Untitled

using UnityEngine;

public class PlayerMovement : MonoBehaviour
{
    public float moveSpeed = 5f;  // Movement speed
    public float jumpForce = 10f;  // Jump force
    private bool isGrounded;  // Check if the player is on the ground
    private Rigidbody2D rb;  // Reference to the player's Rigidbody2D

    void Start()
    {
        // Get the Rigidbody2D component attached to the player
        rb = GetComponent<Rigidbody2D>();
    }

    void Update()
    {
        // Get horizontal movement input (A/D or Left/Right arrow keys)
        float moveInput = Input.GetAxis("Horizontal");

        // Move the player horizontally
        rb.velocity = new Vector2(moveInput * moveSpeed, rb.velocity.y);

        // Jumping logic (if space bar is pressed and the player is grounded)
        if (Input.GetKeyDown(KeyCode.Space) && isGrounded)
        {
            rb.velocity = new Vector2(rb.velocity.x, jumpForce);  // Apply jump force
        }
    }

    // Detect collisions with the ground (or other objects)
    void OnCollisionEnter2D(Collision2D collision)
    {
        if (collision.collider.CompareTag("Ground"))
        {
            isGrounded = true;  // Player is on the ground
        }
    }

    // Detect when the player leaves the ground (e.g., in the air)
    void OnCollisionExit2D(Collision2D collision)
    {
        if (collision.collider.CompareTag("Ground"))
        {
            isGrounded = false;  // Player is not on the ground
        }
    }
}