Hitungan31102.java

package yuku.alkitabconverter.util;

import yuku.alkitab.util.Ari;

import java.util.Arrays;

public class Hitungan31102 {
	public static final String TAG = Hitungan31102.class.getSimpleName();
	
	private static int[] offsetKitab_0; 
	
	private static void precompute() {
		if (offsetKitab_0 != null) return;
		
		offsetKitab_0 = new int[nkitab()];
		int offset = 0;
		
		for (int i = 0; i < nkitab(); i++) {
			offsetKitab_0[i] = offset;
			
			for (int j = 0; j < npasal(i); j++) {
				offset += nayat(i, j);
			}
		}
	}
	
	public static int nkitab() {
		return xxnayat.length;
	}
	
	public static int npasal(int kitab_0) {
		return xxnayat[kitab_0].length;
	}
	
	public static int nayat(int kitab_0, int pasal_0) {
		return xxnayat[kitab_0][pasal_0];
	}
	
	/**
	 * @param offset_0 0 = ayat pertama (Kej 1:1); 31101 = ayat terakhir (Wah 22:21)
	 * @return ari dari ayat yang diminta
	 */
	public static int ari(int offset_0) {
		precompute();
		
		if (offset_0 < 0 || offset_0 >= 31102) {
			throw new RuntimeException("offset_0 hanya boleh 0 sampai dengan 31101");
		}
		
		int kitab_0 = Arrays.binarySearch(offsetKitab_0, offset_0);
		if (kitab_0 < 0) {
			kitab_0 = -kitab_0 - 1 - 1;
		}
		
		int sisa = offset_0 - offsetKitab_0[kitab_0];
		
		int pasal_0 = 0, ayat_0 = 0;
		int maju = 0;
		for (int j = 0; j < npasal(kitab_0); j++) {
			int nayat = nayat(kitab_0, j);
			maju += nayat;
			if (maju > sisa) {
				pasal_0 = j;
				ayat_0 = sisa - (maju - nayat);
				break;
			}
		}
		
		return Ari.encode(kitab_0, pasal_0 + 1, ayat_0 + 1);
	}
	
	public static int kitab_1(int offset_0) {
		return Ari.toBook(ari(offset_0)) + 1;
	}
	
	public static int pasal_1(int offset_0) {
		return Ari.toChapter(ari(offset_0));
	}
	
	public static int ayat_1(int offset_0) {
		return Ari.toVerse(ari(offset_0));
	}
	
	// @Test
	private static void cek(int offset_0, int ariBetul) {
		int ari = ari(offset_0);
		System.out.printf("offset_0: %d, ari: %06x (kitab_1 %d, pasal_1 %d, ayat_1 %d), harusnya ari: %06x%n", offset_0, ari, kitab_1(offset_0), pasal_1(offset_0), ayat_1(offset_0), ariBetul);
		if (ari != ariBetul) {
			throw new RuntimeException("Hasil ga sama");
		}
	}
	
	// @Test
	public static void main(String[] args) {
		cek(0, Ari.encode(0, 1, 1));
		cek(30, Ari.encode(0, 1, 31));
		cek(31, Ari.encode(0, 2, 1));
		cek(1532, Ari.encode(0, 50, 26));
		cek(1533, Ari.encode(1, 1, 1));
		cek(31080, Ari.encode(65, 21, 27));
		cek(31081, Ari.encode(65, 22, 1));
		cek(31101, Ari.encode(65, 22, 21));
	}
	
