removed C code as moved to another repo

.gitignore

@@ -1,5 +1,3 @@
 .DS_Store
 ._.DS_Store
 *.class
-wordsearch.war
-wordsearch.jar

LICENSE

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2018 Matthew Slowe
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

Makefile

@@ -1,34 +0,0 @@
-JAVA  = /usr/bin/java
-LIBS = .:war/WEB-INF/lib/commons-lang.jar:war/WEB-INF/lib/sqlite-jdbc.jar
-JAVAC = /usr/bin/javac
-JFLAGS = -g -classpath $(LIBS)
-
-SRCS = uk/org/mafoo/wordsearch/CouldNotPlaceWordException.java \
-       uk/org/mafoo/wordsearch/Bounds.java \
-       uk/org/mafoo/wordsearch/GridFactory.java \
-       uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java \
-       uk/org/mafoo/wordsearch/Direction.java
-
-JSPS = $(wildcard war/*.jsp war/*.css war/WEB-INF/jspf/*.jspf)
-
-OBJS = ${SRCS:.java=.class}
-
-.SUFFIXES: .java .class
-
-.PHONY: default clean
-default: wordsearch.war
-
-clean:
-	rm -f $(OBJS) wordsearch.jar wordsearch.war
-
-.java.class:
-	$(JAVAC) $(JFLAGS) $<
-
-wordsearch.jar: $(OBJS)
-	jar cf $@ $(OBJS)
-
-war/WEB-INF/lib/wordsearch.jar: wordsearch.jar
-	cp $< $@
-
-wordsearch.war: war/WEB-INF/lib/wordsearch.jar  $(JSPS)
-	jar -cvf $@ -C war .

counties.txt

@@ -0,0 +1,91 @@
+Aberdeenshire
+Anglesey
+Angus
+Antrim
+Argyll
+Armagh
+Ayrshire
+Banffshire
+Bedfordshire
+Berkshire
+Berwickshire
+Brecknockshire
+Buckinghamshire
+Buteshire
+Caernarfonshire
+Caithness
+Cambridgeshire
+Cardiganshire
+Carmarthenshire
+Cheshire
+Clackmannanshire
+Cornwall
+Cromartyshire
+Cumberland
+Denbighshire
+Derbyshire
+Devon
+Dorset
+Down
+Dumbartonshire
+Dumfriesshire
+Durham
+East Lothian
+Essex
+Fermanagh
+Fife
+Flintshire
+Glamorgan
+Gloucestershire
+Hampshire
+Herefordshire
+Hertfordshire
+Huntingdonshire
+Invernessshire
+Kent
+Kincardineshire
+Kirkcudbrightshire
+Lanarkshire
+Lancashire
+Leicestershire
+Lincolnshire
+Londonderry
+Merionethshire
+Middlesex
+Midlothian
+Monmouthshire
+Montgomeryshire
+Morayshire
+Nairnshire
+Norfolk
+Northamptonshire
+Northumberland
+Nottinghamshire
+Orkney
+Oxfordshire
+Peeblesshire
+Pembrokeshire
+Perthshire
+Radnorshire
+Renfrewshire
+Rossshire
+Roxburghshire
+Rutland
+Selkirkshire
+Shetland
+Shropshire
+Somerset
+Staffordshire
+Stirlingshire
+Suffolk
+Surrey
+Sussex
+Sutherland
+Tyrone
+Warwickshire
+West Lothian
+Westmorland
+Wigtownshire
+Wiltshire
+Worcestershire
+Yorkshire

schema.sql

@@ -1 +0,0 @@
-CREATE TABLE grids (id integer primary key, ts timestamp default current_timestamp, remotehost varchar, input, size_x int, size_y int, simple tinyint, result varchar);

