スーパマリオ

講師から一言
初代スーパマリオブラザーズのステージ1を忠実に再現しました。
30ファイル以上あるためソースコードは一部抜粋とします。開発メンバーには日本人以外もいるのでコメントは英語で書いています。

将来、エンジニアとして大きなプロジェクトに挑戦したい場合、英語は必須です。
大企業は海外にいくつも子会社を持っています。国内の会社と海外の子会社が利用するシステムを構築する際、プロジェクト導入メンバーが日本人だけということはありません。

グローバル案件の場合、プロジェクトの共通言語は英語になります。
「英語が苦手です」って本当に言いにくい空気が流れてるので将来、困りたくない人は英語も勉強してください。
必ず役に立ちます。


Pythonで記述したコード
#__init__.py

__author__ = 'tekunoro'

#bricks.py
__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c
from . import powerups
from . import coin


class Brick(pg.sprite.Sprite):
    """Bricks that can be destroyed"""
    def __init__(self, x, y, contents=None, powerup_group=None, name='brick'):
        """Initialize the object"""
        pg.sprite.Sprite.__init__(self)
        self.sprite_sheet = setup.GFX['tile_set']

        self.frames = []
        self.frame_index = 0
        self.setup_frames()
        self.image = self.frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.mask = pg.mask.from_surface(self.image)
        self.bumped_up = False
        self.rest_height = y
        self.state = c.RESTING
        self.y_vel = 0
        self.gravity = 1.2
        self.name = name
        self.contents = contents
        self.setup_contents()
        self.group = powerup_group
        self.powerup_in_box = True


    def get_image(self, x, y, width, height):
        """Extracts the image from the sprite sheet"""
        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height*c.BRICK_SIZE_MULTIPLIER)))
        return image


    def setup_frames(self):
        """Set the frames to a list"""
        self.frames.append(self.get_image(16, 0, 16, 16))
        self.frames.append(self.get_image(432, 0, 16, 16))


    def setup_contents(self):
        """Put 6 coins in contents if needed"""
        if self.contents == '6coins':
            self.coin_total = 6
        else:
            self.coin_total = 0


    def update(self):
        """Updates the brick"""
        self.handle_states()


    def handle_states(self):
        """Determines brick behavior based on state"""
        if self.state == c.RESTING:
            self.resting()
        elif self.state == c.BUMPED:
            self.bumped()
        elif self.state == c.OPENED:
            self.opened()


    def resting(self):
        """State when not moving"""
        if self.contents == '6coins':
            if self.coin_total == 0:
                self.state == c.OPENED


    def bumped(self):
        """Action during a BUMPED state"""
        self.rect.y += self.y_vel
        self.y_vel += self.gravity

        if self.rect.y >= (self.rest_height + 5):
            self.rect.y = self.rest_height
            if self.contents == 'star':
                self.state = c.OPENED
            elif self.contents == '6coins':
                if self.coin_total == 0:
                    self.state = c.OPENED
                else:
                    self.state = c.RESTING
            else:
                self.state = c.RESTING


    def start_bump(self, score_group):
        """Transitions brick into BUMPED state"""
        self.y_vel = -6

        if self.contents == '6coins':
            setup.SFX['coin'].play()

            if self.coin_total > 0:
                self.group.add(coin.Coin(self.rect.centerx, self.rect.y, score_group))
                self.coin_total -= 1
                if self.coin_total == 0:
                    self.frame_index = 1
                    self.image = self.frames[self.frame_index]
        elif self.contents == 'star':
            setup.SFX['powerup_appears'].play()
            self.frame_index = 1
            self.image = self.frames[self.frame_index]

        self.state = c.BUMPED


    def opened(self):
        """Action during OPENED state"""
        self.frame_index = 1
        self.image = self.frames[self.frame_index]

        if self.contents == 'star' and self.powerup_in_box:
            self.group.add(powerups.Star(self.rect.centerx, self.rest_height))
            self.powerup_in_box = False


class BrickPiece(pg.sprite.Sprite):
    """Pieces that appear when bricks are broken"""
    def __init__(self, x, y, xvel, yvel):
        super(BrickPiece, self).__init__()
        self.sprite_sheet = setup.GFX['item_objects']
        self.setup_frames()
        self.frame_index = 0
        self.image = self.frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.x_vel = xvel
        self.y_vel = yvel
        self.gravity = .8


    def setup_frames(self):
        """create the frame list"""
        self.frames = []

        image = self.get_image(68, 20, 8, 8)
        reversed_image = pg.transform.flip(image, True, False)

        self.frames.append(image)
        self.frames.append(reversed_image)


    def get_image(self, x, y, width, height):
        """Extract image from sprite sheet"""
        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height*c.BRICK_SIZE_MULTIPLIER)))
        return image


    def update(self):
        """Update brick piece"""
        self.rect.x += self.x_vel
        self.rect.y += self.y_vel
        self.y_vel += self.gravity
        self.check_if_off_screen()

    def check_if_off_screen(self):
        """Remove from sprite groups if off screen"""
        if self.rect.y > c.SCREEN_HEIGHT:
            self.kill()

#castle_flag.py

__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c


class Flag(pg.sprite.Sprite):
    """Flag on the castle"""
    def __init__(self, x, y):
        """Initialize object"""
        super(Flag, self).__init__()
        self.sprite_sheet = setup.GFX['item_objects']
        self.image = self.get_image(129, 2, 14, 14)
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.state = 'rising'
        self.y_vel = -2
        self.target_height = y


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height])
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.SIZE_MULTIPLIER),
                                    int(rect.height*c.SIZE_MULTIPLIER)))
        return image

    def update(self, *args):
        """Updates flag position"""
        if self.state == 'rising':
            self.rising()
        elif self.state == 'resting':
            self.resting()

    def rising(self):
        """State when flag is rising to be on the castle"""
        self.rect.y += self.y_vel
        if self.rect.bottom <= self.target_height:
            self.state = 'resting'

    def resting(self):
        """State when the flag is stationary doing nothing"""
        pass

#checkpoint.py
__author__ = 'tekunoro'

import pygame as pg
from .. import constants as c


class Checkpoint(pg.sprite.Sprite):
    """Invisible sprite used to add enemies, special boxes
    and trigger sliding down the flag pole"""
    def __init__(self, x, name, y=0, width=10, height=600):
        super(Checkpoint, self).__init__()
        self.image = pg.Surface((width, height))
        self.image.fill(c.BLACK)
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.name = name

#coin.py
__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c
from . import score


class Coin(pg.sprite.Sprite):
    """Coins found in boxes and bricks"""
    def __init__(self, x, y, score_group):
        pg.sprite.Sprite.__init__(self)
        self.sprite_sheet = setup.GFX['item_objects']
        self.frames = []
        self.frame_index = 0
        self.animation_timer = 0
        self.state = c.SPIN
        self.setup_frames()
        self.image = self.frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.rect.centerx = x
        self.rect.bottom = y - 5
        self.gravity = 1
        self.y_vel = -15
        self.initial_height = self.rect.bottom - 5
        self.score_group = score_group


    def get_image(self, x, y, width, height):
        """Get the image frames from the sprite sheet"""
        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)


        image = pg.transform.scale(image,
                                   (int(rect.width*c.SIZE_MULTIPLIER),
                                    int(rect.height*c.SIZE_MULTIPLIER)))
        return image


    def setup_frames(self):
        """create the frame list"""
        self.frames.append(self.get_image(52, 113, 8, 14))
        self.frames.append(self.get_image(4, 113, 8, 14))
        self.frames.append(self.get_image(20, 113, 8, 14))
        self.frames.append(self.get_image(36, 113, 8, 14))


    def update(self, game_info, viewport):
        """Update the coin's behavior"""
        self.current_time = game_info[c.CURRENT_TIME]
        self.viewport = viewport
        if self.state == c.SPIN:
            self.spinning()


    def spinning(self):
        """Action when the coin is in the SPIN state"""
        self.image = self.frames[self.frame_index]
        self.rect.y += self.y_vel
        self.y_vel += self.gravity

        if (self.current_time - self.animation_timer) > 80:
            if self.frame_index < 3:
                self.frame_index += 1
            else:
                self.frame_index = 0

            self.animation_timer = self.current_time

        if self.rect.bottom > self.initial_height:
            self.kill()
            self.score_group.append(score.Score(self.rect.centerx - self.viewport.x,
                                                self.rect.y,
                                                200))

#coin_box.py
__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c
from . import powerups
from . import coin



class Coin_box(pg.sprite.Sprite):
    """Coin box sprite"""
    def __init__(self, x, y, contents='coin', group=None):
        pg.sprite.Sprite.__init__(self)
        self.sprite_sheet = setup.GFX['tile_set']
        self.frames = []
        self.setup_frames()
        self.frame_index = 0
        self.image = self.frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.mask = pg.mask.from_surface(self.image)
        self.animation_timer = 0
        self.first_half = True   # First half of animation cycle
        self.state = c.RESTING
        self.rest_height = y
        self.gravity = 1.2
        self.y_vel = 0
        self.contents = contents
        self.group = group


    def get_image(self, x, y, width, height):
        """Extract image from sprite sheet"""
        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)

        image = pg.transform.scale(image,
                                   (int(rect.width*c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height*c.BRICK_SIZE_MULTIPLIER)))
        return image


    def setup_frames(self):
        """Create frame list"""
        self.frames.append(
            self.get_image(384, 0, 16, 16))
        self.frames.append(
            self.get_image(400, 0, 16, 16))
        self.frames.append(
            self.get_image(416, 0, 16, 16))
        self.frames.append(
            self.get_image(432, 0, 16, 16))


    def update(self, game_info):
        """Update coin box behavior"""
        self.current_time = game_info[c.CURRENT_TIME]
        self.handle_states()


    def handle_states(self):
        """Determine action based on RESTING, BUMPED or OPENED
        state"""
        if self.state == c.RESTING:
            self.resting()
        elif self.state == c.BUMPED:
            self.bumped()
        elif self.state == c.OPENED:
            self.opened()


    def resting(self):
        """Action when in the RESTING state"""
        if self.first_half:
            if self.frame_index == 0:
                if (self.current_time - self.animation_timer) > 375:
                    self.frame_index += 1
                    self.animation_timer = self.current_time
            elif self.frame_index < 2:
                if (self.current_time - self.animation_timer) > 125:
                    self.frame_index += 1
                    self.animation_timer = self.current_time
            elif self.frame_index == 2:
                if (self.current_time - self.animation_timer) > 125:
                    self.frame_index -= 1
                    self.first_half = False
                    self.animation_timer = self.current_time
        else:
            if self.frame_index == 1:
                if (self.current_time - self.animation_timer) > 125:
                    self.frame_index -= 1
                    self.first_half = True
                    self.animation_timer = self.current_time

