Enable "cheating" on lights out game.

inventory/routes/index.py

@@ -11,30 +11,30 @@ from ..utils.load import eager_load_worklog_relationships, eager_load_inventory_
 def generate_solvable_matrix(level, seed_clicks=None):
     size = level + 3
     matrix = [[True for _ in range(size)] for _ in range(size)]
+    presses = []
 
-    def toggle(x, y):
-        directions = [(0, 0), (-1, 0), (1, 0), (0, -1), (0, 1)]  # self, N, S, W, E
-        for dx, dy in directions:
+    def press(x, y):
+        # record the press (once)
+        presses.append((x, y))
+        # apply its effect
+        for dx, dy in [(0,0),(-1,0),(1,0),(0,-1),(0,1)]:
             nx, ny = x + dx, y + dy
             if 0 <= nx < size and 0 <= ny < size:
                 matrix[nx][ny] = not matrix[nx][ny]
 
-    # Pick a number of random "clicks"
     num_clicks = seed_clicks if seed_clicks is not None else random.randint(size, size * 2)
-
     for _ in range(num_clicks):
         x = random.randint(0, size - 1)
         y = random.randint(0, size - 1)
-        toggle(x, y)
-
-    return matrix
+        press(x, y)
 
+    return matrix, presses  # return the PRESS LIST as the “solution”
 
 @main.route("/12648243")
 def coffee():
     level = request.args.get('level', 0, int)
-    matrix = generate_solvable_matrix(level)
-    return render_template("coffee.html", matrix=matrix, level=level)
+    matrix, clicked = generate_solvable_matrix(level)
+    return render_template("coffee.html", matrix=matrix, level=level, clicked=clicked)
 
 @main.route("/")
 def index():