public void shoot(float delta, bool isPuppet)
{
if (reloadWeapon)
{
return;
}
if (!isPuppet)
{
return;
}
// Get bullet ray.
RayCast bulletRay = (RayCast)camera.GetNode("bullet_ray");
if (bullets > 0)
{
bullets -= 1;
// Notify bullet update
GameState.instance.EmitSignal(nameof(GameState.updateWeapon), weaponName, bullets, ammo);
if (camera != null)
{
// Recoil
camera.Rotation = new Vector3(
Mathf.Lerp(camera.Rotation.x, (float)GD.RandRange(1, 2), delta),
Mathf.Lerp(camera.Rotation.y, (float)GD.RandRange(-1, 1), delta),
camera.Rotation.z
);
// Shake
camera.Set("shakeForce", 0.002);
camera.Set("shakeTime", 0.2);
}
// Audio
AudioStreamPlayer3D shoot = ((AudioStreamPlayer3D)audioNode.GetNode("shoot"));
shoot.PitchScale = (float)GD.RandRange(0.9, 1.1);
shoot.Play();
// Update crosshair
crosshair.RectScale = crosshair.RectScale.LinearInterpolate(new Vector2(4, 4), 10 * delta);
if (bulletRay.IsColliding())
{
// Object collision
CollisionObject collisionObject = (CollisionObject)bulletRay.GetCollider();
// Add spark to props.
if (collisionObject.IsInGroup("props"))
{
// Add Spark
Particles spark = (Particles)sparkScene.Instance();
((Node)bulletRay.GetCollider()).AddChild(spark);
spark.GlobalTransform = new Transform(spark.GlobalTransform.basis, bulletRay.GetCollisionPoint());
spark.Emitting = true;
}
// Add Muzzle
Particles muzzle = (Particles)muzzleScene.Instance();
barrelNode.AddChild(muzzle);
muzzle.Emitting = true;
if (collisionObject is KinematicBody)
{
// Add Blood splatter
Particles splatter = (Particles)splatterScene.Instance();
((Node)bulletRay.GetCollider()).AddChild(splatter);
splatter.GlobalTransform = new Transform(splatter.GlobalTransform.basis, bulletRay.GetCollisionPoint());
splatter.Emitting = true;
int localDamage = 0;
if (collisionObject.IsInGroup("head"))
{
localDamage = (int)GD.RandRange(damage / 2, damage);
}
else
{
localDamage = (int)GD.RandRange(damage / 3, damage / 2);
}
int colliderId = Convert.ToInt32(collisionObject.Name);
// Send damage report.
GameState.instance.EmitSignal(nameof(GameState.takeDamage), colliderId, localDamage);
return;
}
else if (collisionObject.IsInGroup("props") || collisionObject.IsInGroup("walls"))
{
// Apply force to rigid body other than hitbox
if (bulletRay.GetCollider() is RigidBody)
{
int localDamage = (int)GD.RandRange(damage / 1.5f, damage);
((RigidBody)bulletRay.GetCollider()).ApplyCentralImpulse(-bulletRay.GetCollisionNormal() * (localDamage * 0.3f));
}
// Apply decal
Spatial decal = (Spatial)decalScene.Instance();
((Node)bulletRay.GetCollider()).AddChild(decal);
decal.GlobalTransform = new Transform(
decal.GlobalTransform.basis,
bulletRay.GetCollisionPoint()
);
decal.LookAt(bulletRay.GetCollisionPoint() + bulletRay.GetCollisionNormal(), new Vector3(1, 1, 0));
return;
}
}
}
else
{
AudioStreamPlayer3D empty = ((AudioStreamPlayer3D)audioNode.GetNode("empty"));
if (!empty.Playing)
{
empty.PitchScale = (float)GD.RandRange(0.9, 1.1);
empty.Play();
}
}
}