tags

@@ -0,0 +1,52 @@
+!_TAG_FILE_FORMAT	2	/extended format; --format=1 will not append ;" to lines/
+!_TAG_FILE_SORTED	1	/0=unsorted, 1=sorted, 2=foldcase/
+!_TAG_PROGRAM_AUTHOR	Darren Hiebert	/dhiebert@users.sourceforge.net/
+!_TAG_PROGRAM_NAME	Exuberant Ctags	//
+!_TAG_PROGRAM_URL	http://ctags.sourceforge.net	/official site/
+!_TAG_PROGRAM_VERSION	5.9~svn20110310	//
+Bounds	uk/org/mafoo/wordsearch/Bounds.java	/^	protected Bounds(int min_y, int max_y, int min_x, int max_x) {$/;"	m	class:Bounds
+Bounds	uk/org/mafoo/wordsearch/Bounds.java	/^class Bounds {$/;"	c
+CouldNotPlaceWordException	uk/org/mafoo/wordsearch/CouldNotPlaceWordException.java	/^	protected CouldNotPlaceWordException() {$/;"	m	class:CouldNotPlaceWordException
+CouldNotPlaceWordException	uk/org/mafoo/wordsearch/CouldNotPlaceWordException.java	/^class CouldNotPlaceWordException extends Exception {$/;"	c
+Direction	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	g
+DistributedRandomNumberGenerator	uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java	/^    public DistributedRandomNumberGenerator() {$/;"	m	class:DistributedRandomNumberGenerator
+DistributedRandomNumberGenerator	uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java	/^public class DistributedRandomNumberGenerator {$/;"	c
+E	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+GridFactory	uk/org/mafoo/wordsearch/GridFactory.java	/^public class GridFactory {$/;"	c
+MAX_TRIES	uk/org/mafoo/wordsearch/GridFactory.java	/^	static final int MAX_TRIES = 500;$/;"	f	class:GridFactory
+N	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+NE	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+NW	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+S	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+SE	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+SW	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+W	uk/org/mafoo/wordsearch/Direction.java	/^enum Direction { N, NE, E, SE, S, SW, W, NW; };$/;"	e	enum:Direction	file:
+addNumber	uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java	/^    public void addNumber(int value, double distribution) {$/;"	m	class:DistributedRandomNumberGenerator
+chars	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static char[] chars = new char[] {$/;"	f	class:GridFactory	file:
+clone2d	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static char[][] clone2d(char[][] source) {$/;"	m	class:GridFactory	file:
+directions	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static Direction[] directions = new Direction[] { Direction.N, Direction.NE, Direction.E, Direction.SE, Direction.S, Direction.SW, Direction.W, Direction.NW };$/;"	f	class:GridFactory	file:
+distSum	uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java	/^    private double distSum;$/;"	f	class:DistributedRandomNumberGenerator	file:
+distribution	uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java	/^    private HashMap<Integer, Double> distribution;$/;"	f	class:DistributedRandomNumberGenerator	file:
+drng	uk/org/mafoo/wordsearch/GridFactory.java	/^	static DistributedRandomNumberGenerator drng = new DistributedRandomNumberGenerator();$/;"	f	class:GridFactory
+dump2d	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static void dump2d(char[][] g) {$/;"	m	class:GridFactory	file:
+getBounds	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static Bounds getBounds(int height, int width, Direction direction, int length) {$/;"	m	class:GridFactory	file:
+getDirection	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static Direction getDirection(boolean simple) {$/;"	m	class:GridFactory	file:
+getDistributedRandomNumber	uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java	/^    public int getDistributedRandomNumber() {$/;"	m	class:DistributedRandomNumberGenerator
+getRandomChar	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static char getRandomChar() {$/;"	m	class:GridFactory	file:
+main	uk/org/mafoo/wordsearch/GridFactory.java	/^	public static void main(String[] args) throws IOException {$/;"	m	class:GridFactory
+makeGrid	uk/org/mafoo/wordsearch/GridFactory.java	/^	public static char[][] makeGrid(List<String> words, int height, int width) {$/;"	m	class:GridFactory
+makeGrid	uk/org/mafoo/wordsearch/GridFactory.java	/^	public static char[][] makeGrid(List<String> words, int height, int width, boolean simple) {$/;"	m	class:GridFactory
+max_x	uk/org/mafoo/wordsearch/Bounds.java	/^	int max_x;$/;"	f	class:Bounds
+max_y	uk/org/mafoo/wordsearch/Bounds.java	/^	int max_y;$/;"	f	class:Bounds
+min_x	uk/org/mafoo/wordsearch/Bounds.java	/^	int min_x;$/;"	f	class:Bounds
+min_y	uk/org/mafoo/wordsearch/Bounds.java	/^	int min_y;$/;"	f	class:Bounds
+move_x	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static int move_x(int x, Direction d) {$/;"	m	class:GridFactory	file:
+move_y	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static int move_y(int y, Direction d) {$/;"	m	class:GridFactory	file:
+placeWord	uk/org/mafoo/wordsearch/GridFactory.java	/^	private static char[][] placeWord(String word, char[][] grid, boolean simple) throws CouldNotPlaceWordException {$/;"	m	class:GridFactory	file:
+rnd	uk/org/mafoo/wordsearch/GridFactory.java	/^	static Random rnd = new Random();$/;"	f	class:GridFactory
+toString	uk/org/mafoo/wordsearch/Bounds.java	/^	public String toString() {$/;"	m	class:Bounds
+uk.org.mafoo.wordsearch	uk/org/mafoo/wordsearch/Bounds.java	/^package uk.org.mafoo.wordsearch;$/;"	p
+uk.org.mafoo.wordsearch	uk/org/mafoo/wordsearch/CouldNotPlaceWordException.java	/^package uk.org.mafoo.wordsearch;$/;"	p
+uk.org.mafoo.wordsearch	uk/org/mafoo/wordsearch/Direction.java	/^package uk.org.mafoo.wordsearch;$/;"	p
+uk.org.mafoo.wordsearch	uk/org/mafoo/wordsearch/DistributedRandomNumberGenerator.java	/^package uk.org.mafoo.wordsearch;$/;"	p
+uk.org.mafoo.wordsearch	uk/org/mafoo/wordsearch/GridFactory.java	/^package uk.org.mafoo.wordsearch;$/;"	p

