protected override void OnExecute()
{
m_Weapon = m_Inventory.selected.GetComponent <AiBaseWeapon>();
if (m_Weapon == null)
{
#if UNITY_EDITOR
if (m_IsDebug)
{
Debug.LogError("No weapon is equipped so cannot find an optimal attack position, support for fists is not present at this time.");
}
#endif
EndAction(false);
return;
}
float distanceToTarget = Vector3.Distance(agent.transform.position, target.value.position);
if (distanceToTarget > m_Weapon.maximumRange && distanceToTarget < m_Weapon.minimumRange)
{
#if UNITY_EDITOR
if (m_IsDebug)
{
Debug.Log("Already within attack range so not moving again.");
}
#endif
EndAction(false);
return;
}
SetTargetPosition();
}
//This is called once each time the task is enabled.
//Call EndAction() to mark the action as finished, either in success or failure.
//EndAction can be called from anywhere.
protected override void OnExecute()
{
// TODO cache the inventory items and subscribe to changes
// TODO don't consider changing weapon every cycle, only every x seconds
int optimalSlot = -1;
AiBaseWeapon optimalWeapon = null;
float currentDeviationFromMidPoint = float.PositiveInfinity;
for (int i = 0; i < agent.numSlots; i++)
{
IQuickSlotItem item = agent.GetSlotItem(i);
if (item == null)
{
continue;
}
AiBaseWeapon weapon = item.GetComponent <AiBaseWeapon>();
if (optimalWeapon == null || (distanceToTarget.value >= weapon.minimumRange && distanceToTarget.value <= weapon.maximumRange))
{
// TODO add a preference for higher damage weapons
float deviation = Mathf.Abs(distanceToTarget.value - weapon.optimalRange);
if (deviation < currentDeviationFromMidPoint)
{
// TODO add a penalty for changing weapons (that is only chang weapons when it is truly worthwhile)
currentDeviationFromMidPoint = deviation;
optimalSlot = i;
optimalWeapon = weapon;
}
}
}
if (optimalWeapon != agent.selected.GetComponent <AiBaseWeapon>())
{
agent.SelectSlot(optimalSlot);
}
EndAction(true);
}
