Daily Programmer 238 Intemediate

		import java.util.ArrayList;
		import java.util.Random;
		import java.util.Scanner;

		public class DP238M { //FO3/FNV Hacking Minigame

			static ArrayList<String> dict = DictionaryLoader.loadDictionary();
			static Scanner sc = new Scanner(System.in);

			//Terminal Difficulties: Password length - words
			//Very Easy: 4-5 - 5
			//Easy: 6-8 - 8
			//Average: 9-10 - 10
			//Hard: 11-12 - 12
			//Very Hard: 13-15 - 15

			public static void main(String[] args){
				int difficulty = randInt(0,4); //0 -> 4

				int wordlength = 0;
				int numwords = 0;

				switch(difficulty){
				case 0:
					wordlength = randInt(4,5);
					numwords = 5;
					break;
				case 1:
					wordlength = randInt(6,8);
					numwords = 8;
					break;
				case 2:
					wordlength = randInt(9,10);
					numwords = 10;
					break;
				case 3:
					wordlength = randInt(11,12);
					numwords = 12;
					break;
				case 4:
					wordlength = randInt(13,15);
					numwords = 15;
					break;
				}

				System.out.println("Difficulty: " + difficulty);
				System.out.println("Word Length: " + wordlength);
				System.out.println("Number of Words: " + numwords);

				ArrayList<String> validwords = new ArrayList<String>();
				for(int i=0; i<dict.size(); i++){
					if(dict.get(i).length() == wordlength){
						validwords.add(dict.get(i));
					}
				}
				//System.out.println("Selected subset containing " + validwords.size() + " words of length " + wordlength);
				System.out.println();

				ArrayList<String> usedwords = new ArrayList<String>();
				while(usedwords.size() < numwords){
					int w = randInt(0, validwords.size());
					usedwords.add(validwords.get(w));
					validwords.remove(w);
				}

				int correctword = randInt(0,usedwords.size()-1);
				String cw = usedwords.get(correctword);


				boolean foundcorrect = false;
				int guesses = 4;
				while(!foundcorrect && guesses > 0){
					for(int i=0; i<5; i++){
						System.out.println();
					}
					/*
					for(int i=0; i<usedwords.size(); i++){
						System.out.println();
						System.out.print(hexAfter(i) + " " + usedwords.get(i).toUpperCase() + " (" + i + ")");
						if(i == correctword){
							//System.out.print(" <---");
						}
					}
					System.out.println();
					*/

					printTerminal(wordlength,numwords,guesses,usedwords);

					System.out.println("Make a selection ("+0+" - "+ (usedwords.size()-1)+")");
					int sel = sc.nextInt();

					String sw = usedwords.get(sel);
					int correctcounter = 0;
					for(int i=0; i<sw.length(); i++){
						if(sw.charAt(i) == cw.charAt(i))
							correctcounter++;
					}

					System.out.println("> " + sw.toUpperCase());
					if(correctcounter == wordlength){
						System.out.println("> Exact match!");
						System.out.println("> Please wait while system is accessed.");
						foundcorrect = true;
					}
					else{
						System.out.println("> Entry denied");
						System.out.println("> " + correctcounter+"/"+wordlength + " correct.");
					}

					guesses--;

				}
			}

			public static int randInt(int min, int max) {
				Random rand = new Random();
				int randomNum = rand.nextInt((max - min) + 1) + min;
				return randomNum;
			}

			public static String hexAfter(int n){
				String hex = "0x";
				String add = Integer.toHexString(3000+(int)Math.pow(n, 3));
				while(hex.length() + add.length() < 6){
					hex+="0";
				}
				hex+=add.toUpperCase();
				return hex;
			}

			public static void printTerminal(int wl, int nw, int ng, ArrayList<String> uw){
				//N ATTEMPT(S) LEFT [] [] [] []
				//0xF748 xxxxxxxxxxxxxxx 0xF814 xxxxxxxxxxxxxx

				char[] randchars = {')','/','@','^',']',';'};
				int numlines = 15;
				int totalspaces = numlines*2;
				int wordposition = (int)(totalspaces/nw)+1;
				int linelength = 15;

				System.out.println();
				System.out.print(ng + " ATTEMPT(S) LEFT: ");
				for(int i=0; i<ng; i++){
					System.out.print("# ");
				}
				System.out.println();

				for(int i=0; i<numlines; i++){
					int w1 = i;
					int w2 = i+1;

					String line = "";

					//First column
					line+=hexAfter(i);
					if(w1%wordposition == 0){
						line+=centreTextwithRandChars(uw.get(i/wordposition).toUpperCase(),15,randchars);
					}
					else{
						line+=centreTextwithRandChars("",15,randchars);
					}

					line+=" ";

					//Second column
					line+=hexAfter(i+numlines);
					if(w2%wordposition == 0){

						line+=centreTextwithRandChars(uw.get(((i+numlines)/wordposition)).toUpperCase(),15,randchars);
					}
					else{
						line+=centreTextwithRandChars("",15,randchars);
					}

					System.out.println(line);
				}

			}

			public static String centreTextwithRandChars(String c, int length, char[] cset){
				String centred = "";
				int startchar = (length-c.length())/2;
				for(int i=0; i<startchar; i++){
					centred+=cset[randInt(0,cset.length-1)];
				}
				centred+=c;
				while(centred.length()<length){
					centred+=cset[randInt(0,cset.length-1)];
				}

				return centred;
			}

		}