void FixedUpdate()
{
if (isDead)
{
return;
}
if (isJumping && grounded && GetComponent <Rigidbody2D>().velocity.y <= 0)
{
isJumping = false;
}
float h = Input.GetAxis("Horizontal");
if (climbingLadder != null)
{
float v = Input.GetAxis("Vertical");
float dir = v == 0 ? 0 : Mathf.Sign(v);
Collider2D ladder = FindLadderInDirection((int)dir, spriteHeight * 0.2f);
if (ladder != climbingLadder)
{
if (grounded)
{
climbingLadder = null;
GetComponent <Rigidbody2D>().isKinematic = false;
}
else
{
GetComponent <Rigidbody2D>().velocity = new Vector2(0, 0);
}
}
else
{
GetComponent <Rigidbody2D>().velocity = new Vector2(0, dir * maxSpeed * 0.5f);
}
// Play walking sound
if (Mathf.Abs(GetComponent <Rigidbody2D>().velocity.y) > 0.01)
{
soundEffectPlayer.PlayWalkEffect(true);
}
else
{
soundEffectPlayer.PlayWalkEffect(false);
}
}
else
{
float dir = h == 0 ? 0 : Mathf.Sign(h);
GetComponent <Rigidbody2D>().velocity = new Vector2(dir * maxSpeed, GetComponent <Rigidbody2D>().velocity.y);
if (h > 0 && !facingRight)
{
Flip();
}
else if (h < 0 && facingRight)
{
Flip();
}
if (shouldJump)
{
soundEffectPlayer.PlayJumpEffect();
// Add a vertical force to the player.
GetComponent <Rigidbody2D>().AddForce(new Vector2(0f, jumpForce));
// Make sure the player can't jump again until the jump conditions from Update are satisfied.
shouldJump = false;
isJumping = true;
}
// Play walking sound
if (!isJumping && Mathf.Abs(GetComponent <Rigidbody2D>().velocity.x) > 0.01f)
{
soundEffectPlayer.PlayWalkEffect(true);
}
else
{
soundEffectPlayer.PlayWalkEffect(false);
}
}
// Update the animation state
if (anim != null)
{
anim.SetFloat("Speed", Mathf.Abs(h));
}
if (anim != null)
{
anim.SetBool("Jumping", isJumping);
}
if (anim != null)
{
anim.SetBool("Climbing", climbingLadder != null);
}
}
void Update()
{
float horizontalInput = Input.GetAxis("Horizontal");
float verticalInput = Input.GetAxis("Vertical");
bool pressedJumpButton = Input.GetButtonDown("Jump");
bool isOnGround = Physics2D.Raycast(bottomTransform.position, new Vector2(0, -1), 0.05f, 1 << LayerMask.NameToLayer("Ground"));
//-------- Idle/Walking --------//
if (currentState == State.Idle || currentState == State.Walking)
{
float direction = horizontalInput == 0 ? 0 : Mathf.Sign(horizontalInput);
GetComponent <Rigidbody2D>().velocity = new Vector2(direction * maxSpeed, GetComponent <Rigidbody2D>().velocity.y);
climbingLadder = FindLadderInDirection((int)Mathf.Sign(verticalInput), 0.05f);
if (horizontalInput > 0 && !facingRight)
{
Flip();
}
else if (horizontalInput < 0 && facingRight)
{
Flip();
}
// Play walking sound
if (direction != 0)
{
soundEffectPlayer.PlayWalkEffect(true);
}
else
{
soundEffectPlayer.PlayWalkEffect(false);
}
// Check if we should switch state
if (pressedJumpButton)
{
SwitchToState(State.Jumping);
}
else if (verticalInput > 0 && climbingLadder != null && (direction == 0 || bottomTransform.position.y < climbingLadder.transform.position.y))
{
SwitchToState(State.Climbing);
}
else if (verticalInput < 0 && climbingLadder != null && (direction == 0 || bottomTransform.position.y > climbingLadder.transform.position.y))
{
SwitchToState(State.Climbing);
}
else if (direction != 0 && (climbingLadder == null || (climbingLadder != null && bottomTransform.position.y > climbingLadder.transform.position.y)))
{
SwitchToState(State.Walking);
}
else if (direction == 0)
{
SwitchToState(State.Idle);
}
}
//-------- Jumping --------//
else if (currentState == State.Jumping)
{
if (isOnGround && !shouldJump && timeSinceJumpStarted > 0.1f)
{
SwitchToState(State.Idle);
}
}
//-------- Climbing --------//
else if (currentState == State.Climbing)
{
float direction = verticalInput == 0 ? 0 : Mathf.Sign(verticalInput);
Collider2D ladder = FindLadderInDirection((int)direction, maxSpeed * 0.5f);
if (ladder == climbingLadder)
{
GetComponent <Rigidbody2D>().velocity = new Vector2(0, direction * maxSpeed * 0.5f);
}
else
{
GetComponent <Rigidbody2D>().velocity = Vector2.zero;
}
// Play walking sound
if (Mathf.Abs(GetComponent <Rigidbody2D>().velocity.y) > 0.0f)
{
soundEffectPlayer.PlayWalkEffect(true);
}
else
{
soundEffectPlayer.PlayWalkEffect(false);
}
// Check if we should switch state
if (Mathf.Abs(horizontalInput) > 0.0f && isOnGround && GetComponent <Rigidbody2D>().velocity.y == 0)
{
SwitchToState(State.Walking);
}
}
//-------- Dead --------//
else if (currentState == State.Dead)
{
// Do nothing...
}
// Update the animation state
if (anim != null)
{
anim.SetBool("Idle", currentState == State.Idle);
anim.SetBool("Walking", currentState == State.Walking);
anim.SetBool("Jumping", currentState == State.Jumping);
anim.SetBool("Climbing", currentState == State.Climbing);
}
}
