今天咱们用Python整一个超级玛丽游戏 | 附带源码

ti

开发环境

Python版本：3.7.8

相关模块：

requests模块；

tqdm模块；

pyfreeproxy模块；

pyecharts模块；

以及一些python自带的模块。

环境搭建

安装Python并添加到环境变量，pip安装需要的相关模块即可。

效果展示

开始界面

是可以用按 ↑ ↓ 控制我们需要选择游戏玩家个数，按回车键可以开始游戏

开始游戏

按← →控制人物的前进后退，按a进行跳跃，是发射子弹

代码实现

因为代码过长，所以只展示一部分代码，源码的获取可以看相关文件

main_menu

__author__ = 'marble_xu'

import pygame as pg

from .. import tools

from .. import setup

from .. import constants as c

from .. components import info

class Menu(tools.State):

def __init__(self):

tools.State.__init__(self)

persist = {c.COIN_TOTAL: 0,

c.SCORE: 0,

c.LIVES: 3,

c.TOP_SCORE: 0,

c.CURRENT_tiME: 0.0,

c.LEVEL_NUM: 1,

c.PLAYER_NAME: c.PLAYER_MARIO}

self.startup(0.0, persist)

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def startup(self, current_time, persist):

self.next = c.LOAD_SCREEN

self.persist = persist

self.game_info = persist

self.overhead_info = info.Info(self.game_info, c.MAIN_MENU)

self.setup_background()

self.setup_player()

self.setup_cursor()

def setup_background(self):

self.background = setup.GFX['level_1']

self.background_rect = self.background.get_rect()

self.background = pg.transform.scale(self.background,

(int(self.background_rect.width*c.BACKGROUND_MULTIPLER),

int(self.background_rect.height*c.BACKGROUND_MULTIPLER)))

self.viewport = setup.SCREEN.get_rect(bottom=setup.SCREEN_RECT.bottom)

self.image_dict = {}

image = tools.get_image(setup.GFX['title_screen'], 1, 60, 176, 88,

(255, 0, 220), c.SIZE_MULTIPLIER)

rect = image.get_rect()

rect.x, rect.y = (170, 100)

self.image_dict['GAME_NAME_BOX'] = (image, rect)

def setup_player(self):

self.player_list = []

player_rect_info = [(178, 32, 12, 16), (178, 128, 12, 16)]

for rect in player_rect_info:

image = tools.get_image(setup.GFX['mario_bros'],

*rect, c.BLACK, 2.9)

rect = image.get_rect()

rect.x, rect.bottom = 110, c.GROUND_HEIGHT

self.player_list.append((image, rect))

self.player_index = 0

def setup_cursor(self):

self.cursor = pg.sprite.Sprite()

self.cursor.image = tools.get_image(setup.GFX[c.ITEM_SHEET], 24, 160, 8, 8, c.BLACK, 3)

rect = self.cursor.image.get_rect()

rect.x, rect.y = (220, 358)

self.cursor.rect = rect

self.cursor.state = c.PLAYER1

def update(self, surface, keys, current_time):

self.current_time = current_time

self.game_info[c.CURRENT_TIME] = self.current_time

self.player_image = self.player_list[self.player_index][0]

self.player_rect = self.player_list[self.player_index][1]

self.update_cursor(keys)

self.overhead_info.update(self.game_info)

surface.blit(self.background, self.viewport, self.viewport)

surface.blit(self.image_dict['GAME_NAME_BOX'][0],

self.image_dict['GAME_NAME_BOX'][1])

surface.blit(self.player_image, self.player_rect)

surface.blit(self.cursor.image, self.cursor.rect)

self.overhead_info.draw(surface)

def update_cursor(self, keys):

if self.cursor.state == c.PLAYER1:

self.cursor.rect.y = 358

if keys[pg.K_DOWN]:

self.cursor.state = c.PLAYER2

self.player_index = 1

self.game_info[c.PLAYER_NAME] = c.PLAYER_LUIGI

elif self.cursor.state == c.PLAYER2:

self.cursor.rect.y = 403

if keys[pg.K_UP]:

self.cursor.state = c.PLAYER1

self.player_index = 0

self.game_info[c.PLAYER_NAME] = c.PLAYER_MARIO

if keys[pg.K_RETURN]:

