/// <summary>
/// Sets a model for the class
/// In addition to the army movement order itself it needs to know where does the movement arrow start and end
/// </summary>
/// <param name="order">Army movement order</param>
/// <param name="start">Start point of the movement arrow</param>
/// <param name="end">End point of the movement arrow</param>
public void SetModel(ArmyMovementOrder order, Vector3 start, Vector3 end)
{
// set the model proper
_model = order;
_model.Updated += OnModelUpdated;
// place the head of the movement arrow
_arrowheadImage.transform.position = new Vector3((1 + _arrowHeadShift) * end.x - _arrowHeadShift * start.x,
(1 + _arrowHeadShift) * end.y - _arrowHeadShift * start.y,
end.z);
_arrowheadImage.transform.rotation = Quaternion.FromToRotation(Vector3.down, end - start);
// select army image and update the number of units field
Update();
// place the army image on the screen
_armyImage.transform.position = new Vector3(0.5f * (start.x + end.x) - 1f, 0.5f * (start.y + end.y) + 1f, 0.5f * (start.z + end.z));
// the player can edit an army movement order by clicking on the army image
_armyImage.GetComponentInChildren <MouseClickListener>().MouseClickDetected += OnArmyImageClicked;
// place the number of units info on the screen
_quantityField.transform.position = new Vector3(0.5f * (start.x + end.x) - 1f, 0.5f * (start.y + end.y) + 3.5f, 0.5f * (start.z + end.z));
// set line renderer parameters (for the movement arrow)
//_lineRenderer.SetWidth(_startWidth, _endWidth);
_lineRenderer.startWidth = _startWidth;
_lineRenderer.endWidth = _endWidth;
//_lineRenderer.SetVertexCount(2);
_lineRenderer.positionCount = 2;
_lineRenderer.SetPosition(0, start);
_lineRenderer.SetPosition(1, end);
}
/// <summary>
/// Add an army movement order to the collection
/// </summary>
/// <param name="order">Army movement order to add to the collection</param>
/// <returns>True if the order was added, false if another order with the same origin and destination was found and updated</returns>
public bool AddArmyMovementOrder(ArmyMovementOrder order)
{
for (int i = 0; i < _orders.Count; i++)
{
if (_orders[i].GetOrigin() == order.GetOrigin() && _orders[i].GetDestination() == order.GetDestination())
{
_orders[i].AddUnits(order.GetUnits());
return(false);
}
}
_orders.Add(order);
return(true);
}
/// <summary>
/// Update an existing army movement order with a new list of units
/// </summary>
/// <param name="order">The army movement order</param>
/// <param name="newUnits">The list of units to include into the army movement order</param>
/// <param name="totalQty">The total number of combatants among the new units</param>
/// totalQty is added to save time calculating it - the caller can just pass it in
public void UpdateArmyMovementOrderUnits(ArmyMovementOrder order, List <Unit> newUnits, int totalQty)
{
// return units back to the province they were leaving
order.GetOrigin().AddUnits(order.GetUnits());
if (totalQty > 0)
{
// remove new units from the provine and add them to the move order
order.GetOrigin().RemoveUnits(newUnits);
order.SetUnits(newUnits);
}
else
{
// no units involved - just nix the order
_movementOrders.GetAllOrders().Remove(order);
}
}
/// <summary>
/// Add an army movement order to the current collection of orders
/// </summary>
/// <param name="order">The new army movement order</param>
/// <returns>Whether the order was added successfully</returns>
public bool AddArmyMovementOrder(ArmyMovementOrder order)
{
// clone order's units as removing them from their location
// may result in the order's unit list to become empty
List <Unit> orderUnits = order.GetUnits();
List <Unit> movingUnits = new List <Unit>();
for (int i = 0; i < orderUnits.Count; i++)
{
movingUnits.Add(new Unit(orderUnits[i]));
}
order.GetOrigin().RemoveUnits(order.GetUnits());
order.SetUnits(movingUnits);
return(_movementOrders.AddArmyMovementOrder(order));
}
/// <summary>
/// Add an army movement order to the attack plan
/// </summary>
/// <param name="order">Movement order for an army joining the attack</param>
public void AddMovementOrder(ArmyMovementOrder order)
{
if (_province == order.GetDestination())
{
_orders.Add(order);
if (!_areHeroesInvolved)
{
List <Unit> attackers = order.GetUnits();
for (int i = 0; i < attackers.Count; i++)
{
_areHeroesInvolved = _areHeroesInvolved || attackers[i].GetUnitType().IsHero();
}
}
}
else
{
FileLogger.Error("AI", "Trying to add an order to move to " + order.GetDestination().GetName() + " to a plan to attack " + _province.GetName());
}
}