from tkinter import *
from time import *

class Game:
    def __init__(self):
        self.root = Tk()
        self.canvas = Canvas(self.root, width = 800, height = 500)
        self.canvas.pack()
        self.root.update()
        self.bg = PhotoImage(file = 'bg.gif')
        for x in range(8):
            for y in range(5):
                self.canvas.create_image(100 * x,100 * y,image=self.bg,anchor='nw')
        self.sprites = []
    def mainloop(self):
        while True:
            for sprite in self.sprites:
                sprite.move()
            self.root.update_idletasks()
            self.root.update()
            sleep(0.01)

class Sprite:
    def __init__(self, game):
        self.game = game
        self.coordinates = None
    def move(self):
        pass
    def coords(self):
        return self.coordinates

class Platform(Sprite):
    def __init__(self, game, photo_image, x, y, width, height, speed = 0):
        Sprite.__init__(self, game)
        self.photo_image = photo_image
        self.speed = speed
        self.count = 0
        self.image = game.canvas.create_image(x,y,image=self.photo_image,anchor='nw')
        self.coordinates = Coords(x, y, x + width, y + height)
    def move(self):
        if self.speed != 0:
            self.count += self.speed
            if self.count > 200:
                self.speed = - self.speed
            if self.count < 0:
                self.speed = - self.speed
        self.game.canvas.move(self.image, self.speed, 0)

class Fox(Sprite):
    def __init__(self, game):
        Sprite.__init__(self, game)

        #self.images = [PhotoImage(file = 'fox.gif')]
        self.images_left = [PhotoImage(file = 'f1_left.gif'),
                            PhotoImage(file = 'f2_left.gif'),
                            PhotoImage(file = 'f3_left.gif'),
                            PhotoImage(file = 'f4_left.gif'),
                            PhotoImage(file = 'f5_left.gif'),
                            PhotoImage(file = 'f6_left.gif')]
        self.images_right = [PhotoImage(file = 'f1_right.gif'),
                            PhotoImage(file = 'f2_right.gif'),
                            PhotoImage(file = 'f3_right.gif'),
                            PhotoImage(file = 'f4_right.gif'),
                            PhotoImage(file = 'f5_right.gif'),
                            PhotoImage(file = 'f6_right.gif')]

        self.image = game.canvas.create_image(50, 50, image = self.images_left[0], anchor = 'nw')
        self.x = -2
        self.y = 0
        self.current_image = 0
        self.last_time = time()
        self.coordinates = Coords()
        self.jump_count = 0
        game.canvas.bind_all('<KeyPress-Left>',self.turn_left)
        game.canvas.bind_all('<KeyPress-Right>',self.turn_right)
        game.canvas.bind_all('<KeyPress-Up>',self.stop)
        game.canvas.bind_all('<space>',self.jump)
    def stop(self, event):
        self.x = 0
    def turn_left(self, event):
        if self.y == 0:
            self.x = -2
    def turn_right(self, event):
        if self.y == 0:
            self.x = 2
    def jump(self, event):
        if self.y == 0:
            self.y = -4
            self.jump_count = 0
    def animate(self):
        #на какой кадр? self.current_image
        if self.x != 0 and self.y == 0:
            if time() - self.last_time > 0.1:
                self.last_time = time()
                self.current_image = (self.current_image + 1) % 6
        if self.x < 0:
            if self.y == 0:
                self.game.canvas.itemconfig(self.image, image = self.images_left[self.current_image])
        elif self.x > 0:
            if self.y == 0:
                self.game.canvas.itemconfig(self.image, image = self.images_right[self.current_image])

    def coords(self):
        xy = self.game.canvas.coords(self.image)
        self.coordinates.x1 = xy[0]
        self.coordinates.y1 = xy[1]
        self.coordinates.x2 = xy[0] + 80
        self.coordinates.y2 = xy[1] + 80
        return self.coordinates

    def move(self):
        self.animate()
        if self.y < 0:
            self.jump_count += 1
            if self.jump_count > 20:
                self.y = 4
        if self.y > 0:
            self.jump_count -= 1
        co = self.coords()
        left = True
        right = True
        top = True
        bottom = True
        falling = True
        if self.y > 0 and co.y2 >= 500:
            self.y = 0
            bottom = False
        elif self.y < 0 and co.y1 <= 0:
            self.y = 0
            top = False
        if self.x > 0 and co.x2 >= 800:
            self.x = 0
            right = False
        elif self.x < 0 and co.x1 <= 0:
            self.x = 0
            left = False
        for sprite in self.game.sprites:
            if sprite == self:
                continue
            sprite_co = sprite.coords()

            if top and self.y < 0 and int_top(co, sprite_co):
                self.y = - self.y
                top = False
            if bottom and self.y > 0 and int_bottom(self.y, co, sprite_co):
                self.y = sprite_co.y1 - co.y2
                if self.y < 0:
                    self.y = 0
                bottom = False
                top = False
            if bottom and falling and self.y == 0 and co.y2 < 500 and int_bottom(1, co, sprite_co):
                falling = False
            if left and self.x < 0 and int_left(co, sprite_co):
                self.x = 0
                left = False
            if right and self.x > 0 and int_right(co, sprite_co):
                self.x = 0
                right = False
        if falling and bottom and self.y == 0 and co.y2 < 500:
            self.y = 4


        self.game.canvas.move(self.image, self.x, self.y)

class Coords:
    def __init__(self, x1=0,y1=0,x2=0,y2=0):
        self.x1 = x1
        self.x2 = x2
        self.y1 = y1
        self.y2 = y2

def intersection_x(obj1, obj2):
    A = max(obj1.x1, obj2.x1)
    B = min(obj1.x2, obj2.x2)
    return B > A

def intersection_y(obj1, obj2):
    A = max(obj1.y1, obj2.y1)
    B = min(obj1.y2, obj2.y2)
    return B > A

def int_left(obj1, obj2):
    return intersection_y(obj1, obj2) and obj2.x1 <= obj1.x1 and obj1.x1 <= obj2.x2

def int_right(obj1, obj2):
    return intersection_y(obj1, obj2) and obj2.x1 <= obj1.x2 and obj1.x2 <= obj2.x2

def int_top(obj1, obj2):
    return intersection_x(obj1, obj2) and obj2.y1 <= obj1.y1 and obj1.y1 <= obj2.y2

def int_bottom(d, obj1, obj2):
    return intersection_x(obj1, obj2) and obj2.y1 <= obj1.y2 + d and obj1.y2 + d <= obj2.y2


g = Game()
platforma1 = Platform(g, PhotoImage(file='pl1.gif'), 20, 400, 100, 10)
g.sprites.append(platforma1)
platforma2 = Platform(g, PhotoImage(file='pl1.gif'), 500, 350, 100, 10, 1)
g.sprites.append(platforma2)
platforma3 = Platform(g, PhotoImage(file='pl2.gif'), 290, 300, 60, 10)
g.sprites.append(platforma3)
platforma4 = Platform(g, PhotoImage(file='pl2.gif'), 350, 450, 60, 10)
g.sprites.append(platforma4)
f = Fox(g)
g.sprites.append(f)
g.mainloop()