protected override void OnShow(object userData)
{
base.OnShow(userData);
Vector3 startPosition = entityDataProjectile.FiringPoint.position;
Vector3 targetPoint;
if (fireMode == BallisticFireMode.UseLaunchSpeed)
{
// use speed
targetPoint = Ballistics.CalculateBallisticLeadingTargetPointWithSpeed(
startPosition,
entityDataProjectile.EntityTargetable.transform.position, entityDataProjectile.EntityTargetable.Velocity,
startSpeed, arcPreference, Physics.gravity.y, 4);
}
else
{
// use angle
targetPoint = Ballistics.CalculateBallisticLeadingTargetPointWithAngle(
startPosition,
entityDataProjectile.EntityTargetable.transform.position, entityDataProjectile.EntityTargetable.Velocity, firingAngle,
arcPreference, Physics.gravity.y, 4);
}
FireAtPoint(startPosition, targetPoint);
}
/// <summary>
/// Fires this projectile from a designated start point to a designated world coordinate.
/// Automatically sets firing angle to suit launch speed unless angle is overridden, in which case launch speed is overridden to suit angle.
/// </summary>
/// <param name="startPoint">Start point of the flight.</param>
/// <param name="targetPoint">Target point to fly to.</param>
public virtual void FireAtPoint(Vector3 startPoint, Vector3 targetPoint)
{
transform.position = startPoint;
Vector3 firingVector;
switch (fireMode)
{
case BallisticFireMode.UseLaunchSpeed:
firingVector =
Ballistics.CalculateBallisticFireVectorFromVelocity(startPoint, targetPoint, startSpeed, arcPreference);
firingAngle = Ballistics.CalculateBallisticFireAngle(startPoint, targetPoint, startSpeed, arcPreference);
break;
case BallisticFireMode.UseLaunchAngle:
firingVector = Ballistics.CalculateBallisticFireVectorFromAngle(startPoint, targetPoint, firingAngle);
startSpeed = firingVector.magnitude;
break;
default:
throw new ArgumentOutOfRangeException();
}
Fire(firingVector);
}
protected override void OnShow(object userData)
{
base.OnShow(userData);
enemy = entityDataProjectile.EntityTargetable;
Vector3 startingPoint = entityDataProjectile.FiringPoint.position;
Vector3 targetPoint = Ballistics.CalculateLinearLeadingTargetPoint(
startingPoint, enemy.transform.position,
enemy.Velocity, startSpeed,
acceleration);
Vector3 direction = entityDataProjectile.FiringPoint.forward;
Vector3 binormal = Vector3.Cross(direction, Vector3.up);
Quaternion rotation = Quaternion.AngleAxis(fireVectorXRotationAdjustment, binormal);
Vector3 adjustedFireVector = rotation * direction;
FireInDirection(startingPoint, adjustedFireVector);
}
protected Vector3 GetHeading()
{
if (enemy == null)
{
return(Vector3.zero);
}
Vector3 heading;
if (leadTarget)
{
heading = Ballistics.CalculateLinearLeadingTargetPoint(transform.position, enemy.transform.position,
m_TargetVelocity, m_Rigidbody.velocity.magnitude,
acceleration,
leadingPrecision) - transform.position;
}
else
{
heading = enemy.transform.position - transform.position;
}
return(heading.normalized);
}
/// <summary>
/// Fires this projectile from a designated start point to a designated world coordinate.
/// </summary>
/// <param name="startPoint">Start point of the flight.</param>
/// <param name="targetPoint">Target point to fly to.</param>
public virtual void FireAtPoint(Vector3 startPoint, Vector3 targetPoint)
{
transform.position = startPoint;
Fire(Ballistics.CalculateLinearFireVector(startPoint, targetPoint, startSpeed));
}