def get_new_position_according_to_dir_and_speed(
self, time_passed: Millis) -> Optional[Tuple[int, int]]:
distance = self._effective_speed * time_passed
if self._is_moving:
return translate_in_direction((self.x, self.y), self.direction,
distance)
return None
def update(self, npc: NonPlayerCharacter, game_state: GameState,
time_passed: Millis):
self._time_since_attack += time_passed
if self._time_since_attack > self._attack_interval:
self._time_since_attack = 0
self._update_attack_interval()
directions_to_player = get_directions_to_position(
npc.world_entity,
game_state.game_world.player_entity.get_position())
new_direction = directions_to_player[0]
if random.random(
) < self._chance_to_shoot_other_direction and directions_to_player[
1] is not None:
new_direction = directions_to_player[1]
npc.world_entity.direction = new_direction
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,
self._projectile_size),
npc.world_entity.direction, distance_from_enemy)
projectile = self._create_projectile(projectile_pos,
npc.world_entity.direction)
game_state.game_world.projectile_entities.append(projectile)
play_sound(self._sound_id)
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.game_world.player_entity
rect_w = 28
slash_center_pos = translate_in_direction(
player_entity.get_center_position(), player_entity.direction,
rect_w / 2 + PLAYER_ENTITY_SIZE[0] * 0.25)
slash_rect = Rect(int(slash_center_pos[0] - rect_w / 2),
int(slash_center_pos[1] - rect_w / 2), rect_w, rect_w)
affected_enemies = game_state.game_world.get_enemy_intersecting_rect(
slash_rect)
if not affected_enemies:
return AbilityFailedToExecute(reason="No targets")
# Note: Dependency on other ability 'stealth'
should_stun = game_state.player_state.has_active_buff(BuffType.STEALTHING)
if should_stun:
game_state.camera_shake = CameraShake(Millis(50), Millis(150), 4)
buff_effect = get_buff_effect(DEBUFF, should_stun)
affected_enemies[0].gain_buff_effect(buff_effect, DEBUFF_DURATION)
game_state.game_world.visual_effects.append(
VisualRect((150, 150, 75), slash_center_pos, rect_w, int(rect_w * 0.7),
Millis(200), 2, None))
game_state.game_world.visual_effects.append(
VisualCross((100, 100, 70), slash_center_pos, 6, Millis(100), 2))
game_state.player_state.gain_buff_effect(
get_buff_effect(BuffType.RECOVERING_AFTER_ABILITY), Millis(250))
return AbilityWasUsedSuccessfully()
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.game_world.player_entity
rect_w = 36
# Note: We assume that this ability is used by this specific hero
hero_entity_size = HEROES[HeroId.WARRIOR].entity_size
slash_pos = translate_in_direction(
player_entity.get_center_position(),
player_entity.direction,
rect_w / 2 + hero_entity_size[0] * 0.25)
slash_rect = Rect(int(slash_pos[0] - rect_w / 2), int(slash_pos[1] - rect_w / 2), rect_w, rect_w)
affected_enemies = game_state.game_world.get_enemy_intersecting_rect(slash_rect)
has_aoe_upgrade = game_state.player_state.has_upgrade(HeroUpgradeId.ABILITY_SLASH_AOE_BONUS_DAMAGE)
hit_multiple_enemies = len(affected_enemies) > 1
for enemy in affected_enemies:
if has_aoe_upgrade and hit_multiple_enemies:
damage: float = MAX_DMG
else:
damage: float = MIN_DMG + random.random() * (MAX_DMG - MIN_DMG)
deal_player_damage_to_enemy(game_state, enemy, damage, DamageType.PHYSICAL)
game_state.game_world.visual_effects.append(
VisualRect((100, 0, 0), slash_pos, rect_w, int(rect_w * 0.7), Millis(200), 2, None))
game_state.player_state.gain_buff_effect(get_buff_effect(BuffType.RECOVERING_AFTER_ABILITY), Millis(300))
return AbilityWasUsedSuccessfully()
def _apply(game_state: GameState):
# TODO Verify that the destination is clear from collisions
destination = translate_in_direction(game_state.player_spawn_position,
Direction.DOWN, 50)
teleport_buff_effect: AbstractBuffEffect = get_buff_effect(
BuffType.TELEPORTING_WITH_WARP_STONE, destination)
game_state.player_state.gain_buff_effect(teleport_buff_effect,
PORTAL_DELAY)
return ConsumableWasConsumed()
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.game_world.player_entity
previous_position = player_entity.get_center_position()
used_from_stealth = game_state.player_state.has_active_buff(
BuffType.STEALTHING)
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.game_world.is_position_within_game_world(new_position) \
