/// <summary>
/// Checks if there is ground beneath this GameObject.
/// If there isn´t, we rotate the gameObject
/// </summary>
protected override void Check()
{
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
List <RaycastHit2D> rayCastInfo = new List <RaycastHit2D>();
ContactFilter2D contactFilter2D = new ContactFilter2D();
int sensorRay = Physics2D.Raycast(raycastEmitter.transform.position, Vector2.down, contactFilter2D, rayCastInfo, 1);
Debug.DrawRay(raycastEmitter.transform.position, Vector2.down, Color.green);
int i = 0;
bool floorFound = false;
while (i < sensorRay)
{
if (rayCastInfo[i].collider.gameObject.layer == enemyEngine.GetGroundLayer())
{
floorFound = true;
}
i++;
}
//If my ray did NOT detect any floor, we change dir
if (!floorFound)
{
ChangeDir();
}
}
// Update is called once per frame
void Update()
{
MoveForward();
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
List <RaycastHit2D> bumperRay = new List <RaycastHit2D>();
ContactFilter2D contactFilter2D = new ContactFilter2D();
Vector2 dir = (pMovementSpeed < 0) ? Vector2.left : Vector2.right;
int PlayerRayCount = Physics2D.BoxCast(viewPoint.transform.position, new Vector2(detectionDistance, 0.5f), 0f, dir, contactFilter2D, bumperRay, detectionDistance);
int i = 0;
bool stop = false;
while (i < PlayerRayCount && !stop)
{
if (bumperRay[i].collider.gameObject.layer != enemyEngine.GetGroundLayer() && bumperRay[i].collider.gameObject.name != "BaseEnemy")
{
ChangeDir();
Renderer rend = GetComponent <Renderer>();
if (pMovementDir < 0)
{
viewPoint.transform.position = new Vector2(transform.position.x + rend.bounds.extents.x, transform.position.y);
}
else
{
viewPoint.transform.position = new Vector2(transform.position.x - rend.bounds.extents.x, transform.position.y);
}
stop = true;
}
i++;
}
}
private void OnTriggerExit2D(Collider2D collision)
{
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
if (enemyEngine != null)
{
if (sensorActive)
{
if (!collision.gameObject.layer.Equals(enemyEngine.GetGroundLayer()))
{
sensorActive = false;
OnSensorExit();
}
}
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
if (enemyEngine != null)
{
if (!collision.gameObject.layer.Equals(enemyEngine.GetGroundLayer()))
{
sensorActive = true;
OnSensorActive();
}
}
else
{
Debug.LogWarning("No components detected! A sensor can´t work without at least one");
}
}
private void Update()
{
if (canJump)
{
GetComponent <Rigidbody2D>().velocity = jumper.GetMovement(); //Jump!
if (updatePlayerPosition)
{
//Where do we jump now to get to the target?
jumperModifier = (transform.position.x > enemyEngine.GetTargetPosition().x) ? 1 : -1;
RotateToTarget();
updatePlayerPosition = false;
StartCoroutine(SetTargetPositionAfterSeconds());
}
GetComponent <Rigidbody2D>().velocity += bullet.GetMovement() * jumperModifier; //Move towards target
canJump = false; //We shall not jump until next timer states so
}
else
{
if (Time.time - lastJumpTimer > jumpDelay)
{
//Cast a 2-width box into the ground. The box is so that the entity doesn´t get stuck in platform´s edges
//((which used to happen and was pretty annoying))
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
List <RaycastHit2D> groundRay = new List <RaycastHit2D>();
ContactFilter2D contactFilter2D = new ContactFilter2D();
int groundRayCount = Physics2D.BoxCast(groundPoint.transform.position, new Vector2(2, groundCheckRadius), 0f, Vector2.down, contactFilter2D, groundRay, groundCheckRadius);
int i = 0;
bool stop = false;
while (i < groundRayCount && !stop)
{
if (groundRay[i].collider.gameObject.layer == enemyEngine.GetGroundLayer())
{
canJump = true;
lastJumpTimer = Time.time;
stop = true;
}
i++;
}
}
}
}
//Is this entity touching the ground?
public void CheckIfGrounded()
{
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
List <RaycastHit2D> groundRay = new List <RaycastHit2D>();
ContactFilter2D contactFilter2D = new ContactFilter2D();
int groundRayCount = Physics2D.BoxCast(groundPoint.transform.position, new Vector2(2, groundCheckRadius), 0f, Vector2.down, contactFilter2D, groundRay, groundCheckRadius);
int i = 0;
bool stop = false;
while (i < groundRayCount && !stop)
{
if (groundRay[i].collider.gameObject.layer == enemyEngine.GetGroundLayer())
{
canJump = true;
lastJumpTimer = Time.time;
}
i++;
}
}
// Update is called once per frame
void Update()
{
CheckForDeactivateStateChange();
List <RaycastHit2D> rayCastInfo = new List <RaycastHit2D>();
ContactFilter2D contactFilter2D = new ContactFilter2D();
int sensorRay = Physics2D.Raycast(transform.position, LineDirection, contactFilter2D, rayCastInfo, LineDistance);
Debug.DrawRay(transform.position, LineDirection * LineDistance, Color.green);
int i = 0;
bool stop = false;
while (i < sensorRay && !stop)
{
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
if (enemyEngine != null)
{
if (rayCastInfo[i].collider.gameObject.layer == enemyEngine.GetGroundLayer() && !SeeThroughWalls)
{
//Stop looking
stop = true;
}
else
{
if (rayCastInfo[i].collider.gameObject.layer == enemyEngine.GetPlayerLayer())
{
OnSensorDetection();
//Stop looking
stop = true;
}
}
}
i++;
}
}