/// <summary> Detects and attack one nearest game objects tagged as "Target" on ability's range value area (include skill hit angle). </summary>
internal TargetDetectionResult MeleeAttackAtSingleTarget(MeleeCharacterClass meleeClass, IAbility ability)
{
List <TargetDetectionResult> result = MeleeAttackInArea(meleeClass, ability);
result.OrderByDescending(x => x.HitDistance);
return(result.Any() ? result.First() : TargetDetectionResult.BuildAbilityLogicResult(null, ability, 0f));
}
/// <summary> Detects all game objects tagged as "Target" on ability's range value area (include skill hit angle). </summary>
internal List <TargetDetectionResult> MeleeAttackInArea(MeleeCharacterClass meleeClass, IAbility ability)
{
List <TargetDetectionResult> AbilityLogicResultList = new List <TargetDetectionResult>();
// If ability is type of ranged, return default result and print error in unity's console.
if (ability.IsRanged)
{
Debug.LogError(ErrorMessages.WrongTypeOfAbility);
AbilityLogicResultList.Add(TargetDetectionResult.BuildAbilityLogicResult(null, ability, 0f));
return(AbilityLogicResultList);
}
// Detect all colliders in "ability.Range" radius value.
Collider[] detectedTargets = Physics.OverlapSphere(meleeClass.transform.position, ability.Range);
// If any collider has been detected - proceed.
if (detectedTargets.Length > 0)
{
// For each collider, which has been found - execute operations in the loop.
foreach (Collider targetCollider in detectedTargets)
{
// Check if collider is makred as Target (if the tag was set on the game object).
if (targetCollider.CompareTag("Target"))
{
float distanceToTarget = Vector3.Distance(meleeClass.transform.position, targetCollider.transform.position);
Vector3 direction = targetCollider.transform.position - meleeClass.transform.position;
float angleOfTarget = Vector3.Angle(direction, meleeClass.transform.forward);
// Check if current target is in the "Hit angle" of used skill.
if (angleOfTarget <= (ability.HitAngle * 0.5f))
{
AbilityLogicResultList.Add(TargetDetectionResult.BuildAbilityLogicResult(targetCollider.GetComponent <ICharacterClass>(),
ability,
ability.BaseDamage,
distanceToTarget,
angleOfTarget));
}
}
}
}
return(AbilityLogicResultList);
}
