def _is_episode_end(self, observation):
internal = observation[self._internal_index]
stairs_down = internal[4]
if stairs_down:
glyphs = observation[self._glyph_index]
blstats = observation[self._blstats_index]
x, y = blstats[:2]
neighbors = glyphs[y - 1:y + 2, x - 1:x + 2]
if np.any(nethack.glyph_is_pet(neighbors)):
return self.StepStatus.TASK_SUCCESSFUL
return self.StepStatus.RUNNING
def _is_episode_end(self, observation):
internal = observation[self._internal_index]
stairs_down = internal[4]
if stairs_down:
glyphs = observation[self._glyph_index]
blstats = observation[self._blstats_index]
x, y = blstats[:2]
neighbors = glyphs[y - 1:y + 2, x - 1:x + 2].reshape(-1).tolist()
# TODO: vectorize
for glyph in neighbors:
if nethack.glyph_is_pet(glyph):
return self.StepStatus.TASK_SUCCESSFUL
return self.StepStatus.RUNNING
def _is_episode_end(self, response) -> None:
internal = response.Internal()
if internal and internal.StairsDown():
obs = response.Observation()
s = response.Blstats()
if obs and s:
glyphs = (obs.Glyphs().DataAsNumpy().view(np.int16).reshape(
base.DUNGEON_SHAPE))
x = s.CursX()
y = s.CursY()
neighbors = glyphs[y - 1:y + 2,
x - 1:x + 2].reshape(-1).tolist()
# TODO: vectorize
for glyph in neighbors:
if nethack.glyph_is_pet(glyph):
return self.StepStatus.TASK_SUCCESSFUL
return self.StepStatus.RUNNING
def test_glyph_is(self):
assert nethack.glyph_is_monster(nethack.GLYPH_MON_OFF)
assert nethack.glyph_is_pet(nethack.GLYPH_PET_OFF)
assert nethack.glyph_is_invisible(nethack.GLYPH_INVIS_OFF)
assert nethack.glyph_is_detected_monster(nethack.GLYPH_DETECT_OFF)
assert nethack.glyph_is_body(nethack.GLYPH_BODY_OFF)
assert nethack.glyph_is_ridden_monster(nethack.GLYPH_RIDDEN_OFF)
assert nethack.glyph_is_object(nethack.GLYPH_OBJ_OFF)
assert nethack.glyph_is_cmap(nethack.GLYPH_CMAP_OFF)
# No glyph_is_explode, glyph_is_zap in NH.
assert nethack.glyph_is_swallow(nethack.GLYPH_SWALLOW_OFF)
assert nethack.glyph_is_warning(nethack.GLYPH_WARNING_OFF)
assert nethack.glyph_is_statue(nethack.GLYPH_STATUE_OFF)
vec = np.array(
[
nethack.GLYPH_MON_OFF,
nethack.GLYPH_PET_OFF,
nethack.GLYPH_INVIS_OFF,
nethack.GLYPH_DETECT_OFF,
nethack.GLYPH_BODY_OFF,
nethack.GLYPH_RIDDEN_OFF,
nethack.GLYPH_OBJ_OFF,
nethack.GLYPH_CMAP_OFF,
nethack.GLYPH_EXPLODE_OFF,
nethack.GLYPH_ZAP_OFF,
nethack.GLYPH_SWALLOW_OFF,
nethack.GLYPH_WARNING_OFF,
nethack.GLYPH_STATUE_OFF,
],
dtype=np.int32,
)
np.testing.assert_array_equal(
nethack.glyph_is_monster(vec),
np.isin(
vec,
[
nethack.GLYPH_MON_OFF,
nethack.GLYPH_PET_OFF,
nethack.GLYPH_DETECT_OFF,
nethack.GLYPH_RIDDEN_OFF,
],
),
)
np.testing.assert_array_equal(
nethack.glyph_is_pet(vec),
np.isin(vec, [nethack.GLYPH_PET_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_invisible(vec),
np.isin(vec, [nethack.GLYPH_INVIS_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_normal_object(vec),
np.isin(vec, [nethack.GLYPH_OBJ_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_detected_monster(vec),
np.isin(vec, [nethack.GLYPH_DETECT_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_body(vec),
np.isin(vec, [nethack.GLYPH_BODY_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_ridden_monster(vec),
np.isin(vec, [nethack.GLYPH_RIDDEN_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_object(vec),
np.isin(
vec,
[
nethack.GLYPH_BODY_OFF,
nethack.GLYPH_OBJ_OFF,
nethack.GLYPH_STATUE_OFF,
],
),
)
assert np.all(nethack.glyph_is_trap(vec) == 0)
for idx in range(nethack.MAXPCHARS): # Find an actual trap.
if "trap" in nethack.symdef.from_idx(idx).explanation:
assert nethack.glyph_is_trap(nethack.GLYPH_CMAP_OFF + idx)
break
np.testing.assert_array_equal( # Explosions are cmaps?
nethack.glyph_is_cmap(vec),
np.isin(vec, [nethack.GLYPH_CMAP_OFF, nethack.GLYPH_EXPLODE_OFF]),
)
# No glyph_is_explode, glyph_is_zap in NH.
np.testing.assert_array_equal(
nethack.glyph_is_swallow(vec),
np.isin(vec, [nethack.GLYPH_SWALLOW_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_warning(vec),
np.isin(vec, [nethack.GLYPH_WARNING_OFF]),
)
np.testing.assert_array_equal(
nethack.glyph_is_statue(vec),
np.isin(vec, [nethack.GLYPH_STATUE_OFF]),
)
# Test some non-offset value too.
assert nethack.glyph_is_warning(
(nethack.GLYPH_WARNING_OFF + nethack.GLYPH_STATUE_OFF) // 2)
