Blit numbers in cells

pydoku.py

@@ -16,6 +16,7 @@ screen = pg.display.set_mode((900, 900))
 pg.display.set_caption("Pydoku")
 pg.key.set_repeat(200, 35)
 title_font = pg.font.Font(None, 64)
+filled_num_font = pg.font.Font(None, 48)
 clock = pg.time.Clock()
 running = True
 
@@ -63,6 +64,24 @@ def draw_cursor():
                 CURSOR_SIZE, CURSOR_SIZE)
     screen.blit(cursorSurface, rect)
 
+def get_num(row, col):
+    return board[row, col]
+
+filled_num_font = pg.font.Font(None, 60)
+def draw_numbers():
+    for row in range(9):
+        for col in range(9):
+            num = board[row * 9 + col]
+            if num == 0:
+                continue
+            digit = filled_num_font.render(str(num), True, "black")
+            pos = (GRID_X + CELL_SIZE * col + CELL_SIZE // 2 - digit.get_width() // 2,
+                   # Here we divide the height by 2.3 because there seems to be some extra
+                   # padding at the bottom of the surface
+                   GRID_Y + CELL_SIZE * row + CELL_SIZE // 2 - digit.get_height() // 2.3)
+
+            screen.blit(digit, pos)
+
 title = title_font.render("Pydoku", True, "black")
 def draw_hud():
     screen.blit(title, (screen.get_width() // 2 - title.get_width() // 2, 70))
@@ -97,6 +116,7 @@ while running:
     screen.fill('cornflower blue')
 
     draw_grid()
+    draw_numbers()
     draw_cursor()
     draw_hud()