void FixedUpdate()
{
if (GameManager.Instance.DisableAI)
{
return;
}
targetPosPredictTimer += Time.deltaTime;
if (targetPosPredictTimer >= predictionInterval)
{
targetPosPredictTimer = 0f;
targetPosPredict = true;
}
else
{
targetPosPredict = false;
}
// Update whether enemy would be spawned or not in classic.
// Only check if within the maximum possible distance (Just under 1094 classic units)
if (GameManager.ClassicUpdate)
{
if (distanceToPlayer < 1094 * MeshReader.GlobalScale)
{
float upperXZ = 0;
float upperY = 0;
float lowerY = 0;
bool playerInside = GameManager.Instance.PlayerGPS.GetComponent <PlayerEnterExit>().IsPlayerInside;
if (!playerInside)
{
upperXZ = classicSpawnDespawnExterior;
}
else
{
if (!wouldBeSpawnedInClassic)
{
upperXZ = classicSpawnXZDist;
upperY = classicSpawnYDistUpper;
lowerY = classicSpawnYDistLower;
}
else
{
upperXZ = classicDespawnXZDist;
upperY = classicDespawnYDist;
}
}
float YDiffToPlayer = transform.position.y - Player.transform.position.y;
float YDiffToPlayerAbs = Mathf.Abs(YDiffToPlayer);
float distanceToPlayerXZ = Mathf.Sqrt(distanceToPlayer * distanceToPlayer - YDiffToPlayerAbs * YDiffToPlayerAbs);
wouldBeSpawnedInClassic = true;
if (distanceToPlayerXZ > upperXZ)
{
wouldBeSpawnedInClassic = false;
}
if (playerInside)
{
if (lowerY == 0)
{
if (YDiffToPlayerAbs > upperY)
{
wouldBeSpawnedInClassic = false;
}
}
else if (YDiffToPlayer < lowerY || YDiffToPlayer > upperY)
{
wouldBeSpawnedInClassic = false;
}
}
}
else
{
wouldBeSpawnedInClassic = false;
}
}
if (GameManager.ClassicUpdate)
{
classicTargetUpdateTimer += Time.deltaTime / systemTimerUpdatesDivisor;
if (target != null && target.Entity.CurrentHealth <= 0)
{
target = null;
}
// Non-hostile mode
if (GameManager.Instance.PlayerEntity.NoTargetMode || !motor.IsHostile)
{
if (target == Player)
{
target = null;
}
if (secondaryTarget == Player)
{
secondaryTarget = null;
}
}
// Reset these values if no target
if (target == null)
{
lastKnownTargetPos = ResetPlayerPos;
predictedTargetPos = ResetPlayerPos;
directionToTarget = ResetPlayerPos;
lastDistanceToTarget = 0;
targetRateOfApproach = 0;
distanceToTarget = 0;
targetSenses = null;
// If we have a valid secondary target that we acquired when we got the primary, switch to it.
// There will only be a secondary target if using enhanced combat AI.
if (secondaryTarget != null && secondaryTarget.Entity.CurrentHealth > 0)
{
target = secondaryTarget;
// If the secondary target was actually seen, use the last place we saw it to begin pursuit.
if (sawSecondaryTarget)
{
lastKnownTargetPos = secondaryTargetPos;
}
awareOfTargetForLastPrediction = false;
}
}
// Compare change in target position to give AI some ability to read opponent's movements
if (target != null && target == targetOnLastUpdate)
{
if (DaggerfallUnity.Settings.EnhancedCombatAI)
{
targetRateOfApproach = (lastDistanceToTarget - distanceToTarget);
}
}
else
{
lastDistanceToTarget = 0;
targetRateOfApproach = 0;
}
if (target != null)
{
lastDistanceToTarget = distanceToTarget;
targetOnLastUpdate = target;
}
}
if (Player != null)
{
// Get distance to player
Vector3 toPlayer = Player.transform.position - transform.position;
distanceToPlayer = toPlayer.magnitude;
// If out of classic spawn range, still check for direct LOS to player so that enemies who see player will
// try to attack.
if (!wouldBeSpawnedInClassic)
{
distanceToTarget = distanceToPlayer;
directionToTarget = toPlayer.normalized;
playerInSight = CanSeeTarget(Player);
}
if (classicTargetUpdateTimer > 5)
{
classicTargetUpdateTimer = 0f;
// Is enemy in area around player or can see player?
