import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

/**
 * SUPER STARTREK INSTRUCTIONS
 * MAR 5, 1978
 * Just the instructions for SUPERSTARTREK
 *
 * Ported to Java in Jan-Feb 2022 by
 * Taciano Dreckmann Perez (taciano.perez@gmail.com)
 */
public class SuperStarTrekInstructions {

    public static void main(String[] args) {
        printBanner();
        final String reply = inputStr("DO YOU NEED INSTRUCTIONS (Y/N)? ");
        if ("Y".equals(reply)) {
            printInstructions();
        }
    }

    static void printBanner() {
        print(tab(10)+"*************************************");
        print(tab(10)+"*                                   *");
        print(tab(10)+"*                                   *");
        print(tab(10)+"*      * * SUPER STAR TREK * *      *");
        print(tab(10)+"*                                   *");
        print(tab(10)+"*                                   *");
        print(tab(10)+"*************************************");
    }

    static void printInstructions() {
        print("      INSTRUCTIONS FOR 'SUPER STAR TREK'");
        print("");
        print("1. WHEN YOU SEE \\COMMAND ?\\ PRINTED, ENTER ONE OF THE LEGAL");
        print("     COMMANDS (NAV,SRS,LRS,PHA,TOR,SHE,DAM,COM, OR XXX).");
        print("2. IF YOU SHOULD TYPE IN AN ILLEGAL COMMAND, YOU'LL GET A SHORT");
        print("     LIST OF THE LEGAL COMMANDS PRINTED OUT.");
        print("3. SOME COMMANDS REQUIRE YOU TO ENTER DATA (FOR EXAMPLE, THE");
        print("     'NAV' COMMAND COMES BACK WITH 'COURSE (1-9) ?'.)  IF YOU");
        print("     TYPE IN ILLEGAL DATA (LIKE NEGATIVE NUMBERS), THAN COMMAND");
        print("     WILL BE ABORTED");
        print("");
        print("     THE GALAXY IS DIVIDED INTO AN 8 X 8 QUADRANT GRID,");
        print("AND EACH QUADRANT IS FURTHER DIVIDED INTO AN 8 X 8 SECTOR GRID.");
        print("");
        print("     YOU WILL BE ASSIGNED A STARTING POINT SOMEWHERE IN THE");
        print("GALAXY TO BEGIN A TOUR OF DUTY AS COMANDER OF THE STARSHIP");
        print("\\ENTERPRISE\\; YOUR MISSION: TO SEEK AND DESTROY THE FLEET OF");
        print("KLINGON WARWHIPS WHICH ARE MENACING THE UNITED FEDERATION OF");
        print("PLANETS.");
        print("");
        print("     YOU HAVE THE FOLLOWING COMMANDS AVAILABLE TO YOU AS CAPTAIN");
        print("OF THE STARSHIP ENTERPRISE:");
        print("");
        print("\\NAV\\ COMMAND = WARP ENGINE CONTROL --");
        print("     COURSE IS IN A CIRCULAR NUMERICAL      4  3  2");
        print("     VECTOR ARRANGEMENT AS SHOWN             . . .");
        print("     INTEGER AND REAL VALUES MAY BE           ...");
        print("     USED.  (THUS COURSE 1.5 IS HALF-     5 ---*--- 1");
        print("     WAY BETWEEN 1 AND 2                      ...");
        print("                                             . . .");
        print("     VALUES MAY APPROACH 9.0, WHICH         6  7  8");
        print("     ITSELF IS EQUIVALENT TO 1.0");
        print("                                            COURSE");
        print("     ONE WARP FACTOR IS THE SIZE OF ");
        print("     ONE QUADTANT.  THEREFORE, TO GET");
        print("     FROM QUADRANT 6,5 TO 5,5, YOU WOULD");
        print("     USE COURSE 3, WARP FACTOR 1.");
        print("");
        print("\\SRS\\ COMMAND = SHORT RANGE SENSOR SCAN");
        print("     SHOWS YOU A SCAN OF YOUR PRESENT QUADRANT.");
        print("");
        print("     SYMBOLOGY ON YOUR SENSOR SCREEN IS AS FOLLOWS:");
        print("        <*> = YOUR STARSHIP'S POSITION");
        print("        +K+ = KLINGON BATTLE CRUISER");
        print("        >!< = FEDERATION STARBASE (REFUEL/REPAIR/RE-ARM HERE!)");
        print("         *  = STAR");
        print("");
        print("     A CONDENSED 'STATUS REPORT' WILL ALSO BE PRESENTED.");
        print("");
        print("\\LRS\\ COMMAND = LONG RANGE SENSOR SCAN");
