/// <summary>
/// Executes Move command and returns appropriate DisplayText to caller
/// </summary>
/// <param name="commandClauseString">Term to be matched to Location exits</param>
/// <returns>a DisplayText object</returns>
public override DisplayText Move(string commandClauseString)
{
var displayText = new DisplayText();
if (commandClauseString == "")
{
return(TextStringManager.GetCommandTextString(CommandTextStrings.CannotMoveToTarget, this));
}
var destination = Location.GetExitMatchInLocation(commandClauseString);
if (destination == null)
{
return(TextStringManager.GetCommandTextString(CommandTextStrings.CannotMoveToTarget, this));
}
if (IsHostile)
{
displayText.Add(TextStringManager.GetErrorTextString(ErrorTextStrings.CannotMoveInCombat));
}
else
{
displayText.Add(TextStringManager.GetCommandTextString(CommandTextStrings.MoveToTargetLocation, this));
displayText.Add(destination.Enter(this));
}
return(displayText);
}
/// <summary>
/// Returns a DisplayText object with the text description of the Location
/// </summary>
/// <param name="actor">The actor object that is calling this method and to which a DisplayText object is returned</param>
/// <returns>A DisplayText object</returns>
public virtual DisplayText Enter(Actor actor)
{
//set location of actor entering location
actor.Location = this;
//get description of location and add to DisplayText to be returned
DisplayText enterDisplayText = new DisplayText();
if (actor is Player)
{
enterDisplayText.Add(new DisplayTextLine(Name, ConsoleColor.Red));
enterDisplayText.Add(TextStringManager.GetGeneralTextString(GeneralTextStrings.ActorEntersLocation, actor, Description));
//add list of npcs to DisplayText
enterDisplayText += GetListOfActorsDisplay();
//add list of items to DisplayText
enterDisplayText += GetListOfItemsDisplay();
}
else
{
enterDisplayText = new DisplayText("");
}
return(enterDisplayText);
}
/// <summary>
/// Executes Unequip command and returns appropriate DisplayText to caller
/// </summary>
/// <param name="commandClauseString">Term to be matched to items in player Equip Slots</param>
/// <returns>a DisplayText object</returns>
public override DisplayText Unequip(string commandClauseString)
{
var unequipDisplayText = new DisplayText();
if (commandClauseString == "")
{
return(TextStringManager.GetErrorTextString(ErrorTextStrings.InvalidUnequipTarget));
}
//search for item in equipment slots
var item = GetEquipSlotWithMatch(commandClauseString);
if (item != null)
{
// For now we equip everything to and from Weapon slot -
// TODO add slot property equipable items that can be tested for to see where it goes
Inventory.Add(item);
var equipableItem = item as IEquipable;
switch (equipableItem.EquipableSlot)
{
case EquipmentSlots.Head:
EquipSlotHead = null;
break;
case EquipmentSlots.Body:
EquipSlotBody = null;
break;
case EquipmentSlots.Hands:
EquipSlotHands = null;
break;
case EquipmentSlots.Feet:
EquipSlotFeet = null;
break;
case EquipmentSlots.MainWeapon:
EquipSlotMainWeapon = null;
break;
default:
throw new Exception("Equiped item has no EquipableSlot");
}
RemoveItemBonusesFromStats(equipableItem);
unequipDisplayText.Add(TextStringManager.GetCommandTextString(CommandTextStrings.UnequipItem, this, item.Name));
return(unequipDisplayText);
}
unequipDisplayText.Add(TextStringManager.GetErrorTextString(ErrorTextStrings.CannotUnequipTarget));
return(unequipDisplayText);
}
public void ToStringMethodWorksCorrectly()
{
var displayText = new DisplayText();
//return empty string if it contains nothing
Assert.Equal("", displayText.ToString());
//returns single line if it has only one line
var value = "Hello World!";
displayText.Add(value);
Assert.Equal(value, displayText.ToString());
//returns multiple lines seperated by '/r/n' if it has multiple lines
displayText.Add(value);
Assert.Equal(value + "/r/n" + value, displayText.ToString());
}
/// <summary>
/// Executes Inventory command and returns appropriate DisplayText to caller
/// </summary>
/// <returns>a DisplayText object</returns>
public override DisplayText ShowInventory()
{
var inventoryDisplayText = new DisplayText();
var inventoryDisplayTextLine = new DisplayTextLine();
if (Inventory.Count < 1)
{
inventoryDisplayTextLine.Add(TextStringManager.GetCommandTextString(CommandTextStrings.InventoryEmpty, this).ToString());
}
else if (Inventory.Count == 1)
{
inventoryDisplayTextLine.Add(TextStringManager.GetCommandTextString(CommandTextStrings.ShowInventory, this) + Inventory[0].Name + ".");
}
else
{
inventoryDisplayTextLine.Add(TextStringManager.GetCommandTextString(CommandTextStrings.ShowInventory, this).ToString());
