Files
NotEnoughItems/src/main/java/codechicken/nei/ItemCraftablesPanel.java
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484 lines
18 KiB
Java

package codechicken.nei;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import codechicken.lib.vec.Rectangle4i;
import codechicken.nei.ItemsGrid.ItemsGridSlot;
import codechicken.nei.ItemsGrid.MouseContext;
import codechicken.nei.NEIClientUtils.Alignment;
import codechicken.nei.recipe.AutoCraftingManager;
import codechicken.nei.recipe.GuiCraftingRecipe;
import codechicken.nei.recipe.GuiRecipe;
import codechicken.nei.recipe.ICraftingHandler;
import codechicken.nei.recipe.IRecipeHandler;
import codechicken.nei.recipe.Recipe;
import codechicken.nei.recipe.Recipe.RecipeId;
import codechicken.nei.recipe.RecipeInfo;
import codechicken.nei.recipe.StackInfo;
import codechicken.nei.util.ReadableNumberConverter;
public class ItemCraftablesPanel
extends AbstractSubpanel<ItemsGrid<ItemCraftablesPanel.CraftablesGridSlot, MouseContext>> {
public static class CraftablesGridSlot extends ItemsGridSlot {
protected final long realAmount;
protected final boolean isFluidDisplay;
protected final RecipeId recipeId;
public CraftablesGridSlot(int slotIndex, int itemIndex, ItemStack itemStack, RecipeId recipeId) {
super(slotIndex, itemIndex, itemStack);
this.realAmount = StackInfo.getAmount(itemStack);
this.isFluidDisplay = StackInfo.isFluidDisplayItem(itemStack);
this.recipeId = recipeId;
}
@Override
public RecipeId getRecipeId() {
return this.recipeId;
}
@Override
public <M extends MouseContext> void afterDraw(Rectangle4i rect, M mouseContext) {
drawStackSize(rect);
}
protected void drawStackSize(Rectangle4i rect) {
long stackSize = this.realAmount;
if (stackSize > 1) {
final float panelFactor = (rect.w - 2) / (DEFAULT_SLOT_SIZE - 2);
String amountString = "";
if (stackSize < 10_000) {
amountString = String.valueOf(stackSize);
} else {
amountString = ReadableNumberConverter.INSTANCE.toWideReadableForm(stackSize);
}
if (this.isFluidDisplay) {
amountString += "L";
}
NEIClientUtils.drawNEIOverlayText(
amountString,
new Rectangle4i(rect.x + 1, rect.y + 1, rect.w - 2, rect.h - 2),
panelFactor,
0xFFFFFF,
true,
this.isFluidDisplay ? Alignment.BottomLeft : Alignment.BottomRight);
}
}
}
private static class CraftablesSnapshot {
final GuiContainer guiContainer;
final ItemStackAmount inventory;
final boolean showOnlyFavorites;
final int maxCandidates;
CraftablesSnapshot(GuiContainer guiContainer, ItemStackAmount inventory, boolean showOnlyFavorites,
int maxCandidates) {
this.guiContainer = guiContainer;
this.inventory = inventory;
this.showOnlyFavorites = showOnlyFavorites;
this.maxCandidates = maxCandidates;
}
}
private static class RecipeCandidate {
final IRecipeHandler handler;
final int recipeIndex;
final List<PositionedStack> ingredientStacks;
final ItemStack sortKeyItem;
RecipeCandidate(IRecipeHandler handler, int recipeIndex, List<PositionedStack> ingredientStacks,
ItemStack sortKeyItem) {
this.handler = handler;
this.recipeIndex = recipeIndex;
this.ingredientStacks = ingredientStacks;
this.sortKeyItem = sortKeyItem;
}
}
private static final Comparator<ItemStack> ITEM_SORT_COMPARATOR = Comparator
.comparing(FavoriteRecipes::containsManual).thenComparing(FavoriteRecipes::contains).reversed()
.thenComparing(ItemSorter.instance);
public static List<String> guiBlacklist = new ArrayList<>();
private final int MIN_DELAY = 600;
