class App:
def __init__(self):
self.screen = pygame.display.set_mode((WIDTH, HEIGHT))
self.clock = pygame.time.Clock()
self.running = True
self.state = 'start'
self.cell_width = MAZE_WIDTH // COLS
self.cell_height = MAZE_HEIGHT // ROWS
self.walls = []
self.coins = []
self.enemies = []
self.e_pos = []
self.p_pos = None
self.highscore = 0
self.load()
self.player = Player(self, vec(self.p_pos))
self.make_enemies()
def run(self):
while self.running:
if self.state == 'start':
self.start_events()
self.start_update()
self.start_draw()
elif self.state == 'playing':
self.playing_events()
self.playing_update()
self.playing_draw()
elif self.state == 'game over':
self.game_over_events()
self.game_over_update()
self.game_over_draw()
elif self.state == 'winner':
self.winner_events()
self.winner_update()
self.winner_draw()
else:
self.running = False
self.clock.tick(FPS)
pygame.quit()
try:
sys.exit()
except:
print("Game over, bye")
################### HELPER FUNCTIONS #####################
def draw_text(self,
words,
screen,
pos,
size,
color,
font_name,
centered=False):
font = pygame.font.SysFont(font_name, size)
text = font.render(words, False, color)
text_size = text.get_size()
if centered:
pos[0] = pos[0] - text_size[0] // 2
pos[1] = pos[1] - text_size[1] // 2
screen.blit(text, pos)
def load(self):
self.background = pygame.image.load('maze.png')
self.background = pygame.transform.scale(self.background,
(MAZE_WIDTH, MAZE_HEIGHT))
# Opening walls file
# Creating walls list with co-ords of walls
with open("walls.txt", mode='r') as file:
for yidx, line in enumerate(file):
for xidx, char in enumerate(line):
if char == "1":
self.walls.append(vec(xidx, yidx))
elif char == "C":
self.coins.append(vec(xidx, yidx))
elif char == "P":
self.p_pos = [xidx, yidx]
elif char in ["2", "3", "4", "5", "6", "7"]:
self.e_pos.append([xidx, yidx])
elif char == "B":
pygame.draw.rect(
self.background, BLACK,
(xidx * self.cell_width, yidx * self.cell_height,
self.cell_width, self.cell_height))
#print(self.walls)
# read Highscore from highscore.txt
with open("highscore.txt", mode='r') as highscore_file:
for line in highscore_file:
name, var = line.partition("=")[::2]
self.highscore = int(var)
def make_enemies(self):
for idx, pos in enumerate(self.e_pos):
self.enemies.append(Enemy(self, vec(pos), idx))
def draw_grid(self):
for x in range(WIDTH // self.cell_width):
pygame.draw.line(self.background, GREY, (x * self.cell_width, 0),
(x * self.cell_width, HEIGHT))
for x in range(HEIGHT // self.cell_height):
pygame.draw.line(self.background, GREY, (0, x * self.cell_height),
(WIDTH, x * self.cell_height))
# Shows wall as rectangles
# for wall in self.walls:
# pygame.draw.rect(self.background, (112,55,163), (wall.x*self.cell_width, wall.y*self.cell_height, self.cell_width, self.cell_width))
# for coin in self.coins:
# pygame.draw.rect(self.background, (167, 179, 34), (coin.x*self.cell_width, coin.y*self.cell_height, self.cell_width, self.cell_width))
def reset(self):
self.player.lives = 3
self.player.current_score = 0
self.player.grid_pos = vec(self.player.starting_pos)
self.player.pix_pos = self.player.get_pix_pos()
self.player.direction *= 0
for enemy in self.enemies:
enemy.grid_pos = vec(enemy.starting_pos)
enemy.pix_pos = enemy.get_pix_pos()
enemy.direction *= 0
self.coins = []
with open("walls.txt", mode='r') as file:
for yidx, line in enumerate(file):
for xidx, char in enumerate(line):
