def move(self, _num):
if self.currentPosition + _num >= 0:
if self.currentPosition + _num < len(self.positions):
self.currentPosition += _num
self.update_position(self.currentPosition)
return self.currentPosition
else:
Utilities.show_error(
self.screen,
str(_num) +
" moves the cat off of the number line. Try Again!")
else:
Utilities.show_error(
self.screen,
str(_num) +
" moves the cat off of the number line. Try Again!")
def __init__(self, screen, x, y):
# make UI
w, h = Utilities.get_width_height()
self.ui_width = 370
self.ui_height = 160
spacing = (h - y - self.ui_height) / 2
y = y + spacing
self.y = y
self.x = x
x = x - self.ui_width / 2
self.button_sub = Button(screen, (x, y), (80, (self.ui_height * 0.56)),
"-", 80, 2)
self.user_input = UserInput(screen, (x + 85, y), 200,
self.ui_height * 0.56)
self.button_add = Button(screen, (x + 290, y),
(80, (self.ui_height * 0.56)), "+", 80, 1)
self.button_go = Button(screen, (x, y + 95),
(self.ui_width, (self.ui_height * 0.44)), "Go",
60, 3)
self.button_quit = Button(screen, (w - 110, 10), (100, 50), "Quit", 25,
5)
self.button_restart = Button(screen, (w - 220, 10), (100, 50),
"Restart", 25, 4)
self.screen = screen
def __init__(self, _screen):
self.screen = _screen
# setup variables
self.w, self.h = Utilities.get_width_height(
) # width and height of the screen
self.screen = _screen
# make start screen
self.start_screen = StartScreen(self.screen, self.w / 2, self.h / 2)
# make end screen
self.end_screen = EndScreen(self.screen, self.w / 2, self.h / 2)
# make UI
self.ui = UI(self.screen, self.w / 2, self.h / 2 + 50)
# make Number Line
self.number_line = NumberLine(self.screen, self.w, self.h)
# make cat
self.cat = Character(self.number_line.circle_pos, self.LEFT_CAT,
int(self.number_line.spacing * 1.3),
int(self.number_line.spacing * 1.3), self.screen)
self.cat_position = -1
# make mouse
self.mouse = Character(self.number_line.circle_pos, self.MOUSE,
int((self.number_line.spacing / 2) * 1.3),
int((self.number_line.spacing / 2) * 1.3),
self.screen, self.cat.get_x_pos())
self.mouse_position = -1
self.end = False
def display_numbers(self):
for num in range(0, len(self.circle_pos)):
# draw number beneath circle
x = self.circle_pos[num][0] - 5
y = self.circle_pos[num][1] + 15
text_surface = Utilities.make_text_surface(str(num * self.level), 20)
text_size = text_surface.get_size()
x = x - (text_size[0]/4)
self.screen.blit(text_surface, (x, y))
def display_all_help_text(self):
w, h = Utilities.get_width_height()
help_text_width = ((w - self.ui_width) / 2)
help_text_padding = help_text_width * 0.1
help_text_width = help_text_width - (help_text_padding * 2)
self.display_text("Try and catch the mouse!", w / 2, h / 4, 30)
Utilities.draw_text(
self.screen,
"Type the number in the box or use the + and - buttons to change it.",
(self.x + self.ui_width / 2 + help_text_width / 2 +
help_text_padding, self.y, help_text_width, self.ui_height), 25)
Utilities.draw_text(
self.screen,
"Move the cat by telling it how many numbers to jump. " +
"Use negative numbers to move backwards.",
(self.x - self.ui_width / 2 - help_text_width / 2 -
help_text_padding, self.y, help_text_width, self.ui_height), 25)
def __init__(self, screen, x, y):
# make UI
self.x = x
self.y = y
self.w, self.h = Utilities.get_width_height()
self.screen = screen
self.button_start = Button(screen, (x - 150, y), (300, 100), "Start",
60, 6)
self.cat = pygame.image.load("../assets/cat1.png")
self.mouse = pygame.image.load("../assets/mouse3.png")