        self.image = self.frames[self.frame_index]


    def bumped(self):
        """Action after Mario has bumped the box from below"""
        self.rect.y += self.y_vel
        self.y_vel += self.gravity

        if self.rect.y > self.rest_height + 5:
            self.rect.y = self.rest_height
            self.state = c.OPENED
            if self.contents == 'mushroom':
                self.group.add(powerups.Mushroom(self.rect.centerx, self.rect.y))
            elif self.contents == 'fireflower':
                self.group.add(powerups.FireFlower(self.rect.centerx, self.rect.y))
            elif self.contents == '1up_mushroom':
                self.group.add(powerups.LifeMushroom(self.rect.centerx, self.rect.y))


        self.frame_index = 3
        self.image = self.frames[self.frame_index]


    def start_bump(self, score_group):
        """Transitions box into BUMPED state"""
        self.y_vel = -6
        self.state = c.BUMPED

        if self.contents == 'coin':
            self.group.add(coin.Coin(self.rect.centerx,
                                     self.rect.y,
                                     score_group))
            setup.SFX['coin'].play()
        else:
            setup.SFX['powerup_appears'].play()


    def opened(self):
        """Placeholder for OPENED state"""
        pass

#collider.py
__author__ = 'tekunoro'

import pygame as pg
from .. import constants as c

class Collider(pg.sprite.Sprite):
    """Invisible sprites placed overtop background parts
    that can be collided with (pipes, steps, ground, etc."""
    def __init__(self, x, y, width, height, name='collider'):
        pg.sprite.Sprite.__init__(self)
        self.image = pg.Surface((width, height)).convert()
        #self.image.fill(c.RED)
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.state = None

#enemies.py
__author__ = 'tekunoro'


import pygame as pg
from .. import setup
from .. import constants as c


class Enemy(pg.sprite.Sprite):
    """Base class for all enemies (Goombas, Koopas, etc.)"""
    def __init__(self):
        pg.sprite.Sprite.__init__(self)


    def setup_enemy(self, x, y, direction, name, setup_frames):
        """Sets up various values for enemy"""
        self.sprite_sheet = setup.GFX['smb_enemies_sheet']
        self.frames = []
        self.frame_index = 0
        self.animate_timer = 0
        self.death_timer = 0
        self.gravity = 1.5
        self.state = c.WALK

        self.name = name
        self.direction = direction
        setup_frames()

        self.image = self.frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.bottom = y
        self.set_velocity()


    def set_velocity(self):
        """Sets velocity vector based on direction"""
        if self.direction == c.LEFT:
            self.x_vel = -2
        else:
            self.x_vel = 2

        self.y_vel = 0


    def get_image(self, x, y, width, height):
        """Get the image frames from the sprite sheet"""
        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)


        image = pg.transform.scale(image,
                                   (int(rect.width*c.SIZE_MULTIPLIER),
                                    int(rect.height*c.SIZE_MULTIPLIER)))
        return image


    def handle_state(self):
        """Enemy behavior based on state"""
        if self.state == c.WALK:
            self.walking()
        elif self.state == c.FALL:
            self.falling()
        elif self.state == c.JUMPED_ON:
            self.jumped_on()
        elif self.state == c.SHELL_SLIDE:
            self.shell_sliding()
        elif self.state == c.DEATH_JUMP:
            self.death_jumping()


    def walking(self):
        """Default state of moving sideways"""
        if (self.current_time - self.animate_timer) > 125:
            if self.frame_index == 0:
                self.frame_index += 1
            elif self.frame_index == 1:
                self.frame_index = 0

            self.animate_timer = self.current_time


    def falling(self):
        """For when it falls off a ledge"""
        if self.y_vel < 10:
            self.y_vel += self.gravity


    def jumped_on(self):
        """Placeholder for when the enemy is stomped on"""
        pass


    def death_jumping(self):
        """Death animation"""
        self.rect.y += self.y_vel
        self.rect.x += self.x_vel
        self.y_vel += self.gravity

        if self.rect.y > 600:
            self.kill()


    def start_death_jump(self, direction):
        """Transitions enemy into a DEATH JUMP state"""
        self.y_vel = -8
        if direction == c.RIGHT:
            self.x_vel = 2
        else:
            self.x_vel = -2
        self.gravity = .5
        self.frame_index = 3
        self.image = self.frames[self.frame_index]
        self.state = c.DEATH_JUMP


    def animation(self):
        """Basic animation, switching between two frames"""
        self.image = self.frames[self.frame_index]


    def update(self, game_info, *args):
        """Updates enemy behavior"""
        self.current_time = game_info[c.CURRENT_TIME]
        self.handle_state()
        self.animation()




class Goomba(Enemy):

    def __init__(self, y=c.GROUND_HEIGHT, x=0, direction=c.LEFT, name='goomba'):
        Enemy.__init__(self)
        self.setup_enemy(x, y, direction, name, self.setup_frames)


    def setup_frames(self):
        """Put the image frames in a list to be animated"""

        self.frames.append(
            self.get_image(0, 4, 16, 16))
        self.frames.append(
            self.get_image(30, 4, 16, 16))
        self.frames.append(
            self.get_image(61, 0, 16, 16))
        self.frames.append(pg.transform.flip(self.frames[1], False, True))


    def jumped_on(self):
        """When Mario squishes him"""
        self.frame_index = 2

        if (self.current_time - self.death_timer) > 500:
            self.kill()



class Koopa(Enemy):

    def __init__(self, y=c.GROUND_HEIGHT, x=0, direction=c.LEFT, name='koopa'):
        Enemy.__init__(self)
        self.setup_enemy(x, y, direction, name, self.setup_frames)


    def setup_frames(self):
        """Sets frame list"""
        self.frames.append(
            self.get_image(150, 0, 16, 24))
        self.frames.append(
            self.get_image(180, 0, 16, 24))
        self.frames.append(
            self.get_image(360, 5, 16, 15))
        self.frames.append(pg.transform.flip(self.frames[2], False, True))


    def jumped_on(self):
        """When Mario jumps on the Koopa and puts him in his shell"""
        self.x_vel = 0
        self.frame_index = 2
        shell_y = self.rect.bottom
        shell_x = self.rect.x
        self.rect = self.frames[self.frame_index].get_rect()
        self.rect.x = shell_x
        self.rect.bottom = shell_y


    def shell_sliding(self):
        """When the koopa is sliding along the ground in his shell"""
        if self.direction == c.RIGHT:
            self.x_vel = 10
        elif self.direction == c.LEFT:
            self.x_vel = -10

#flagpole.py
__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c

class Flag(pg.sprite.Sprite):
    """Flag on top of the flag pole at the end of the level"""
    def __init__(self, x, y):
        super(Flag, self).__init__()
        self.sprite_sheet = setup.GFX['item_objects']
        self.setup_images()
        self.image = self.frames[0]
        self.rect = self.image.get_rect()
        self.rect.right = x
        self.rect.y = y
        self.state = c.TOP_OF_POLE


    def setup_images(self):
        """Sets up a list of image frames"""
        self.frames = []

        self.frames.append(
            self.get_image(128, 32, 16, 16))


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height])
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height*c.BRICK_SIZE_MULTIPLIER)))
        return image


    def update(self, *args):
        """Updates behavior"""
        self.handle_state()


    def handle_state(self):
        """Determines behavior based on state"""
        if self.state == c.TOP_OF_POLE:
            self.image = self.frames[0]
        elif self.state == c.SLIDE_DOWN:
            self.sliding_down()
        elif self.state == c.BOTTOM_OF_POLE:
            self.image = self.frames[0]


    def sliding_down(self):
        """State when Mario reaches flag pole"""
        self.y_vel = 5
        self.rect.y += self.y_vel

        if self.rect.bottom >= 485:
            self.state = c.BOTTOM_OF_POLE


class Pole(pg.sprite.Sprite):
    """Pole that the flag is on top of"""
    def __init__(self, x, y):
        super(Pole, self).__init__()
        self.sprite_sheet = setup.GFX['tile_set']
        self.setup_frames()
        self.image = self.frames[0]
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y


    def setup_frames(self):
        """Create the frame list"""
        self.frames = []

        self.frames.append(
            self.get_image(263, 144, 2, 16))


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height])
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height*c.BRICK_SIZE_MULTIPLIER)))
        return image


    def update(self, *args):
        """Placeholder for update, since there is nothing to update"""
        pass


class Finial(pg.sprite.Sprite):
    """The top of the flag pole"""
    def __init__(self, x, y):
        super(Finial, self).__init__()
        self.sprite_sheet = setup.GFX['tile_set']
        self.setup_frames()
        self.image = self.frames[0]
        self.rect = self.image.get_rect()
        self.rect.centerx = x
        self.rect.bottom = y


    def setup_frames(self):
        """Creates the self.frames list"""
        self.frames = []

        self.frames.append(
            self.get_image(228, 120, 8, 8))


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height])
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.SIZE_MULTIPLIER),
                                    int(rect.height*c.SIZE_MULTIPLIER)))
        return image


    def update(self, *args):
        pass

#flashing_coin.py

__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c


class Coin(pg.sprite.Sprite):
    """Flashing coin next to coin total info"""
    def __init__(self, x, y):
        super(Coin, self).__init__()
        self.sprite_sheet = setup.GFX['item_objects']
        self.create_frames()
        self.image = self.frames[0]
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.y = y
        self.timer = 0
        self.first_half = True
        self.frame_index = 0


    def create_frames(self):
        """Extract coin images from sprite sheet and assign them to a list"""
        self.frames = []
        self.frame_index = 0

        self.frames.append(self.get_image(1, 160, 5, 8))
        self.frames.append(self.get_image(9, 160, 5, 8))
        self.frames.append(self.get_image(17, 160, 5, 8))


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height])
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height*c.BRICK_SIZE_MULTIPLIER)))
        return image


    def update(self, current_time):
        """Animates flashing coin"""
        if self.first_half:
            if self.frame_index == 0:
                if (current_time - self.timer) > 375:
                    self.frame_index += 1
                    self.timer = current_time
            elif self.frame_index < 2:
                if (current_time - self.timer) > 125:
                    self.frame_index += 1
                    self.timer = current_time
            elif self.frame_index == 2:
                if (current_time - self.timer) > 125:
                    self.frame_index -= 1
                    self.first_half = False
                    self.timer = current_time
        else:
            if self.frame_index == 1:
                if (current_time - self.timer) > 125:
                    self.frame_index -= 1
                    self.first_half = True
                    self.timer = current_time

        self.image = self.frames[self.frame_index]

