我正在制作一个2D平台游戏，我希望我的角色能够进行双重跳跃。
使用这段代码，我的角色可以进行双重跳跃，但是根据我按下跳跃按钮的速度不同，第二次跳跃会使角色跳得比第一次高出两倍以上。
我该如何做到第二次跳跃不能比第一次跳跃更高？
使用这段代码，我的角色可以进行双重跳跃，但是根据我按下跳跃按钮的速度不同，第二次跳跃会使角色跳得比第一次高出两倍以上。
我该如何做到第二次跳跃不能比第一次跳跃更高？
[SerializeField] float maxSpeed = 10f; // The fastest the player can travel in the x axis.
[SerializeField] float jumpForce = 400f; // Amount of force added when the player jumps.
[Range(0, 1)]
[SerializeField] float crouchSpeed = .36f; // Amount of maxSpeed applied to crouching movement. 1 = 100%
[SerializeField] bool airControl = false; // Whether or not a player can steer while jumping;
[SerializeField] LayerMask whatIsGround; // A mask determining what is ground to the character
Transform groundCheck; // A position marking where to check if the player is grounded.
float groundedRadius = .2f; // Radius of the overlap circle to determine if grounded
bool grounded = false; // Whether or not the player is grounded.
Transform ceilingCheck; // A position marking where to check for ceilings
float ceilingRadius = .01f; // Radius of the overlap circle to determine if the player can stand up
Animator anim; // Reference to the player's animator component.
int maxNumberOfAirJumps = 1; // Number of times the player can jump in the air
int numberOfAirJumpsLeft = 0;
void Awake()
{
// Setting up references.
groundCheck = transform.Find("GroundCheck");
ceilingCheck = transform.Find("CeilingCheck");
anim = GetComponent<Animator>();
}
void FixedUpdate()
{
// The player is grounded if a circlecast to the groundcheck position hits anything designated as ground
grounded = Physics2D.OverlapCircle(groundCheck.position, groundedRadius, whatIsGround);
anim.SetBool("Ground", grounded);
// Set the vertical animation
anim.SetFloat("vSpeed", rigidbody2D.velocity.y);
}
public void Move(float move, bool crouch, bool jump)
{
// If crouching, check to see if the character can stand up
if(!crouch && anim.GetBool("Crouch"))
{
// If the character has a ceiling preventing them from standing up, keep them crouching
if( Physics2D.OverlapCircle(ceilingCheck.position, ceilingRadius, whatIsGround))
crouch = true;
}
// Set whether or not the character is crouching in the animator
anim.SetBool("Crouch", crouch);
//only control the player if grounded or airControl is turned on
if(grounded || airControl)
{
// Reduce the speed if crouching by the crouchSpeed multiplier
move = (crouch ? move * crouchSpeed : move);
// The Speed animator parameter is set to the absolute value of the horizontal input.
anim.SetFloat("Speed", Mathf.Abs(move));
// Move the character
rigidbody2D.velocity = new Vector2(move * maxSpeed, rigidbody2D.velocity.y);
// If the input is moving the player right and the player is facing left...
if(move > 0 && !facingRight)
// ... flip the player.
Flip();
// Otherwise if the input is moving the player left and the player is facing right...
else if(move < 0 && facingRight)
// ... flip the player.
Flip();
}
// If the player should jump...
if (grounded && jump) {
// Add a vertical force to the player.
anim.SetBool ("Ground", false);
rigidbody2D.AddForce (new Vector2 (0f, jumpForce));
numberOfAirJumpsLeft = maxNumberOfAirJumps; //Reset the air jumps when the player jumps
}
else if (!grounded && jump && numberOfAirJumpsLeft > 0)
{
rigidbody2D.AddForce (new Vector2 (0f, jumpForce));
numberOfAirJumpsLeft--; //One less jump
}
}
void Flip ()
{
// Switch the way the player is labelled as facing.
facingRight = !facingRight;
// Multiply the player's x local scale by -1.
Vector3 theScale = transform.localScale;
theScale.x *= -1;
transform.localScale = theScale;
}
void OnTriggerEnter(Collider col)
{
if (col.tag == "Player")
{
//money collected
//destroy money object
Destroy(gameObject);
}
}
}