if char == 'C':
self.coins.append(vec(xidx, yidx))
self.state = "playing"
################### INIT FUNCTIONS #####################
def start_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
self.state = 'playing'
def start_update(self):
pass
def start_draw(self):
self.screen.fill(BLACK)
self.draw_text('PUSH SPACE BAR',
self.screen, [WIDTH // 2, HEIGHT // 2 - 50],
START_TEXT_SIZE, (170, 132, 58),
START_FONT,
centered=True)
self.draw_text('1 PLAYER ONLY',
self.screen, [WIDTH // 2, HEIGHT // 2 + 50],
START_TEXT_SIZE, (44, 167, 198),
START_FONT,
centered=True)
# self.draw_text('HIGH SCORE', self.screen, [4,0],
#START_TEXT_SIZE, (255, 255, 255), START_FONT)
pygame.display.update()
################### PLAYING FUNCTIONS #####################
def playing_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
self.player.move(vec(-1, 0))
if event.key == pygame.K_RIGHT:
self.player.move(vec(1, 0))
if event.key == pygame.K_UP:
self.player.move(vec(0, -1))
if event.key == pygame.K_DOWN:
self.player.move(vec(0, 1))
def playing_update(self):
self.player.update()
for enemy in self.enemies:
enemy.update()
for enemy in self.enemies:
if enemy.grid_pos == self.player.grid_pos:
self.remove_life()
if self.player.current_score == 287:
if self.highscore < self.player.current_score:
self.write_highscore(self.player.current_score)
self.state = "winner"
def write_highscore(self, new_highscore):
with open("highscore.txt", "a+") as highscore_file:
line = highscore_file.readline()
highscore_file.truncate(0)
self.highscore = new_highscore
highscore_file.write('highscore={}'.format(self.highscore))
highscore_file.close()
def playing_draw(self):
self.screen.fill(BLACK)
self.screen.blit(self.background,
(TOP_BOTTOM_BUFFER // 2, TOP_BOTTOM_BUFFER // 2))
self.draw_grid()
self.draw_coins()
self.draw_text('CURRENT SCORE: {}'.format(self.player.current_score),
self.screen, [70, 5], 30, WHITE, START_FONT)
self.draw_text('HIGH SCORE: {}'.format(self.highscore), self.screen,
[WIDTH // 2 + 60, 5], 30, WHITE, START_FONT)
self.player.draw()
for enemy in self.enemies:
enemy.draw()
pygame.display.update()
def remove_life(self):
self.player.lives -= 1
if self.player.lives == 0:
# if self.highscore < self.player.current_score:
# self.highscore = self.player.current_score
self.state = "game over"
else:
self.player.grid_pos = vec(self.player.starting_pos)
self.player.pix_pos = self.player.get_pix_pos()
self.player.direction *= 0
for enemy in self.enemies:
enemy.grid_pos = vec(enemy.starting_pos)
enemy.pix_pos = enemy.get_pix_pos()
enemy.direction *= 0
def draw_coins(self):
for coin in self.coins:
pygame.draw.circle(
self.screen, (124, 123, 7),
(int(coin.x * self.cell_height) + self.cell_width // 2 +
TOP_BOTTOM_BUFFER // 2, int(coin.y * self.cell_height) +
self.cell_width // 2 + TOP_BOTTOM_BUFFER // 2), 5)
################### GAME OVER FUNCTIONS #####################
def game_over_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
self.reset()
if event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
self.state = False
def game_over_update(self):
pass
def game_over_draw(self):
self.screen.fill(BLACK)
again_text = "Press SPACE bar to PLAY AGAIN"
quit_text = "Press the escape button to QUIT"
self.draw_text("GAME OVER",
self.screen, [WIDTH // 2, 100],
36,
RED,
"arial",
centered=True)
if self.highscore < self.player.current_score:
self.write_highscore(self.player.current_score)