if (wouldBeSpawnedInClassic || playerInSight)
{
GetTargets();
if (target != null && target != Player)
{
targetSenses = target.GetComponent <EnemySenses>();
}
else
{
targetSenses = null;
}
}
// Make targeted character also target this character if it doesn't have a target yet.
if (target != null && targetSenses && targetSenses.Target == null)
{
targetSenses.Target = entityBehaviour;
}
}
if (target == null)
{
targetInSight = false;
detectedTarget = false;
return;
}
if (!wouldBeSpawnedInClassic && target == Player)
{
distanceToTarget = distanceToPlayer;
directionToTarget = toPlayer.normalized;
targetInSight = playerInSight;
}
else
{
Vector3 toTarget = ResetPlayerPos;
toTarget = target.transform.position - transform.position;
if (toTarget != ResetPlayerPos)
{
distanceToTarget = toTarget.magnitude;
directionToTarget = toTarget.normalized;
}
targetInSight = CanSeeTarget(target);
}
// Classic stealth mechanics would be interfered with by hearing, so only enable
// hearing if the enemy has detected the target. If target is visible we can omit hearing.
if (detectedTarget && !targetInSight)
{
targetInEarshot = CanHearTarget(target);
}
else
{
targetInEarshot = false;
}
// Note: In classic an enemy can continue to track the player as long as their
// giveUpTimer is > 0. Since the timer is reset to 200 on every detection this
// would make chameleon and shade essentially useless, since the enemy is sure
// to detect the player during one of the many AI updates. Here, the enemy has to
// successfully see through the illusion spell each classic update to continue
// to know where the player is.
if (GameManager.ClassicUpdate)
{
blockedByIllusionEffect = BlockedByIllusionEffect();
if (lastHadLOSTimer > 0)
{
lastHadLOSTimer--;
}
}
if (!blockedByIllusionEffect && (targetInSight || targetInEarshot))
{
detectedTarget = true;
lastKnownTargetPos = target.transform.position;
lastHadLOSTimer = 200f;
}
else if (!blockedByIllusionEffect && StealthCheck())
{
detectedTarget = true;
// Only get the target's location from the stealth check if we haven't had
// actual LOS for a while. This gives better pursuit behavior since enemies
// will go to the last spot they saw the player instead of walking into walls.
if (lastHadLOSTimer <= 0)
{
lastKnownTargetPos = target.transform.position;
}
}
else
{
detectedTarget = false;
}
if (oldLastKnownTargetPos == ResetPlayerPos)
{
oldLastKnownTargetPos = lastKnownTargetPos;
}
if (predictedTargetPos == ResetPlayerPos || !DaggerfallUnity.Settings.EnhancedCombatAI)
{
predictedTargetPos = lastKnownTargetPos;
}
// Predict target's next position
if (targetPosPredict && lastKnownTargetPos != ResetPlayerPos)
{
// Be sure to only take difference of movement if we've seen the target for two consecutive prediction updates
if (!blockedByIllusionEffect && (targetInSight || targetInEarshot))
{
if (awareOfTargetForLastPrediction)
{
lastPositionDiff = lastKnownTargetPos - oldLastKnownTargetPos;
}
// Store current last known target position for next prediction update
oldLastKnownTargetPos = lastKnownTargetPos;
awareOfTargetForLastPrediction = true;
}
else
{
awareOfTargetForLastPrediction = false;
}
if (DaggerfallUnity.Settings.EnhancedCombatAI)
{
float moveSpeed = (enemyEntity.Stats.LiveSpeed + PlayerSpeedChanger.dfWalkBase) * MeshReader.GlobalScale;
predictedTargetPos = PredictNextTargetPos(moveSpeed);
}
}
if (detectedTarget && !hasEncounteredPlayer && target == Player)
{
hasEncounteredPlayer = true;
// Check appropriate language skill to see if player can pacify enemy
if (!questBehaviour && entityBehaviour && motor &&
(entityBehaviour.EntityType == EntityTypes.EnemyMonster || entityBehaviour.EntityType == EntityTypes.EnemyClass))
{
DFCareer.Skills languageSkill = enemyEntity.GetLanguageSkill();
if (languageSkill != DFCareer.Skills.None)
{
PlayerEntity player = GameManager.Instance.PlayerEntity;
if (FormulaHelper.CalculateEnemyPacification(player, languageSkill))
{
motor.IsHostile = false;
DaggerfallUI.AddHUDText(HardStrings.languagePacified.Replace("%e", enemyEntity.Name).Replace("%s", languageSkill.ToString()), 5);
player.TallySkill(languageSkill, 3); // BCHG: increased skill uses from 1 in classic on success to make raising language skills easier
}
else if (languageSkill != DFCareer.Skills.Etiquette && languageSkill != DFCareer.Skills.Streetwise)
{
player.TallySkill(languageSkill, 1);
}
}
}
}
}
}
void FixedUpdate()
{
classicUpdateTimer += Time.deltaTime;
if (classicUpdateTimer >= PlayerEntity.ClassicUpdateInterval)
{
classicUpdateTimer = 0;
classicUpdate = true;
}
else
{
classicUpdate = false;
}
// Reset whether enemy would be spawned or not in classic.
