public CoverSpot GetCoverTowardsTarget(Soldier soldier, Vector3 targetPosition, float maxAttackDistance, float minAttackDistance, CoverSpot prevCoverSpot)
{
CoverSpot bestCover = null;
Vector3 soldierPosition = soldier.transform.position;
CoverSpot[] possibleCoverSpots = unOccupiedCoverSpots.ToArray();
for (int i = 0; i < possibleCoverSpots.Length; i++)
{
CoverSpot spot = possibleCoverSpots[i];
if (!spot.IsOccupied() && spot.AmICoveredFrom(targetPosition) && Vector3.Distance(spot.transform.position, targetPosition) >= minAttackDistance && !CoverIsPastEnemyLine(soldier, spot))
{
if (bestCover == null)
{
bestCover = spot;
}
else if (prevCoverSpot != spot && Vector3.Distance(bestCover.transform.position, soldierPosition) > Vector3.Distance(spot.transform.position, soldierPosition) && Vector3.Distance(spot.transform.position, targetPosition) < Vector3.Distance(soldierPosition, targetPosition))
{
if (Vector3.Distance(spot.transform.position, soldierPosition) < Vector3.Distance(targetPosition, soldierPosition))
{
bestCover = spot;
}
}
}
}
if (bestCover != null)
{
bestCover.SetOccupier(soldier.transform);
AddToOccupied(bestCover);
}
return(bestCover);
}
void stateMoveToCover()
{
if (curTarget != null && currentCover != null && currentCover.AmICoveredFrom(curTarget.transform.position))
{
if (currentPath != null)
{
Soldier alternativeTarget = GetNewTarget();
if (alternativeTarget != null && alternativeTarget != curTarget)
{
float distanceToCurTarget = Vector3.Distance(myTransform.position, curTarget.transform.position);
float distanceToAlternativeTarget = Vector3.Distance(myTransform.position, alternativeTarget.transform.position);
float distanceBetweenTargets = Vector3.Distance(curTarget.transform.position, alternativeTarget.transform.position);
if (Mathf.Abs(distanceToAlternativeTarget - distanceToCurTarget) > 5 && distanceBetweenTargets > 5)
{
curTarget = alternativeTarget;
coverManager.ExitCover(currentCover);
currentCover = coverManager.GetCoverTowardsTarget(this, curTarget.transform.position, maxAttackDistance, minAttackDistance, currentCover);
currentPath = CalculatePath(myTransform.position, currentCover.transform.position);
return;
}
}
if (currentPath.ReachedEndNode())
{ //if we reached the end, we'll start looking for a target
anim.SetBool("move", false);
currentPath = null;
state = ai_states.combat;
return;
}
Vector3 nodePosition = currentPath.GetNextNode();
if (Vector3.Distance(myTransform.position, nodePosition) < 1)
{
//if we reached the current node, then we'll begin going towards the next node
currentPath.currentPathIndex++;
}
else
{
//else we'll move towards current node
myTransform.LookAt(nodePosition);
myTransform.Translate(Vector3.forward * moveSpeed * Time.deltaTime);
}
}
else
{
//if we don't have a path, we'll look for a target
anim.SetBool("move", false);
state = ai_states.idle;
}
}
else
{
anim.SetBool("move", false);
state = ai_states.idle;
}
}