputs == null) {
fluidOutputs = Collections.emptyList();
}
recipeOutputMap.addRecipe(recipe, recipeCategory, outputStacks, fluidOutputs);
}
}
@Nullable
@Override
public IRecipeHandler getRecipeHandler(@Nonnull Class recipeClass) {
IRecipeHandler recipeHandler;
while ((recipeHandler = recipeHandlers.get(recipeClass)) == null && (recipeClass != Object.class)) {
recipeClass = recipeClass.getSuperclass();
}
return recipeHandler;
}
@Nonnull
@Override
public ImmutableList<IRecipeCategory> getRecipeCategoriesWithInput(@Nullable ItemStack input) {
if (input == null) {
return ImmutableList.of();
}
return recipeInputMap.getRecipeCategories(input);
}
@Nonnull
@Override
public ImmutableList<IRecipeCategory> getRecipeCategoriesWithInput(@Nullable Fluid input) {
if (input == null) {
return ImmutableList.of();
}
return recipeInputMap.getRecipeCategories(input);
}
@Nonnull
@Override
public ImmutableList<IRecipeCategory> getRecipeCategoriesWithOutput(@Nullable ItemStack output) {
if (output == null) {
return ImmutableList.of();
}
return recipeOutputMap.getRecipeCategories(output);
}
@Nonnull
@Override
public ImmutableList<IRecipeCategory> getRecipeCategoriesWithOutput(@Nullable Fluid output) {
if (output == null) {
return ImmutableList.of();
}
return recipeOutputMap.getRecipeCategories(output);
}
@Nonnull
@Override
public ImmutableList<Object> getRecipesWithInput(@Nullable IRecipeCategory recipeCategory, @Nullable ItemStack input) {
if (recipeCategory == null || input == null) {
return ImmutableList.of();
}
return recipeInputMap.getRecipes(recipeCategory, input);
}
@Nonnull
@Override
public ImmutableList<Object> getRecipesWithInput(@Nullable IRecipeCategory recipeCategory, @Nullable Fluid input) {
if (recipeCategory == null || input == null) {
return ImmutableList.of();
}
return recipeInputMap.getRecipes(recipeCategory, input);
}
@Nonnull
@Override
public ImmutableList<Object> getRecipesWithOutput(@Nullable IRecipeCategory recipeCategory, @Nullable ItemStack output) {
if (recipeCategory == null || output == null) {
return ImmutableList.of();
}
return recipeOutputMap.getRecipes(recipeCategory, output);
}
@Nonnull
@Override
public ImmutableList<Object> getRecipesWithOutput(@Nullable IRecipeCategory recipeCategory, @Nullable Fluid output) {
if (recipeCategory == null || output == null) {
return ImmutableList.of();
}
return recipeOutputMap.getRecipes(recipeCategory, output);
}
}