Initial commit

Author: Ben Coleman

12cards0sets.dat

@@ -0,0 +1,13 @@
+# 12 cards with 0 sets
+1 3 3 2 
+3 3 2 2 
+1 1 2 1 
+1 2 3 3 
+3 2 3 3 
+1 3 1 3 
+3 1 2 2 
+2 2 3 2 
+1 1 1 1 
+3 2 1 1 
+2 1 1 3 
+2 2 1 3

3cards0sets.dat

@@ -0,0 +1,12 @@
+# Lines starting with a # character are comments, and ignored
+# Blank lines are also ignored, even if they contain whitespace
+   
+# All other lines are expected to have 4 integers, separated by spaces
+1 1 1 1
+1 1 1 2
+2 2 2 3
+
+# A file does not need to contain all 81 cards
+
+  
+  

Card.java

@@ -0,0 +1,97 @@
+
+public class Card
+{
+  private int quantity;
+  private int color;
+  private int shading;
+  private int shape;
+  
+  public Card(int theQuantity, int theColor, int theShading, int theShape)
+  {
+    quantity = fixValue(theQuantity);
+    color = fixValue(theColor);
+    shading = fixValue(theShading);
+    shape = fixValue(theShape);
+  }
+  
+  private int fixValue(int value)
+  {
+    value = value % 3;
+    
+    if(value <= 0)
+      value += 3;
+    
+    return value;
+  }
+  
+  public int getQuantity()
+  {
+    return quantity;
+  }
+  
+  public int getColor()
+  {
+    return color;
+  }
+  
+  public int getShading()
+  {
+    return shading;
+  }
+  
+  public int getShape()
+  {
+    return shape;
+  }
+  
+  public boolean isSet(Card c2, Card c3)
+  {
+    int quantitySum = quantity + c2.getQuantity() + c3.getQuantity();
+    int colorSum = color + c2.getColor() + c3.getColor();
+    int shadingSum = shading + c2.getShading() + c3.getShading();
+    int shapeSum = shape + c2.getShape() + c3.getShape();
+    
+    return quantitySum % 3 == 0 && colorSum % 3 == 0 &&
+      shadingSum % 3 == 0 && shapeSum % 3 == 0;
+  }
+  
+  public String toString()
+  {
+    char colorVal;
+    char shadingVal;
+    char shapeVal;
+    
+    if(color == 1)
+      colorVal = 'R';
+    else if(color == 2)
+      colorVal = 'G';
+    else
+      colorVal = 'P';
+    
+    if(shading == 1)
+      shadingVal = 'O';
+    else if(shading == 2)
+      shadingVal = 'T';
+    else
+      shadingVal = 'S';
+    
+    if(shape == 1)
+      shapeVal = 'O';
+    else if(shape == 2)
+      shapeVal = 'D';
+    else
+      shapeVal = 'S';
+    
+    return "" + quantity + colorVal + shadingVal + shapeVal;
+  }
+  
+  public boolean equals(Object obj)
+  {
+    Card that = (Card)obj;
+    
+    return quantity == that.getQuantity() &&
+      color == that.getColor() &&
+      shading == that.getShading() &&
+      shape == that.getShape();
+  }
+}