Fix Cell Population

lib/Cell.dart

@@ -10,14 +10,14 @@ class Cell {
   void update(int neighbors) {
     bool newState = false;
     if (state == true) {
-      surviveRules.forEach((Rule rule) {
-        if (rule.evaluate(neighbors) == true) newState = true;
+      surviveRules.forEach( (Rule rule) {
+        if(rule.evaluate(neighbors) == true) newState = true;
       });
     } else {
       birthRules.forEach((Rule rule) {
         if (rule.evaluate(neighbors) == true) newState = true;
       });
     }
-    state = newState;
+    this.state = newState;
   }
 }

lib/Grid.dart

@@ -13,6 +13,8 @@ class Grid {
     map.addAll(_buildGrid(w, h));
 
     map[5][5].state = true;
+    map[5][6].state = true;
+    map[5][7].state = true;
     print("Grid creation finished");
   }
 
@@ -21,11 +23,11 @@ class Grid {
     List<List<Cell>> grid = new List(h);
     Rule threeTrue = new Rule((int n) {
       if(n==3) return true;
-      else return false;
+      return false;
     });
     Rule twoTrue = new Rule((int n) {
       if(n==2) return true;
-      else return false;
+      return false;
     });
 
     for (int y = 0; y < h; y++) {
@@ -35,9 +37,9 @@ class Grid {
         Cell cell = new Cell();
         cell.surviveRules.add(twoTrue);
         cell.surviveRules.add(threeTrue);
-        cell.birthRules.add(twoTrue);
+        cell.birthRules.add(threeTrue);
 
-        grid[y][x] = new Cell();
+        grid[y][x] = cell;
       }
     }
     return grid;