//launch an area damage:
public void LaunchAreaDamage(Vector3 center, int sourceFactionID)
{
Collider[] collidersInRange = Physics.OverlapSphere(center, attackRanges[attackRanges.Length - 1].GetRange());
foreach (Collider c in collidersInRange)
{
SelectionEntity selection = c.gameObject.GetComponent <SelectionEntity>();
if (selection == null || selection.FactionEntity == null) //if the collider doesn't belong to an object with a selection component or it does but it's linked to a resource
{
continue; //move to next one
}
//make sure the faction entity can be attacked
if (selection.FactionEntity.FactionID == sourceFactionID || (source != null && (!source.CanAttackFaction(selection.FactionEntity.FactionID) || source.CanEngageTarget(selection.FactionEntity) != ErrorMessage.none)))
{
continue;
}
float distance = Vector3.Distance(selection.Source.transform.position, center);
//target can be attacked by this source, go through the attack ranges to deal the right damage
for (int i = 0; i < attackRanges.Length; i++)
{
if (distance > attackRanges[i].GetRange()) //as long as the right range for this faction entity isn't found
{
continue; //move to next one
}
//correct range is found, get either the unit or building damage value and apply damage
currDamage = (selection.FactionEntity.Type == EntityTypes.unit) ? attackRanges[i].GetUnitDamage() : attackRanges[i].GetBuildingDamage();
DealDamage(selection.FactionEntity); //deal damage
}
}
}