and not game_state.game_world.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)
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.game_world.visual_effects.append(
VisualCircle(color, previous_position, 17, 35, Millis(150), 1))
game_state.game_world.visual_effects.append(
VisualLine(color, previous_position, new_center_position,
Millis(250), 2))
game_state.game_world.visual_effects.append(
VisualRect(color, previous_position, 37, 46, Millis(150), 1))
game_state.game_world.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)
if used_from_stealth:
game_state.player_state.gain_buff_effect(
get_buff_effect(BUFF_FROM_STEALTH),
BUFF_FROM_STEALTH_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):
if npc.stun_status.is_stunned():
return
self._summon_trait.update(npc, game_state, time_passed)
self._random_walk_trait.update(npc, game_state, time_passed)
self._time_since_healing += time_passed
self._time_since_shoot += time_passed
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.game_world.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.game_world.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.game_world.projectile_entities.append(projectile)
play_sound(SoundId.ENEMY_ATTACK_NECRO)
def _would_collide_with_wall(game_state: GameState, player_entity: WorldEntity, distance_jumped: int) -> bool:
previous_position = (player_entity.x, player_entity.y)
partial_distance = 10
while partial_distance < distance_jumped:
intermediate_position = translate_in_direction(previous_position, player_entity.direction, partial_distance)
intersection = game_state.walls_state.does_rect_intersect_with_wall(
(intermediate_position[0], intermediate_position[1], player_entity.pygame_collision_rect.w,
player_entity.pygame_collision_rect.h))
if intersection:
return True
partial_distance += 10
return False
def control_npc(self, game_state: GameState, npc: NonPlayerCharacter, player_entity: WorldEntity,
is_player_invisible: bool, time_passed: Millis):
self._time_since_attack += time_passed
self._time_since_updated_path += time_passed
self._time_since_reevaluated += time_passed
enemy_entity = npc.world_entity
target: EnemyTarget = get_target(enemy_entity, game_state)
if self._time_since_updated_path > self._update_path_interval:
self._time_since_updated_path = 0
if not is_player_invisible:
self.pathfinder.update_path_towards_target(enemy_entity, game_state, target.entity)
new_next_waypoint = self.pathfinder.get_next_waypoint_along_path(enemy_entity)
should_update_waypoint = self.next_waypoint != new_next_waypoint
if self._time_since_reevaluated > self._reevaluate_next_waypoint_direction_interval:
self._time_since_reevaluated = 0
should_update_waypoint = True
if should_update_waypoint:
self.next_waypoint = new_next_waypoint
if self.next_waypoint:
direction = self.pathfinder.get_dir_towards_considering_collisions(
game_state, enemy_entity, self.next_waypoint)
if random.random() < 0.5 and direction:
direction = random.choice(get_perpendicular_directions(direction))
_move_in_dir(enemy_entity, direction)
else:
enemy_entity.set_not_moving()
if self._time_since_attack > self._attack_interval:
self._time_since_attack = 0
self._update_attack_interval()
directions_to_player = get_directions_to_position(npc.world_entity, player_entity.get_position())
new_direction = directions_to_player[0]
if random.random() < 0.3 and directions_to_player[1] is not None:
new_direction = directions_to_player[1]
npc.world_entity.direction = new_direction
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 = 0.11
projectile_entity = WorldEntity(projectile_pos, PROJECTILE_SIZE, PROJECTILE_SPRITE,
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_GOBLIN_WARLOCK)
def _get_enemy_that_was_hit(game_state: GameState, player_entity: WorldEntity, distance_jumped: int) \
-> Optional[NonPlayerCharacter]:
previous_position = (player_entity.x, player_entity.y)
partial_distance = 10
while partial_distance < distance_jumped:
intermediate_position = translate_in_direction(previous_position, player_entity.direction, partial_distance)
enemies_hit = game_state.get_enemy_intersecting_rect(
Rect(intermediate_position[0], intermediate_position[1], player_entity.pygame_collision_rect.w,
player_entity.pygame_collision_rect.h))
