/**
* Shows the skill tree for the player. If the player has multiple trees, this will show the list
* of skill trees they can view.
*
* @param player player to show the skill tree for
* @return true if able to show the player, false otherwise
*/
public boolean showSkills(Player player) {
// Cannot show an invalid player, and cannot show no skills
if (player == null || classes.size() == 0 || skills.size() == 0) {
return false;
}
// Show skill tree of only class
if (classes.size() == 1) {
PlayerClass playerClass = classes.get(classes.keySet().toArray(new String[1])[0]);
if (playerClass.getData().getSkills().size() == 0) {
return false;
}
player.openInventory(
((InventoryTree) playerClass.getData().getSkillTree()).getInventory(this));
return true;
}
// Show list of classes that have skill trees
else {
Inventory inv =
InventoryManager.createInventory(
TreeListener.CLASS_LIST_KEY, (classes.size() + 8) / 9, player.getName());
for (PlayerClass c : classes.values()) {
inv.addItem(c.getData().getIcon());
}
player.openInventory(inv);
return true;
}
}
/**
* Handles attribute menu interaction
*
* @param event event details
*/
@EventHandler
public void onClick(InventoryClickEvent event) {
// Class selection
if (InventoryManager.isMatching(event.getInventory(), MENU_KEY)) {
// Do nothing when clicking outside the inventory
if (event.getSlot() == -999) {
return;
}
boolean top = event.getRawSlot() < event.getView().getTopInventory().getSize();
AttributeManager manager = SkillAPI.getAttributeManager();
// Interact with the skill tree when clicking in the top region
if (top) {
if (event.getSlot() < manager.getKeys().size() || event.getCursor() != null) {
event.setCancelled(true);
PlayerData data = SkillAPI.getPlayerData((Player) event.getWhoClicked());
if (event.isRightClick() && SkillAPI.getSettings().isAttributesDowngrade()) {
data.refundAttribute(manager.getKeys().toArray()[event.getSlot()].toString());
} else if (event.isLeftClick()) {
Object[] keys = manager.getKeys().toArray();
data.upAttribute(keys[event.getSlot()].toString());
}
data.openAttributeMenu();
}
}
// Do not allow shift clicking items into the inventory
else if (event.isShiftClick()) {
event.setCancelled(true);
}
}
}
/** Opens the attribute menu */
public void openAttributeMenu() {
Player player = getPlayer();
if (SkillAPI.getSettings().isAttributesEnabled() && player != null) {
AttributeManager manager = SkillAPI.getAttributeManager();
Inventory inv =
InventoryManager.createInventory(
AttributeListener.MENU_KEY,
(manager.getKeys().size() + 8) / 9,
"Attributes (" + attribPoints + " points)");
int i = 0;
for (String key : manager.getKeys()) {
ItemStack icon = manager.getAttribute(key).getIcon().clone();
ItemMeta meta = icon.getItemMeta();
meta.setDisplayName(meta.getDisplayName().replace("{amount}", "" + getAttribute(key)));
icon.setItemMeta(meta);
inv.setItem(i++, icon);
}
player.openInventory(inv);
}
}