def test_skill_check():
wins = 0
iters = 1000
em = EntityManager()
em.set_component(em.pc, SkillComponent())
skills = em.get_component(em.pc, SkillComponent)
# 7 has ~41% odds of success
skills.skills['melee.swords.dagger'] = SkillSubComponent(7)
sys = SkillSystem()
sys.set_entity_manager(em)
event.register(sys)
for x in range(iters):
ch = SkillCheckEvent(em.pc, "melee.swords.dagger")
event.dispatch(ch)
if ch.result[2]:
wins += 1
# Use a fudge factor, because random
assert wins >= (iters * 0.38)
assert wins <= (iters * 0.44)
def explore(self):
if not self._explored:
self._explored = True
if self.feature:
msg = "You have found a {feature}!".format(
feature=self.feature.name)
event.dispatch(MessageEvent(msg))
def move_handler(self, myevent):
pos = self._entity_manager.get_component(self._entity_manager.pc, PositionComponent)
pos.x += myevent.dx
pos.y += myevent.dy
if myevent.dx and myevent.dy:
# Diagonal movement costs 1,400 Fatigue
fatigue = 1400
else:
# Orthoganal movement costs 1,000 Fatigue
fatigue = 1000
event.dispatch(ActionCompleteEvent(myevent.entity, fatigue))
def execute(self):
# Can't kill an entity while iterating, so stash a list of deadites
deadites = []
for entity, components in self._entity_manager.get_entities_with_component(
HealthComponent):
health = components[HealthComponent]
if health.hp <= 0:
deadites.append(entity)
for entity in deadites:
self._entity_manager.destroy_entity(entity)
event.dispatch(MessageEvent("{} dies!".format(entity)))
def _init_pc(self):
# Get a random place to put the PC
x,y = self._world.current_map.get_random_cell()
pc_pos = components.PositionComponent(x, y)
pc_sprite = components.SpriteComponent('@')
self._entities.set_component(self._entities.pc, pc_pos)
self._entities.set_component(self._entities.pc, pc_sprite)
self._entities.set_component(self._entities.pc, components.FoVComponent())
self._entities.set_component(self._entities.pc, components.FatigueComponent())
self._entities.set_component(self._entities.pc, components.AttributesComponent(15,13,11,9))
pc_skills = components.SkillsComponent()
pc_skills['melee.swords.short_sword'] = components.SkillsComponent.Skill(12)
self._entities.set_component(self._entities.pc, pc_skills)
event.dispatch(SpawnEntityEvent(self._entities.pc))
def dmg_handler(self, dmg_event):
try:
health = self._entity_manager.get_component(dmg_event.defender, HealthComponent)
except exceptions.NoComponentForEntityError:
# TODO How do we want to handle damaging Entities with no health?
return
dmg = 0
# Different damage types have different multipliers; apply those now
dmg += dmg_event.dmg.piercing * 0.8
dmg += dmg_event.dmg.bludgeoning * 1.0
dmg += dmg_event.dmg.slashing * 1.5
dmg += dmg_event.dmg.impaling * 2.0
# Round down any fractions
dmg = int(dmg)
# Now reduce damage from HP
health.hp -= dmg
# TODO: Temporary debugging log message
event.dispatch(MessageEvent("You dealt {} damage to it!".format(dmg)))
def map_handler(self, myevent):
epos = self._dm._wm._em.get_component(myevent.entity, PositionComponent)
if myevent.__class__ == MoveEvent:
tx = epos.x + myevent.dx
ty = epos.y + myevent.dy
if not self.map.tiles[tx][ty].passable:
# Illegal move, prevent this event from continuing
myevent.stop()
if self.map.tiles[tx][ty].feature == features.closed_door:
# Stopped the movement, but we can open this door
event.dispatch(OpenDoorEvent(myevent.entity, tx, ty))
elif myevent.__class__ == ClimbDownEvent:
if self.map.tiles[epos.x][epos.y] != features.stairs_down:
# Can't descend without stairs, dummy!
myevent.stop()
elif myevent.__class__ == ClimbUpEvent:
if self.map.tiles[epos.x][epos.y] != features.stairs_up:
# Can't ascend without stairs, dummy!
myevent.stop()
def execute(self):
"""Wait for player input, dispatching appropriate events."""
pc = self._entity_manager.pc
pc_fatigue = self._entity_manager.get_component(pc, FatigueComponent)
if pc_fatigue.fatigue > 0:
# PC's still fatigued, need to wait until they can act
return
event.dispatch(PreInputEvent())
key = self.get_keypress()
if key == libtcod.KEY_ESCAPE or libtcod.console_is_window_closed():
event.dispatch(QuitEvent()) #exit game
# Movement keys
if key in self.MOVEMENT_KEYS:
event.dispatch(MoveEvent(pc, *self.MOVEMENT_KEYS[key]))
elif key == '>':
event.dispatch(ClimbDownEvent(pc))
elif key == '<':
event.dispatch(ClimbUpEvent(pc))
def open_door_handler(self, openevent):
# Change the door Feature to an open door
x, y = openevent.x, openevent.y
self._world.current_map.tiles[x][y].add_feature(features.open_door)
# Dispatch a new message
event.dispatch(MessageEvent("You open the door"))
# We've changed the map, signal that
event.dispatch(MapChangedEvent())
# Now dispatch the ActionCompleteEvent; 1000 Fatigue to open a door
event.dispatch(ActionCompleteEvent(openevent.entity, 1000))