/// <summary>
/// Function used to parse a phrase and attempt to locate an object matching
/// the given parameters.
/// </summary>
public static TargetResult FindTargetEntity(this Biota biote, string phrase, int allowedLocations)
{
var result = new TargetResult
{
FirstParameter = phrase.FirstWord(),
SecondParameter = phrase.SecondWord(),
Quantity = 1
};
if (string.IsNullOrEmpty(result.FirstParameter) || allowedLocations == 0)
{
return(result);
}
result = ParseQuantity(result);
result = ParseFirstParameter(result, biote, allowedLocations);
//// no optional parameters were supplied, return the results
if (string.IsNullOrEmpty(result.SecondParameter))
{
return(result);
}
result = ParseSecondParameter(result, biote, allowedLocations);
return(result);
}
/// <summary>
/// Helper function that quickly populates the TargetResult object with data
/// </summary>
internal static TargetResult Populate(this TargetResult value, IGameEntity entity, IGameEntity biote,
Globals.EntityLocationTypes type)
{
value.FoundEntity = entity;
value.FoundEntityLocation = biote;
value.FoundEntityLocationType = type;
return(value);
}
internal static TargetResult ParseFirstParameter(TargetResult result, IGameEntity entity, int allowedLocations)
{
IGameEntity target;
//// Look in inventory first
if ((allowedLocations & Globals.EntityLocationTypes.Inventory.GetValue()) != 0)
{
target = FindEntityInInventory(entity, result.FirstParameter);
if (target != null)
{
return(result.Populate(target, entity, Globals.EntityLocationTypes.Inventory));
}
}
//// Look in equipment second
if ((allowedLocations & Globals.EntityLocationTypes.Equipment.GetValue()) != 0)
{
target = FindEntityInEquipment(entity, result.FirstParameter);
if (target != null)
{
return(result.Populate(target, entity, Globals.EntityLocationTypes.Equipment));
}
}
//// Look on ground third
if ((allowedLocations & Globals.EntityLocationTypes.Space.GetValue()) != 0)
{
target = FindEntity(entity.Location, result.FirstParameter);
if (target != null)
{
return(result.Populate(target, entity.Location, Globals.EntityLocationTypes.Space));
}
}
//// look in abilities
if ((allowedLocations & Globals.EntityLocationTypes.Ability.GetValue()) != 0)
{
return(result);
}
//// look in Effects
if ((allowedLocations & Globals.EntityLocationTypes.Effects.GetValue()) != 0)
{
return(result);
}
//// Look in Recipes
if ((allowedLocations & Globals.EntityLocationTypes.Recipes.GetValue()) != 0)
{
target = FindEntityInRecipes(entity, result.FirstParameter);
if (target != null)
{
return(result.Populate(target, null, Globals.EntityLocationTypes.Recipes));
}
}
return(result);
}
/// <summary>
/// Parse the quantity if one was provided
/// </summary>
internal static TargetResult ParseQuantity(TargetResult result)
{
if (!result.FirstParameter.StartsWith("#"))
{
return(result);
}
result.Quantity = result.FirstParameter.ParseQuantity();
if (result.Quantity <= 0)
{
result.Quantity = 1;
}
result.FirstParameter = result.FirstParameter.Remove(0, result.FirstParameter.IndexOf('#') + 1);
return(result);
}
internal static TargetResult ParseSecondParameter(TargetResult result, IGameEntity entity, int allowedLocations)
{
IGameEntity secondTarget;
IGameEntity target;
//// second parameter could be a container, check inventory
if ((allowedLocations & Globals.EntityLocationTypes.Inventory.GetValue()) != 0)
{
secondTarget = FindEntityInInventory(entity, result.SecondParameter);
if (secondTarget != null)
{
target = FindEntity(secondTarget, result.SecondParameter);
if (target != null)
{
return(result.Populate(target, secondTarget, Globals.EntityLocationTypes.Container));
}
}
}
//// second parameter in equipment
if ((allowedLocations & Globals.EntityLocationTypes.Equipment.GetValue()) != 0)
{
secondTarget = FindEntityInEquipment(entity, result.SecondParameter);
if (secondTarget != null)
{
target = FindEntity(secondTarget, result.SecondParameter);
if (target != null)
{
return(result.Populate(target, secondTarget, Globals.EntityLocationTypes.Container));
}
}
}
//// second parameter on ground
if ((allowedLocations & Globals.EntityLocationTypes.Space.GetValue()) == 0)
{
return(result);
}
secondTarget = FindEntity(entity.Location, result.SecondParameter);
if (secondTarget == null)
{
return(result);
}
if (secondTarget is Mobile)
{
//// NPC Inventory
if ((allowedLocations & Globals.EntityLocationTypes.MobileInventory.GetValue()) != 0)
{
target = FindEntityInInventory(secondTarget.CastAs <IBiota>(), result.FirstParameter);
if (target != null)
{
return(result.Populate(target, secondTarget, Globals.EntityLocationTypes.MobileInventory));
}
}
//// NPC Equipment
if ((allowedLocations & Globals.EntityLocationTypes.MobileEquipment.GetValue()) != 0)
{
target = FindEntityInEquipment(secondTarget.CastAs <IBiota>(), result.FirstParameter);
if (target != null)
{
return(result.Populate(target, secondTarget, Globals.EntityLocationTypes.MobileEquipment));
}
}
//// NPC Shop
if ((allowedLocations & Globals.EntityLocationTypes.Shop.GetValue()) == 0)
{
return(result);
}
target = FindEntityInShop(secondTarget, result.FirstParameter);
if (target != null)
{
return(result.Populate(target, secondTarget, Globals.EntityLocationTypes.Shop));
}
}
else
{
target = FindEntity(secondTarget, result.SecondParameter);
if (target != null)
{
return(result.Populate(target, secondTarget, Globals.EntityLocationTypes.Container));
}
}
return(result);
}