private void FixedUpdate()
{
if (IsDead)
{
var bigBlackColor = _bigBlack.color;
bigBlackColor.a += Time.fixedDeltaTime;
_bigBlack.color = bigBlackColor;
if (bigBlackColor.a >= 0.99f)
{
SceneManager.LoadSceneAsync(SceneManager.GetActiveScene().name);
}
return;
}
// Check if should kill
if (Health <= 0 || transform.position.y < -9f || Input.GetButtonDown("Restart"))
{
IsDead = true;
return;
}
if (_hurtTimer > 0.01f)
{
_inputDirX = 0;
}
Health -= HealthDecrementAmount * Time.fixedDeltaTime;
// Store relative velocity of whatever is being stood on
_relativeVelocity = new Vector2();
Rigidbody2D objectBeingStoodOn = null;
// Store force vector that can be used later
var pendingForceVector = new Vector2();
// Handle stomping on things
foreach (var col in _groundCheck.GetOverlappingColliders())
{
// Generic rigidbody check
var otherRb = col.gameObject.GetComponent <Rigidbody2D>();
if (otherRb != null)
{
objectBeingStoodOn = otherRb;
_relativeVelocity = otherRb.velocity;
}
// Shy guy check
var shyGuy = col.gameObject.GetComponent <ShyGuy>();
if (shyGuy != null)
{
// Kill ShyGuy
if (!shyGuy.IsDead && _hurtTimer < 0.1f)
{
// Force jump (lil' trick)
if (_flutterJumpTimer > 0.0f)
{
_flutterJumpTimer = 0.0f;
}
_jumpButtonLeewayTimer = 0.1f;
// Shitton of effects
PlaySound("punch");
PlaySound("hit");
PlayParticleEffect("white_hit", shyGuy.transform.position);
PlayParticleEffect("red_hit", shyGuy.transform.position);
_cameraController.StartScreenShake(0.8f, 0.4f);
shyGuy.Kill();
}
}
}
var is_braking = false;
// Determine if braking
// If input direction is different from the last x speed direction, the player is braking.
if ((int)Mathf.Sign(_xSpd) != (int)Mathf.Sign(_inputDirX) || _inputDirX == 0)
{
is_braking = true;
_speedRampUpTime = 0f;
}
var movementSpdModifier = 1.0f;
var rampUp = Mathf.Clamp(_speedRampUpTime, 0.1f, 1f);
if (_flutterJumpTimer <= 0.0f)
{
_speedRampUpTime += _accelSpd * Time.fixedDeltaTime;
}
else
{
_speedRampUpTime += 0.5f * _accelSpd * Time.fixedDeltaTime;
}
_xSpd = _inputDirX * rampUp * _movementSpd;
// Handle jumping
var canJump = CanJump();
// Jump if jump button is pressed within leeway amount
if (_jumpButtonLeewayTimer > 0.0f && canJump)
{
_rb.velocity = new Vector2(_rb.velocity.x, 0.0f);
_rb.AddForce(_jumpHeightImpulse * Vector2.up, ForceMode2D.Impulse);
_jumpSafetyTimer = JumpSafetyTimerTime;
// Reset flutter jump count
_flutterJumpsBeforeLandingCount = 0;
// Also play jump sound
PlaySound("yoshi_jump");
}
if (_isJumpHeldDown)
{
if (_jumpHoldTime < 0.0f)
{
_jumpHoldTime = 0.0f;
}
_jumpHoldTime += Time.fixedDeltaTime;
}
else if (_isJumpJustReleased || CanJump())
{
_jumpHoldTime = -1.0f;
}
if (_isJumpJustReleased)
{
//_rb.velocity = new Vector2(_rb.velocity.x, 0.0f);
_rb.AddForce(_fastFallImpulse * Vector2.down, ForceMode2D.Impulse);
}
// Handle flutter jump
// If Yoshi is falling and jump is held down...
if ((_jumpButtonLeewayTimer > 0.0f ||
(_isJumpHeldDown && _flutterJumpsBeforeLandingCount < 1) && _rb.velocity.y < -0.5f) &&
_rb.velocity.y < -0.05f)
{
_flutterJumpIncidentYVelocity = _rb.velocity.y;
_flutterJumpsBeforeLandingCount++;
// If not already flutter jumping and cooldown is not active, make Yoshi flutter jump
if (_flutterJumpTimer <= 0.0f && _flutterJumpCooldownTimer <= 0.0f)
{
_flutterJumpTimer = FlutterJumpTimerTime;
// Also play flutter jump sound
Invoke(nameof(PlayFlutterSound), 0.3f);
}
}
if (!_isJumpHeldDown && _flutterJumpTimer > 0.2f)
{
_flutterJumpTimer = 0.1f;
}
// Do flutter jump stuff if flutter jumping
if (_flutterJumpTimer > 0.0f)
{
var mod = 1.0f;
if (_flutterJumpsBeforeLandingCount > 1)
{
mod = 0.5f;
}
var YVelocityChange = _flutterJumpAmount *
(1.15f * (Mathf.Sin(2 * (_flutterJumpTimer) * Mathf.PI + 0.25f) + 0.2f * mod) +
0.2f * mod);
_rb.velocity = new Vector2(_rb.velocity.x,
(0.7f * _flutterJumpIncidentYVelocity) + YVelocityChange + _gravitySpd);
_flutterJumpCooldownTimer = FlutterJumpCooldownTimerTime;
movementSpdModifier *= 0.55f;
}
if (Input.GetButton("Tongue") && GetComponentInChildren <Tongue>().TongueTime <= 0.25f && !CanJump())
{
movementSpdModifier *= 0.5f;
}
// Handle movement
var newVelocity = _rb.velocity;
newVelocity.x = _xSpd * movementSpdModifier;
if (_inputDirX == 0 && Mathf.Abs(_rb.velocity.x) > 0.15f)
{
newVelocity.x = (_rb.velocity.x - _relativeVelocity.x) * 0.9f;
}
newVelocity.y -= _gravitySpd;
// Add relative x velocity of whatever is being stood on
newVelocity.x += _relativeVelocity.x;
_rb.velocity = newVelocity;
// Normalise rotation in the air
if (_jumpHoldTime > 0.0f)
{
_rb.rotation = Mathf.Lerp(_rb.rotation, 0f, 0.4f);
}
// Prevent falling into the ground too much when not moving
if (Math.Abs(newVelocity.x) < 0.5f && _inputDirX == 0 && _jumpButtonLeewayTimer <= 0.0f &&
_flutterJumpTimer <= 0.0f && IsGrounded())
{
_rb.velocity = new Vector2(0f, _rb.velocity.y);
}
// Limit falling velocity
if (_rb.velocity.y < -10f)
{
_rb.velocity = new Vector2(_rb.velocity.x, -10f);
}
_rb.velocity += _knockbackVector;
_knockbackVector *= 0.9f;
// Clamp rotation
_rb.angularVelocity = Mathf.Clamp(_rb.angularVelocity, -100f, 100f);
_rb.rotation = Mathf.Clamp(_rb.rotation, -20f, 20f);
HandleTimers();
}
