164_2.py

from __future__ import division, print_function, unicode_literals

import sys, os, pygame, pyglet, random
from pygame.locals import *
from pyglet.window import key
#import numpy as np


player = pygame.image.load('Ship1.png')
playerRect = player.get_rect()

tImg = pygame.image.load('tie.png')
tImgRect = tImg.get_rect()
#images for player and enemy ship


#Player class
class Player(pygame.sprite.Sprite):
    def __init__(self, *groups):
#placed in sprite groups 
        super(Player, self).__init__(*groups)
	
        self.image = player
	self.rect = playerRect
        self.rect.center = ((h *.8),(w * .6))
#declares position of image when game starts


    def update(self, dt):

#keyboard presses
        key = pygame.key.get_pressed()
	if key[pygame.K_SPACE]:
#I set the spacebar as the laser instead of 'a'
            laserSprites.add(Laser(self.rect.center))
#adds laser image to the center of ship, u can alter this to whatever section of the ship u want the laser to be shot from


        if key[pygame.K_LEFT]:
            self.rect.x -= 300 * dt
        if key[pygame.K_RIGHT]:
            self.rect.x += 300 * dt
	if key[pygame.K_UP]:
            self.rect.y -= 300 * dt
        if key[pygame.K_DOWN]:
            self.rect.y += 300 * dt
#movement of ship


	if self.rect.x > w-60:
		self.rect.x = w-60
	if self.rect.x < 0:
		self.rect.x = 0
	if self.rect.y > h-100:
		self.rect.y = h-100
	if self.rect.y < 0:
		self.rect.y = 0
#keeps ship within the bounds of the screen


#Enemy class
class Enemy (pygame.sprite.Sprite): 
     def __init__(self, centerx):
        pygame.sprite.Sprite.__init__(self)
        self.image = tImg
	self.rect = tImgRect
	self.rect.center = (550,50)
#Declares position of enemy ship when game starts

     def update(self):
         self.rect.x -= 2
         self.rect.y += 2
#enemy ship moves downwards when game starts


#Laser class
class Laser(pygame.sprite.Sprite):
    def __init__(self, pos):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.image.load('laser.png')
	self.rect = pygame.rect.Rect((1, 1), self.image.get_size())
        self.rect.center = pos

    
    def update(self):
        if self.rect.x < 0:
           self.kill()

        else:    
            self.rect.move_ip(0, -10)
#direction of laser


class Game(object):
     
     def main(self, screen):
	clock = pygame.time.Clock()
	pygame.display.set_caption("Starwars")
	
	background_img = pygame.Surface(screen.get_size())
	background_img = pygame.image.load('deathstar.png').convert()

        global laserSprites, enemySprites, sprites
	laserSprites = pygame.sprite.RenderPlain(())
	enemySprites = pygame.sprite.RenderPlain(())
	enemySprites.add(Enemy(1))

        sprites = pygame.sprite.Group()
        player = Player(sprites)
        frame=0
        while 1:
		dt = clock.tick(30)
		counter = 0
        frame+=1
        screen.blit(background_img, (0, 0))
        laserSprites.update()
        laserSprites.draw(screen)
        enemySprites.update()
        enemySprites.draw(screen)
        sprites.update(dt / 1000.)
        sprites.draw(screen)


        for hit in pygame.sprite.groupcollide(enemySprites, sprites, 0, 0):
                                sys.ext()
                  #collision detection between player and enemy ship


        for hit in pygame.sprite.groupcollide(enemySprites, laserSprites, 1, 0):
                                break
                       #collision detection between laser and enemy ship


        for event in pygame.event.get():
			if event.type == pygame.QUIT:
				sys.exit()
			elif event.type == KEYDOWN and event.key == K_ESCAPE:
				sys.exit()
            #           #game quits if esc button is pressed or 'x' is clicke
        #pygame.display.flip()


if __name__ == '__main__':
   pygame.init()
   w, h = 800, 600
   screen = pygame.display.set_mode((w, h))
   Game().main(screen)