void OnDrawGizmos()
{ // Positions of this object and the target on the same plane
Vector3 planarTarget = new Vector3(target.position.x, 0, target.position.z);
Vector3 planarPostion = new Vector3(transform.position.x, 0, transform.position.z);
// Planar distance between objects
distance = Vector3.Distance(planarTarget, planarPostion);
// Distance along the y axis between objects
float yOffset = transform.position.y - target.position.y;
speed = ProjectileUtils.LaunchSpeed(distance, yOffset, 9.8f, angle * Mathf.Deg2Rad);
Vector3 velocity = new Vector3(0, speed * Mathf.Sin(angle * Mathf.Deg2Rad), speed * Mathf.Cos(angle * Mathf.Deg2Rad));
float angleBetweenObjects = Vector3.SignedAngle(Vector3.forward, planarTarget - planarPostion, Vector3.up);
Vector3 finalVelocity = Quaternion.AngleAxis(angleBetweenObjects, Vector3.up) * velocity;
Gizmos.DrawLine(transform.position, transform.position + finalVelocity);
Vector3 lastPosition = transform.position;
for (float t = 0.0f; t < 10.0f; t += 0.05f)
{
Vector3 nextPosition = transform.position + finalVelocity * t + Vector3.down * (9.8f / 2.0f) * t * t;
Gizmos.DrawLine(lastPosition, nextPosition);
lastPosition = nextPosition;
}
}
private Vector3 getVelocityForTarget(Vector3 position, Vector3 target, float initialAngle)
{
float gravity = GameSettings.gravity;
// Selected angle in radians
float angle = initialAngle * Mathf.Deg2Rad;
// Positions of this object and the target on the same plane
Vector3 planarTarget = new Vector3(target.x, 0, target.z);
Vector3 planarPostion = new Vector3(position.x, 0, position.z);
// Planar distance between objects
float distance = Vector3.Distance(planarTarget, planarPostion);
// Distance along the y axis between objects
float yOffset = position.y - target.y;
float speed = ProjectileUtils.LaunchSpeed(distance, yOffset, gravity, angle);
Vector3 velocity = new Vector3(0, speed * Mathf.Sin(angle), speed * Mathf.Cos(angle));
float angleBetweenObjects = Vector3.SignedAngle(Vector3.forward, planarTarget - planarPostion, Vector3.up);
timeOfFlight = ProjectileUtils.TimeOfFlight(speed, angle, yOffset, gravity);
return(Quaternion.AngleAxis(angleBetweenObjects, Vector3.up) * velocity);
}
