RoughlyEnoughItems/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsCore.java

/*
 * Roughly Enough Items by Danielshe.
 * Licensed under the MIT License.
 */

package me.shedaniel.rei;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import me.shedaniel.cloth.hooks.ClothClientHooks;
import me.shedaniel.math.impl.PointHelper;
import me.shedaniel.rei.api.*;
import me.shedaniel.rei.api.annotations.Internal;
import me.shedaniel.rei.api.plugins.REIPluginV0;
import me.shedaniel.rei.gui.ContainerScreenOverlay;
import me.shedaniel.rei.impl.*;
import me.shedaniel.rei.listeners.RecipeBookButtonWidgetHooks;
import me.shedaniel.rei.listeners.RecipeBookGuiHooks;
import net.fabricmc.api.ClientModInitializer;
import net.fabricmc.fabric.api.network.ClientSidePacketRegistry;
import net.fabricmc.loader.api.FabricLoader;
import net.fabricmc.loader.api.ModContainer;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.Element;
import net.minecraft.client.gui.screen.Screen;
import net.minecraft.client.gui.screen.ingame.AbstractContainerScreen;
import net.minecraft.client.gui.screen.ingame.CraftingTableScreen;
import net.minecraft.client.gui.screen.ingame.CreativeInventoryScreen;
import net.minecraft.client.gui.screen.ingame.InventoryScreen;
import net.minecraft.client.gui.screen.recipebook.RecipeBookGhostSlots;
import net.minecraft.client.gui.screen.recipebook.RecipeBookProvider;
import net.minecraft.client.gui.screen.recipebook.RecipeBookWidget;
import net.minecraft.client.gui.widget.TextFieldWidget;
import net.minecraft.client.gui.widget.TexturedButtonWidget;
import net.minecraft.client.resource.language.I18n;
import net.minecraft.container.CraftingTableContainer;
import net.minecraft.container.Slot;
import net.minecraft.item.ItemStack;
import net.minecraft.item.Items;
import net.minecraft.recipe.Ingredient;
import net.minecraft.text.LiteralText;
import net.minecraft.util.ActionResult;
import net.minecraft.util.Identifier;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicLong;

@Internal
public class RoughlyEnoughItemsCore implements ClientModInitializer {
    
    @Internal
    public static final Logger LOGGER;
    @SuppressWarnings("deprecation")
    private static final RecipeHelper RECIPE_HELPER = new RecipeHelperImpl();
    @SuppressWarnings("deprecation")
    private static final EntryRegistry ENTRY_REGISTRY = new EntryRegistryImpl();
    @SuppressWarnings("deprecation")
    private static final DisplayHelper DISPLAY_HELPER = new DisplayHelperImpl();
    private static final Map<Identifier, REIPluginEntry> plugins = Maps.newHashMap();
    private static final ExecutorService SYNC_RECIPES = Executors.newSingleThreadScheduledExecutor(r -> new Thread(r, "REI-SyncRecipes"));
    private static ConfigManager configManager;
    
    static {
        LOGGER = LogManager.getFormatterLogger("REI");
    }
    
    @Deprecated
    public static RecipeHelper getRecipeHelper() {
        return RECIPE_HELPER;
    }
    
    @Deprecated
    public static ConfigManager getConfigManager() {
        return configManager;
    }
    
    @Deprecated
    public static EntryRegistry getEntryRegistry() {
        return ENTRY_REGISTRY;
    }
    
    @Deprecated
    public static DisplayHelper getDisplayHelper() {
        return DISPLAY_HELPER;
    }
    
    /**
     * Registers a REI plugin
     *
     * @param identifier the identifier of the plugin
     * @param plugin     the plugin instance
     * @return the plugin itself
     * @deprecated Check REI wiki
     */
    @Deprecated
    public static REIPluginEntry registerPlugin(REIPluginEntry plugin) {
        plugins.put(plugin.getPluginIdentifier(), plugin);
        RoughlyEnoughItemsCore.LOGGER.debug("[REI] Registered plugin %s from %s", plugin.getPluginIdentifier().toString(), plugin.getClass().getSimpleName());
        return plugin;
    }
    
    public static List<REIPluginEntry> getPlugins() {
        return new LinkedList<>(plugins.values());
    }
    
    public static Optional<Identifier> getPluginIdentifier(REIPluginEntry plugin) {
        for (Identifier identifier : plugins.keySet())
            if (identifier != null && plugins.get(identifier).equals(plugin))
                return Optional.of(identifier);
        return Optional.empty();
    }
    
    public static boolean hasPermissionToUsePackets() {
        try {
            MinecraftClient.getInstance().getNetworkHandler().getCommandSource().hasPermissionLevel(0);
            return hasOperatorPermission() && canUsePackets();
        } catch (NullPointerException e) {
            return true;
        }
    }
    
    public static boolean hasOperatorPermission() {
        try {
            return MinecraftClient.getInstance().getNetworkHandler().getCommandSource().hasPermissionLevel(1);
        } catch (NullPointerException e) {
            return true;
        }
    }
    
    public static boolean canUsePackets() {
        return ClientSidePacketRegistry.INSTANCE.canServerReceive(RoughlyEnoughItemsNetwork.CREATE_ITEMS_PACKET) && ClientSidePacketRegistry.INSTANCE.canServerReceive(RoughlyEnoughItemsNetwork.DELETE_ITEMS_PACKET);
    }
    
