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/****************************************************************************
*
* (c) 2009-2020 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
*
* QGroundControl is licensed according to the terms in the file
* COPYING.md in the root of the source code directory.
*
****************************************************************************/
#include "StateMachine.h"
StateMachine::StateMachine(void)
{
}
void StateMachine::start(void)
{
_active = true;
advance();
}
void StateMachine::advance(void)
{
if (_active) {
_stateIndex++;
if (_stateIndex < stateCount()) {
(*rgStates()[_stateIndex])(this);
} else {
_active = false;
statesCompleted();
}
}
}
void StateMachine::move(StateFn stateFn)
{
if (_active) {
for (int i=0; i<stateCount(); i++) {
if (rgStates()[i] == stateFn) {
_stateIndex = i;
(*rgStates()[_stateIndex])(this);
break;
}
}
}
}
void StateMachine::statesCompleted(void) const
{
}