static const SystemControls PAUSE
Pauses the system.
static const SystemControls UNPAUSE
Unpauses the system.
static const SystemControls SPEED_UP
Speeds up the system.
#define IMPLEMENT_ENUM(EnumType)
A macro that defines implement enum.
ENUM specifying various system control states.
static const SystemControls SPEED_DOWN
Slows down the system.
static const SystemControls SET_TIME_SCALE
The set speed of the system.
static const SystemControls SHUT_DOWN
Shuts down the system loop and exits the program.