	static int[][] xxnayat = {
		{31, 25, 24, 26, 32, 22, 24, 22, 29, 32, 32, 20, 18, 24, 21, 16, 27, 33, 38, 18, 34, 24, 20, 67, 34, 35, 46, 22, 35, 43, 55, 32, 20, 31, 29, 43, 36, 30, 23, 23, 57, 38, 34, 34, 28, 34, 31, 22, 33, 26, },
		{22, 25, 22, 31, 23, 30, 25, 32, 35, 29, 10, 51, 22, 31, 27, 36, 16, 27, 25, 26, 36, 31, 33, 18, 40, 37, 21, 43, 46, 38, 18, 35, 23, 35, 35, 38, 29, 31, 43, 38, },
		{17, 16, 17, 35, 19, 30, 38, 36, 24, 20, 47, 8, 59, 57, 33, 34, 16, 30, 37, 27, 24, 33, 44, 23, 55, 46, 34, },
		{54, 34, 51, 49, 31, 27, 89, 26, 23, 36, 35, 16, 33, 45, 41, 50, 13, 32, 22, 29, 35, 41, 30, 25, 18, 65, 23, 31, 40, 16, 54, 42, 56, 29, 34, 13, },
		{46, 37, 29, 49, 33, 25, 26, 20, 29, 22, 32, 32, 18, 29, 23, 22, 20, 22, 21, 20, 23, 30, 25, 22, 19, 19, 26, 68, 29, 20, 30, 52, 29, 12, },
		{18, 24, 17, 24, 15, 27, 26, 35, 27, 43, 23, 24, 33, 15, 63, 10, 18, 28, 51, 9, 45, 34, 16, 33, },
		{36, 23, 31, 24, 31, 40, 25, 35, 57, 18, 40, 15, 25, 20, 20, 31, 13, 31, 30, 48, 25, },
		{22, 23, 18, 22, },
		{28, 36, 21, 22, 12, 21, 17, 22, 27, 27, 15, 25, 23, 52, 35, 23, 58, 30, 24, 42, 15, 23, 29, 22, 44, 25, 12, 25, 11, 31, 13, },
		{27, 32, 39, 12, 25, 23, 29, 18, 13, 19, 27, 31, 39, 33, 37, 23, 29, 33, 43, 26, 22, 51, 39, 25, },
		{53, 46, 28, 34, 18, 38, 51, 66, 28, 29, 43, 33, 34, 31, 34, 34, 24, 46, 21, 43, 29, 53, },
		{18, 25, 27, 44, 27, 33, 20, 29, 37, 36, 21, 21, 25, 29, 38, 20, 41, 37, 37, 21, 26, 20, 37, 20, 30, },
		{54, 55, 24, 43, 26, 81, 40, 40, 44, 14, 47, 40, 14, 17, 29, 43, 27, 17, 19, 8, 30, 19, 32, 31, 31, 32, 34, 21, 30, },
		{17, 18, 17, 22, 14, 42, 22, 18, 31, 19, 23, 16, 22, 15, 19, 14, 19, 34, 11, 37, 20, 12, 21, 27, 28, 23, 9, 27, 36, 27, 21, 33, 25, 33, 27, 23, },
		{11, 70, 13, 24, 17, 22, 28, 36, 15, 44, },
		{11, 20, 32, 23, 19, 19, 73, 18, 38, 39, 36, 47, 31, },
		{22, 23, 15, 17, 14, 14, 10, 17, 32, 3, },
		{22, 13, 26, 21, 27, 30, 21, 22, 35, 22, 20, 25, 28, 22, 35, 22, 16, 21, 29, 29, 34, 30, 17, 25, 6, 14, 23, 28, 25, 31, 40, 22, 33, 37, 16, 33, 24, 41, 30, 24, 34, 17, },
		{6, 12, 8, 8, 12, 10, 17, 9, 20, 18, 7, 8, 6, 7, 5, 11, 15, 50, 14, 9, 13, 31, 6, 10, 22, 12, 14, 9, 11, 12, 24, 11, 22, 22, 28, 12, 40, 22, 13, 17, 13, 11, 5, 26, 17, 11, 9, 14, 20, 23, 19, 9, 6, 7, 23, 13, 11, 11, 17, 12, 8, 12, 11, 10, 13, 20, 7, 35, 36, 5, 24, 20, 28, 23, 10, 12, 20, 72, 13, 19, 16, 8, 18, 12, 13, 17, 7, 18, 52, 17, 16, 15, 5, 23, 11, 13, 12, 9, 9, 5, 8, 28, 22, 35, 45, 48, 43, 13, 31, 7, 10, 10, 9, 8, 18, 19, 2, 29, 176, 7, 8, 9, 4, 8, 5, 6, 5, 6, 8, 8, 3, 18, 3, 3, 21, 26, 9, 8, 24, 13, 10, 7, 12, 15, 21, 10, 20, 14, 9, 6, },
