def _apply_scroll(game_state: GameState):
player_entity = game_state.player_entity
summon_size = NON_PLAYER_CHARACTERS[NpcType.PLAYER_SUMMON_DRAGON].size
player_size = game_state.player_entity.pygame_collision_rect.w, game_state.player_entity.h
candidate_relative_positions = [
(0, - summon_size[1]), # top
(player_size[0], - summon_size[1]), # top right
(player_size[0], 0), # right
(player_size[0], player_size[1]), # down right
(0, player_size[1]), # down
(-summon_size[0], player_size[1]), # down left
(-summon_size[0], 0), # left
(-summon_size[0], -summon_size[1]) # top left
]
for relative_pos in candidate_relative_positions:
summon_pos = sum_of_vectors(player_entity.get_position(), relative_pos)
summon = create_npc(NpcType.PLAYER_SUMMON_DRAGON, summon_pos)
is_valid_pos = not game_state.would_entity_collide_if_new_pos(summon.world_entity, summon_pos)
if is_valid_pos:
game_state.remove_all_player_summons()
game_state.add_non_player_character(summon)
summon.gain_buff_effect(get_buff_effect(BuffType.SUMMON_DIE_AFTER_DURATION), DURATION_SUMMON)
game_state.visual_effects.append(
VisualCircle((200, 200, 30), player_entity.get_position(), 40, 70, Millis(140), 3))
game_state.visual_effects.append(VisualCircle((200, 200, 30), summon_pos, 40, 70, Millis(140), 3))
return ConsumableWasConsumed("Summoned dragon")
return ConsumableFailedToBeConsumed("No space to summon dragon")
def _would_collide_with_dir(direction: Direction, agent_entity: WorldEntity,
game_state: GameState):
# TODO Is this too naive to work?
future_time = Millis(100)
future_pos = agent_entity.get_new_position_according_to_other_dir_and_speed(
direction, future_time)
future_pos_within_world = game_state.get_within_world(
future_pos, (agent_entity.pygame_collision_rect.w,
agent_entity.pygame_collision_rect.h))
would_collide = game_state.would_entity_collide_if_new_pos(
agent_entity, future_pos_within_world)
return would_collide
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.player_entity
previous_position = player_entity.get_center_position()
for distance in range(40, 200, 10):
new_position = translate_in_direction((player_entity.x, player_entity.y), player_entity.direction,
distance)
if game_state.is_position_within_game_world(new_position) \
and not game_state.would_entity_collide_if_new_pos(player_entity, new_position):
if _would_collide_with_wall(game_state, player_entity, distance):
return AbilityFailedToExecute(reason="Wall is blocking")
should_regain_mana_and_cd = False
enemy_hit = _get_enemy_that_was_hit(game_state, player_entity, distance)
if enemy_hit:
game_state.camera_shake = CameraShake(Millis(50), Millis(150), 4)
deal_player_damage_to_enemy(game_state, enemy_hit, DAMAGE, DamageType.MAGIC)
game_state.player_state.gain_buff_effect(get_buff_effect(BUFF_AFTER_ENEMY_JUMP),
BUFF_AFTER_ENEMY_JUMP_DURATION)
has_reset_upgrade = game_state.player_state.has_upgrade(HeroUpgradeId.ABILITY_DASH_KILL_RESET)
enemy_died = enemy_hit.health_resource.is_at_or_below_zero()
if has_reset_upgrade and enemy_died:
should_regain_mana_and_cd = True
player_entity.set_position(new_position)
new_center_position = player_entity.get_center_position()
color = (250, 140, 80)
game_state.visual_effects.append(VisualCircle(color, previous_position, 17, 35, Millis(150), 1))
game_state.visual_effects.append(VisualLine(color, previous_position, new_center_position, Millis(250), 2))
game_state.visual_effects.append(VisualRect(color, previous_position, 37, 46, Millis(150), 1))
game_state.visual_effects.append(
VisualCircle(color, new_center_position, 25, 40, Millis(300), 1, player_entity))
has_speed_upgrade = game_state.player_state.has_upgrade(HeroUpgradeId.ABILITY_DASH_MOVEMENT_SPEED)
if has_speed_upgrade:
game_state.player_state.gain_buff_effect(get_buff_effect(BUFF_SPEED), BUFF_SPEED_DURATION)
return AbilityWasUsedSuccessfully(should_regain_mana_and_cd=should_regain_mana_and_cd)
