private void Update()
{
if (player == null)
{
player = PlayerStats.playerStats.GetPlayerObject();
playerPos = player.transform;
}
else
{
switch (moveState)
{
case MoveState.Roaming:
enemyPathfinding.pathFinding.GetGrid().GetXY(transform.position, out x, out y);
if (x > 17 || y > 17)
{
enemyPathfinding.MoveToDirect(startPos);
}
else
{
if (!enemyPathfinding.MoveTo(roamingPos))
{
roamingPos = GetRoamingPos();
}
float reachedPositionDistance = 0.5f;
if (Vector2.Distance(transform.position, enemyPathfinding.GetTargetPos()) < reachedPositionDistance)
{
roamingPos = GetRoamingPos();
}
FindTarget();
}
break;
case MoveState.ChaseTarget:
enemyPathfinding.pathFinding.GetGrid().GetXY(transform.position, out x, out y);
if (moveType == MoveType.Charging)
{
// end of charge
if (chargeTimer < -1.2f)
{
chargeTimer = chargeCooldown;
charging = false;
}
// charge for .2 seconds
else if (chargeTimer < -1f)
{
enemyPathfinding.speed = enemyPathfinding.maxSpeed * 5;
chargePos = playerPos.position;
charging = true;
}
// charge wind-up
else if (chargeTimer < 0)
{
enemyPathfinding.speed = enemyPathfinding.maxSpeed * 0.2f;
}
// before charge
else
{
enemyPathfinding.speed = enemyPathfinding.maxSpeed;
}
chargeTimer -= Time.deltaTime;
}
// if not charging
if (!charging)
{
if (x > 17 || y > 17)
{
enemyPathfinding.MoveToDirect(startPos);
moveState = MoveState.Roaming;
}
else if (Vector2.Distance(transform.position, playerPos.position) < 2.0f)
{
enemyPathfinding.MoveToDirect(playerPos.position);
}
else
{
enemyPathfinding.MoveTo(playerPos.position);
}
}
else
{
enemyPathfinding.MoveToDirect(chargePos);
}
if (Vector2.Distance(transform.position, playerPos.position) < attackRange)
{
attackState = AttackState.Attack;
}
else if (Vector2.Distance(transform.position, playerPos.position) > targetRange)
{
attackState = AttackState.Idle;
moveState = MoveState.Roaming;
}
break;
}
switch (attackState)
{
case AttackState.Idle:
switch (attackType)
{
case AttackType.Shoot:
if (enemyShoot != null)
{
if (enemyShoot.IsShooting())
{
enemyShoot.StopShooting();
}
}
if (enemyWeapon != null)
{
if (enemyWeapon.IsShooting())
{
enemyWeapon.StopShooting();
}
}
break;
case AttackType.Melee:
break;
}
break;
case AttackState.Attack:
switch (attackType)
{
case AttackType.Shoot:
if (enemyShoot != null)
{
if (!enemyShoot.IsShooting())
{
enemyShoot.StartShooting(playerPos);
}
}
if (enemyWeapon != null)
{
if (!enemyWeapon.IsShooting())
{
enemyWeapon.StartShooting(playerPos);
}
}
break;
case AttackType.Melee:
break;
}
break;
}
enemyPathfinding.ManualUpdate();
}
}