#info.py
__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c
from . import flashing_coin


class Character(pg.sprite.Sprite):
    """Parent class for all characters used for the overhead level info"""
    def __init__(self, image):
        super(Character, self).__init__()
        self.image = image
        self.rect = self.image.get_rect()


class OverheadInfo(object):
    """Class for level information like score, coin total,
        and time remaining"""
    def __init__(self, game_info, state):
        self.sprite_sheet = setup.GFX['text_images']
        self.coin_total = game_info[c.COIN_TOTAL]
        self.time = 401
        self.current_time = 0
        self.total_lives = game_info[c.LIVES]
        self.top_score = game_info[c.TOP_SCORE]
        self.state = state
        self.special_state = None
        self.game_info = game_info

        self.create_image_dict()
        self.create_score_group()
        self.create_info_labels()
        self.create_load_screen_labels()
        self.create_countdown_clock()
        self.create_coin_counter()
        self.create_flashing_coin()
        self.create_mario_image()
        self.create_game_over_label()
        self.create_time_out_label()
        self.create_main_menu_labels()


    def create_image_dict(self):
        """Creates the initial images for the score"""
        self.image_dict = {}
        image_list = []

        image_list.append(self.get_image(3, 230, 7, 7))
        image_list.append(self.get_image(12, 230, 7, 7))
        image_list.append(self.get_image(19, 230, 7, 7))
        image_list.append(self.get_image(27, 230, 7, 7))
        image_list.append(self.get_image(35, 230, 7, 7))
        image_list.append(self.get_image(43, 230, 7, 7))
        image_list.append(self.get_image(51, 230, 7, 7))
        image_list.append(self.get_image(59, 230, 7, 7))
        image_list.append(self.get_image(67, 230, 7, 7))
        image_list.append(self.get_image(75, 230, 7, 7))

        image_list.append(self.get_image(83, 230, 7, 7))
        image_list.append(self.get_image(91, 230, 7, 7))
        image_list.append(self.get_image(99, 230, 7, 7))
        image_list.append(self.get_image(107, 230, 7, 7))
        image_list.append(self.get_image(115, 230, 7, 7))
        image_list.append(self.get_image(123, 230, 7, 7))
        image_list.append(self.get_image(3, 238, 7, 7))
        image_list.append(self.get_image(11, 238, 7, 7))
        image_list.append(self.get_image(20, 238, 7, 7))
        image_list.append(self.get_image(27, 238, 7, 7))
        image_list.append(self.get_image(35, 238, 7, 7))
        image_list.append(self.get_image(44, 238, 7, 7))
        image_list.append(self.get_image(51, 238, 7, 7))
        image_list.append(self.get_image(59, 238, 7, 7))
        image_list.append(self.get_image(67, 238, 7, 7))
        image_list.append(self.get_image(75, 238, 7, 7))
        image_list.append(self.get_image(83, 238, 7, 7))
        image_list.append(self.get_image(91, 238, 7, 7))
        image_list.append(self.get_image(99, 238, 7, 7))
        image_list.append(self.get_image(108, 238, 7, 7))
        image_list.append(self.get_image(115, 238, 7, 7))
        image_list.append(self.get_image(123, 238, 7, 7))
        image_list.append(self.get_image(3, 246, 7, 7))
        image_list.append(self.get_image(11, 246, 7, 7))
        image_list.append(self.get_image(20, 246, 7, 7))
        image_list.append(self.get_image(27, 246, 7, 7))
        image_list.append(self.get_image(48, 248, 7, 7))

        image_list.append(self.get_image(68, 249, 6, 2))
        image_list.append(self.get_image(75, 247, 6, 6))



        character_string = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ -*'

        for character, image in zip(character_string, image_list):
            self.image_dict[character] = image


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height])
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey((92, 148, 252))
        image = pg.transform.scale(image,
                                   (int(rect.width*2.9),
                                    int(rect.height*2.9)))
        return image


    def create_score_group(self):
        """Creates the initial empty score (000000)"""
        self.score_images = []
        self.create_label(self.score_images, '000000', 75, 55)


    def create_info_labels(self):
        """Creates the labels that describe each info"""
        self.mario_label = []
        self.world_label = []
        self.time_label = []
        self.stage_label = []


        self.create_label(self.mario_label, 'MARIO', 75, 30)
        self.create_label(self.world_label, 'WORLD', 450, 30)
        self.create_label(self.time_label, 'TIME', 625, 30)
        self.create_label(self.stage_label, '1-1', 472, 55)

        self.label_list = [self.mario_label,
                           self.world_label,
                           self.time_label,
                           self.stage_label]


    def create_load_screen_labels(self):
        """Creates labels for the center info of a load screen"""
        world_label = []
        number_label = []

        self.create_label(world_label, 'WORLD', 280, 200)
        self.create_label(number_label, '1-1', 430, 200)

        self.center_labels = [world_label, number_label]


    def create_countdown_clock(self):
        """Creates the count down clock for the level"""
        self.count_down_images = []
        self.create_label(self.count_down_images, str(self.time), 645, 55)


    def create_label(self, label_list, string, x, y):
        """Creates a label (WORLD, TIME, MARIO)"""
        for letter in string:
            label_list.append(Character(self.image_dict[letter]))

        self.set_label_rects(label_list, x, y)


    def set_label_rects(self, label_list, x, y):
        """Set the location of each individual character"""
        for i, letter in enumerate(label_list):
            letter.rect.x = x + ((letter.rect.width + 3) * i)
            letter.rect.y = y
            if letter.image == self.image_dict['-']:
                letter.rect.y += 7
                letter.rect.x += 2


    def create_coin_counter(self):
        """Creates the info that tracks the number of coins Mario collects"""
        self.coin_count_images = []
        self.create_label(self.coin_count_images, '*00', 300, 55)


    def create_flashing_coin(self):
        """Creates the flashing coin next to the coin total"""
        self.flashing_coin = flashing_coin.Coin(280, 53)


    def create_mario_image(self):
        """Get the mario image"""
        self.life_times_image = self.get_image(75, 247, 6, 6)
        self.life_times_rect = self.life_times_image.get_rect(center=(378, 295))
        self.life_total_label = []
        self.create_label(self.life_total_label, str(self.total_lives),
                          450, 285)

        self.sprite_sheet = setup.GFX['mario_bros']
        self.mario_image = self.get_image(178, 32, 12, 16)
        self.mario_rect = self.mario_image.get_rect(center=(320, 290))


    def create_game_over_label(self):
        """Create the label for the GAME OVER screen"""
        game_label = []
        over_label = []

        self.create_label(game_label, 'GAME', 280, 300)
        self.create_label(over_label, 'OVER', 400, 300)

        self.game_over_label = [game_label, over_label]


    def create_time_out_label(self):
        """Create the label for the time out screen"""
        time_out_label = []

        self.create_label(time_out_label, 'TIME OUT', 290, 310)
        self.time_out_label = [time_out_label]


    def create_main_menu_labels(self):
        """Create labels for the MAIN MENU screen"""
        player_one_game = []
        player_two_game = []
        top = []
        top_score = []

        self.create_label(player_one_game, '1 PLAYER GAME', 272, 360)
        self.create_label(player_two_game, '2 PLAYER GAME', 272, 405)
        self.create_label(top, 'TOP - ', 290, 465)
        self.create_label(top_score, '000000', 400, 465)

        self.main_menu_labels = [player_one_game, player_two_game,
                                 top, top_score]


    def update(self, level_info, mario=None):
        """Updates all overhead info"""
        self.mario = mario
        self.handle_level_state(level_info)


    def handle_level_state(self, level_info):
        """Updates info based on what state the game is in"""
        if self.state == c.MAIN_MENU:
            self.score = level_info[c.SCORE]
            self.update_score_images(self.score_images, self.score)
            self.update_score_images(self.main_menu_labels[3], self.top_score)
            self.update_coin_total(level_info)
            self.flashing_coin.update(level_info[c.CURRENT_TIME])

        elif self.state == c.LOAD_SCREEN:
            self.score = level_info[c.SCORE]
            self.update_score_images(self.score_images, self.score)
            self.update_coin_total(level_info)

        elif self.state == c.LEVEL:
            self.score = level_info[c.SCORE]
            self.update_score_images(self.score_images, self.score)
            if level_info[c.LEVEL_STATE] != c.FROZEN \
                    and self.mario.state != c.WALKING_TO_CASTLE \
                    and self.mario.state != c.END_OF_LEVEL_FALL \
                    and not self.mario.dead:
                self.update_count_down_clock(level_info)
            self.update_coin_total(level_info)
            self.flashing_coin.update(level_info[c.CURRENT_TIME])

        elif self.state == c.TIME_OUT:
            self.score = level_info[c.SCORE]
            self.update_score_images(self.score_images, self.score)
            self.update_coin_total(level_info)

        elif self.state == c.GAME_OVER:
            self.score = level_info[c.SCORE]
            self.update_score_images(self.score_images, self.score)
            self.update_coin_total(level_info)

        elif self.state == c.FAST_COUNT_DOWN:
            level_info[c.SCORE] += 50
            self.score = level_info[c.SCORE]
            self.update_count_down_clock(level_info)
            self.update_score_images(self.score_images, self.score)
            self.update_coin_total(level_info)
            self.flashing_coin.update(level_info[c.CURRENT_TIME])
            if self.time == 0:
                self.state = c.END_OF_LEVEL

        elif self.state == c.END_OF_LEVEL:
            self.flashing_coin.update(level_info[c.CURRENT_TIME])


    def update_score_images(self, images, score):
        """Updates what numbers are to be blitted for the score"""
        index = len(images) - 1

        for digit in reversed(str(score)):
            rect = images[index].rect
            images[index] = Character(self.image_dict[digit])
            images[index].rect = rect
            index -= 1


    def update_count_down_clock(self, level_info):
        """Updates current time"""
        if self.state == c.FAST_COUNT_DOWN:
            self.time -= 1

        elif (level_info[c.CURRENT_TIME] - self.current_time) > 400:
            self.current_time = level_info[c.CURRENT_TIME]
            self.time -= 1
        self.count_down_images = []
        self.create_label(self.count_down_images, str(self.time), 645, 55)
        if len(self.count_down_images) < 2:
            for i in range(2):
                self.count_down_images.insert(0, Character(self.image_dict['0']))
            self.set_label_rects(self.count_down_images, 645, 55)
        elif len(self.count_down_images) < 3:
            self.count_down_images.insert(0, Character(self.image_dict['0']))
            self.set_label_rects(self.count_down_images, 645, 55)


