def assert_schematics_equal(self, a, b):
"""Check equality between two list[(xyz, idm)] schematics
N.B. this compares the shapes and idms, but ignores absolute position offsets.
"""
a, _ = to_relative_pos(a)
b, _ = to_relative_pos(b)
self.assertEqual(set(a), set(b))
def undo(self, agent):
agent.send_chat("ok I will build it back.")
# if rebuilding an object, get old object tags
schematic_tags = [(pred, obj) for _, pred, obj in self.destroyed_block_object_triples]
# push Build task to stack
schematic, origin = to_relative_pos(self.schematic)
agent.memory.task_stack_push(
Build(
agent,
{
"blocks_list": schematic,
"origin": origin,
"force": True,
"verbose": False,
"schematic_tags": schematic_tags,
},
),
parent_memid=self.memid,
)