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/*
* Roughly Enough Items by Danielshe.
* Licensed under the MIT License.
*/
package me.shedaniel.rei.gui.renderers;
import com.google.common.collect.Lists;
import me.shedaniel.rei.api.Renderer;
import me.shedaniel.rei.gui.VillagerRecipeViewingScreen;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.render.GuiLighting;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Identifier;
import net.minecraft.util.Pair;
import net.minecraft.util.math.MathHelper;
import java.util.Comparator;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Supplier;
import java.util.stream.Collectors;
public class SimpleRecipeRenderer extends RecipeRenderer {
public static final Comparator<ItemStack> ITEM_STACK_COMPARATOR = (o1, o2) -> {
if (o1.getItem() == o2.getItem()) {
if (o1.getCount() != o2.getCount())
return o1.getCount() - o2.getCount();
int compare = Boolean.compare(o1.hasTag(), o2.hasTag());
if (compare != 0)
return compare;
if (o1.getTag().getSize() != o2.getTag().getSize())
return o1.getTag().getSize() - o2.getTag().getSize();
return o1.getTag().hashCode() - o2.getTag().hashCode();
}
return o1.getItem().hashCode() - o2.getItem().hashCode();
};
private static final Identifier CHEST_GUI_TEXTURE = new Identifier("roughlyenoughitems", "textures/gui/recipecontainer.png");
private List<ItemStackRenderer> inputRenderer;
private ItemStackRenderer outputRenderer;
public SimpleRecipeRenderer(Supplier<List<List<ItemStack>>> input, Supplier<List<ItemStack>> output) {
List<Pair<List<ItemStack>, AtomicInteger>> newList = Lists.newArrayList();
List<Pair<List<ItemStack>, Integer>> a = input.get().stream().map(stacks -> new Pair<>(stacks, stacks.stream().map(ItemStack::getCount).max(Integer::compareTo).orElse(1))).collect(Collectors.toList());
for(Pair<List<ItemStack>, Integer> pair : a) {
Optional<Pair<List<ItemStack>, AtomicInteger>> any = newList.stream().filter(pairr -> equalsList(pair.getLeft(), pairr.getLeft())).findAny();
if (any.isPresent()) {
any.get().getRight().addAndGet(pair.getRight());
} else
newList.add(new Pair<>(pair.getLeft(), new AtomicInteger(pair.getRight())));
}
List<List<ItemStack>> b = Lists.newArrayList();
for(Pair<List<ItemStack>, AtomicInteger> pair : newList)
b.add(pair.getLeft().stream().map(stack -> {
ItemStack s = stack.copy();
s.setCount(pair.getRight().get());
return s;
}).collect(Collectors.toList()));
this.inputRenderer = b.stream().filter(stacks -> !stacks.isEmpty()).map(stacks -> Renderer.fromItemStacks(stacks)).collect(Collectors.toList());
this.outputRenderer = Renderer.fromItemStacks(output.get().stream().filter(stack -> !stack.isEmpty()).collect(Collectors.toList()));
}
public static boolean equalsList(List<ItemStack> list_1, List<ItemStack> list_2) {
List<ItemStack> stacks_1 = list_1.stream().distinct().sorted(ITEM_STACK_COMPARATOR).collect(Collectors.toList());
List<ItemStack> stacks_2 = list_2.stream().distinct().sorted(ITEM_STACK_COMPARATOR).collect(Collectors.toList());
if (stacks_1.equals(stacks_2))
return true;
if (stacks_1.size() != stacks_2.size())
return false;
for(int i = 0; i < stacks_1.size(); i++)
if (!stacks_1.get(i).isItemEqualIgnoreDamage(stacks_2.get(i)))
return false;
return true;
}
@Override
public void render(int x, int y, double mouseX, double mouseY, float delta) {
int xx = x + 4, yy = y + 2;
int j = 0;
int itemsPerLine = getItemsPerLine();
for(ItemStackRenderer itemStackRenderer : inputRenderer) {
itemStackRenderer.setBlitOffset(getBlitOffset() + 50);
itemStackRenderer.drawTooltip = MinecraftClient.getInstance().currentScreen instanceof VillagerRecipeViewingScreen;
itemStackRenderer.render(xx + 8, yy + 6, mouseX, mouseY, delta);
xx += 18;
j++;
if (j >= getItemsPerLine() - 2) {
yy += 18;
xx = x + 5;
j = 0;
}
}
xx = x + 5 + 18 * (getItemsPerLine() - 2);
yy = y + getHeight() / 2 - 8;
GuiLighting.disable();
MinecraftClient.getInstance().getTextureManager().bindTexture(CHEST_GUI_TEXTURE);
blit(xx, yy, 0, 28, 18, 18);
xx += 18;
outputRenderer.setBlitOffset(getBlitOffset() + 50);
outputRenderer.drawTooltip = MinecraftClient.getInstance().currentScreen instanceof VillagerRecipeViewingScreen;
outputRenderer.render(xx + 8, yy + 6, mouseX, mouseY, delta);
}
@Override
public int getHeight() {
return 4 + getItemsHeight() * 18;
}
public int getItemsHeight() {
return MathHelper.ceil(((float) inputRenderer.size()) / (getItemsPerLine() - 2));
}
public int getItemsPerLine() {
return MathHelper.floor((getWidth() - 4f) / 18f);
}
}
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