private static void ProcessEquipCommand(string[] parts) //write to equip from backpack
{
string itemName = parts[1];
Item item;
if (CurrentArea.HasItem(parts[1]))
{
item = CurrentArea.GetItem(parts[1]); // turn into backpack
if (item is IEquippableItem)
{
try
{
((IEquippableItem)item).Equip();
}
catch (WorldException)
{
return;
}
}
else
{
throw new WorldException("You can't equip that!");
}
}
else
{
throw new WorldException("That's not in your backpack!");
}
}
private static void ProcessUseCommand(string[] parts)
{
if (parts.Length == 1)
{
PrintLineWarning("Please specify which item.");
return;
}
if (parts.Length == 2)
{
CurrentArea.GetItem(parts[1]);
IUseableItem itemToUse = CurrentArea.GetItem(parts[1]) as IUseableItem;
if (itemToUse != null)
{
try
{
((IUseableItem)itemToUse).Use();
PrintLinePositive("Neat thing!");
}
catch (ItemDepletedException ide)
{
PrintLineSpecial(ide.Message);
}
catch (WorldException we)
{
PrintLineDanger(we.Message);
}
}
else
{
PrintLineWarning("This item cannot be used...");
return;
}
}
string targetName = parts[3];
object target;
if (CurrentArea.HasItem(targetName))
{
target = CurrentArea.GetItem(targetName);
}
else if (CurrentArea.CreatureExists(targetName))
{
target = CurrentArea.GetCreature(targetName);
}
else
{
PrintLineWarning("I don't see any of that around here...");
return;
}
}
/// <summary>
/// Parses the command and do any required actions.
/// </summary>
/// <param name="command">Command as typed by the user.</param>
private static void ParseCommand(string command)
{
// Break apart the command into individual words:
// This is why command words and unique names for objects cannot contain spaces.
string[] parts = command.Split(' ');
// The first word is the command.
string cmdWord = parts.First();
if (!_commands.ContainsKey(cmdWord))
{
if (parts.Length > 1)
{
string target = parts[1];
if (CurrentArea.HasItem(target))
{
Item item = CurrentArea.GetItem(target);
if (item is IInteractable && ((IInteractable)item).Interactions.ContainsKey(cmdWord))
{
((IInteractable)item).Interactions[cmdWord](parts);
return;
}
}
else if (CurrentArea.CreatureExists(target))
{
Creature creature = CurrentArea.GetCreature(target);
if (creature is IInteractable && ((IInteractable)creature).Interactions.ContainsKey(cmdWord))
{
((IInteractable)creature).Interactions[cmdWord](parts);
return;
}
}
}
PrintLineWarning("I don't understand...(type \"help\" to see a list of commands I know.)");
return;
}
// execute the command associated with the given command word!
_commands[cmdWord](parts);
// TODO: Many Achievements
// Implement more commands like "use" and "get" and "talk"
}
