imported and translated java code

starting to implement algorithms

Pathfinding Visualizer/Assets/Scripts/LogicGrid.cs

@@ -18,6 +18,12 @@ public class LogicGrid
     // Debug Grid Array used for updating the text-objects 
     private TextMesh[,] debugTextArray;
 
+
+    // Coordinates for pathfinding
+    public int[] agent;
+    public List<int[][]> obstacles;
+    public List<int[][]> samples;
+
     public event EventHandler<OnGridValueChangedEventArgs> OnGridValueChanged;
     public class OnGridValueChangedEventArgs : EventArgs
     {
@@ -97,6 +103,46 @@ public class LogicGrid
                     x = x,
                     y = y
                 });
+
+            // If deleting a cell's value, remove coord from set
+            if (value == 0)
+            {
+
+                // make behavior to check for -1 values in coords
+                if (agent[0].Equals(x) && agent[1].Equals(y))
+                {
+                    agent[0] = -1;
+                    agent[1] = -2;
+                }
+
+            }
+
+            // Add coordinate to obstacle array
+            if (value == 1)
+            {
+                int[][] coord = new int[2][];
+
+                coord[0][0] = x;
+                coord[1][0] = y;
+
+                obstacles.Add(coord);
+            }
+            // Add coordinate to sample array
+            if (value == 2)
+            {
+                int[][] coord = new int[2][];
+
+                coord[0][0] = x;
+                coord[1][0] = y;
+
+                samples.Add(coord);
+            }
+            // Add coordinate to obstacle array
+            if (value == 3)
+            {
+                agent[0] = x;
+                agent[1] = y;
+            }
         }
     }
 
@@ -137,6 +183,10 @@ public class LogicGrid
     {
         gridArray = new int[width, height];
 
+        agent = new int[2];
+        obstacles = new List<int[][]>();
+        samples = new List<int[][]>();
+
         if (OnGridValueChanged != null)
             OnGridValueChanged(this, new OnGridValueChangedEventArgs
             {