public void PickupItem()
{
// 1.Check if tile contains an Item
if (GOmanager.IsItemAt(position.X, position.Y, position.Z))
{
// 2. If item is a pile enter new container manager state :
if (GOmanager.GetItemAt(position.X, position.Y, position.Z) is Pile p)
{
GOmanager.playState.Manager.Push(new PileManagerState(this, p));
return; //<--- break from method here
}
// 3. if item is a pile and not empty enter new pile manager state:
if (GOmanager.GetItemAt(position.X, position.Y, position.Z) is Pile pile)
{
if (!pile.IsEmpty())
{
GOmanager.playState.Manager.Push(new PileManagerState(this, pile));
return; // <--- break from method here
}
}
// 4. Pickup item, move to inventory, remove from ItemGrid
// need more advanced algorithm to sort out what to to do.
Inventory.Add(GOmanager.GetItemAt(position.X, position.Y, position.Z));
GOmanager.RemoveItemFromTerrain(position);
}
}
public virtual void Move(int dx, int dy, int dz)
{
// 1.Check if tile is blocked
if (GOmanager.playState.IsBlocked(position.X + dx, position.Y + dy, position.Z + dz))
{
// 2. if blocked, can it be interacted with ?
GOmanager.playState.Interact(position.X + dx, position.Y + dy, position.Z + dz);
}
else // 3.tile is not blocked
{
// 4. check if tile is occupied by other actor.
if (GOmanager.IsActorsGridOccupied(position.X + dx, position.Y + dy, position.Z + dz))
{
// 5. grid occupied by other actor. BUMP! For now all bumps
// is treated as an attack. Later, allies should just switch
// place with moving actor.
if (true) // = enemy
{ // 6. Attack !
Actor opponent = GOmanager.GetActorAt(position.X + dx, position.Y + dy, position.Z + dz);
Attack(opponent);
}
else
{
} // = ally, switch place.
}
else
{
// 7. Not occupied, move into tile
GOmanager.ActorMove(position, dx, dy, dz);
Point3 newPoint = position;
newPoint.X += dx;
newPoint.Y += dy;
newPoint.Z += dz;
position = newPoint;
// 8. Interact with tile just exited : (close doors )
GOmanager.playState.Interact(position.X, position.Y, position.Z);
}
}
// Finally : Send text to render about items in tile. Just a test.
// TEST EVENT DRIVEN MESSAGE TO RENDERER :
if (GOmanager.IsItemAt(position.X, position.Y, position.Z))
{
GOmanager.playState.RaiseHappeningEvent(
new HappeningArgs(
TypeOfComponent.TextMessage, "ITEM : "
+ GOmanager.GetItemAt(position.X, position.Y, position.Z)));
}
}
internal void DropItem(Item selected)
{
selected.position = position;
GOmanager.DropItemOnTerrain(selected);
Inventory.Remove(selected);
}