private void Awake()
{
_damageable = this.GetComponentOrThrow <Damageable>();
_damageable.OnDamageEvent.AddListener(this.OnDamaged);
}
public static void InflictDamageToObjectsInArea(
Vector3 center,
float radius,
float damageAmount,
AnimationCurve damageOverDistanceCurve,
string damageType,
object attacker = null,
object attackingPlayer = null)
{
Collider[] overlappingColliders = Physics.OverlapSphere(center, radius);
var damagables = new Dictionary <Damageable, List <Collider> >();
foreach (var collider in overlappingColliders)
{
var damagable = collider.GetComponentInParent <Damageable>();
if (damagable != null)
{
if (damagables.ContainsKey(damagable))
{
damagables[damagable].Add(collider);
}
else
{
damagables.Add(damagable, new List <Collider>()
{
collider
});
}
}
}
foreach (var pair in damagables)
{
Damageable damageable = pair.Key;
List <Collider> colliders = pair.Value;
// find closest point from all colliders
float closestPointDistance = float.MaxValue;
foreach (var collider in colliders)
{
Vector3 closestPointOnCollider = collider.ClosestPointOrBoundsCenter(center);
float distanceToPointOnCollider = Vector3.Distance(center, closestPointOnCollider);
if (distanceToPointOnCollider < closestPointDistance)
{
closestPointDistance = distanceToPointOnCollider;
}
}
// apply damage based on closest distance
float distance = closestPointDistance;
float distanceFactor = damageOverDistanceCurve.Evaluate(Mathf.Clamp01(distance / radius));
float damageAmountBasedOnDistance = damageAmount * distanceFactor;
F.RunExceptionSafe(() => damageable.Damage(new DamageInfo
{
amount = damageAmountBasedOnDistance,
damageType = damageType,
attacker = attacker,
attackingPlayer = attackingPlayer,
}));
}
}