test.txt

@@ -1,9 +0,0 @@
-Kitchen
-Lounge
-Study
-Ballroom
-Conservatory
-Billiard Room
-Library
-Hall
-Dining Room

uk/org/mafoo/wordsearch/GridFactory.java

@@ -6,7 +6,7 @@ import java.util.*;
 public class GridFactory {
 
 	static Random rnd = new Random();
-	static final int MAX_TRIES = 5000;
+	static final int MAX_TRIES = 500;
 
 	/* https://www.math.cornell.edu/~mec/2003-2004/cryptography/subs/frequencies.html */
 	static DistributedRandomNumberGenerator drng = new DistributedRandomNumberGenerator();
@@ -37,7 +37,7 @@ public class GridFactory {
 		drng.addNumber(23, 0.0017d); // X
 		drng.addNumber(24, 0.0211d); // Y
 		drng.addNumber(25, 0.0007d); // Z
-	}
+	}	
 
 	private static char[] chars = new char[] {
 		'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
@@ -61,8 +61,8 @@ public class GridFactory {
 	}
 
 	private static Direction[] directions = new Direction[] { Direction.N, Direction.NE, Direction.E, Direction.SE, Direction.S, Direction.SW, Direction.W, Direction.NW };
-	private static Direction getDirection(boolean simple) {
+	private static Direction getDirection(Modes mode) {
-		if(simple) {
+		if(mode == Modes.SIMPLE || mode == Modes.CROSSWORD) {
 			return rnd.nextBoolean() ? Direction.E : Direction.S;
 		} else {
 			return directions[rnd.nextInt(directions.length-1)];
@@ -77,10 +77,10 @@ public class GridFactory {
 
