//Adds item to inventory and dispatches hide message to sprite compo.
private void AddToInventory(Entity entity)
{
if (!containedEntities.Contains(entity) && containedEntities.Count < maxSlots)
{
Entity holder = null;
if (entity.HasComponent(ComponentFamily.Item))
{
holder = ((BasicItemComponent)entity.GetComponent(ComponentFamily.Item)).CurrentHolder;
}
if (holder == null && entity.HasComponent(ComponentFamily.Equippable))
{
holder = ((EquippableComponent)entity.GetComponent(ComponentFamily.Equippable)).currentWearer;
}
if (holder != null)
{
holder.SendMessage(this, ComponentMessageType.DisassociateEntity, entity);
}
else
{
Owner.SendMessage(this, ComponentMessageType.DisassociateEntity, entity);
}
containedEntities.Add(entity);
HandleAdded(entity);
Owner.SendDirectedComponentNetworkMessage(this, NetDeliveryMethod.ReliableOrdered, null,
ComponentMessageType.InventoryUpdateRequired);
}
}
/// <summary>
/// Entry point for interactions between an item and this object
/// Basically, the actor uses an item on this object
/// </summary>
/// <param name="actor">the actor entity</param>
protected void HandleItemToLargeObjectInteraction(Entity actor)
{
//Get the item
ComponentReplyMessage reply = actor.SendMessage(this, ComponentFamily.Hands,
ComponentMessageType.GetActiveHandItem);
if (reply.MessageType != ComponentMessageType.ReturnActiveHandItem)
{
return; // No item in actor's active hand. This shouldn't happen.
}
var item = (Entity)reply.ParamsList[0];
reply = item.SendMessage(this, ComponentFamily.Item, ComponentMessageType.ItemGetCapabilityVerbPairs);
if (reply.MessageType == ComponentMessageType.ItemReturnCapabilityVerbPairs)
{
var verbs = (Lookup <ItemCapabilityType, ItemCapabilityVerb>)reply.ParamsList[0];
if (verbs.Count == 0 || verbs == null)
{
RecieveItemInteraction(actor, item);
}
else
{
RecieveItemInteraction(actor, item, verbs);
}
}
}
private void PlaceItem(Entity actor, Entity item)
{
var rnd = new Random();
actor.SendMessage(this, ComponentMessageType.DropItemInCurrentHand);
item.GetComponent <SpriteComponent>(ComponentFamily.Renderable).drawDepth = DrawDepth.ItemsOnTables;
//TODO Unsafe, fix.
item.GetComponent <TransformComponent>(ComponentFamily.Transform).TranslateByOffset(
new Vector2(rnd.Next(-28, 28), rnd.Next(-28, 15)));
}
/// <summary>
/// Put the specified entity in the specified hand
/// </summary>
/// <param name="entity"></param>
private void Pickup(Entity entity, InventoryLocation hand)
{
if (entity != null && IsEmpty(hand))
{
RemoveFromOtherComps(entity);
SetEntity(hand, entity);
Owner.SendDirectedComponentNetworkMessage(this, NetDeliveryMethod.ReliableOrdered, null,
ComponentMessageType.HandsPickedUpItem, entity.Uid, hand);
entity.SendMessage(this, ComponentMessageType.PickedUp, Owner, hand);
}
}
private void ActivateItemInHand()
{
InventoryLocation h = GetCurrentHand();
if (!IsEmpty(h))
{
Entity e = GetEntity(h);
if (e != null)
{
e.SendMessage(this, ComponentFamily.Item, ComponentMessageType.Activate);
}
}
}
public override void HandleInstantiationMessage(NetConnection netConnection)
{
foreach (EquipmentSlot p in equippedEntities.Keys)
{
if (!IsEmpty(p))
{
Entity e = equippedEntities[p];
e.SendMessage(this, ComponentMessageType.ItemEquipped, Owner);
//Owner.SendDirectedComponentNetworkMessage(this, NetDeliveryMethod.ReliableOrdered, netConnection,
// EquipmentComponentNetMessage.ItemEquipped, p, e.Uid);
}
}
}
// Equips Entity e to Part part
private void EquipEntityToPart(EquipmentSlot part, Entity e)
{
if (equippedEntities.ContainsValue(e)) //Its already equipped? Unequip first. This shouldnt happen.