highscore_text = "New Highscore is {}".format(self.highscore)
else:
highscore_text = "Highscore is {}".format(self.highscore)
self.draw_text(highscore_text,
self.screen, [WIDTH // 2, 150],
36,
YELLOW,
"arial",
centered=True)
self.draw_text(again_text,
self.screen, [WIDTH // 2, HEIGHT // 2],
36, (190, 190, 190),
"arial",
centered=True)
self.draw_text(quit_text,
self.screen, [WIDTH // 2, HEIGHT // 1.5],
36, (190, 190, 190),
"arial",
centered=True)
pygame.display.update()
##################### WINNER FUNCTIONS #####################
def winner_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
self.reset()
if event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
self.state = False
def winner_update(self):
pass
def winner_draw(self):
self.screen.fill(BLACK)
again_text = "Press SPACE bar to PLAY AGAIN"
quit_text = "Press the escape button to QUIT"
winner_text = "YOU ARE A WINNER WITH {} POINTS".format(
self.player.current_score)
highscore_text = "Highscore is {} points!".format(self.highscore)
self.draw_text(winner_text,
self.screen, [WIDTH // 2, 100],
36,
YELLOW,
"arial",
centered=True)
self.draw_text(highscore_text,
self.screen, [WIDTH // 2, 150],
36,
YELLOW,
"arial",
centered=True)
self.draw_text(again_text,
self.screen, [WIDTH // 2, HEIGHT // 2],
36, (190, 190, 190),
"arial",
centered=True)
self.draw_text(quit_text,
self.screen, [WIDTH // 2, HEIGHT // 1.5],
36, (190, 190, 190),
"arial",
centered=True)
pygame.display.update()
class App:
def __init__(self):
self.screen = pygame.display.set_mode((setting.WIDTH, setting.HEIGHT))
self.clock = pygame.time.Clock()
self.running = True
self.state = 'start'
self.cell_width = setting.MAZE_WIDTH // setting.COLS
self.cell_height = setting.MAZE_HEIGHT // setting.ROWS
#load from environment file
self.walls = []
self.coins = []
self.powerups = []
self.turns = []
self.enemies = []
self.enemies_to_respawn = []
self.scatter_targets = []
self.e_pos = []
self.p_pos = None
self.respawn = None
self.load()
self.player = Player(self, vec(self.p_pos))
self.make_enemies()
self.current_score = 0
self.highscore = self.get_highscore()
self.level = 0
self.difficulty = 'normal'
self.map_type = 'basic'
def run(self):
while self.running:
if self.state == 'start':
self.start_events()
self.start_update()
self.start_draw()
elif self.state == 'playing':
self.playing_events()
self.playing_update()
self.playing_draw()
elif self.state == 'game over':
self.game_over_events()
self.game_over_update()
self.game_over_draw()
elif self.state == 'settings':
self.settings_events()
self.settings_update()
self.settings_draw()
else:
self.running = False
self.clock.tick(setting.fps + self.level)
pygame.quit()
sys.exit()
#######################HELPER FUNCTIONS####################################
def load(self):
self.background = pygame.image.load('maze.png')
self.background = pygame.transform.scale(
self.background, (setting.MAZE_WIDTH, setting.MAZE_HEIGHT))
# Opening walls file
# Creating walls list with co-ords of walls
# stored as a vector
with open("walls.txt", 'r') as file:
for yidx, line in enumerate(file):
for xidx, char in enumerate(line):
if char in "1":
self.walls.append(vec(xidx, yidx))
elif char == "U":
self.powerups.append(
Item(self, "power", vec(xidx, yidx)))
elif char == "R":
self.respawn = vec(xidx, yidx)
print(self.respawn)
elif char in ["C", "T", "b", "p", "i", "c"]:
self.coins.append(Item(self, "coin", vec(xidx, yidx)))
