void FixedUpdate()
{
//reset visibility halo
if (isVisible)
{
halo.GetType().GetProperty("enabled").SetValue(halo, true, null);
}
else
{
halo.GetType().GetProperty("enabled").SetValue(halo, false, null);
}
//handle zombies by changing state
float d = distZombieAhead();
if (d > slowingDist)
{
currState = State.Walking;
}
else if (d > stopDist)
{
currState = State.Decelerating;
}
else
{
currState = State.Halted;
}
//execute appropriate state
if (currState == State.Walking)
{
walking();
}
else if (currState == State.Decelerating)
{
decelerating(d);
}
else
{
halted();
}
//handle rare weird cases where zombie leaves map for no apparent reason
if ((transform.position.x > 33 || transform.position.x < 0) || (transform.position.z > 21 || transform.position.z < 0))
{
InitializerScript.zombies.Remove(this);
bool isClockwise = false;
if ((iStart == 0 && iEnd == 3) || (iStart == iEnd + 1))
{
isClockwise = false; //counter clockwise
}
else
{
isClockwise = true; //clockwise
}
init.spawnOneZombie(isEasy, isClockwise);
Destroy(this.gameObject);
}
}
void FixedUpdate()
{
if (isVisible)
{
halo.GetType().GetProperty("enabled").SetValue(halo, true, null);
}
else
{
halo.GetType().GetProperty("enabled").SetValue(halo, false, null);
}
//randomly change speed
if (Time.time > speedChangeTime)
{
//randomly select between 2v and v/2
currSpeed = Random.Range((maxSpeed / 4.0f), maxSpeed);
speedChangeTime = Time.time + speedChangeDelay;
}
//randomly change lane
if (Random.value < laneChangeP && Time.time > laneChangeTime)
{
laneChangeTime = Time.time + laneChangeDelay;
changeLane();
}
//randomly change direction
if (Random.value < directionChangeP && Time.time > directionChangeTime)
{
directionChangeTime = Time.time + directionChangeDelay;
//switching direction
int t = iEnd;
iEnd = iStart;
iStart = t;
Vector3 v = end;
end = start;
start = v;
direction = -direction;
}
//handle zombie stopping randomly
if (Random.value < stopP && Time.time > stopTime)
{
//zombie randomely stops
stopDuration = Random.Range(0.5f, 3.0f);
stopTime = Time.time + stopDelay + stopDuration;
currState = State.Halted;
halted();
}
else if (Time.time < stopTime - stopDelay)
{
//we still in stop delay, we halt
currState = State.Halted;
halted();
}
else
{
float d = distZombieAhead();
if (d > slowingDist)
{
currState = State.Walking;
}
else if (d > stopDist)
{
currState = State.Decelerating;
}
else
{
currState = State.Halted;
}
//execute appropriate state
if (Time.time > laneChangeTime)
{
laneChangeTime = Time.time + laneChangeDelay;
if (currState == State.Walking)
{
walking();
}
else if (currState == State.Decelerating)
{
changeLane();
}
else
{
changeLane();
}
}
else
{
if (currState == State.Walking)
{
walking();
}
else if (currState == State.Decelerating)
{
decelerating(d);
}
else
{
halted();
}
}
}
//handle rare weird cases where zombie leaves map
if ((transform.position.x > 33 || transform.position.x < 0) || (transform.position.z > 21 || transform.position.z < 0))
{
InitializerScript.zombies.Remove(this);
bool isClockwise = false;
if ((iStart == 0 && iEnd == 3) || (iStart == iEnd + 1))
{
isClockwise = false; //counter clockwise
}
else
{
isClockwise = true; //clockwise
}
init.spawnOneZombie(isEasy, isClockwise);
Destroy(this.gameObject);
}
}