{
UnEquipEntity(e);
}
if (CanEquip(e)) //If the part is empty, the part exists on this mob, and the entity specified is not null
{
RemoveFromOtherComps(e);
equippedEntities.Add(part, e);
e.SendMessage(this, ComponentMessageType.ItemEquipped, Owner);
//Owner.SendDirectedComponentNetworkMessage(this, NetDeliveryMethod.ReliableOrdered, null,
// EquipmentComponentNetMessage.ItemEquipped, part, e.Uid);
}
}
// Equips Entity e and automatically finds the appropriate part
private void EquipEntity(Entity e)
{
if (equippedEntities.ContainsValue(e)) //Its already equipped? Unequip first. This shouldnt happen.
{
UnEquipEntity(e);
}
if (CanEquip(e))
{
ComponentReplyMessage reply = e.SendMessage(this, ComponentFamily.Equippable,
ComponentMessageType.GetWearLoc);
if (reply.MessageType == ComponentMessageType.ReturnWearLoc)
{
RemoveFromOtherComps(e);
EquipEntityToPart((EquipmentSlot)reply.ParamsList[0], e);
}
}
}
private bool CanEquip(Entity e)
{
if (!e.HasComponent(ComponentFamily.Equippable))
{
return(false);
}
ComponentReplyMessage reply = e.SendMessage(this, ComponentFamily.Equippable,
ComponentMessageType.GetWearLoc);
if (reply.MessageType == ComponentMessageType.ReturnWearLoc)
{
if (IsItem(e) && IsEmpty((EquipmentSlot)reply.ParamsList[0]) && e != null &&
activeSlots.Contains((EquipmentSlot)reply.ParamsList[0]))
{
return(true);
}
}
return(false);
}
private void RemoveFromOtherComps(Entity entity)
{
Entity holder = null;
if (entity.HasComponent(ComponentFamily.Item))
{
holder = ((BasicItemComponent)entity.GetComponent(ComponentFamily.Item)).CurrentHolder;
}
if (holder == null && entity.HasComponent(ComponentFamily.Equippable))
{
holder = ((EquippableComponent)entity.GetComponent(ComponentFamily.Equippable)).currentWearer;
}
if (holder != null)
{
holder.SendMessage(this, ComponentMessageType.DisassociateEntity, entity);
}
else
{
Owner.SendMessage(this, ComponentMessageType.DisassociateEntity, entity);
}
}
/// <summary>
/// Entry point for interactions between an item and this object
/// Basically, the actor uses an item on this object
/// </summary>
/// <param name="actor">the actor entity</param>
protected void HandleItemToLargeObjectInteraction(Entity actor)
{
//Get the item
ComponentReplyMessage reply = actor.SendMessage(this, ComponentFamily.Hands,
ComponentMessageType.GetActiveHandItem);
if (reply.MessageType != ComponentMessageType.ReturnActiveHandItem)
return; // No item in actor's active hand. This shouldn't happen.
