private void HandleTravelInteraction(string[] commandWords, Person actor)
{
var traveller = actor as ITraveller;
if (traveller != null)
{
var targetLocation = this.locationByName[commandWords[2]];
peopleByLocation[traveller.Location].Remove(actor);
traveller.TravelTo(targetLocation);
peopleByLocation[traveller.Location].Add(actor);
foreach (var item in actor.ListInventory())
{
item.UpdateWithInteraction("travel");
}
}
}
private void HandlePickUpInteraction(Person actor)
{
foreach (var item in strayItemsByLocation[actor.Location])
{
this.AddToPerson(actor, item);
item.UpdateWithInteraction("pickup");
}
strayItemsByLocation[actor.Location].Clear();
}
private void HandleSellInteraction(string[] commandWords, Person actor)
{
Item saleItem = null;
string saleItemName = commandWords[2];
foreach (var item in actor.ListInventory())
{
if (ownerByItem[item] == actor && saleItemName == item.Name)
{
saleItem = item;
}
}
var buyer = personByName[commandWords[3]] as Shopkeeper;
if (buyer != null &&
peopleByLocation[actor.Location].Contains(buyer))
{
var price = buyer.CalculateBuyingPrice(saleItem);
moneyByPerson[buyer] -= price;
moneyByPerson[actor] += price;
this.RemoveFromPerson(actor, saleItem);
this.AddToPerson(buyer, saleItem);
saleItem.UpdateWithInteraction("sell");
}
}
private void HandleDropInteraction(Person actor)
{
foreach (var item in actor.ListInventory())
{
if (ownerByItem[item] == actor)
{
strayItemsByLocation[actor.Location].Add(item);
this.RemoveFromPerson(actor, item);
item.UpdateWithInteraction("drop");
}
}
}
private void HandleListInventoryInteraction(Person actor)
{
var inventory = actor.ListInventory();
foreach (var item in inventory)
{
if (ownerByItem[item] == actor)
{
Console.WriteLine(item.Name);
item.UpdateWithInteraction("inventory");
}
}
if (inventory.Count == 0)
{
Console.WriteLine("empty");
}
}
protected virtual void HandlePersonCommand(string[] commandWords, Person actor)
{
switch (commandWords[1])
{
case "drop":
HandleDropInteraction(actor);
break;
case "pickup":
HandlePickUpInteraction(actor);
break;
case "sell":
this.HandleSellInteraction(commandWords, actor);
break;
case "buy":
HandleBuyInteraction(commandWords, actor);
break;
case "inventory":
HandleListInventoryInteraction(actor);
break;
case "money":
Console.WriteLine(moneyByPerson[actor]);
break;
case "travel":
HandleTravelInteraction(commandWords, actor);
break;
default:
break;
}
}
protected void RemoveFromPerson(Person actor, Item item)
{
actor.RemoveFromInventory(item);
ownerByItem[item] = null;
}
protected void AddToPerson(Person actor, Item item)
{
actor.AddToInventory(item);
ownerByItem[item] = actor;
}
private void handleGatherInteraction(Person actor, string gatheredItemName)
{
var gatheringLocation = actor.Location as IGatheringLocation;
if (gatheringLocation != null)
{
if (actor.ListInventory().Any((item) => item.ItemType == gatheringLocation.RequiredItem))
{
var producedItem = gatheringLocation.ProduceItem(gatheredItemName);
this.AddToPerson(actor, producedItem);
}
}
}
private void handleCraftInteraction(Person actor, string craftemItemType, string craftedItemName)
{
switch (craftemItemType)
{
case "armor":
this.CraftArmor(actor, craftedItemName);
break;
case "weapon":
this.CraftWeapon(actor, craftedItemName);
break;
default:
break;
}
}
private void CraftWeapon(Person actor, string craftedItemName)
{
var actorInventory = actor.ListInventory();
if (actorInventory.Any((item) => item.ItemType == ItemType.Iron) &&
actorInventory.Any((item) => item.ItemType == ItemType.Wood))
{
this.AddToPerson(actor, new Weapon(craftedItemName));
}
}
protected override void HandlePersonCommand(string[] commandWords, Person actor)
{
switch (commandWords[1])
{
case "gather":
this.handleGatherInteraction(actor, commandWords[2]);
break;
case "craft":
this.handleCraftInteraction(actor, commandWords[2], commandWords[3]);
break;
default:
base.HandlePersonCommand(commandWords, actor);
break;
}
}