        print("     SHOWS CONDITIONS IN SPACE FOR ONE QUADRANT ON EACH SIDE");
        print("     OF THE ENTERPRISE (WHICH IS IN THE MIDDLE OF THE SCAN)");
        print("     THE SCAN IS CODED IN THE FORM \\###\\, WHERE TH UNITS DIGIT");
        print("     IS THE NUMBER OF STARS, THE TENS DIGIT IS THE NUMBER OF");
        print("     STARBASES, AND THE HUNDRESDS DIGIT IS THE NUMBER OF");
        print("     KLINGONS.");
        print("");
        print("     EXAMPLE - 207 = 2 KLINGONS, NO STARBASES, & 7 STARS.");
        print("");
        print("\\PHA\\ COMMAND = PHASER CONTROL.");
        print("     ALLOWS YOU TO DESTROY THE KLINGON BATTLE CRUISERS BY ");
        print("     ZAPPING THEM WITH SUITABLY LARGE UNITS OF ENERGY TO");
        print("     DEPLETE THEIR SHIELD POWER.  (REMEMBER, KLINGONS HAVE");
        print("     PHASERS TOO!)");
        print("");
        print("\\TOR\\ COMMAND = PHOTON TORPEDO CONTROL");
        print("     TORPEDO COURSE IS THE SAME AS USED IN WARP ENGINE CONTROL");
        print("     IF YOU HIT THE KLINGON VESSEL, HE IS DESTROYED AND");
        print("     CANNOT FIRE BACK AT YOU.  IF YOU MISS, YOU ARE SUBJECT TO");
        print("     HIS PHASER FIRE.  IN EITHER CASE, YOU ARE ALSO SUBJECT TO ");
        print("     THE PHASER FIRE OF ALL OTHER KLINGONS IN THE QUADRANT.");
        print("");
        print("     THE LIBRARY-COMPUTER (\\COM\\ COMMAND) HAS AN OPTION TO ");
        print("     COMPUTE TORPEDO TRAJECTORY FOR YOU (OPTION 2)");
        print("");
        print("\\SHE\\ COMMAND = SHIELD CONTROL");
        print("     DEFINES THE NUMBER OF ENERGY UNITS TO BE ASSIGNED TO THE");
        print("     SHIELDS.  ENERGY IS TAKEN FROM TOTAL SHIP'S ENERGY.  NOTE");
        print("     THAN THE STATUS DISPLAY TOTAL ENERGY INCLUDES SHIELD ENERGY");
        print("");
        print("\\DAM\\ COMMAND = DAMMAGE CONTROL REPORT");
        print("     GIVES THE STATE OF REPAIR OF ALL DEVICES.  WHERE A NEGATIVE");
        print("     'STATE OF REPAIR' SHOWS THAT THE DEVICE IS TEMPORARILY");
        print("     DAMAGED.");
        print("");
        print("\\COM\\ COMMAND = LIBRARY-COMPUTER");
        print("     THE LIBRARY-COMPUTER CONTAINS SIX OPTIONS:");
        print("     OPTION 0 = CUMULATIVE GALACTIC RECORD");
        print("        THIS OPTION SHOWES COMPUTER MEMORY OF THE RESULTS OF ALL");
        print("        PREVIOUS SHORT AND LONG RANGE SENSOR SCANS");
        print("     OPTION 1 = STATUS REPORT");
        print("        THIS OPTION SHOWS THE NUMBER OF KLINGONS, STARDATES,");
        print("        AND STARBASES REMAINING IN THE GAME.");
        print("     OPTION 2 = PHOTON TORPEDO DATA");
        print("        WHICH GIVES DIRECTIONS AND DISTANCE FROM THE ENTERPRISE");
        print("        TO ALL KLINGONS IN YOUR QUADRANT");
        print("     OPTION 3 = STARBASE NAV DATA");
        print("        THIS OPTION GIVES DIRECTION AND DISTANCE TO ANY ");
        print("        STARBASE WITHIN YOUR QUADRANT");
        print("     OPTION 4 = DIRECTION/DISTANCE CALCULATOR");
        print("        THIS OPTION ALLOWS YOU TO ENTER COORDINATES FOR");
        print("        DIRECTION/DISTANCE CALCULATIONS");
        print("     OPTION 5 = GALACTIC /REGION NAME/ MAP");
        print("        THIS OPTION PRINTS THE NAMES OF THE SIXTEEN MAJOR ");
        print("        GALACTIC REGIONS REFERRED TO IN THE GAME.");
    }

    static void print(final String s) {
        System.out.println(s);
    }

    static String tab(final int n) {
        return IntStream.range(1, n).mapToObj(num -> " ").collect(Collectors.joining());
    }

    static String inputStr(final String message) {
        System.out.print(message + "? ");
        final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            return reader.readLine();
        } catch (IOException ioe) {
            ioe.printStackTrace();
            return "";
        }
    }

}