// Update is called once per frame
public override void Update()
{
if (Time.timeScale == 0 || currentState == EnemyState.Dead)
{
return;
}
if (bounderyManager.active)
{
OnScreen = true;
}
else
{
OnScreen = false;
}
if (aggrovationTimer <= 0 && !isKnockbacked)
{
currentState = EnemyState.Active;
}
if (!OnScreen)
{
transform.position = startingPos;
currentState = EnemyState.Active;
return;
}
switch (currentState)
{
case EnemyState.Active:
{
controller.AddGravity(ref velocity);
if (controller.collisions.left || controller.collisions.right)
{
controller.collisions.faceDirection *= -1;
}
LineOfSight();
velocity.x = controller.collisions.faceDirection * walkSpeed * Time.deltaTime;
controller.Move(velocity);
break;
}
case EnemyState.Knockback:
{
if (knockbackTimer <= 0 && controller.collisions.below)
{
// stop knockback
isKnockbacked = false;
velocity.y = 0;
currentState = previousState;
}
else if (knockbackTimer <= 0 && !controller.collisions.below)
{
controller.AddGravity(ref velocity);
velocity.x = knockbackAmount * knockbackDirection.x * Time.deltaTime;
controller.MoveKnockback(velocity);
}
else
{
knockbackTimer -= Time.deltaTime;
velocity.y = ((knockbackAmount * knockbackDirection.y) / 2) * Time.deltaTime;
velocity.x = knockbackAmount * knockbackDirection.x * Time.deltaTime;
controller.MoveKnockback(velocity);
}
break;
}
case EnemyState.Target:
{
aggrovationTimer -= Time.deltaTime;
switch (enemyType)
{
case EnemyType.Jumping:
{
if (!abilityActive)
{
if (Vector2.Distance(target.transform.position, transform.position) > abilityRange)
{
controller.AddGravity(ref velocity);
if (abilityResetTimer > 0)
{
abilityResetTimer -= Time.deltaTime;
}
controller.collisions.faceDirection = (target.transform.position.x >= transform.position.x) ? 1 : -1;
velocity.x = controller.collisions.faceDirection * walkSpeed * Time.deltaTime;
controller.Move(velocity);
}
else if (Vector2.Distance(target.transform.position, transform.position) <= abilityRange)
{
if (abilityResetTimer > 0)
{
abilityResetTimer -= Time.deltaTime;
}
else if (abilityResetTimer <= 0)
{
controller.collisions.faceDirection = (target.transform.position.x >= transform.position.x) ? 1 : -1;
abilityActive = true;
abilityDurationTimer = abilityDurationTime;
}
}
}
else if (abilityActive)
{
if (abilityDurationTimer > 0)
{
abilityDurationTimer -= Time.deltaTime;
velocity.x = controller.collisions.faceDirection * walkSpeed * 2 * Time.deltaTime;
velocity.y = jumpVelocity * Time.deltaTime;
controller.MoveWithOutEdgeDetection(velocity);
}
else if (abilityDurationTimer <= 0)
{
controller.AddGravity(ref velocity);
if (!controller.collisions.below)
{
velocity.x = controller.collisions.faceDirection * walkSpeed * 2 * Time.deltaTime;
controller.MoveWithOutEdgeDetection(velocity);
}
else if (controller.collisions.below)
{
abilityResetTimer = abilityResetTime;
abilityActive = false;
}
}
}
break;
}
case EnemyType.Sprint:
{
if (!abilityActive)
{
if (Vector2.Distance(target.transform.position, transform.position) > abilityRange)
{
controller.AddGravity(ref velocity);
if (abilityResetTimer > 0)
{
abilityResetTimer -= Time.deltaTime;
}
controller.collisions.faceDirection = (target.transform.position.x >= transform.position.x) ? 1 : -1;
velocity.x = controller.collisions.faceDirection * walkSpeed * Time.deltaTime;
controller.Move(velocity);
}
else if (Vector2.Distance(target.transform.position, transform.position) <= abilityRange)
{
if (abilityResetTimer > 0)
{
abilityResetTimer -= Time.deltaTime;
}
else if (abilityResetTimer <= 0)
{
controller.collisions.faceDirection = (target.transform.position.x >= transform.position.x) ? 1 : -1;
abilityActive = true;
abilityDurationTimer = abilityDurationTime;
}
}
}
else if (abilityActive)
{
if (abilityDurationTimer > 0)
{
abilityDurationTimer -= Time.deltaTime;
if (Vector2.Distance(target.transform.position, transform.position) > .1f)
{
if (abilityDurationTimer <= .2f)
{
abilityResetTimer = abilityResetTime;
abilityActive = false;
}
controller.AddGravity(ref velocity);
velocity.x = controller.collisions.faceDirection * walkSpeed * 2f * Time.deltaTime;
controller.Move(velocity);
}
else if (Vector2.Distance(target.transform.position, transform.position) <= .1f)
{
if (abilityDurationTimer > .2f)
{
abilityDurationTimer = .2f;
}
controller.AddGravity(ref velocity);
velocity.x = controller.collisions.faceDirection * walkSpeed * 2f * Time.deltaTime;
controller.Move(velocity);
}
}
else if (abilityDurationTimer <= 0)
{
abilityResetTimer = abilityResetTime;
abilityActive = false;
}
}
break;
}
}
break;
}
case EnemyState.Dead:
{
break;
}
case EnemyState.Cutsceen:
{
break;
}
}
}