    @SuppressWarnings("deprecation")
    @Override
    public void onInitializeClient() {
        configManager = new ConfigManagerImpl();
        
        registerClothEvents();
        discoverPluginEntries();
        for (ModContainer modContainer : FabricLoader.getInstance().getAllMods()) {
            if (modContainer.getMetadata().containsCustomValue("roughlyenoughitems:plugins"))
                RoughlyEnoughItemsCore.LOGGER.error("[REI] REI plugin from " + modContainer.getMetadata().getId() + " is not loaded because it is too old!");
        }
        
        ClientSidePacketRegistry.INSTANCE.register(RoughlyEnoughItemsNetwork.CREATE_ITEMS_MESSAGE_PACKET, (packetContext, packetByteBuf) -> {
            ItemStack stack = packetByteBuf.readItemStack();
            String player = packetByteBuf.readString(32767);
            packetContext.getPlayer().addChatMessage(new LiteralText(I18n.translate("text.rei.cheat_items").replaceAll("\\{item_name}", SearchArgument.tryGetItemStackName(stack.copy())).replaceAll("\\{item_count}", stack.copy().getCount() + "").replaceAll("\\{player_name}", player)), false);
        });
        ClientSidePacketRegistry.INSTANCE.register(RoughlyEnoughItemsNetwork.NOT_ENOUGH_ITEMS_PACKET, (packetContext, packetByteBuf) -> {
            Screen currentScreen = MinecraftClient.getInstance().currentScreen;
            if (currentScreen instanceof CraftingTableScreen) {
                RecipeBookWidget recipeBookGui = ((RecipeBookProvider) currentScreen).getRecipeBookGui();
                RecipeBookGhostSlots ghostSlots = ((RecipeBookGuiHooks) recipeBookGui).rei_getGhostSlots();
                ghostSlots.reset();
                
                List<List<ItemStack>> input = Lists.newArrayList();
                int mapSize = packetByteBuf.readInt();
                for (int i = 0; i < mapSize; i++) {
                    List<ItemStack> list = Lists.newArrayList();
                    int count = packetByteBuf.readInt();
                    for (int j = 0; j < count; j++) {
                        list.add(packetByteBuf.readItemStack());
                    }
                    input.add(list);
                }
                
                ghostSlots.addSlot(Ingredient.ofItems(Items.STONE), 381203812, 12738291);
                CraftingTableContainer container = ((CraftingTableScreen) currentScreen).getContainer();
                for (int i = 0; i < input.size(); i++) {
                    List<ItemStack> stacks = input.get(i);
                    if (!stacks.isEmpty()) {
                        Slot slot = container.getSlot(i + container.getCraftingResultSlotIndex() + 1);
                        ghostSlots.addSlot(Ingredient.ofStacks(stacks.toArray(new ItemStack[0])), slot.xPosition, slot.yPosition);
                    }
                }
            }
        });
    }
    
    @SuppressWarnings("deprecation")
    private void discoverPluginEntries() {
        for (REIPluginEntry reiPlugin : FabricLoader.getInstance().getEntrypoints("rei_plugins", REIPluginEntry.class)) {
            try {
                if (!REIPluginV0.class.isAssignableFrom(reiPlugin.getClass()))
                    throw new IllegalArgumentException("REI plugin is too old!");
                registerPlugin(reiPlugin);
            } catch (Exception e) {
                e.printStackTrace();
                RoughlyEnoughItemsCore.LOGGER.error("[REI] Can't load REI plugins from %s: %s", reiPlugin.getClass(), e.getLocalizedMessage());
            }
        }
        for (REIPluginV0 reiPlugin : FabricLoader.getInstance().getEntrypoints("rei_plugins_v0", REIPluginV0.class)) {
            try {
                registerPlugin(reiPlugin);
            } catch (Exception e) {
                e.printStackTrace();
                RoughlyEnoughItemsCore.LOGGER.error("[REI] Can't load REI plugins from %s: %s", reiPlugin.getClass(), e.getLocalizedMessage());
            }
        }
    }
    