var index = 0;
foreach (var item in Inventory)
{
if (index == Inventory.Count - 1)
{
inventoryDisplayTextLine.Add(item.Name + ".");
}
else
{
inventoryDisplayTextLine.Add(item.Name + ", ");
}
index++;
}
}
inventoryDisplayText.Add(inventoryDisplayTextLine);
//now show equiped items
inventoryDisplayText.Add("Your equiped items: (head) " + (EquipSlotHead != null ? EquipSlotHead.Name : "Empty") + ", " +
"(main weapon) " + (EquipSlotMainWeapon != null ? EquipSlotMainWeapon.Name : "Empty") + ", " +
"(body) " + (EquipSlotBody != null ? EquipSlotBody.Name : "Empty") + ", " +
"(hands) " + (EquipSlotHands != null ? EquipSlotHands.Name : "Empty") + ", " +
"(feet) " + (EquipSlotFeet != null ? EquipSlotFeet.Name : "Empty"));
return(inventoryDisplayText);
}
public void CanAddStringAndEnumerateOverValues()
{
var value = "Hello World!";
var displayText = new DisplayText();
Assert.Empty(displayText);
displayText.Add(value);
foreach (var line in displayText)
{
Assert.Equal(value, line.ToString());
}
}
/// <summary>
/// Returns a DisplayText object with a list of Items in the Location
/// </summary>
/// <returns>a DisplayText object</returns>
private DisplayText GetListOfItemsDisplay()
{
//get list of items in room
var itemListDisplayText = new DisplayText();
foreach (var item in Items)
{
var itemDisplayTextLine = new DisplayTextLine(item.Name + " is here");
itemListDisplayText.Add(itemDisplayTextLine);
}
return(itemListDisplayText);
}
/// <summary>
/// Returns a DisplayText object with the text description of the location
/// </summary>
/// <param name="viewer">The actor object that is calling this method and to whcih a DisplayText object is returned</param>
/// <returns>A DisplayText object</returns>
public virtual DisplayText Viewed(Actor viewer)
{
var viewedDisplayText = new DisplayText();
viewedDisplayText.Add(TextStringManager.GetGeneralTextString(GeneralTextStrings.ActorViewsLocation, viewer, Description));
//add list of npcs to DisplayText
viewedDisplayText += GetListOfActorsDisplay();
//add list of items to DisplayText
viewedDisplayText += GetListOfItemsDisplay();
return(viewedDisplayText);
}
/// <summary>
/// Executes Look command and returns appropriate DisplayText to caller
/// </summary>
/// <param name="commandClauseString">Term to be matched to IViewable objects in Location (or just location if empty string)</param>
/// <returns>a DisplayText object</returns>
public override DisplayText Look(string commandClauseString)
{
var displayText = new DisplayText();
var viewed = Location.GetViewableMatchInLocation(commandClauseString);
if (viewed == null)
{
displayText.Add(TextStringManager.GetErrorTextString(ErrorTextStrings.InvalidLookTarget));
}
else if (viewed is Location)
{
displayText.Add(TextStringManager.GetCommandTextString(CommandTextStrings.LookAtLocation, this));
displayText.Add(viewed.Viewed(this));
}
else
{
displayText.Add(TextStringManager.GetCommandTextString(CommandTextStrings.LookAt, this, viewed.Name));
displayText.Add(viewed.Viewed(this));
}
return(displayText);
}
public void CanAddDisplayTextAndEnumerateOverValues()
{
var value = "Hello World!";
var displayText = new DisplayText(value);
var displayTextSecond = new DisplayText(value);
displayText.Add(displayTextSecond);
Assert.Equal(2, displayText.LineCount);
foreach (var line in displayText)
{
Assert.Equal(value, line.ToString());
}
}
////////////////////////////////////////////////////////////////////////////////////////
// PRIVATE METHODS
////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Returns a DisplayText object with a list of Actors in the Location
/// </summary>
/// <returns>a DisplayText object</returns>
private DisplayText GetListOfActorsDisplay()
{
//get list of npcs in room
var npcListDisplayText = new DisplayText();
foreach (var person in Actors)
{
//var personDisplayTextLine = new DisplayTextLine(person.Name + " is here");
//npcListDisplayText.Add(personDisplayTextLine);
var personDisplayTextLine = new DisplayTextLine(TextStringManager.GetGeneralTextString(GeneralTextStrings.ActorIsHere, person).ToString());
npcListDisplayText.Add(personDisplayTextLine);
}
return(npcListDisplayText);
}
public void CanAddListAndEnumerateOverValues()
{
var value = "Hello World!";
var displayText = new DisplayText(value);
var displayTextLineList = new List <DisplayTextLine>
{
new DisplayTextLine(value),
new DisplayTextLine(value)
};
displayText.Add(displayTextLineList);
Assert.Equal(3, displayText.LineCount);
foreach (var line in displayText)
{
Assert.Equal(value, line.ToString());
}
}