// Update is called once per frame
void Update()
{
// Update color the player is stading on (reads from ColorCheck.cs)
powerColor = gameObject.GetComponent <ColorCheck>().powerColor;
groundColor = gameObject.GetComponent <ColorCheck>().groundColor;
// Ground Check
Vector3 sphere_position = transform.position + Vector3.down * (controller.height * .5f - controller.radius);
float sphere_radius = controller.radius + groundDistance;
isGrounded = Physics.CheckSphere(sphere_position, sphere_radius, groundMask);
// Check for black color
if (isGrounded && (groundColor.grayscale < 0.1) && (Time.timeSinceLevelLoad > .5))
{
alive = false;
death.TriggerDeath();
}
else
{
// All is well with the world
alive = true;
}
// When the detected color is blue for the first time, bounce back.
if ((powerColor == PowerColor.BLUE) && (prevPowerColor != PowerColor.BLUE))
{
// TODO detecter le gradient de bleu et appliquer la force en direction opposee
velocity = -velocity.normalized * Math.Max(30, velocity.magnitude);
if (!isGrounded)
{
velocity.y = Math.Max(jumpSpeed, velocity.y);
}
else
{
velocity.y = jumpSpeed / 2;
}
}
else
{
// Lateral mouvement
if (isGrounded && (powerColor != PowerColor.CYAN))
{
float x = Input.GetAxis("Horizontal");
float z = Input.GetAxis("Vertical");
float actualMaxSpeed = (powerColor == PowerColor.GREEN) ? maxLateralSpeed * 3 : maxLateralSpeed;
float actualAcceleration = lateralAcceleration;
// Calculate velocity increase
Vector3 lateralVelocity = new Vector3(velocity.x, 0f, velocity.z);
Vector3 newSpeed = lateralVelocity + (actualAcceleration * Time.deltaTime * (transform.right * x + transform.forward * z));
// Apply increase to x and z while making sure they don't go over the max speed
if (newSpeed.magnitude <= actualMaxSpeed)
{
velocity.x = newSpeed.x;
velocity.z = newSpeed.z;
}
}
// Jump
if (isGrounded)
{
if ((powerColor == PowerColor.YELLOW) && (velocity.y < -3f))
{
velocity.y = -velocity.y;
}
else
{
velocity.y = 0;
}
}
if (Input.GetButtonDown("Jump") && isGrounded)
{
velocity.y = (powerColor == PowerColor.YELLOW) ? jumpSpeed * 3 : jumpSpeed;
}
}
// Lateral Friction
if (isGrounded && (powerColor != PowerColor.CYAN))
{
// Friction en sqrt pour permettre aux grandes vitesses de rester plus longtemps
// Tres important pour la dynamique entre la couleur high speed et la couleur jump
velocity.x -= lateralFriction * Math.Sign(velocity.x) * (float)Math.Sqrt(Math.Abs(velocity.x));
velocity.z -= lateralFriction * Math.Sign(velocity.z) * (float)Math.Sqrt(Math.Abs(velocity.z));
}
// Gravity
velocity.y += verticalAcceleration * Time.deltaTime;
// Update controller
controller.Move(velocity * Time.deltaTime);
// Remember power color for next frame
prevPowerColor = powerColor;
}
