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Making a ball follow my mouse only on the y axis, and let it automatically move on x axis 2D
im trying to make a 2d game where a circle follows my mouse up and down and goes on a straight way on the +x axis, but when i drag the circle (in the game) he goes back to the starting point on the x axis. but i want him to just go further on the x axis.
public class PlayerMovement : MonoBehaviour {
private float dragPosition;
public float moveSpeed;
private Rigidbody2D myRigidbody;
void Start () {
myRigidbody = GetComponent<Rigidbody2D>();
Vector3 mousePosition = Input.mousePosition;
}
void Update () {
myRigidbody.velocity = new Vector2(moveSpeed, 0);
}
void OnMouseDrag()
{
Vector3 target = new Vector3(0.0f, dragPosition, 0.0f);
dragPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition).y;
transform.position = Vector3.MoveTowards(transform.position, target, 100 * Time.deltaTime);
}
}
Answer by VahanSardaryan · Jan 13, 2019 at 06:10 PM
Change this dragPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition).y; to this dragPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition.y);
If you want that all works correctly do not name the variables exactly like his definition.For example mousePosition.
Answer by MT369MT · Jan 13, 2019 at 06:14 PM
Hi, Your problem is that the target x position is 0. Instead, it should be transform.position.x
Change your code like this:
dragPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition).y;
Vector3 target = new Vector3(transform.position.x, dragPosition, 0.0f);
transform.position = Vector3.MoveTowards(transform.position, target, 100 * Time.deltaTime);
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