 		Bounds b = new Bounds(0, height, 0, width);
 		length--; // arrays, duh
-
+		
 		if(
-			direction == Direction.N  ||
+			direction == Direction.N  || 
-			direction == Direction.NE ||
+			direction == Direction.NE || 
 			direction == Direction.NW
 			) {
 			b.min_y = length;
@@ -158,10 +158,6 @@ public class GridFactory {
 		return makeGrid(words, height, width, false, true);
 	}
 
-	public static char[][] makeGrid(List<String> words, int height, int width, boolean simple) {
-		return makeGrid(words, height, width, simple, true);
-	}
-
 	public static char[][] makeGrid(List<String> words, int height, int width, boolean simple, boolean fill) {
 		char[][] grid = new char[height][width];
 
@@ -170,7 +166,7 @@ public class GridFactory {
 			int tries = 0;
 			while(true) {
 				try {
-					grid = placeWord(word, grid, simple);
+					grid = placeWord(word, grid, mode);
 					break;
 				} catch (CouldNotPlaceWordException e) {
 					if(tries > MAX_TRIES) {
@@ -184,11 +180,11 @@ public class GridFactory {
 			}
 		}
 
-		// Fill rest of grid
+		if(mode != Modes.CROSSWORD) {
-		if(fill) {
+			// Fill rest of grid
 			for (int y=0; y<height; y++) {
 				for (int x=0; x<width; x++) {
-					if (grid[y][x] == Character.UNASSIGNED)
+					if (grid[y][x] == Character.UNASSIGNED) 
 						// grid[y][x] = '_';
 						grid[y][x] = getRandomChar();
 				}
@@ -198,17 +194,18 @@ public class GridFactory {
 		return grid;
 	}
 
-	private static char[][] placeWord(String word, char[][] grid, boolean simple) throws CouldNotPlaceWordException {
+	private static char[][] placeWord(String word, char[][] grid, Modes mode) throws CouldNotPlaceWordException {
-		Direction direction = getDirection(simple);
+		Direction direction = getDirection(mode);
 		Bounds b = getBounds(grid.length, grid[0].length, direction, word.length());
 		// System.out.println("[" + word + "] bounds: " + b);
-
+		
 		int x = rnd.nextInt(b.max_x - b.min_x) + b.min_x;
 		int y = rnd.nextInt(b.max_y - b.min_y) + b.min_y;
 
 		// System.out.println("[" + word + "] Placing @ " + x + "," + y + " going " + direction);
 		char[][] tempgrid = clone2d(grid);
 		for( char c : word.toUpperCase().toCharArray() ) {
+
 			if(!Character.isLetter(c)) continue;
 			if(grid[y][x] != Character.UNASSIGNED) {
 				if (grid[y][x] != c) {
@@ -220,7 +217,7 @@ public class GridFactory {
 			tempgrid[y][x] = c;
 			x = move_x(x, direction);
 			y = move_y(y, direction);
-
+		
 		}
 		return tempgrid;
 	}

uk/org/mafoo/wordsearch/Modes.java

@@ -0,0 +1,7 @@
+package uk.org.mafoo.wordsearch;
+
+public enum Modes {
+	NORMAL,
+	SIMPLE,
+	CROSSWORD;
+}

uk/org/mafoo/wordsearch/Store.java

@@ -0,0 +1,22 @@
+package uk.org.mafoo.wordsearch;
+
+import java.sql.*;
+
+
+class Store {
+
+	Connection conn = null;
+
+	protected Store(String dbfile) {
+		try {
+			Class.forName("org.sqlite.JDBC");
+	        conn = DriverManager.getConnection("jdbc:sqlite:" + dbfile);
+	    } catch ( Exception e ) {
+	        System.err.println( e.getClass().getName() + ": " + e.getMessage() );
+	        System.exit(1);
+		}
+	}
+
+	protected storeInstance()
+
+}