if (classicUpdate)
{
wouldBeSpawnedInClassic = false;
}
// Update whether enemy would be spawned or not in classic.
// Only check if within the maximum possible distance (Just under 1094 classic units)
if (classicUpdate && distanceToPlayer < 1094 * MeshReader.GlobalScale)
{
float upperXZ = 0;
float upperY = 0;
float lowerY = 0;
bool playerInside = GameManager.Instance.PlayerGPS.GetComponent <PlayerEnterExit>().IsPlayerInside;
if (!playerInside)
{
upperXZ = classicSpawnDespawnExterior;
}
else
{
if (!wouldBeSpawnedInClassic)
{
upperXZ = classicSpawnXZDist;
upperY = classicSpawnYDistUpper;
lowerY = classicSpawnYDistLower;
}
else
{
upperXZ = classicDespawnXZDist;
upperY = classicDespawnYDist;
}
}
float YDiffToPlayer = transform.position.y - Player.transform.position.y;
float YDiffToPlayerAbs = Mathf.Abs(YDiffToPlayer);
float distanceToPlayerXZ = Mathf.Sqrt(distanceToPlayer * distanceToPlayer - YDiffToPlayerAbs * YDiffToPlayerAbs);
wouldBeSpawnedInClassic = true;
if (distanceToPlayerXZ > upperXZ)
{
wouldBeSpawnedInClassic = false;
}
if (playerInside)
{
if (lowerY == 0)
{
if (YDiffToPlayerAbs > upperY)
{
wouldBeSpawnedInClassic = false;
}
}
else if (YDiffToPlayer < lowerY || YDiffToPlayer > upperY)
{
wouldBeSpawnedInClassic = false;
}
}
}
if (classicUpdate)
{
classicTargetUpdateTimer += Time.deltaTime / systemTimerUpdatesDivisor;
if (entityBehaviour.Target != null && entityBehaviour.Target.Entity.CurrentHealth <= 0)
{
entityBehaviour.Target = null;
}
// NoTarget mode
if ((GameManager.Instance.PlayerEntity.NoTargetMode || !motor.IsHostile) && entityBehaviour.Target == Player)
{
entityBehaviour.Target = null;
}
if (entityBehaviour.Target == null)
{
lastKnownTargetPos = ResetPlayerPos;
}
if ((motor.IsHostile && entityBehaviour.Target == null) || classicTargetUpdateTimer > 10) // Timing is 200 in classic, about 10 seconds.
{
classicTargetUpdateTimer = 0f;
// Is enemy in area around player or can see player?
if (wouldBeSpawnedInClassic || playerInSight)
{
entityBehaviour.Target = GetTarget();
}
// Make targeted character also target this character if it doesn't have a target yet.
if (entityBehaviour.Target != null && entityBehaviour.Target.Target == null)
{
entityBehaviour.Target.Target = entityBehaviour;
}
}
}
if (Player != null)
{
// Get distance to player
Vector3 toPlayer = Player.transform.position - transform.position;
distanceToPlayer = toPlayer.magnitude;
// If out of classic spawn range, still check for direct LOS to player so that enemies who see player will
// try to attack.
if (!wouldBeSpawnedInClassic)
{
distanceToTarget = distanceToPlayer;
directionToTarget = toPlayer.normalized;
playerInSight = CanSeeTarget(Player);
}
Vector3 toTarget = ResetPlayerPos;
if (entityBehaviour.Target != null)
{
toTarget = entityBehaviour.Target.transform.position - transform.position;
}
if (toTarget != ResetPlayerPos)
{
distanceToTarget = toTarget.magnitude;
directionToTarget = toTarget.normalized;
}
if (entityBehaviour.Target == null)
{
targetInSight = false;
detectedTarget = false;
return;
}
targetInSight = CanSeeTarget(entityBehaviour.Target);
// Classic stealth mechanics would be interfered with by hearing, so only enable
// hearing if the enemy has detected the target. If target is visible we can omit hearing.
