public override State Update(FSMAgent agent)
{
//Handle Following Pacman
Vector3 pacmanLocation = PacmanInfo.Instance.transform.position;
Vector3 pacmanFacing = PacmanInfo.Instance.Facing;
Vector3 location, realLocation;
FSMAgent ghost = GhostManager.Instance.GetClosestGhost(pacmanLocation);
if (agent.CloseEnough(pacmanLocation))
{
ScoreHandler.Instance.KillPacman();
}
//If timer complete, go to Scatter State
if (agent.TimerComplete())
{
return(new CustomChaseState());
}
//If Pacman ate a power pellet, go to Frightened State
if (PelletHandler.Instance.JustEatenPowerPellet)
{
return(new FrightenedState(this));
}
if (!ObstacleHandler.Instance.AnyIntersect(pacmanLocation, agent.GetPosition()))
{
return(new CustomExcitedChaseState());
}
//If we didn't return follow Pacman
if (ghost is CustomGhost)
{
agent.SetTarget(pacmanLocation);
}
else
{
if (pacmanFacing.x != 0)
{
location = ghost.GetPosition() + Vector3.up * 2 * (pacmanLocation.y - ghost.GetPosition().y);
}
else
{
location = ghost.GetPosition() + Vector3.right * 2 * (pacmanLocation.x - ghost.GetPosition().x);
}
GraphNode g = HW3NavigationHandler.Instance.NodeHandler.ClosestNode(location);
realLocation = g.Location;
agent.SetTarget(realLocation);
}
//Stay in this state
return(this);
}
public override State Update(FSMAgent agent)
{
//Handle Following Pacman
Vector3 pacmanLocation = PacmanInfo.Instance.transform.position;
Vector3 pacmanFacing = PacmanInfo.Instance.Facing;
if (agent.CloseEnough(pacmanLocation))
{
ScoreHandler.Instance.KillPacman();
}
//If timer complete, go to Scatter State
if (agent.TimerComplete())
{
return(new ScatterState(new Vector3(-ObstacleHandler.Instance.Width, ObstacleHandler.Instance.Height), this));
}
//If Pacman ate a power pellet, go to Frightened State
if (PelletHandler.Instance.JustEatenPowerPellet)
{
return(new FrightenedState(this));
}
//If we didn't return follow Pacman
//Debug.Log(pacmanFacing);
Vector3 targetLocation = pacmanLocation + pacmanFacing * 0.8f;
GraphNode g = HW3NavigationHandler.Instance.NodeHandler.ClosestNode(targetLocation);
Vector3 realtargetPosition = g.Location;
agent.SetTarget(realtargetPosition);
//Stay in this state
return(this);
}
public override State Update(FSMAgent agent)
{
//Handle Following Pacman
Vector3 pacmanLocation = PacmanInfo.Instance.transform.position;
if (agent.CloseEnough(pacmanLocation))
{
ScoreHandler.Instance.KillPacman();
}
//If timer complete, go to Scatter State
if (agent.TimerComplete())
{
return(new ScatterState(new Vector3(-ObstacleHandler.Instance.Width, -ObstacleHandler.Instance.Height), new CustomHuntState()));
}
//If Pacman ate a power pellet, go to Frightened State
if (PelletHandler.Instance.JustEatenPowerPellet)
{
return(new FrightenedState(this));
}
if (!ObstacleHandler.Instance.AnyIntersect(pacmanLocation, agent.GetPosition()))
{
return(new CustomExcitedChaseState());
}
//If we didn't return follow Pacman
agent.SetTarget(pacmanLocation);
//Stay in this state
return(this);
}
public override State Update(FSMAgent agent)
{
//Handle Following Pacman
Vector3 pacmanLocation = PacmanInfo.Instance.transform.position;
if (agent.CloseEnough(pacmanLocation))
{
ScoreHandler.Instance.KillPacman();
}
//If timer complete, go to Scatter State
//Unfortunately this ghost is too good to lose sight of you most of the time, but if you want you can add this to make it harder
//if (agent.TimerComplete() && ObstacleHandler.Instance.AnyIntersect(pacmanLocation,agent.GetPosition()))
if (agent.TimerComplete())
{
return(new CustomTiredChaseState());
