LupiNexMedia
79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
using UnityEngine;
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public class PlayerController2D : MonoBehaviour
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{
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// Public variables
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public float speed = 5f; // The speed at which the player moves
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public bool canMoveDiagonally = true; // Controls whether the player can move diagonally
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// Private variables
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private Rigidbody2D rb; // Reference to the Rigidbody2D component attached to the player
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private Vector2 movement; // Stores the direction of player movement
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private bool isMovingHorizontally = true; // Flag to track if the player is moving horizontally
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void Start()
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{
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// Initialize the Rigidbody2D component
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rb = GetComponent<Rigidbody2D>();
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// Prevent the player from rotating
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rb.constraints = RigidbodyConstraints2D.FreezeRotation;
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}
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void Update()
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{
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// Get player input from keyboard or controller
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float horizontalInput = Input.GetAxisRaw("Horizontal");
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float verticalInput = Input.GetAxisRaw("Vertical");
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// Check if diagonal movement is allowed
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if (canMoveDiagonally)
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{
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// Set movement direction based on input
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movement = new Vector2(horizontalInput, verticalInput);
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// Optionally rotate the player based on movement direction
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RotatePlayer(horizontalInput, verticalInput);
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}
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else
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{
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// Determine the priority of movement based on input
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if (horizontalInput != 0)
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{
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isMovingHorizontally = true;
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}
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else if (verticalInput != 0)
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{
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isMovingHorizontally = false;
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}
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// Set movement direction and optionally rotate the player
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if (isMovingHorizontally)
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{
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movement = new Vector2(horizontalInput, 0);
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RotatePlayer(horizontalInput, 0);
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}
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else
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{
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movement = new Vector2(0, verticalInput);
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RotatePlayer(0, verticalInput);
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}
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}
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}
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void FixedUpdate()
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{
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// Apply movement to the player in FixedUpdate for physics consistency
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rb.linearVelocity = movement * speed;
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}
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void RotatePlayer(float x, float y)
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{
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// If there is no input, do not rotate the player
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if (x == 0 && y == 0) return;
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// Calculate the rotation angle based on input direction
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float angle = Mathf.Atan2(y, x) * Mathf.Rad2Deg;
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// Apply the rotation to the player
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transform.rotation = Quaternion.Euler(0, 0, angle);
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}
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}
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