/* -------------------------------------------------------------- */
// basic functions
void action() // action function
/* ------------------------ Movement ---------------------------- */
{
float movement = Input.GetAxis("Horizontal"); // get input axis from player
// flip the sprite to facing left or right
if (movement > 0 && facingLeft)
{
flip();
}
else if (movement < 0 && !facingLeft)
{
flip();
}
// move player according to the input axis
transform.position += new Vector3((movement * speed), 0, 0);
/* -------------------------- # ------------------------------ */
/* ------------------------ jump ----------------------------- */
groundChecker.position = new Vector3(transform.position.x, groundChecker.position.y, 0); // update grounchecker's position
grounded = Physics2D.OverlapCircle(groundChecker.position, .02f, targetGround); // check if the groundchecker overlap the ground
if (grounded) // player currently grounded, player cannot double jump
{
doubleJump = false; // player cannot do doublejump
}
if (Input.GetKeyDown(KeyCode.Space) && (grounded || !doubleJump))
{
GetComponent <Rigidbody2D> ().AddForce(Vector2.up * jumpForce); // player can jump or double jump
if (!doubleJump && !grounded) // player are not on the ground and not double jump yet, player can double jump
{
doubleJump = true;
}
}
/* ------------------------- # --------------------------- */
/* ----------------------- attack ------------------------------ */
bool attacking = false;
if (grounded)
{
if (playerAttack.getCanAttack()) // check eligibility for the player to attack
{
if (Input.GetKeyDown(KeyCode.Z)) // get player's input
{
attacking = true; // player will attack
playerEnergy.energyDecrease(20); // player attempt to attack, energy will be decreased by 20
source.PlayOneShot(attackSound);
if (playerEnergy.getEnergy() < 20) // if player's energy below the capacity, player cannot attack
{
playerAttack.setCanAttack(false);
}
}
}
else
{
playerEnergy.isExhausted(playerAttack, energyGUI); // player is exhausted, wait until energy is 100% replinished to attack again
}
}
/* ---------------------- # ----------------------------- */
/* ---------------------- update animator ------------------- */
GetComponent <Animator> ().SetFloat("movement", Mathf.Abs(movement));
GetComponent <Animator> ().SetBool("grounded", grounded);
GetComponent <Animator> ().SetBool("attack", attacking);
GetComponent <Animator> ().SetFloat("vSpeed", GetComponent <Rigidbody2D> ().velocity.y);
/* --------------------------- # --------------------------------- */
}
