public Entity[] GetEnemiesInRange(PlayerModel enemyPlayer, float radius)
{
// Collect all the colliders in a capsule of the given radius covering all units on the y axis.
Vector3 bottom, top;
CombatUtils.GetCapsulePointsFromPosition(transform.position, out bottom, out top);
Collider[] colliders = Physics.OverlapCapsule(bottom, top, radius, CombatUtils.EntityMask);
List <Entity> entities = new List <Entity>();
for (int i = 0; i < colliders.Length; i++)
{
Entity targetEntity = colliders[i].GetComponent <Entity> ();
// If there is no entity script attached to the gameobject, go on to the next collider.
if (targetEntity != null)
{
// If it's an enemy unit, do damage to it.
if (targetEntity.Owner == enemyPlayer)
{
entities.Add(targetEntity);
}
}
}
return(entities.ToArray());
}
private void triggerEffect()
{
Vector3 bottom, top;
CombatUtils.GetCapsulePointsFromPosition(transform.position, out bottom, out top);
// Collect all the colliders in a sphere from the shell's current position to a radius of the explosion radius.
Collider[] colliders = Physics.OverlapCapsule(bottom, top, _effectRadius, CombatUtils.EntityMask);
_workingSet.Clear();
for (int i = 0; i < colliders.Length; i++)
{
Entity targetEntity = colliders[i].GetComponent <Entity> ();
// If it's an enemy unit, do damage to it.
if (isAffectedEntity(_entity.Owner, targetEntity))
{
targetEntity.TakeDamage(_entity.AreaAttackDamage);
if (!_affectedEntities.Contains(targetEntity))
{
foreach (var effect in _effects)
{
_affectedEntities.Add(targetEntity);
targetEntity.ApplyEffect(effect);
}
}
_workingSet.Add(targetEntity);
}
}
var oldList = _affectedEntities;
_affectedEntities = new List <Entity>();
foreach (var entity in oldList)
{
if (!_workingSet.Contains(entity))
{
foreach (var effect in _effects)
{
entity.RemoveEffect(effect);
}
}
else if (entity != null)
{
_affectedEntities.Add(entity);
}
}
}
// Question, will this be sufficient for flying enemies? Or do we want a box check?
private Entity[] getAllEnemiesInRange(float radius)
{
Vector3 bottom, top;
CombatUtils.GetCapsulePointsFromPosition(transform.position, out bottom, out top);
Collider[] allColliders = Physics.OverlapCapsule(bottom, top, radius, CombatUtils.EntityMask);
List <Entity> enemies = new List <Entity>();
foreach (var collider in allColliders)
{
var entity = collider.GetComponent <Entity>();
// If it's an enemy entity
if (entity != null && entity.Owner != _entity.Owner)
{
enemies.Add(entity);
}
}
return(enemies.ToArray());
}
