public void AggressiveFindTarget(float time, Vector3 currentPosition)
{
// Aggressive monster or summoned monster will find target to attacker
if (monsterDatabase.characteristic != MonsterCharacteristic.Aggressive &&
CacheMonsterCharacterEntity.Summoner == null)
{
return;
}
BaseCharacterEntity targetCharacter;
if (!CacheMonsterCharacterEntity.TryGetTargetEntity(out targetCharacter) || targetCharacter.IsDead())
{
// If no target enenmy or target enemy is dead, Find nearby character by layer mask
var foundObjects = new List <Collider2D>(Physics2D.OverlapCircleAll(currentPosition, monsterDatabase.visualRange, gameInstance.characterLayer.Mask));
foreach (var foundObject in foundObjects)
{
var characterEntity = foundObject.GetComponent <BaseCharacterEntity>();
// Attack target settings
if (characterEntity != null &&
characterEntity.CanReceiveDamageFrom(CacheMonsterCharacterEntity))
{
SetStartFollowTargetTime(time);
CacheMonsterCharacterEntity.SetAttackTarget(characterEntity);
return;
}
}
}
}
public void AggressiveFindTarget(float time, Vector3 currentPosition)
{
// Aggressive monster or summoned monster will find target to attack
if (monsterDatabase.characteristic != MonsterCharacteristic.Aggressive &&
CacheMonsterCharacterEntity.Summoner == null)
{
return;
}
BaseCharacterEntity targetCharacter;
if (!CacheMonsterCharacterEntity.TryGetTargetEntity(out targetCharacter) || targetCharacter.IsDead())
{
// If no target enenmy or target enemy is dead, Find nearby character by layer mask
List <Collider> foundObjects = new List <Collider>(Physics.OverlapSphere(currentPosition, monsterDatabase.visualRange, gameInstance.characterLayer.Mask));
foreach (Collider foundObject in foundObjects)
{
BaseCharacterEntity characterEntity = foundObject.GetComponent <BaseCharacterEntity>();
// Attack target settings
if (characterEntity == null || !characterEntity.CanReceiveDamageFrom(CacheMonsterCharacterEntity))
{
// If character is null or cannot receive damage from monster, skip it
continue;
}
if (CacheMonsterCharacterEntity.Summoner != null &&
CacheMonsterCharacterEntity.Summoner != characterEntity.GetTargetEntity())
{
// If character is not attacking summoner, skip it
continue;
}
if (!CacheMonsterCharacterEntity.IsEnemy(characterEntity))
{
// If character is not enemy, skip it
continue;
}
// Found target, attack it
SetStartFollowTargetTime(time);
CacheMonsterCharacterEntity.SetAttackTarget(characterEntity);
break;
}
}
}
protected void UpdateActivity(float time)
{
if (!CacheMonsterCharacterEntity.IsServer || CacheMonsterCharacterEntity.Identity.CountSubscribers() == 0 || monsterDatabase == null)
{
return;
}
if (CacheNavMeshAgent.velocity.magnitude > 0)
{
CacheMonsterCharacterEntity.MovementState = MovementState.Forward | MovementState.IsGrounded;
}
else
{
CacheMonsterCharacterEntity.MovementState = MovementState.IsGrounded;
}
if (CacheMonsterCharacterEntity.IsDead())
{
StopMove();
CacheMonsterCharacterEntity.SetTargetEntity(null);
return;
}
Vector3 currentPosition = CacheMonsterCharacterEntity.CacheTransform.position;
if (CacheMonsterCharacterEntity.Summoner != null &&
Vector3.Distance(currentPosition, CacheMonsterCharacterEntity.Summoner.CacheTransform.position) > gameInstance.minFollowSummonerDistance)
{
// Follow summoner with stat's move speed
FollowSummoner(time);
return;
}
if (CacheMonsterCharacterEntity.Summoner == null && CacheMonsterCharacterEntity.isInSafeArea)
{
// If monster move into safe area, wander to another place
RandomWanderTarget(time);
return;
}
BaseCharacterEntity targetEntity;
if (CacheMonsterCharacterEntity.TryGetTargetEntity(out targetEntity))
{
if (targetEntity.IsDead() || targetEntity.isInSafeArea)
{
// If target is dead or in safe area stop attacking
CacheMonsterCharacterEntity.SetTargetEntity(null);
return;
}
UpdateAttackTarget(time, currentPosition, targetEntity);
}
else
{
// Find target when it's time
if (time >= findTargetTime)
{
SetFindTargetTime(time);
AggressiveFindTarget(time, currentPosition);
return;
}
// Wandering when it's time
if (time >= wanderTime)
{
RandomNextWanderTime(time);
RandomWanderTarget(time);
return;
}
}
}
