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55_Life/csharp/Program.cs

@@ -1,5 +1,7 @@
 // See https://aka.ms/new-console-template for more information
 
+using System.Xml;
+
 IEnumerable<string> ReadPattern(int limitHeight)
 {
     for (var i = 0; i < limitHeight; i++)
@@ -50,82 +52,43 @@ PrintHeader();
 
 Console.WriteLine("ENTER YOUR PATTERN:");
 // var pattern = ReadPattern(limitHeight: MaxHeight).ToArray();
-var pattern = new string[] { "a", "bdc", "", "pattern" }; // FOR DEBUGGING PURPOSES
+var pattern = new[]
+{
+    "     ",
+    "  *  ", 
+    "  *  ", 
+    "  *  ", 
+    "     "
+}; // FOR DEBUGGING PURPOSES
 var (index, value) = GetLongestInput(pattern);
 Console.WriteLine("" + index + ", " + value);
 
 // B = pattern
 
-int x1 = (11 - index / 2) - 1;
+
-int y1 = (33 - value.Length / 2) - 1;
 const int MaxWidth = 70; // Y2
 const int MaxHeight = 24; // X2
 
-var a = new int[24, 70]; // TODO understand it
+var matrix = new int[24, 70]; // TODO understand it
 int population = 0; 
+var isInvalid = false; // TODO understand
 
-// count initial population?
+
+int x1 = (11 - index / 2) - 1;              // middle x
+int y1 = (33 - value.Length / 2) - 1;       // middle y
 for (var x = 0; x < pattern.Length; x++)
 {
     for (var y = 0; y < pattern[x].Length; y++)
     {
         if (pattern[x][y] != ' ')
         {
-            a[x1 + x, y1 + y] = 1;
+            matrix[x1 + x, y1 + y] = 1; // copy the pattern to the middle of the simulation
-            population++;
+            population++; // increments the population
         }
     }
 }
 
-void ProcessGeneration()
+PrintMatrix(matrix);
-{
-    void PrintPopulation(int generation, int population)
-    {
-        Console.WriteLine($"GENERATION: {generation}\tPOPULATION: {population}");
-        var i9 = false; // TODO understand
-        if (i9)
-            Console.WriteLine("INVALID!");
-    }
-    int generation = 1;
-    PrintPopulation(generation, population);
-
-    int x3 = MaxHeight, y3 = MaxWidth;
-    int x4 = 1, y4 = 1;
-    
-    for (int x = 0; x < x1; x++)
-    {
-        Console.WriteLine();
-    }
-
-    for (var x = x1; x < MaxHeight; x++)
-    {
-        Console.WriteLine();
-        for (var y = y1; y < MaxWidth; y++)
-        {
-            if (a[x, y] == 2)
-            {
-                a[x, y] = 0; // birth?
-                continue;
-            }
-
-            if (a[x, y] == 3)
-            {
-                a[x, y] = 1;
-                Console.WriteLine(new string('\t', y+1) + "*");
-                continue;
-            }
-
-            // TODO understand what it does
-            if (x < x3) x3 = x;
-            if (x > x4) x4 = x;
-            if (y < y3) y3 = y;
-            if (y < y4) y4 = y;
-        }
-    }
-    
-}
-
-PrintMatrix(a);
 void PrintMatrix(int[,] matrix)
 {
     Console.WriteLine("Matrix:");
@@ -139,6 +102,135 @@ void PrintMatrix(int[,] matrix)
     }
 }
 
+
+
+int generation = 0;
+
+void ProcessGeneration()
+{
+    generation++;
+    void PrintPopulation(int generation, int population)
+    {
+        Console.WriteLine($"GENERATION: {generation}\tPOPULATION: {population}");
+        if (isInvalid)
+            Console.WriteLine("INVALID!");
+    }
+    PrintPopulation(generation, population);
+
+    int nextMaxX = MaxHeight, nextMaxY = MaxWidth;
+    int nextMinX = 1, nextMinY = 1;
+    
+    for (int x = 0; x < x1; x++)
+    {
+        Console.WriteLine();
+    }
+
+    for (var x = x1; x < MaxHeight; x++)
+    {
+        Console.WriteLine();
+        for (var y = y1; y < MaxWidth; y++)
+        {
+            if (matrix[x, y] == 2)
+            {
+                matrix[x, y] = 0; 
+                continue;
+            }
+
+            if (matrix[x, y] == 3)
+            {
+                matrix[x, y] = 1; // birth?
+                Console.WriteLine(new string(' ', y+1) + "*");
+                continue;
+            }
+
+            nextMinX = Math.Min(x, nextMinX);
+            nextMaxX = Math.Max(x, nextMaxX);
+            nextMinY = Math.Min(y, nextMinY);
+            nextMaxY = Math.Max(y, nextMaxY);
+        }
+    }
+
+    var x2 = MaxHeight;
+    for (int x = x2 + 1; x < MaxHeight; x++) // TODO test +1
+    {
+        Console.WriteLine();
+    }
+
+    x1 = nextMaxX;
+    x2 = nextMinX;
+    y1 = nextMaxY;
+    var y2 = nextMinY;
+    
+    // TODO boundaries? review
+    if (x1 < 3)
+    {
+        x1 = 3;
+        isInvalid = true;
+    }
+
+    if (x2 > 22)
+    {
+        x2 = 22;
+        isInvalid = true;
+    }
+
+    if (y1 < 3)
+    {
+        y1 = 3;
+        isInvalid = true;
+    }
+
+    if (y2 > 68)
+    {
+        y2 = 68;
+        isInvalid = true;
+    }
+
+    ProcessPopulation();
+    // TODO line 635
+
+    void ProcessPopulation()
+    {
+        var population = 0;
+        for (int x = x1 - 1; x < x2 + 1; x++) // TODO review indices
+        {
+            for (int y = y1 - 1; y < y2 + 1; y++) // TODO review indices
+            {
+                var counter = 0;
+                for (int i = x - 1; i < x + 1; i++)
+                {
+                    for (int j = y - 1; j < y + 1; j++)
+                    {
+                        if (matrix[i, j] == 1 || matrix[i, j] == 2)
+                            counter++;
+                    }
+                }
+
+                if (matrix[x, y] == 0)
+                {
+                    if (counter == 3)
+                    {
+                        matrix[x, y] = 2;
+                        population++;
+                    }
+                }
+                else if (counter is < 3 or > 4)
+                {
+                    matrix[x, y] = 2;
+                }
+                else
+                {
+                    population++;
+                }
+            }
+        }
+    }
+    PrintMatrix(matrix);
+    ProcessGeneration();
+}
+
+
+
 Console.WriteLine();
 Console.WriteLine();
 Console.WriteLine();