// This function tries to do the following things in order:
// tries to use an item if inventory is open
// tries to interact with terrain under player
// tries to pick up Item
private void HandleSpacePressed()
{
if (UI.InventoryOpen)
{
//Console.WriteLine("Space trigger item use!");
//Console.WriteLine("UsedItemEvent null? " + UsedItemEvent == null);
UsedItemEvent?.Invoke(Util.PlayerID, EntityManager.GetComponent <InventoryComponent>(Util.PlayerID).Items[UI.InventoryCursorPosition - 1], ItemUsage.Consume);
return;
}
var playerPos = EntityManager.GetComponent <TransformComponent>(Util.PlayerID).Position;
int terrain = Util.CurrentFloor.GetTerrain(playerPos);
if (terrain != 0) // is there special terrain?
{
var terrainInteraction = EntityManager.GetComponent <InteractableComponent>(terrain);
if (terrainInteraction != null) // is it interactable?
{
InteractionEvent?.Invoke(Util.PlayerID, terrain);
return;
}
}
bool itemsOnFloor = Util.CurrentFloor.GetItems(playerPos).Count() > 0; // are there items here?
if (!itemsOnFloor)
{
UISystem.Message("No items here to be picked up!");
return;
}
PickupItemEvent?.Invoke(Util.PlayerID);
}
internal static void InvokePickupItemEvent(Player player, Pickup pickup, ref bool allow)
{
if (PickupItemEvent == null)
{
return;
}
var ev = new PickupItemEvent
{
Allow = allow,
Pickup = pickup,
Player = player
};
PickupItemEvent.Invoke(ev);
allow = ev.Allow;
}
private void Interact()
{
var tile = Util.CurrentFloor.GetTile(Util.GetPlayerPos());
if (tile.Items != null && tile.Items.Count > 0)
{
PickupItemEvent?.Invoke(ControlledEntity);
return;
}
if (tile.Structure != 0)
{
var interactableStructure = EntityManager.GetComponent <InteractableComponent>(tile.Structure);
if (interactableStructure != null)
{
InteractionEvent?.Invoke(Util.PlayerID, tile.Structure);
return;
}
}
}
