1 files changed, 225 insertions, 0 deletions
diff --git a/api/src/main/java/me/shedaniel/rei/impl/Internals.java b/api/src/main/java/me/shedaniel/rei/impl/Internals.java
new file mode 100644
index 000000000..33b0498ad
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+++ b/api/src/main/java/me/shedaniel/rei/impl/Internals.java
@@ -0,0 +1,225 @@
+/*
+ * This file is licensed under the MIT License, part of Roughly Enough Items.
+ * Copyright (c) 2018, 2019, 2020 shedaniel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.shedaniel.rei.impl;
+
+import com.google.gson.JsonObject;
+import me.shedaniel.math.Point;
+import me.shedaniel.math.Rectangle;
+import me.shedaniel.rei.api.*;
+import me.shedaniel.rei.api.entry.EntryDefinition;
+import me.shedaniel.rei.api.entry.EntryType;
+import me.shedaniel.rei.api.entry.EntryTypeRegistry;
+import me.shedaniel.rei.api.favorites.FavoriteEntry;
+import me.shedaniel.rei.api.favorites.FavoriteEntryType;
+import me.shedaniel.rei.api.fluid.FluidSupportProvider;
+import me.shedaniel.rei.api.subsets.SubsetsRegistry;
+import me.shedaniel.rei.api.widgets.*;
+import me.shedaniel.rei.gui.widget.Widget;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.network.chat.Component;
+import net.minecraft.network.chat.FormattedText;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.Unit;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.lang.reflect.Field;
+import java.util.Collection;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+import java.util.function.Supplier;
+
+@ApiStatus.Internal
+public final class Internals {
+    private static Supplier<ConfigManager> configManager = Internals::throwNotSetup;
+    private static Supplier<ClientHelper> clientHelper = Internals::throwNotSetup;
+    private static Supplier<RecipeHelper> recipeHelper = Internals::throwNotSetup;
+    private static Supplier<REIHelper> reiHelper = Internals::throwNotSetup;
+    private static Supplier<FluidSupportProvider> fluidSupportProvider = Internals::throwNotSetup;
+    private static Supplier<EntryStackProvider> entryStackProvider = Internals::throwNotSetup;
+    private static Supplier<SubsetsRegistry> subsetsRegistry = Internals::throwNotSetup;
+    private static Supplier<EntryRegistry> entryRegistry = Internals::throwNotSetup;
+    private static Supplier<DisplayHelper> displayHelper = Internals::throwNotSetup;
+    private static Supplier<WidgetsProvider> widgetsProvider = Internals::throwNotSetup;
+    private static Supplier<ClientHelper.ViewSearchBuilder> viewSearchBuilder = Internals::throwNotSetup;
+    private static Supplier<FavoriteEntryType.Registry> favoriteEntryTypeRegistry = Internals::throwNotSetup;
+    private static Supplier<EntryTypeRegistry> entryTypeRegistry = Internals::throwNotSetup;
+    private static Function<ResourceLocation, EntryType<?>> entryTypeDeferred = (object) -> throwNotSetup();
+    private static BiFunction<Supplier<FavoriteEntry>, Supplier<JsonObject>, FavoriteEntry> delegateFavoriteEntry = (supplier, toJson) -> throwNotSetup();
+    private static Function<JsonObject, FavoriteEntry> favoriteEntryFromJson = (object) -> throwNotSetup();
+    private static Function<@NotNull Boolean, ClickAreaHandler.Result> clickAreaHandlerResult = (result) -> throwNotSetup();
+    private static BiFunction<@Nullable Point, Collection<Component>, Tooltip> tooltipProvider = (point, texts) -> throwNotSetup();
+    private static Supplier<BuiltinPlugin> builtinPlugin = Internals::throwNotSetup;
+    
+    private static <T> T throwNotSetup() {
+        throw new AssertionError("REI Internals have not been initialized!");
+    }
+    
+    @NotNull
+    public static ConfigManager getConfigManager() {
+        return configManager.get();
+    }
+    
+    @NotNull
+    public static ClientHelper getClientHelper() {
+        return clientHelper.get();
+    }
+    
+    @NotNull
+    public static RecipeHelper getRecipeHelper() {
+        return recipeHelper.get();
+    }
+    
+    @NotNull
+    public static REIHelper getREIHelper() {
+        return reiHelper.get();
+    }
+    
+    @NotNull
