wall render 3

Render.java

@@ -25,7 +25,7 @@ public class Render {
         {
             game.strokeWeight(4);
             game.stroke(255,255,0);
-            game.line(wall[0]*game.cellSize+game.cellSize,wall[1]*game.cellSize,wall[3]*game.cellSize ,wall[3]*game.cellSize+game.cellSize);
+            game.line(wall[2]*game.cellSize, wall[1]*game.cellSize,wall[2]*game.cellSize ,wall[3]*game.cellSize+game.cellSize);
         }
     }
     public void drawGhost(int x, int y, int r, int g, int b, boolean visible){

game.java

@@ -63,9 +63,13 @@ public class Game extends PApplet{
     public void populateWalls(){
         wall = new int[][]{
             {0, 4, 0, 5},
+            {4,0,5,0},
             {0, 5, 0, 6},
             {10,4,10,5},
             {10,5,10,6},
+            {-1,0,0,0},
+            {-1,1,0,1},
+            {1,-1,1,0},
         };
     }
 }