From e3a192fd3a5b535e246deba540164e69cfdfa689 Mon Sep 17 00:00:00 2001
From: Scott Gasch <scott.gasch@gmail.com>
Date: Thu, 2 Jun 2016 11:43:53 -0700
Subject: Initial boggle code checkin.

---
 org/guru/boggle/Boggle.java | 52 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 org/guru/boggle/Boggle.java

(limited to 'org/guru/boggle/Boggle.java')

diff --git a/org/guru/boggle/Boggle.java b/org/guru/boggle/Boggle.java
new file mode 100644
index 0000000..b1dd13c
--- /dev/null
+++ b/org/guru/boggle/Boggle.java
@@ -0,0 +1,52 @@
+package org.guru.boggle;
+
+import java.io.IOException;
+import java.util.Set;
+
+public class Boggle implements Runnable {
+
+    private final SimpleBoard board;
+    private final DictionaryTrie dict;
+
+    public Boggle() throws IOException {
+        this.dict = new DictionaryTrie("/Users/scott/words");
+        this.board = new SimpleBoard();
+    }
+
+    @Override
+    public void run() {
+        if (dict.containsWord("BUDDG")) {
+            System.out.println("wtf?");
+        }
+
+        for (BoardPosition p : board.allPositions()) {
+            System.out.println("Starting position " + p);
+            recurse(p, "");
+        }
+    }
+
+    public void recurse(BoardPosition p, String soFar) {
+        char letter = board.letterAt(p);
+        board.markUsed(p);
+        soFar = soFar + letter;
+        if (dict.containsWord(soFar)) {
+            System.out.println(soFar);
+        }
+        Set<Character> possibleSuccessors = dict.possibleSuccessorLetters(soFar);
+        for (BoardPosition q : board.adjacentUnusedNeighborPosition(p)) {
+            char potentialSuccessor = board.letterAt(q);
+            if (possibleSuccessors.contains(potentialSuccessor)) {
+                recurse(q, soFar);
+            }
+        }
+        board.clearUsed(p);
+    }
+
+    public static void main(String args[]) {
+        try {
+            new Boggle().run();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}
-- 
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