if char in ["b", "p", "i", "c"]:
self.scatter_targets.append(vec(xidx, yidx))
if char == "T":
self.turns.append(vec(xidx, yidx))
elif char == "P":
self.p_pos = [xidx, yidx]
elif char in ["2", "3", "4", "5"]:
self.e_pos.append([xidx, yidx])
elif char == "B":
pygame.draw.rect(
self.background, setting.BLACK,
(xidx * self.cell_width, yidx * self.cell_height,
self.cell_width, self.cell_height))
def draw_text(self,
words,
screen,
pos,
font_size,
font_colour,
font_name,
centered=False):
font = pygame.font.SysFont(font_name, font_size)
text = font.render(words, False, font_colour)
text_size = text.get_size()
if centered:
pos[0] = pos[0] - text_size[0] // 2
pos[1] = pos[1] - text_size[1] // 2
screen.blit(text, pos)
def reset(self, condition):
if condition == "hard reset":
if self.current_score > self.highscore:
self.highscore = self.current_score
f = open("highscore.txt", "w")
f.write(str(self.highscore))
f.close
self.current_score = 0
self.player.lives = 3
self.player.grid_pos = vec(self.player.starting_pos)
self.player.pix_pos = self.player.get_pix_pos()
self.direction = vec(1, 0)
for enemy in self.enemies:
enemy.grid_pos = vec(enemy.starting_pos)
enemy.pix_pos = enemy.get_pix_pos()
enemy.direction *= 0
self.coins = []
self.turns = []
self.powerups = []
with open("walls.txt", 'r') as file:
for yidx, line in enumerate(file):
for xidx, char in enumerate(line):
if char == 'C' or char == "T":
self.coins.append(Item(self, "coin", vec(xidx, yidx)))
if char == "T":
self.turns.append(vec(xidx, yidx))
elif char == "U":
self.powerups.append(
Item(self, "power", vec(xidx, yidx)))
self.state = "playing"
######################DEBUGGING FUNCTIONS##################################
def draw_grid(self):
for i in range(setting.WIDTH // self.cell_width):
pygame.draw.line(self.background, setting.GREY,
(i * self.cell_width, 0),
(i * self.cell_width, setting.HEIGHT))
for i in range(setting.HEIGHT // self.cell_height):
pygame.draw.line(self.background, setting.GREY,
(0, i * self.cell_height),
(setting.WIDTH, i * self.cell_height))
#######################START FUNCTIONS####################################
def start_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN and (event.key == pygame.K_RETURN
or event.key
== pygame.K_KP_ENTER):
#if self.difficulty == 'advanced':
self.state = 'playing'
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
print('pressed')
self.state = 'settings'
def start_update(self):
pass
def start_draw(self):
self.screen.fill(setting.BLACK)
if self.highscore > 0:
self.draw_text('HIGH SCORE: {}'.format(self.highscore),
self.screen, [25, 0], setting.START_FONT_SIZE,
setting.WHITE, setting.START_FONT)
else:
self.draw_text('HIGH SCORE: {}'.format(self.current_score),
self.screen, [25, 0], setting.START_FONT_SIZE,
setting.WHITE, setting.START_FONT)
self.draw_text("PACMAN",
self.screen, [setting.WIDTH // 2, 100],
52,
setting.RED,
setting.START_FONT,
centered=True)
self.draw_text("EMULATOR",
self.screen, [setting.WIDTH // 2, 160],
52,
setting.RED,
setting.START_FONT,
centered=True)
self.draw_text('START [ENTER]',
self.screen, [setting.WIDTH // 2, setting.HEIGHT // 2],
setting.START_FONT_SIZE,
setting.ORANGE,
setting.START_FONT,
centered=True)
self.draw_text('SETTINGS [SPACE]',
self.screen,
[setting.WIDTH // 2, setting.HEIGHT // 2 + 80],
setting.START_FONT_SIZE,
setting.LILAC,
setting.START_FONT,
centered=True)
self.draw_text('1 PLAYER ONLY',