def __init__(self, screen, position, size, text, text_size, event_num):
self.screen = screen
self.position = position # x, y of button and text
self.size = size # w, h of button
self.text = text # string
self.text_size = text_size # pt size of text
# make the text surface
self.text_surface = Utilities.make_text_surface(
self.text, self.text_size)
# calculate the padding needed to center the text
text_w, text_h = self.text_surface.get_size()
button_w, button_h = self.size
self.padding_x = (button_w - text_w) / 2
self.padding_y = (button_h - text_h) / 2
self.event = pygame.event.Event(pygame.USEREVENT + event_num)
def display_text(self, text, x, y, size):
text_surface = Utilities.make_text_surface(text, size)
text_w, text_h = text_surface.get_size()
self.screen.blit(text_surface, (x - text_w/2, y))
def clear_numbers(self):
# cover over numbers
pygame.draw.rect(self.screen, (255, 255, 255), (0, self.number_line_y + 10,
Utilities.get_width_height()[0], 30), 0)
def update_level(self, level):
# display level
pygame.draw.rect(self.screen, (255, 255, 255), (10, 10, 200, 50), 0)
self.screen.blit(
Utilities.make_text_surface("Level: " + str(level), 30), (20, 20))
def loop(self, events):
# draw UI
if self.game_state == "start":
self.start_screen.display(events)
if self.game_state == "play":
self.ui.display(events)
if self.game_state == "end":
self.end_screen.display(events)
for event in events:
if event.type == self.GO or (event.type == pygame.KEYDOWN
and event.key == pygame.K_RETURN):
Utilities.show_error(self.screen, "") # clear previous error
input_num = self.ui.user_input.get_input()
if input_num is not None:
if input_num % self.level == 0:
new_position = int(input_num / self.level)
if self.cat_position + new_position >= 0:
if self.cat_position + new_position < self.number_line.num_of_points:
self.cat_position = self.cat.move(new_position)
self.mouse.display()
self.ui.user_input.clear()
if self.cat_position == self.mouse_position:
self.mouse_position = self.mouse.set_random_position(
self.cat_position)
self.cat.display()
self.level += 1
if self.level > self.MAX_LEVEL:
self.game_state = "end"
else:
self.ui.update_level(self.level)
self.number_line.change_level(
self.level)
else:
Utilities.show_error(
self.screen,
str(input_num) + self.CAT_TOO_FAR_MESSAGE)
else:
Utilities.show_error(
self.screen,
str(input_num) + self.CAT_TOO_FAR_MESSAGE)
else:
equation = ""
if self.ui.user_input.get_input() > 0:
equation = str(
self.cat_position * self.level) + " + " + str(
self.ui.user_input.get_input())
else:
equation = str(
self.cat_position * self.level) + " - " + str(
self.ui.user_input.get_input())[1:]
Utilities.show_error(
self.screen,
equation + self.NOT_ON_THE_NUMBER_LINE_MESSAGE)
else:
Utilities.show_error(self.screen, self.EMPTY_BOX_MESSAGE)
if event.type == self.ADD:
self.ui.user_input.add(1)
if event.type == self.SUB:
self.ui.user_input.add(-1)
if event.type == self.START:
self.game_state = "play"
self.game_display()
if event.type == self.RESTART:
self.level = 1
self.game_state = "play"
self.game_display()
if event.type == self.QUIT:
pygame.event.post(pygame.event.Event(pygame.QUIT))
if self.ui.user_input.get_input(
) is not None and self.ui.user_input.get_input() < 0:
self.cat.set_display_image(self.LEFT_CAT)
self.cat.erase()
self.cat.display()
self.mouse.erase()
self.mouse.display()
if self.ui.user_input.get_input(
) is not None and self.ui.user_input.get_input() > 0:
self.cat.set_display_image(self.RIGHT_CAT)
self.cat.erase()
self.cat.display()
self.mouse.erase()
self.mouse.display()