if (detectedTarget && !targetInSight)
{
targetInEarshot = CanHearTarget(entityBehaviour.Target);
}
else
{
targetInEarshot = false;
}
// Note: In classic an enemy can continue to track the player as long as their
// giveUpTimer is > 0. Since the timer is reset to 200 on every detection this
// would make chameleon and shade essentially useless, since the enemy is sure
// to detect the player during one of the many AI updates. Here, the enemy has to
// successfully see through the illusion spell each classic update to continue
// to know where the player is.
if (classicUpdate)
{
blockedByIllusionEffect = BlockedByIllusionEffect();
if (lastHadLOSTimer > 0)
{
lastHadLOSTimer--;
}
}
if (!blockedByIllusionEffect && (targetInSight || targetInEarshot))
{
detectedTarget = true;
lastKnownTargetPos = entityBehaviour.Target.transform.position;
lastHadLOSTimer = 200f;
}
else if (!blockedByIllusionEffect && StealthCheck())
{
detectedTarget = true;
// Only get the target's location from the stealth check if we haven't had
// actual LOS for a while. This gives better pursuit behavior since enemies
// will go to the last spot they saw the player instead of walking into walls.
if (lastHadLOSTimer <= 0)
{
lastKnownTargetPos = entityBehaviour.Target.transform.position;
}
}
else
{
detectedTarget = false;
}
if (detectedTarget && !hasEncounteredPlayer && entityBehaviour.Target == Player)
{
hasEncounteredPlayer = true;
// Check appropriate language skill to see if player can pacify enemy
DaggerfallEntityBehaviour entityBehaviour = GetComponent <DaggerfallEntityBehaviour>();
if (entityBehaviour && motor &&
(entityBehaviour.EntityType == EntityTypes.EnemyMonster || entityBehaviour.EntityType == EntityTypes.EnemyClass))
{
DFCareer.Skills languageSkill = enemyEntity.GetLanguageSkill();
if (languageSkill != DFCareer.Skills.None)
{
PlayerEntity player = GameManager.Instance.PlayerEntity;
if (FormulaHelper.CalculateEnemyPacification(player, languageSkill))
{
motor.IsHostile = false;
DaggerfallUI.AddHUDText(HardStrings.languagePacified.Replace("%e", enemyEntity.Name).Replace("%s", languageSkill.ToString()), 5);
player.TallySkill(languageSkill, 3); // BCHG: increased skill uses from (assumed) 1 in classic on success to make raising language skills easier
}
else if (languageSkill != DFCareer.Skills.Etiquette && languageSkill != DFCareer.Skills.Streetwise)
{
player.TallySkill(languageSkill, 1);
}
}
}
}
}
}
void FixedUpdate()
{
classicUpdateTimer += Time.deltaTime;
if (classicUpdateTimer >= PlayerEntity.ClassicUpdateInterval)
{
classicUpdateTimer = 0;
classicUpdate = true;
}
else
{
classicUpdate = false;
}
if (Player != null)
{
Vector3 toPlayer = Player.transform.position - transform.position;
directionToPlayer = toPlayer.normalized;
distanceToPlayer = toPlayer.magnitude;
playerInSight = CanSeePlayer();
// Classic stealth mechanics would be interfered with by hearing, so only enable
// hearing if the enemy has detected the player. If player has been seen we can omit hearing.
if (detectedPlayer && !playerInSight)
{
playerInEarshot = CanHearPlayer();
}
else
{
playerInEarshot = false;
}
// Note: In classic an enemy can continue to track the player as long as their
// giveUpTimer is > 0. Since the timer is reset to 200 on every detection this
// would make chameleon and shade essentially useless, since the enemy is sure
// to detect the player during one of the many AI updates. Here, the enemy has to
// successfully see through the illusion spell each classic update to continue
// to know where the player is.
if (classicUpdate)
{
blockedByIllusionEffect = BlockedByIllusionEffect();
if (lastHadLOSTimer > 0)
{
lastHadLOSTimer--;
}
}
if (!blockedByIllusionEffect && (playerInSight || playerInEarshot))
{
detectedPlayer = true;
lastKnownPlayerPos = Player.transform.position;
lastHadLOSTimer = 200f;
}
else if (!blockedByIllusionEffect && StealthCheck())
{
detectedPlayer = true;
// Only get the player's location from the stealth check if we haven't had
// actual LOS for a while. This gives better pursuit behavior since enemies
// will go to the last spot they saw the player instead of walking into walls.