private Map<String, ArrayList<ICraftingHandler>> identHandlers = new HashMap<>();
private Map<ItemStack, RecipeId> availableRecipes = new HashMap<>();
private GuiContainer lastGuiContainer = null;
private ItemStackAmount lastPlayerInventory = null;
private long lastPlayerInventorySync = 0;
private int lastFavoritesCount = 0;
private volatile CraftablesSnapshot pendingSnapshot;
private final AtomicReference<Map<ItemStack, RecipeId>> pendingResult = new AtomicReference<>();
private final RestartableTask task = new RestartableTask("NEI Craftables Panel") {
@Override
public void execute() {
final CraftablesSnapshot snapshot = ItemCraftablesPanel.this.pendingSnapshot;
if (snapshot != null) {
pendingResult.set(generateCraftables(snapshot));
}
}
};
public ItemCraftablesPanel() {
this.grid = new ItemsGrid<>() {
protected List<CraftablesGridSlot> gridMask;
@Override
protected void onGridChanged() {
this.gridMask = null;
super.onGridChanged();
}
@Override
public List<CraftablesGridSlot> getMask() {
if (this.gridMask == null) {
final int maxSlotIndex = this.rows * this.columns;
final List<CraftablesGridSlot> gridMask = new ArrayList<>();
this.realItems.clear();
if (!ItemCraftablesPanel.this.availableRecipes.isEmpty()) {
final List<Map.Entry<ItemStack, RecipeId>> entries = ItemCraftablesPanel.this.availableRecipes
.entrySet().stream().sorted(Map.Entry.comparingByKey(ITEM_SORT_COMPARATOR))
.limit(maxSlotIndex).collect(Collectors.toList());
int slotIndex = 0;
int itemIndex = 0;
for (Map.Entry<ItemStack, RecipeId> entry : entries) {
if (!isInvalidSlot(slotIndex)) {
this.realItems.add(entry.getKey());
gridMask.add(
new CraftablesGridSlot(
slotIndex,
itemIndex++,
entry.getKey(),
entry.getValue()));
}
if (slotIndex++ >= maxSlotIndex) {
break;
}
}
this.gridMask = gridMask;
} else {
this.gridMask = Collections.emptyList();
}
ItemCraftablesPanel.this.updateLinePadding();
}
return this.gridMask;
}
@Override
protected MouseContext getMouseContext(int mousex, int mousey) {
final ItemsGridSlot hovered = getSlotMouseOver(mousex, mousey);
if (hovered != null) {
return new MouseContext(
hovered.slotIndex,
hovered.slotIndex / this.columns,
hovered.slotIndex % this.columns);
}
return null;
}
};
}
@Override
protected ItemStack getDraggedStackWithQuantity(ItemStack itemStack) {
return ItemQuantityField.prepareStackWithQuantity(itemStack, StackInfo.getAmount(itemStack));
}
@Override
public void draw(int mousex, int mousey) {
if (!this.availableRecipes.isEmpty()) {
super.draw(mousex, mousey);
}
}
@Override
public int setPanelWidth(int width) {
if (getGuiContainer() != this.lastGuiContainer) updateCraftables();
final int columns = width / ItemsGrid.SLOT_SIZE;
final int useRows = NEIClientConfig.getIntSetting("inventory.craftables.useRows");
final int rows = (int) Math.min(Math.ceil(this.availableRecipes.size() * 1f / columns), useRows);
this.w = width;
this.h = 8 + ItemsGrid.SLOT_SIZE * Math.max(rows, 1);
return rows;
}
public void update() {
this.splittingLineColor = NEIClientConfig.getSetting("inventory.craftables.color").getHexValue();
applyPendingResult();
updateCraftables();
super.update();
}
private void applyPendingResult() {
final Map<ItemStack, RecipeId> result = this.pendingResult.getAndSet(null);
if (result != null && NEIClientConfig.showCraftablesPanelWidget()) {
this.availableRecipes = result;
this.grid.onGridChanged();
}
}
private void updateCraftables() {
