// 매 프레임 실행.
private void chain_execute()
{
// 선두 블록.
this.chain.velocity += this.chain.move_direction * 4.0f * Time.deltaTime;
this.chain.omega += 360.0f * Time.deltaTime;
LeaveBlockControl trailer = this.blocks[0];
trailer.transform.Translate(this.chain.velocity * Time.deltaTime);
if (trailer.color == Block.COLOR.NECO)
{
trailer.setNecoRotation(this.chain.velocity);
}
else
{
trailer.getModelsRoot().transform.Rotate(Vector3.up, this.chain.omega * Time.deltaTime);
}
// 2회째 이후의 블록.
// 이전 블록에 끌어당겨지듯 이동한다.
float omega = this.chain.omega * 0.75f;
float prev_velocity = this.chain.velocity.magnitude;
for (int i = 1; i < this.blocks.Count; i++)
{
LeaveBlockControl prev = this.blocks[i - 1];
LeaveBlockControl crnt = this.blocks[i];
// 위치 이동.
Vector3 distance_vector = crnt.transform.position - prev.transform.position;
float distance_limit = 1.0f;
float distance = distance_vector.magnitude;
if (distance > distance_limit)
{
float velocity = prev_velocity + (distance - distance_limit) * 0.1f;
if (distance - velocity * Time.deltaTime < distance_limit)
{
velocity = (distance - distance_limit) / Time.deltaTime;
}
distance -= velocity * Time.deltaTime;
distance_vector.Normalize();
distance_vector *= distance;
crnt.transform.position = prev.transform.position + distance_vector;
prev_velocity = velocity;
}
// 회전.
if (trailer.color == Block.COLOR.NECO)
{
crnt.setNecoRotation(-distance_vector);
}
else
{
crnt.getModelsRoot().transform.Rotate(Vector3.up, omega * Time.deltaTime);
}
omega *= 0.75f;
}
}
