package net.minecraft.util;

import java.util.Locale;
import java.util.function.Consumer;

public class StaticCache2D<T> {
    private final int minX;
    private final int minZ;
    private final int sizeX;
    private final int sizeZ;
    private final Object[] cache;

    public static <T> StaticCache2D<T> create(int p_344065_, int p_343803_, int p_342635_, StaticCache2D.Initializer<T> p_344385_) {
        int i = p_344065_ - p_342635_;
        int j = p_343803_ - p_342635_;
        int k = 2 * p_342635_ + 1;
        return new StaticCache2D<>(i, j, k, k, p_344385_);
    }

    private StaticCache2D(int p_342073_, int p_344333_, int p_344505_, int p_343577_, StaticCache2D.Initializer<T> p_342393_) {
        this.minX = p_342073_;
        this.minZ = p_344333_;
        this.sizeX = p_344505_;
        this.sizeZ = p_343577_;
        this.cache = new Object[this.sizeX * this.sizeZ];

        for (int i = p_342073_; i < p_342073_ + p_344505_; i++) {
            for (int j = p_344333_; j < p_344333_ + p_343577_; j++) {
                this.cache[this.getIndex(i, j)] = p_342393_.get(i, j);
            }
        }
    }

    public void forEach(Consumer<T> p_342330_) {
        for (Object object : this.cache) {
            p_342330_.accept((T)object);
        }
    }

    public T get(int p_345297_, int p_343942_) {
        if (!this.contains(p_345297_, p_343942_)) {
            throw new IllegalArgumentException("Requested out of range value (" + p_345297_ + "," + p_343942_ + ") from " + this);
        } else {
            return (T)this.cache[this.getIndex(p_345297_, p_343942_)];
        }
    }

    public boolean contains(int p_344805_, int p_345047_) {
        int i = p_344805_ - this.minX;
        int j = p_345047_ - this.minZ;
        return i >= 0 && i < this.sizeX && j >= 0 && j < this.sizeZ;
    }

    @Override
    public String toString() {
        return String.format(
            Locale.ROOT, "StaticCache2D[%d, %d, %d, %d]", this.minX, this.minZ, this.minX + this.sizeX, this.minZ + this.sizeZ
        );
    }

    private int getIndex(int p_343524_, int p_345052_) {
        int i = p_343524_ - this.minX;
        int j = p_345052_ - this.minZ;
        return i * this.sizeZ + j;
    }

    @FunctionalInterface
    public interface Initializer<T> {
        T get(int p_344900_, int p_345427_);
    }
}