void CheckBoxCollision()
{
if (phys.collisions.collided != null && phys.collisions.collided.tag == "Box")
{
BoxController bc = phys.collisions.collided.GetComponent <BoxController> ();
if (bc.velocity.magnitude == 0)
{
bc.Push(Collision(), pushPower);
}
}
}
private void OnTriggerStay2D(Collider2D collision)
{
if (collision.tag == "Player" && Input.GetKey(KeyCode.Space))
{
Direction d = Direction.None;
if (direction == Direction.Left)
{
d = Direction.Right;
}
if (direction == Direction.Right)
{
d = Direction.Left;
}
box.Push(d);
}
}
void FixedUpdate()
{
Debug.Log(gameObject.name + velocity);
Debug.Log(gameObject.name + canBounce);
againstWall = CheckWallCollision(velocity);
//move this box
phys.Move(velocity * Time.deltaTime);
//check collision. If it's a box, move it accordingly
BoxController hitBox = CheckBoxCollision();
if (phys.collisions.above || phys.collisions.below || phys.collisions.right || phys.collisions.left)
{
if (hitBox != null)
{
float bcmass = hitBox.mass;
Vector2 bcVel = hitBox.velocity;
float bcVelMag = hitBox.velocity.magnitude;
float dot = Vector2.Dot(bcVel, this.velocity);
if (mass < bcmass && bcVelMag == 0)
{
canBounce = true;
//box I hit is massive and stationary: I stop
velocity = Vector2.zero;
}
else if (mass < bcmass && bcVelMag != 0)
{
canBounce = true;
if (dot <= 0)
{
float velX = velocity.x != 0 ? Mathf.Sign(velocity.x) : 0;
float velY = velocity.y != 0 ? Mathf.Sign(velocity.y) : 0;
Vector2 bulletDir = new Vector2(velX, velY);
float bcVelX = Mathf.Sign(bcVel.x);
float bcVelY = Mathf.Sign(bcVel.y);
bulletDir = new Vector2(velX + bcVelX, velY + bcVelY);
GameObject bulletInstance = GameObject.Instantiate(bullet.gameObject, gameObject.transform.position, gameObject.transform.rotation);
bulletInstance.gameObject.GetComponent <MoveBullet> ().SetVelocity(bulletDir.normalized);
bulletInstance.gameObject.GetComponent <MoveBullet> ().SetSpeed(Random.Range(5, 7));
DestroyImmediate(gameObject);
}
}
else if (mass >= bcmass && bcVelMag == 0 && !hitBox.againstWall)
{
//box I hit is weak and stationary: Keep moving together
hitBox.Push(Collision(), velocity.magnitude * bcmass);
}
else if (mass > bcmass && bcVelMag != 0)
{
canBounce = true;
//box I hit is weak and moving
if (dot <= 0)
{
float velX = velocity.x != 0 ? Mathf.Sign(velocity.x) : 0;
float velY = velocity.y != 0 ? Mathf.Sign(velocity.y) : 0;
Vector2 bulletDir = new Vector2(velX, velY);
float bcVelX = Mathf.Sign(bcVel.x);
float bcVelY = Mathf.Sign(bcVel.y);
bulletDir = new Vector2(velX + bcVelX, velY + bcVelY);
GameObject bulletInstance = GameObject.Instantiate(bullet.gameObject, hitBox.transform.position, hitBox.transform.rotation);
bulletInstance.gameObject.GetComponent <MoveBullet> ().SetVelocity(bulletDir.normalized);
bulletInstance.gameObject.GetComponent <MoveBullet> ().SetSpeed(Random.Range(5, 7));
DestroyImmediate(hitBox.gameObject);
}
}
else if (mass >= bcmass && hitBox.againstWall)
{
velocity = Vector2.zero;
canBounce = true;
}
else if (mass == bcmass && dot < 0)
{
if (canBounce)
{
velocity = -velocity;
hitBox.velocity = -bcVel;
canBounce = !canBounce;
}
else
{
velocity = Vector2.zero;
}
}
}
else if (hitBox == null)
{
canBounce = true;
velocity = Vector2.zero;
wall = Collision();
}
else
{
canBounce = true;
Vector2 diff = velocity - velocity.magnitude * hitBox.wall;
if (diff.magnitude == 0)
{
velocity = Vector2.zero;
}
}
}
CheckPlayerCollision();
}