From e17d06cbdd0eae3fcc193c345f787a28cb031cea Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Sun, 6 May 2012 14:40:34 +0200
Subject: [Scala] Día 1

---
 scala/compass.scala | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 scala/compass.scala

(limited to 'scala/compass.scala')

diff --git a/scala/compass.scala b/scala/compass.scala
new file mode 100644
index 0000000..cd3af78
--- /dev/null
+++ b/scala/compass.scala
@@ -0,0 +1,33 @@
+class Compass {
+    val directions = List("north", "east", "south", "west")
+    var bearing = 0
+
+    print("Initial bearing: ")
+    println(direction)
+
+    def direction() = directions(bearing)
+    def inform(turnDirection : String) {
+        println("Turning " + turnDirection + ". Now bearing " + direction)
+    }
+
+    def turnRight() {
+        bearing = (bearing + 1) % directions.size
+        inform("right")
+    }
+
+    def turnLeft() {
+        bearing = (bearing + (directions.size - 1)) % directions.size
+        inform("left")
+    }
+}
+
+val myCompass = new Compass
+
+myCompass.turnRight
+myCompass.turnRight
+
+myCompass.turnLeft
+myCompass.turnLeft
+myCompass.turnLeft
+myCompass.turnLeft
+myCompass.turnLeft
-- 
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