using UnityEngine;

public class MyForce : MonoBehaviour
{
    Rigidbody rb;

    void Start()
    {
        rb = GetComponent<Rigidbody>();
    }

    void FixedUpdate()
    {
        rb.AddForce(Vector3.down * 30f);
    }
}

#include "Runtime/UMG/Public/UMG.h"
#include "Runtime/UMG/Public/UMGStyle.h"
#include "Runtime/UMG/Public/Slate/SObjectWidget.h"
#include "Runtime/UMG/Public/IUMGModule.h"
#include "Runtime/UMG/Public/Blueprint/UserWidget.h"

void OnCollisionExit(Collision other)
{
    if (other.transform.CompareTag("Доска"))
    {
        // Поворачиваем вектор на 10 градусов
        rb.velocity = Quaternion.AngleAxis(10f, transform.up) * rb.velocity;
    }
}

public class Ball : MonoBehaviour {

    public float maxVelocity = 20;
    public float minVelocity = 15;

    void Awake () {
        GetComponent<Rigidbody>().velocity = new Vector3(0, 0, -18);
    }

    void Update () {
        //Make sure we stay between the MAX and MIN speed.
        float totalVelocity = Vector3.Magnitude(GetComponent<Rigidbody>().velocity);
        if(totalVelocity>maxVelocity){
            float tooHard = totalVelocity / maxVelocity;
            GetComponent<Rigidbody>().velocity /= tooHard;
        }
        else if (totalVelocity < minVelocity)
        {
            float tooSlowRate = totalVelocity / minVelocity;
            GetComponent<Rigidbody>().velocity /= tooSlowRate;
        }

        //Is the ball below -3? Then we're game over.
        if(transform.position.z <= -3){            
            BreakoutGame.SP.LostBall();
            Destroy(gameObject);
        }
    }
}

void Start() {
    rb = GetComponent<Rigidbody>();
}
void FixedUpdate() {
    rb.velocity = rb.velocity.normalized * speed; // speed - это float с заданной скоростью
}

public class Paddle : MonoBehaviour {

    public float moveSpeed = 15;
  
    void Update () {
        float moveInput = Input.GetAxis("Horizontal") * Time.deltaTime * moveSpeed;
        transform.position += new Vector3(moveInput, 0, 0);

        float max = 14.0f;
        if (transform.position.x <= -max || transform.position.x >= max)
        {
            float xPos = Mathf.Clamp(transform.position.x, -max, max); //Clamp between min -5 and max 5
            transform.position = new Vector3(xPos, transform.position.y, transform.position.z);
        }
    }

    void OnCollisionExit(Collision collisionInfo ) {
        //Add X velocity..otherwise the ball would only go up&down
        Rigidbody rigid = collisionInfo.rigidbody;
        float xDistance = rigid.position.x - transform.position.x;
        rigid.velocity = new Vector3(rigid.velocity.x + xDistance/2, rigid.velocity.y, rigid.velocity.z);
    }
}

if(EventSystem.current.IsPointerOverGameObject())
{
    Debug.Log("Clicked on the UI");
}

procedure TForm1.FormCreate(Sender: TObject);
var
posx, posy, destx, desty: Real;
dirx, diry: Real;
d: Real;
speed: Real;
begin
posx := 1; posy := 2; // Позиция объекта
destx := 4; desty := 3; // Позиция места назначения
speed := 3;

dirx := destx - posx; diry := desty - posy; // Направление движения
d := Sqrt(dirx*dirx + diry*diry);
dirx := dirx / d; diry := diry / d; // Делаем вектор единичным

posx := posx + dirx * speed;
posy := posy + diry * speed;
end;

Vector2 pos;  // Позиция объекта
Vector2 dest; // Позиция места назначения

Vector2 direction = dest - pos;     // Направление движения
direction = direction.normalized(); // Делаем вектор единичным

pos += direction * speed; // Если в игровом цикле есть время, то ещё умножить на дельту времени