/// <summary>
/// Given an entity, this function will cause the entity to perform whatever action is currently on the entity's
/// action queue.
/// </summary>
/// <param name="entity"></param>
public void update(Entity entity, EntityLocController locController)
{
Queue<ActionCommand> actionQueue = entity.getActionQueue();
if(actionQueue.Count > 0)
{
ActionCommand command = actionQueue.Peek();
if (command.work())
{
actionQueue.Dequeue();
}
if (entity.entityType == Entity.EntityType.Unit)
{
locController.updateUnitLocation((Unit)entity);
}
}
}
/// <summary>
/// Given an entity, this function will cause the entity to perform whatever action is currently on the entity's
/// action queue.
/// </summary>
/// <param name="entity"></param>
public void update(Entity entity, EntityLocController locController)
{
List<ActionCommand> actionQueue = entity.getActionQueue();
if(actionQueue.Count > 0)
{
ActionCommand command = actionQueue[0];
if (command.work())
{
// Action is done, remove and set Entity's state to idle.
actionQueue.RemoveAt(0);
entity.getState().setPrimaryState(State.PrimaryState.Idle);
}
if (entity.entityType == Entity.EntityType.Unit)
{
// Unit may have moved, update it's location in the GameWorld.
locController.updateUnitLocation((Unit)entity);
}
}
}
/// <summary>
/// This function will insert a command at the beginning of an Entity's action queue. This will interrupt the action currently
/// being performed (if any) by the entity.
/// </summary>
/// <param name="entity"></param>
/// <param name="command"></param>
public static void insertIntoActionQueue(Entity entity, ActionCommand command)
{
entity.getActionQueue().Insert(0, command);
}
private bool handleUnitCommand(Entity entity, ActionCommand command)
{
// Check if the entity is a Unit. Reject the command if the entity is not a Unit.
if (entity.getEntityType() != Entity.EntityType.Unit)
{
return false;
}
// Get the action queue from the entity and clear it.
List<ActionCommand> queue = entity.getActionQueue();
queue.Clear();
// Give the entity the command.
entity.getActionQueue().Add(command);
return true;
}
/// <summary>
/// This function will determine if an entity can be "interrupted" with a new Action.
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
private static bool isInterruptable(Entity entity)
{
if (entity.getActionQueue().Count == 0)
{
return true;
}
return false;
}