uk/org/mafoo/wordsearch/f

@@ -0,0 +1,28 @@
+Letter	Frequency
+E	12.02
+T	9.10
+A	8.12
+O	7.68
+I	7.31
+N	6.95
+S	6.28
+R	6.02
+H	5.92
+D	4.32
+L	3.98
+U	2.88
+C	2.71
+M	2.61
+F	2.30
+Y	2.11
+W	2.09
+G	2.03
+P	1.82
+B	1.49
+V	1.11
+K	0.69
+X	0.17
+Q	0.11
+J	0.10
+Z	0.07
+

war/WEB-INF/jspf/footer.jspf

@@ -1,3 +1,16 @@
-<div id="footer">
+<!-- Piwik -->
-Generated at: https://bombadil.mafoo.org.uk/wordsearch/
+<script type="text/javascript">
-</div>
+  var _paq = _paq || [];
+  // tracker methods like "setCustomDimension" should be called before "trackPageView"
+  _paq.push(['trackPageView']);
+  _paq.push(['enableLinkTracking']);
+  (function() {
+    var u="//mafoo.org.uk/piwik/";
+    _paq.push(['setTrackerUrl', u+'piwik.php']);
+    _paq.push(['setSiteId', '3']);
+    var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+    g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s);
+  })();
+</script>
+<noscript><p><img src="//mafoo.org.uk/piwik/piwik.php?idsite=3&rec=1" style="border:0;" alt="" /></p></noscript>
+<!-- End Piwik Code -->

war/WEB-INF/web.xml

@@ -10,20 +10,4 @@
 	Wordsearch building app
     </description>
 
-    <context-param>
+</web-app> 
-        <param-name>sqlite_db</param-name>
-        <param-value>/tmp/wordsearch.db</param-value>
-    </context-param>
-
-    <security-constraint>
-        <web-resource-collection>
-            <web-resource-name>dump</web-resource-name>
-            <url-pattern>/dump.jsp</url-pattern>
-        </web-resource-collection>
-        <auth-constraint>
-            <role-name>admin</role-name>
-        </auth-constraint>
-    </security-constraint>
-
-
-</web-app>

war/about.jsp

@@ -3,7 +3,6 @@
 <head>
 	<title>Wordsearch Builder: About</title>
 	<link rel="stylesheet" type="text/css" href="base.css" />
-	<link href="https://fonts.googleapis.com/css2?family=Fira+Mono:wght@400;500&family=Roboto:wght@500&display=swap" rel="stylesheet">
 </head>
 
 <body>

war/base.css

@@ -1,5 +1,5 @@
-body {
+body { 
-	font-family: 'Roboto', sans-serif;
+	font-family: sans-serif; 
 }
 
 .tooltip {
@@ -14,16 +14,17 @@ table, th, td {
 }
 
 table#grid td {
-	font-family: 'Fira Mono', monospace;
+	font-family: monospace; 
-	font-size: 14pt;
+	font-size: 22px;
 }
 
 #wrapper {
-	align-content: center;
+	width: 80%;
+	margin: 0 auto 60px auto;
 }
+
 #wordsearch {
 	float: left;
-	margin-bottom: 24px;
 }
 
 #words {
@@ -34,11 +35,8 @@ table#grid td {
 #footer {
 	position:absolute;
 	bottom:0;
-}
+	width:100%;
-
+	height:60px;   /* Height of the footer */
-textarea#textarea_words {
-	font-family: 'Fira Mono', monospace;
-	font-size: 10pt;
 }
 
