private ITransferable Drop(IDropper dropper, Guid objId)
{
var obj = State.FindObject(objId);
if (obj == null)
{
throw new BadActionException($"Unit {dropper} cannot give away a non-existing object {obj}");
}
if (obj is ITransferable transferable)
{
if (transferable.Owner != ((Unit)dropper).Id)
{
throw new BadActionException($"Unit {dropper} cannot give away the object {obj} because it does not posses it");
}
if (!dropper.Drop(transferable))
{
return(null);
}
transferable.Drop();
obj.Move(((Unit)dropper).Location);
}
else
{
throw new BadActionException($"Unit {dropper} cannot drop a non-transferable object {obj}");
}
return(transferable);
}
public void DropReward(IDropper dropper)
{
Vector3 dropPosition = dropper.GetDropPosition();
List <DropChancePair> dropList = dropper.GetDropList();
int roll = UnityEngine.Random.Range(0, dropper.GetDropChanceRange() + 1); // not accurate
int accum = 0;
foreach (DropChancePair dcp in dropList)
{
accum += dcp.weightage;
if (roll <= accum)
{
dropItem(dropPosition, dcp.dropPrefab);
break;
}
}
}
private void GiveAway(IDropper donor, GiveAction action)
{
var recipient = State.FindObject(action.Recepient);
if (!(recipient is IReceiver receiver) || !IsAdjacent((Unit)donor, recipient))
{
Drop(donor, action.ObjectId); //Transfer to a non-receiver is a Drop
return;
}
var transferable = Drop(donor, action.ObjectId);
//Will be null if Dropper could not drop an item
if (transferable == null)
{
return;
}
if (receiver.Receive(transferable))
{
transferable.TransferTo(recipient.Id);
}
//else the object stays on the ground
}
private void ExecuteDrop(IDropper dropper, DropAction action)
{
Drop(dropper, action.ObjectId);
}
