(Python 2.7) PyInvaders Sep 27th, 2014 12:16 pm | Comments The last game of terminal games series, this time a copy of Space Invaders. Click here to download Have fun! #!/usr/bin/python # -*-coding=utf-8 -*- #----------------------------------------------------------- # PyInvaders v3.1 # Created by: Abner Matheus # E-mail: abner.math.c@gmail.com # Github: http://github.com/picoledelimao #----------------------------------------------------------- import time, os, platform, random, sys, select class GameObject(object): def __init__(self, life, x, y, char): self.life = life self.x = x self.y = y self.char = char def getX(self): return self.x def getY(self): return self.y def getChar(self): return self.char def getLife(self): return self.life def setX(self, x): self.x = x def setY(self, y): self.y = y def damage(self): self.life -= 1 def dead(self): return self.life <= 0 class Game(object): def __init__(self): self.new_game() def new_game(self): self.spacecraft = GameObject(3, 13, 8, "^") self.aliens = [] self.create_aliens() self.walls = [] self.create_walls() self.shoots = [] self.shoots_aliens = [] self.terrain = [] self.create_terrain() self.score = 0 self.cooldown = False self.start_screen = False self.mode_screen = False self.difficulty = 0 def create_aliens(self): for x in range(5): for y in range(10): alien = GameObject(5-x, x+1, 4+y, "@") self.aliens.append(alien) def create_walls(self): for i in range(4): wall = GameObject(1, 12, 3+i*3, "~") self.walls.append(wall) def create_terrain(self): for x in range(15): self.terrain.append([]) for y in range(15): self.terrain[-1].append(" ") def clear_terrain(self): for x in range(15): for y in range(15): self.terrain[x][y] = " " def draw_spacecraft(self): self.terrain[self.spacecraft.getX()][self.spacecraft.getY()] = self.spacecraft.getChar() def find_alien(self, x, y): for i in range(len(self.aliens)): alien = self.aliens[i] if alien.getX() == x and alien.getY() == y: return i def find_wall(self, x, y): for i in range(len(self.walls)): wall = self.walls[i] if wall.getX() == x and wall.getY() == y: return i def destroy_shoot(self, i): self.shoots.pop(i) def draw_shoots(self): for i in range(len(self.shoots) - 1, -1, -1): shoot = self.shoots[i] x = shoot.getX() y = shoot.getY() a = self.find_alien(x, y) if a != None: self.aliens[a].damage() if self.aliens[a].dead(): self.aliens.pop(a) self.score += 10 self.destroy_shoot(i) else: if x > 0: shoot.setX(x - 1) else: self.destroy_shoot(i) for shoot in self.shoots: self.terrain[shoot.getX()][shoot.getY()] = shoot.getChar() def destroy_shoot_aliens(self, i): self.shoots_aliens.pop(i) def alien_shoot(self): x = random.randint(0, len(self.aliens)-1) alien = self.aliens[x] shoot = GameObject(1, alien.getX()+1, alien.getY(), ":") self.shoots_aliens.append(shoot) def draw_shoots_aliens(self): if int(time.localtime().tm_sec) % (4-self.difficulty) == 0: self.alien_shoot() for i in range(len(self.shoots_aliens) - 1, -1, -1): shoot = self.shoots_aliens[i] x = shoot.getX() y = shoot.getY() m = self.find_wall(x, y) if m != None: self.walls[m].damage() if self.walls[m].dead(): self.walls.pop(m) self.destroy_shoot_aliens(i) elif x == self.spacecraft.getX() and y == self.spacecraft.getY(): self.spacecraft.damage() if self.spacecraft.dead(): self.game_over() self.destroy_shoot_aliens(i) else: if x < 14: shoot.setX(x + 1) else: self.destroy_shoot_aliens(i) for shoot in self.shoots_aliens: self.terrain[shoot.getX()][shoot.getY()] = shoot.getChar() def draw_aliens(self): for alien in self.aliens: self.terrain[alien.getX()][alien.getY()] = alien.getChar() def draw_walls(self): for wall in self.walls: self.terrain[wall.getX()][wall.getY()] = wall.getChar() def draw_terrain(self): for x in range(15): print "".join(self.terrain[x]) def update(self): if int(time.localtime().tm_sec) % self.difficulty == 0: self.cooldown = False print ("SCORE<%d>" % self.score).center(20) self.clear_terrain() self.draw_spacecraft() self.draw_shoots() self.draw_shoots_aliens() self.draw_aliens() self.draw_walls() self.draw_terrain() print ("LIVES: %d" % self.spacecraft.getLife()).center(20) if len(self.aliens) == 0: self.win() return False elif self.spacecraft.dead(): return False return True def move_right(self): if self.spacecraft.getY() < 14: self.spacecraft.setY(self.spacecraft.getY() + 1) def move_left(self): if self.spacecraft.getY() > 0: self.spacecraft.setY(self.spacecraft.getY() - 1) def shoot(self): if not self.cooldown: shoot = GameObject(1, 12, self.spacecraft.getY(), "|") self.shoots.append(shoot) self.cooldown = True def game_over(self): clear_screen() print "GAME OVER!!" time.sleep(3) def win(self): clear_screen() print "YOU ROCK!!" time.sleep(3) def is_start_screen(self): return self.start_screen def start(self): if not self.mode_screen: print """ ## ## ## ## ############## #### ###### #### ###################### ## ############## ## ## ## ## ## #### #### ## ## ## ## ## ## ## """ print "\n" print "PYINVADERS".center(70) print "========= CREATED BY: =========".center(70) print "ABNER MATHEUS (abner.math.c@gmail.com)".center(70) print "\n" print "PRESS 'N' TO START A NEW GAME OR 'ESC' TO EXIT GAME.".center(70) else: if self.difficulty == 0: print """DIFFICULTY: 1. EASY 2. AVERAGE 3. HARD =================================== GAME CONTROLS: =================================== 'A' AND 'D' TO MOVE THE SPACECRAFT. 'S' TO SHOOT. """ else: self.start_screen = True def new(self): self.mode_screen = True def set_difficulty(self, n): self.difficulty = n def clear_screen(): if platform.system() == "Windows": os.system("cls") else: os.system("clear") #------------------------------- # IO MANAGER #-------------------------------- def controller_windows(): import Tkinter class Controller: def __init__(self): self.game = Game() self.start_game() def press_key(self, key): event = key.keysym.lower() if event == "escape": self.console.destroy() elif event == "d": self.game.move_right() elif event == "a": self.game.move_left() elif event == "s": self.game.shoot() elif event == "n": self.game.new() elif event == "1": self.game.set_difficulty(1) elif event == "2": self.game.set_difficulty(2) elif event == "3": self.game.set_difficulty(3) return True def loop(self): clear_screen() if not self.game.is_start_screen(): self.game.start() else: if not self.game.update(): self.game = Game() self.console.after(250, self.loop) def start_game(self): self.game.start() self.console = Tkinter.Tk() self.console.bind_all('<Key>', self.press_key) self.console.withdraw() try: self.console.after(250, self.loop) self.console.mainloop() except KeyboardInterrupt: pass Controller() def controller_unix(): import termios, tty, thread class NonBlockingConsole(object): def __enter__(self): self.old_settings = termios.tcgetattr(sys.stdin) tty.setcbreak(sys.stdin.fileno()) return self def __exit__(self, type, value, traceback): termios.tcsetattr(sys.stdin, termios.TCSADRAIN, self.old_settings) def get_data(self): if select.select([sys.stdin], [], [], 0) == ([sys.stdin], [], []): return sys.stdin.read(1) return False class Controller: def __init__(self): self.game = Game() self.start_game() def press_key(self, nbc): event = str(nbc.get_data()) if event == '\x1b': return False elif event == "d": self.game.move_right() elif event == "a": self.game.move_left() elif event == "s": self.game.shoot() elif event == "n": self.game.new() elif event == "1": self.game.set_difficulty(1) elif event == "2": self.game.set_difficulty(2) elif event == "3": self.game.set_difficulty(3) return True def loop(self, threadName): while self.running: time.sleep(250/1000.0) clear_screen() if not self.game.is_start_screen(): self.game.start() else: if not self.game.update(): self.game = Game() def start_game(self): self.running = True thread.start_new_thread(self.loop, ("Thread-1",)) try: with NonBlockingConsole() as nbc: while self.press_key(nbc): pass except KeyboardInterrupt: pass self.running = False Controller() if __name__ == '__main__': if platform.system() == "Windows": controller_windows() else: controller_unix()