    def update_coin_total(self, level_info):
        """Updates the coin total and adjusts label accordingly"""
        self.coin_total = level_info[c.COIN_TOTAL]

        coin_string = str(self.coin_total)
        if len(coin_string) < 2:
            coin_string = '*0' + coin_string
        elif len(coin_string) > 2:
            coin_string = '*00'
        else:
            coin_string = '*' + coin_string

        x = self.coin_count_images[0].rect.x
        y = self.coin_count_images[0].rect.y

        self.coin_count_images = []

        self.create_label(self.coin_count_images, coin_string, x, y)


    def draw(self, surface):
        """Draws overhead info based on state"""
        if self.state == c.MAIN_MENU:
            self.draw_main_menu_info(surface)
        elif self.state == c.LOAD_SCREEN:
            self.draw_loading_screen_info(surface)
        elif self.state == c.LEVEL:
            self.draw_level_screen_info(surface)
        elif self.state == c.GAME_OVER:
            self.draw_game_over_screen_info(surface)
        elif self.state == c.FAST_COUNT_DOWN:
            self.draw_level_screen_info(surface)
        elif self.state == c.END_OF_LEVEL:
            self.draw_level_screen_info(surface)
        elif self.state == c.TIME_OUT:
            self.draw_time_out_screen_info(surface)
        else:
            pass



    def draw_main_menu_info(self, surface):
        """Draws info for main menu"""
        for info in self.score_images:
            surface.blit(info.image, info.rect)

        for label in self.main_menu_labels:
            for letter in label:
                surface.blit(letter.image, letter.rect)

        for character in self.coin_count_images:
            surface.blit(character.image, character.rect)

        for label in self.label_list:
            for letter in label:
                surface.blit(letter.image, letter.rect)

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


    def draw_loading_screen_info(self, surface):
        """Draws info for loading screen"""
        for info in self.score_images:
            surface.blit(info.image, info.rect)

        for word in self.center_labels:
            for letter in word:
                surface.blit(letter.image, letter.rect)

        for word in self.life_total_label:
            surface.blit(word.image, word.rect)

        surface.blit(self.mario_image, self.mario_rect)
        surface.blit(self.life_times_image, self.life_times_rect)

        for character in self.coin_count_images:
            surface.blit(character.image, character.rect)

        for label in self.label_list:
            for letter in label:
                surface.blit(letter.image, letter.rect)

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


    def draw_level_screen_info(self, surface):
        """Draws info during regular game play"""
        for info in self.score_images:
            surface.blit(info.image, info.rect)

        for digit in self.count_down_images:
                surface.blit(digit.image, digit.rect)

        for character in self.coin_count_images:
            surface.blit(character.image, character.rect)

        for label in self.label_list:
            for letter in label:
                surface.blit(letter.image, letter.rect)

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


    def draw_game_over_screen_info(self, surface):
        """Draws info when game over"""
        for info in self.score_images:
            surface.blit(info.image, info.rect)

        for word in self.game_over_label:
            for letter in word:
                surface.blit(letter.image, letter.rect)

        for character in self.coin_count_images:
            surface.blit(character.image, character.rect)

        for label in self.label_list:
            for letter in label:
                surface.blit(letter.image, letter.rect)

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


    def draw_time_out_screen_info(self, surface):
        """Draws info when on the time out screen"""
        for info in self.score_images:
            surface.blit(info.image, info.rect)

        for word in self.time_out_label:
            for letter in word:
                surface.blit(letter.image, letter.rect)

        for character in self.coin_count_images:
            surface.blit(character.image, character.rect)

        for label in self.label_list:
            for letter in label:
                surface.blit(letter.image, letter.rect)

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

#mario.py

__author__ = 'tekunoro'

import pygame as pg
from .. import setup, tools
from .. import constants as c
from . import powerups


class Mario(pg.sprite.Sprite):
    def __init__(self):
        pg.sprite.Sprite.__init__(self)
        self.sprite_sheet = setup.GFX['mario_bros']

        self.setup_timers()
        self.setup_state_booleans()
        self.setup_forces()
        self.setup_counters()
        self.load_images_from_sheet()

        self.state = c.WALK
        self.image = self.right_frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.mask = pg.mask.from_surface(self.image)

        self.key_timer = 0


    def setup_timers(self):
        """Sets up timers for animations"""
        self.walking_timer = 0
        self.invincible_animation_timer = 0
        self.invincible_start_timer = 0
        self.fire_transition_timer = 0
        self.death_timer = 0
        self.transition_timer = 0
        self.last_fireball_time = 0
        self.hurt_invisible_timer = 0
        self.hurt_invisible_timer2 = 0
        self.flag_pole_timer = 0


    def setup_state_booleans(self):
        """Sets up booleans that affect Mario's behavior"""
        self.facing_right = True
        self.allow_jump = True
        self.dead = False
        self.invincible = False
        self.big = False
        self.fire = False
        self.allow_fireball = True
        self.in_transition_state = False
        self.hurt_invincible = False
        self.in_castle = False
        self.crouching = False
        self.losing_invincibility = False


    def setup_forces(self):
        """Sets up forces that affect Mario's velocity"""
        self.x_vel = 0
        self.y_vel = 0
        self.max_x_vel = c.MAX_WALK_SPEED
        self.max_y_vel = c.MAX_Y_VEL
        self.x_accel = c.WALK_ACCEL
        self.jump_vel = c.JUMP_VEL
        self.gravity = c.GRAVITY


    def setup_counters(self):
        """These keep track of various total for important values"""
        self.frame_index = 0
        self.invincible_index = 0
        self.fire_transition_index = 0
        self.fireball_count = 0
        self.flag_pole_right = 0


    def load_images_from_sheet(self):
        """Extracts Mario images from his sprite sheet and assigns
        them to appropriate lists"""
        self.right_frames = []
        self.left_frames = []

        self.right_small_normal_frames = []
        self.left_small_normal_frames = []
        self.right_small_green_frames = []
        self.left_small_green_frames = []
        self.right_small_red_frames = []
        self.left_small_red_frames = []
        self.right_small_black_frames = []
        self.left_small_black_frames = []

        self.right_big_normal_frames = []
        self.left_big_normal_frames = []
        self.right_big_green_frames = []
        self.left_big_green_frames = []
        self.right_big_red_frames = []
        self.left_big_red_frames = []
        self.right_big_black_frames = []
        self.left_big_black_frames = []

        self.right_fire_frames = []
        self.left_fire_frames = []


        #Images for normal small mario#

        self.right_small_normal_frames.append(
            self.get_image(178, 32, 12, 16))  # Right [0]
        self.right_small_normal_frames.append(
            self.get_image(80,  32, 15, 16))  # Right walking 1 [1]
        self.right_small_normal_frames.append(
            self.get_image(96,  32, 16, 16))  # Right walking 2 [2]
        self.right_small_normal_frames.append(
            self.get_image(112,  32, 16, 16))  # Right walking 3 [3]
        self.right_small_normal_frames.append(
            self.get_image(144, 32, 16, 16))  # Right jump [4]
        self.right_small_normal_frames.append(
            self.get_image(130, 32, 14, 16))  # Right skid [5]
        self.right_small_normal_frames.append(
            self.get_image(160, 32, 15, 16))  # Death frame [6]
        self.right_small_normal_frames.append(
            self.get_image(320, 8, 16, 24))  # Transition small to big [7]
        self.right_small_normal_frames.append(
            self.get_image(241, 33, 16, 16))  # Transition big to small [8]
        self.right_small_normal_frames.append(
            self.get_image(194, 32, 12, 16))  # Frame 1 of flag pole Slide [9]
        self.right_small_normal_frames.append(
            self.get_image(210, 33, 12, 16))  # Frame 2 of flag pole slide [10]


        #Images for small green mario (for invincible animation)#

        self.right_small_green_frames.append(
            self.get_image(178, 224, 12, 16))  # Right standing [0]
        self.right_small_green_frames.append(
            self.get_image(80, 224, 15, 16))  # Right walking 1 [1]
        self.right_small_green_frames.append(
            self.get_image(96, 224, 16, 16))  # Right walking 2 [2]
        self.right_small_green_frames.append(
            self.get_image(112, 224, 15, 16))  # Right walking 3 [3]
        self.right_small_green_frames.append(
            self.get_image(144, 224, 16, 16))  # Right jump [4]
        self.right_small_green_frames.append(
            self.get_image(130, 224, 14, 16))  # Right skid [5]

        #Images for red mario (for invincible animation)#

        self.right_small_red_frames.append(
            self.get_image(178, 272, 12, 16))  # Right standing [0]
        self.right_small_red_frames.append(
            self.get_image(80, 272, 15, 16))  # Right walking 1 [1]
        self.right_small_red_frames.append(
            self.get_image(96, 272, 16, 16))  # Right walking 2 [2]
        self.right_small_red_frames.append(
            self.get_image(112, 272, 15, 16))  # Right walking 3 [3]
        self.right_small_red_frames.append(
            self.get_image(144, 272, 16, 16))  # Right jump [4]
        self.right_small_red_frames.append(
            self.get_image(130, 272, 14, 16))  # Right skid [5]

        #Images for black mario (for invincible animation)#

        self.right_small_black_frames.append(
            self.get_image(178, 176, 12, 16))  # Right standing [0]
        self.right_small_black_frames.append(
            self.get_image(80, 176, 15, 16))  # Right walking 1 [1]
        self.right_small_black_frames.append(
            self.get_image(96, 176, 16, 16))  # Right walking 2 [2]
        self.right_small_black_frames.append(
            self.get_image(112, 176, 15, 16))  # Right walking 3 [3]
        self.right_small_black_frames.append(
            self.get_image(144, 176, 16, 16))  # Right jump [4]
        self.right_small_black_frames.append(
            self.get_image(130, 176, 14, 16))  # Right skid [5]


        #Images for normal big Mario

        self.right_big_normal_frames.append(
            self.get_image(176, 0, 16, 32))  # Right standing [0]
        self.right_big_normal_frames.append(
            self.get_image(81, 0, 16, 32))  # Right walking 1 [1]
        self.right_big_normal_frames.append(
            self.get_image(97, 0, 15, 32))  # Right walking 2 [2]
        self.right_big_normal_frames.append(
            self.get_image(113, 0, 15, 32))  # Right walking 3 [3]
        self.right_big_normal_frames.append(
            self.get_image(144, 0, 16, 32))  # Right jump [4]
        self.right_big_normal_frames.append(
            self.get_image(128, 0, 16, 32))  # Right skid [5]
        self.right_big_normal_frames.append(
            self.get_image(336, 0, 16, 32))  # Right throwing [6]
        self.right_big_normal_frames.append(
            self.get_image(160, 10, 16, 22))  # Right crouching [7]
        self.right_big_normal_frames.append(
            self.get_image(272, 2, 16, 29))  # Transition big to small [8]
        self.right_big_normal_frames.append(
            self.get_image(193, 2, 16, 30))  # Frame 1 of flag pole slide [9]
        self.right_big_normal_frames.append(
            self.get_image(209, 2, 16, 29))  # Frame 2 of flag pole slide [10]

