me.huanmeng.opensource.bukkit.gui.slot.impl.slots.PatternLineSlots Maven / Gradle / Ivy

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Bukkit Gui

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package me.huanmeng.opensource.bukkit.gui.slot.impl.slots;

import com.google.common.primitives.Chars;
import me.huanmeng.opensource.bukkit.gui.AbstractGui;
import me.huanmeng.opensource.bukkit.gui.slot.Slot;
import me.huanmeng.opensource.bukkit.gui.slot.Slots;
import org.checkerframework.checker.nullness.qual.NonNull;

import java.util.ArrayList;
import java.util.List;
import java.util.function.Function;

/**
 * 2023/3/17

 * Gui

 *
 * @author huanmeng_qwq
 */
public class PatternLineSlots implements Slots {
    @NonNull
    private final Function<@NonNull Integer, @NonNull String[]> patternFun;
    @NonNull
    private final List<@NonNull Character> chars;

    public PatternLineSlots(@NonNull Function<@NonNull Integer, @NonNull String[]> pattern, char... chars) {
        this.patternFun = pattern;
        this.chars = new ArrayList<>(chars.length);
        this.chars.addAll(Chars.asList(chars));
    }

    @Override
    @NonNull
    public <@NonNull G extends AbstractGui<@NonNull G>> Slot[] slots(@NonNull G gui) {
        String[] pattern = patternFun.apply(gui.size() / 9);
        return applySlots(pattern, this.chars);
    }

    @NonNull
    protected static Slot[] applySlots(@NonNull String[] pattern, @NonNull List chars2) {
        List list = new ArrayList<>(pattern.length);
        for (int y = 0; y < pattern.length; y++) {
            String line = pattern[y];
            char[] chars = line.toCharArray();
            for (int x = 0; x < chars.length; x++) {
                if (chars2.contains(chars[x])) {
                    list.add(Slot.ofBukkit(x, y));
                }
            }
        }
        return list.toArray(new Slot[0]);
    }

    @NonNull
    public Function<@NonNull Integer, @NonNull String[]> patternFun() {
        return patternFun;
    }
}