Runtime

StepContext(prev_position=pmap(), prev_status=pmap(), trail=pmap(), damage_hits=pset()) dataclass

Contextual data for the current step.

Attributes:

Name	Type	Description
prev_position	PMap[EntityID, Position]	Snapshot of positions before movement this step.
prev_status	PMap[EntityID, Status]	Snapshot of statuses at the beginning of the step.
trail	PMap[Position, PSet[EntityID]]	Mapping of positions to entities that have occupied them (for trail effects).
damage_hits	PSet[tuple[EntityID, EntityID, int]]	Set of damage events this turn (target, damager, turn).