private IEnumerator handleIdleState()
{
float timePassed = 0f;
int rightOrLeftRoll = Random.Range(0, 2);
while (timePassed < idleTime)
{
timePassed += Time.deltaTime;
mover.turn(rightOrLeftRoll == 0, Time.deltaTime);
//determine next state
if (getDistanceToPlayer() < aggroDistance)
{
currentState = spiderState.following;
}
else
{
currentState = spiderState.wandering;
}
yield return(null);
}
}
private IEnumerator moveTowardPlayerKeepingDistance()
{
float timePassed = 0f;
while (timePassed < walkTime && getDistanceToPlayer() > followDistance)
{
timePassed += Time.deltaTime;
mover.moveForward(Time.deltaTime);
yield return(null);
}
if (getDistanceToPlayer() < followDistance)
{
currentState = spiderState.chasing;
}
yield return(null);
}
private IEnumerator handleWanderingState()
{
float timePassed = 0f;
while (timePassed < walkTime)
{
timePassed += Time.deltaTime;
mover.moveForward(Time.deltaTime);
//determine next state
if (getDistanceToPlayer() < aggroDistance)
{
currentState = spiderState.following;
}
else
{
currentState = spiderState.idle;
}
yield return(null);
}
}
private IEnumerator handleChasingState()
{
yield return(lookInDirectionOfPlayer());
float oldMoveSpeed = mover.moveSpeed;
float oldWalkTime = walkTime;
walkTime = walkTime / 2f;
mover.moveSpeed = mover.moveSpeed * 2f;
float timePassed = 0;
while (timePassed < walkTime)
{
timePassed += Time.deltaTime;
mover.moveForward(Time.deltaTime);
yield return(null);
}
currentState = spiderState.idle;
mover.moveSpeed = oldMoveSpeed;
walkTime = oldWalkTime;
yield return(null);
}
private void Start()
{
currentState = spiderState.idle;
StartCoroutine(spiderStateMachine());
}