    @SuppressWarnings("deprecation")
    private void registerClothEvents() {
        final Identifier recipeButtonTex = new Identifier("textures/gui/recipe_button.png");
        AtomicLong lastSync = new AtomicLong(-1);
        ClothClientHooks.SYNC_RECIPES.register((minecraftClient, recipeManager, synchronizeRecipesS2CPacket) -> {
            if (lastSync.get() > 0 && System.currentTimeMillis() - lastSync.get() <= 5000) {
                RoughlyEnoughItemsCore.LOGGER.warn("[REI] Suppressing Sync Recipes!");
                return;
            }
            lastSync.set(System.currentTimeMillis());
            if (ConfigManager.getInstance().getConfig().doesRegisterRecipesInAnotherThread()) {
                CompletableFuture.runAsync(() -> ((RecipeHelperImpl) RecipeHelper.getInstance()).recipesLoaded(recipeManager), SYNC_RECIPES);
            } else {
                ((RecipeHelperImpl) RecipeHelper.getInstance()).recipesLoaded(recipeManager);
            }
        });
        ClothClientHooks.SCREEN_ADD_BUTTON.register((minecraftClient, screen, abstractButtonWidget) -> {
            if (ConfigManager.getInstance().getConfig().doesDisableRecipeBook() && screen instanceof AbstractContainerScreen && abstractButtonWidget instanceof TexturedButtonWidget)
                if (((RecipeBookButtonWidgetHooks) abstractButtonWidget).rei_getTexture().equals(recipeButtonTex))
                    return ActionResult.FAIL;
            return ActionResult.PASS;
        });
        ClothClientHooks.SCREEN_INIT_POST.register((minecraftClient, screen, screenHooks) -> {
            if (screen instanceof AbstractContainerScreen) {
                if (screen instanceof InventoryScreen && minecraftClient.interactionManager.hasCreativeInventory())
                    return;
                ScreenHelper.setLastContainerScreen((AbstractContainerScreen<?>) screen);
                boolean alreadyAdded = false;
                for (Element element : Lists.newArrayList(screenHooks.cloth_getInputListeners()))
                    if (ContainerScreenOverlay.class.isAssignableFrom(element.getClass()))
                        if (alreadyAdded)
                            screenHooks.cloth_getInputListeners().remove(element);
                        else
                            alreadyAdded = true;
                if (!alreadyAdded)
                    screenHooks.cloth_getInputListeners().add(ScreenHelper.getLastOverlay(true, false));
            }
        });
        ClothClientHooks.SCREEN_RENDER_POST.register((minecraftClient, screen, i, i1, v) -> {
            if (screen instanceof AbstractContainerScreen)
                ScreenHelper.getLastOverlay().render(i, i1, v);
        });
        ClothClientHooks.SCREEN_MOUSE_DRAGGED.register((minecraftClient, screen, v, v1, i, v2, v3) -> {
            if (screen instanceof AbstractContainerScreen)
                if (ScreenHelper.isOverlayVisible() && ScreenHelper.getLastOverlay().mouseDragged(v, v1, i, v2, v3))
                    return ActionResult.SUCCESS;
            return ActionResult.PASS;
        });
        ClothClientHooks.SCREEN_MOUSE_CLICKED.register((minecraftClient, screen, v, v1, i) -> {
            if (screen instanceof CreativeInventoryScreen)
                if (ScreenHelper.isOverlayVisible() && ScreenHelper.getLastOverlay().mouseClicked(v, v1, i)) {
                    screen.setFocused(ScreenHelper.getLastOverlay());
                    if (i == 0)
                        screen.setDragging(true);
                    return ActionResult.SUCCESS;
                }
            return ActionResult.PASS;
        });
        ClothClientHooks.SCREEN_MOUSE_SCROLLED.register((minecraftClient, screen, v, v1, v2) -> {
            if (screen instanceof AbstractContainerScreen)
                if (ScreenHelper.isOverlayVisible() && ScreenHelper.getLastOverlay().isInside(PointHelper.fromMouse()) && ScreenHelper.getLastOverlay().mouseScrolled(v, v1, v2))
                    return ActionResult.SUCCESS;
            return ActionResult.PASS;
        });
        ClothClientHooks.SCREEN_CHAR_TYPED.register((minecraftClient, screen, character, keyCode) -> {
            if (screen instanceof AbstractContainerScreen)
                if (ScreenHelper.getLastOverlay().charTyped(character, keyCode))
                    return ActionResult.SUCCESS;
            return ActionResult.PASS;
        });
        ClothClientHooks.SCREEN_LATE_RENDER.register((minecraftClient, screen, i, i1, v) -> {
            if (!ScreenHelper.isOverlayVisible())
                return;
            if (screen instanceof AbstractContainerScreen)
                ScreenHelper.getLastOverlay().lateRender(i, i1, v);
        });
        ClothClientHooks.SCREEN_KEY_PRESSED.register((minecraftClient, screen, i, i1, i2) -> {
            if (screen.getFocused() != null && screen.getFocused() instanceof TextFieldWidget || (screen.getFocused() instanceof RecipeBookWidget && ((RecipeBookGuiHooks) screen.getFocused()).rei_getSearchField() != null && ((RecipeBookGuiHooks) screen.getFocused()).rei_getSearchField().isFocused()))
                return ActionResult.PASS;
            if (screen instanceof AbstractContainerScreen)
                if (ScreenHelper.getLastOverlay().keyPressed(i, i1, i2))
                    return ActionResult.SUCCESS;
            if (screen instanceof AbstractContainerScreen && configManager.getConfig().doesDisableRecipeBook() && configManager.getConfig().doesFixTabCloseContainer())
                if (i == 258 && minecraftClient.options.keyInventory.matchesKey(i, i1)) {
                    minecraftClient.player.closeContainer();
                    return ActionResult.SUCCESS;
                }
            return ActionResult.PASS;
        });
    }
    
}