}
//If Pacman ate a power pellet, go to Frightened State
if (PelletHandler.Instance.JustEatenPowerPellet)
{
return(new FrightenedState(new CustomChaseState()));
}
//If we didn't return follow Pacman
agent.SetTarget(pacmanLocation);
//Stay in this state
return(this);
}
public override State Update(FSMAgent agent)
{
//Check and see if we've been eaten, if so become eyes
Vector3 pacmanLocation = PacmanInfo.Instance.transform.position;
if (agent.CloseEnough(pacmanLocation))
{
return(new EyesState(returnState));
}
//Check and see if our timer completed, if so return to returnState
if (agent.TimerComplete())
{
return(returnState);
}
//Handle random movement
if (randomTimer < RANDOM_TIMER_MAX)
{
randomTimer += Time.deltaTime;
}
else
{
randomTimer = 0;
agent.SetTarget(new Vector3(Random.RandomRange(-1 * ObstacleHandler.Instance.Width, ObstacleHandler.Instance.Width), Random.RandomRange(-1 * ObstacleHandler.Instance.Height, ObstacleHandler.Instance.Height)));
}
//Stay in this state
return(this);
}
public override State Update(FSMAgent agent)
{
//Determine if we've killed Pacman
Vector3 pacmanLocation = PacmanInfo.Instance.transform.position;
if (agent.CloseEnough(pacmanLocation))
{
ScoreHandler.Instance.KillPacman();
}
//If we're done scattering set up return state
if (agent.TimerComplete())
{
return(returnState);
}
//Handle Pacman eating power pellet and transitioning to Frightened State
if (PelletHandler.Instance.JustEatenPowerPellet)
{
return(new FrightenedState(this));
}
//Handle scatter state movement logic
if (currHeading == EDGE)
{
if (agent.CloseEnough(realScatterPosition))
{
currHeading = INNER1;
agent.SetTarget(realInnerPosition);
}
}
else if (currHeading == INNER1)
{
if (agent.CloseEnough(realInnerPosition))
{
currHeading = EDGE;
agent.SetTarget(realScatterPosition);
}
}
//Stay in state
return(this);
}
//Upon entering state set timer and calculate scatter positions
public override void EnterState(FSMAgent agent)
{
agent.SetTimer(7f);
GraphNode g = HW3NavigationHandler.Instance.NodeHandler.ClosestNode(scatterPosition);
realScatterPosition = g.Location;
agent.SetTarget(realScatterPosition);
Vector3 innerPosition = Vector3.Lerp(Vector3.zero, realScatterPosition, 0.8f);
realInnerPosition = HW3NavigationHandler.Instance.NodeHandler.ClosestNode(innerPosition + Vector3.left * realScatterPosition.x / 3 + Vector3.down * realScatterPosition.y / 6).Location;
}
public override State Update(FSMAgent agent)
{
//Check if you killed pacman
Vector3 pacmanLocation = PacmanInfo.Instance.transform.position;
if (agent.CloseEnough(pacmanLocation))
{
ScoreHandler.Instance.KillPacman();
}
//Check if timer completes and should transition to scatter state
if (agent.TimerComplete())
{
return(new ScatterState(new Vector3(ObstacleHandler.Instance.Width, -1 * ObstacleHandler.Instance.Height), this));
}
//Check if Pacman ate a power pellet and we should become frightened
if (PelletHandler.Instance.JustEatenPowerPellet)
{
return(new FrightenedState(this));
}
//Handle movement logic
pacmanLocation += PacmanInfo.Instance.Facing * 0.4f;
if (blinky != null)
{
Vector3 relativeVector = pacmanLocation - blinky.GetPosition();
pacmanLocation = blinky.GetPosition() + relativeVector * 2;
}
agent.SetTarget(pacmanLocation);
//Stay in state
return(this);
}
//Upon entering state set up modification, speed change, and set our target
public override void EnterState(FSMAgent agent)
{
agent.SetAnimationStateEyes();
agent.SetSpeedModifierDouble();
agent.SetTarget(AgentConstants.GHOST_START_POS);
}
