void SwitchToState(State nextState)
{
if (currentState == nextState)
{
return;
}
if (nextState == State.Idle || nextState == State.Walking)
{
climbingLadder = null;
GetComponent <Rigidbody2D>().isKinematic = false;
}
else if (nextState == State.Jumping)
{
shouldJump = true;
soundEffectPlayer.PlayWalkEffect(false);
soundEffectPlayer.PlayJumpEffect();
}
else if (nextState == State.Climbing)
{
GetComponent <Rigidbody2D>().isKinematic = true;
}
else if (nextState == State.Dead)
{
// Play the death animation
if (anim != null)
{
anim.SetBool("Death", true);
}
// Set Mario's velocity to 0, and increase his mass so that the barrels can't push him around :)
GetComponent <Rigidbody2D>().velocity = Vector2.zero;
GetComponent <Rigidbody2D>().mass = 1000;
// Stop the background music & walking sound, and play the death sound effect instead
soundEffectPlayer.PlayWalkEffect(false);
soundEffectPlayer.StopBackgroundMusic();
soundEffectPlayer.PlayDieEffect();
// Don't spawn any more barrels
if (barrelSpawner != null)
{
barrelSpawner.Stop();
}
// Show the Game Over sprite
if (gameOverSprite != null)
{
gameOverSprite.enabled = true;
}
}
currentState = nextState;
}
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);
}
}