self.reset_game_info()

self.done = True

def reset_game_info(self):

self.game_info[c.COIN_TOTAL] = 0

self.game_info[c.SCORE] = 0

self.game_info[c.LIVES] = 3

self.game_info[c.CURRENT_TIME] = 0.0

self.game_info[c.LEVEL_NUM] = 1

self.persist = self.game_info

load_screen

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__author__ = 'marble_xu'

from .. import setup, tools

from .. import constants as c

from ..components import info

class LoadScreen(tools.State):

def __init__(self):

tools.State.__init__(self)

self.time_list = [2400, 2600, 2635]

def startup(self, current_time, persist):

self.start_time = current_time

self.persist = persist

self.game_info = self.persist

self.next = self.set_next_state()

info_state = self.set_info_state()

self.overhead_info = info.Info(self.game_info, info_state)

def set_next_state(self):

return c.LEVEL

def set_info_state(self):

return c.LOAD_SCREEN

def update(self, surface, keys, current_time):

if (current_time - self.start_time) < self.time_list[0]:

surface.fill(c.BLACK)

self.overhead_info.update(self.game_info)

self.overhead_info.draw(surface)

elif (current_time - self.start_time) < self.time_list[1]:

surface.fill(c.BLACK)

elif (current_time - self.start_time) < self.time_list[2]:

surface.fill((106, 150, 252))

else:

self.done = True

class GameOver(LoadScreen):

def __init__(self):

LoadScreen.__init__(self)

self.time_list = [3000, 3200, 3235]

def set_next_state(self):

return c.MAIN_MENU

def set_info_state(self):

return c.GAME_OVER

class TimeOut(LoadScreen):

def __init__(self):

LoadScreen.__init__(self)

self.time_list = [2400, 2600, 2635]

def set_next_state(self):

if self.persist[c.LIVES] == 0:

return c.GAME_OVER

else:

return c.LOAD_SCREEN

def set_info_state(self):

return c.TIME_OUT

__author__ = 'marble_xu'

import os

import json

import pygame as pg

from .. import setup, tools

from .. import constants as c

from ..components import info, stuff, player, brick, box, enemy, powerup, coin

class Level(tools.State):

def __init__(self):

tools.State.__init__(self)

self.player = None

def startup(self, current_time, persist):

self.game_info = persist

self.persist = self.game_info

self.game_info[c.CURRENT_TIME] = current_time

self.death_timer = 0

self.castle_timer = 0

self.moving_score_list = []

self.overhead_info = info.Info(self.game_info, c.LEVEL)

self.load_map()

self.setup_background()

self.setup_maps()

self.ground_group = self.setup_collide(c.MAP_GROUND)

self.step_group = self.setup_collide(c.MAP_STEP)

self.setup_pipe()

self.setup_slider()

self.setup_static_coin()

self.setup_brick_and_box()

self.setup_player()

self.setup_enemies()

self.setup_checkpoints()

self.setup_flagpole()

self.setup_sprite_groups()

def load_map(self):

map_file = 'level_' + str(self.game_info[c.LEVEL_NUM]) + '.json'

file_path = os.path.join('source', 'data', 'maps', map_file)

f = open(file_path)

self.map_data = json.load(f)

f.close()

def setup_background(self):

img_name = self.map_data[c.MAP_IMAGE]

self.background = setup.GFX[img_name]

self.bg_rect = self.background.get_rect()

self.background = pg.transform.scale(self.background,

(int(self.bg_rect.width*c.BACKGROUND_MULTIPLER),

int(self.bg_rect.height*c.BACKGROUND_MULTIPLER)))

self.bg_rect = self.background.get_rect()

self.level = pg.Surface((self.bg_rect.w, self.bg_rect.h)).convert()

self.viewport = setup.SCREEN.get_rect(bottom=self.bg_rect.bottom)

def setup_maps(self):

self.map_list = []

if c.MAP_MAPS in self.map_data:

for data in self.map_data[c.MAP_MAPS]:

self.map_list.append((data['start_x'], data['end_x'], data['player_x'], data['player_y']))

self.start_x, self.end_x, self.player_x, self.player_y = self.map_list[0]

else:

