Allow decimal numbers
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@ -8,8 +8,11 @@ pygame.init()
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width = 600
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height = 900
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num_display = 0
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old_num_display = 0
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clear_display = "0"
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display_num_whole = clear_display
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old_display_num_whole = display_num_whole
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display_num_decimal = ""
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old_display_num_decimal = display_num_decimal
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num_float = False
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float_precision = 1
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yellow = (240, 240, 20)
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@ -27,6 +30,48 @@ class Button:
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key: int
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is_number: bool = False
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keypad_map = {
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str(pygame.K_KP_0): pygame.K_0,
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str(pygame.K_KP_1): pygame.K_1,
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str(pygame.K_KP_2): pygame.K_2,
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str(pygame.K_KP_3): pygame.K_3,
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str(pygame.K_KP_4): pygame.K_4,
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str(pygame.K_KP_5): pygame.K_5,
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str(pygame.K_KP_6): pygame.K_6,
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str(pygame.K_KP_7): pygame.K_7,
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str(pygame.K_KP_8): pygame.K_8,
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str(pygame.K_KP_9): pygame.K_9,
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str(pygame.K_KP_MINUS): pygame.K_MINUS,
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str(pygame.K_KP_MULTIPLY): pygame.K_MINUS,
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str(pygame.K_KP_DIVIDE): pygame.K_SLASH,
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str(pygame.K_KP_PLUS): pygame.K_PLUS,
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str(pygame.K_KP_PERIOD): pygame.K_PERIOD,
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str(pygame.K_KP_ENTER): pygame.K_EQUALS,
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str(pygame.K_RETURN): pygame.K_EQUALS
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}
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valid_keys_numbers = [
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pygame.K_0,
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pygame.K_1,
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pygame.K_2,
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pygame.K_3,
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pygame.K_4,
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pygame.K_5,
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pygame.K_6,
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pygame.K_7,
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pygame.K_8,
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pygame.K_9,
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pygame.K_KP_0,
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pygame.K_KP_1,
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pygame.K_KP_2,
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pygame.K_KP_3,
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pygame.K_KP_4,
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pygame.K_KP_5,
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pygame.K_KP_6,
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pygame.K_KP_7,
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pygame.K_KP_8,
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pygame.K_KP_9
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]
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buttons = [
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Button(3, 0, "0", pygame.K_0, True),
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Button(2, 0, "1", pygame.K_1, True),
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@ -39,7 +84,7 @@ buttons = [
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Button(0, 1, "8", pygame.K_8, True),
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Button(0, 2, "9", pygame.K_9, True),
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Button(3, 1, ".", pygame.K_PERIOD),
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Button(3, 2, "?", pygame.K_QUESTION),
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Button(3, 2, "+-", pygame.K_QUESTION),
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Button(0, 3, "<-", pygame.K_BACKSPACE),
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Button(1, 3, "AC", pygame.K_a),
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Button(2, 3, "C", pygame.K_c),
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@ -49,11 +94,10 @@ buttons = [
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Button(4, 1, "-", pygame.K_MINUS),
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Button(4, 2, chr(247), pygame.K_BACKSPACE)
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]
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print(buttons[0])
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def draw_buttons():
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for b in buttons:
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print(b)
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center_x = button_origin_x + (b.column * button_spacing)
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center_y = button_origin_y + (b.row * button_spacing)
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center = (center_x, center_y)
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@ -87,30 +131,47 @@ while True:
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pygame.quit()
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sys.exit()
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elif event.type == pygame.KEYDOWN and event.key == pygame.K_c:
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num_display = 0
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display_num_whole = clear_display
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float_precision = 1
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elif event.type == pygame.KEYDOWN and (event.key == pygame.K_PERIOD or event.key == pygame.K_KP_PERIOD):
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#num_float = True
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pass
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elif event.type == pygame.KEYDOWN \
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and ((event.key >= pygame.K_0 and event.key <= pygame.K_9) or (event.key >= pygame.K_KP1 and event.key <= pygame.K_KP0)) \
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and len(str(num_display)) <= 10:
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if event.key == pygame.K_KP0:
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actual_key = pygame.K_0
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elif event.key >= pygame.K_KP1 and event.key <= pygame.K_KP9:
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actual_key = event.key - 1073741864
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num_float = True
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elif event.type == pygame.KEYDOWN and event.key == pygame.K_BACKSPACE:
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if num_float == True:
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if display_num_decimal == "":
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num_float = False
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if len(display_num_whole) > 1:
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display_num_whole = display_num_whole[:-1]
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elif display_num_whole != "0":
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display_num_whole = "0"
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else:
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display_num_decimal = display_num_decimal[:-1]
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else:
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if len(display_num_whole) > 1:
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display_num_whole = display_num_whole[:-1]
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elif display_num_whole != "0":
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display_num_whole = "0"
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elif event.type == pygame.KEYDOWN and event.key in valid_keys_numbers and len(display_num_whole) <= 10:
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if str(event.key) in keypad_map.keys():
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actual_key = keypad_map[str(event.key)]
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else:
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actual_key = event.key
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if num_display == 0 and actual_key != pygame.K_0:
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num_display = int(chr(actual_key))
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if num_float == False:
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if display_num_whole == clear_display and actual_key != pygame.K_0:
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display_num_whole = chr(actual_key)
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else:
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display_num_whole += chr(actual_key)
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else:
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num_display = (num_display * 10) + int(chr(actual_key))
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if num_display != old_num_display:
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print(f"Number: {num_display}")
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old_num_display = num_display
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display_num_decimal += chr(actual_key)
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if display_num_whole != old_display_num_whole or display_num_decimal != old_display_num_decimal:
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print(f"Number: {display_num_whole}", end='')
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if num_float == True:
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print(".", end='')
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print(display_num_decimal)
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old_display_num_whole = display_num_whole
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old_display_num_decimal = display_num_decimal
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pygame.draw.rect(screen, (0, 0, 0), pygame.Rect(12, 97, 576, 126))
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num_show = (num_float == False)
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text = sevenseg_font.render(str(num_display) + ".", True, white)
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text = sevenseg_font.render(display_num_whole + "." + display_num_decimal, True, white)
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screen.blit(text, (580 - text.get_width(), 120))
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pygame.draw.rect(screen, yellow, pygame.Rect(10, 100, 580, 110), 2)
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pygame.display.flip()
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