public override bool MoveToTarget(AIMotor aMotor)
{
if (m_Target == null)
{
aMotor.ResetState();
return true;
}
float heightOffset = aMotor.agent.height * 0.5f;
Vector3 origin = aMotor.transform.position;
origin.y -= heightOffset;
float distanceFromGoal = Vector3.Distance(origin, m_Target.position);
if(distanceFromGoal < m_AttackRange)
{
if(m_AttackTime < 0.0f)
{
StartAttack();
aMotor.agent.Stop();
aMotor.attackType = m_Unit.selectedAbility.attackType;
m_AttackTime = m_Unit.selectedAbility.abilityCooldown;
}
}
else
{
m_IsAttacking = false;
m_Motor.attackType = AttackType.NONE;
m_Motor.attackMotion = Mathf.Lerp(m_Motor.attackMotion, 0.0f, Time.deltaTime);
aMotor.agent.SetDestination(m_Target.position);
}
return false;
}
public override bool AquireTarget(AIMotor aMotor)
{
m_Motor = aMotor;
m_Motor.isRunning = true;
m_Unit.movementSpeed = m_RunSpeed;
return m_Target != null;
}
protected virtual void Start()
{
m_AIMotor = GetComponent<AIMotor>();
m_Unit = GetComponent<Unit>();
}
public virtual bool MoveToTarget(AIMotor aController)
{
return false;
}
public virtual bool AquireTarget(AIMotor aController)
{
return false;
}
public override bool MoveToTarget(AIMotor aController)
{
switch(m_State)
{
case AIState.MOVING_TO_GOAL:
m_Unit.movementSpeed = m_RunSpeed;
aController.isRunning = false;
if (m_Target != null)
{
float heightOffset = aController.agent.height * 0.5f;
Vector3 origin = aController.transform.position;
origin.y -= heightOffset;
float distanceFromGoal = Vector3.Distance(origin, m_Target.position);
if (distanceFromGoal < m_DistanceThreshHold)
{
m_Target = null;
//Skip Goal wait time if there is no delay
if(m_GoalWaitTime > 0.0f)
{
m_CurrentGoalWaitTime = m_GoalWaitTime;
m_State = AIState.WAITING_GOAL_DELAY;
return false;
}
else
{
return true;
}
}
else
{
aController.agent.SetDestination(m_Target.position);
}
}
break;
case AIState.WAITING:
if(m_CurrentWaitTime < 0.0f)
{
m_State = AIState.MOVING_TO_GOAL;
}
m_CurrentWaitTime -= Time.deltaTime;
break;
case AIState.WAITING_GOAL_DELAY:
if(m_CurrentGoalWaitTime < 0.0f)
{
m_State = AIState.MOVING_TO_GOAL;
return true;
}
m_CurrentGoalWaitTime -= Time.deltaTime;
break;
}
return false;
}
public override bool AquireTarget(AIMotor aController)
{
if(m_Target == null && m_PatrolPoints.Count > 0)
{
//Update next node
switch(m_Direction)
{
case AIPatrolDirection.FORWARD:
m_CurrentStep++;
if(m_CurrentStep >= m_PatrolPoints.Count)
{
if(m_Pattern == AIPatrolPattern.WRAP)
{
m_CurrentStep = 0;
}
else
{
m_Direction = AIPatrolDirection.BACKWARD;
m_CurrentStep = m_PatrolPoints.Count - 1;
}
}
break;
case AIPatrolDirection.BACKWARD:
m_CurrentStep--;
if (m_CurrentStep < 0)
{
m_Direction = AIPatrolDirection.FORWARD;
m_CurrentStep = 0;
}
break;
}
///Set next node
if(m_CurrentStep >= 0 && m_CurrentStep < m_PatrolPoints.Count)
{
m_Target = m_PatrolPoints[m_CurrentStep];
}
}
return true;
}
private void Start()
{
m_Motor = GetComponent<AIMotor>();
m_Unit = GetComponent<Unit>();
}