        #Images for green big Mario#

        self.right_big_green_frames.append(
            self.get_image(176, 192, 16, 32))  # Right standing [0]
        self.right_big_green_frames.append(
            self.get_image(81, 192, 16, 32))  # Right walking 1 [1]
        self.right_big_green_frames.append(
            self.get_image(97, 192, 15, 32))  # Right walking 2 [2]
        self.right_big_green_frames.append(
            self.get_image(113, 192, 15, 32))  # Right walking 3 [3]
        self.right_big_green_frames.append(
            self.get_image(144, 192, 16, 32))  # Right jump [4]
        self.right_big_green_frames.append(
            self.get_image(128, 192, 16, 32))  # Right skid [5]
        self.right_big_green_frames.append(
            self.get_image(336, 192, 16, 32))  # Right throwing [6]
        self.right_big_green_frames.append(
            self.get_image(160, 202, 16, 22))  # Right Crouching [7]

        #Images for red big Mario#

        self.right_big_red_frames.append(
            self.get_image(176, 240, 16, 32))  # Right standing [0]
        self.right_big_red_frames.append(
            self.get_image(81, 240, 16, 32))  # Right walking 1 [1]
        self.right_big_red_frames.append(
            self.get_image(97, 240, 15, 32))  # Right walking 2 [2]
        self.right_big_red_frames.append(
            self.get_image(113, 240, 15, 32))  # Right walking 3 [3]
        self.right_big_red_frames.append(
            self.get_image(144, 240, 16, 32))  # Right jump [4]
        self.right_big_red_frames.append(
            self.get_image(128, 240, 16, 32))  # Right skid [5]
        self.right_big_red_frames.append(
            self.get_image(336, 240, 16, 32))  # Right throwing [6]
        self.right_big_red_frames.append(
            self.get_image(160, 250, 16, 22))  # Right crouching [7]

        #Images for black big Mario#

        self.right_big_black_frames.append(
            self.get_image(176, 144, 16, 32))  # Right standing [0]
        self.right_big_black_frames.append(
            self.get_image(81, 144, 16, 32))  # Right walking 1 [1]
        self.right_big_black_frames.append(
            self.get_image(97, 144, 15, 32))  # Right walking 2 [2]
        self.right_big_black_frames.append(
            self.get_image(113, 144, 15, 32))  # Right walking 3 [3]
        self.right_big_black_frames.append(
            self.get_image(144, 144, 16, 32))  # Right jump [4]
        self.right_big_black_frames.append(
            self.get_image(128, 144, 16, 32))  # Right skid [5]
        self.right_big_black_frames.append(
            self.get_image(336, 144, 16, 32))  # Right throwing [6]
        self.right_big_black_frames.append(
            self.get_image(160, 154, 16, 22))  # Right Crouching [7]


        #Images for Fire Mario#

        self.right_fire_frames.append(
            self.get_image(176, 48, 16, 32))  # Right standing [0]
        self.right_fire_frames.append(
            self.get_image(81, 48, 16, 32))  # Right walking 1 [1]
        self.right_fire_frames.append(
            self.get_image(97, 48, 15, 32))  # Right walking 2 [2]
        self.right_fire_frames.append(
            self.get_image(113, 48, 15, 32))  # Right walking 3 [3]
        self.right_fire_frames.append(
            self.get_image(144, 48, 16, 32))  # Right jump [4]
        self.right_fire_frames.append(
            self.get_image(128, 48, 16, 32))  # Right skid [5]
        self.right_fire_frames.append(
            self.get_image(336, 48, 16, 32))  # Right throwing [6]
        self.right_fire_frames.append(
            self.get_image(160, 58, 16, 22))  # Right crouching [7]
        self.right_fire_frames.append(
            self.get_image(0, 0, 0, 0))  # Place holder [8]
        self.right_fire_frames.append(
            self.get_image(193, 50, 16, 29))  # Frame 1 of flag pole slide [9]
        self.right_fire_frames.append(
            self.get_image(209, 50, 16, 29))  # Frame 2 of flag pole slide [10]


        #The left image frames are numbered the same as the right
        #frames but are simply reversed.

        for frame in self.right_small_normal_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_small_normal_frames.append(new_image)

        for frame in self.right_small_green_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_small_green_frames.append(new_image)

        for frame in self.right_small_red_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_small_red_frames.append(new_image)

        for frame in self.right_small_black_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_small_black_frames.append(new_image)

        for frame in self.right_big_normal_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_big_normal_frames.append(new_image)

        for frame in self.right_big_green_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_big_green_frames.append(new_image)

        for frame in self.right_big_red_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_big_red_frames.append(new_image)

        for frame in self.right_big_black_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_big_black_frames.append(new_image)

        for frame in self.right_fire_frames:
            new_image = pg.transform.flip(frame, True, False)
            self.left_fire_frames.append(new_image)


        self.normal_small_frames = [self.right_small_normal_frames,
                              self.left_small_normal_frames]

        self.green_small_frames = [self.right_small_green_frames,
                             self.left_small_green_frames]

        self.red_small_frames = [self.right_small_red_frames,
                           self.left_small_red_frames]

        self.black_small_frames = [self.right_small_black_frames,
                             self.left_small_black_frames]

        self.invincible_small_frames_list = [self.normal_small_frames,
                                          self.green_small_frames,
                                          self.red_small_frames,
                                          self.black_small_frames]

        self.normal_big_frames = [self.right_big_normal_frames,
                                  self.left_big_normal_frames]

        self.green_big_frames = [self.right_big_green_frames,
                                 self.left_big_green_frames]

        self.red_big_frames = [self.right_big_red_frames,
                               self.left_big_red_frames]

        self.black_big_frames = [self.right_big_black_frames,
                                 self.left_big_black_frames]

        self.fire_frames = [self.right_fire_frames,
                            self.left_fire_frames]

        self.invincible_big_frames_list = [self.normal_big_frames,
                                           self.green_big_frames,
                                           self.red_big_frames,
                                           self.black_big_frames]

        self.all_images = [self.right_big_normal_frames,
                           self.right_big_black_frames,
                           self.right_big_red_frames,
                           self.right_big_green_frames,
                           self.right_small_normal_frames,
                           self.right_small_green_frames,
                           self.right_small_red_frames,
                           self.right_small_black_frames,
                           self.left_big_normal_frames,
                           self.left_big_black_frames,
                           self.left_big_red_frames,
                           self.left_big_green_frames,
                           self.left_small_normal_frames,
                           self.left_small_red_frames,
                           self.left_small_green_frames,
                           self.left_small_black_frames]


        self.right_frames = self.normal_small_frames[0]
        self.left_frames = self.normal_small_frames[1]


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height])
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.SIZE_MULTIPLIER),
                                    int(rect.height*c.SIZE_MULTIPLIER)))
        return image


    def update(self, keys, game_info, fire_group):
        """Updates Mario's states and animations once per frame"""
        self.current_time = game_info[c.CURRENT_TIME]
        self.handle_state(keys, fire_group)
        self.check_for_special_state()
        self.animation()


    def handle_state(self, keys, fire_group):
        """Determines Mario's behavior based on his state"""
        if self.state == c.STAND:
            self.standing(keys, fire_group)
        elif self.state == c.WALK:
            self.walking(keys, fire_group)
        elif self.state == c.JUMP:
            self.jumping(keys, fire_group)
        elif self.state == c.FALL:
            self.falling(keys, fire_group)
        elif self.state == c.DEATH_JUMP:
            self.jumping_to_death()
        elif self.state == c.SMALL_TO_BIG:
            self.changing_to_big()
        elif self.state == c.BIG_TO_FIRE:
            self.changing_to_fire()
        elif self.state == c.BIG_TO_SMALL:
            self.changing_to_small()
        elif self.state == c.FLAGPOLE:
            self.flag_pole_sliding()
        elif self.state == c.BOTTOM_OF_POLE:
            self.sitting_at_bottom_of_pole()
        elif self.state == c.WALKING_TO_CASTLE:
            self.walking_to_castle()
        elif self.state == c.END_OF_LEVEL_FALL:
            self.falling_at_end_of_level()


    def standing(self, keys, fire_group):
        """This function is called if Mario is standing still"""
        self.check_to_allow_jump(keys)
        self.check_to_allow_fireball(keys)
        
        self.frame_index = 0
        self.x_vel = 0
        self.y_vel = 0

        if keys[tools.keybinding['action']]:
            if self.fire and self.allow_fireball:
                self.shoot_fireball(fire_group)

        if keys[tools.keybinding['down']]:
            self.crouching = True

        if keys[tools.keybinding['left']]:
            self.facing_right = False
            self.get_out_of_crouch()
            self.state = c.WALK
        elif keys[tools.keybinding['right']]:
            self.facing_right = True
            self.get_out_of_crouch()
            self.state = c.WALK
        elif keys[tools.keybinding['jump']]:
            if self.allow_jump:
                if self.big:
                    setup.SFX['big_jump'].play()
                else:
                    setup.SFX['small_jump'].play()
                self.state = c.JUMP
                self.y_vel = c.JUMP_VEL
        else:
            self.state = c.STAND

        if not keys[tools.keybinding['down']]:
            self.get_out_of_crouch()


    def get_out_of_crouch(self):
        """Get out of crouch"""
        bottom = self.rect.bottom
        left = self.rect.x
        if self.facing_right:
            self.image = self.right_frames[0]
        else:
            self.image = self.left_frames[0]
        self.rect = self.image.get_rect()
        self.rect.bottom = bottom
        self.rect.x = left
        self.crouching = False


    def check_to_allow_jump(self, keys):
        """Check to allow Mario to jump"""
        if not keys[tools.keybinding['jump']]:
            self.allow_jump = True


    def check_to_allow_fireball(self, keys):
        """Check to allow the shooting of a fireball"""
        if not keys[tools.keybinding['action']]:
            self.allow_fireball = True


    def shoot_fireball(self, powerup_group):
        """Shoots fireball, allowing no more than two to exist at once"""
        setup.SFX['fireball'].play()
        self.fireball_count = self.count_number_of_fireballs(powerup_group)

        if (self.current_time - self.last_fireball_time) > 200:
            if self.fireball_count < 2:
                self.allow_fireball = False
                powerup_group.add(
                    powerups.FireBall(self.rect.right, self.rect.y, self.facing_right))
                self.last_fireball_time = self.current_time