var item = (Entity) reply.ParamsList[0];
reply = item.SendMessage(this, ComponentFamily.Item, ComponentMessageType.ItemGetCapabilityVerbPairs);
if (reply.MessageType == ComponentMessageType.ItemReturnCapabilityVerbPairs)
{
var verbs = (Lookup<ItemCapabilityType, ItemCapabilityVerb>) reply.ParamsList[0];
if (verbs.Count == 0 || verbs == null)
RecieveItemInteraction(actor, item);
else
RecieveItemInteraction(actor, item, verbs);
}
}
public void LoadEntity(XElement e)
{
float X = float.Parse(e.Attribute("X").Value, CultureInfo.InvariantCulture);
float Y = float.Parse(e.Attribute("Y").Value, CultureInfo.InvariantCulture);
var dir = Direction.South;
if (e.Attribute("direction") != null)
{
dir = (Direction)Enum.Parse(typeof(Direction), e.Attribute("direction").Value, true);
}
string template = e.Attribute("template").Value;
string name = e.Attribute("name").Value;
Entity ent = SpawnEntity(template);
ent.Name = name;
ent.GetComponent <TransformComponent>(ComponentFamily.Transform).TranslateTo(new Vector2(X, Y));
ent.GetComponent <DirectionComponent>(ComponentFamily.Direction).Direction = dir;
ent.SendMessage(this, ComponentMessageType.WallMountSearch);
//Tell wall mounted compos to look for a tile to attach to. I hate to do this here but i have to.
}
// Equips Entity e to Part part
private void EquipEntityToPart(EquipmentSlot part, Entity e)
{
if (equippedEntities.ContainsValue(e)) //Its already equipped? Unequip first. This shouldnt happen.
UnEquipEntity(e);
if (CanEquip(e)) //If the part is empty, the part exists on this mob, and the entity specified is not null
{
RemoveFromOtherComps(e);
equippedEntities.Add(part, e);
e.SendMessage(this, ComponentMessageType.ItemEquipped, Owner);
//Owner.SendDirectedComponentNetworkMessage(this, NetDeliveryMethod.ReliableOrdered, null,
// EquipmentComponentNetMessage.ItemEquipped, part, e.Uid);
}
}
private void HandleAdded(Entity entity)
{
entity.SendMessage(this, ComponentMessageType.PickedUp, Owner, Hand.None);
entity.SendMessage(this, ComponentMessageType.SetVisible, false);
}
private void HandleRemoved(Entity entity)
{
entity.SendMessage(this, ComponentMessageType.Dropped);
entity.SendMessage(this, ComponentMessageType.SetVisible, true);
}
private void HandleAdded(Entity entity)
{
entity.SendMessage(this, ComponentMessageType.PickedUp, Owner, Hand.None);
entity.SendMessage(this, ComponentMessageType.SetVisible, false);
}
/// <summary>
/// Entry point for interactions between an empty hand and this item
/// Basically, the actor touches this item with an empty hand
/// </summary>
/// <param name="actor"></param>
public virtual void HandleEmptyHandToItemInteraction(Entity actor)
{
//Pick up the item
actor.SendMessage(this, ComponentMessageType.PickUpItem, Owner);
}
private bool CanEquip(Entity e)
{
if (!e.HasComponent(ComponentFamily.Equippable))
return false;
ComponentReplyMessage reply = e.SendMessage(this, ComponentFamily.Equippable,
ComponentMessageType.GetWearLoc);
if (reply.MessageType == ComponentMessageType.ReturnWearLoc)
{
if (IsItem(e) && IsEmpty((EquipmentSlot) reply.ParamsList[0]) && e != null &&
activeSlots.Contains((EquipmentSlot) reply.ParamsList[0]))
{
return true;
}
}
return false;
}
// Equips Entity e and automatically finds the appropriate part
private void EquipEntity(Entity e)
{
if (equippedEntities.ContainsValue(e)) //Its already equipped? Unequip first. This shouldnt happen.
UnEquipEntity(e);
if (CanEquip(e))
{
ComponentReplyMessage reply = e.SendMessage(this, ComponentFamily.Equippable,
ComponentMessageType.GetWearLoc);
if (reply.MessageType == ComponentMessageType.ReturnWearLoc)
{
RemoveFromOtherComps(e);
EquipEntityToPart((EquipmentSlot) reply.ParamsList[0], e);
}
}
}
private void HandleRemoved(Entity entity)
{
entity.SendMessage(this, ComponentMessageType.Dropped);
entity.SendMessage(this, ComponentMessageType.SetVisible, true);
}