Start working on engine

lambdaV.py

@@ -17,15 +17,23 @@
 
 import re
 
-debug_mode = True
+debug_mode = False
 
-cursor_up    = 'Λ'
+def debug_message(text):
-cursor_down  = 'V'
+    if debug_mode:
-cursor_left  = '<'
+        print("DEBUG: ", end="")
-cursor_right = '>'
+        print(text)
 
-empty_field = [
+
-    " ________________ ",
+cursor_north = 'Λ'
+cursor_south = 'V'
+cursor_west  = '<'
+cursor_east  = '>'
+
+cursor_current = ' '
+
+field = [
+    " _________________ ",
     "|                 |",
     "|                 |",
     "|                 |",
@@ -34,7 +42,7 @@ empty_field = [
     "|                 |",
     "|                 |",
     "|                 |",
-    " ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ "
+    " ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ "
 ]
 
 wall  = '#'
@@ -43,11 +51,28 @@ goal  = '$'
 
 cursor_position = [0, 0]
 
+def clear_field():
+    field = [
+        " _________________ ",
+        "|                 |",
+        "|                 |",
+        "|                 |",
+        "|                 |",
+        "|                 |",
+        "|                 |",
+        "|                 |",
+        "|                 |",
+        " ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ "
+    ]
 
-def debug_message(text):
+def draw_field():
-    if debug_mode:
+    for row in range(len(field)):
-        print("DEBUG: ", end="")
+        for column in range(len(field[row])):
-        print(text)
+            if column==cursor_position[0] and row==cursor_position[1]:
+                print(cursor_current, end="")
+            else:
+                print(field[row][column], end="")
+        print("")
 
 def condition_in_front_of_wall(inverted):
     return False