 @media only print {

war/build.jsp

@@ -3,21 +3,21 @@
 <head>
 	<title>Wordsearch builder</title>
 	<link rel="stylesheet" type="text/css" href="base.css" />
-	<link href="https://fonts.googleapis.com/css2?family=Fira+Mono:wght@400;500&family=Roboto:wght@500&display=swap" rel="stylesheet">
 </head>
 <%@ page import="uk.org.mafoo.wordsearch.*" %>
 <%@ page import="java.util.*" %>
 <%@ page import="org.apache.commons.lang.StringUtils" %>
 <%@ page import="org.apache.commons.lang.StringEscapeUtils" %>
-<%@ page import="java.sql.*" %>
-<%@ page import="org.sqlite.*" %>
-
 <%@ page errorPage="error.jsp" %>
 <%
 
 	int height = Integer.parseInt(request.getParameter("height"));
 	int width  = Integer.parseInt(request.getParameter("width"));
-	boolean simple = request.getParameter("simple") != null;
+	Modes mode = Modes.NORMAL;
+	if(request.getParameter("mode") != null) {
+		if(request.getParameter("mode").equals("SIMPLE")) mode = Modes.SIMPLE;
+		if(request.getParameter("mode").equals("CROSSWORD")) mode = Modes.CROSSWORD;
+	}
 	String name = StringEscapeUtils.escapeHtml(request.getParameter("name"));
 
 	if (request.getParameter("words").length() > 2048) { throw new Exception("Input too large"); }
@@ -25,55 +25,25 @@
 
 	List<String> words = new ArrayList<String>();
 	for ( String line : request.getParameter("words").split("\r\n")) {
-		words.add(line.trim().toLowerCase());
+		words.add(line.trim());
 	}
-	Collections.sort(words);
+  	Collections.sort(words);
 
-	Connection conn = DriverManager.getConnection(
+  	char[][] grid = GridFactory.makeGrid(words, height, width, mode);
-		"jdbc:sqlite:" + getServletContext().getRealPath("/WEB-INF/files/database.sqlite"));
-	PreparedStatement stmt = conn.prepareStatement(
-		"INSERT INTO grids (remotehost, input, size_x, size_y, simple) VALUES (?, ?, ?, ?, ?)",
-		Statement.RETURN_GENERATED_KEYS);
-	// PreparedStatement getlastid = conn.prepareStatement("select last_insert_rowid();");
-	PreparedStatement stmt2 = conn.prepareStatement("UPDATE grids SET result=? WHERE id=?");
 
-	stmt.setString(1, request.getRemoteHost());
+  	String csv = "";
-	stmt.setString(2, words.toString());
-	stmt.setInt(3, height);
-	stmt.setInt(4, width);
-	stmt.setBoolean(5, simple);
-	stmt.executeUpdate();
-	ResultSet record_id_rs = stmt.getGeneratedKeys();
-	int record_id = -1;
-	if(record_id_rs.next()){
-		record_id = record_id_rs.getInt(1);
-	}
-
-	// Actually generate the grid
-	char[][] grid = GridFactory.makeGrid(words, height, width, simple);
-
-	StringBuilder _csv = new StringBuilder();
-	for (char[] cs : grid) {
-		for(char c : cs) {
-			_csv.append(c);
-			_csv.append(",");
-		}
-		_csv.append("\r\n");
-	}
-
-	String csv = _csv.toString();
-
-	stmt2.setString(1, csv);
-	stmt2.setInt(2, record_id);
-	stmt2.executeUpdate();
-	conn.close();
 %>
+
 <body>
 <h1><%= name %></h1>
 <div class="noprint">
-	[ <a href="index.jsp">Start again</a> | <a id='csvdownload' href="data:text/csv;base64,<%= Base64.getEncoder().encodeToString(csv.getBytes()) %>">Download CSV</a> ]
+	[ <a href="index.jsp">Start again</a> | <a id='csvdownload'>Download CSV</a> ]
 </div>
-
+<script>
+    var csv = '<%= csv %>';
+    var csvdownload = document.getElementById('csvdownload');
+    csvdownload.href='data:text/csv;base64,' + btoa(csv);
+</script>
 </div>
 
 <div id="wrapper">
@@ -82,18 +52,18 @@
 	<table id="grid">
 	<% for(char[] row : grid) { %>
 		<tr>
-			<% for(char c : row) {
+			<% for(char c : row) { 
 				csv += "" + c + ',';
 			%>
-			<td class="cell"><%= c %></td>
+			<td class="cell"><%= c != Character.UNASSIGNED ? c : "&nbsp" %></td>
 			<% 	} %>
 		</tr>
-	<%
+	<% 
 		csv += "\\n";
 		}
 	%>
 	</table>
-</div> <!-- end wordsearch -->
+</div> <!-- end wordsearch --> 
 
