def step(self):
if self.activated:
zombies = self.player.world.zombie_handler.zombies
zombies_to_delete = []
for zombie in zombies:
player_angle = self.player.angle
zombie_angle = atan2(zombie.y - self.player.y,
self.player.x - zombie.x)
zombie_angle_min = zombie_angle - self.knife_range
zombie_angle_max = zombie_angle + self.knife_range
if distance((self.player.x, self.player.y), (zombie.x, zombie.y)) < 25.0 \
and zombie_angle_min < player_angle < zombie_angle_max:
self.player.world.zombie_handler.delete_zombie(zombie)
def step(self):
if self.dist_to_mouse < 0:
return
dx = cos(self.angle) * self.speed
dy = sin(self.angle) * self.speed
# Check whether we can move anywhere
if can_move_to(self.x + dx, self.y + dy, self.world.grid):
self.x += dx
self.y += dy
elif can_move_to(self.x + dx, self.y, self.world.grid):
self.x += dx
elif can_move_to(self.x, self.y + dy, self.world.grid):
self.y += dy
self.dist_to_mouse -= distance((0, 0), (dx, dy))
def _spawn_in_tile(self, region):
dist_to_center = distance(
region, (Constant.GRID_WIDTH // 2, Constant.GRID_HEIGHT // 2))
world_x, world_y = region[0] * Constant.TILE_SIZE, region[
1] * Constant.TILE_SIZE
if self.grid.grid[region[0]][region[1]].type in {
CellType.NATURE, CellType.ROAD
} and dist_to_center > 4:
zombies = 0
if int(Constant.AVG_ZOMBIES_PER_TILE_DISTANCE_FROM_CENTER *
dist_to_center) > 0:
zombies = random.randint(
0,
int(Constant.AVG_ZOMBIES_PER_TILE_DISTANCE_FROM_CENTER *
dist_to_center))
blue_zombie = Constant.BLUE_ZOMBIE_PROB_INCREASE_PER_TILE_DISTANCE_FROM_CENTER * dist_to_center > random.random(
)
dog = Constant.DOG_PROB_INCREASE_PER_TILE_DISTANCE_FROM_CENTER * dist_to_center > random.random(
)
for _ in range(zombies):
x, y = int(world_x +
random.random() * Constant.TILE_SIZE), int(
world_y + random.random() * Constant.TILE_SIZE)
self.zombie_handler.add_zombie(Zombie(x, y, self))
if blue_zombie:
x, y = int(world_x +
random.random() * Constant.TILE_SIZE), int(
world_y + random.random() * Constant.TILE_SIZE)
self.zombie_handler.add_zombie(
Zombie(x, y, self, is_super_zombie=True))
if dog:
x, y = int(world_x +
random.random() * Constant.TILE_SIZE), int(
world_y + random.random() * Constant.TILE_SIZE)
self.dog_handler.add_dog(Dog(x, y, self.player, self))
def get_loudness_at_position(self, x, y):
dist = distance((x, y), (self.x, self.y))
if dist == 0:
return self.get_loudness()
return (self.get_loudness()) / dist
def step(self):
currently_playing_fire_sfx = self.playing_fire_sfx
currently_playing_empty_sfx = self.playing_empty_sfx
if self.playing_fire_sfx or self.playing_empty_sfx:
self.flame_sound_emit_counter += 1
if self.flame_sound_emit_counter % self.flame_sound_emit_counter_max == 0:
self.player.world.emitter_handler.add_emitter(
FlamethrowerEmitter(self.player.x, self.player.y))
self.flame_sound_emit_counter = 0
if (self.playing_fire_sfx or self.playing_empty_sfx
) and not self.activated and self.flamethrower_sound:
self.player.world.audio_manager.unload_sfx(self.flamethrower_sound)
self.flamethrower_sound = None
self.playing_fire_sfx = False
self.playing_empty_sfx = False
if self.activated and self.empty:
self.playing_empty_sfx = True
if currently_playing_empty_sfx != self.playing_empty_sfx:
self.flamethrower_sound = self.player.world.audio_manager.play_sfx(
SFX.FLAMETHROWER_EMPTY)
self.player.world.emitter_handler.add_emitter(
FlamethrowerEmitter(self.player.x, self.player.y))
self.empty = True
if self.activated and not self.empty:
self.playing_fire_sfx = True
if currently_playing_fire_sfx != self.playing_fire_sfx:
self.flamethrower_sound = self.player.world.audio_manager.play_sfx(
SFX.FLAMETHROWER_FIRE)
self.player.world.emitter_handler.add_emitter(