self.start_x = 0

self.end_x = self.bg_rect.w

self.player_x = 110

self.player_y = c.GROUND_HEIGHT

def change_map(self, index, type):

self.start_x, self.end_x, self.player_x, self.player_y = self.map_list[index]

self.viewport.x = self.start_x

if type == c.CHECKPOINT_TYPE_MAP:

self.player.rect.x = self.viewport.x + self.player_x

self.player.rect.bottom = self.player_y

self.player.state = c.STAND

elif type == c.CHECKPOINT_TYPE_PIPE_UP:

self.player.rect.x = self.viewport.x + self.player_x

self.player.rect.bottom = c.GROUND_HEIGHT

self.player.state = c.UP_OUT_PIPE

self.player.up_pipe_y = self.player_y

def setup_collide(self, name):

group = pg.sprite.Group()

if name in self.map_data:

for data in self.map_data[name]:

group.add(stuff.Collider(data['x'], data['y'],

data['width'], data['height'], name))

return group

def setup_pipe(self):

self.pipe_group = pg.sprite.Group()

if c.MAP_PIPE in self.map_data:

for data in self.map_data[c.MAP_PIPE]:

self.pipe_group.add(stuff.Pipe(data['x'], data['y'],

data['width'], data['height'], data['type']))

def setup_slider(self):

self.slider_group = pg.sprite.Group()

if c.MAP_SLIDER in self.map_data:

for data in self.map_data[c.MAP_SLIDER]:

if c.VELOCITY in data:

vel = data[c.VELOCITY]

else:

vel = 1

self.slider_group.add(stuff.Slider(data['x'], data['y'], data['num'],

data['direction'], data['range_start'], data['range_end'], vel))

def setup_static_coin(self):

self.static_coin_group = pg.sprite.Group()

if c.MAP_COIN in self.map_data:

for data in self.map_data[c.MAP_COIN]:

self.static_coin_group.add(coin.StaticCoin(data['x'], data['y']))

def setup_brick_and_box(self):

self.coin_group = pg.sprite.Group()

self.powerup_group = pg.sprite.Group()

self.brick_group = pg.sprite.Group()

self.brickpiece_group = pg.sprite.Group()

if c.MAP_BRICK in self.map_data:

for data in self.map_data[c.MAP_BRICK]:

brick.create_brick(self.brick_group, data, self)

self.box_group = pg.sprite.Group()

if c.MAP_BOX in self.map_data:

for data in self.map_data[c.MAP_BOX]:

if data['type'] == c.TYPE_COIN:

self.box_group.add(box.Box(data['x'], data['y'], data['type'], self.coin_group))

else:

self.box_group.add(box.Box(data['x'], data['y'], data['type'], self.powerup_group))

def setup_player(self):

if self.player is None:

self.player = player.Player(self.game_info[c.PLAYER_NAME])

else:

self.player.restart()

self.player.rect.x = self.viewport.x + self.player_x

self.player.rect.bottom = self.player_y

if c.DEBUG:

self.player.rect.x = self.viewport.x + c.DEBUG_START_X

self.player.rect.bottom = c.DEBUG_START_y

self.viewport.x = self.player.rect.x - 110

def setup_enemies(self):

self.enemy_group_list = []

index = 0

for data in self.map_data[c.MAP_ENEMY]:

group = pg.sprite.Group()

for item in data[str(index)]:

group.add(enemy.create_enemy(item, self))

self.enemy_group_list.append(group)

index += 1

def setup_checkpoints(self):

self.checkpoint_group = pg.sprite.Group()

for data in self.map_data[c.MAP_CHECKPOINT]:

if c.ENEMY_GROUPID in data:

enemy_groupid = data[c.ENEMY_GROUPID]

else:

enemy_groupid = 0

if c.MAP_INDEX in data:

map_index = data[c.MAP_INDEX]

else:

map_index = 0

self.checkpoint_group.add(stuff.Checkpoint(data['x'], data['y'], data['width'],

data['height'], data['type'], enemy_groupid, map_index))

def setup_flagpole(self):

self.flagpole_group = pg.sprite.Group()

if c.MAP_FLAGPOLE in self.map_data:

for data in self.map_data[c.MAP_FLAGPOLE]:

