//called when our ghost changes states
public void ghostStateChange(mGhostState newState)
{
state = newState;
switch (state)
{
case mGhostState.Waiting:
navAgent.isStopped = true; //Stop the ghost from moving
capsuleCollider.enabled = false; //disable the ghosts collision
//If we are not currently counting down already, reset our timer
if (!waitCountDown)
{
currentTimer = huntTimer;
}
waitCountDown = true;
break;
case mGhostState.Hunting:
capsuleCollider.enabled = true; //Enable collision for our ghost
//If we have already set an active mirror (which is not the case when first playing the level), set the active mirrors isActive bool to false
if (SceneManager.Instance.activeMirror != null)
{
SceneManager.Instance.activeMirror.GetComponent <MirrorHuntZone>().isActive = false;
}
//Set the mirror we are currently standing in to the active mirror
SceneManager.Instance.activeMirror = SceneManager.Instance.currentMirror;
//Flag this mirror as active
SceneManager.Instance.activeMirror.GetComponent <MirrorHuntZone>().isActive = true;
// Set the speed of our ghost relative to our players max speed
navAgent.speed = SceneManager.Instance.player.maxSpeed * 1.5f;
//Make sure all our ghost timers are turned off
hitCountDown = waitCountDown = false;
//Allow our ghost to move
navAgent.isStopped = false;
break;
case mGhostState.Cooldown:
navAgent.isStopped = true; //Stop the ghost from moving
capsuleCollider.enabled = false; //disable the ghosts collision
//If we are not currently counting down already, reset our timer
if (!hitCountDown)
{
currentTimer = attackDelayTimer;
}
hitCountDown = true;
break;
case mGhostState.Idle:
navAgent.isStopped = true; //Stop the ghost from moving
capsuleCollider.enabled = false; //disable the ghosts collision
break;
}
}
void ghostAttack()
{
//Put the ghost on a brief cooldown after landing an attack
state = mGhostState.Cooldown;
navAgent.isStopped = true; //Stop the ghost from moving
capsuleCollider.enabled = false; //disable the ghosts collision
//If we are not currently counting down already, reset our timer
if (!hitCountDown)
{
currentTimer = attackDelayTimer;
}
hitCountDown = true;
//Cause the player character to take a hit
SceneManager.Instance.player.enemyHit();
}
void Update()
{
//Always look at the player
transform.LookAt(SceneManager.Instance.player.transform);
//Determines our behaviour based on our ghosts current state
switch (state)
{
case mGhostState.Hunting:
//Move towards the player character
navAgent.destination = SceneManager.Instance.player.transform.position;
capsuleCollider.enabled = true;
break;
case mGhostState.Cooldown:
if (!hitCountDown)
{
return; // If we are not waiting for the hit timer to count, return
}
else
{
currentTimer -= Time.deltaTime;
//When our timer hits 0
if (currentTimer < 0)
{
hitCountDown = false;
//change the state of our ghost to hunt
state = mGhostState.Hunting;
// Set the speed of our ghost relative to our players max speed
navAgent.speed = SceneManager.Instance.player.maxSpeed * 1.5f;
//Make sure all our ghost timers are turned off
hitCountDown = false;
//Allow our ghost to move
navAgent.isStopped = false;
}
}
break;
case mGhostState.Idle: //starting state, don't do anything
break;
}
}