FlamethrowerEmitter(self.player.x, self.player.y))
self.fuel_left -= 1
if self.fuel_left < 1:
if self.playing_fire_sfx:
self.player.world.audio_manager.unload_sfx(
self.flamethrower_sound)
self.playing_fire_sfx = False
self.playing_empty_sfx = True
if currently_playing_empty_sfx != self.playing_empty_sfx:
self.flamethrower_sound = self.player.world.audio_manager.play_sfx(
SFX.FLAMETHROWER_EMPTY)
self.player.world.emitter_handler.add_emitter(
FlamethrowerEmitter(self.player.x, self.player.y))
self.empty = True
if not self.empty:
zombies = self.player.world.zombie_handler.zombies
for zombie in zombies:
player_angle = self.player.angle
zombie_angle = atan2(zombie.y - self.player.y,
self.player.x - zombie.x)
zombie_angle_min = zombie_angle - self.flamethrower_thickness
zombie_angle_max = zombie_angle + self.flamethrower_thickness
if distance((self.player.x, self.player.y), (zombie.x, zombie.y)) < 250.0 \
and zombie_angle_min < player_angle < zombie_angle_max:
self.player.world.zombie_handler.delete_zombie(zombie)
def step(self):
if self.target is not None:
if distance((self.x, self.y),
(self.world.player.x,
self.world.player.y)) < self.VISION_RANGE:
self.state = ZombieState.ATTACKING_PLAYER
self.target = self.world.player
elif distance((self.x, self.y),
(self.target.x, self.target.y)) > self.VISION_RANGE:
if self.state == ZombieState.ATTACKING_PLAYER:
# We've lost the player, got to last known location until sound overrides this
self.target = LostPlayerEntity(self.target.x,
self.target.y)
self.state = ZombieState.REACTING_TO_NOISE
if distance((self.x, self.y),
(self.target.x, self.target.y)) < self.max_speed:
if self.state == ZombieState.ATTACKING_PLAYER:
self.speed = 0
if self.state == ZombieState.REACTING_TO_NOISE:
self.state = ZombieState.IDLE
self.target = None
self.angle = random.random() * 2 * pi
if self.state == ZombieState.IDLE:
self.angle = self.angle + ((random.random() - 0.5) * 0.05)
self.speed = self.max_speed * (0.2 + random.random() * 0.1)
else:
self.angle = atan2(self.target.y - self.y, self.target.x -
self.x) + ((random.random() - 0.5) * 0.05)
if self.is_super_zombie:
self.speed = self.max_speed * (3.0 + random.random() * 0.1)
else:
self.speed = self.max_speed * (1.0 + random.random() * 0.1)
dx = cos(self.angle) * self.speed
dy = sin(self.angle) * self.speed
# Check whether we can move anywhere
if can_move_to(self.x + dx, self.y + dy, self.world.grid):
self.x += dx
self.y += dy
elif can_move_to(self.x + dx, self.y, self.world.grid):
self.x += dx
elif can_move_to(self.x, self.y + dy, self.world.grid):
self.y += dy
if self.state == ZombieState.IDLE and not can_move_to(
self.x + dx, self.y + dy, self.world.grid):
self.angle = random.random() * 2 * pi
# De-spawn the zombie when out of range
gx, gy = convert_world_to_grid_position(self.x, self.y)
pgx, pgy = convert_world_to_grid_position(self.world.player.x,
self.world.player.y)
if abs(gx - pgx) > Constant.GRID_SPAWN_RANGE or abs(
gy - pgy) > Constant.GRID_SPAWN_RANGE:
self.world.zombie_handler.delete_zombie(self)
self.check_collision()
def check_collision(self):
self.is_colliding = distance(
(self.world.player.x, self.world.player.y), (self.x, self.y)) <= 50
if self.is_colliding:
self.world.player.take_damage(1)
def step(self):
# Get mouse position
mouse_x, mouse_y = pygame.mouse.get_pos()
self.angle = atan2(-(Constant.SCREEN_HEIGHT // 2 - mouse_y),
Constant.SCREEN_WIDTH // 2 - mouse_x)
old_movement_type = self.current_movement_type
speed = Constant.PLAYER_SPEED
self.current_movement_type = "legs"
if self.world.inventory.items[self.world.inventory.current_item]:
if self.world.inventory.items[
self.world.inventory.
