1 files changed, 55 insertions, 0 deletions
diff --git a/Week14 Route 66/src/OO14route66/Direction.java b/Week14 Route 66/src/OO14route66/Direction.java
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+++ b/Week14 Route 66/src/OO14route66/Direction.java
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+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package OO14route66;
+
+/**
+ * OO1route66 initial class
+ * @author Pieter Koopman
+ *
+ * Enumeration class for driving directions
+ */
+public enum Direction
+{
+    North, East, South, West;
+
+    /**
+     * convert integer to direction
+     * if number of directions is 2 only East and West are used,
+     * otherwise all 4 directions are used
+     * @param i the integer
+     * @return the direction
+     */
+    public static Direction intToDirection(int i) {
+        if (Model.DIRECTIONS == 2) {
+            switch (i % 2) {
+                case 0: return East;
+                default: return West;
+            }
+        } else {
+            switch (i % 4) {
+                case 0: return North;
+                case 1: return East;
+                case 2: return South;
+                default: return West;
+            }
+        }
+    }
+
+    /**
+     * override standard toString
+     * @return string representation of this value
+     */
+    @Override
+    public String toString() {
+        switch (this) {
+            case North: return "North";
+            case East:  return "East";
+            case South: return "South";
+            case West:  return "West";
+            default:    return "Unknown direction";
+        }
+    }
+}