public override void Use()
{
GameObject obj = Instantiate(ProjectilePrefab, transform.position, Quaternion.identity) as GameObject;
Projectile projectile = obj.GetComponent <Projectile>();
projectile.SetVelocity(new Vector2(_controller.FacingDirection, 0));
_controller.AddForce(new Vector2(10 * -_controller.FacingDirection, 0));
}
private void Jump()
{
// Checks if the player has already a vertical force
if (_controller.Velocity.y > 0.001f)
{
_controller.SetVerticalForce(0);
}
// Adds the new vertical force
_controller.AddForce(new Vector2(_controller.Velocity.x, JumpMagnitude));
}
public void HandleKnockback(CharacterController2D controller, Vector2 velocity, GameObject owner)
{
if (Parameters.Model == Knockback.KnockBackModel.Constant)
{
var direction = -(controller.Velocity - velocity) / Mathf.Sqrt(Vector2.SqrMagnitude(controller.Velocity - velocity));
var magnitude = Parameters.Damage * Parameters.RepulsiveFactor;
controller.SetForce(magnitude * direction);
}
else if (Parameters.Model == Knockback.KnockBackModel.Variable)
{
var vector = 2 * velocity - controller.Velocity; // -v(player wrt enemy) will be the velocity of player wrt enemy.
vector *= Parameters.RepulsiveFactor * Parameters.Damage;
controller.SetForce(vector);
}
else if (Parameters.Model == Knockback.KnockBackModel.MoveDirection)
{
if (velocity.sqrMagnitude == 0)
return;
var direction = velocity / Mathf.Sqrt(Vector2.SqrMagnitude(velocity));
var magnitude = Parameters.Damage * Parameters.RepulsiveFactor;
if (Parameters.AddForce)
controller.AddForce(magnitude * direction);
else
controller.SetForce(magnitude * direction);
}
else if (Parameters.Model == Knockback.KnockBackModel.Positional)
{
var playerPosition = controller.transform.position;
var enemyPosition = owner.transform.position;
var direction = (playerPosition - enemyPosition) / Mathf.Sqrt(Vector3.SqrMagnitude(playerPosition - enemyPosition));
var magnitude = Parameters.Damage * Parameters.RepulsiveFactor;
controller.SetForce(magnitude * direction);
}
}
public void AddForce()
{
foreach (RaycastHit2D hit in Physics2D.CircleCastAll(transform.position, Radius, Vector2.zero))
{
if (hit.rigidbody == null || IgnoreLayer.value == (IgnoreLayer.value | 1 << hit.collider.gameObject.layer))
{
continue;
}
Vector2 delta = hit.transform.position - transform.position;
CharacterController2D charController = hit.rigidbody.gameObject.GetComponent <CharacterController2D>();
float falloff = ProcessFalloff(delta.magnitude);
if (charController != null)
{
charController.AddForce(delta.normalized * Force * falloff, ForceMode);
}
else
{
hit.rigidbody.AddForce(delta.normalized * Force * falloff, ForceMode);
}
}
}
// Update is called once per frame
void Update()
{
if (Input.touchCount > 0)
{
Touch touch = Input.GetTouch(0);
//if (!EventSystem.current.IsPointerOverGameObject()) {
switch (touch.phase)
{
//ifall man bara klickar
/* case TouchPhase.Stationary:
* _controllerSwipe.Jump();
* break;*/
//om man swipar
case TouchPhase.Began:
startPos = touch.position;
directionChosen = false;
break;
case TouchPhase.Ended:
endPos = touch.position;
direction = startPos - endPos; // räkna ut riktningsvektorn
//om riktingsvektorns längd är mindre än 9 och man ej swipar bakåt skickas vektorn till AdForce
float temp1 = Mathf.Sqrt(Mathf.Pow(direction.x, 2) + Mathf.Pow(direction.y, 2));
if (temp1 > 15)
{
float theta = Mathf.Atan(direction.y / direction.x);
if (theta >= -Mathf.PI / 2 && theta <= Mathf.PI / 2 && -direction.x >= 0)
{
_controllerSwipe.AddForce(-direction * throwForce);
}
}
break;
}
//}
}
/*
* //if you touch the screen
* if(Input.touchCount > 0 && Input.GetTouch (0).phase == TouchPhase.Began)
* {
* //getting toush position and marking time when you touch the screen
* // touchTimeStart = Time.time;
* startPos = Input.GetTouch (0).position;
*
*
* _controllerSwipe.Jump();
* }
*
* //if you release your finger
* if (Input.touchCount > 0 && Input.GetTouch (0).phase == TouchPhase.Ended)
* {
*
*
* // getting release finger position
* endPos = Input.GetTouch (0).position;
*
* //calculating swipe direction
* direction = startPos - endPos;
*
*
* //absolutbeloppet för direction för att se om vi bara tryckt eller swipat
* float temp1 = Mathf.Sqrt(Mathf.Pow(direction.x, 2) + Mathf.Pow(direction.y, 2));
*
*
* if (temp1 < 10)
* {
*
* }
* else
* {
* float theta = Mathf.Atan(direction.y / direction.x);
* if (theta >= -Mathf.PI/2 && theta <= Mathf.PI/2 && -direction.x>=0)
* {
* _controllerSwipe.AddForce(-direction * throwForce);
*
* }
* }
*
* }
*/
}