if (!NEIClientConfig.showCraftablesPanelWidget()) {
clearCraftables();
} else if (this.lastPlayerInventory == null
|| Math.abs(System.currentTimeMillis() - this.lastPlayerInventorySync) >= MIN_DELAY) {
final GuiContainer firstGui = getGuiContainer();
this.lastPlayerInventorySync = System.currentTimeMillis();
if (firstGui != null && !ItemCraftablesPanel.guiBlacklist.contains(firstGui.getClass().getName())) {
final boolean showOnlyFavorites = NEIClientConfig
.getBooleanSetting("inventory.craftables.favoritesOnly");
final ItemStackAmount inv = AutoCraftingManager.getInventoryItems(firstGui);
if (this.lastGuiContainer != firstGui
|| showOnlyFavorites && this.lastFavoritesCount != FavoriteRecipes.size()
|| !inv.equals(this.lastPlayerInventory)) {
this.lastPlayerInventory = inv;
this.lastGuiContainer = firstGui;
this.lastFavoritesCount = FavoriteRecipes.size();
final int maxRows = NEIClientConfig.getIntSetting("inventory.craftables.useRows") + 2;
final int maxCandidates = Math.max(this.grid.columns, 1) * maxRows;
this.pendingSnapshot = new CraftablesSnapshot(
firstGui,
inv,
showOnlyFavorites,
maxCandidates);
this.task.restart();
}
} else {
clearCraftables();
}
}
}
private void clearCraftables() {
if (!this.availableRecipes.isEmpty()) {
this.availableRecipes = Collections.emptyMap();
this.lastPlayerInventory = null;
this.grid.onGridChanged();
}
}
public void clearGuiReferences() {
this.lastGuiContainer = null;
this.pendingSnapshot = null;
}
private GuiContainer getGuiContainer() {
final GuiContainer firstGui = NEIClientUtils.getGuiContainer();
return (firstGui instanceof GuiRecipe<?>gui) ? gui.firstGui : firstGui;
}
private Map<ItemStack, RecipeId> generateCraftables(CraftablesSnapshot snapshot) {
final List<IRecipeHandler> availableHandlers = getAvailableHandlers(snapshot.guiContainer);
final Map<ItemStack, RecipeId> availableRecipes = new HashMap<>();
if (!availableHandlers.isEmpty()) {
final Map<Item, List<ItemStack>> invByItem = indexInventoryByItem(snapshot.inventory.values());
if (snapshot.showOnlyFavorites) {
for (IRecipeHandler handler : availableHandlers) {
availableRecipes.putAll(filterHandlerRecipes(handler, invByItem, true));
}
} else {
final List<RecipeCandidate> candidates = Collections.synchronizedList(new ArrayList<>());
for (IRecipeHandler handler : availableHandlers) {
collectHandlerCandidates(handler, invByItem, candidates);
}
candidates.sort(Comparator.comparing(c -> c.sortKeyItem, ITEM_SORT_COMPARATOR));
candidates.subList(0, Math.min(candidates.size(), snapshot.maxCandidates)).parallelStream()
.forEach(candidate -> buildCandidate(candidate, availableRecipes));
}
}
return availableRecipes;
}
private List<IRecipeHandler> getAvailableHandlers(GuiContainer firstGui) {
final List<IRecipeHandler> availableHandlers = new ArrayList<>();
for (String ident : RecipeInfo.getOverlayHandlerIdents(firstGui)) {
availableHandlers.addAll(identHandlers.computeIfAbsent(ident, GuiCraftingRecipe::getCraftingHandlers));
}
return availableHandlers;
}
private static Map<Item, List<ItemStack>> indexInventoryByItem(List<ItemStack> invStacks) {
final Map<Item, List<ItemStack>> index = new HashMap<>();
for (ItemStack stack : invStacks) {
index.computeIfAbsent(stack.getItem(), i -> new ArrayList<>()).add(stack);
}
return index;
}
private void collectHandlerCandidates(IRecipeHandler handler, Map<Item, List<ItemStack>> invByItem,
List<RecipeCandidate> candidates) {
