def parse(cls, vmf: VMF, ent: Entity, radius: float) -> 'Dropper':
"""Scan the map applying dropper tweaks, then create the Dropper object."""
filter_name = ent['filtername']
template_name = ent['template']
for cube_filter in vmf.search(filter_name):
break
else:
raise ValueError(
f'No filter "{filter_name}" for dropper at {ent["origin"]}!')
for template in vmf.search(template_name):
break
else:
raise ValueError(
f'No template "{template_name}" for dropper at {ent["origin"]}!'
)
best_cube = None
best_dist = math.inf
radius **= 2
ref_pos = Vec.from_str(cube_filter['origin'])
for cube in vmf.by_class['prop_weighted_cube'] | vmf.by_class[
'prop_monster_box']:
dist = (Vec.from_str(cube['origin']) - ref_pos).mag_sq()
if dist > radius or dist > best_dist:
continue
best_dist = dist
best_cube = cube
if best_cube is None:
LOGGER.warning(
'Cube dropper at {} has no cube. Generating standard one...',
ref_pos)
best_cube = vmf.create_ent(
'prop_weighted_cube',
angles='0 0 0',
newskins='1',
skintype='0',
cubetype='0',
skin='0',
paintpower='4',
model=CUBE_MODEL,
)
# Now adjust the cube for dropper use.
best_cube.make_unique('dropper_cube')
best_cube['origin'] = ent['origin']
# Only regular cubes can disable funnelling, but frankenturrets
# require being in box form.
if best_cube['classname'] == 'prop_monster_box':
best_cube['startasbox'] = '1'
else:
best_cube['allowfunnel'] = '0'
# Copy the cube name to filter and dropper.
cube_filter['filtername'] = best_cube['targetname']
for i in range(1, 10):
if not template[f'Template{i:02}']:
template[f'Template{i:02}'] = best_cube['targetname']
break
else:
raise ValueError(f'No spare slots for template "{template_name}"!')
# Add fizzle outputs if enabled.
if srctools.conv_bool(ent['autorespawn']):
best_cube.outputs += [
out for out in ent.outputs
if out.output.casefold() == 'onfizzled'
]
ent.add_out(Output(Dropper.pass_out_name, template, 'ForceSpawn'))
return Dropper(ent, template, best_cube)
