void Start()
{
//organ = GameObject.FindWithTag("Organ");
player = this.GetComponent <PlayerHide>();
animator = this.transform.GetComponent <Animator>();
}
void Start()
{
playerHide = GameObject.FindGameObjectWithTag("Player").GetComponent <PlayerHide>();
playerMovement = GameObject.FindGameObjectWithTag("Player").GetComponent <PlayerMovement>();
}
void FixedUpdate()
{
//Makes sure the enemy is actively following the player.
if (active)
{
//Sets up the distance moved this frame.
float step = runSpeed * Time.deltaTime;
//Casts a ray towards the player.
RaycastHit2D hit = Physics2D.Raycast(transform.position, ((Vector2)target.position - (Vector2)transform.position), sightRadius);
//Draws a ray towards the position the enemy is moving towards. Debugging purposes.
Debug.DrawRay(transform.position, (targetVector - (Vector2)transform.position), Color.red);
//If the cast ray hits the player, the position the enemy is moving towards updates.
if (hit && hit.collider.gameObject.tag == "Player")
{
//Checks if the player is hiding, and if not, sets the targetVector to the player's position.
PlayerHide playerHide = hit.collider.gameObject.GetComponent <PlayerHide>();
if (!playerHide.Hiding)
{
nodePath.Pathing = false;
step = runSpeed * Time.deltaTime;
targetVector = target.position;
}
}
else
//Otherwise, the targetvector is set to self to stop it. Or at least that's what it used to do. Now it turns on
//the nodepathing component too, which is another script.
{
//step = walkSpeed * Time.deltaTime;
targetVector = transform.position;
nodePath.Pathing = true;
}
//Checks and records the direction the enemy is moving as signed values, to determine if it's moving up or down/left or right
horizontalDirection = Mathf.Sign(targetVector.x - transform.position.x);
verticalDirection = Mathf.Sign(targetVector.y - transform.position.y);
//Moves the enemy towards the targeted position.
if (!avoiding)
{
rBD2D.MovePosition(Vector2.MoveTowards(transform.position, targetVector, step));
}
else
{
rBD2D.MovePosition((Vector2)transform.position + additionalVelocity);
}
//Resets whatever velocity was added to this frame
additionalVelocity = new Vector2(0, 0);
}
//The code below calculates the speed the enemy is moving in order to inform Unity's animator.
xSpeed = transform.position.x - prevX;
ySpeed = transform.position.y - prevY;
prevX = transform.position.x;
prevY = transform.position.y;
Vector2 magnitude = new Vector2(xSpeed, ySpeed);
enemyAnimator.SetFloat("HorizontalMovement", xSpeed);
enemyAnimator.SetFloat("VerticalMovement", ySpeed);
enemyAnimator.SetFloat("Speed", magnitude.sqrMagnitude);
}