self.screen,
[setting.WIDTH // 2, setting.HEIGHT // 2 + 200],
setting.START_FONT_SIZE,
setting.AQUA,
setting.START_FONT,
centered=True)
pygame.display.update()
#######################Settings FUNCTIONS####################################
def settings_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_BACKSPACE:
self.state = 'start'
if event.key == pygame.K_n:
self.difficulty = 'normal'
if event.key == pygame.K_a:
self.difficulty = 'advanced'
if event.key == pygame.K_b:
self.map_type = 'basic'
if event.key == pygame.K_h:
self.map_type = 'hexagonal'
def settings_update(self):
pass
def settings_draw(self):
self.screen.fill(setting.BLACK)
self.draw_text('MENU[BKSP]', self.screen, [setting.WIDTH // 2 - 50, 0],
setting.START_FONT_SIZE, setting.WHITE,
setting.START_FONT)
self.draw_text("SETTINGS",
self.screen, [setting.WIDTH // 2, 100],
52,
setting.RED,
setting.START_FONT,
centered=True)
self.draw_text('DIFFICULTY',
self.screen,
[setting.WIDTH // 2, setting.HEIGHT // 2 - 100],
32, (190, 190, 190),
setting.START_FONT,
centered=True)
if self.difficulty == 'normal':
self.draw_text(
'NORMAL[N]',
self.screen,
[setting.WIDTH // 2 - 100, setting.HEIGHT // 2 - 50],
setting.START_FONT_SIZE,
setting.BLUE,
setting.START_FONT,
centered=True)
self.draw_text(
'ADVANCED[A]',
self.screen,
[setting.WIDTH // 2 + 100, setting.HEIGHT // 2 - 50],
setting.START_FONT_SIZE,
setting.WHITE,
setting.START_FONT,
centered=True)
else:
self.draw_text(
'NORMAL[N]',
self.screen,
[setting.WIDTH // 2 - 100, setting.HEIGHT // 2 - 50],
setting.START_FONT_SIZE,
setting.WHITE,
setting.START_FONT,
centered=True)
self.draw_text(
'ADVANCED[A]',
self.screen,
[setting.WIDTH // 2 + 100, setting.HEIGHT // 2 - 50],
setting.START_FONT_SIZE,
setting.BLUE,
setting.START_FONT,
centered=True)
self.draw_text('MAP TYPE',
self.screen,
[setting.WIDTH // 2, setting.HEIGHT // 2 + 100],
32, (190, 190, 190),
setting.START_FONT,
centered=True)
if self.map_type == 'basic':
self.draw_text(
'BASIC[B]',
self.screen,
[setting.WIDTH // 2 - 100, setting.HEIGHT // 2 + 150],
setting.START_FONT_SIZE,
setting.BLUE,
setting.START_FONT,
centered=True)
self.draw_text(
'HEXAGONAL[H]',
self.screen,
[setting.WIDTH // 2 + 100, setting.HEIGHT // 2 + 150],
setting.START_FONT_SIZE,
setting.WHITE,
setting.START_FONT,
centered=True)
else:
self.draw_text(
'BASIC[B]',
self.screen,
[setting.WIDTH // 2 - 100, setting.HEIGHT // 2 + 150],
setting.START_FONT_SIZE,
setting.WHITE,
setting.START_FONT,
centered=True)
self.draw_text(
'HEXAGONAL[H]',
self.screen,
[setting.WIDTH // 2 + 100, setting.HEIGHT // 2 + 150],
setting.START_FONT_SIZE,
setting.BLUE,
setting.START_FONT,
centered=True)
pygame.display.update()
#######################LEVEL CHANGER FUNCTIONS####################################
def new_level(self):
self.level += 5
self.reset("new level")
self.state = "playing"
#######################PLAYING FUNCTIONS####################################
def playing_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
self.player.move(vec(-1, 0))
if event.key == pygame.K_RIGHT:
self.player.move(vec(1, 0))
if event.key == pygame.K_UP:
self.player.move(vec(0, -1))
if event.key == pygame.K_DOWN:
self.player.move(vec(0, 1))
if event.key == pygame.K_BACKSPACE:
self.reset('hard reset')
self.state = 'start'
def playing_update(self):
self.player.update()
for enemy in self.enemies:
enemy.update()
self.enemy_collision_handler()
