src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/CollectionLogManager.java


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package io.github.moulberry.notenoughupdates.miscfeatures;

import io.github.moulberry.notenoughupdates.collectionlog.CollectionConstant;
import io.github.moulberry.notenoughupdates.util.Constants;
import net.minecraft.client.Minecraft;
import net.minecraft.client.multiplayer.WorldClient;
import net.minecraft.entity.Entity;
import net.minecraft.entity.item.EntityArmorStand;

import java.util.regex.Matcher;

public class CollectionLogManager {
    private static final CollectionLogManager INSTANCE = new CollectionLogManager();

    public static CollectionLogManager getInstance() {
        return INSTANCE;
    }

    public void onEntityMetadataUpdated(int entityId) {
        System.out.println("entity created:" + entityId);
        WorldClient world = Minecraft.getMinecraft().theWorld;
        if (world != null) {
            Entity entity = world.getEntityByID(entityId);

            if (entity instanceof EntityArmorStand && entity.hasCustomName()) {
                String customName = entity.getName();
                System.out.println("got name:" + customName);
                for (CollectionConstant.DropEntry entry : Constants.COLLECTIONLOG.dropdata) {
                    System.out.println("iter entry");
                    if (entry.type.equalsIgnoreCase("itemdrop")) {
                        Matcher matcher = entry.regex.matcher(customName);
                        if (matcher.matches()) {
                            System.out.println("Match found!");
                            System.out.println("Count: " + matcher.group("count"));
                            System.out.println("Name: " + matcher.group("itemname"));
                        } else {
                            System.out.println("Doesn't match: " + customName);
                        }
                    }
                }
            }
        }
    }
}