		{33, 22, 35, 27, 23, 35, 27, 36, 18, 32, 31, 28, 25, 35, 33, 33, 28, 24, 29, 30, 31, 29, 35, 34, 28, 28, 27, 28, 27, 33, 31, },
		{18, 26, 22, 16, 20, 12, 29, 17, 18, 20, 10, 14, },
		{17, 17, 11, 16, 16, 13, 13, 14, },
		{31, 22, 26, 6, 30, 13, 25, 22, 21, 34, 16, 6, 22, 32, 9, 14, 14, 7, 25, 6, 17, 25, 18, 23, 12, 21, 13, 29, 24, 33, 9, 20, 24, 17, 10, 22, 38, 22, 8, 31, 29, 25, 28, 28, 25, 13, 15, 22, 26, 11, 23, 15, 12, 17, 13, 12, 21, 14, 21, 22, 11, 12, 19, 12, 25, 24, },
		{19, 37, 25, 31, 31, 30, 34, 22, 26, 25, 23, 17, 27, 22, 21, 21, 27, 23, 15, 18, 14, 30, 40, 10, 38, 24, 22, 17, 32, 24, 40, 44, 26, 22, 19, 32, 21, 28, 18, 16, 18, 22, 13, 30, 5, 28, 7, 47, 39, 46, 64, 34, },
		{22, 22, 66, 22, 22, },
		{28, 10, 27, 17, 17, 14, 27, 18, 11, 22, 25, 28, 23, 23, 8, 63, 24, 32, 14, 49, 32, 31, 49, 27, 17, 21, 36, 26, 21, 26, 18, 32, 33, 31, 15, 38, 28, 23, 29, 49, 26, 20, 27, 31, 25, 24, 23, 35, },
		{21, 49, 30, 37, 31, 28, 28, 27, 27, 21, 45, 13, },
		{11, 23, 5, 19, 15, 11, 16, 14, 17, 15, 12, 14, 16, 9, },
		{20, 32, 21, },
		{15, 16, 15, 13, 27, 14, 17, 14, 15, },
		{21, },
		{17, 10, 10, 11, },
		{16, 13, 12, 13, 15, 16, 20, },
		{15, 13, 19, },
		{17, 20, 19, },
		{18, 15, 20, },
		{15, 23, },
		{21, 13, 10, 14, 11, 15, 14, 23, 17, 12, 17, 14, 9, 21, },
		{14, 17, 18, 6, },
		{25, 23, 17, 25, 48, 34, 29, 34, 38, 42, 30, 50, 58, 36, 39, 28, 27, 35, 30, 34, 46, 46, 39, 51, 46, 75, 66, 20, },
		{45, 28, 35, 41, 43, 56, 37, 38, 50, 52, 33, 44, 37, 72, 47, 20, },
		{80, 52, 38, 44, 39, 49, 50, 56, 62, 42, 54, 59, 35, 35, 32, 31, 37, 43, 48, 47, 38, 71, 56, 53, },
		{51, 25, 36, 54, 47, 71, 53, 59, 41, 42, 57, 50, 38, 31, 27, 33, 26, 40, 42, 31, 25, },
		{26, 47, 26, 37, 42, 15, 60, 40, 43, 48, 30, 25, 52, 28, 41, 40, 34, 28, 41, 38, 40, 30, 35, 27, 27, 32, 44, 31, },
		{32, 29, 31, 25, 21, 23, 25, 39, 33, 21, 36, 21, 14, 23, 33, 27, },
		{31, 16, 23, 21, 13, 20, 40, 13, 27, 33, 34, 31, 13, 40, 58, 24, },
		{24, 17, 18, 18, 21, 18, 16, 24, 15, 18, 33, 21, 14, },
		{24, 21, 29, 31, 26, 18, },
		{23, 22, 21, 32, 33, 24, },
		{30, 30, 21, 23, },
		{29, 23, 25, 18, },
		{10, 20, 13, 18, 28, },
		{12, 17, 18, },
		{20, 15, 16, 16, 25, 21, },
		{18, 26, 17, 22, },
		{16, 15, 15, },
		{25, },
		{14, 18, 19, 16, 14, 20, 28, 13, 28, 39, 40, 29, 25, },
		{27, 26, 18, 17, 20, },
		{25, 25, 22, 19, 14, },
		{21, 22, 18, },
		{10, 29, 24, 21, 21, },
		{13, },
		{14, },
		{25, },
		{20, 29, 22, 11, 14, 17, 17, 13, 21, 11, 19, 17, 18, 20, 8, 21, 18, 24, 21, 15, 27, 21, },
	};
}