/// <summary>
/// process the Pick Up action
/// </summary>
private void PickUpAction()
{
//
// display a list of traveler objects in space-time location and get a player choice
//
int travelerObjectToPickUpId = _gameConsoleView.DisplayGetTravelerObjectToPickUp();
//
// add the traveler object to traveler's inventory
//
if (travelerObjectToPickUpId != 0)
{
//
// get the game object from the universe
//
TravelerObject travelerObject = _gameUniverse.GetGameObjectById(travelerObjectToPickUpId) as TravelerObject;
//
// note: traveler object is added to list and the space-time location is set to 0
//
_gameTraveler.Inventory.Add(travelerObject);
travelerObject.SpaceTimeLocationId = 0;
//
// display confirmation message
//
_gameConsoleView.DisplayConfirmTravelerObjectAddedToInventory(travelerObject);
}
}
public static string LookAt(GameObject gameObject)
{
string messageBoxText = "";
messageBoxText =
$"{gameObject.Name}\n" +
" \n" +
gameObject.Description + " \n" +
" \n";
if (gameObject is TravelerObject)
{
TravelerObject travelerObject = gameObject as TravelerObject;
messageBoxText += $"The {travelerObject.Name} has a value of {travelerObject.Value} and ";
if (travelerObject.CanInventory)
{
messageBoxText += "may be added to your inventory.";
}
else
{
messageBoxText += "may not be added to your inventory.";
}
}
else
{
messageBoxText += $"The {gameObject.Name} may not be added to your inventory.";
}
return(messageBoxText);
}
/// <summary>
/// display the information required for the player to choose an object to pick up
/// </summary>
/// <returns>game object Id</returns>
public int DisplayGetTravelerObjectToPickUp()
{
int gameObjectId = 0;
bool validGameObjectId = false;
//
// get a list of traveler objects in the current space-time location
//
List <TravelerObject> travelerObjectsInSpaceTimeLocation = _gameUniverse.GetTravelerObjectsBySpaceTimeLocationId(_gameTraveler.SpaceTimeLocationId);
if (travelerObjectsInSpaceTimeLocation.Count > 0)
{
DisplayGamePlayScreen("Pick Up Game Object", Text.GameObjectsChooseList(travelerObjectsInSpaceTimeLocation), ActionMenu.ObjectMenu, "");
while (!validGameObjectId)
{
//
// get an integer from the player
//
GetInteger($"Enter the Id number of the object you wish to add to your inventory: ", 0, 0, out gameObjectId);
//
// validate integer as a valid game object id and in current location
//
if (_gameUniverse.IsValidTravelerObjectByLocationId(gameObjectId, _gameTraveler.SpaceTimeLocationId))
{
TravelerObject travelerObject = _gameUniverse.GetGameObjectById(gameObjectId) as TravelerObject;
if (travelerObject.CanInventory)
{
validGameObjectId = true;
}
else
{
ClearInputBox();
DisplayInputErrorMessage("It appears you may not inventory that object. Please try again.");
}
}
else
{
ClearInputBox();
DisplayInputErrorMessage("It appears you entered an invalid game object id. Please try again.");
}
}
}
else
{
DisplayGamePlayScreen("Pick Up Game Object", "It appears there are no game objects here.", ActionMenu.ObjectMenu, "");
}
return(gameObjectId);
}
/// <summary>
/// display the information required for the player to choose an object to pick up
/// </summary>
/// <returns>game object Id</returns>
public int DisplayGetInventoryObjectToPutDown()
{
int travelerObjectId = 0;
bool validInventoryObjectId = false;
if (_gameTraveler.Inventory.Count > 0)
{
DisplayGamePlayScreen("Put Down Game Object", Text.GameObjectsChooseList(_gameTraveler.Inventory), ActionMenu.ObjectMenu, "");
while (!validInventoryObjectId)
{
//
// get an integer from the player
//
GetInteger($"Enter the Id number of the object you wish to remove from your inventory: ", 0, 0, out travelerObjectId);
//
// find object in inventory
// note: LINQ used, but a foreach loop may also be used
//
TravelerObject objectToPutDown = _gameTraveler.Inventory.FirstOrDefault(o => o.Id == travelerObjectId);
//
// validate object in inventory
//
if (objectToPutDown != null)
{
validInventoryObjectId = true;
}
else
{
ClearInputBox();
DisplayInputErrorMessage("It appears you entered the Id of an object not in the inventory. Please try again.");
}
}
}
else
{
DisplayGamePlayScreen("Pick Up Game Object", "It appears there are no objects currently in inventory.", ActionMenu.ObjectMenu, "");
}
return(travelerObjectId);
}
/// <summary>
/// process the Put Down action
/// </summary>
private void PutDownAction()
{
//
// display a list of traveler objects in inventory and get a player choice
//
int inventoryObjectToPutDownId = _gameConsoleView.DisplayGetInventoryObjectToPutDown();
//
// get the game object from the universe
//
TravelerObject travelerObject = _gameUniverse.GetGameObjectById(inventoryObjectToPutDownId) as TravelerObject;
//
// remove the object from inventory and set the space-time location to the current value
//
_gameTraveler.Inventory.Remove(travelerObject);
travelerObject.SpaceTimeLocationId = _gameTraveler.SpaceTimeLocationId;
//
// display confirmation message
//
_gameConsoleView.DisplayConfirmTravelerObjectRemovedFromInventory(travelerObject);
}
/// <summary>
/// confirm object removed from inventory
/// </summary>
/// <param name="objectRemovedFromInventory">game object</param>
public void DisplayConfirmTravelerObjectRemovedFromInventory(TravelerObject objectRemovedFromInventory)
{
DisplayGamePlayScreen("Put Down Game Object", $"The {objectRemovedFromInventory.Name} has been removed from your inventory.", ActionMenu.ObjectMenu, "");
}
/// <summary>
/// confirm object added to inventory
/// </summary>
/// <param name="objectAddedToInventory">game object</param>
public void DisplayConfirmTravelerObjectAddedToInventory(TravelerObject objectAddedToInventory)
{
DisplayGamePlayScreen("Pick Up Game Object", $"The {objectAddedToInventory.Name} has been added to your inventory.", ActionMenu.ObjectMenu, "");
}