+    @ApiStatus.Experimental
+    public static FluidSupportProvider getFluidSupportProvider() {
+        return fluidSupportProvider.get();
+    }
+    
+    @NotNull
+    public static EntryStackProvider getEntryStackProvider() {
+        return entryStackProvider.get();
+    }
+    
+    @NotNull
+    public static SubsetsRegistry getSubsetsRegistry() {
+        return subsetsRegistry.get();
+    }
+    
+    @NotNull
+    public static EntryRegistry getEntryRegistry() {
+        return entryRegistry.get();
+    }
+    
+    @NotNull
+    public static DisplayHelper getDisplayHelper() {
+        return displayHelper.get();
+    }
+    
+    @NotNull
+    public static WidgetsProvider getWidgetsProvider() {
+        return widgetsProvider.get();
+    }
+    
+    @NotNull
+    public static ClientHelper.ViewSearchBuilder createViewSearchBuilder() {
+        return viewSearchBuilder.get();
+    }
+    
+    public static FavoriteEntryType.Registry getFavoriteEntryTypeRegistry() {
+        return favoriteEntryTypeRegistry.get();
+    }
+    
+    @NotNull
+    public static ClickAreaHandler.Result createClickAreaHandlerResult(boolean applicable) {
+        return clickAreaHandlerResult.apply(applicable);
+    }
+    
+    @NotNull
+    public static Tooltip createTooltip(@Nullable Point point, Collection<Component> texts) {
+        return tooltipProvider.apply(point, texts);
+    }
+    
+    @NotNull
+    public static BuiltinPlugin getBuiltinPlugin() {
+        return builtinPlugin.get();
+    }
+    
+    @ApiStatus.Internal
+    public static <T> void attachInstance(T instance, Class<T> clazz) {
+        attachInstance((Supplier<T>) () -> instance, clazz.getSimpleName());
+    }
+    
+    @ApiStatus.Internal
+    public static <T> void attachInstance(T instance, String name) {
+        try {
+            for (Field field : Internals.class.getDeclaredFields()) {
+                if (field.getName().equalsIgnoreCase(name)) {
+                    field.setAccessible(true);
+                    field.set(null, instance);
+                    return;
+                }
+            }
+            throw new RuntimeException("Failed to attach " + instance + " with field name: " + name);
+        } catch (IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
+    }
+    
+    public static FavoriteEntry delegateFavoriteEntry(Supplier<FavoriteEntry> supplier, Supplier<JsonObject> toJoin) {
+        return delegateFavoriteEntry.apply(supplier, toJoin);
+    }
+    
+    public static FavoriteEntry favoriteEntryFromJson(JsonObject object) {
+        return favoriteEntryFromJson.apply(object);
+    }
+    
+    public static EntryTypeRegistry getEntryTypeRegistry() {
+        return entryTypeRegistry.get();
+    }
+    
+    public static EntryType<?> deferEntryType(ResourceLocation id) {
+        return entryTypeDeferred.apply(id);
+    }
+    
+    public interface EntryStackProvider {
+        EntryStack<Unit> empty();
+        
+        <T> EntryStack<T> of(EntryDefinition<T> definition, T value);
+        
+        EntryType<Unit> emptyType(ResourceLocation id);
+        
+        EntryType<Unit> renderingType(ResourceLocation id);
+    }
+    
+    @Environment(EnvType.CLIENT)
+    public interface WidgetsProvider {
+        boolean isRenderingPanel(Panel panel);
+        
+        Widget createDrawableWidget(DrawableConsumer drawable);
+        
+        Slot createSlot(Point point);
+        
+        Button createButton(Rectangle bounds, Component text);
+        
+        Panel createPanelWidget(Rectangle bounds);
+        
+        Label createLabel(Point point, FormattedText text);
+        
+        Arrow createArrow(Rectangle rectangle);
+        
+        BurningFire createBurningFire(Rectangle rectangle);
+        
+        DrawableConsumer createTexturedConsumer(ResourceLocation texture, int x, int y, int width, int height, float u, float v, int uWidth, int vHeight, int textureWidth, int textureHeight);
+        
+        DrawableConsumer createFillRectangleConsumer(Rectangle rectangle, int color);
+    }
+}