def __init__(self): super(Scene, self).__init__() pygame.mixer.init(44100, -16, 4, 2048) self.all_object_list = pygame.sprite.LayeredUpdates() self.zombie_list = pygame.sprite.Group() self.blood_splash = BloodSplash() self.background = Object() self.player = Player() self.zombie_sprite = [] self.grave_list = [] self.hud = HUD() self.sound_list = dict() self.bg_music = pygame.mixer.music self.game_over = False self.time = pygame.time.get_ticks()
class Scene(State):
def __init__(self):
super(Scene, self).__init__()
pygame.mixer.init(44100, -16, 4, 2048)
self.all_object_list = pygame.sprite.LayeredUpdates()
self.zombie_list = pygame.sprite.Group()
self.blood_splash = BloodSplash()
self.background = Object()
self.player = Player()
self.zombie_sprite = []
self.grave_list = []
self.hud = HUD()
self.sound_list = dict()
self.bg_music = pygame.mixer.music
self.game_over = False
self.time = pygame.time.get_ticks()
def init(self):
self.read_scene()
# Bring cursor to front
self.all_object_list.move_to_front(self.player)
# Set background music
self.sound_list['background'].play().set_endevent(pygame.constants.USEREVENT)
# Scale background to screen size
self.background.image = pygame.transform.scale(self.background.image, (SCREEN_WIDTH, SCREEN_HEIGHT))
def process_events(self, event):
if event.type == pygame.USEREVENT:
self.sound_list['background'].play()
elif event.type == pygame.MOUSEBUTTONDOWN:
self.sound_list['gunshot'].play()
self.process_raycast()
elif event.type == pygame.KEYDOWN:
if (event.key == pygame.K_p):
if self.is_running:
self.pause()
else:
self.resume()
def update(self):
if (not self.is_running):
return
# Process game
self.process_zombie()
# Update all objects
self.all_object_list.update(self.hud)
self.hud.update()
def draw(self, screen):
screen.fill(WHITE)
self.all_object_list.draw(screen)
apply_all(self.zombie_list.sprites(), 'show_timer', screen)
self.hud.draw(screen)
#--------------------------------------LOGIC PROCESSING SECTION-----------------------------------------------
def process_zombie(self):
# Randomly choose an interval between 0.5 to 1.5 second to spawn another zombie
if (pygame.time.get_ticks() - self.time >= random.randrange(1, 3) * 500):
# Random location for zombie
zombie_pos = random.randrange(0, len(self.grave_list))
# Check if grave's position already had zombie
if (not next((True for zombie in self.zombie_list.sprites() if zombie.pos == zombie_pos), False)):
# Randomly pick zombie from zombie sprite list
zombie = deepcopy(self.zombie_sprite[random.randrange(0, len(self.zombie_sprite))])
zombie.set_pos(zombie_pos)
# Set zombie to the right position
zombie.move_to(*self.grave_list[zombie_pos].get_pos())
zombie.translate(35, -10)
# Set zombie layer
zombie.set_layer(self.grave_list[zombie_pos]._layer - 1)
# Add to zombie list and object list
self.zombie_list.add(zombie)
self.all_object_list.add(zombie)
# Reset timer
self.time = pygame.time.get_ticks()
def process_raycast(self):
mouse_pos = pygame.mouse.get_pos()
hit_zombie = next((zombie for zombie in self.zombie_list.sprites() if zombie.collide_point(list(map(operator.sub, mouse_pos, zombie.get_pos())))), None)
if (hit_zombie is not None):
# Play zombie's death sound
self.sound_list['dying_scream'].play()
# Update hit count
self.hud.update_hit()
# Splash blood
blood = deepcopy(self.blood_splash)
blood.move_to(*self.player.get_pos())
blood.set_layer(self.all_object_list.get_top_layer() + 1)
blood.show()
self.all_object_list.add(blood)
hit_zombie.kill()
#----------------------------------------READ FILE SECTION-----------------------------------------------------
def read_scene(self):
with open(ResourceManager.scene_path_list[0]) as file:
self.read_hud(file)
self.read_background(file)
self.read_player(file)
self.read_grave(file)
self.read_zombie(file)
self.read_blood_splash(file)
self.read_sound(file)
def read_hud(self, file):
file.readline()
hud_id = int(file.readline().strip().split(' ')[1])
self.hud.init(ResourceManager.hud_path_list[hud_id])
def read_background(self, file):
file.readline()
image_id = int(file.readline().strip().split(' ')[1])
self.background.init('Image', file_name = ResourceManager.image_path_list[image_id])
self.all_object_list.add(self.background)
def read_player(self, file):
file.readline()
image_id = int(file.readline().strip().split(' ')[1])
self.player.init('Image', file_name = ResourceManager.image_path_list[image_id], alpha = True)
self.player.translate(*map(int, file.readline().strip().split(' ')[1:]))
self.player.rotate(float(file.readline().strip().split(' ')[1]))
self.player.scale(*map(float, file.readline().strip().split(' ')[1:]))
self.all_object_list.add(self.player)
def read_grave(self, file):
file.readline()
image_id = int(file.readline().strip().split(' ')[1])
grave = Object()
grave.init('Image', file_name = ResourceManager.image_path_list[image_id], alpha = True)
grave.translate(*map(int, file.readline().strip().split(' ')[1:]))
grave.rotate(float(file.readline().strip().split(' ')[1]))
grave.scale(*map(float, file.readline().strip().split(' ')[1:]))
for i in range(3):
for j in range(3):
self.grave_list.append(deepcopy(grave))
self.grave_list[-1].translate(200 * j, 100 * i)
self.grave_list[-1].set_layer(2 * (i + 1))
self.all_object_list.add(self.grave_list)
def read_zombie(self, file):
zombie_num = int(file.readline().strip().split(' ')[1])
for i in range(zombie_num):
image_id = int(file.readline().strip().split(' ')[1])
self.zombie_sprite.append(Zombie())
self.zombie_sprite[-1].init('Image', file_name = ResourceManager.image_path_list[image_id], alpha = True)
self.zombie_sprite[-1].translate(*map(int, file.readline().strip().split(' ')[1:]))
self.zombie_sprite[-1].rotate(float(file.readline().strip().split(' ')[1]))
self.zombie_sprite[-1].scale(*map(float, file.readline().strip().split(' ')[1:]))
def read_blood_splash(self, file):
file.readline()
blood_id = int(file.readline().strip().split(' ')[1])
self.blood_splash.init('Image', file_name = ResourceManager.image_path_list[blood_id], alpha = True)
self.blood_splash.translate(*map(int, file.readline().strip().split(' ')[1:]))
self.blood_splash.rotate(float(file.readline().strip().split(' ')[1]))
self.blood_splash.scale(*map(float, file.readline().strip().split(' ')[1:]))
def read_sound(self, file):
sound_num = int(file.readline().strip().split(' ')[1])
for i in range(sound_num):
sound_type = file.readline().strip().replace('#', '')
sound_id = int(file.readline().strip().split(' ')[1])
sound = pygame.mixer.Sound(ResourceManager.sound_path_list[sound_id])
self.sound_list.update({sound_type: sound})
