pljones · January 19, 2016 12:20 · Jan 18, 2016
diff --git a/BattleshipsClient.scala b/BattleshipsClient.scala
@@ -0,0 +1,17 @@
+import java.net._
+import java.io._
+import scala.io._
+
+object BattleshipsClient extends App {
+
+  val s = new Socket(InetAddress.getByName("localhost"), 8000)
+  lazy val in = new BufferedSource(s.getInputStream()).getLines()
+  val out = new PrintStream(s.getOutputStream())
+
+  out.println("0,1")
+  out.flush()
+  println("Received: " + in.next())
+
+  s.close()
+
+}
diff --git a/BattleshipsServer.scala b/BattleshipsServer.scala
@@ -0,0 +1,43 @@
+import java.net._
+import java.io._
+import scala.io._
+
+object BattleshipsServer extends App {
+
+  val initState = List(
+    List(0, 1, 0),
+    List(0, 0, 1),
+    List(0, 0, 0)
+  )
+
+  val server = new ServerSocket(8000)
+
+  def respond(s: String, currentState: List[List[Int]]) = {
+    val x: Int = s.split(",")(0).toInt
+    val y: Int = s.split(",")(1).toInt
+    (currentState(x)(y), x, y)
+  }
+
+  def nextIteration(state: List[List[Int]]) {
+    val s = server.accept()
+    val in = new BufferedSource(s.getInputStream()).getLines()
+    val out = new PrintStream(s.getOutputStream())
+
+    val response: (Int, Int, Int) = respond(in.next(), state)
+    out.println(response._1)
+    val newState: List[List[Int]] = for (i <- (0 until state.length).toList) yield {
+      for (j <- (0 until state(0).length).toList) yield {
+        if (i == response._2 && j == response._3 && response._1 == 1) -1
+        else state(i)(j)
+      }
+    }
+
+    out.flush()
+    s.close()
+
+    nextIteration(newState)
+  }
+
+  nextIteration(initState)
+
+}