/// <summary>
/// Initializing the tracer data.
/// </summary>
/// <param name="a_tracer">What tracerFX is it?</param>
/// <param name="a_start">Tracer origin</param>
/// <param name="a_end">Tracer finish</param>
/// <param name="a_data">Data to reflect tracer</param>
public void Init(TracerFX a_tracer, Vector3 a_start, Vector3 a_end, BulletData a_data)
{
speed = a_tracer._tracerSpeed * a_tracer._tracerSpeed;
start = a_start;
end = a_end;
impactFX = a_tracer._impactFX;
impactTimer = a_tracer._impactDestroyTimer;
data = a_data;
particleSys = GetComponent <ParticleSystem>();
}
/// <summary>
/// Initiating a bullet and shooting it with respected effects.
/// </summary>
/// <param name="a_shootPos">Where does the bullet start from?</param>
/// <param name="a_shootDir">In which direction will the bullet shoot from the shoot pos?</param>
/// <param name="a_spread">The spread which will be randomly calculated between the negative to the positive of this value.</param>
/// <param name="a_force">How much force will the bullet apply to the hit object?</param>
/// <param name="a_damage">How much damage will it deal if the object is damageable?</param>
/// <param name="a_penetration">How many objects will the bullet pass through before destroying itself?</param>
/// <param name="a_tracer">What tracer will it use?</param>
/// <param name="a_filter">What layers will the bullet ignore?</param>
/// <returns>Returns the bullet hit as its shot using raycast.</returns>
public static RaycastHit Initiate(Vector3 a_shootPos, Vector3 a_shootDir, Vector3 a_spread, float a_force, float a_damage, float a_penetration = 0, TracerFX a_tracer = null, LayerMask a_filter = default, bool a_applyTracer = true)
{
a_shootDir += new Vector3(Random.Range(-a_spread.x, a_spread.x), Random.Range(-a_spread.y, a_spread.y), Random.Range(-a_spread.z, a_spread.z));
// I love inline initialization <3
BulletData data = new BulletData {
origin = a_shootPos,
direction = a_shootDir,
spread = a_spread,
force = a_force,
damage = a_damage,
penetration = a_penetration,
tracer = a_tracer,
filter = a_filter
};
RaycastHit hit;
if (Physics.Raycast(a_shootPos, a_shootDir, out hit, 1000, a_filter))
{
if (!a_applyTracer)
{
Bullet.ApplyDamage(a_force, hit, a_damage);
if (a_penetration > 0)
{
a_penetration -= 1;
Bullet.Initiate(hit.point + a_shootDir * 0.5f, a_shootDir, a_spread, a_force, a_damage, a_penetration, a_tracer, a_filter, false);
}
}
}
else
{
hit.point = a_shootPos + a_shootDir * 100;
}
if (a_applyTracer)
{
Tracer tracer = a_tracer.CreateTracer(a_shootPos, new Quaternion(), a_shootPos, hit.point, data);
tracer.hit = hit;
}
return(hit);
}
/// <summary>
/// Creating a particle tracer which also reflects damage depending on how its setup.
/// </summary>
/// <param name="a_position">Origin of the tracer</param>
/// <param name="a_rotation">Rotational origin of the tracer</param>
/// <param name="a_start">Where did it start? (usually the origin)</param>
/// <param name="a_end">Where will it end?</param>
/// <param name="a_data">Bullet data to reflect tracer</param>
/// <returns></returns>
public Tracer CreateTracer(Vector3 a_position, Quaternion a_rotation, Vector3 a_start, Vector3 a_end, BulletData a_data)
{
GameObject obj = Instantiate(_particleTracer, a_position, a_rotation, null);
Tracer instance = obj.GetComponent <Tracer>();
instance.Init(this, a_start, a_end, a_data);
return(instance);
}
/// <summary>
/// Initiating a bullet and shooting it with respected effects.
/// </summary>
/// <param name="a_bulletData">A simplified data version of the original.</param>
/// <returns>Returns the bullet hit as its shot using raycast.</returns>
public static RaycastHit Initiate(BulletData a_bulletData)
{
return(Initiate(a_bulletData.origin, a_bulletData.direction, a_bulletData.spread, a_bulletData.force, a_bulletData.damage, a_bulletData.penetration, a_bulletData.tracer, a_bulletData.filter));
}
