// Update is called once per frame
void FixedUpdate()
{
if (damageState == 0)
{
float horizontalInput = Input.GetAxisRaw("Horizontal");
float verticalInput = Input.GetAxisRaw("Vertical");
Vector2 currentVelocity = rB.velocity;
if (grounded)
{
float targetSpeed = -horizontalInput * maxSpeed;
currentVelocity.x += (targetSpeed - currentVelocity.x) * speedAlpha;
}
else
{
if (currentVelocity.x * -horizontalInput < 0 || Mathf.Abs(currentVelocity.x) < maxSpeed)
{
currentVelocity.x -= airAcceleration * horizontalInput;
}
}
if (grounded)
{
if (horizontalInput != 0)
{
animationController.runTarget = 1;
animationController.normalizedRunningSpeed = Mathf.Abs(currentVelocity.x) / maxSpeed;
}
else
{
animationController.runTarget = 0;
}
}
else
{
animationController.runAlpha = 0;
}
if (verticalInput > jumpThreshold && grounded)
{
currentVelocity.y = jumpPower;
grounded = false;
animationController.StartJump();
}
if (!grounded && verticalInput < jumpThreshold && currentVelocity.y > 0)
{
currentVelocity.y *= (1 - yVelocityAlpha);
}
if (grounded)
{
animationController.jumpTarget = 0;
}
else
{
animationController.jumpTarget = 1;
}
rB.velocity = currentVelocity;
// Handling sword swinging.
swordActivated = Input.GetAxisRaw("Sword X") != 0 || Input.GetAxisRaw("Sword Y") != 0;
if (swordActivated)
{
float swordX = -Input.GetAxisRaw("Sword X");
float swordY = Input.GetAxisRaw("Sword Y");
if (!facingRight)
{
swordX = -swordX;
}
float targetAngle = Mathf.Atan2(swordX, -swordY); // The angle starts from the bottom.
targetAngle = (targetAngle + TAU) % TAU; // To wrap around between 0 and TAU.
float newSwordAngle = 0;
if (!swordWasActivated && swordActivated) // Sword first activated.
{
newSwordAngle = targetAngle;
}
else if (swordWasActivated && swordActivated)
{
newSwordAngle = currentSwordAngle + Mathf.Deg2Rad * Mathf.DeltaAngle(Mathf.Rad2Deg * currentSwordAngle, Mathf.Rad2Deg * targetAngle) * swordAlpha;
}
newSwordAngle = (newSwordAngle % TAU + TAU) % TAU;
// Calculate sword energy to use to calculate damage on enemy in the Player Controller.
swordDeltaAngle = Mathf.Deg2Rad * Mathf.DeltaAngle(Mathf.Rad2Deg * currentSwordAngle, Mathf.Rad2Deg * newSwordAngle);
bool swordJustSwooshed = Mathf.Abs(swordDeltaAngle) >= minSwordWooshDeltaAngle;
if (!swordWooshed && swordJustSwooshed)
{
audioManager.playSwordWoosh(Mathf.Lerp(0, 1,
Mathf.Clamp01((Mathf.Abs(swordDeltaAngle) - minSwordWooshDeltaAngle) /
(maxSwordWooshDeltaAngle - minSwordWooshDeltaAngle))));
}
swordWooshed = swordJustSwooshed;
currentSwordAngle = newSwordAngle;
animationController.airMode = !grounded;
animationController.swordTime = currentSwordAngle / TAU;
animationController.swordAlpha = 1;
swordTrail.trailEnable(true);
}
else
{
animationController.swordAlpha = 0;
swordTrail.trailEnable(false);
}
swordWasActivated = swordActivated;
// Wall kicking handling
if (!grounded && touchingWall)
{
if (verticalInput > jumpThreshold)
{
if (facingRight)
{
if (horizontalInput < 0)
{
spriteGenerator.Spark(1, wallKickSparkPosition.position, new Quaternion(0, 0, 0, 1), wallKickSparkSize, wallKickDimAlpha);
rB.velocity = wallKickRight;
FaceLeft();
audioManager.playWallKick();
}
}
else
{
if (horizontalInput > 0)
{
spriteGenerator.Spark(1, wallKickSparkPosition.position, new Quaternion(0, 0, 1, 0), wallKickSparkSize, wallKickDimAlpha);
rB.velocity = wallKickLeft;
FaceRight();
audioManager.playWallKick();
}
}
}
}
// Make player face the direction on the controller
if (grounded)
{
if (horizontalInput > 0)
{
FaceRight();
}
else if (horizontalInput < 0)
{
FaceLeft();
}
}
}
else if (damageState == 1)
{
animationController.StartTakingDamage();
damageState = 2;
swordActivated = false;
swordTrail.trailEnable(false);
frameOnGround = maxFrameOnGround;
animationController.takeDamageAlpha = 1;
animationController.runAlpha = 0;
animationController.jumpAlpha = 0;
animationController.runTarget = 0;
animationController.jumpTarget = 0;
}
else if (damageState == 2)
{
if (animationController.DamageAnimationComplete())
{
if (grounded)
{
if (frameOnGround > 0)
{
frameOnGround--;
}
else
{
animationController.StartRecovery();
damageState = 3;
}
}
}
}
else if (damageState == 3)
{
if (animationController.DamageAnimationComplete())
{
damageState = 0;
animationController.takeDamageAlpha = 0;
}
}
// Slow down when touching the ground (damageState 2 and 3).
if (grounded && damageState >= 2)
{
rB.velocity *= (1 - speedAlpha);
}
}