if data['type'] == c.FLAGPOLE_TYPE_FLAG:

sprite = stuff.Flag(data['x'], data['y'])

self.flag = sprite

elif data['type'] == c.FLAGPOLE_TYPE_POLE:

sprite = stuff.Pole(data['x'], data['y'])

else:

sprite = stuff.PoleTop(data['x'], data['y'])

self.flagpole_group.add(sprite)

def setup_sprite_groups(self):

self.dying_group = pg.sprite.Group()

self.enemy_group = pg.sprite.Group()

self.shell_group = pg.sprite.Group()

self.ground_step_pipe_group = pg.sprite.Group(self.ground_group,

self.pipe_group, self.step_group, self.slider_group)

self.player_group = pg.sprite.Group(self.player)

def update(self, surface, keys, current_time):

self.game_info[c.CURRENT_TIME] = self.current_time = current_time

self.handle_states(keys)

self.draw(surface)

def handle_states(self, keys):

self.update_all_sprites(keys)

def update_all_sprites(self, keys):

if self.player.dead:

self.player.update(keys, self.game_info, self.powerup_group)

if self.current_time - self.death_timer > 3000:

self.update_game_info()

self.done = True

elif self.player.state == c.IN_CASTLE:

self.player.update(keys, self.game_info, None)

self.flagpole_group.update()

if self.current_time - self.castle_timer > 2000:

self.update_game_info()

self.done = True

elif self.in_frozen_state():

self.player.update(keys, self.game_info, None)

self.check_checkpoints()

self.update_viewport()

self.overhead_info.update(self.game_info, self.player)

for score in self.moving_score_list:

score.update(self.moving_score_list)

else:

self.player.update(keys, self.game_info, self.powerup_group)

self.flagpole_group.update()

self.check_checkpoints()

self.slider_group.update()

self.static_coin_group.update(self.game_info)

self.enemy_group.update(self.game_info, self)

self.shell_group.update(self.game_info, self)

self.brick_group.update()

self.box_group.update(self.game_info)

self.powerup_group.update(self.game_info, self)

self.coin_group.update(self.game_info)

self.brickpiece_group.update()

self.dying_group.update(self.game_info, self)

self.update_player_position()

self.check_for_player_death()

self.update_viewport()

self.overhead_info.update(self.game_info, self.player)

for score in self.moving_score_list:

score.update(self.moving_score_list)

def check_checkpoints(self):

checkpoint = pg.sprite.spritecollideany(self.player, self.checkpoint_group)

if checkpoint:

if checkpoint.type == c.CHECKPOINT_TYPE_ENEMY:

group = self.enemy_group_list[checkpoint.enemy_groupid]

self.enemy_group.add(group)

elif checkpoint.type == c.CHECKPOINT_TYPE_FLAG:

self.player.state = c.FLAGPOLE

if self.player.rect.bottom < self.flag.rect.y:

self.player.rect.bottom = self.flag.rect.y

self.flag.state = c.SLIDE_DOWN

self.update_flag_score()

elif checkpoint.type == c.CHECKPOINT_TYPE_CASTLE:

self.player.state = c.IN_CASTLE

self.player.x_vel = 0

self.castle_timer = self.current_time

self.flagpole_group.add(stuff.CastleFlag(8745, 322))

elif (checkpoint.type == c.CHECKPOINT_TYPE_MUSHROOM and

self.player.y_vel < 0):

mushroom_box = box.Box(checkpoint.rect.x, checkpoint.rect.bottom - 40,

c.TYPE_LIFEMUSHROOM, self.powerup_group)

mushroom_box.start_bump(self.moving_score_list)

self.box_group.add(mushroom_box)

self.player.y_vel = 7

self.player.rect.y = mushroom_box.rect.bottom

self.player.state = c.FALL

elif checkpoint.type == c.CHECKPOINT_TYPE_PIPE:

self.player.state = c.WALK_AUTO

elif checkpoint.type == c.CHECKPOINT_TYPE_PIPE_UP:

self.change_map(checkpoint.map_index, checkpoint.type)

elif checkpoint.type == c.CHECKPOINT_TYPE_MAP:

self.change_map(checkpoint.map_index, checkpoint.type)

