Add fancy debug to maze_solver

1 files changed, 21 insertions, 0 deletions

diff --git a/maze_solver.rb b/maze_solver.rb
index d529495..e5fd87e 100644
--- a/maze_solver.rb
+++ b/maze_solver.rb
@@ -14,8 +14,27 @@ class MazeSolver
   end
 
   def solve!()
+    if ENV["DEBUG"] == "visual"
+      print "\e[?1049h" # Save the state of the terminal
+      print "\e[2J" # Clear the screen
+      print "\e[0;0H" # Move the cursor to 0, 0
+      print "\n   [ \e[1;35mSolving maze...\e[0m ]\n\n" # Print some nice graphics
+      print "\e[s" # Save the cursor position
+    end
+
     while @stack.last != @end_pos
       step()
+
+      if ENV["DEBUG"] == "visual"
+        print "\e[u" # Restore the cursor position
+        print @maze.to_s("   ", @stack)
+        print "\n\n"
+        puts "   Stack size: #{@stack.length}"
+      end
+    end
+
+    if ENV["DEBUG"] == "visual"
+      print "\e[?1049l" # Restore the state of the terminal
     end
   end
 
@@ -29,9 +48,11 @@ class MazeSolver
 
     if neighbors.empty?
       @stack.pop()
+      puts "Popping to #{stack.last}" if ENV["DEBUG"] == "log"
     else
       randomNeighbor = neighbors.sample
       @stack.push(randomNeighbor)
+      puts "Pushing to #{stack.last}" if ENV["DEBUG"] == "log"
       @visitedTiles[randomNeighbor.x][randomNeighbor.y] = true
     end
   end