 <div id="words">
 	<h2>Words</h2>
@@ -103,7 +73,7 @@
 		<% } %>
 		</ul>
 </div> <!-- end words -->
-</div> <!-- end wrapper -->
+</div> <!-- end wrapper --> 
 <br />
 <br />
 <%@include file="/WEB-INF/jspf/footer.jspf" %>

war/dump.jsp

@@ -1,50 +0,0 @@
-<%@ page contentType="text/html" %>
-<%@ page import="java.sql.*" %>
-<%@ page import="org.sqlite.*" %>
-
-<!DOCTYPE html>
-<html lang="en">
-    <head>
-        <title>SQLite Demo</title>
-    </head>
-    <body>
-        <table border="1">
-            <thead>
-                <th>id</th>
-                <th>timestamp</th>
-                <th>remotehost</th>
-                <th>input</th>
-                <th>size_x</th>
-                <th>size_y</th>
-                <th>simple</th>
-                <th>result</th>
-            </thead>
-            <tbody>
-                <%
-                Connection conn =
-                    DriverManager.getConnection("jdbc:sqlite:" + getServletContext().getInitParameter("sqlite_db"));
-                Statement stat = conn.createStatement();
-
-                ResultSet rs = stat.executeQuery("select * from grids;");
-
-                while (rs.next()) {
-                    out.println("<tr>");
-                    out.println("<td>" + rs.getString("id") + "</td>");
-                    out.println("<td>" + rs.getString("ts") + "</td>");
-                    out.println("<td>" + rs.getString("remotehost") + "</td>");
-                    out.println("<td><pre>" + rs.getString("input") + "</pre></td>");
-                    out.println("<td>" + rs.getInt("size_x") + "</td>");
-                    out.println("<td>" + rs.getInt("size_y") + "</td>");
-                    out.println("<td>" + rs.getInt("simple") + "</td>");
-                    out.println("<td><pre>" + rs.getString("result") + "</pre></td>");
-                    out.println("</tr>");
-                }
-
-                rs.close();
-                conn.close();
-                %>
-            </tbody>
-
-        </table>
-    </body>
-</html>

war/index.jsp

@@ -3,7 +3,6 @@
 <head>
 	<title>Wordsearch Builder</title>
 	<link rel="stylesheet" type="text/css" href="base.css" />
-	<link href="https://fonts.googleapis.com/css2?family=Fira+Mono:wght@400;500&family=Roboto:wght@500&display=swap" rel="stylesheet">
 </head>
 <body>
 <h1>Wordsearch Builder</h1>
@@ -12,7 +11,7 @@
 <h2>Words</h2>
 <form action="build.jsp" method="post">
 Name: <input type="text" size="25" name="name" value="Wordsearch"><br />
-<textarea id="textarea_words" name="words" rows="10">
+<textarea name="words" rows="10">
 Kitchen
 Lounge
 Study
@@ -26,7 +25,9 @@ Dining Room
 	<br />
 	<input type="number" name="height" min="3" max="50" value="15" />
 	<input type="number" name="width" min="3" max="50" value="15" />
-	<input type="checkbox" name="simple" value="yes">Simple [<span class="tooltip" title="In simple mode, words are only placed Left-to-Right or Top-to-Bottom">?</span>]</span>
+	<input type="radio" name="mode" value="NORMAL" checked />Normal 
+	<input type="radio" name="mode" value="SIMPLE" />Simple[<span class="tooltip" title="In simple mode, words are only placed Left-to-Right or Top-to-Bottom">?</span>]
+	<input type="radio" name="mode" value="CROSSWORD" />Crossword
 	<input type="submit" value="Build!" />
 </form>