void SearchForFireballs()
{
if (fireballs.Length > 0)
{
foreach (Fireball f in fireballs)
{
float range = 1.0f;
Survivor_AI sAI = FindClosestSurvivorToFireBall(f);
float distance = Vector3.Distance(sAI.GetSurvivor().transform.position, f.transform.position);
if (distance < range)
{
ResetSurvivorsBT();
sAI.GetBlackBoard().incomingFireball = f;
sAI.GetBlackBoard().currentSurvivorPosition = sAI.GetSurvivor().transform.position;
Task BT_Evade_Fireball = new Sequence_EvadeFireballs();
sAI.SetBehaviorTree(BT_Evade_Fireball);
}
}
}
}
void SurvivorFlee()
{
List <Enemy> enemies = GameManager.getAllEnemies();
if (enemies.Count > 0)
{
foreach (Enemy e in enemies)
{
float range = 5.0f;
Survivor_AI sAI = FindClosestSurvivorToTarget(e);
float distance = Vector3.Distance(sAI.GetSurvivor().transform.position, e.transform.position);
if (distance < range)
{
ResetSurvivorsBT();
Task BT_Flee_Zombie = new Sequence_FleeZombie();
sAI.GetBlackBoard().target = e;
sAI.GetBlackBoard().currentSurvivorPosition = sAI.GetSurvivor().transform.position;
sAI.SetBehaviorTree(BT_Flee_Zombie);
}
}
}
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
base.Run(sAI);
if (sAI.GetBlackBoard().target.state == EnemyState.DEAD)
{
sAI.GetSurvivor().MoveTo(sAI.GetBlackBoard().currentSurvivorPosition);
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
if (sAI.GetBlackBoard().target.state != EnemyState.DEAD)
{
Vector3 runTo = sAI.GetSurvivor().transform.position + ((sAI.GetSurvivor().transform.position -
sAI.GetBlackBoard().target.gameObject.transform.position) * 5);
sAI.GetSurvivor().MoveTo(runTo);
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
if (enemyTarget.getState() == EnemyState.NORMAL)
{
sAI.GetBlackBoard().target = enemyTarget;
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.SUCCESS;
if (sAI.GetBlackBoard().target.getEnemyType() == EnemyType.ZOMBUNNY)
{
sAI.GetSurvivor().SwitchWeapons(WEAPON_TYPE.PISTOL);
}
if (sAI.GetBlackBoard().target.getEnemyType() == EnemyType.HELLEPHANT)
{
sAI.GetSurvivor().SwitchWeapons(WEAPON_TYPE.SNIPER);
}
if (sAI.GetBlackBoard().target.getEnemyType() == EnemyType.CLOWN)
{
sAI.GetSurvivor().SwitchWeapons(WEAPON_TYPE.PISTOL);
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
BlackBoard bd = sAI.GetBlackBoard();
if (bd.target != null)
{
if (bd.target.getState() == EnemyState.NORMAL)
{
output = TASK_RETURN_STATUS.SUCCESS;
}
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
BlackBoard blackBoard = sAI.GetBlackBoard();
Enemy target = blackBoard.target;
if (target != null)
{
sAI.GetSurvivor().Fire(target.transform.position + (Vector3.up * sAI.enemyHeightOffset));
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
Enemy e = FindPriorityTarget(sAI);
if (e != null)
{
BlackBoard b = sAI.GetBlackBoard();
b.target = e;
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
BlackBoard blackBoard = sAI.GetBlackBoard();
bool b = isTargetVisible(sAI, blackBoard.target);
if (b == true)
{
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.SUCCESS;
Collider[] cols = FindEnemiesInRange(sAI);
//Enemy e = FindClosestTarget (sAI);
BlackBoard blackBoard = sAI.GetBlackBoard();
if (cols != null)
{
blackBoard.enemiesInRange = cols;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
base.Run(sAI);
if (GameManager.GetCurrentGold() >= GameManager.GetBulletTowerCost())
{
if (!sAI.GetBlackBoard().isNorthEastTowerBought)
{
GameManager.PurchaseTower(TOWER_TYPE.BULLET_TOWER, TOWER_POSITION.NORTHEAST);
sAI.GetBlackBoard().isNorthEastTowerBought = true;
}
else if (!sAI.GetBlackBoard().isNorthWestTowerBought)
{
GameManager.PurchaseTower(TOWER_TYPE.BULLET_TOWER, TOWER_POSITION.NORTHWEST);
sAI.GetBlackBoard().isNorthWestTowerBought = true;
}
else if (!sAI.GetBlackBoard().isSouthEastTowerBought)
{
GameManager.PurchaseTower(TOWER_TYPE.BULLET_TOWER, TOWER_POSITION.SOUTHEAST);
sAI.GetBlackBoard().isSouthEastTowerBought = true;
}
else if (!sAI.GetBlackBoard().isSouthWestTowerBought)
{
GameManager.PurchaseTower(TOWER_TYPE.BULLET_TOWER, TOWER_POSITION.SOUTHWEST);
sAI.GetBlackBoard().isSouthWestTowerBought = true;
}
else
{
Debug.Log("Every Tower Bought");
}
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
Enemy bear = FindBearsInRange(sAI);
BlackBoard blackBoard = sAI.GetBlackBoard();
blackBoard.isTargetSpecial = false;
if (bear != null)
{
blackBoard.target = bear;
blackBoard.isTargetSpecial = true;
output = TASK_RETURN_STATUS.SUCCESS;
}
return(output);
}
public override TASK_RETURN_STATUS Run(Survivor_AI sAI)
{
TASK_RETURN_STATUS output = TASK_RETURN_STATUS.FAILURE;
if (GameManager.GetAmmo(WEAPON_TYPE.SNIPER) > 0)
{
BlackBoard bd = sAI.GetBlackBoard();
Weapon w = sAI.GetSurvivor().GetWeapon(WEAPON_TYPE.SNIPER);
float distFromTarget = Vector3.Distance(bd.target.transform.position,
sAI.transform.position);
if (distFromTarget < w.getRange())
{
sAI.GetSurvivor().SwitchWeapons(WEAPON_TYPE.SNIPER);
output = TASK_RETURN_STATUS.SUCCESS;
}
}
return(output);
}