Merge pull request #6699 from iRetr0o/main

Reto #2 - Kotlin

Retos/Reto #2 - EL PARTIDO DE TENIS [Media]/kotlin/iRetr0o.kt

@@ -0,0 +1,46 @@
+fun main() {
+    val p1 = Player.P1
+    val p2 = Player.P2
+    tennisGame(points = listOf(p1, p1, p2, p2, p1, p2, p1, p1))
+    println()
+    tennisGame(points = listOf(p1, p2, p2, p1, p1, p1, p2, p2))
+    println()
+    tennisGame(points = listOf(p1, p1, p2, p2, p1, p2, p1, p2, p2, p2))
+}
+
+enum class Player {
+    P1, P2
+}
+
+fun tennisGame(points: List<Player>) {
+    val game = listOf("Love", "15", "30", "40")
+    var p1Points = 0
+    var p2Points = 0
+    for (winner in points) {
+        when (winner) {
+            Player.P1 -> p1Points += 1
+            Player.P2 -> p2Points += 1
+        }
+
+        if (p1Points == 4 && p2Points == 4) {
+            p1Points -= 1
+            p2Points -= 1
+        }
+
+        when {
+            p1Points == 3 && p2Points == 3 -> println("Deuce")
+            p1Points == 4 && p2Points == 3 -> println("Ventaja P1")
+            p1Points == 3 && p2Points == 4 -> println("Ventaja P2")
+            p1Points == 5 || (p1Points == 4 && p2Points < 4) -> {
+                println("Ha ganado el P1")
+                return
+            }
+            p2Points == 5 || (p2Points == 4 && p1Points < 4) -> {
+                println("Ha ganado el P2")
+                return
+            }
+            else -> println("${game[p1Points]} - ${game[p2Points]}")
+        }
+    }
+    println("Faltan puntos para definir un ganador")
+}