88 lines
2.8 KiB
C#
88 lines
2.8 KiB
C#
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using UnityEngine;
|
|
using MoreMountains.Feedbacks;
|
|
using UnityEngine.Events;
|
|
|
|
/// <summary>
|
|
/// A very simple class used to make a character jump, designed to be used in Feel's Getting Started tutorial
|
|
/// Yes the name is different from the one in the tutorial, it's to avoid conflicts if you were to name it exactly the same.
|
|
/// </summary>
|
|
public class GettingStartedTutorialHeroReference : MonoBehaviour
|
|
{
|
|
[Header("Hero Settings")]
|
|
/// a key the Player has to press to make our Hero jump
|
|
public KeyCode ActionKey = KeyCode.Space;
|
|
/// the force to apply vertically to the Hero's rigidbody to make it jump up
|
|
public float JumpForce = 8f;
|
|
|
|
[Header("Feedbacks")]
|
|
/// a MMFeedbacks to play when the Hero starts jumping
|
|
public MMFeedbacks JumpFeedback;
|
|
/// a MMFeedbacks to play when the Hero lands after a jump
|
|
public MMFeedbacks LandingFeedback;
|
|
|
|
[Header("Events")]
|
|
/// a UnityEvent to fire when jumping
|
|
public UnityEvent OnJump;
|
|
/// a UnityEvent to fire when landing
|
|
public UnityEvent OnLand;
|
|
|
|
private const float _lowVelocity = 0.1f;
|
|
private Rigidbody _rigidbody;
|
|
private float _velocityLastFrame;
|
|
private bool _jumping = false;
|
|
|
|
/// <summary>
|
|
/// On Awake we store our Rigidbody and force gravity to -30 on the y axis so that jumps feel better
|
|
/// </summary>
|
|
private void Awake()
|
|
{
|
|
_rigidbody = this.gameObject.GetComponent<Rigidbody>();
|
|
Physics.gravity = Vector3.down * 30;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Every frame
|
|
/// </summary>
|
|
private void Update()
|
|
{
|
|
// we check if the Player has pressed our action key, and trigger a jump if that's the case
|
|
if (Input.GetKeyDown(ActionKey) && !_jumping)
|
|
{
|
|
Jump();
|
|
}
|
|
|
|
// if we're jumping, were going down last frame, and have now reached an almost null velocity
|
|
if (_jumping && (_velocityLastFrame < 0) && (Mathf.Abs(_rigidbody.velocity.y) < _lowVelocity))
|
|
{
|
|
// then we just landed, we reset our state
|
|
_jumping = false;
|
|
LandingFeedback?.PlayFeedbacks();
|
|
|
|
if (OnLand != null)
|
|
{
|
|
OnLand.Invoke();
|
|
}
|
|
}
|
|
|
|
// we store our velocity
|
|
_velocityLastFrame = _rigidbody.velocity.y;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Makes our hero jump in the air
|
|
/// </summary>
|
|
private void Jump()
|
|
{
|
|
_rigidbody.AddForce(Vector3.up * JumpForce, ForceMode.Impulse);
|
|
_jumping = true;
|
|
JumpFeedback?.PlayFeedbacks();
|
|
|
|
if (OnJump != null)
|
|
{
|
|
OnJump.Invoke();
|
|
}
|
|
}
|
|
}
|