return AbilityFailedToExecute(reason="No space")
def control_npc(self, game_state: GameState, npc: NonPlayerCharacter, player_entity: WorldEntity,
_is_player_invisible: bool, time_passed: Millis):
self._time_since_decision += time_passed
self._time_since_summoning += time_passed
self._time_since_healing += time_passed
self._time_since_shoot += time_passed
if self._time_since_summoning > self._summoning_cooldown:
necro_center_pos = npc.world_entity.get_center_position()
self._time_since_summoning = 0
self._alive_summons = [summon for summon in self._alive_summons
if summon in game_state.non_player_characters]
if len(self._alive_summons) < 3:
relative_pos_from_summoner = (random.randint(-150, 150), random.randint(-150, 150))
summon_center_pos = sum_of_vectors(necro_center_pos, relative_pos_from_summoner)
summon_type = random.choice([NpcType.ZOMBIE, NpcType.MUMMY])
summon_size = NON_PLAYER_CHARACTERS[summon_type].size
summon_pos = game_state.get_within_world(
get_position_from_center_position(summon_center_pos, summon_size), summon_size)
summon_enemy = create_npc(summon_type, summon_pos)
is_wall_blocking = game_state.walls_state.does_rect_intersect_with_wall(
rect_from_corners(necro_center_pos, summon_center_pos))
is_position_blocked = game_state.would_entity_collide_if_new_pos(summon_enemy.world_entity, summon_pos)
if not is_wall_blocking and not is_position_blocked:
self._summoning_cooldown = self._random_summoning_cooldown()
game_state.add_non_player_character(summon_enemy)
self._alive_summons.append(summon_enemy)
game_state.visual_effects.append(
VisualCircle((80, 150, 100), necro_center_pos, 40, 70, Millis(120), 3))
game_state.visual_effects.append(
VisualCircle((80, 150, 100), summon_center_pos, 40, 70, Millis(120), 3))
play_sound(SoundId.ENEMY_NECROMANCER_SUMMON)
else:
# Failed to summon, so try again without waiting full duration
self._summoning_cooldown = 500
else:
self._summoning_cooldown = self._random_summoning_cooldown()
if self._time_since_healing > self._healing_cooldown:
self._time_since_healing = 0
self._healing_cooldown = self._random_healing_cooldown()
necro_center_pos = npc.world_entity.get_center_position()
nearby_hurt_enemies = [
e for e in game_state.non_player_characters
if e.is_enemy
and is_x_and_y_within_distance(necro_center_pos, e.world_entity.get_center_position(), 200)
and e != npc and not e.health_resource.is_at_max()
]
if nearby_hurt_enemies:
healing_target = nearby_hurt_enemies[0]
healing_target.health_resource.gain(5)
healing_target_pos = healing_target.world_entity.get_center_position()
visual_line = VisualLine((80, 200, 150), necro_center_pos, healing_target_pos, Millis(350), 3)
game_state.visual_effects.append(visual_line)
play_sound(SoundId.ENEMY_NECROMANCER_HEAL)
if self._time_since_shoot > self._shoot_cooldown:
self._time_since_shoot = 0
self._shoot_cooldown = self._random_shoot_cooldown()
npc.world_entity.direction = get_directions_to_position(npc.world_entity, player_entity.get_position())[0]
npc.world_entity.set_not_moving()
center_position = npc.world_entity.get_center_position()
distance_from_enemy = 35
projectile_pos = translate_in_direction(
get_position_from_center_position(center_position, PROJECTILE_SIZE),
npc.world_entity.direction, distance_from_enemy)
projectile_speed = 0.2
projectile_entity = WorldEntity(projectile_pos, PROJECTILE_SIZE, Sprite.NONE, npc.world_entity.direction,
projectile_speed)
projectile = Projectile(projectile_entity, create_projectile_controller(PROJECTILE_TYPE))
game_state.projectile_entities.append(projectile)
play_sound(SoundId.ENEMY_ATTACK_NECRO)
if self._time_since_decision > self._decision_interval:
self._time_since_decision = 0
if random.random() < 0.2:
direction = random_direction()
npc.world_entity.set_moving_in_dir(direction)
else:
npc.world_entity.set_not_moving()
