public void usePower(Power_Class pow)
{
this.pow -= currentPow.energyCost;
if (pow.projectile != null)
{
if (gameObject.name == "Player1")
{
Instantiate(pow.projectile, new Vector3(transform.position.x + 1, transform.position.y, transform.position.z), Quaternion.identity);
}
if (gameObject.name == "Player2")
{
Instantiate(pow.projectile, new Vector3(transform.position.x - 1, transform.position.y, transform.position.z), Quaternion.identity);
}
}
if (pow.shield)
{
immune = true;
shieldObj.gameObject.SetActive(true);
}
if (pow.speedMod > 1)
{
moddedSpd *= pow.speedMod;
GetComponent <SpriteRenderer>().color = Color.red;
}
}
void Start()
{
moddedSpd = spd;
powMax = 5;
pow = powMax;
shieldPow = new Power_Class(1, true, 5.0f);
blastPow = new Power_Class(1, 1, blastProj);
boomerangPow = new Power_Class(2, 1, boomerProj);
speedPow = new Power_Class(2, 2f, 5.0f);
shieldObj = transform.GetChild(0);
shieldObj.gameObject.SetActive(false);
gcObj = GameObject.FindGameObjectWithTag("GameController");
gc = gcObj.GetComponent <Projectile_Spawner>();
respawnCount = respawnCountMax;
dead = false;
immune = false;
scoreObj = score.GetComponent <Score_Keep>();
startPos = transform.position;
}
void Update()
{
//Debug.Log(currentPow);
//if the game is afoot
if (gc.gameOn)
{
//currentPow = boomerangPow;
//reset velocity to zero every tick
moveDir = Vector2.zero;
if (dead)
{
transform.position = startPos;
//start respawn process if dead
respawnCount -= 1;
if (respawnCount <= 0)
{
dead = false;
GetComponent <SpriteRenderer>().enabled = true;
}
}
else
{
//player input
if (Input.GetKey(up))
{
moveDir.y = 1;
//rb.velocity = new Vector2(0, spd);
}
if (Input.GetKey(down))
{
moveDir.y = -1;
//rb.velocity = new Vector2(0, -spd);
}
if (Input.GetKey(left))
{
moveDir.x = -1;
//rb.velocity = new Vector2(0, spd);
}
if (Input.GetKey(right))
{
moveDir.x = 1;
//rb.velocity = new Vector2(0, -spd);
}
if (Input.GetKeyDown(usePow) && currentPow != null && pow >= currentPow.energyCost)
{
powLifetime = currentPow.lifeTime;
usePower(currentPow);
}
if (powLifetime >= 0)
{
powLifetime -= .1f;
}
else
{
immune = false;
shieldObj.gameObject.SetActive(false);
GetComponent <SpriteRenderer>().color = Color.white;
moddedSpd = spd;
}
moveDir.Normalize();
rb.velocity = moveDir * moddedSpd * Time.deltaTime;
}
nrgMet.fillAmount = pow / powMax;
}
else
{
//when the game ends, set position back to start
transform.position = startPos;
if (Input.GetKeyDown(KeyCode.Space))
{
//new game starts, reset score
scoreObj.score = 0;
}
currentPow = null;
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
//colliding with obstacle or end will send player back to start
if (collision.gameObject.tag == ("Finish") || collision.gameObject.tag == ("Projectile") && !immune)
{
dead = true;
respawnCount = respawnCountMax;
GetComponent <SpriteRenderer>().enabled = false;
}
if (collision.gameObject.tag == ("Finish"))
{
scoreObj.score += 1;
if (P1)
{
gc.P1Score += 1;
}
else
{
gc.P2Score += 1;
}
dead = true;
respawnCount = respawnCountMax;
GetComponent <SpriteRenderer>().enabled = false;
}
if (collision.gameObject.tag == ("Battery"))
{
Destroy(collision.gameObject);
if (pow < powMax)
{
pow += 1;
}
}
if (collision.gameObject.tag == ("ShieldPow"))
{
if (currentPow == shieldPow && pow < powMax)
{
pow += 1;
}
powIcon.sprite = collision.gameObject.GetComponent <SpriteRenderer>().sprite;
powIcon.color = collision.gameObject.GetComponent <SpriteRenderer>().color;
currentPow = shieldPow;
}
if (collision.gameObject.tag == ("BlastPow"))
{
if (currentPow == blastPow && pow < powMax)
{
pow += 1;
}
powIcon.sprite = collision.gameObject.GetComponent <SpriteRenderer>().sprite;
powIcon.color = collision.gameObject.GetComponent <SpriteRenderer>().color;
currentPow = blastPow;
}
if (collision.gameObject.tag == ("BoomerangPow"))
{
if (currentPow == boomerangPow && pow < powMax)
{
pow += 1;
}
powIcon.sprite = collision.gameObject.GetComponent <SpriteRenderer>().sprite;
powIcon.color = collision.gameObject.GetComponent <SpriteRenderer>().color;
currentPow = boomerangPow;
}
if (collision.gameObject.tag == ("SpeedPow"))
{
if (currentPow == speedPow && pow < powMax)
{
pow += 1;
}
powIcon.sprite = collision.gameObject.GetComponent <SpriteRenderer>().sprite;
powIcon.color = collision.gameObject.GetComponent <SpriteRenderer>().color;
currentPow = speedPow;
}
}