elif checkpoint.type == c.CHECKPOINT_TYPE_BOSS:

self.player.state = c.WALK_AUTO

checkpoint.kill()

def update_flag_score(self):

base_y = c.GROUND_HEIGHT - 80

y_score_list = [(base_y, 100), (base_y-120, 400),

(base_y-200, 800), (base_y-320, 2000),

(0, 5000)]

for y, score in y_score_list:

if self.player.rect.y > y:

self.update_score(score, self.flag)

break

def update_player_position(self):

if self.player.state == c.UP_OUT_PIPE:

return

self.player.rect.x += round(self.player.x_vel)

if self.player.rect.x < self.start_x:

self.player.rect.x = self.start_x

elif self.player.rect.right > self.end_x:

self.player.rect.right = self.end_x

self.check_player_x_collisions()

if not self.player.dead:

self.player.rect.y += round(self.player.y_vel)

self.check_player_y_collisions()

def check_player_x_collisions(self):

ground_step_pipe = pg.sprite.spritecollideany(self.player, self.ground_step_pipe_group)

brick = pg.sprite.spritecollideany(self.player, self.brick_group)

box = pg.sprite.spritecollideany(self.player, self.box_group)

enemy = pg.sprite.spritecollideany(self.player, self.enemy_group)

shell = pg.sprite.spritecollideany(self.player, self.shell_group)

powerup = pg.sprite.spritecollideany(self.player, self.powerup_group)

coin = pg.sprite.spritecollideany(self.player, self.static_coin_group)

if box:

self.adjust_player_for_x_collisions(box)

elif brick:

self.adjust_player_for_x_collisions(brick)

elif ground_step_pipe:

if (ground_step_pipe.name == c.MAP_PIPE and

ground_step_pipe.type == c.PIPE_TYPE_HORIZONTAL):

return

self.adjust_player_for_x_collisions(ground_step_pipe)

elif powerup:

if powerup.type == c.TYPE_MUSHROOM:

self.update_score(1000, powerup, 0)

if not self.player.big:

self.player.y_vel = -1

self.player.state = c.SMALL_TO_BIG

elif powerup.type == c.TYPE_FIREFLOWER:

self.update_score(1000, powerup, 0)

if not self.player.big:

self.player.state = c.SMALL_TO_BIG

elif self.player.big and not self.player.fire:

self.player.state = c.BIG_TO_FIRE

elif powerup.type == c.TYPE_STAR:

self.update_score(1000, powerup, 0)

self.player.invincible = True

elif powerup.type == c.TYPE_LIFEMUSHROOM:

self.update_score(500, powerup, 0)

self.game_info[c.LIVES] += 1

if powerup.type != c.TYPE_FIREBALL:

powerup.kill()

elif enemy:

if self.player.invincible:

self.update_score(100, enemy, 0)

self.move_to_dying_group(self.enemy_group, enemy)

direction = c.RIGHT if self.player.facing_right else c.LEFT

enemy.start_death_jump(direction)

elif self.player.hurt_invincible:

pass

elif self.player.big:

self.player.y_vel = -1

self.player.state = c.BIG_TO_SMALL

else:

self.player.start_death_jump(self.game_info)

self.death_timer = self.current_time

elif shell:

if shell.state == c.SHELL_SLIDE:

if self.player.invincible:

self.update_score(200, shell, 0)

self.move_to_dying_group(self.shell_group, shell)

direction = c.RIGHT if self.player.facing_right else c.LEFT

shell.start_death_jump(direction)

elif self.player.hurt_invincible:

pass

elif self.player.big:

self.player.y_vel = -1

self.player.state = c.BIG_TO_SMALL

else:

self.player.start_death_jump(self.game_info)

self.death_timer = self.current_time

else:

self.update_score(400, shell, 0)

if self.player.rect.x < shell.rect.x:

self.player.rect.left = shell.rect.x

shell.direction = c.RIGHT

shell.x_vel = 10

else:

self.player.rect.x = shell.rect.left

shell.direction = c.LEFT

shell.x_vel = -10

shell.rect.x += shell.x_vel * 4

shell.state = c.SHELL_SLIDE

elif coin:

self.update_score(100, coin, 1)

coin.kill()

def adjust_player_for_x_collisions(self, collider):

if collider.name == c.MAP_SLIDER:

return

if self.player.rect.x < collider.rect.x:

self.player.rect.right = collider.rect.left

else:

self.player.rect.left = collider.rect.right

self.player.x_vel = 0

def check_player_y_collisions(self):

ground_step_pipe = pg.sprite.spritecollideany(self.player, self.ground_step_pipe_group)

enemy = pg.sprite.spritecollideany(self.player, self.enemy_group)

shell = pg.sprite.spritecollideany(self.player, self.shell_group)

