private void FireBullet(Vector2 shootRef)
{
//Declare and Define Starting Shoot Position
Vector2 startingShootPos;
if (shootLeft)
{
startingShootPos = leftFireRef.transform.position;
}
else
{
startingShootPos = rightFireRef.transform.position;
}
//Pull bullet Reference from Pooler
bullet = ObjectPooler.sharedInstance.GetPooledObject("playerBullet");
if (bullet != null) //Peform Null-Check on bullet
{
//Set bullet position & rotation to that of player character
bullet.transform.position = startingShootPos;
bullet.transform.rotation = gameObject.transform.rotation;
bullet.SetActive(true); //Spawn Bullet
Physics2D.IgnoreCollision(bullet.GetComponent <CircleCollider2D>(), GetComponent <BoxCollider2D>()); //Create collision exception for bullet col & player col
//Pull Reference to Neccesary bullet Components
Rigidbody2D bulletSpawnedRB = bullet.GetComponent <Rigidbody2D>();
PlayerBullet bulletPlayerBullet = bullet.GetComponent <PlayerBullet>();
//Add Calculate Updated 'shoot' Vector2
Vector2 uniformShootPos = CalculateShootPos(shootRef); //Converts pure stick data into uniform Vector2 (ensures bullets fire at same speed, regardless of right stick distance from perimeter)
//Check Player Velocity Against Threshold to Speed up Bullets - Prevents player from catching up to bullets
if (playerRB.velocity.magnitude > playerSpeedAccelerateShootThreshold)
{
Vector2 magnitudeMultipliedShootPos = uniformShootPos.normalized * (playerRB.velocity.magnitude / playerSpeedAccelerateShootThreshold); //Apply magnitude multiplier to normalised shoot position
Vector2 finalShootPos = magnitudeMultipliedShootPos * bulletPlayerBullet.GetBulletSpeed(); //Create final shoot position by multiplying by bullet speed
bulletSpawnedRB.AddForce(finalShootPos); //Update bullet rigidbody
}
//If Player Velocity Threshold not met, Fire Bullet Normally
else
{
bulletSpawnedRB.AddForce(new Vector2((uniformShootPos.x * bulletPlayerBullet.GetBulletSpeed()), (uniformShootPos.y * bulletPlayerBullet.GetBulletSpeed()))); //Update bullet rigidbody
}
}
shootLeft = !shootLeft; //Invert value of shootLeft
}
