// Update is called once per frame
void Update()
{
// get player input for direction and which direction they are colliding inot the wall
Vector2 input = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
int wallDirX = (controller.collisions.left) ? -1 : 1;
// currently not sliding on wall
bool wallSliding = false;
// check if sliding on wall
if ((controller.collisions.left || controller.collisions.right) && !controller.collisions.below && velocity.y < 0)
{
// currently colliding into wall
wallSliding = true;
// slide down wall slowly
if (velocity.y < -wallSlideSpeedMax)
{
velocity.y = -wallSlideSpeedMax;
}
}
// stop when hitting object from above or below
if (controller.collisions.above || controller.collisions.below)
{
velocity.y = 0;
}
// player wants to move left
if (Input.GetKey(moveLeft))
{
// check if player can sprint
if (playerTwoStamina.currentStamina > 0 && Input.GetKey(sprint) && playerTwoStamina.fiftyStamina)
{
// move player faster to sprint and decrease stamina
input.x = -sprintSpeed;
playerTwoStamina.decreaseStamina();
}
// do not sprint
else
{
// move player at normal speed
input.x = -moveSpeed;
// increase player stamina when not sprinting
if (playerTwoStamina.currentStamina < playerTwoStamina.maxStamina)
{
playerTwoStamina.increaseStamina();
}
}
// face bullet to the left
bulletRotation.eulerAngles = new Vector3(0, 0, 90);
resetBulletDirection();
bulletLeft = true;
// face sowrd to the left
swordDirection = -1f;
swordRotation.eulerAngles = new Vector3(0, 0, 90);
// face player to the left
greenPlayer.flipX = false;
}
// player want to move right
else if (Input.GetKey(moveRight))
{
// check if player can sprint
if (playerTwoStamina.currentStamina > 0 && Input.GetKey(sprint) && playerTwoStamina.fiftyStamina)
{
// move player faster to sprint and decrease stamina
input.x = sprintSpeed;
playerTwoStamina.decreaseStamina();
}
// do not sprint
else
{
// move player at normal speed
input.x = moveSpeed;
// increase player stamina when not sprinting
if (playerTwoStamina.currentStamina < playerTwoStamina.maxStamina)
{
playerTwoStamina.increaseStamina();
}
}
// face bullet to the right
bulletRotation.eulerAngles = new Vector3(0, 0, -90);
resetBulletDirection();
bulletRight = true;
// face sword to the right
swordDirection = 1f;
swordRotation.eulerAngles = new Vector3(0, 0, 0);
// face player to the right
greenPlayer.flipX = true;
}
// player does not want to move
else
{
// do not move player
input.x = 0;
// increase player stamina
if (playerTwoStamina.currentStamina < playerTwoStamina.maxStamina)
{
playerTwoStamina.increaseStamina();
}
}
// player wants to shoot diaginally up and right
if (Input.GetKey(shootTopRight) && Time.time > nextFire)
{
// face bullet up and right
bulletRotation.eulerAngles = new Vector3(0, 0, -45);
resetBulletDirection();
bulletTopRight = true;
// create bullet
Instantiate(bullet, transform.position, bulletRotation);
// add cooldown to fire rate
nextFire = Time.time + fireRate;
}
// player wants to shoot diaginally down and right
else if (Input.GetKey(shootBottomRight) && Time.time > nextFire)
{
// face bullet down and right
bulletRotation.eulerAngles = new Vector3(0, 0, -135);
resetBulletDirection();
bulletBottomRight = true;
// create bullet
Instantiate(bullet, transform.position, bulletRotation);
// add cooldown to fire rate
nextFire = Time.time + fireRate;
}
// player wants to shoot diaginally up and left
else if (Input.GetKey(shootTopLeft) && Time.time > nextFire)
{
// face bullet up and left
bulletRotation.eulerAngles = new Vector3(0, 0, 45);
resetBulletDirection();
bulletTopLeft = true;
// create bullet
Instantiate(bullet, transform.position, bulletRotation);
// add cooldown to fire rate
nextFire = Time.time + fireRate;
}
// player wants to shoot diaginally down and left
else if (Input.GetKey(shootBottomLeft) && Time.time > nextFire)
{
// face bullet down and left
bulletRotation.eulerAngles = new Vector3(0, 0, 135);
resetBulletDirection();
bulletBottomLeft = true;
// create bullet
Instantiate(bullet, transform.position, bulletRotation);
// add cooldown to fire rate
nextFire = Time.time + fireRate;
}
// player wants to jump
if (Input.GetKey(jump))
{
// check if sliding on wall
if (wallSliding)
{
// player jumps to same wall they are sliding on
if (wallDirX == input.x)
{
velocity.x = -wallDirX * wallJumpClimb.x;
velocity.y = wallJumpClimb.y;
}
// player jumps off wall
else if (input.x == 0)
{
velocity.x = -wallDirX * wallJumpOff.x;
velocity.y = wallJumpOff.y;
}
// player jumps off wall and goes in opposite direction of wall
else
{
velocity.x = -wallDirX * wallLeap.x;
velocity.y = wallLeap.y;
}
}
// be able to jump when on ground
if (controller.collisions.below)
{
velocity.y = jumpVelocity;
}
}
// player wants to shoot forward
if (Input.GetKey(shoot) && Time.time > nextFire)
{
// create bullet
Instantiate(bullet, transform.position, bulletRotation);
// add cooldown to fire rate
nextFire = Time.time + fireRate;
}
// player wants to use sword
if (Input.GetKey(useSword) && Time.time > nextFire)
{
// create sword
Instantiate(sword, new Vector3(transform.position.x + swordDirection, transform.position.y, transform.position.z), swordRotation);
// add cooldown to fire rate
nextFire = Time.time + fireRate;
}
// move player
float targetVelocityX = input.x * moveSpeed * Time.deltaTime;
velocity.x = Mathf.SmoothDamp(velocity.x, targetVelocityX, ref velocityXSmoothing, (controller.collisions.below) ? accelerationTimeGrounded : accelationTimeAirborne);
velocity.y += gravity * Time.deltaTime;
controller.Move(velocity * Time.deltaTime);
}