package Vehicle_Interface is

function Position     return Positions;

function Velocity     return Velocities;

function Acceleration return Accelerations;

procedure Set_Destination 
(
V
: Vector_3D);

procedure Set_Throttle    
(
T
: Throttle_T);

function Throttle_Is_On_Idle return Boolean;

procedure Send    
(
Message
:     Inter_Vehicle_Messages);

procedure Receive 
(
Message
: out Inter_Vehicle_Messages);

function Messages_Waiting return Boolean;

function Current_Charge    return Vehicle_Charges;

function Discharge_Per_Sec return Float;

function Energy_Globes_Around return Energy_Globes_A;

procedure Wait_For_Next_Physics_Update;