From e832fc5f6fcc0120b917bda4c702cdf8d34a1025 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Leon=20L=C3=B6hle?= <3010261@hs-mannheim.de>
Date: Wed, 1 Jan 2025 13:17:07 +0100
Subject: [PATCH] =?UTF-8?q?Highsocre=20manager=20f=C3=BCr=20benutztung=20v?=
 =?UTF-8?q?on=20Highscores=20eingef=C3=BCgt?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../deversmann/domain/HighscoreManager.java   | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/main/java/de/deversmann/domain/HighscoreManager.java

diff --git a/src/main/java/de/deversmann/domain/HighscoreManager.java b/src/main/java/de/deversmann/domain/HighscoreManager.java
new file mode 100644
index 0000000..42d67cc
--- /dev/null
+++ b/src/main/java/de/deversmann/domain/HighscoreManager.java
@@ -0,0 +1,75 @@
+package de.deversmann.domain;
+
+import java.io.*;
+import java.util.*;
+
+public class HighscoreManager {
+    private final Map<String, List<HighscoreEntry>> highscoreMap;
+
+    public HighscoreManager() {
+        highscoreMap = new HashMap<>();
+    }
+
+    public void addHighscore(String spielfeld, String name, long zeit, int fehler) {
+        HighscoreEntry entry = new HighscoreEntry(name, zeit, fehler);
+        highscoreMap.computeIfAbsent(spielfeld, k -> new ArrayList<>()).add(entry);
+        saveHighscores();
+    }
+
+    public List<HighscoreEntry> getHighscores(String spielfeld) {
+        return highscoreMap.getOrDefault(spielfeld, new ArrayList<>());
+    }
+
+    public double getDurchschnittszeit(String spielfeld) {
+        List<HighscoreEntry> highscores = getHighscores(spielfeld);
+        return highscores.stream().mapToLong(HighscoreEntry::getZeit).average().orElse(0);
+    }
+
+    private void saveHighscores() {
+        try (ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream("highscores.dat"))) {
+            oos.writeObject(highscoreMap);
+        } catch (IOException e) {
+            System.err.println("Fehler beim Speichern der Highscores: " + e.getMessage());
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public void loadHighscores() {
+        try (ObjectInputStream ois = new ObjectInputStream(new FileInputStream("highscores.dat"))) {
+            Map<String, List<HighscoreEntry>> loadedMap = (Map<String, List<HighscoreEntry>>) ois.readObject();
+            highscoreMap.clear();
+            highscoreMap.putAll(loadedMap);
+        } catch (IOException | ClassNotFoundException e) {
+            System.err.println("Fehler beim Laden der Highscores: " + e.getMessage());
+        }
+    }
+
+    public static class HighscoreEntry implements Serializable {
+        private final String name;
+        private final long zeit;
+        private final int fehler;
+
+        public HighscoreEntry(String name, long zeit, int fehler) {
+            this.name = name;
+            this.zeit = zeit;
+            this.fehler = fehler;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public long getZeit() {
+            return zeit;
+        }
+
+        public int getFehler() {
+            return fehler;
+        }
+
+        @Override
+        public String toString() {
+            return name + ": " + zeit + "ms, Fehler: " + fehler;
+        }
+    }
+}