if enemies_hit:
return enemies_hit[0]
partial_distance += 10
return None
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_healing += time_passed
self._time_since_shoot += time_passed
if self._time_since_healing > self._healing_cooldown:
self._time_since_healing = 0
self._healing_cooldown = self._random_healing_cooldown()
if not npc.health_resource.is_at_max():
healing_amount = random.randint(10, 20)
npc.health_resource.gain(healing_amount)
circle_effect = VisualCircle(
(80, 200, 150), npc.world_entity.get_center_position(), 30,
50, Millis(350), 3)
game_state.visual_effects.append(circle_effect)
number_effect = create_visual_healing_text(
npc.world_entity, healing_amount)
game_state.visual_effects.append(number_effect)
play_sound(SoundId.ENEMY_SKELETON_MAGE_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_SKELETON_MAGE)
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()
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.player_entity
rect_w = 28
slash_center_pos = translate_in_direction(
player_entity.get_center_position(), player_entity.direction,
rect_w / 2 + PLAYER_ENTITY_SIZE[0] * 0.25)
slash_rect = Rect(int(slash_center_pos[0] - rect_w / 2),
int(slash_center_pos[1] - rect_w / 2), rect_w, rect_w)
affected_enemies = game_state.get_enemy_intersecting_rect(slash_rect)
is_stealthed = game_state.player_state.has_active_buff(BuffType.STEALTHING)
if is_stealthed:
play_sound(SoundId.ABILITY_SHIV_STEALTHED)
else:
play_sound(SoundId.ABILITY_SHIV)
for enemy in affected_enemies:
damage: float = MIN_DMG + random.random() * (MAX_DMG - MIN_DMG)
# Note: Dependency on other ability 'stealth'
if is_stealthed:
# Talent: increase the damage bonus that Shiv gets from being used while stealthing
has_damage_upgrade = game_state.player_state.has_upgrade(
HeroUpgradeId.ABILITY_SHIV_SNEAK_BONUS_DAMAGE)
damage *= SHIV_UPGRADED_STEALTH_DAMAGE_MULTIPLIER if has_damage_upgrade else SHIV_STEALTH_DAMAGE_MULTIPLIER
game_state.camera_shake = CameraShake(Millis(50), Millis(150), 4)
else:
# Talent: if attacking an enemy that's at 100% health while not stealthing, deal bonus damage
has_damage_upgrade = game_state.player_state.has_upgrade(
HeroUpgradeId.ABILITY_SHIV_FULL_HEALTH_BONUS_DAMAGE)
if has_damage_upgrade and enemy.health_resource.is_at_max():
damage *= SHIV_TALENT_FULL_HEALTH_DAMAGE_MULTIPLIER
deal_player_damage_to_enemy(game_state,
enemy,
damage,
DamageType.PHYSICAL,
visual_emphasis=is_stealthed)
break
game_state.visual_effects.append(
VisualRect((150, 150, 75), slash_center_pos, rect_w, int(rect_w * 0.7),
Millis(200), 2, None))
game_state.visual_effects.append(
VisualCross((100, 100, 70), slash_center_pos, 6, Millis(100), 2))
game_state.player_state.gain_buff_effect(
get_buff_effect(BuffType.RECOVERING_AFTER_ABILITY), Millis(250))
return AbilityWasUsedSuccessfully()
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.game_world.player_entity
distance_from_player = 35
projectile_pos = translate_in_direction(
get_position_from_center_position(player_entity.get_center_position(), PROJECTILE_SIZE),
player_entity.direction,
distance_from_player)
projectile_speed = 0.2
entity = WorldEntity(projectile_pos, PROJECTILE_SIZE, PROJECTILE_SPRITE, player_entity.direction,
projectile_speed)
projectile = Projectile(entity, create_projectile_controller(PROJECTILE_TYPE))
game_state.game_world.projectile_entities.append(projectile)
effect_position = (projectile_pos[0] + PROJECTILE_SIZE[0] // 2,
projectile_pos[1] + PROJECTILE_SIZE[1] // 2)
game_state.game_world.visual_effects.append(VisualCircle((250, 150, 50), effect_position, 9, 18, Millis(80), 0))
return AbilityWasUsedSuccessfully()
def interact_with_portal(self, portal: Portal):
if portal.is_enabled:
destination_portal = [
p for p in self.game_state.portals
if p.portal_id == portal.leads_to
][0]
destination_portal.activate(portal.world_entity.sprite)
destination = translate_in_direction(
destination_portal.world_entity.get_position(), Direction.DOWN,
50)
teleport_buff_effect: AbstractBuffEffect = get_buff_effect(
BuffType.TELEPORTING_WITH_PORTAL, destination)
delay = PORTALS[portal.portal_id].teleport_delay
self.game_state.player_state.gain_buff_effect(
teleport_buff_effect, delay)
else:
self.info_message.set_message("Hmm... Looks suspicious!")