self.enemy_respawn_handler()
def playing_draw(self):
self.screen.fill(setting.BLACK)
self.screen.blit(
self.background,
(setting.TOP_BOTTOM_BUFFER // 2, setting.TOP_BOTTOM_BUFFER // 2))
# self.draw_grid()
self.draw_items()
if len(self.coins) == 0:
self.new_level()
self.draw_text('MENU[BKSP]', self.screen, [setting.WIDTH // 2 - 50, 0],
setting.START_FONT_SIZE, setting.WHITE,
setting.START_FONT)
if self.highscore > 0:
self.draw_text('HIGH SCORE: {}'.format(self.highscore),
self.screen, [25, 0], setting.START_FONT_SIZE,
setting.WHITE, setting.START_FONT)
else:
self.draw_text('HIGH SCORE: {}'.format(self.current_score),
self.screen, [25, 0], setting.START_FONT_SIZE,
setting.WHITE, setting.START_FONT)
self.draw_text('SCORE: {}'.format(self.current_score), self.screen,
[setting.WIDTH - 135, 0], setting.START_FONT_SIZE,
setting.WHITE, setting.START_FONT)
self.player.draw()
for enemy in self.enemies:
enemy.draw()
pygame.display.update()
########################### GAME OVER FUNCTIONS ################################
def game_over_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
self.reset("hard reset")
self.state = "start"
if event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
self.running = False
if event.type == pygame.KEYDOWN and event.key == pygame.K_BACKSPACE:
self.state = 'start'
def game_over_update(self):
pass
def game_over_draw(self):
self.screen.fill(setting.BLACK)
again_text = "CONTINUE [SPACE]"
self.draw_text("GAME OVER",
self.screen, [setting.WIDTH // 2, 100],
52,
setting.RED,
setting.START_FONT,
centered=True)
self.draw_text(again_text,
self.screen, [setting.WIDTH // 2, setting.HEIGHT // 2],
36, (190, 190, 190),
setting.START_FONT,
centered=True)
pygame.display.update()
########################### EVENT HANDLERS ################################
def draw_items(self):
if len(self.coins) > 0:
for coin in self.coins:
coin.draw()
for powerup in self.powerups:
powerup.draw()
else:
self.state = "next level"
def make_enemies(self):
for idx, pos in enumerate(self.e_pos):
self.enemies.append(
Enemy(self, vec(pos), idx, self.scatter_targets[idx]))
def enemy_collision_handler(self):
for idx, enemy in enumerate(self.enemies):
if enemy.grid_pos == self.player.grid_pos and enemy.state == "chase":
self.remove_life()
elif enemy.grid_pos == self.player.grid_pos and enemy.state == "scatter":
enemy.respawn_wait_time = 100 * self.level
self.enemies_to_respawn.append(enemy)
self.enemies.pop(idx)
self.current_score += 100
def enemy_respawn_handler(self):
if len(self.enemies_to_respawn) > 0:
for idx, enemy in enumerate(self.enemies_to_respawn):
if enemy.respawn_wait_time == 0:
enemy.respawn()
self.enemies.append(enemy)
self.enemies_to_respawn.pop(idx)
else:
enemy.respawn_wait_time -= 1
def remove_life(self):
self.player.lives -= 1
if self.player.lives == 0:
self.state = "game over"
else:
self.player.grid_pos = vec(self.player.starting_pos)
self.player.pix_pos = self.player.get_pix_pos()
self.player.direction *= 0
for enemy in self.enemies:
enemy.grid_pos = vec(enemy.starting_pos)
enemy.pix_pos = enemy.get_pix_pos()
enemy.direction *= 0
def get_highscore(self):
try:
f = open("highscore.txt", "r")
highscore = int(f.readline())
print("highscore", highscore)
f.close()
except:
highscore = 0
return highscore
class App(settings.Setting):
def __init__(self):
self.screen = pygame.display.set_mode((self.WIDTH, self.HEIGHT))
self.clock = pygame.time.Clock()
