Saber-Factions/src/main/java/com/massivecraft/factions/util/AsciiCompass.java

package com.massivecraft.factions.util;

import org.bukkit.ChatColor;

import java.util.ArrayList;

public class AsciiCompass {
    public enum Point {
        N('N'),
        NE('/'),
        E('E'),
        SE('\\'),
        S('S'),
        SW('/'),
        W('W'),
        NW('\\');

        public final char asciiChar;

        private Point(final char asciiChar) {
            this.asciiChar = asciiChar;
        }

        @Override
        public String toString() {
            return String.valueOf(this.asciiChar);
        }

        public String toString(boolean isActive, ChatColor colorActive, String colorDefault) {
            return (isActive ? colorActive : colorDefault) + String.valueOf(this.asciiChar);
        }
    }

    public static AsciiCompass.Point getCompassPointForDirection(double inDegrees) {
        double degrees = (inDegrees - 180) % 360;
        if (degrees < 0) { degrees += 360; }

        if (0 <= degrees && degrees < 22.5) { return AsciiCompass.Point.N; }
        else if (22.5 <= degrees && degrees < 67.5) { return AsciiCompass.Point.NE; }
        else if (67.5 <= degrees && degrees < 112.5) { return AsciiCompass.Point.E; }
        else if (112.5 <= degrees && degrees < 157.5) { return AsciiCompass.Point.SE; }
        else if (157.5 <= degrees && degrees < 202.5) { return AsciiCompass.Point.S; }
        else if (202.5 <= degrees && degrees < 247.5) { return AsciiCompass.Point.SW; }
        else if (247.5 <= degrees && degrees < 292.5) { return AsciiCompass.Point.W; }
        else if (292.5 <= degrees && degrees < 337.5) { return AsciiCompass.Point.NW; }
        else if (337.5 <= degrees && degrees < 360.0) { return AsciiCompass.Point.N; }
        else { return null; }
    }

    public static ArrayList<String> getAsciiCompass(Point point, ChatColor colorActive, String colorDefault) {
        ArrayList<String> ret = new ArrayList<String>();
        String row;

        row = "";
        row += Point.NW.toString(Point.NW == point, colorActive, colorDefault);
        row += Point.N.toString(Point.N == point, colorActive, colorDefault);
        row += Point.NE.toString(Point.NE == point, colorActive, colorDefault);
        ret.add(row);

        row = "";
        row += Point.W.toString(Point.W == point, colorActive, colorDefault);
        row += colorDefault + "+";
        row += Point.E.toString(Point.E == point, colorActive, colorDefault);
        ret.add(row);

        row = "";
        row += Point.SW.toString(Point.SW == point, colorActive, colorDefault);
        row += Point.S.toString(Point.S == point, colorActive, colorDefault);
        row += Point.SE.toString(Point.SE == point, colorActive, colorDefault);
        ret.add(row);

        return ret;
    }

    public static ArrayList<String> getAsciiCompass(double inDegrees, ChatColor colorActive, String colorDefault) {
        return getAsciiCompass(getCompassPointForDirection(inDegrees), colorActive, colorDefault);
    }
}