IntStream.range(0, handler.numRecipes()).parallel().forEach(recipeIndex -> {
final List<PositionedStack> ingredientStacks = handler.getIngredientStacks(recipeIndex);
if (existsIngredients(ingredientStacks, invByItem)) {
final ItemStack sortKeyItem = getCheapResultItem(handler, recipeIndex);
if (sortKeyItem != null) {
candidates.add(new RecipeCandidate(handler, recipeIndex, ingredientStacks, sortKeyItem));
}
}
});
}
private void buildCandidate(RecipeCandidate candidate, Map<ItemStack, RecipeId> availableRecipes) {
final ItemStack result = getCheapResult(candidate.handler, candidate.recipeIndex);
if (result != null) {
final RecipeId recipeId = RecipeId.of(candidate.handler, candidate.recipeIndex, candidate.ingredientStacks);
synchronized (availableRecipes) {
availableRecipes.put(result, recipeId);
}
}
}
private static ItemStack getCheapResultItem(IRecipeHandler handler, int recipeIndex) {
final PositionedStack result = Recipe
.getMainResult(handler.getResultStacks(recipeIndex), pStack -> pStack.items[0]);
return result != null ? result.item : null;
}
private static ItemStack getCheapResult(IRecipeHandler handler, int recipeIndex) {
final List<PositionedStack> results = handler.getResultStacks(recipeIndex);
if (results.isEmpty()) {
return null;
}
final ItemStack stack = Recipe.getMainResult(results, pStack -> pStack.items[0]).item;
int stackSize = 0;
for (PositionedStack result : results) {
if (containsSameType(result, stack)) {
stackSize += StackInfo.getAmount(result.item);
}
}
return StackInfo.withAmount(stack, stackSize);
}
private static boolean containsSameType(PositionedStack pStack, ItemStack stack) {
final ItemStack normalized = StackInfo.withAmount(stack, 0);
for (ItemStack permutation : pStack.items) {
if (NEIServerUtils.areStacksSameTypeWithNBT(StackInfo.withAmount(permutation, 0), normalized)) {
return true;
}
}
return false;
}
private Map<ItemStack, RecipeId> filterHandlerRecipes(IRecipeHandler handler, Map<Item, List<ItemStack>> invByItem,
boolean showOnlyFavorites) {
final Map<ItemStack, RecipeId> availableRecipes = new HashMap<>();
IntStream.range(0, handler.numRecipes()).parallel().forEach(recipeIndex -> {
final List<PositionedStack> ingredientStacks = handler.getIngredientStacks(recipeIndex);
if (existsIngredients(ingredientStacks, invByItem)) {
final ItemStack result = getCheapResult(handler, recipeIndex);
if (result != null) {
final RecipeId recipeId = RecipeId.of(handler, recipeIndex, ingredientStacks);
if (!showOnlyFavorites || FavoriteRecipes.getFavorite(recipeId) != null) {
synchronized (availableRecipes) {
availableRecipes.put(result, recipeId);
}
}
}
}
});
return availableRecipes;
}
private boolean existsIngredients(List<PositionedStack> ingredients, Map<Item, List<ItemStack>> invByItem) {
final Map<ItemStack, Integer> usedItems = new HashMap<>();
for (PositionedStack pStack : ingredients) {
ItemStack used = null;
for (ItemStack permutation : pStack.items) {
final List<ItemStack> candidates = invByItem.get(permutation.getItem());
if (candidates == null) continue;
for (ItemStack is : candidates) {
if (usedItems.getOrDefault(is, is.stackSize) >= pStack.item.stackSize
&& NEIServerUtils.areStacksSameTypeCrafting(permutation, is)) {
used = is;
break;
}
}
if (used != null) break;
}
if (used != null) {
usedItems.put(used, usedItems.getOrDefault(used, used.stackSize) - pStack.item.stackSize);
} else {
return false;
}
}
return !usedItems.isEmpty();
}
}