1 files changed, 54 insertions, 0 deletions

diff --git a/src/esieequest/model/doors/TransporterDoor.java b/src/esieequest/model/doors/TransporterDoor.java
new file mode 100644
index 0000000..27fbe1d
--- /dev/null
+++ b/src/esieequest/model/doors/TransporterDoor.java
@@ -0,0 +1,54 @@
+package esieequest.model.doors;
+
+import java.util.Random;
+
+import esieequest.model.map.Room;
+
+/**
+ * A door that transports the player in a random room.
+ * 
+ * @author Pacien TRAN-GIRARD
+ */
+public class TransporterDoor extends Door {
+
+        private static Room destination;
+
+        private final Random randomGenerator;
+        private final Room[] possibleDestinations;
+
+        public TransporterDoor(final Room[] possibleDestinations) {
+                super(null);
+
+                this.randomGenerator = new Random();
+                this.possibleDestinations = possibleDestinations;
+        }
+
+        @Override
+        public Room getDestination() {
+                if (TransporterDoor.destination != null) {
+                        return TransporterDoor.destination;
+                }
+                return this.findRandomRoom();
+        }
+
+        /**
+         * Takes a random Room in the possible destinations.
+         * 
+         * @return a randomly chosen Room
+         */
+        private Room findRandomRoom() {
+                final int randomIndex = this.randomGenerator.nextInt(this.possibleDestinations.length);
+                return this.possibleDestinations[randomIndex];
+        }
+
+        /**
+         * Overrides the random selection of the destination.
+         * 
+         * @param destination
+         *            the destination Room
+         */
+        public static void forceDestination(final Room destination) {
+                TransporterDoor.destination = destination;
+        }
+
+}