PongGame.py

import random

import pyglet
from pyglet import gl
from pyglet.window import key

"""
Toto je jednoduchá implementácia hry pong.
Jedná sa o už vypracovanú verziu s vyplnenými TODOS:
"""

"""
------------------------------
Konštanty pre našu hru
------------------------------
"""
#WINDOW_SIZE
WIDTH = 1200
HEIGHT = 800

BALL_SIZE = 20
BAD_THICKNESS = 10
BAD_WIDTH = 100
SPEED = 200 #px/s
BAD_SPEED = SPEED * 1.5 #px/s

MID_LINE_WIDTH = 20
FONT_SIZE= 42 #px
FONT_PADDING = 30

"""
-------------------------------------
Stavové premenné pre našu hru
-------------------------------------
"""
bats_pozicions=[HEIGHT / 2, HEIGHT / 2] #Vertical pozicion of both bats
ball_pozition = [0, 0] #Ball position x and y
ball_speed = [0,0] #x-speed of ball, y-speed of ball
pressed_keyboards = set() # set of pressed keyboards
score= [0,0] #Both player score

"""
------------------------------------------------
Funkcie hry
------------------------------------------------
"""

"""
Draw rectangle on coordinates
Diagram:
    y2 - +-----+
         |/////|
    y1 - +-----+
         :     :
        x1    x2
"""
def draw_rectangle(x1,y1,x2,y2):
    """
    TODO: for students - naimplementovať túto funkciu
    TODO: Tu použijeme volanie OpenGL
    """


"""
Draw actual state of game
"""
def draw_game():
    #Todo: for students - implement this
    gl.glClear(gl.GL_COLOR_BUFFER_BIT)  # smaz obsah okna (vyfarbi na cierno)
    gl.glColor3f(1, 1, 1)  # nastav barvu kresleni na bielu

    # Vykreslenie lopty


    # palky - urobime si zoznam souradnic palok a pre kazdu dvojicu souradnic
    # v tom zozname palku vykreslime


    # prerusovana puliaca ciara - zlozena z viac malych obdlznickov
    for y in range(MID_LINE_WIDTH // 2, HEIGHT, MID_LINE_WIDTH * 2):
        draw_rectangle(
            WIDTH // 2 - 1,
            y,
            WIDTH // 2 + 1,
            y + MID_LINE_WIDTH
        )

    # A nakoniec vypiseme skore oboch hracov


"""Nakresli dany text na danu poziciu

Argument ``pozice_x`` muze byt "left" nebo "right", udava na kterou stranu
bude text zarovnany
"""
def draw_text(text, x, y, pozice_x):
    """
    Todo: implementujte vykreslenie textu
    """

def key_press(symbol, modifikatory):
    if symbol == key.W:
        pressed_keyboards.add(('nahoru', 0))
    if symbol == key.S:
        pressed_keyboards.add(('dolu', 0))
    if symbol == key.UP:
        pressed_keyboards.add(('nahoru', 1))
    if symbol == key.DOWN:
        pressed_keyboards.add(('dolu', 1))

def key_release(symbol, modifikatory):
    if symbol == key.W:
        pressed_keyboards.discard(('nahoru', 0))
    if symbol == key.S:
        pressed_keyboards.discard(('dolu', 0))
    if symbol == key.UP:
        pressed_keyboards.discard(('nahoru', 1))
    if symbol == key.DOWN:
        pressed_keyboards.discard(('dolu', 1))


def obnov_stav(dt):
    for cislo_palky in (0, 1):
        # pohyb podle klaves (viz funkce `stisk_klavesy`)
        if ('nahoru', cislo_palky) in pressed_keyboards:
            bats_pozicions[cislo_palky] += BAD_SPEED * dt
        if ('dolu', cislo_palky) in pressed_keyboards:
            bats_pozicions[cislo_palky] -= BAD_SPEED * dt

        # dolni zarazka - kdyz je palka prilis dole, nastavime ji na minimum
        if bats_pozicions[cislo_palky] < BAD_WIDTH / 2:
            bats_pozicions[cislo_palky] = BAD_WIDTH / 2
        # horni zarazka - kdyz je palka prilis nahore, nastavime ji na maximum
        if bats_pozicions[cislo_palky] > HEIGHT - BAD_WIDTH / 2:
            bats_pozicions[cislo_palky] = HEIGHT - BAD_WIDTH / 2

    # POHYB MICKU
    ball_pozition[0] += ball_speed[0] * dt
    ball_pozition[1] += ball_speed[1] * dt

    # Odraz micku od sten
    if ball_pozition[1] < BALL_SIZE // 2:
        ball_speed[1] = abs(ball_speed[1])
    if ball_pozition[1] > HEIGHT - BALL_SIZE // 2:
        ball_speed[1] = -abs(ball_speed[1])

    palka_min = ball_pozition[1] - BALL_SIZE / 2 - BAD_WIDTH / 2
    palka_max = ball_pozition[1] + BALL_SIZE / 2 + BAD_WIDTH / 2

    # odrazeni vlevo Todo: dorobiť

    # odrazeni vpravo Todo: dorobiť


def reset():
    """
        Todo: implelemntujte reset lopticky
    """
    #Vrat loptu dostredu


    # x-ova rychlost - bud vpravo, nebo vlevo (nahodne)


    # y-ova rychlost - uplne nahodna


"""
Hra
"""
# nastavit vychozi stav pro start hry
reset()

window = pyglet.window.Window(width=WIDTH, height=HEIGHT)
window.push_handlers(
    on_draw=draw_game,
    on_key_press=key_press,
    on_key_release=key_release,)
pyglet.clock.schedule(obnov_stav)
pyglet.app.run()  # all is set, the game can start