public void addChild(Item child, Point2D location) {
child.setParent(this);
if (location.getX() == 0 && location.getY() == 0) {
location = getRandomContainerLocation();
}
if (this.graphic == Items.GFX_SPELLBOOK) {
child.setAmount(Spell.fromScrollGraphic(child.getGraphic()).toByte());
} else if (this.graphic == Items.GFX_SHOP_CONTAINER) {
// the client sorts the shop list by location and uses that as index
int index = children.size();
location = new Point2D(index, index);
}
child.location = new Point3D(location, 0);
children.add(child);
for (ObjectObserver o : observers) o.onChildAdded(this, child);
}
public void setAmount(int amount) {
this.amount = amount;
for (ObjectObserver o : observers) o.onObjectUpdate(this);
}
public void setDragged(Player who) {
this.draggedBy = who;
for (ObjectObserver o : observers) o.onItemDragged(this, who);
}
public void setLightLevel(byte level) {
this.lightLevel = level;
for (ObjectObserver o : observers) o.onObjectUpdate(this);
}
public void removeChild(Item child) {
children.remove(child);
for (ObjectObserver o : observers) o.onChildRemoved(this, child);
}