                self.frame_index = 6
                if self.facing_right:
                    self.image = self.right_frames[self.frame_index]
                else:
                    self.image = self.left_frames[self.frame_index]


    def count_number_of_fireballs(self, powerup_group):
        """Count number of fireballs that exist in the level"""
        fireball_list = []

        for powerup in powerup_group:
            if powerup.name == c.FIREBALL:
                fireball_list.append(powerup)

        return len(fireball_list)


    def walking(self, keys, fire_group):
        """This function is called when Mario is in a walking state
        It changes the frame, checks for holding down the run button,
        checks for a jump, then adjusts the state if necessary"""

        self.check_to_allow_jump(keys)
        self.check_to_allow_fireball(keys)

        if self.frame_index == 0:
            self.frame_index += 1
            self.walking_timer = self.current_time
        else:
            if (self.current_time - self.walking_timer >
                    self.calculate_animation_speed()):
                if self.frame_index < 3:
                    self.frame_index += 1
                else:
                    self.frame_index = 1

                self.walking_timer = self.current_time

        if keys[tools.keybinding['action']]:
            self.max_x_vel = c.MAX_RUN_SPEED
            self.x_accel = c.RUN_ACCEL
            if self.fire and self.allow_fireball:
                self.shoot_fireball(fire_group)
        else:
            self.max_x_vel = c.MAX_WALK_SPEED
            self.x_accel = c.WALK_ACCEL

        if keys[tools.keybinding['jump']]:
            if self.allow_jump:
                if self.big:
                    setup.SFX['big_jump'].play()
                else:
                    setup.SFX['small_jump'].play()
                self.state = c.JUMP
                if self.x_vel > 4.5 or self.x_vel < -4.5:
                    self.y_vel = c.JUMP_VEL - .5
                else:
                    self.y_vel = c.JUMP_VEL


        if keys[tools.keybinding['left']]:
            self.get_out_of_crouch()
            self.facing_right = False
            if self.x_vel > 0:
                self.frame_index = 5
                self.x_accel = c.SMALL_TURNAROUND
            else:
                self.x_accel = c.WALK_ACCEL

            if self.x_vel > (self.max_x_vel * -1):
                self.x_vel -= self.x_accel
                if self.x_vel > -0.5:
                    self.x_vel = -0.5
            elif self.x_vel < (self.max_x_vel * -1):
                self.x_vel += self.x_accel

        elif keys[tools.keybinding['right']]:
            self.get_out_of_crouch()
            self.facing_right = True
            if self.x_vel < 0:
                self.frame_index = 5
                self.x_accel = c.SMALL_TURNAROUND
            else:
                self.x_accel = c.WALK_ACCEL

            if self.x_vel < self.max_x_vel:
                self.x_vel += self.x_accel
                if self.x_vel < 0.5:
                    self.x_vel = 0.5
            elif self.x_vel > self.max_x_vel:
                self.x_vel -= self.x_accel

        else:
            if self.facing_right:
                if self.x_vel > 0:
                    self.x_vel -= self.x_accel
                else:
                    self.x_vel = 0
                    self.state = c.STAND
            else:
                if self.x_vel < 0:
                    self.x_vel += self.x_accel
                else:
                    self.x_vel = 0
                    self.state = c.STAND


    def calculate_animation_speed(self):
        """Used to make walking animation speed be in relation to
        Mario's x-vel"""
        if self.x_vel == 0:
            animation_speed = 130
        elif self.x_vel > 0:
            animation_speed = 130 - (self.x_vel * (13))
        else:
            animation_speed = 130 - (self.x_vel * (13) * -1)

        return animation_speed


    def jumping(self, keys, fire_group):
        """Called when Mario is in a JUMP state."""
        self.allow_jump = False
        self.frame_index = 4
        self.gravity = c.JUMP_GRAVITY
        self.y_vel += self.gravity
        self.check_to_allow_fireball(keys)

        if self.y_vel >= 0 and self.y_vel < self.max_y_vel:
            self.gravity = c.GRAVITY
            self.state = c.FALL

        if keys[tools.keybinding['left']]:
            if self.x_vel > (self.max_x_vel * - 1):
                self.x_vel -= self.x_accel

        elif keys[tools.keybinding['right']]:
            if self.x_vel < self.max_x_vel:
                self.x_vel += self.x_accel

        if not keys[tools.keybinding['jump']]:
            self.gravity = c.GRAVITY
            self.state = c.FALL

        if keys[tools.keybinding['action']]:
            if self.fire and self.allow_fireball:
                self.shoot_fireball(fire_group)


    def falling(self, keys, fire_group):
        """Called when Mario is in a FALL state"""
        self.check_to_allow_fireball(keys)
        if self.y_vel < c.MAX_Y_VEL:
            self.y_vel += self.gravity

        if keys[tools.keybinding['left']]:
            if self.x_vel > (self.max_x_vel * - 1):
                self.x_vel -= self.x_accel

        elif keys[tools.keybinding['right']]:
            if self.x_vel < self.max_x_vel:
                self.x_vel += self.x_accel

        if keys[tools.keybinding['action']]:
            if self.fire and self.allow_fireball:
                self.shoot_fireball(fire_group)


    def jumping_to_death(self):
        """Called when Mario is in a DEATH_JUMP state"""
        if self.death_timer == 0:
            self.death_timer = self.current_time
        elif (self.current_time - self.death_timer) > 500:
            self.rect.y += self.y_vel
            self.y_vel += self.gravity


    def start_death_jump(self, game_info):
        """Used to put Mario in a DEATH_JUMP state"""
        self.dead = True
        game_info[c.MARIO_DEAD] = True
        self.y_vel = -11
        self.gravity = .5
        self.frame_index = 6
        self.image = self.right_frames[self.frame_index]
        self.state = c.DEATH_JUMP
        self.in_transition_state = True


    def changing_to_big(self):
        """Changes Mario's image attribute based on time while
        transitioning to big"""
        self.in_transition_state = True

        if self.transition_timer == 0:
            self.transition_timer = self.current_time
        elif self.timer_between_these_two_times(135, 200):
            self.set_mario_to_middle_image()
        elif self.timer_between_these_two_times(200, 365):
            self.set_mario_to_small_image()
        elif self.timer_between_these_two_times(365, 430):
            self.set_mario_to_middle_image()
        elif self.timer_between_these_two_times(430, 495):
            self.set_mario_to_small_image()
        elif self.timer_between_these_two_times(495, 560):
            self.set_mario_to_middle_image()
        elif self.timer_between_these_two_times(560, 625):
            self.set_mario_to_big_image()
        elif self.timer_between_these_two_times(625, 690):
            self.set_mario_to_small_image()
        elif self.timer_between_these_two_times(690, 755):
            self.set_mario_to_middle_image()
        elif self.timer_between_these_two_times(755, 820):
            self.set_mario_to_big_image()
        elif self.timer_between_these_two_times(820, 885):
            self.set_mario_to_small_image()
        elif self.timer_between_these_two_times(885, 950):
            self.set_mario_to_big_image()
            self.state = c.WALK
            self.in_transition_state = False
            self.transition_timer = 0
            self.become_big()


    def timer_between_these_two_times(self,start_time, end_time):
        """Checks if the timer is at the right time for the action. Reduces
        the ugly code."""
        if (self.current_time - self.transition_timer) >= start_time\
            and (self.current_time - self.transition_timer) < end_time:
            return True


    def set_mario_to_middle_image(self):
        """During a change from small to big, sets mario's image to the
        transition/middle size"""
        if self.facing_right:
            self.image = self.normal_small_frames[0][7]
        else:
            self.image = self.normal_small_frames[1][7]
        bottom = self.rect.bottom
        centerx = self.rect.centerx
        self.rect = self.image.get_rect()
        self.rect.bottom = bottom
        self.rect.centerx = centerx


    def set_mario_to_small_image(self):
        """During a change from small to big, sets mario's image to small"""
        if self.facing_right:
            self.image = self.normal_small_frames[0][0]
        else:
            self.image = self.normal_small_frames[1][0]
        bottom = self.rect.bottom
        centerx = self.rect.centerx
        self.rect = self.image.get_rect()
        self.rect.bottom = bottom
        self.rect.centerx = centerx


    def set_mario_to_big_image(self):
        """During a change from small to big, sets mario's image to big"""
        if self.facing_right:
            self.image = self.normal_big_frames[0][0]
        else:
            self.image = self.normal_big_frames[1][0]
        bottom = self.rect.bottom
        centerx = self.rect.centerx
        self.rect = self.image.get_rect()
        self.rect.bottom = bottom
        self.rect.centerx = centerx


    def become_big(self):
        self.big = True
        self.right_frames = self.right_big_normal_frames
        self.left_frames = self.left_big_normal_frames
        bottom = self.rect.bottom
        left = self.rect.x
        image = self.right_frames[0]
        self.rect = image.get_rect()
        self.rect.bottom = bottom
        self.rect.x = left


    def changing_to_fire(self):
        """Called when Mario is in a BIG_TO_FIRE state (i.e. when
        he obtains a fire flower"""
        self.in_transition_state = True

        if self.facing_right:
            frames = [self.right_fire_frames[3],
                      self.right_big_green_frames[3],
                      self.right_big_red_frames[3],
                      self.right_big_black_frames[3]]
        else:
            frames = [self.left_fire_frames[3],
                      self.left_big_green_frames[3],
                      self.left_big_red_frames[3],
                      self.left_big_black_frames[3]]

        if self.fire_transition_timer == 0:
            self.fire_transition_timer = self.current_time
        elif (self.current_time - self.fire_transition_timer) > 65 and (self.current_time - self.fire_transition_timer) < 130:
            self.image = frames[0]
        elif (self.current_time - self.fire_transition_timer) < 195:
            self.image = frames[1]
        elif (self.current_time - self.fire_transition_timer) < 260:
            self.image = frames[2]
        elif (self.current_time - self.fire_transition_timer) < 325:
            self.image = frames[3]
        elif (self.current_time - self.fire_transition_timer) < 390:
            self.image = frames[0]
        elif (self.current_time - self.fire_transition_timer) < 455:
            self.image = frames[1]
        elif (self.current_time - self.fire_transition_timer) < 520:
            self.image = frames[2]
        elif (self.current_time - self.fire_transition_timer) < 585:
            self.image = frames[3]
        elif (self.current_time - self.fire_transition_timer) < 650:
            self.image = frames[0]
        elif (self.current_time - self.fire_transition_timer) < 715:
            self.image = frames[1]
        elif (self.current_time - self.fire_transition_timer) < 780:
            self.image = frames[2]
        elif (self.current_time - self.fire_transition_timer) < 845:
            self.image = frames[3]
        elif (self.current_time - self.fire_transition_timer) < 910:
            self.image = frames[0]
        elif (self.current_time - self.fire_transition_timer) < 975:
            self.image = frames[1]
        elif (self.current_time - self.fire_transition_timer) < 1040:
            self.image = frames[2]
            self.fire = True
            self.in_transition_state = False
            self.state = c.WALK
            self.transition_timer = 0


