Module movement_validation 

Shared vanilla movement-validation helpers for client-authored movement.

Structs

ClientAuthoredMovementState 🔒

State shared by vanilla client-authored movement validation.

MovementCollisionValidation

Collision state used to decide whether a client-authored movement is accepted.

Constants

MOVEMENT_ERROR_THRESHOLD

Movement error threshold for anti-cheat validation (squared distance). Vanilla uses 0.0625 (1/16 block squared).

Y_TOLERANCE

Y-axis tolerance value used by vanilla’s movement-error branch.

Functions

movement_error_delta

Returns the residual between a client target and the server-simulated position.