/**
* 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;
}
}
/** Regenerates mana for the player based on the regen amounts of professed classes */
public void regenMana() {
double amount = 0;
for (PlayerClass c : classes.values()) {
if (c.getData().hasManaRegen()) {
amount += c.getData().getManaRegen();
}
}
if (amount > 0) {
giveMana(amount, ManaSource.REGEN);
}
}
/**
* Gives skill points to the player for all classes matching the experience source
*
* @param amount amount of levels to give
* @param source source of the levels
*/
public void givePoints(int amount, ExpSource source) {
for (PlayerClass playerClass : classes.values()) {
if (playerClass.getData().receivesExp(source)) {
playerClass.givePoints(amount);
}
}
}
/**
* Resets the class data for the owner under the given group. This will remove the profession
* entirely, leaving no remaining data until the player professes again to a starting class.
*
* @param group group to reset
*/
public void reset(String group) {
stopPassives(getPlayer());
clearBonuses();
PlayerClass playerClass = classes.remove(group);
if (playerClass != null) {
// Remove skills
RPGClass data = playerClass.getData();
for (Skill skill : data.getSkills()) {
skills.remove(skill.getName());
combos.removeSkill(skill);
}
// Update GUI features
if (getPlayer() != null) {
ClassBoardManager.clear(new VersionPlayer(getPlayer()));
}
// Call the event
Bukkit.getPluginManager().callEvent(new PlayerClassChangeEvent(playerClass, data, null));
}
// Restore default class if applicable
GroupSettings settings = SkillAPI.getSettings().getGroupSettings(group);
RPGClass rpgClass = settings.getDefault();
if (rpgClass != null && settings.getPermission() == null) {
setClass(rpgClass);
}
updateHealthAndMana(player.getPlayer());
}
/** Causes the player to lose experience as a penalty (generally for dying) */
public void loseExp() {
for (PlayerClass playerClass : classes.values()) {
double penalty = playerClass.getData().getGroupSettings().getDeathPenalty();
if (penalty > 0) {
playerClass.loseExp(penalty);
}
}
}
/**
* Checks whether or not the player can profess into the given class. This checks to make sure the
* player is currently professed as the parent of the given class and is high enough of a level to
* do so.
*
* @param rpgClass class to check
* @return true if can profess, false otherwise
*/
public boolean canProfess(RPGClass rpgClass) {
if (rpgClass.isNeedsPermission()) {
Player p = getPlayer();
if (p == null
|| (!p.hasPermission(Permissions.CLASS)
&& !p.hasPermission(
Permissions.CLASS + "." + rpgClass.getName().toLowerCase().replace(" ", "-")))) {
return false;
}
}
if (classes.containsKey(rpgClass.getGroup())) {
PlayerClass current = classes.get(rpgClass.getGroup());
return rpgClass.getParent() == current.getData()
&& current.getData().getMaxLevel() <= current.getLevel();
} else {
return !rpgClass.hasParent();
}
}
/**
* Professes the player into the class if they are able to. This will reset the class data if the
* group options are set to reset upon profession. Otherwise, all skills, experience, and levels
* of the current class under the group will be retained and carried over into the new profession.
*
* @param rpgClass class to profess into
* @return true if successfully professed, false otherwise
*/
public boolean profess(RPGClass rpgClass) {
if (rpgClass != null && canProfess(rpgClass)) {
// Reset data if applicable
if (SkillAPI.getSettings().getGroupSettings(rpgClass.getGroup()).isProfessReset()) {
reset(rpgClass.getGroup());
}
// Inherit previous class data if any
PlayerClass current = classes.get(rpgClass.getGroup());
RPGClass previous;
if (current == null) {
previous = null;
current = new PlayerClass(this, rpgClass);
classes.put(rpgClass.getGroup(), current);
} else {
previous = current.getData();
current.setClassData(rpgClass);
}
// Add skills
for (Skill skill : rpgClass.getSkills()) {
if (!skills.containsKey(skill.getKey())) {
skills.put(skill.getKey(), new PlayerSkill(this, skill, current));
combos.addSkill(skill);
}
}
Bukkit.getPluginManager()
.callEvent(new PlayerClassChangeEvent(current, previous, current.getData()));
updateHealthAndMana(getPlayer());
updateScoreboard();
return true;
} else {
return false;
}
}
/**
* Gives levels to the player for all classes matching the experience source
*
* @param amount amount of levels to give
* @param source source of the levels
*/
public void giveLevels(int amount, ExpSource source) {
for (PlayerClass playerClass : classes.values()) {
RPGClass data = playerClass.getData();
if (data.receivesExp(source)) {
int exp = 0;
int count = 0;
int temp = amount;
while (temp > 0) {
temp--;
exp += data.getRequiredExp(playerClass.getLevel() + count++);
}
playerClass.giveExp(exp, source);
}
}
updateHealthAndMana(getPlayer());
}
/**
* Checks whether or not the player is professed as the class or any of its children.
*
* @param rpgClass class to check
* @return true if professed as the class or one of its children, false otherwise
*/
public boolean isClass(RPGClass rpgClass) {
if (rpgClass == null) {
return false;
}
PlayerClass pc = classes.get(rpgClass.getGroup());
if (pc == null) return false;
RPGClass temp = pc.getData();
while (temp != null) {
if (temp == rpgClass) {
return true;
}
temp = temp.getParent();
}
return false;
}
/**
* Sets the professed class for the player for the corresponding group. This will not save any
* skills, experience, or levels of the previous class if there was any. The new class will start
* at level 1 with 0 experience.
*
* @param rpgClass class to assign to the player
* @return the player-specific data for the new class
*/
public PlayerClass setClass(RPGClass rpgClass) {
PlayerClass c = classes.remove(rpgClass.getGroup());
if (c != null) {
for (Skill skill : c.getData().getSkills()) {
skills.remove(skill.getName().toLowerCase());
combos.removeSkill(skill);
}
}
PlayerClass classData = new PlayerClass(this, rpgClass);
classes.put(rpgClass.getGroup(), classData);
// Add in missing skills
for (Skill skill : rpgClass.getSkills()) {
giveSkill(skill, classData);
}
updateHealthAndMana(getPlayer());
updateScoreboard();
return classes.get(rpgClass.getGroup());
}
/**
* Checks whether or not the player is professed as the class without checking child classes.
*
* @param rpgClass class to check
* @return true if professed as the specific class, false otherwise
*/
public boolean isExactClass(RPGClass rpgClass) {
if (rpgClass == null) return false;
PlayerClass c = classes.get(rpgClass.getGroup());
return (c != null) && (c.getData() == rpgClass);
}
/**
* Updates the scoreboard with the player's current class. This is already done by the API and
* doesn't need to be done by other plugins.
*/
public void updateScoreboard() {
PlayerClass main = getMainClass();
if (main != null && !init) {
ClassBoardManager.update(this, main.getData().getPrefix(), main.getData().getPrefixColor());
}
}