    def changing_to_small(self):
        """Mario's state and animation when he shrinks from big to small
        after colliding with an enemy"""
        self.in_transition_state = True
        self.hurt_invincible = True
        self.state = c.BIG_TO_SMALL

        if self.facing_right:
            frames = [self.right_big_normal_frames[4],
                      self.right_big_normal_frames[8],
                      self.right_small_normal_frames[8]
                      ]
        else:
            frames = [self.left_big_normal_frames[4],
                      self.left_big_normal_frames[8],
                      self.left_small_normal_frames[8]
                     ]

        if self.transition_timer == 0:
            self.transition_timer = self.current_time
        elif (self.current_time - self.transition_timer) < 265:
            self.image = frames[0]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 330:
            self.image = frames[1]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 395:
            self.image = frames[2]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 460:
            self.image = frames[1]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 525:
            self.image = frames[2]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 590:
            self.image = frames[1]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 655:
            self.image = frames[2]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 720:
            self.image = frames[1]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 785:
            self.image = frames[2]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 850:
            self.image = frames[1]
            self.hurt_invincible_check()
            self.adjust_rect()
        elif (self.current_time - self.transition_timer) < 915:
            self.image = frames[2]
            self.adjust_rect()
            self.in_transition_state = False
            self.state = c.WALK
            self.big = False
            self.transition_timer = 0
            self.hurt_invisible_timer = 0
            self.become_small()


    def adjust_rect(self):
        """Makes sure new Rect has the same bottom and left
        location as previous Rect"""
        x = self.rect.x
        bottom = self.rect.bottom
        self.rect = self.image.get_rect()
        self.rect.x = x
        self.rect.bottom = bottom


    def become_small(self):
        self.big = False
        self.right_frames = self.right_small_normal_frames
        self.left_frames = self.left_small_normal_frames
        bottom = self.rect.bottom
        left = self.rect.x
        image = self.right_frames[0]
        self.rect = image.get_rect()
        self.rect.bottom = bottom
        self.rect.x = left


    def flag_pole_sliding(self):
        """State where Mario is sliding down the flag pole"""
        self.state = c.FLAGPOLE
        self.in_transition_state = True
        self.x_vel = 0
        self.y_vel = 0

        if self.flag_pole_timer == 0:
            self.flag_pole_timer = self.current_time
        elif self.rect.bottom < 493:
            if (self.current_time - self.flag_pole_timer) < 65:
                self.image = self.right_frames[9]
            elif (self.current_time - self.flag_pole_timer) < 130:
                self.image = self.right_frames[10]
            elif (self.current_time - self.flag_pole_timer) >= 130:
                self.flag_pole_timer = self.current_time

            self.rect.right = self.flag_pole_right
            self.y_vel = 5
            self.rect.y += self.y_vel

            if self.rect.bottom >= 488:
                self.flag_pole_timer = self.current_time

        elif self.rect.bottom >= 493:
            self.image = self.right_frames[10]


    def sitting_at_bottom_of_pole(self):
        """State when mario is at the bottom of the flag pole"""
        if self.flag_pole_timer == 0:
            self.flag_pole_timer = self.current_time
            self.image = self.left_frames[10]
        elif (self.current_time - self.flag_pole_timer) < 210:
            self.image = self.left_frames[10]
        else:
            self.in_transition_state = False
            if self.rect.bottom < 485:
                self.state = c.END_OF_LEVEL_FALL
            else:
                self.state = c.WALKING_TO_CASTLE


    def set_state_to_bottom_of_pole(self):
        """Sets Mario to the BOTTOM_OF_POLE state"""
        self.image = self.left_frames[9]
        right = self.rect.right
        #self.rect.bottom = 493
        self.rect.x = right
        if self.big:
            self.rect.x -= 10
        self.flag_pole_timer = 0
        self.state = c.BOTTOM_OF_POLE


    def walking_to_castle(self):
        """State when Mario walks to the castle to end the level"""
        self.max_x_vel = 5
        self.x_accel = c.WALK_ACCEL

        if self.x_vel < self.max_x_vel:
            self.x_vel += self.x_accel

        if (self.walking_timer == 0 or (self.current_time - self.walking_timer) > 200):
            self.walking_timer = self.current_time

        elif (self.current_time - self.walking_timer) > \
                self.calculate_animation_speed():
            if self.frame_index < 3:
                self.frame_index += 1
            else:
                self.frame_index = 1
            self.walking_timer = self.current_time


    def falling_at_end_of_level(self, *args):
        """State when Mario is falling from the flag pole base"""
        self.y_vel += c.GRAVITY



    def check_for_special_state(self):
        """Determines if Mario is invincible, Fire Mario or recently hurt"""
        self.check_if_invincible()
        self.check_if_fire()
        self.check_if_hurt_invincible()
        self.check_if_crouching()


    def check_if_invincible(self):
        if self.invincible:
            if ((self.current_time - self.invincible_start_timer) < 10000):
                self.losing_invincibility = False
                self.change_frame_list(30)
            elif ((self.current_time - self.invincible_start_timer) < 12000):
                self.losing_invincibility = True
                self.change_frame_list(100)
            else:
                self.losing_invincibility = False
                self.invincible = False
        else:
            if self.big:
                self.right_frames = self.right_big_normal_frames
                self.left_frames = self.left_big_normal_frames
            else:
                self.right_frames = self.invincible_small_frames_list[0][0]
                self.left_frames = self.invincible_small_frames_list[0][1]


    def change_frame_list(self, frame_switch_speed):
        if (self.current_time - self.invincible_animation_timer) > frame_switch_speed:
            if self.invincible_index < (len(self.invincible_small_frames_list) - 1):
                self.invincible_index += 1
            else:
                self.invincible_index = 0

            if self.big:
                frames = self.invincible_big_frames_list[self.invincible_index]
            else:
                frames = self.invincible_small_frames_list[self.invincible_index]

            self.right_frames = frames[0]
            self.left_frames = frames[1]

            self.invincible_animation_timer = self.current_time


    def check_if_fire(self):
        if self.fire and self.invincible == False:
            self.right_frames = self.fire_frames[0]
            self.left_frames = self.fire_frames[1]


    def check_if_hurt_invincible(self):
        """Check if Mario is still temporarily invincible after getting hurt"""
        if self.hurt_invincible and self.state != c.BIG_TO_SMALL:
            if self.hurt_invisible_timer2 == 0:
                self.hurt_invisible_timer2 = self.current_time
            elif (self.current_time - self.hurt_invisible_timer2) < 2000:
                self.hurt_invincible_check()
            else:
                self.hurt_invincible = False
                self.hurt_invisible_timer = 0
                self.hurt_invisible_timer2 = 0
                for frames in self.all_images:
                    for image in frames:
                        image.set_alpha(255)


    def hurt_invincible_check(self):
        """Makes Mario invincible on a fixed interval"""
        if self.hurt_invisible_timer == 0:
            self.hurt_invisible_timer = self.current_time
        elif (self.current_time - self.hurt_invisible_timer) < 35:
            self.image.set_alpha(0)
        elif (self.current_time - self.hurt_invisible_timer) < 70:
            self.image.set_alpha(255)
            self.hurt_invisible_timer = self.current_time


    def check_if_crouching(self):
        """Checks if mario is crouching"""
        if self.crouching and self.big:
            bottom = self.rect.bottom
            left = self.rect.x
            if self.facing_right:
                self.image = self.right_frames[7]
            else:
                self.image = self.left_frames[7]
            self.rect = self.image.get_rect()
            self.rect.bottom = bottom
            self.rect.x = left


    def animation(self):
        """Adjusts Mario's image for animation"""
        if self.state == c.DEATH_JUMP \
            or self.state == c.SMALL_TO_BIG \
            or self.state == c.BIG_TO_FIRE \
            or self.state == c.BIG_TO_SMALL \
            or self.state == c.FLAGPOLE \
            or self.state == c.BOTTOM_OF_POLE \
            or self.crouching:
            pass
        elif self.facing_right:
            self.image = self.right_frames[self.frame_index]
        else:
            self.image = self.left_frames[self.frame_index]

#powerups.py

__author__ = 'tekunoro'

import pygame as pg
from .. import constants as c
from .. import setup


class Powerup(pg.sprite.Sprite):
    """Base class for all powerup_group"""
    def __init__(self, x, y):
        super(Powerup, self).__init__()


    def setup_powerup(self, x, y, name, setup_frames):
        """This separate setup function allows me to pass a different
        setup_frames method depending on what the powerup is"""
        self.sprite_sheet = setup.GFX['item_objects']
        self.frames = []
        self.frame_index = 0
        setup_frames()
        self.image = self.frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.rect.centerx = x
        self.rect.y = y
        self.state = c.REVEAL
        self.y_vel = -1
        self.x_vel = 0
        self.direction = c.RIGHT
        self.box_height = y
        self.gravity = 1
        self.max_y_vel = 8
        self.animate_timer = 0
        self.name = name


    def get_image(self, x, y, width, height):
        """Get the image frames from the sprite sheet"""

