// Handle collision
public void OnCollisionEnter2D(Collision2D collision)
{
// get normal
Vector2 normal = collision.contacts[0].normal;
Vector2 contactPoint = collision.contacts[0].point;
// assign collision object
Paddle paddle = collision.gameObject.GetComponent <Paddle>();
Brick brick = collision.gameObject.GetComponent <Brick>();
ScreenCollider screenCollider = collision.gameObject.GetComponent <ScreenCollider>();
// handle collision with object
if (paddle != null)
{
CollideWithPaddle(paddle, normal, contactPoint);
// top face of paddle collision does not use standard bounce
if (normal != Vector2.up)
{
Bounce(normal);
}
}
else if (brick != null)
{
CollideWithBrick(brick, normal);
Bounce(normal);
}
else if (screenCollider != null)
{
CollideWithScreenCollider(screenCollider, normal);
Bounce(normal);
}
}
// Handle screen collider collsion
private void CollideWithScreenCollider(ScreenCollider screenCollider, Vector2 normal)
{
if (normal == Vector2.up)
{
ToOnPaddleState();
ball.gameManager.scoreTracker.ResetAllMultipliers();
}
}
void Awake()
{
cam = GetComponent <Camera>();
if (!cam)
{
cam = Camera.main;
}
if (!cam)
{
Debug.LogError("No camera available");
return;
}
wantedAspectRatio = _wantedAspectRatio;
screenCollider = FindObjectOfType <ScreenCollider>().GetComponent <ScreenCollider>();
currentScreenWidth = Screen.width;
currentScreenHeight = Screen.height;
aspectRatio = Screen.width / Screen.height;
SetCamera();
}