def apply_middle_effect(self, game_state: GameState, buffed_entity: WorldEntity, buffed_npc: NonPlayerCharacter,
time_passed: Millis) -> Optional[bool]:
self.time_since_start += time_passed
charger_center_pos = buffed_entity.get_center_position()
if self.graphics_timer.update_and_check_if_ready(time_passed):
visual_circle = VisualCircle((250, 250, 250), charger_center_pos, 15, 25, Millis(120), 2, None)
game_state.visual_effects.append(visual_circle)
rect_w = 32
# NOTE: We assume that this ability is used by this specific hero
hero_entity_size = HEROES[HeroId.WARRIOR].entity_size
impact_pos = translate_in_direction(
charger_center_pos, buffed_entity.direction, rect_w / 2 + hero_entity_size[0] / 2)
impact_rect = Rect(int(impact_pos[0] - rect_w / 2), int(impact_pos[1] - rect_w / 2), rect_w, rect_w)
affected_enemies = game_state.get_enemy_intersecting_rect(impact_rect)
for enemy in affected_enemies:
visual_impact_pos = get_middle_point(charger_center_pos, enemy.world_entity.get_center_position())
damage = MIN_DMG
# Talent: Apply damage bonus even if using charge in melee range
has_melee_upgrade = game_state.player_state.has_upgrade(HeroUpgradeId.ABILITY_CHARGE_MELEE)
damage_increased = self.time_since_start > float(CHARGE_DURATION) * 0.3 or has_melee_upgrade
if damage_increased:
# TODO Stun target as a bonus here
damage = MAX_DMG
deal_player_damage_to_enemy(game_state, enemy, damage, DamageType.PHYSICAL,
visual_emphasis=damage_increased)
game_state.visual_effects.append(
VisualRect((250, 170, 0), visual_impact_pos, 45, 25, IMPACT_STUN_DURATION, 2, None))
game_state.visual_effects.append(
VisualRect((150, 0, 0), visual_impact_pos, 35, 20, IMPACT_STUN_DURATION, 2, None))
game_state.player_state.gain_buff_effect(get_buff_effect(BUFF_TYPE_STUNNED), IMPACT_STUN_DURATION)
enemy.gain_buff_effect(get_buff_effect(BUFF_TYPE_STUNNED), IMPACT_STUN_DURATION)
game_state.camera_shake = CameraShake(Millis(50), Millis(150), 12)
play_sound(SoundId.ABILITY_CHARGE_HIT)
has_stomp_cooldown_upgrade = game_state.player_state.has_upgrade(
HeroUpgradeId.ABILITY_CHARGE_RESET_STOMP_COOLDOWN)
if has_stomp_cooldown_upgrade:
game_state.player_state.set_ability_cooldown_to_zero(AbilityType.STOMP)
# The buff should end upon impact
return True
return False
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.game_world.player_entity
aoe_center_pos = translate_in_direction(
player_entity.get_center_position(), player_entity.direction, 60)
aoe_pos = get_position_from_center_position(aoe_center_pos,
PROJECTILE_SIZE)
projectile_speed = 0.1
entity = WorldEntity(aoe_pos, PROJECTILE_SIZE, PROJECTILE_SPRITE,
player_entity.direction, projectile_speed)
projectile = Projectile(entity,
create_projectile_controller(PROJECTILE_TYPE))
game_state.game_world.projectile_entities.append(projectile)
has_lightfooted_upgrade = game_state.player_state.has_upgrade(
HeroUpgradeId.MAGE_LIGHT_FOOTED)
if not has_lightfooted_upgrade:
game_state.player_state.gain_buff_effect(
get_buff_effect(BuffType.RECOVERING_AFTER_ABILITY), Millis(300))
return AbilityWasUsedSuccessfully()
def _apply_teleport(game_state: GameState) -> AbilityResult:
player_entity = game_state.player_entity
previous_position = player_entity.get_center_position()
new_position = translate_in_direction((player_entity.x, player_entity.y),
player_entity.direction, 140)
player_entity.set_position(new_position)