        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)


        image = pg.transform.scale(image,
                                   (int(rect.width*c.SIZE_MULTIPLIER),
                                    int(rect.height*c.SIZE_MULTIPLIER)))
        return image


    def update(self, game_info, *args):
        """Updates powerup behavior"""
        self.current_time = game_info[c.CURRENT_TIME]
        self.handle_state()


    def handle_state(self):
        pass


    def revealing(self, *args):
        """Action when powerup leaves the coin box or brick"""
        self.rect.y += self.y_vel

        if self.rect.bottom <= self.box_height:
            self.rect.bottom = self.box_height
            self.y_vel = 0
            self.state = c.SLIDE


    def sliding(self):
        """Action for when powerup slides along the ground"""
        if self.direction == c.RIGHT:
            self.x_vel = 3
        else:
            self.x_vel = -3


    def falling(self):
        """When powerups fall of a ledge"""
        if self.y_vel < self.max_y_vel:
            self.y_vel += self.gravity


class Mushroom(Powerup):
    """Powerup that makes Mario become bigger"""
    def __init__(self, x, y, name='mushroom'):
        super(Mushroom, self).__init__(x, y)
        self.setup_powerup(x, y, name, self.setup_frames)


    def setup_frames(self):
        """Sets up frame list"""
        self.frames.append(self.get_image(0, 0, 16, 16))


    def handle_state(self):
        """Handles behavior based on state"""
        if self.state == c.REVEAL:
            self.revealing()
        elif self.state == c.SLIDE:
            self.sliding()
        elif self.state == c.FALL:
            self.falling()


class LifeMushroom(Mushroom):
    """1up mushroom"""
    def __init__(self, x, y, name='1up_mushroom'):
        super(LifeMushroom, self).__init__(x, y)
        self.setup_powerup(x, y, name, self.setup_frames)

    def setup_frames(self):
        self.frames.append(self.get_image(16, 0, 16, 16))


class FireFlower(Powerup):
    """Powerup that allows Mario to throw fire balls"""
    def __init__(self, x, y, name=c.FIREFLOWER):
        super(FireFlower, self).__init__(x, y)
        self.setup_powerup(x, y, name, self.setup_frames)


    def setup_frames(self):
        """Sets up frame list"""
        self.frames.append(
            self.get_image(0, 32, 16, 16))
        self.frames.append(
            self.get_image(16, 32, 16, 16))
        self.frames.append(
            self.get_image(32, 32, 16, 16))
        self.frames.append(
            self.get_image(48, 32, 16, 16))


    def handle_state(self):
        """Handle behavior based on state"""
        if self.state == c.REVEAL:
            self.revealing()
        elif self.state == c.RESTING:
            self.resting()


    def revealing(self):
        """Animation of flower coming out of box"""
        self.rect.y += self.y_vel

        if self.rect.bottom <= self.box_height:
            self.rect.bottom = self.box_height
            self.state = c.RESTING

        self.animation()


    def resting(self):
        """Fire Flower staying still on opened box"""
        self.animation()


    def animation(self):
        """Method to make the Fire Flower blink"""
        if (self.current_time - self.animate_timer) > 30:
            if self.frame_index < 3:
                self.frame_index += 1
            else:
                self.frame_index = 0

            self.image = self.frames[self.frame_index]
            self.animate_timer = self.current_time


class Star(Powerup):
    """A powerup that gives mario invincibility"""
    def __init__(self, x, y, name='star'):
        super(Star, self).__init__(x, y)
        self.setup_powerup(x, y, name, self.setup_frames)
        self.animate_timer = 0
        self.rect.y += 1  #looks more centered offset one pixel
        self.gravity = .4


    def setup_frames(self):
        """Creating the self.frames list where the images for the animation
        are stored"""
        self.frames.append(self.get_image(1, 48, 15, 16))
        self.frames.append(self.get_image(17, 48, 15, 16))
        self.frames.append(self.get_image(33, 48, 15, 16))
        self.frames.append(self.get_image(49, 48, 15, 16))


    def handle_state(self):
        """Handles behavior based on state"""
        if self.state == c.REVEAL:
            self.revealing()
        elif self.state == c.BOUNCE:
            self.bouncing()


    def revealing(self):
        """When the star comes out of the box"""
        self.rect.y += self.y_vel

        if self.rect.bottom <= self.box_height:
            self.rect.bottom = self.box_height
            self.start_bounce(-2)
            self.state = c.BOUNCE

        self.animation()


    def animation(self):
        """sets image for animation"""
        if (self.current_time - self.animate_timer) > 30:
            if self.frame_index < 3:
                self.frame_index += 1
            else:
                self.frame_index = 0
            self.animate_timer = self.current_time
            self.image = self.frames[self.frame_index]


    def start_bounce(self, vel):
        """Transitions into bouncing state"""
        self.y_vel = vel


    def bouncing(self):
        """Action when the star is bouncing around"""
        self.animation()

        if self.direction == c.LEFT:
            self.x_vel = -5
        else:
            self.x_vel = 5



class FireBall(pg.sprite.Sprite):
    """Shot from Fire Mario"""
    def __init__(self, x, y, facing_right, name=c.FIREBALL):
        super(FireBall, self).__init__()
        self.sprite_sheet = setup.GFX['item_objects']
        self.setup_frames()
        if facing_right:
            self.direction = c.RIGHT
            self.x_vel = 12
        else:
            self.direction = c.LEFT
            self.x_vel = -12
        self.y_vel = 10
        self.gravity = .9
        self.frame_index = 0
        self.animation_timer = 0
        self.state = c.FLYING
        self.image = self.frames[self.frame_index]
        self.rect = self.image.get_rect()
        self.rect.right = x
        self.rect.y = y
        self.name = name


    def setup_frames(self):
        """Sets up animation frames"""
        self.frames = []

        self.frames.append(
            self.get_image(96, 144, 8, 8)) #Frame 1 of flying
        self.frames.append(
            self.get_image(104, 144, 8, 8))  #Frame 2 of Flying
        self.frames.append(
            self.get_image(96, 152, 8, 8))   #Frame 3 of Flying
        self.frames.append(
            self.get_image(104, 152, 8, 8))  #Frame 4 of flying
        self.frames.append(
            self.get_image(112, 144, 16, 16))   #frame 1 of exploding
        self.frames.append(
            self.get_image(112, 160, 16, 16))  #frame 2 of exploding
        self.frames.append(
            self.get_image(112, 176, 16, 16))  #frame 3 of exploding


    def get_image(self, x, y, width, height):
        """Get the image frames from the sprite sheet"""

        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)


        image = pg.transform.scale(image,
                                   (int(rect.width*c.SIZE_MULTIPLIER),
                                    int(rect.height*c.SIZE_MULTIPLIER)))
        return image


    def update(self, game_info, viewport):
        """Updates fireball behavior"""
        self.current_time = game_info[c.CURRENT_TIME]
        self.handle_state()
        self.check_if_off_screen(viewport)


    def handle_state(self):
        """Handles behavior based on state"""
        if self.state == c.FLYING:
            self.animation()
        elif self.state == c.BOUNCING:
            self.animation()
        elif self.state == c.EXPLODING:
            self.animation()


    def animation(self):
        """adjusts frame for animation"""
        if self.state == c.FLYING or self.state == c.BOUNCING:
            if (self.current_time - self.animation_timer) > 200:
                if self.frame_index < 3:
                    self.frame_index += 1
                else:
                    self.frame_index = 0
                self.animation_timer = self.current_time
                self.image = self.frames[self.frame_index]


        elif self.state == c.EXPLODING:
            if (self.current_time - self.animation_timer) > 50:
                if self.frame_index < 6:
                    self.frame_index += 1
                    self.image = self.frames[self.frame_index]
                    self.animation_timer = self.current_time
                else:
                    self.kill()


    def explode_transition(self):
        """Transitions fireball to EXPLODING state"""
        self.frame_index = 4
        centerx = self.rect.centerx
        self.image = self.frames[self.frame_index]
        self.rect.centerx = centerx
        self.state = c.EXPLODING


    def check_if_off_screen(self, viewport):
        """Removes from sprite group if off screen"""
        if (self.rect.x > viewport.right) or (self.rect.y > viewport.bottom) \
            or (self.rect.right < viewport.x):
            self.kill()

#score.py
__author__ = 'tekunoro'

import pygame as pg
from .. import setup
from .. import constants as c


class Digit(pg.sprite.Sprite):
    """Individual digit for score"""
    def __init__(self, image):
        super(Digit, self).__init__()
        self.image = image
        self.rect = image.get_rect()


class Score(object):
    """Scores that appear, float up, and disappear"""
    def __init__(self, x, y, score, flag_pole=False):
        self.x = x
        self.y = y
        if flag_pole:
            self.y_vel = -4
        else:
            self.y_vel = -3
        self.sprite_sheet = setup.GFX['item_objects']
        self.create_image_dict()
        self.score_string = str(score)
        self.create_digit_list()
        self.flag_pole_score = flag_pole


    def create_image_dict(self):
        """Creates the dictionary for all the number images needed"""
        self.image_dict = {}

        image0 = self.get_image(1, 168, 3, 8)
        image1 = self.get_image(5, 168, 3, 8)
        image2 = self.get_image(8, 168, 4, 8)
        image4 = self.get_image(12, 168, 4, 8)
        image5 = self.get_image(16, 168, 5, 8)
        image8 = self.get_image(20, 168, 4, 8)
        image9 = self.get_image(32, 168, 5, 8)
        image10 = self.get_image(37, 168, 6, 8)
        image11 = self.get_image(43, 168, 5, 8)

        self.image_dict['0'] = image0
        self.image_dict['1'] = image1
        self.image_dict['2'] = image2
        self.image_dict['4'] = image4
        self.image_dict['5'] = image5
        self.image_dict['8'] = image8
        self.image_dict['3'] = image9
        self.image_dict['7'] = image10
        self.image_dict['9'] = image11


    def get_image(self, x, y, width, height):
        """Extracts image from sprite sheet"""
        image = pg.Surface([width, height]).convert()
        rect = image.get_rect()

        image.blit(self.sprite_sheet, (0, 0), (x, y, width, height))
        image.set_colorkey(c.BLACK)
        image = pg.transform.scale(image,
                                   (int(rect.width*c.BRICK_SIZE_MULTIPLIER),
                                    int(rect.height*c.BRICK_SIZE_MULTIPLIER)))
        return image


    def create_digit_list(self):
        """Creates the group of images based on score received"""
        self.digit_list = []
        self.digit_group = pg.sprite.Group()

        for digit in self.score_string:
            self.digit_list.append(Digit(self.image_dict[digit]))

        self.set_rects_for_images()


    def set_rects_for_images(self):
        """Set the rect attributes for each image in self.image_list"""
        for i, digit in enumerate(self.digit_list):
            digit.rect = digit.image.get_rect()
            digit.rect.x = self.x + (i * 10)
            digit.rect.y = self.y


    def update(self, score_list, level_info):
        """Updates score movement"""
        for number in self.digit_list:
            number.rect.y += self.y_vel

        if score_list:
            self.check_to_delete_floating_scores(score_list, level_info)

        if self.flag_pole_score:
            if self.digit_list[0].rect.y <= 120:
                self.y_vel = 0


    def draw(self, screen):
        """Draws score numbers onto screen"""
        for digit in self.digit_list:
            screen.blit(digit.image, digit.rect)


    def check_to_delete_floating_scores(self, score_list, level_info):
        """Check if scores need to be deleted"""
        for i, score in enumerate(score_list):
            if int(score.score_string) == 1000:
                if (score.y - score.digit_list[0].rect.y) > 130:
                    score_list.pop(i)

            else:
                if (score.y - score.digit_list[0].rect.y) > 75:
                    score_list.pop(i)