From d0a9f6c7d12eac74ad8693ac1f02ea8aae94bebb Mon Sep 17 00:00:00 2001
From: Oli040404 <oleng0404@gmail.com>
Date: Wed, 12 Feb 2025 10:40:22 +0100
Subject: [PATCH] Jetzt gehen keine Tests mehr irgendwie

---
 src/Life.java | 84 +++++++++++++++++++++++++++++++--------------------
 1 file changed, 52 insertions(+), 32 deletions(-)

diff --git a/src/Life.java b/src/Life.java
index 9522bde..1295fcd 100644
--- a/src/Life.java
+++ b/src/Life.java
@@ -1,64 +1,80 @@
 public class Life implements ILife {
-  
+
+  private int width;
+  private int height;
+  private boolean[][] grid;
+
   public static void main(String[] args) {
-    Life l = new Life(new String[] {  "     ",
-                                      "     ",
-                                      " *** ",
-                                      "     ",
-                                      "     " });
+    Life l = new Life(new String[]{
+            "     ",
+            "     ",
+            " *** ",
+            "     ",
+            "     "
+    });
     l = (Life) l.nextGeneration();
   }
 
-
+  // Standard-Konstruktor -> Erstellt ein leeres Spielfeld mit Standardgröße
   public Life() {
+    this.width = 5;  // Standardbreite
+    this.height = 5; // Standardhöhe
+    this.grid = new boolean[width][height];
     nukeAll();
   }
 
+  // Konstruktor mit Setup-String
   public Life(String[] setup) {
-    this();
-    for (int y = 0; y < setup.length; y++)
-      for (int x = 0; x < setup[y].length(); x++)
-        if (setup[y].charAt(x) != ' ')
+    this.height = setup.length;
+    this.width = setup[0].length();
+    this.grid = new boolean[width][height];
+
+    for (int y = 0; y < height; y++) {
+      for (int x = 0; x < width; x++) {
+        if (setup[y].charAt(x) == '*') {
           setAlive(x, y);
+        }
+      }
+    }
   }
 
-
+  // Setzt alle Zellen auf "tot"
   @Override
   public void nukeAll() {
-    // TODO Auto-generated method stub
-
   }
 
+  // Setzt eine Zelle auf "lebendig"
   @Override
   public void setAlive(int x, int y) {
-    // TODO Auto-generated method stub
-
   }
 
+  // Setzt eine Zelle auf "tot"
   @Override
   public void setDead(int x, int y) {
-    // TODO Auto-generated method stub
-
   }
 
   @Override
   public boolean isAlive(int x, int y) {
-    // TODO Auto-generated method stub
-    return false;
+    return isWithinBounds(x, y) && grid[x][y];
   }
 
+  // Berechnet die nächste Generation des Spielfelds
   @Override
   public ILife nextGeneration() {
-    Life newLife = new Life();
-
+    Life newLife = new Life(new String[height]); // Neues Life-Objekt mit gleicher Größe
     for (int y = 0; y < height; y++) {
+      newLife.grid[y] = new boolean[width]; // Spalten anlegen
       for (int x = 0; x < width; x++) {
         int neighbors = countAliveNeighbors(x, y);
 
         if (isAlive(x, y)) {
-          if (neighbors < 2 || neighbors > 3) {
-            newLife.setDead(x, y);
+          if (neighbors == 2 || neighbors == 3) {
+            newLife.setAlive(x, y);
           } else {
+            newLife.setDead(x, y);
+          }
+        } else {
+          if (neighbors == 3) {
             newLife.setAlive(x, y);
           }
         }
@@ -67,14 +83,18 @@ public class Life implements ILife {
     return newLife;
   }
 
-    private int countAliveNeighbors(int x, int y) {
-      int count = 0;
-      for (int dy = -1; dy <= 1; dy++) {
-        for (int dx = -1; dx <= 1; dx++) {
-          if (dx == 0 && dy == 0) continue; // Eigene Zelle ignorieren
-          if (isAlive(x + dx, y + dy)) count++;
-        }
+  private int countAliveNeighbors(int x, int y) {
+    int count = 0;
+    for (int dy = -1; dy <= 1; dy++) {
+      for (int dx = -1; dx <= 1; dx++) {
+        if (dx == 0 && dy == 0) continue;
+        if (isAlive(x + dx, y + dy)) count++;
       }
-      return count;
     }
+    return count;
   }
+  private boolean isWithinBounds(int x, int y) {
+    return x >= 0 && x < width && y >= 0 && y < height;
+  }
+}
+