private StateConditions GetConditionsFromState(StateFrameData stt)
{
if (stt.parentState == null)
{
return(stt.stateConditions);
}
return(stt.stateConditions | GetConditionsFromState(stt.parentState));
}
//call ONCE before your fixed update stuff, just an organizational thing
protected override void PreUpdate()
{
//tick our timers
if (!stopTimer.TickTimer())
{
//tick the timer
timer.TickTimer();
}
//buffer the input
newInput = data.BufferPrev(input);
//getting the input from outside of tick, locking in input for the current tick
//resetting the changes made by assigning the current controller state
input = asyncInput;
StateFrameData newState = null;
if (newInput)
{
newState = data.GetCommand();
}
//finding a command
if (newState == null)
{
newState = data.TransitionState(!timer.IsTicking(), input);
}
if (newState != null)
{
ApplyNewState(newState);
}
if (!stopTimer.IsTicking())
{
//get the velocity from the rigidbody to manipulate
calcVelocity = rb.velocity;
if (data.GetState().FindFrame(timer.ElapsedTime(), ref refFrame))
{
ApplyStateFrame(refFrame);
}
}
}
private void ApplyNewState(StateFrameData newState)
{
//animator.SetTrigger("StateChanged");
//currentState = newState;
if (newState.duration > 0)
{
//-1 is there to have the elapsed time equal the index
timer.StartTimer(newState.duration - 1);
//Debug.Log(newState.Frames.Length);
}
if ((newState.enterStateConditions & EnterStateConditions.KILL_Y_MOMENTUM) > 0)
{
calcVelocity.y = 0f;
}
if ((newState.enterStateConditions & EnterStateConditions.KILL_X_MOMENTUM) > 0)
{
calcVelocity.x = 0f;
}
setNewState = true;
}
//sets and returns the new state to current state
private StateFrameData AssignNewCurState(StateFrameData newState)
{
currentState = newState;
this.cancelCondition = newState.cancelCondition;
return(currentState);
}
//this transition algorithm feels very bad, rewrite and organize
private StateFrameData CheckTransitionState(bool timerIsDone, SpaxInput input, StateFrameData srcState)
{
int len = srcState._transitions.Count;
//gets current transition conditions
TransitionCondition curConditions = GetTransitionCondition();
//if the timer is done
if (timerIsDone)
{
curConditions |= TransitionCondition.ON_END;
}
for (int i = 0; i < len; i++)
{
StateFrameData potenState = srcState._transitions[i].Target;
TransitionCondition compare = srcState._transitions[i].GetConditions();
InputCodeFlags inputCond = srcState._transitions[i].inputConditions;
CancelCondition cancelCond = srcState._transitions[i].cancelCondition;
if ((compare & (TransitionCondition.FULL_METER | TransitionCondition.HALF_METER | TransitionCondition.QUART_METER)) == 0)
{
//if all the conditions are met
if ((compare & curConditions) == compare && (cancelCond & this.cancelCondition) == cancelCond)
{
//get the last input change
int fromInput = (int)inputRecorder.GetLatestCode();
//flip 6 and 4 direction, if needed
if (!moveCondition.facingRight)
{
fromInput = InputCode.FlipBackForth(fromInput);
}
bool initialCheck = ((inputCond & (InputCodeFlags)fromInput) == inputCond);
bool freePass = false;
if (!initialCheck && (inputCond & InputCodeFlags.CURRENTLY_HELD) > 0)
{
inputCond ^= InputCodeFlags.CURRENTLY_HELD;
int codeFromInput = (((int)input.direction & 510) << 2) | ((int)input.buttons << 11);
int inputCondSimple = ((int)inputCond >> 3) << 3;
if (!moveCondition.facingRight)
{
codeFromInput = InputCode.FlipBackForth(codeFromInput);
}
freePass = ((codeFromInput & inputCondSimple) == inputCondSimple);
}
//check it
if (inputCond == 0 || initialCheck || freePass)
{
//Debug.Log(compare);
return(AssignNewCurState(potenState));
}
}
}
}
//only really reached if state to transition to isn't found
if (((srcState.stateConditions & StateConditions.NO_PARENT_TRANS) == 0) && (srcState.parentState != null))
{
return(CheckTransitionState(timerIsDone, input, srcState.parentState));
}
return(null);
}