File size: 2,469 Bytes
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from typing import Dict
from openenv.core import EnvClient
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State
from .models import (
DisasterAction,
DisasterObservation,
ResourceStatus,
TargetStatus,
)
class DisasterResponseEnv(EnvClient[DisasterAction, DisasterObservation, State]):
"""Client for the scene-based disaster response environment."""
def _step_payload(self, action: DisasterAction) -> Dict:
return {
"assignments": [
{
"resource_id": assignment.resource_id,
"target_id": assignment.target_id,
}
for assignment in action.assignments
]
}
def _parse_result(self, payload: Dict) -> StepResult[DisasterObservation]:
obs_data = payload.get("observation", {})
targets = {
target_id: TargetStatus(**target_data)
for target_id, target_data in obs_data.get("targets", {}).items()
}
resources = {
resource_id: ResourceStatus(**resource_data)
for resource_id, resource_data in obs_data.get("resources", {}).items()
}
observation = DisasterObservation(
scene_id=obs_data.get("scene_id", ""),
scene_name=obs_data.get("scene_name", ""),
level=obs_data.get("level", 0),
narrative=obs_data.get("narrative", ""),
targets=targets,
resources=resources,
resolved_count=obs_data.get("resolved_count", 0),
turn=obs_data.get("turn", 0),
max_turns=obs_data.get("max_turns", 0),
feedback=obs_data.get("feedback", ""),
final_score=obs_data.get("final_score"),
done=payload.get("done", False),
reward=payload.get("reward", 0.0),
metadata=obs_data.get("metadata", {}),
)
return StepResult(
observation=observation,
reward=payload.get("reward"),
done=payload.get("done", False),
)
def _parse_state(self, payload: Dict) -> State:
return State(
episode_id=payload.get("episode_id"),
step_count=payload.get("step_count", 0),
scene_id=payload.get("scene_id"),
scene_name=payload.get("scene_name"),
level=payload.get("level"),
)
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