# decrease runtime delay: when player is on the ground, don't check brick and box

if self.player.rect.bottom < c.GROUND_HEIGHT:

brick = pg.sprite.spritecollideany(self.player, self.brick_group)

box = pg.sprite.spritecollideany(self.player, self.box_group)

brick, box = self.prevent_collision_conflict(brick, box)

else:

brick, box = False, False

if box:

self.adjust_player_for_y_collisions(box)

elif brick:

self.adjust_player_for_y_collisions(brick)

elif ground_step_pipe:

self.adjust_player_for_y_collisions(ground_step_pipe)

elif enemy:

if self.player.invincible:

self.update_score(100, enemy, 0)

self.move_to_dying_group(self.enemy_group, enemy)

direction = c.RIGHT if self.player.facing_right else c.LEFT

enemy.start_death_jump(direction)

elif (enemy.name == c.PIRANHA or

enemy.name == c.FIRESTICK or

enemy.name == c.FIRE_KOOPA or

enemy.name == c.FIRE):

pass

elif self.player.y_vel > 0:

self.update_score(100, enemy, 0)

enemy.state = c.JUMPED_ON

if enemy.name == c.GOOMBA:

self.move_to_dying_group(self.enemy_group, enemy)

elif enemy.name == c.KOOPA or enemy.name == c.FLY_KOOPA:

self.enemy_group.remove(enemy)

self.shell_group.add(enemy)

self.player.rect.bottom = enemy.rect.top

self.player.state = c.JUMP

self.player.y_vel = -7

elif shell:

if self.player.y_vel > 0:

if shell.state != c.SHELL_SLIDE:

shell.state = c.SHELL_SLIDE

if self.player.rect.centerx < shell.rect.centerx:

shell.direction = c.RIGHT

shell.rect.left = self.player.rect.right + 5

else:

shell.direction = c.LEFT

shell.rect.right = self.player.rect.left - 5

self.check_is_falling(self.player)

self.check_if_player_on_IN_pipe()

def prevent_collision_conflict(self, sprite1, sprite2):

if sprite1 and sprite2:

distance1 = abs(self.player.rect.centerx - sprite1.rect.centerx)

distance2 = abs(self.player.rect.centerx - sprite2.rect.centerx)

if distance1 < distance2:

sprite2 = False

else:

sprite1 = False

return sprite1, sprite2

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def adjust_player_for_y_collisions(self, sprite):

if self.player.rect.top > sprite.rect.top:

if sprite.name == c.MAP_BRICK:

self.check_if_enemy_on_brick_box(sprite)

if sprite.state == c.RESTING:

if self.player.big and sprite.type == c.TYPE_NONE:

sprite.change_to_piece(self.dying_group)

else:

if sprite.type == c.TYPE_COIN:

self.update_score(200, sprite, 1)

sprite.start_bump(self.moving_score_list)

elif sprite.name == c.MAP_BOX:

self.check_if_enemy_on_brick_box(sprite)

if sprite.state == c.RESTING:

if sprite.type == c.TYPE_COIN:

self.update_score(200, sprite, 1)

sprite.start_bump(self.moving_score_list)

elif (sprite.name == c.MAP_PIPE and

sprite.type == c.PIPE_TYPE_HORIZONTAL):

return

self.player.y_vel = 7

self.player.rect.top = sprite.rect.bottom

self.player.state = c.FALL

else:

self.player.y_vel = 0

self.player.rect.bottom = sprite.rect.top

if self.player.state == c.FLAGPOLE:

self.player.state = c.WALK_AUTO

elif self.player.state == c.END_OF_LEVEL_FALL:

self.player.state = c.WALK_AUTO

else:

