Merge pull request Bram-Hub#545 from MMosley502/puzzle_editor-short_t…

…ruth_table-file_saving

Puzzle editor short truth table file saving

src/main/java/edu/rpi/legup/puzzle/shorttruthtable/ShortTruthTable.java

@@ -64,13 +64,15 @@ public boolean isValidDimensions(int rows, int columns) {
      * @return true if the statements are valid for Short Truth Table, false otherwise
      */
     public boolean isValidTextInput(String[] statements) {
-        if (statements.length == 0)
+        if (statements.length == 0) {
             return false;
-
+        }
         ShortTruthTableImporter importer = (ShortTruthTableImporter) this.getImporter();
-        for (String s : statements)
-            if (!importer.validGrammar(s))
+        for (String s : statements) {
+            if (!importer.validGrammar(s)) {
                 return false;
+            }
+        }
         return true;
     }
 

src/main/java/edu/rpi/legup/puzzle/shorttruthtable/ShortTruthTableBoard.java

@@ -1,12 +1,14 @@
 package edu.rpi.legup.puzzle.shorttruthtable;
 
+import edu.rpi.legup.model.elements.Element;
 import edu.rpi.legup.model.gameboard.Board;
 import edu.rpi.legup.model.gameboard.GridBoard;
 import edu.rpi.legup.model.gameboard.PuzzleElement;
 
 import edu.rpi.legup.puzzle.shorttruthtable.*;
 
 import java.awt.*;
+import java.awt.event.MouseEvent;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
@@ -24,6 +26,50 @@ public ShortTruthTableBoard(int width, int height, ShortTruthTableStatement[] st
 
     }
 
+    /**
+     * Sets ShortTruthTable cell at position (x,y)
+     * @param x position on the x axis
+     * @param y position on the y axis
+     * @param e element to set the type of this ShortTruthTable cell to
+     */
+    @Override
+    public void setCell(int x, int y, Element e, MouseEvent m) {
+        if (e != null && y * dimension.width + x >= puzzleElements.size() || x >= dimension.width ||
+                y >= dimension.height || x < 0 || y < 0) {
+            return;
+        }
+        else {
+            if (e != null) {
+                puzzleElements.get(y * dimension.width + x).setType(e, m);
+                int count = 0;
+                // remakes statement that included original cell to include new cell
+                for (ShortTruthTableStatement s : statements) {
+                    for (int i = 0; i < s.getLength(); i++) {
+                        if (s.getCell(i).getX() == x && s.getCell(i).getY() == y) {
+                            List<ShortTruthTableCell> cells = new ArrayList<ShortTruthTableCell>();
+                            // adds new cell to cell list
+                            for (int c = 0; c < s.getLength(); c++) {
+                                if (i == c) {
+                                    ShortTruthTableCell newC = new ShortTruthTableCell(s.getCell(i).getSymbol(), s.getCell(i).getType(), s.getCell(i).getLocation());
+                                    cells.add(newC);
+                                }
+                                else {
+                                    cells.add(s.getCell(c));
+                                }
+                            }
+
+                            // modifies StringRep
+                            String newS = s.getStringRep().substring(0, i) + cells.get(i).getSymbol() + s.getStringRep().substring(i + 1);
+                            // makes modified statement
+                            ShortTruthTableStatement temp = new ShortTruthTableStatement(newS, cells);
+                            statements[count] = temp;
+                        }
+                    }
+                    count++;
+                }
+            }
+        }
+    }
 
     public Set<ShortTruthTableCell> getCellsWithSymbol(char symbol) {
         Set<ShortTruthTableCell> cells = new HashSet<ShortTruthTableCell>();

src/main/java/edu/rpi/legup/puzzle/shorttruthtable/ShortTruthTableExporter.java

@@ -13,7 +13,6 @@ public ShortTruthTableExporter(ShortTruthTable stt) {
     @Override
     protected org.w3c.dom.Element createBoardElement(Document newDocument) {
         ShortTruthTableBoard board = (ShortTruthTableBoard) puzzle.getTree().getRootNode().getBoard();
-
         org.w3c.dom.Element boardElement = newDocument.createElement("board");
 
         org.w3c.dom.Element dataElement = newDocument.createElement("data");