new_center_position = player_entity.get_center_position()
color = (140, 140, 230)
game_state.visual_effects.append(
VisualCircle(color, previous_position, 17, 35, Millis(150), 1))
game_state.visual_effects.append(
VisualRect(color, previous_position, 37, 50, Millis(150), 1))
game_state.visual_effects.append(
VisualLine(color, previous_position, new_center_position, Millis(200),
1))
game_state.visual_effects.append(
VisualCircle(color, new_center_position, 25, 50, Millis(300), 2,
player_entity))
return AbilityWasUsedSuccessfully()
def control_npc(self, game_state: GameState, npc: NonPlayerCharacter, player_entity: WorldEntity,
is_player_invisible: bool, time_passed: Millis):
if npc.stun_status.is_stunned():
return
super().control_npc(game_state, npc, player_entity, is_player_invisible, time_passed)
self._time_since_state_change += time_passed
if self._state == State.BASE:
if self._time_since_state_change > NpcMind.STATE_DURATION_BASE:
self._time_since_state_change -= NpcMind.STATE_DURATION_BASE
self._state = State.FIRING
npc.gain_buff_effect(get_buff_effect(BUFF_STUNNED),
Millis(NpcMind.STATE_DURATION_FIRING))
return
elif self._state == State.FIRING:
if self._time_since_state_change > NpcMind.STATE_DURATION_FIRING:
self._time_since_state_change -= NpcMind.STATE_DURATION_FIRING
self._state = State.BASE
return
self._time_since_fired += time_passed
if self._time_since_fired > NpcMind.FIRE_COOLDOWN:
self._time_since_fired -= NpcMind.FIRE_COOLDOWN
directions_to_player = get_directions_to_position(npc.world_entity, player_entity.get_position())
new_direction = directions_to_player[0]
if random.random() < 0.1 and directions_to_player[1] is not None:
new_direction = directions_to_player[1]
npc.world_entity.direction = new_direction
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 = 0.3
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.game_world.projectile_entities.append(projectile)
play_sound(SoundId.ENEMY_MAGIC_SKELETON_BOSS)
def _apply_ability(game_state: GameState) -> AbilityResult:
player_entity = game_state.player_entity
distance_from_player = 35
projectile_pos = translate_in_direction(
get_position_from_center_position(player_entity.get_center_position(),
PROJECTILE_SIZE),
player_entity.direction, distance_from_player)
projectile_speed = 0.3
entity = WorldEntity(projectile_pos, PROJECTILE_SIZE,
Sprite.PROJECTILE_PLAYER_FIREBALL,
player_entity.direction, projectile_speed)
projectile = Projectile(
entity, create_projectile_controller(ProjectileType.PLAYER_FIREBALL))
game_state.projectile_entities.append(projectile)
effect_position = (projectile_pos[0] + PROJECTILE_SIZE[0] // 2,
projectile_pos[1] + PROJECTILE_SIZE[1] // 2)
game_state.visual_effects.append(
VisualCircle((250, 150, 50), effect_position, 15, 5, Millis(300), 0))
has_lightfooted_upgrade = game_state.player_state.has_upgrade(
HeroUpgradeId.MAGE_LIGHT_FOOTED)
if not has_lightfooted_upgrade:
game_state.player_state.gain_buff_effect(
get_buff_effect(BuffType.RECOVERING_AFTER_ABILITY), Millis(300))
return AbilityWasUsedSuccessfully()
def get_new_position_according_to_other_dir_and_speed(self, direction: Direction, time_passed: Millis) \
-> Optional[Tuple[int, int]]:
distance = self._effective_speed * time_passed
return translate_in_direction((self.x, self.y), direction, distance)
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()
