# Classes file

import pygame

# Create ball sprite
class Ball(pygame.sprite.Sprite):
    # Used to initiate the ball
    def __init__(self):
        # Calls inhertance (pygame.sprite.Sprite) and initializes the sprite
        super(Ball, self).__init__()
        # Set the image to premade image...
        self.image = pygame.image.load("ball.png")
        # Need to get the rect of the image in order to repos it later on
        self.rect = self.image.get_rect()

    # Position function, set the position of the image
    def set_pos(self, x, y):
        self.rect.x = x
        self.rect.y = y

class Boundary(pygame.sprite.Sprite):
    def __init__(self, color, width, height):
        super(Boundary, self).__init__()
        self.image = pygame.Surface([width, height])
        self.image.fill(color)
        self.rect = self.image.get_rect()
    def set_pos(self, x, y):
        self.rect.x = x
        self.rect.y = y

# main file

import pygame
from classes import *
from colors import *

pygame.init()

# Settings
DISP_W = 1000
DISP_H = 700
FPS = 60
boundary_thickness = 15

# Initiate window
GAME_DISP = pygame.display.set_mode((DISP_W, DISP_H))
pygame.display.set_caption("Pong")

# Allows us to limit the tick rate
clock = pygame.time.Clock()

# Sprite groups
ball_group = pygame.sprite.Group()
collision_group = pygame.sprite.Group()

# Initiating sprites
ball = Ball()
ceil = Boundary(grey, DISP_W, boundary_thickness)
floor = Boundary(grey, DISP_W, boundary_thickness)

# Adding to groups
ball_group.add(ball)
collision_group.add(ceil)
collision_group.add(floor)


# ----- Game Loop ----- #

# Setting the loop breakers
game_exit = False

# ball positon/velocity
ball_x = DISP_W/2
ball_y = DISP_H/2
velocity = 5

# Game loop
while not game_exit:
    # Gets all events
    for event in pygame.event.get():
        # Close event
        if event.type == pygame.QUIT:
            # Closes game loop
            game_exit = True

    # Background fill
    GAME_DISP.fill(black)

    # Setting positions
    ball.set_pos(ball_x, ball_y)
    # ceil.set_pos(0, 0)
    # floor.set_pos(0, DISP_H - boundary_thickness)

    ball_y += velocity



    # Drawing sprites
    ball_group.draw(GAME_DISP)
    # collision_group.draw(GAME_DISP)

    pygame.display.update()

    # Setting FPS
    clock.tick(FPS)

# ----- Game exit ----- #
pygame.quit()
quit()