self.player.state = c.WALK

def check_if_enemy_on_brick_box(self, brick):

brick.rect.y -= 5

enemy = pg.sprite.spritecollideany(brick, self.enemy_group)

if enemy:

self.update_score(100, enemy, 0)

self.move_to_dying_group(self.enemy_group, enemy)

if self.player.rect.centerx > brick.rect.centerx:

direction = c.RIGHT

else:

direction = c.LEFT

enemy.start_death_jump(direction)

brick.rect.y += 5

def in_frozen_state(self):

if (self.player.state == c.SMALL_TO_BIG or

self.player.state == c.BIG_TO_SMALL or

self.player.state == c.BIG_TO_FIRE or

self.player.state == c.DEATH_JUMP or

self.player.state == c.DOWN_TO_PIPE or

self.player.state == c.UP_OUT_PIPE):

return True

else:

return False

def check_is_falling(self, sprite):

sprite.rect.y += 1

check_group = pg.sprite.Group(self.ground_step_pipe_group,

self.brick_group, self.box_group)

if pg.sprite.spritecollideany(sprite, check_group) is None:

if (sprite.state == c.WALK_AUTO or

sprite.state == c.END_OF_LEVEL_FALL):

sprite.state = c.END_OF_LEVEL_FALL

elif (sprite.state != c.JUMP and

sprite.state != c.FLAGPOLE and

not self.in_frozen_state()):

sprite.state = c.FALL

sprite.rect.y -= 1

def check_for_player_death(self):

if (self.player.rect.y > c.SCREEN_HEIGHT or

self.overhead_info.time <= 0):

self.player.start_death_jump(self.game_info)

self.death_timer = self.current_time

def check_if_player_on_IN_pipe(self):

'''check if player is on the pipe which can go down in to it '''

self.player.rect.y += 1

pipe = pg.sprite.spritecollideany(self.player, self.pipe_group)

if pipe and pipe.type == c.PIPE_TYPE_IN:

if (self.player.crouching and

self.player.rect.x < pipe.rect.centerx and

self.player.rect.right > pipe.rect.centerx):

self.player.state = c.DOWN_TO_PIPE

self.player.rect.y -= 1

def update_game_info(self):

if self.player.dead:

self.persist[c.LIVES] -= 1

if self.persist[c.LIVES] == 0:

self.next = c.GAME_OVER

elif self.overhead_info.time == 0:

self.next = c.TIME_OUT

elif self.player.dead:

self.next = c.LOAD_SCREEN

else:

self.game_info[c.LEVEL_NUM] += 1

self.next = c.LOAD_SCREEN

def update_viewport(self):

third = self.viewport.x + self.viewport.w//3

player_center = self.player.rect.centerx

if (self.player.x_vel > 0 and

player_center >= third and

self.viewport.right < self.end_x):

self.viewport.x += round(self.player.x_vel)

elif self.player.x_vel < 0 and self.viewport.x > self.start_x:

self.viewport.x += round(self.player.x_vel)

def move_to_dying_group(self, group, sprite):

group.remove(sprite)

self.dying_group.add(sprite)

def update_score(self, score, sprite, coin_num=0):

self.game_info[c.SCORE] += score

self.game_info[c.COIN_TOTAL] += coin_num

x = sprite.rect.x

y = sprite.rect.y - 10

self.moving_score_list.append(stuff.Score(x, y, score))

def draw(self, surface):

self.level.blit(self.background, self.viewport, self.viewport)

self.powerup_group.draw(self.level)

self.brick_group.draw(self.level)

self.box_group.draw(self.level)

self.coin_group.draw(self.level)

self.dying_group.draw(self.level)

self.brickpiece_group.draw(self.level)

self.flagpole_group.draw(self.level)

self.shell_group.draw(self.level)

self.enemy_group.draw(self.level)

self.player_group.draw(self.level)

self.static_coin_group.draw(self.level)

self.slider_group.draw(self.level)

self.pipe_group.draw(self.level)

for score in self.moving_score_list:

score.draw(self.level)

if c.DEBUG:

self.ground_step_pipe_group.draw(self.level)

self.checkpoint_group.draw(self.level)

surface.blit(self.level, (0,0), self.viewport)

self.overhead_info.draw(surface)

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