self.running = True
self.state = 'start'
self.cell_width = self.MAZE_WIDTH // self.COLS
self.cell_height = self.MAZE_HEIGHT / self.ROWS
self.walls = []
self.coins = []
self.enemies = []
self.e_pos = []
self.p_pos = None
self.load()
self.player = Player(self, vec(self.p_pos))
self.make_enemies()
def run(self):
while self.running:
if self.state == 'start':
self.start_events()
self.start_update()
self.start_draw()
elif self.state == 'playing':
self.playing_events()
self.playing_update()
self.playing_draw()
elif self.state == 'game over':
self.game_over_events()
self.game_over_update()
self.game_over_draw()
else:
self.running = False
self.clock.tick(self.FPS)
pygame.quit()
print("\nThanks for playing the game x)")
############################ HELPER FUNCTIONS ##################################
def draw_text(self,
words,
screen,
pos,
size,
colour,
font_name,
centered=False):
font = pygame.font.SysFont(font_name, size)
text = font.render(words, False, colour)
text_size = text.get_size()
if centered:
pos[0] = pos[0] - text_size[0] // 2
pos[1] = pos[1] - text_size[1] // 2
screen.blit(text, pos)
def load(self):
self.background = pygame.image.load('maze.png')
self.background = pygame.transform.scale(
self.background, (self.MAZE_WIDTH, self.MAZE_HEIGHT))
# Opening walls file
# Creating walls list with co-ords of walls
# stored as a vector
with open("walls.txt", 'r') as file:
for yidx, line in enumerate(file):
for xidx, char in enumerate(line):
if char == "1":
self.walls.append(vec(xidx, yidx))
elif char == "C":
self.coins.append(vec(xidx, yidx))
elif char == "P":
self.p_pos = [xidx, yidx]
elif char in ["2", "3", "4", "5"]:
self.e_pos.append([xidx, yidx])
elif char == "B":
pygame.draw.rect(
self.background, self.BLACK,
(xidx * self.cell_width, yidx * self.cell_height,
self.cell_width, self.cell_height))
def make_enemies(self):
for idx, pos in enumerate(self.e_pos):
self.enemies.append(Enemy(self, vec(pos), idx))
def draw_grid(self):
for x in range(self.WIDTH // self.cell_width):
pygame.draw.line(self.background, self.GREY,
(x * self.cell_width, 0),
(x * self.cell_width, HEIGHT))
for x in range(self.HEIGHT / self.cell_height):
pygame.draw.line(self.background, self.GREY,
(0, x * self.cell_height),
(self.WIDTH, x * self.cell_height))
for coin in self.coins:
pygame.draw.rect(
self.background, (167, 179, 34),
(coin.x * self.cell_width, coin.y * self.cell_height,
self.cell_width, self.cell_height))
def reset(self):
self.player.lives = 3
self.player.current_score = 0
self.player.grid_pos = vec(self.player.starting_pos)
self.player.pix_pos = self.player.get_pix_pos()
self.player.direction *= 0
for enemy in self.enemies:
enemy.grid_pos = vec(enemy.starting_pos)
enemy.pix_pos = enemy.get_pix_pos()
enemy.direction *= 0
self.coins = []
with open("walls.txt", 'r') as file:
for yidx, line in enumerate(file):
for xidx, char in enumerate(line):
if char == 'C':
self.coins.append(vec(xidx, yidx))
self.state = "playing"
########################### INTRO FUNCTIONS ####################################
def start_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
self.state = 'playing'
def start_update(self):
pass
def start_draw(self):
self.screen.fill(self.BLACK)
self.draw_text('PUSH SPACE BAR',
self.screen, [self.WIDTH // 2, self.HEIGHT / 2 - 50],
self.START_TEXT_SIZE, (170, 132, 58),
self.START_FONT,
centered=True)
self.draw_text('1 PLAYER ONLY',
