public void Execute()
{
// Check for targets
if (!zombie.CheckForTargets()) // Cannot see a target
{
zombie.stateMachine.ChangeState(new InvestigateState(zombie));
}
else // Can see a target, check if they are within attacking distance
{
float sqrTargetDist = Maths.SqrMag(zombie.transform.position - zombie.target.transform.position);
if (sqrTargetDist < Maths.Squared(zombie.attackRange))
{
zombie.stateMachine.ChangeState(new AttackState(zombie));
}
}
}
public void Execute()
{
// Set a new random target position if we have reached the last one
if (zombie.transform.position.x == target.x || target == Vector3.zero)
{
if (zombie.transform.position.z == target.z || target == Vector3.zero)
{
target = AI.GetRandomTargetPosition(zombie.transform.position, Random.Range(20f, 40f));
zombie.agent.SetDestination(target);
}
}
// If zombie can see a target
if (zombie.CheckForTargets())
{
// Go to the chase state
zombie.stateMachine.ChangeState(new ChaseState(zombie));
}
}
public void Execute()
{
// Check if zombie can see a target once a second
if (Time.time > nextTargetCheck)
{
checks++;
nextTargetCheck = Time.time + targetCheckDelay;
if (zombie.CheckForTargets())
{
zombie.stateMachine.ChangeState(new ChaseState(zombie)); // It can see a target, go to chase state
}
else
{
if (checks > 3)
{
zombie.stateMachine.ChangeState(new WanderState(zombie));
}
}
}
}