if (lastHadLOSTimer <= 0)
{
lastKnownPlayerPos = Player.transform.position;
}
}
else
{
detectedPlayer = false;
}
if (detectedPlayer && !hasEncounteredPlayer)
{
hasEncounteredPlayer = true;
// Check appropriate language skill to see if player can pacify enemy
DaggerfallEntityBehaviour entityBehaviour = GetComponent <DaggerfallEntityBehaviour>();
EnemyMotor motor = GetComponent <EnemyMotor>();
if (entityBehaviour && motor &&
(entityBehaviour.EntityType == EntityTypes.EnemyMonster || entityBehaviour.EntityType == EntityTypes.EnemyClass))
{
EnemyEntity enemyEntity = entityBehaviour.Entity as EnemyEntity;
DFCareer.Skills languageSkill = enemyEntity.GetLanguageSkill();
if (languageSkill != DFCareer.Skills.None)
{
PlayerEntity player = GameManager.Instance.PlayerEntity;
if (FormulaHelper.CalculateEnemyPacification(player, languageSkill))
{
motor.IsHostile = false;
DaggerfallUI.AddHUDText(HardStrings.languagePacified.Replace("%e", enemyEntity.Name).Replace("%s", languageSkill.ToString()), 5);
player.TallySkill(languageSkill, 3); // BCHG: increased skill uses from (assumed) 1 in classic on success to make raising language skills easier
}
else if (languageSkill != DFCareer.Skills.Etiquette && languageSkill != DFCareer.Skills.Streetwise)
{
player.TallySkill(languageSkill, 1);
}
}
}
}
}
}
/// <summary>
/// Heal skill damage by amount.
/// Does nothing if this effect does not damage skills.
/// Skill will not heal past 0.
/// </summary>
/// <param name="skill">Skill to heal.</param>
/// <param name="amount">Amount to heal. Must be positive value.</param>
public virtual void HealSkillDamage(DFCareer.Skills skill, int amount)
{
if (amount < 0)
{
Debug.LogWarning("EntityEffect.HealSkillDamage() received a negative value for amount - ignoring.");
return;
}
int result = GetSkillMod(skill) + amount;
if (result > 0)
{
result = 0;
}
SetSkillMod(skill, result);
Debug.LogFormat("Healed {0}'s {1} by {2} points", GetPeeredEntityBehaviour(manager).name, skill.ToString(), amount);
}
void FixedUpdate()
{
if (Player != null)
{
Vector3 toPlayer = Player.transform.position - transform.position;
directionToPlayer = toPlayer.normalized;
distanceToPlayer = toPlayer.magnitude;
playerInSight = CanSeePlayer();
if (playerInSight)
{
detectedPlayer = true;
}
// Classic stealth mechanics would be interfered with by hearing, so only enable
// hearing if the enemy has detected the player. If player has been seen we can omit hearing.
if (detectedPlayer && !playerInSight)
{
playerInEarshot = CanHearPlayer();
}
else
{
playerInEarshot = false;
}
if ((playerInEarshot || playerInSight) && !hasEncounteredPlayer)
{
hasEncounteredPlayer = true;
// Check appropriate language skill to see if player can pacify enemy
DaggerfallEntityBehaviour entityBehaviour = GetComponent <DaggerfallEntityBehaviour>();
EnemyMotor motor = GetComponent <EnemyMotor>();
if (entityBehaviour && motor &&
(entityBehaviour.EntityType == EntityTypes.EnemyMonster || entityBehaviour.EntityType == EntityTypes.EnemyClass))
{
EnemyEntity enemyEntity = entityBehaviour.Entity as EnemyEntity;
DFCareer.Skills languageSkill = enemyEntity.GetLanguageSkill();
if (languageSkill != DFCareer.Skills.None)
{
PlayerEntity player = GameManager.Instance.PlayerEntity;
if (FormulaHelper.CalculateEnemyPacification(player, languageSkill))
{
motor.IsHostile = false;
DaggerfallUI.AddHUDText(HardStrings.languagePacified.Replace("%e", enemyEntity.Name).Replace("%s", languageSkill.ToString()), 5);
player.TallySkill(languageSkill, 3); // BCHG: increased skill uses from (assumed) 1 in classic on success to make raising language skills easier
}
else if (languageSkill != DFCareer.Skills.Etiquette && languageSkill != DFCareer.Skills.Streetwise)
{
player.TallySkill(languageSkill, 1);
}
}
}
}
}
}