50 lines
1.8 KiB
C#
50 lines
1.8 KiB
C#
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using System;
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using UnityEngine;
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using UnityEngine.Serialization;
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[RequireComponent(typeof(BoxCollider2D))]
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[RequireComponent(typeof(Rigidbody2D))]
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public class PlayerController2D : MonoBehaviour {
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[SerializeField] private float speed = 9;
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[FormerlySerializedAs("jumpHeight")] [SerializeField] private float jumpForce = 300;
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[SerializeField] private float movementSmoothing = .4f;
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[SerializeField] private LayerMask whatIsGround;
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[SerializeField] private bool allowAirControl = true;
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[FormerlySerializedAs("GroundedRadius")] [SerializeField] private float groundedRadius = .2f;
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[SerializeField] private bool isGrounded;
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private BoxCollider2D _boxCollider;
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private Rigidbody2D _rigidbody;
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private Vector2 _velocity = Vector2.zero;
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private void Awake() {
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_boxCollider = GetComponent<BoxCollider2D>();
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_rigidbody = GetComponent<Rigidbody2D>();
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}
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private void FixedUpdate() {
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isGrounded = false;
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Collider2D[] colliders = Physics2D.OverlapCircleAll(_boxCollider.bounds.min, groundedRadius, whatIsGround);
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foreach (Collider2D collider in colliders) {
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if (collider != _boxCollider) {
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isGrounded = true;
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}
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}
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}
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private void Update() {
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float moveAmount = Input.GetAxisRaw("Horizontal");
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bool isJumping = Input.GetButtonDown("Jump");
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if (isGrounded || allowAirControl) {
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Vector2 target = new Vector2(moveAmount * speed, _rigidbody.velocity.y);
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_rigidbody.velocity = Vector2.SmoothDamp(_rigidbody.velocity, target, ref _velocity, movementSmoothing);
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}
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if (isGrounded && isJumping) {
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isGrounded = false;
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_rigidbody.AddForce(new Vector2(0f, jumpForce));
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}
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}
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}
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