self.screen, [self.WIDTH // 2, self.HEIGHT / 2 + 50],
self.START_TEXT_SIZE, (44, 167, 198),
self.START_FONT,
centered=True)
self.draw_text('HIGH SCORE', self.screen, [4, 0], self.START_TEXT_SIZE,
(255, 255, 255), self.START_FONT)
pygame.display.update()
########################### PLAYING FUNCTIONS ##################################
def playing_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN:
# left arrow is pressed
if event.key == pygame.K_LEFT:
self.player.move(vec(-1, 0))
# right arrow is pressed
if event.key == pygame.K_RIGHT:
self.player.move(vec(1, 0))
# up arrow is pressed
if event.key == pygame.K_UP:
self.player.move(vec(0, -1))
# down arrow is pressed
if event.key == pygame.K_DOWN:
self.player.move(vec(0, 1))
def playing_update(self):
self.player.update()
for enemy in self.enemies:
enemy.update()
for enemy in self.enemies:
if enemy.grid_pos == self.player.grid_pos:
self.remove_life()
def playing_draw(self):
self.screen.fill(self.BLACK)
self.screen.blit(
self.background,
(self.TOP_BOTTOM_BUFFER // 2, self.TOP_BOTTOM_BUFFER // 2))
self.draw_coins()
# self.draw_grid()
self.draw_text('CURRENT SCORE: {}'.format(self.player.current_score),
self.screen, [60, 0], 18, self.WHITE, self.START_FONT)
self.draw_text('HIGH SCORE: 0', self.screen, [self.WIDTH // 2 + 60, 0],
18, self.WHITE, self.START_FONT)
self.player.draw()
for enemy in self.enemies:
enemy.draw()
pygame.display.update()
def remove_life(self):
self.player.lives -= 1
if self.player.lives == 0:
self.state = "game over"
else:
self.player.grid_pos = vec(self.player.starting_pos)
self.player.pix_pos = self.player.get_pix_pos()
self.player.direction *= 0
for enemy in self.enemies:
enemy.grid_pos = vec(enemy.starting_pos)
enemy.pix_pos = enemy.get_pix_pos()
enemy.direction *= 0
def draw_coins(self):
for coin in self.coins:
pygame.draw.circle(
self.screen, (124, 123, 7),
(int(coin.x * self.cell_width) + self.cell_width // 2 +
self.TOP_BOTTOM_BUFFER // 2, int(coin.y * self.cell_height) +
self.cell_height / 2 + self.TOP_BOTTOM_BUFFER // 2), 5)
########################### GAME OVER FUNCTIONS ################################
def game_over_events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.running = False
if event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
self.reset()
if event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE:
self.running = False
def game_over_update(self):
pass
def game_over_draw(self):
self.screen.fill(self.BLACK)
quit_text = "Press the escape button to QUIT"
again_text = "Press SPACE bar to PLAY AGAIN"
self.draw_text("GAME OVER",
self.screen, [self.WIDTH // 2, 100],
52,
RED,
"arial",
centered=True)
self.draw_text(again_text,
self.screen, [self.WIDTH // 2, self.HEIGHT / 2],
36, (190, 190, 190),
"arial",
centered=True)
self.draw_text(quit_text,
self.screen, [self.WIDTH // 2, self.HEIGHT / 1.5],
36, (190, 190, 190),
"arial",
centered=True)
pygame.display.update()
player.tick() bottom_barrier.draw(screen) #draw cyan barrier at bottom top_barrier.draw(screen) left_barrier.draw(screen) right_barrier.draw(screen) for i, l in enumerate(lasers): if l.end_of_life(): del lasers[i] l.tick() l.draw(screen) if player.collision(l): death = True if player.victory(): victory = True if victory: victory_text.draw(screen) elif death: death_text.draw(screen) else: player.draw(screen) #draw player pygame.display.flip() clock.tick(60) pygame.display.quit() laser_timer.stop() sys.exit()