current_item].item_type == InventoryItem.SKATEBOARD:
self.current_movement_type = "skateboard"
speed = Constant.PLAYER_SPEED_SKATEBOARD
player_pos = self.get_grid_position()
if self.grid.grid[player_pos[0]][
player_pos[1]].type == CellType.NATURE:
# If we are on grass we are always slow, also with a skateboard
speed = Constant.PLAYER_SPEED * Constant.PLAYER_SPEED_GRASS_MULTIPLIER
if self.held_keys[pygame.K_LSHIFT]:
speed *= Constant.PLAYER_SPEED_SLOW_WALKING_MULTIPLIER
# Silly Python has no switch case statement >:-(
delta_x = 0
delta_y = 0
if self.held_keys[pygame.K_w] or self.held_keys[pygame.K_UP]:
delta_y -= speed
if self.held_keys[pygame.K_s] or self.held_keys[pygame.K_DOWN]:
delta_y += speed
if self.held_keys[pygame.K_a] or self.held_keys[pygame.K_LEFT]:
delta_x -= speed
if self.held_keys[pygame.K_d] or self.held_keys[pygame.K_RIGHT]:
delta_x += speed
if delta_x != 0 and delta_y != 0:
delta_x /= sqrt(2)
delta_y /= sqrt(2)
new_grid_x = (self.x + delta_x) // Constant.TILE_SIZE
new_grid_y = (self.y + delta_y) // Constant.TILE_SIZE
old_moving = self.moving
if (delta_x != 0 or delta_y != 0) and \
new_grid_x >= 0 and new_grid_y >= 0 and new_grid_x < Constant.GRID_WIDTH and new_grid_y < Constant.GRID_HEIGHT:
if self.grid.grid[int(new_grid_x)][self.get_grid_position(
True)[1]].type not in [
CellType.BUILDING, CellType.DOOMINOS
]:
self.x += delta_x
if self.grid.grid[self.get_grid_position(True)[0]][int(
new_grid_y)].type not in [
CellType.BUILDING, CellType.DOOMINOS
]:
self.y += delta_y
self.moving = True
else:
self.moving = False
if self.moving_sound:
self.moving_sound.stop()
self.moving_sound = None
if not old_moving and self.moving:
if self.world.inventory.items[
self.world.inventory.
current_item] and self.world.inventory.items[
self.world.inventory.
current_item].item_type == InventoryItem.SKATEBOARD:
self.moving_sound = self.audio_manager.play_sfx(SFX.SKATEBOARD)
else:
self.moving_sound = self.audio_manager.play_sfx(SFX.FAST_WALK)
if self.moving and (old_movement_type != self.current_movement_type):
if self.moving_sound:
self.moving_sound.stop()
if self.current_movement_type == "skateboard":
self.moving_sound = self.audio_manager.play_sfx(SFX.SKATEBOARD)
elif self.current_movement_type == "legs":
self.moving_sound = self.audio_manager.play_sfx(SFX.FAST_WALK)
if not self.moving:
if self.moving_sound:
self.moving_sound.stop()
self.moving_sound = None
self.step_no += 1
if self.step_no % 15 == 0 and self.moving:
self.world.emitter_handler.add_emitter(
Footstep(self.x, self.y, distance((0, 0), (delta_x, delta_y))))
self.world.inventory.step()
def throw_pizza(self, location):
player_location_on_screen = Constant.SCREEN_WIDTH / 2, Constant.SCREEN_HEIGHT / 2
dist_player_to_mouse = distance(player_location_on_screen, location)
self.world.pizza = Pizza(self.x, self.y, dist_player_to_mouse,
self.angle, self.world)