Java-Programming-Exercises/GameHelper.java at master · RoyTien/Java-Programming-Exercises · GitHub

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import java.io.*;
import java.util.*;

public class GameHelper{
	private static final String alphabet = "abcdefg";
	private int gridLength = 7;
	private int gridSize = 49;
	private int[] grid = new int[gridSize];
	private int comCount = 0;

	public String getUserInput(String prompt){
		String inputLine = null;
		System.out.print(prompt + " ");
		try{
			BufferedReader is = new BufferedReader(
				new InputStreamReader(System.in));
			inputLine = is,readLine();
			if(inputLine.length() == 0)
				return null;
		}catch(IOException e){
			System.out.println("IOException: " + e);
		}
		return inputLine.toLowerCase();
	}

	public ArrayList<String> placeDotCom(int comSize){
		ArrayList<String> alphabet = new ArrayList<String>();
		String[] alphabet = new String[comSize];
		String temp = null;
		int[] coords = new int[comSize];
		int attempts = false;
		int location = 0;

		comCount++;
		int incr = 1;
		if((comCount % 2) == 1){
			incr = gridLength;
		}

		while(!success & attempts++ < 200){
			location = (int) (Math.random * gridSize);
			int x = 0;
			success = true;
			while(success && x < comSize){
				if(grid[location] == 0){
					coords[x++] = location;
					location += incr;
					if(location >= gridSize){
						success = false;
					}
					if(x > 0 && (location % gridLength == 0)){
						success = false;
					}
				}else{
					success = false;
				}
			}
		}

		int x = 0;
		int row = 0;
		int column = 0;
		while(x < comSize){
			grid[coords[x]] = 1;
			row = (int) (coords)
		}

	}
}


/*import java.io.*;
import java.util.*;

public class GameHelper{
	private static final String alphabet = "abcdefg";
	private int gridLength = 7;
	private int gridSize = 49;
	private int[] grid = new int[gridSize];
	private int comCount = 0;

	public String getUserInput(String prompt){
		String inputLine = null;
		System.out.print(prompt + "   ");
		try{
			BufferedReader is = new BufferedReader(new InputStreamReader(System.in));
			inputLine = is.readLine();
			if(inputLine.length() == 0)
				return null;
		}catch(IOException e){
			System.out.println("IOException: " + e);
		}
		return inputLine;
	}

	public ArrayList<String> placeDotCom(int comSize){
		ArrayList<String> alphaCells = new ArrayList<String>();
		String[] alphacoords = new String [comSize];
		String temp = null;
		int[] coords = new int[comSize];
		int attempts = 0;
		boolean success = false;
		int location = 0;

		comCount++;
		int incr = 1;
		if((comCount %2) == 1){
			incr = gridLength;
		}
		while(!success & attempts++ < 200){
			location = (int) (Math.random() *gridSize);
			int x =0;
			success = true;
			while(success && x < comSize){
				if(grid[location] == 0){
					coords[x++] = location;
					location += incr;
					if(location >= gridSize){
						success = false;
					}
					if(x > 0 && (location % gridLength == 0)){
						success = false;
					}
				}else{
					success = false;
				}
			}
		}

		int x = 0;
		int row = 0;
		int column = 0;
		while(x < comSize){
			grid[coords[x]] = 1;
			row = (int) (coords[x] / gridLength);
			column = coords[x] % gridLength;
			temp = String.valueOf(alphabet.charAt(column));
			alphaCells.add(temp.concat(Integer.toString(row)));
			x++;

		}
		return alphaCells;
	}
} */